{ "id": "/buenos-aires/festivals/2002", "place": { "id": "3435910", "slug": "buenos-aires", "name": "Buenos Aires", "region": "Buenos Aires F.D., Argentina", "country": "AR", "lat": -34.61315, "lon": -58.37723, "elevation_m": 31, "tz": "America/Argentina/Buenos_Aires" }, "year": 2002, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-01-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-01", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5719, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-01-02T00:03:42-03:00", "utc": "2002-01-02T03:03:42Z", "ms": 1009940621777.739 }, "end": { "local": "2002-01-02T21:17:03-03:00", "utc": "2002-01-03T00:17:03Z", "ms": 1010017022881.0891 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-01-02T00:03:42-03:00", "utc": "2002-01-02T03:03:42Z", "ms": 1009940621777.739 }, "end": { "local": "2002-01-02T21:17:03-03:00", "utc": "2002-01-03T00:17:03Z", "ms": 1010017022881.0891 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-01-01", "window": { "start": { "local": "2002-01-01T22:28:23-03:00", "utc": "2002-01-02T01:28:23Z", "ms": 1009934902864.383 }, "end": { "local": "2002-01-01T22:28:23-03:00", "utc": "2002-01-02T01:28:23Z", "ms": 1009934902864.383 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-01-02", "window": { "start": { "local": "2002-01-02T23:10:56-03:00", "utc": "2002-01-03T02:10:56Z", "ms": 1010023856342.2068 }, "end": { "local": "2002-01-02T23:10:56-03:00", "utc": "2002-01-03T02:10:56Z", "ms": 1010023856342.2068 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:04 on Wed 2 Jan to 21:17 on Wed 2 Jan.", "fact": "2002-01-02T03:03:42Z → 2002-01-03T00:17:03Z" }, { "step": "kaala", "text": "Moonrise is at 22:28 on the 1st and 23:11 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 5719 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Tuesday 1 January.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-01", "confidence": "boundary" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Tuesday 1 January. Caturthī runs from 00:04 on Wed 2 Jan to 21:17 on Wed 2 Jan, and is current at moonrise on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-01-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-01-09", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10756, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-01-08T09:29:00-03:00", "utc": "2002-01-08T12:29:00Z", "ms": 1010492939988.7733 }, "end": { "local": "2002-01-09T08:50:25-03:00", "utc": "2002-01-09T11:50:25Z", "ms": 1010577024890.6514 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-01-08T09:29:00-03:00", "utc": "2002-01-08T12:29:00Z", "ms": 1010492939988.7733 }, "end": { "local": "2002-01-09T08:50:25-03:00", "utc": "2002-01-09T11:50:25Z", "ms": 1010577024890.6514 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-01-08", "window": { "start": { "local": "2002-01-08T05:50:15-03:00", "utc": "2002-01-08T08:50:15Z", "ms": 1010479815054.5298 }, "end": { "local": "2002-01-08T05:50:15-03:00", "utc": "2002-01-08T08:50:15Z", "ms": 1010479815054.5298 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-01-09", "window": { "start": { "local": "2002-01-09T05:51:08-03:00", "utc": "2002-01-09T08:51:08Z", "ms": 1010566268492.731 }, "end": { "local": "2002-01-09T05:51:08-03:00", "utc": "2002-01-09T08:51:08Z", "ms": 1010566268492.731 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:29 on Tue 8 Jan to 08:50 on Wed 9 Jan.", "fact": "2002-01-08T12:29:00Z → 2002-01-09T11:50:25Z" }, { "step": "kaala", "text": "Sunrise is at 05:50 on the 8th and 05:51 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10756 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Buenos Aires, 2002: Wednesday 9 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saphalā Ekādaśī 2002 falls on Wednesday 9 January. Ekādaśī runs from 09:29 on Tue 8 Jan to 08:50 on Wed 9 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-01-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40179, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-01-10T08:37:10-03:00", "utc": "2002-01-10T11:37:10Z", "ms": 1010662630112.1913 }, "end": { "local": "2002-01-11T08:49:09-03:00", "utc": "2002-01-11T11:49:09Z", "ms": 1010749748986.0295 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-01-10T08:37:10-03:00", "utc": "2002-01-10T11:37:10Z", "ms": 1010662630112.1913 }, "end": { "local": "2002-01-11T08:49:09-03:00", "utc": "2002-01-11T11:49:09Z", "ms": 1010749748986.0295 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-01-09", "window": { "start": { "local": "2002-01-09T20:09:53-03:00", "utc": "2002-01-09T23:09:53Z", "ms": 1010617793368.3113 }, "end": { "local": "2002-01-09T21:27:31-03:00", "utc": "2002-01-10T00:27:31Z", "ms": 1010622450626.0714 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "2002-01-10", "window": { "start": { "local": "2002-01-10T20:09:47-03:00", "utc": "2002-01-10T23:09:47Z", "ms": 1010704187252.5095 }, "end": { "local": "2002-01-10T21:27:33-03:00", "utc": "2002-01-11T00:27:33Z", "ms": 1010708852675.7855 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:37 on Thu 10 Jan to 08:49 on Fri 11 Jan.", "fact": "2002-01-10T11:37:10Z → 2002-01-11T11:49:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:10–21:28 on the 9th, 20:10–21:28 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 78 minutes on the 9th and 78 of 78 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 40179 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Thursday 10 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Thursday 10 January. Trayodaśī runs from 08:37 on Thu 10 Jan to 08:49 on Fri 11 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-01-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-01-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26626, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-01-11T08:49:09-03:00", "utc": "2002-01-11T11:49:09Z", "ms": 1010749748986.0295 }, "end": { "local": "2002-01-12T09:26:18-03:00", "utc": "2002-01-12T12:26:18Z", "ms": 1010838378138.4131 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-01-11T08:49:09-03:00", "utc": "2002-01-11T11:49:09Z", "ms": 1010749748986.0295 }, "end": { "local": "2002-01-12T09:26:18-03:00", "utc": "2002-01-12T12:26:18Z", "ms": 1010838378138.4131 } }, "kaala": "nishita", "days": [ { "local_date": "2002-01-10", "window": { "start": { "local": "2002-01-11T00:37:23-03:00", "utc": "2002-01-11T03:37:23Z", "ms": 1010720242589.7944 }, "end": { "local": "2002-01-11T01:25:23-03:00", "utc": "2002-01-11T04:25:23Z", "ms": 1010723122589.7944 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-01-11", "window": { "start": { "local": "2002-01-12T00:37:47-03:00", "utc": "2002-01-12T03:37:47Z", "ms": 1010806666515.8535 }, "end": { "local": "2002-01-12T01:25:47-03:00", "utc": "2002-01-12T04:25:47Z", "ms": 1010809546515.8535 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:49 on Fri 11 Jan to 09:26 on Sat 12 Jan.", "fact": "2002-01-11T11:49:09Z → 2002-01-12T12:26:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:37–01:25 on the 10th, 00:38–01:26 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26626 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Friday 11 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Friday 11 January. Caturdaśī runs from 08:49 on Fri 11 Jan to 09:26 on Sat 12 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-01-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24093, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 }, "end": { "local": "2002-02-12T15:51:56-03:00", "utc": "2002-02-12T18:51:56Z", "ms": 1013539916352.1987 } }, "span": { "of": "transit", "start": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 }, "end": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 } }, "kaala": "sunset-day", "days": [ { "local_date": "2002-01-13", "window": { "start": { "local": "2002-01-12T20:09:29-03:00", "utc": "2002-01-12T23:09:29Z", "ms": 1010876969260.012 }, "end": { "local": "2002-01-13T20:09:17-03:00", "utc": "2002-01-13T23:09:17Z", "ms": 1010963357385.7327 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2002-01-14", "window": { "start": { "local": "2002-01-13T20:09:17-03:00", "utc": "2002-01-13T23:09:17Z", "ms": 1010963357385.7327 }, "end": { "local": "2002-01-14T20:09:04-03:00", "utc": "2002-01-14T23:09:04Z", "ms": 1011049743597.2563 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2002-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:51 on Mon 14 Jan.", "fact": "2002-01-14T05:50:51Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 20:09, and the day of the 14th ends at 20:09.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 24093 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Monday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Buenos Aires, 2002: Sunday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2002-01-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2002-01-12", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Buenos Aires, Bhogi 2002 falls on Sunday 13 January. It is kept the day before Pongal, which falls on Monday 14 January. The Sun enters Makara at 02:51 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 12 January.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/bhogi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24093, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 }, "end": { "local": "2002-02-12T15:51:56-03:00", "utc": "2002-02-12T18:51:56Z", "ms": 1013539916352.1987 } }, "span": { "of": "transit", "start": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 }, "end": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 } }, "kaala": "sunset-day", "days": [ { "local_date": "2002-01-13", "window": { "start": { "local": "2002-01-12T20:09:29-03:00", "utc": "2002-01-12T23:09:29Z", "ms": 1010876969260.012 }, "end": { "local": "2002-01-13T20:09:17-03:00", "utc": "2002-01-13T23:09:17Z", "ms": 1010963357385.7327 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2002-01-14", "window": { "start": { "local": "2002-01-13T20:09:17-03:00", "utc": "2002-01-13T23:09:17Z", "ms": 1010963357385.7327 }, "end": { "local": "2002-01-14T20:09:04-03:00", "utc": "2002-01-14T23:09:04Z", "ms": 1011049743597.2563 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:51 on Mon 14 Jan.", "fact": "2002-01-14T05:50:51Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 20:09, and the day of the 14th ends at 20:09.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 24093 s" }, { "step": "ruling", "text": "Pongal, Buenos Aires, 2002: Monday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2002-01-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2002-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Buenos Aires, Pongal 2002 falls on Monday 14 January. The Sun enters Makara at 02:51 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10251, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 }, "end": { "local": "2002-02-12T15:51:56-03:00", "utc": "2002-02-12T18:51:56Z", "ms": 1013539916352.1987 } }, "span": { "of": "transit", "start": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 }, "end": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 } }, "kaala": "civil-day", "days": [ { "local_date": "2002-01-13", "window": { "start": { "local": "2002-01-13T00:00:00-03:00", "utc": "2002-01-13T03:00:00Z", "ms": 1010890800000 }, "end": { "local": "2002-01-14T00:00:00-03:00", "utc": "2002-01-14T03:00:00Z", "ms": 1010977200000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2002-01-14", "window": { "start": { "local": "2002-01-14T00:00:00-03:00", "utc": "2002-01-14T03:00:00Z", "ms": 1010977200000 }, "end": { "local": "2002-01-15T00:00:00-03:00", "utc": "2002-01-15T03:00:00Z", "ms": 1011063600000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:51 on Mon 14 Jan.", "fact": "2002-01-14T05:50:51Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Buenos Aires.", "fact": "civil-day: midnight-to-midnight · America/Argentina/Buenos_Aires" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 10251 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Buenos Aires, 2002: Monday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2002-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2002-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Buenos Aires, Makara Saṅkrānti 2002 falls on Monday 14 January. The Sun enters Makara at 02:51 on Mon 14 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/makara-sankranti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24093, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 }, "end": { "local": "2002-02-12T15:51:56-03:00", "utc": "2002-02-12T18:51:56Z", "ms": 1013539916352.1987 } }, "span": { "of": "transit", "start": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 }, "end": { "local": "2002-01-14T02:50:51-03:00", "utc": "2002-01-14T05:50:51Z", "ms": 1010987450535.4348 } }, "kaala": "sunset-day", "days": [ { "local_date": "2002-01-13", "window": { "start": { "local": "2002-01-12T20:09:29-03:00", "utc": "2002-01-12T23:09:29Z", "ms": 1010876969260.012 }, "end": { "local": "2002-01-13T20:09:17-03:00", "utc": "2002-01-13T23:09:17Z", "ms": 1010963357385.7327 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2002-01-14", "window": { "start": { "local": "2002-01-13T20:09:17-03:00", "utc": "2002-01-13T23:09:17Z", "ms": 1010963357385.7327 }, "end": { "local": "2002-01-14T20:09:04-03:00", "utc": "2002-01-14T23:09:04Z", "ms": 1011049743597.2563 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2002-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:51 on Mon 14 Jan.", "fact": "2002-01-14T05:50:51Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 20:09, and the day of the 14th ends at 20:09.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 24093 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Monday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Buenos Aires, 2002: Tuesday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2002-01-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2002-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Buenos Aires, Mattu Pongal 2002 falls on Tuesday 15 January. It is kept the day after Pongal, which falls on Monday 14 January. The Sun enters Makara at 02:51 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/mattu-pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-01-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9056, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-01-16T15:58:03-03:00", "utc": "2002-01-16T18:58:03Z", "ms": 1011207482820.797 }, "end": { "local": "2002-01-17T18:25:14-03:00", "utc": "2002-01-17T21:25:14Z", "ms": 1011302714260.4319 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-01-16T15:58:03-03:00", "utc": "2002-01-16T18:58:03Z", "ms": 1011207482820.797 }, "end": { "local": "2002-01-17T18:25:14-03:00", "utc": "2002-01-17T21:25:14Z", "ms": 1011302714260.4319 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-01-16", "window": { "start": { "local": "2002-01-16T12:39:07-03:00", "utc": "2002-01-16T15:39:07Z", "ms": 1011195547116.3336 }, "end": { "local": "2002-01-16T13:27:07-03:00", "utc": "2002-01-16T16:27:07Z", "ms": 1011198427116.3336 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-01-17", "window": { "start": { "local": "2002-01-17T12:39:27-03:00", "utc": "2002-01-17T15:39:27Z", "ms": 1011281966826.778 }, "end": { "local": "2002-01-17T13:27:27-03:00", "utc": "2002-01-17T16:27:27Z", "ms": 1011284846826.778 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:58 on Wed 16 Jan to 18:25 on Thu 17 Jan.", "fact": "2002-01-16T18:58:03Z → 2002-01-17T21:25:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 16th, 12:39–13:27 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9056 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2002: Thursday 17 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2002 falls on Thursday 17 January. Caturthī runs from 15:58 on Wed 16 Jan to 18:25 on Thu 17 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-01-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-01-24", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3354, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-01-24T05:09:51-03:00", "utc": "2002-01-24T08:09:51Z", "ms": 1011859791114.274 }, "end": { "local": "2002-01-25T04:44:02-03:00", "utc": "2002-01-25T07:44:02Z", "ms": 1011944641530.4657 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-01-24T05:09:51-03:00", "utc": "2002-01-24T08:09:51Z", "ms": 1011859791114.274 }, "end": { "local": "2002-01-25T04:44:02-03:00", "utc": "2002-01-25T07:44:02Z", "ms": 1011944641530.4657 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-01-24", "window": { "start": { "local": "2002-01-24T06:05:45-03:00", "utc": "2002-01-24T09:05:45Z", "ms": 1011863145287.0602 }, "end": { "local": "2002-01-24T06:05:45-03:00", "utc": "2002-01-24T09:05:45Z", "ms": 1011863145287.0602 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-01-25", "window": { "start": { "local": "2002-01-25T06:06:47-03:00", "utc": "2002-01-25T09:06:47Z", "ms": 1011949606556.6326 }, "end": { "local": "2002-01-25T06:06:47-03:00", "utc": "2002-01-25T09:06:47Z", "ms": 1011949606556.6326 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:10 on Thu 24 Jan to 04:44 on Fri 25 Jan.", "fact": "2002-01-24T08:09:51Z → 2002-01-25T07:44:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:06 on the 24th and 06:07 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3354 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Buenos Aires, 2002: Thursday 24 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Putradā Ekādaśī 2002 falls on Thursday 24 January. Ekādaśī runs from 05:10 on Thu 24 Jan to 04:44 on Fri 25 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-01-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14772, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-01-26T03:29:32-03:00", "utc": "2002-01-26T06:29:32Z", "ms": 1012026572191.5997 }, "end": { "local": "2002-01-27T01:30:45-03:00", "utc": "2002-01-27T04:30:45Z", "ms": 1012105844749.5134 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-01-26T03:29:32-03:00", "utc": "2002-01-26T06:29:32Z", "ms": 1012026572191.5997 }, "end": { "local": "2002-01-27T01:30:45-03:00", "utc": "2002-01-27T04:30:45Z", "ms": 1012105844749.5134 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-01-25", "window": { "start": { "local": "2002-01-25T20:04:29-03:00", "utc": "2002-01-25T23:04:29Z", "ms": 1011999868660.7509 }, "end": { "local": "2002-01-25T21:24:55-03:00", "utc": "2002-01-26T00:24:55Z", "ms": 1012004695231.2177 } }, "covered_min": 0, "window_min": 80, "qualifies": false }, { "local_date": "2002-01-26", "window": { "start": { "local": "2002-01-26T20:03:53-03:00", "utc": "2002-01-26T23:03:53Z", "ms": 1012086232916.0299 }, "end": { "local": "2002-01-26T21:24:32-03:00", "utc": "2002-01-27T00:24:32Z", "ms": 1012091072447.403 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:30 on Sat 26 Jan to 01:31 on Sun 27 Jan.", "fact": "2002-01-26T06:29:32Z → 2002-01-27T04:30:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:04–21:25 on the 25th, 20:04–21:25 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 80 minutes on the 25th and 81 of 81 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14772 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Saturday 26 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Saturday 26 January. Trayodaśī runs from 03:30 on Sat 26 Jan to 01:31 on Sun 27 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-01-31", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28523, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-01-31T09:30:49-03:00", "utc": "2002-01-31T12:30:49Z", "ms": 1012480248799.7124 }, "end": { "local": "2002-02-01T06:16:31-03:00", "utc": "2002-02-01T09:16:31Z", "ms": 1012554991365.4396 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-01-31T09:30:49-03:00", "utc": "2002-01-31T12:30:49Z", "ms": 1012480248799.7124 }, "end": { "local": "2002-02-01T06:16:31-03:00", "utc": "2002-02-01T09:16:31Z", "ms": 1012554991365.4396 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-01-30", "window": { "start": { "local": "2002-01-30T21:44:35-03:00", "utc": "2002-01-31T00:44:35Z", "ms": 1012437874577.4075 }, "end": { "local": "2002-01-30T21:44:35-03:00", "utc": "2002-01-31T00:44:35Z", "ms": 1012437874577.4075 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-01-31", "window": { "start": { "local": "2002-01-31T22:21:08-03:00", "utc": "2002-02-01T01:21:08Z", "ms": 1012526468203.2675 }, "end": { "local": "2002-01-31T22:21:08-03:00", "utc": "2002-02-01T01:21:08Z", "ms": 1012526468203.2675 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:31 on Thu 31 Jan to 06:17 on Fri 1 Feb.", "fact": "2002-01-31T12:30:49Z → 2002-02-01T09:16:31Z" }, { "step": "kaala", "text": "Moonrise is at 21:45 on the 30th and 22:21 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28523 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Thursday 31 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-01-31", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Thursday 31 January. Caturthī runs from 09:31 on Thu 31 Jan to 06:17 on Fri 1 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-01-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-02-07", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29294, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-02-06T21:35:27-03:00", "utc": "2002-02-07T00:35:27Z", "ms": 1013042127369.1969 }, "end": { "local": "2002-02-07T22:12:50-03:00", "utc": "2002-02-08T01:12:50Z", "ms": 1013130769590.1678 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-06T21:35:27-03:00", "utc": "2002-02-07T00:35:27Z", "ms": 1013042127369.1969 }, "end": { "local": "2002-02-07T22:12:50-03:00", "utc": "2002-02-08T01:12:50Z", "ms": 1013130769590.1678 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-02-07", "window": { "start": { "local": "2002-02-07T06:20:03-03:00", "utc": "2002-02-07T09:20:03Z", "ms": 1013073603193.0045 }, "end": { "local": "2002-02-07T06:20:03-03:00", "utc": "2002-02-07T09:20:03Z", "ms": 1013073603193.0045 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-02-08", "window": { "start": { "local": "2002-02-08T06:21:04-03:00", "utc": "2002-02-08T09:21:04Z", "ms": 1013160063628.0911 }, "end": { "local": "2002-02-08T06:21:04-03:00", "utc": "2002-02-08T09:21:04Z", "ms": 1013160063628.0911 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:35 on Wed 6 Feb to 22:13 on Thu 7 Feb.", "fact": "2002-02-07T00:35:27Z → 2002-02-08T01:12:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 7th and 06:21 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29294 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Buenos Aires, 2002: Thursday 7 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ṣaṭtilā Ekādaśī 2002 falls on Thursday 7 February. Ekādaśī runs from 21:35 on Wed 6 Feb to 22:13 on Thu 7 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-02-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-02-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7251, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-02-08T23:18:23-03:00", "utc": "2002-02-09T02:18:23Z", "ms": 1013221103087.7439 }, "end": { "local": "2002-02-10T00:47:30-03:00", "utc": "2002-02-10T03:47:30Z", "ms": 1013312850110.2926 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-08T23:18:23-03:00", "utc": "2002-02-09T02:18:23Z", "ms": 1013221103087.7439 }, "end": { "local": "2002-02-10T00:47:30-03:00", "utc": "2002-02-10T03:47:30Z", "ms": 1013312850110.2926 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-02-08", "window": { "start": { "local": "2002-02-08T19:53:46-03:00", "utc": "2002-02-08T22:53:46Z", "ms": 1013208825616.0498 }, "end": { "local": "2002-02-08T21:17:32-03:00", "utc": "2002-02-09T00:17:32Z", "ms": 1013213852044.3116 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2002-02-09", "window": { "start": { "local": "2002-02-09T19:52:49-03:00", "utc": "2002-02-09T22:52:49Z", "ms": 1013295168971.2286 }, "end": { "local": "2002-02-09T21:16:51-03:00", "utc": "2002-02-10T00:16:51Z", "ms": 1013300210944.6743 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:18 on Fri 8 Feb to 00:48 on Sun 10 Feb.", "fact": "2002-02-09T02:18:23Z → 2002-02-10T03:47:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:54–21:18 on the 8th, 19:53–21:17 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 8th and 84 of 84 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7251 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Saturday 9 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Saturday 9 February. Trayodaśī runs from 23:18 on Fri 8 Feb to 00:48 on Sun 10 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-02-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8619, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-02-10T00:47:30-03:00", "utc": "2002-02-10T03:47:30Z", "ms": 1013312850110.2926 }, "end": { "local": "2002-02-11T02:36:07-03:00", "utc": "2002-02-11T05:36:07Z", "ms": 1013405766882.2504 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-10T00:47:30-03:00", "utc": "2002-02-10T03:47:30Z", "ms": 1013312850110.2926 }, "end": { "local": "2002-02-11T02:36:07-03:00", "utc": "2002-02-11T05:36:07Z", "ms": 1013405766882.2504 } }, "kaala": "arunodaya", "days": [ { "local_date": "2002-02-10", "window": { "start": { "local": "2002-02-10T04:59:02-03:00", "utc": "2002-02-10T07:59:02Z", "ms": 1013327941798.6251 }, "end": { "local": "2002-02-10T06:23:04-03:00", "utc": "2002-02-10T09:23:04Z", "ms": 1013332983772.0708 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2002-02-11", "window": { "start": { "local": "2002-02-11T04:59:46-03:00", "utc": "2002-02-11T07:59:46Z", "ms": 1013414385788.9705 }, "end": { "local": "2002-02-11T06:24:03-03:00", "utc": "2002-02-11T09:24:03Z", "ms": 1013419443440.778 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:48 on Sun 10 Feb to 02:36 on Mon 11 Feb.", "fact": "2002-02-10T03:47:30Z → 2002-02-11T05:36:07Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:59–06:23 on the 10th, 05:00–06:24 on the 11th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 84 of 84 minutes on the 10th and 0 of 84 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8619 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Buenos Aires, 2002: Sunday 10 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yama Tarpaṇa 2002 falls on Sunday 10 February. Caturdaśī runs from 00:48 on Sun 10 Feb to 02:36 on Mon 11 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/yama-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-02-10", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-10", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 214, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-02-10T00:47:30-03:00", "utc": "2002-02-10T03:47:30Z", "ms": 1013312850110.2926 }, "end": { "local": "2002-02-11T02:36:07-03:00", "utc": "2002-02-11T05:36:07Z", "ms": 1013405766882.2504 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-10T00:47:30-03:00", "utc": "2002-02-10T03:47:30Z", "ms": 1013312850110.2926 }, "end": { "local": "2002-02-11T02:36:07-03:00", "utc": "2002-02-11T05:36:07Z", "ms": 1013405766882.2504 } }, "kaala": "nishita", "days": [ { "local_date": "2002-02-09", "window": { "start": { "local": "2002-02-10T00:43:56-03:00", "utc": "2002-02-10T03:43:56Z", "ms": 1013312636371.6497 }, "end": { "local": "2002-02-10T01:31:56-03:00", "utc": "2002-02-10T04:31:56Z", "ms": 1013315516371.6497 } }, "covered_min": 44, "window_min": 48, "qualifies": true }, { "local_date": "2002-02-10", "window": { "start": { "local": "2002-02-11T00:43:57-03:00", "utc": "2002-02-11T03:43:57Z", "ms": 1013399037246.4998 }, "end": { "local": "2002-02-11T01:31:57-03:00", "utc": "2002-02-11T04:31:57Z", "ms": 1013401917246.4998 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:48 on Sun 10 Feb to 02:36 on Mon 11 Feb.", "fact": "2002-02-10T03:47:30Z → 2002-02-11T05:36:07Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:44–01:32 on the 9th, 00:44–01:32 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 44 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 214 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Sunday 10 February.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-10", "confidence": "boundary" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Sunday 10 February. Caturdaśī runs from 00:48 on Sun 10 Feb to 02:36 on Mon 11 Feb and covers all of niśītha that night. It also reaches the previous night for 44 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 3 min 34 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-02-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2602, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-02-15T12:00:00-03:00", "utc": "2002-02-15T15:00:00Z", "ms": 1013785199647.4716 }, "end": { "local": "2002-02-16T14:32:20-03:00", "utc": "2002-02-16T17:32:20Z", "ms": 1013880739983.6195 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-15T12:00:00-03:00", "utc": "2002-02-15T15:00:00Z", "ms": 1013785199647.4716 }, "end": { "local": "2002-02-16T14:32:20-03:00", "utc": "2002-02-16T17:32:20Z", "ms": 1013880739983.6195 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-02-15", "window": { "start": { "local": "2002-02-15T12:43:21-03:00", "utc": "2002-02-15T15:43:21Z", "ms": 1013787801186.1868 }, "end": { "local": "2002-02-15T13:31:21-03:00", "utc": "2002-02-15T16:31:21Z", "ms": 1013790681186.1868 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-02-16", "window": { "start": { "local": "2002-02-16T12:43:18-03:00", "utc": "2002-02-16T15:43:18Z", "ms": 1013874197732.916 }, "end": { "local": "2002-02-16T13:31:18-03:00", "utc": "2002-02-16T16:31:18Z", "ms": 1013877077732.916 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:00 on Fri 15 Feb to 14:32 on Sat 16 Feb.", "fact": "2002-02-15T15:00:00Z → 2002-02-16T17:32:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 15th, 12:43–13:31 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2602 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Buenos Aires, 2002: Friday 15 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2002 falls on Friday 15 February. Caturthī runs from 12:00 on Fri 15 Feb to 14:32 on Sat 16 Feb and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ganesha-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18798, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-02-15T12:00:00-03:00", "utc": "2002-02-15T15:00:00Z", "ms": 1013785199647.4716 }, "end": { "local": "2002-02-16T14:32:20-03:00", "utc": "2002-02-16T17:32:20Z", "ms": 1013880739983.6195 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-15T12:00:00-03:00", "utc": "2002-02-15T15:00:00Z", "ms": 1013785199647.4716 }, "end": { "local": "2002-02-16T14:32:20-03:00", "utc": "2002-02-16T17:32:20Z", "ms": 1013880739983.6195 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-02-15", "window": { "start": { "local": "2002-02-15T19:46:43-03:00", "utc": "2002-02-15T22:46:43Z", "ms": 1013813203351.4408 }, "end": { "local": "2002-02-15T21:12:21-03:00", "utc": "2002-02-16T00:12:21Z", "ms": 1013818341180.5717 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2002-02-16", "window": { "start": { "local": "2002-02-16T19:45:38-03:00", "utc": "2002-02-16T22:45:38Z", "ms": 1013899538395.9097 }, "end": { "local": "2002-02-16T21:11:33-03:00", "utc": "2002-02-17T00:11:33Z", "ms": 1013904692577.3673 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:00 on Fri 15 Feb to 14:32 on Sat 16 Feb.", "fact": "2002-02-15T15:00:00Z → 2002-02-16T17:32:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:47–21:12 on the 15th, 19:46–21:12 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 86 of 86 minutes on the 15th and 0 of 86 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18798 s" }, { "step": "ruling", "text": "Tila Caturthī, Buenos Aires, 2002: Friday 15 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Tila Caturthī 2002 falls on Friday 15 February. Caturthī runs from 12:00 on Fri 15 Feb to 14:32 on Sat 16 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/tila-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3662, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2002-02-16T14:32:20-03:00", "utc": "2002-02-16T17:32:20Z", "ms": 1013880739983.6195 }, "end": { "local": "2002-02-17T16:55:08-03:00", "utc": "2002-02-17T19:55:08Z", "ms": 1013975708350.9458 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-16T14:32:20-03:00", "utc": "2002-02-16T17:32:20Z", "ms": 1013880739983.6195 }, "end": { "local": "2002-02-17T16:55:08-03:00", "utc": "2002-02-17T19:55:08Z", "ms": 1013975708350.9458 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-02-16", "window": { "start": { "local": "2002-02-16T12:43:18-03:00", "utc": "2002-02-16T15:43:18Z", "ms": 1013874197732.916 }, "end": { "local": "2002-02-16T13:31:18-03:00", "utc": "2002-02-16T16:31:18Z", "ms": 1013877077732.916 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-02-17", "window": { "start": { "local": "2002-02-17T12:43:14-03:00", "utc": "2002-02-17T15:43:14Z", "ms": 1013960593564.5938 }, "end": { "local": "2002-02-17T13:31:14-03:00", "utc": "2002-02-17T16:31:14Z", "ms": 1013963473564.5938 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:32 on Sat 16 Feb to 16:55 on Sun 17 Feb.", "fact": "2002-02-16T17:32:20Z → 2002-02-17T19:55:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 16th, 12:43–13:31 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3662 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Buenos Aires, 2002: Sunday 17 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śrī Pañcamī 2002 falls on Sunday 17 February. Pañcamī runs from 14:32 on Sat 16 Feb to 16:55 on Sun 17 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shri-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3662, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2002-02-16T14:32:20-03:00", "utc": "2002-02-16T17:32:20Z", "ms": 1013880739983.6195 }, "end": { "local": "2002-02-17T16:55:08-03:00", "utc": "2002-02-17T19:55:08Z", "ms": 1013975708350.9458 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-16T14:32:20-03:00", "utc": "2002-02-16T17:32:20Z", "ms": 1013880739983.6195 }, "end": { "local": "2002-02-17T16:55:08-03:00", "utc": "2002-02-17T19:55:08Z", "ms": 1013975708350.9458 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-02-16", "window": { "start": { "local": "2002-02-16T12:43:18-03:00", "utc": "2002-02-16T15:43:18Z", "ms": 1013874197732.916 }, "end": { "local": "2002-02-16T13:31:18-03:00", "utc": "2002-02-16T16:31:18Z", "ms": 1013877077732.916 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-02-17", "window": { "start": { "local": "2002-02-17T12:43:14-03:00", "utc": "2002-02-17T15:43:14Z", "ms": 1013960593564.5938 }, "end": { "local": "2002-02-17T13:31:14-03:00", "utc": "2002-02-17T16:31:14Z", "ms": 1013963473564.5938 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:32 on Sat 16 Feb to 16:55 on Sun 17 Feb.", "fact": "2002-02-16T17:32:20Z → 2002-02-17T19:55:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 16th, 12:43–13:31 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3662 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Buenos Aires, 2002: Sunday 17 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vasanta Pañcamī 2002 falls on Sunday 17 February. Pañcamī runs from 14:32 on Sat 16 Feb to 16:55 on Sun 17 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vasanta-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30943, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2002-02-18T18:58:06-03:00", "utc": "2002-02-18T21:58:06Z", "ms": 1014069485528.5215 }, "end": { "local": "2002-02-19T20:30:18-03:00", "utc": "2002-02-19T23:30:18Z", "ms": 1014161418327.5472 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-18T18:58:06-03:00", "utc": "2002-02-18T21:58:06Z", "ms": 1014069485528.5215 }, "end": { "local": "2002-02-19T20:30:18-03:00", "utc": "2002-02-19T23:30:18Z", "ms": 1014161418327.5472 } }, "kaala": "arunodaya", "days": [ { "local_date": "2002-02-19", "window": { "start": { "local": "2002-02-19T05:05:22-03:00", "utc": "2002-02-19T08:05:22Z", "ms": 1014105921849.5771 }, "end": { "local": "2002-02-19T06:31:49-03:00", "utc": "2002-02-19T09:31:49Z", "ms": 1014111109009.2349 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2002-02-20", "window": { "start": { "local": "2002-02-20T05:06:02-03:00", "utc": "2002-02-20T08:06:02Z", "ms": 1014192361785.502 }, "end": { "local": "2002-02-20T06:32:46-03:00", "utc": "2002-02-20T09:32:46Z", "ms": 1014197565560.8423 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:58 on Mon 18 Feb to 20:30 on Tue 19 Feb.", "fact": "2002-02-18T21:58:06Z → 2002-02-19T23:30:18Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:05–06:32 on the 19th, 05:06–06:33 on the 20th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 86 of 86 minutes on the 19th and 0 of 87 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30943 s" }, { "step": "ruling", "text": "Ratha Saptamī, Buenos Aires, 2002: Tuesday 19 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ratha Saptamī 2002 falls on Tuesday 19 February. Saptamī runs from 18:58 on Mon 18 Feb to 20:30 on Tue 19 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ratha-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-02-23", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35800, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-02-22T20:38:53-03:00", "utc": "2002-02-22T23:38:53Z", "ms": 1014421133273.4799 }, "end": { "local": "2002-02-23T19:01:28-03:00", "utc": "2002-02-23T22:01:28Z", "ms": 1014501688179.1492 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-22T20:38:53-03:00", "utc": "2002-02-22T23:38:53Z", "ms": 1014421133273.4799 }, "end": { "local": "2002-02-23T19:01:28-03:00", "utc": "2002-02-23T22:01:28Z", "ms": 1014501688179.1492 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-02-23", "window": { "start": { "local": "2002-02-23T06:35:33-03:00", "utc": "2002-02-23T09:35:33Z", "ms": 1014456932867.4102 }, "end": { "local": "2002-02-23T06:35:33-03:00", "utc": "2002-02-23T09:35:33Z", "ms": 1014456932867.4102 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-02-24", "window": { "start": { "local": "2002-02-24T06:36:28-03:00", "utc": "2002-02-24T09:36:28Z", "ms": 1014543387849.989 }, "end": { "local": "2002-02-24T06:36:28-03:00", "utc": "2002-02-24T09:36:28Z", "ms": 1014543387849.989 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:39 on Fri 22 Feb to 19:01 on Sat 23 Feb.", "fact": "2002-02-22T23:38:53Z → 2002-02-23T22:01:28Z" }, { "step": "kaala", "text": "Sunrise is at 06:36 on the 23rd and 06:36 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35800 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Buenos Aires, 2002: Saturday 23 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Jayā Ekādaśī 2002 falls on Saturday 23 February. Ekādaśī runs from 20:39 on Fri 22 Feb to 19:01 on Sat 23 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-02-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11262, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2002-02-23T19:01:28-03:00", "utc": "2002-02-23T22:01:28Z", "ms": 1014501688179.1492 }, "end": { "local": "2002-02-24T16:38:08-03:00", "utc": "2002-02-24T19:38:08Z", "ms": 1014579487877.1359 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-23T19:01:28-03:00", "utc": "2002-02-23T22:01:28Z", "ms": 1014501688179.1492 }, "end": { "local": "2002-02-24T16:38:08-03:00", "utc": "2002-02-24T19:38:08Z", "ms": 1014579487877.1359 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-02-23", "window": { "start": { "local": "2002-02-23T12:42:34-03:00", "utc": "2002-02-23T15:42:34Z", "ms": 1014478954221.5438 }, "end": { "local": "2002-02-23T13:30:34-03:00", "utc": "2002-02-23T16:30:34Z", "ms": 1014481834221.5438 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-02-24", "window": { "start": { "local": "2002-02-24T12:42:25-03:00", "utc": "2002-02-24T15:42:25Z", "ms": 1014565345412.1294 }, "end": { "local": "2002-02-24T13:30:25-03:00", "utc": "2002-02-24T16:30:25Z", "ms": 1014568225412.1294 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:01 on Sat 23 Feb to 16:38 on Sun 24 Feb.", "fact": "2002-02-23T22:01:28Z → 2002-02-24T19:38:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 23rd, 12:42–13:30 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11262 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Buenos Aires, 2002: Sunday 24 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bhīṣma Dvādaśī 2002 falls on Sunday 24 February. Dvādaśī runs from 19:01 on Sat 23 Feb to 16:38 on Sun 24 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/bhishma-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-02-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10695, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-02-24T16:38:08-03:00", "utc": "2002-02-24T19:38:08Z", "ms": 1014579487877.1359 }, "end": { "local": "2002-02-25T13:36:18-03:00", "utc": "2002-02-25T16:36:18Z", "ms": 1014654977512.1239 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-24T16:38:08-03:00", "utc": "2002-02-24T19:38:08Z", "ms": 1014579487877.1359 }, "end": { "local": "2002-02-25T13:36:18-03:00", "utc": "2002-02-25T16:36:18Z", "ms": 1014654977512.1239 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-02-24", "window": { "start": { "local": "2002-02-24T19:36:23-03:00", "utc": "2002-02-24T22:36:23Z", "ms": 1014590182974.2697 }, "end": { "local": "2002-02-24T21:04:31-03:00", "utc": "2002-02-25T00:04:31Z", "ms": 1014595470903.4187 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2002-02-25", "window": { "start": { "local": "2002-02-25T19:35:10-03:00", "utc": "2002-02-25T22:35:10Z", "ms": 1014676509568.5579 }, "end": { "local": "2002-02-25T21:03:35-03:00", "utc": "2002-02-26T00:03:35Z", "ms": 1014681814512.9894 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:38 on Sun 24 Feb to 13:36 on Mon 25 Feb.", "fact": "2002-02-24T19:38:08Z → 2002-02-25T16:36:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:36–21:05 on the 24th, 19:35–21:04 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 24th and 0 of 88 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10695 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Sunday 24 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Sunday 24 February. Trayodaśī runs from 16:38 on Sun 24 Feb to 13:36 on Mon 25 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-02-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9396, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-02-26T10:05:30-03:00", "utc": "2002-02-26T13:05:30Z", "ms": 1014728730335.1571 }, "end": { "local": "2002-02-27T06:16:41-03:00", "utc": "2002-02-27T09:16:41Z", "ms": 1014801400662.4114 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2002-02-26T10:05:30-03:00", "utc": "2002-02-26T13:05:30Z", "ms": 1014728730335.1571 }, "end": { "local": "2002-02-27T06:16:41-03:00", "utc": "2002-02-27T09:16:41Z", "ms": 1014801400662.4114 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-02-26", "window": { "start": { "local": "2002-02-26T12:42:06-03:00", "utc": "2002-02-26T15:42:06Z", "ms": 1014738126022.8232 }, "end": { "local": "2002-02-26T13:30:06-03:00", "utc": "2002-02-26T16:30:06Z", "ms": 1014741006022.8232 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-02-27", "window": { "start": { "local": "2002-02-27T12:41:55-03:00", "utc": "2002-02-27T15:41:55Z", "ms": 1014824515485.1426 }, "end": { "local": "2002-02-27T13:29:55-03:00", "utc": "2002-02-27T16:29:55Z", "ms": 1014827395485.1426 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:06 on Tue 26 Feb to 06:17 on Wed 27 Feb.", "fact": "2002-02-26T13:05:30Z → 2002-02-27T09:16:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 26th, 12:42–13:30 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9396 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Buenos Aires, 2002: Tuesday 26 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-02-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Māghī Pūrṇimā 2002 falls on Tuesday 26 February. Pūrṇimā runs from 10:06 on Tue 26 Feb to 06:17 on Wed 27 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/maghi-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-03-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8779, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-03-01T18:58:16-03:00", "utc": "2002-03-01T21:58:16Z", "ms": 1015019896437.5178 }, "end": { "local": "2002-03-02T15:52:21-03:00", "utc": "2002-03-02T18:52:21Z", "ms": 1015095140777.4783 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2002-03-01T18:58:16-03:00", "utc": "2002-03-01T21:58:16Z", "ms": 1015019896437.5178 }, "end": { "local": "2002-03-02T15:52:21-03:00", "utc": "2002-03-02T18:52:21Z", "ms": 1015095140777.4783 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-03-01", "window": { "start": { "local": "2002-03-01T21:24:36-03:00", "utc": "2002-03-02T00:24:36Z", "ms": 1015028675820.9105 }, "end": { "local": "2002-03-01T21:24:36-03:00", "utc": "2002-03-02T00:24:36Z", "ms": 1015028675820.9105 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-03-02", "window": { "start": { "local": "2002-03-02T21:59:01-03:00", "utc": "2002-03-03T00:59:01Z", "ms": 1015117141281.3245 }, "end": { "local": "2002-03-02T21:59:01-03:00", "utc": "2002-03-03T00:59:01Z", "ms": 1015117141281.3245 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:58 on Fri 1 Mar to 15:52 on Sat 2 Mar.", "fact": "2002-03-01T21:58:16Z → 2002-03-02T18:52:21Z" }, { "step": "kaala", "text": "Moonrise is at 21:25 on the 1st and 21:59 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8779 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Friday 1 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Friday 1 March. Caturthī runs from 18:58 on Fri 1 Mar to 15:52 on Sat 2 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-03-09", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19164, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-03-08T12:06:24-03:00", "utc": "2002-03-08T15:06:24Z", "ms": 1015599984087.1608 }, "end": { "local": "2002-03-09T13:47:04-03:00", "utc": "2002-03-09T16:47:04Z", "ms": 1015692423669.2917 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2002-03-08T12:06:24-03:00", "utc": "2002-03-08T15:06:24Z", "ms": 1015599984087.1608 }, "end": { "local": "2002-03-09T13:47:04-03:00", "utc": "2002-03-09T16:47:04Z", "ms": 1015692423669.2917 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-03-08", "window": { "start": { "local": "2002-03-08T06:47:00-03:00", "utc": "2002-03-08T09:47:00Z", "ms": 1015580819782.5676 }, "end": { "local": "2002-03-08T06:47:00-03:00", "utc": "2002-03-08T09:47:00Z", "ms": 1015580819782.5676 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-03-09", "window": { "start": { "local": "2002-03-09T06:47:50-03:00", "utc": "2002-03-09T09:47:50Z", "ms": 1015667270396.0045 }, "end": { "local": "2002-03-09T06:47:50-03:00", "utc": "2002-03-09T09:47:50Z", "ms": 1015667270396.0045 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:06 on Fri 8 Mar to 13:47 on Sat 9 Mar.", "fact": "2002-03-08T15:06:24Z → 2002-03-09T16:47:04Z" }, { "step": "kaala", "text": "Sunrise is at 06:47 on the 8th and 06:48 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19164 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Buenos Aires, 2002: Saturday 9 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vijayā Ekādaśī 2002 falls on Saturday 9 March. Ekādaśī runs from 12:06 on Fri 8 Mar to 13:47 on Sat 9 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-03-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-03-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4182, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-03-10T15:49:51-03:00", "utc": "2002-03-10T18:49:51Z", "ms": 1015786191391.0146 }, "end": { "local": "2002-03-11T18:07:14-03:00", "utc": "2002-03-11T21:07:14Z", "ms": 1015880834050.8057 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2002-03-10T15:49:51-03:00", "utc": "2002-03-10T18:49:51Z", "ms": 1015786191391.0146 }, "end": { "local": "2002-03-11T18:07:14-03:00", "utc": "2002-03-11T21:07:14Z", "ms": 1015880834050.8057 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-03-10", "window": { "start": { "local": "2002-03-10T19:18:18-03:00", "utc": "2002-03-10T22:18:18Z", "ms": 1015798697588.1816 }, "end": { "local": "2002-03-10T20:50:27-03:00", "utc": "2002-03-10T23:50:27Z", "ms": 1015804227347.6708 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2002-03-11", "window": { "start": { "local": "2002-03-11T19:16:56-03:00", "utc": "2002-03-11T22:16:56Z", "ms": 1015885016408.6165 }, "end": { "local": "2002-03-11T20:49:24-03:00", "utc": "2002-03-11T23:49:24Z", "ms": 1015890563630.3624 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:50 on Sun 10 Mar to 18:07 on Mon 11 Mar.", "fact": "2002-03-10T18:49:51Z → 2002-03-11T21:07:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:18–20:50 on the 10th, 19:17–20:49 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 10th and 0 of 92 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4182 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Sunday 10 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Sunday 10 March. Trayodaśī runs from 15:50 on Sun 10 Mar to 18:07 on Mon 11 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-03-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14780, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-03-11T18:07:14-03:00", "utc": "2002-03-11T21:07:14Z", "ms": 1015880834050.8057 }, "end": { "local": "2002-03-12T20:33:02-03:00", "utc": "2002-03-12T23:33:02Z", "ms": 1015975982462.8917 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2002-03-11T18:07:14-03:00", "utc": "2002-03-11T21:07:14Z", "ms": 1015880834050.8057 }, "end": { "local": "2002-03-12T20:33:02-03:00", "utc": "2002-03-12T23:33:02Z", "ms": 1015975982462.8917 } }, "kaala": "nishita", "days": [ { "local_date": "2002-03-11", "window": { "start": { "local": "2002-03-12T00:39:38-03:00", "utc": "2002-03-12T03:39:38Z", "ms": 1015904378490.1638 }, "end": { "local": "2002-03-12T01:27:38-03:00", "utc": "2002-03-12T04:27:38Z", "ms": 1015907258490.1638 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-03-12", "window": { "start": { "local": "2002-03-13T00:39:22-03:00", "utc": "2002-03-13T03:39:22Z", "ms": 1015990762497.5566 }, "end": { "local": "2002-03-13T01:27:22-03:00", "utc": "2002-03-13T04:27:22Z", "ms": 1015993642497.5566 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:07 on Mon 11 Mar to 20:33 on Tue 12 Mar.", "fact": "2002-03-11T21:07:14Z → 2002-03-12T23:33:02Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:40–01:28 on the 11th, 00:39–01:27 on the 12th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 14780 s" }, { "step": "ruling", "text": "Mahāśivarātri, Buenos Aires, 2002: Monday 11 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahāśivarātri 2002 falls on Monday 11 March. Caturdaśī runs from 18:07 on Mon 11 Mar to 20:33 on Tue 12 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/maha-shivaratri", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-03-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15779, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-03-17T06:13:08-03:00", "utc": "2002-03-17T09:13:08Z", "ms": 1016356388496.5383 }, "end": { "local": "2002-03-18T08:14:18-03:00", "utc": "2002-03-18T11:14:18Z", "ms": 1016450057898.6671 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2002-03-17T06:13:08-03:00", "utc": "2002-03-17T09:13:08Z", "ms": 1016356388496.5383 }, "end": { "local": "2002-03-18T08:14:18-03:00", "utc": "2002-03-18T11:14:18Z", "ms": 1016450057898.6671 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-03-17", "window": { "start": { "local": "2002-03-17T12:37:35-03:00", "utc": "2002-03-17T15:37:35Z", "ms": 1016379454534.8317 }, "end": { "local": "2002-03-17T13:25:35-03:00", "utc": "2002-03-17T16:25:35Z", "ms": 1016382334534.8317 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-03-18", "window": { "start": { "local": "2002-03-18T12:37:17-03:00", "utc": "2002-03-18T15:37:17Z", "ms": 1016465837238.285 }, "end": { "local": "2002-03-18T13:25:17-03:00", "utc": "2002-03-18T16:25:17Z", "ms": 1016468717238.285 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:13 on Sun 17 Mar to 08:14 on Mon 18 Mar.", "fact": "2002-03-17T09:13:08Z → 2002-03-18T11:14:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:38–13:26 on the 17th, 12:37–13:25 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15779 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2002: Sunday 17 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2002 falls on Sunday 17 March. Caturthī runs from 06:13 on Sun 17 Mar to 08:14 on Mon 18 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-03-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-03-24", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4100, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-03-24T08:23:55-03:00", "utc": "2002-03-24T11:23:55Z", "ms": 1016969034710.9006 }, "end": { "local": "2002-03-25T05:52:26-03:00", "utc": "2002-03-25T08:52:26Z", "ms": 1017046346426.9742 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2002-03-24T08:23:55-03:00", "utc": "2002-03-24T11:23:55Z", "ms": 1016969034710.9006 }, "end": { "local": "2002-03-25T05:52:26-03:00", "utc": "2002-03-25T08:52:26Z", "ms": 1017046346426.9742 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-03-24", "window": { "start": { "local": "2002-03-24T07:00:00-03:00", "utc": "2002-03-24T10:00:00Z", "ms": 1016963999668.68 }, "end": { "local": "2002-03-24T07:00:00-03:00", "utc": "2002-03-24T10:00:00Z", "ms": 1016963999668.68 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-03-25", "window": { "start": { "local": "2002-03-25T07:00:47-03:00", "utc": "2002-03-25T10:00:47Z", "ms": 1017050446658.1005 }, "end": { "local": "2002-03-25T07:00:47-03:00", "utc": "2002-03-25T10:00:47Z", "ms": 1017050446658.1005 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:24 on Sun 24 Mar to 05:52 on Mon 25 Mar.", "fact": "2002-03-24T11:23:55Z → 2002-03-25T08:52:26Z" }, { "step": "kaala", "text": "Sunrise is at 07:00 on the 24th and 07:01 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 4100 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Buenos Aires, 2002: Sunday 24 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Āmalakī Ekādaśī 2002 falls on Sunday 24 March. Ekādaśī runs from 08:24 on Sun 24 Mar to 05:52 on Mon 25 Mar, and is current at sunrise on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-03-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9476, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-03-26T02:45:08-03:00", "utc": "2002-03-26T05:45:08Z", "ms": 1017121508028.025 }, "end": { "local": "2002-03-26T23:10:59-03:00", "utc": "2002-03-27T02:10:59Z", "ms": 1017195059361.3654 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2002-03-26T02:45:08-03:00", "utc": "2002-03-26T05:45:08Z", "ms": 1017121508028.025 }, "end": { "local": "2002-03-26T23:10:59-03:00", "utc": "2002-03-27T02:10:59Z", "ms": 1017195059361.3654 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-03-25", "window": { "start": { "local": "2002-03-25T18:57:38-03:00", "utc": "2002-03-25T21:57:38Z", "ms": 1017093457877.617 }, "end": { "local": "2002-03-25T20:34:09-03:00", "utc": "2002-03-25T23:34:09Z", "ms": 1017099249294.4071 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2002-03-26", "window": { "start": { "local": "2002-03-26T18:56:15-03:00", "utc": "2002-03-26T21:56:15Z", "ms": 1017179774696.6887 }, "end": { "local": "2002-03-26T20:33:03-03:00", "utc": "2002-03-26T23:33:03Z", "ms": 1017185583433.2068 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:45 on Tue 26 Mar to 23:11 on Tue 26 Mar.", "fact": "2002-03-26T05:45:08Z → 2002-03-27T02:10:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:34 on the 25th, 18:56–20:33 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 25th and 97 of 97 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9476 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Tuesday 26 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Tuesday 26 March. Trayodaśī runs from 02:45 on Tue 26 Mar to 23:11 on Tue 26 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-27", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1537, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-03-27T19:20:28-03:00", "utc": "2002-03-27T22:20:28Z", "ms": 1017267628239.166 }, "end": { "local": "2002-03-28T15:24:53-03:00", "utc": "2002-03-28T18:24:53Z", "ms": 1017339893153.3525 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2002-03-27T19:20:28-03:00", "utc": "2002-03-27T22:20:28Z", "ms": 1017267628239.166 }, "end": { "local": "2002-03-28T15:24:53-03:00", "utc": "2002-03-28T18:24:53Z", "ms": 1017339893153.3525 } }, "kaala": "sayahna", "days": [ { "local_date": "2002-03-27", "window": { "start": { "local": "2002-03-27T16:32:21-03:00", "utc": "2002-03-27T19:32:21Z", "ms": 1017257541340.1093 }, "end": { "local": "2002-03-27T18:54:52-03:00", "utc": "2002-03-27T21:54:52Z", "ms": 1017266091619.993 } }, "covered_min": 0, "window_min": 143, "qualifies": false }, { "local_date": "2002-03-28", "window": { "start": { "local": "2002-03-28T16:31:24-03:00", "utc": "2002-03-28T19:31:24Z", "ms": 1017343884308.7659 }, "end": { "local": "2002-03-28T18:53:29-03:00", "utc": "2002-03-28T21:53:29Z", "ms": 1017352408679.3696 } }, "covered_min": 0, "window_min": 142, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:20 on Wed 27 Mar to 15:25 on Thu 28 Mar.", "fact": "2002-03-27T22:20:28Z → 2002-03-28T18:24:53Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:32–18:55 on the 27th, 16:31–18:53 on the 28th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 143 minutes on the 27th and 0 of 142 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither late afternoon qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1537 s" }, { "step": "ruling", "text": "Holikā Dahana, Buenos Aires, 2002: Wednesday 27 March.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-27", "confidence": "boundary" } ], "quote": "In Buenos Aires, Holikā Dahana 2002 falls on Wednesday 27 March. Pūrṇimā runs from 19:20 on Wed 27 Mar to 15:25 on Thu 28 Mar, and reaches sāyāhna on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/holika-dahana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-28", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1537, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-03-27T19:20:28-03:00", "utc": "2002-03-27T22:20:28Z", "ms": 1017267628239.166 }, "end": { "local": "2002-03-28T15:24:53-03:00", "utc": "2002-03-28T18:24:53Z", "ms": 1017339893153.3525 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2002-03-27T19:20:28-03:00", "utc": "2002-03-27T22:20:28Z", "ms": 1017267628239.166 }, "end": { "local": "2002-03-28T15:24:53-03:00", "utc": "2002-03-28T18:24:53Z", "ms": 1017339893153.3525 } }, "kaala": "sayahna", "days": [ { "local_date": "2002-03-27", "window": { "start": { "local": "2002-03-27T16:32:21-03:00", "utc": "2002-03-27T19:32:21Z", "ms": 1017257541340.1093 }, "end": { "local": "2002-03-27T18:54:52-03:00", "utc": "2002-03-27T21:54:52Z", "ms": 1017266091619.993 } }, "covered_min": 0, "window_min": 143, "qualifies": false }, { "local_date": "2002-03-28", "window": { "start": { "local": "2002-03-28T16:31:24-03:00", "utc": "2002-03-28T19:31:24Z", "ms": 1017343884308.7659 }, "end": { "local": "2002-03-28T18:53:29-03:00", "utc": "2002-03-28T21:53:29Z", "ms": 1017352408679.3696 } }, "covered_min": 0, "window_min": 142, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2002-03-27", "days": 1 }, "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:20 on Wed 27 Mar to 15:25 on Thu 28 Mar.", "fact": "2002-03-27T22:20:28Z → 2002-03-28T18:24:53Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:32–18:55 on the 27th, 16:31–18:53 on the 28th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 143 minutes on the 27th and 0 of 142 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither late afternoon qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1537 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Wednesday 27 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Buenos Aires, 2002: Thursday 28 March.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-28", "confidence": "boundary" } ], "quote": "In Buenos Aires, Holī 2002 falls on Thursday 28 March. It is kept the day after Holikā Dahana, which falls on Wednesday 27 March. Pūrṇimā runs from 19:20 on Wed 27 Mar to 15:25 on Thu 28 Mar, and reaches sāyāhna on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/holi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16318, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2002-03-28T15:24:53-03:00", "utc": "2002-03-28T18:24:53Z", "ms": 1017339893153.3525 }, "end": { "local": "2002-03-29T11:35:51-03:00", "utc": "2002-03-29T14:35:51Z", "ms": 1017412551280.1804 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-03-28T15:24:53-03:00", "utc": "2002-03-28T18:24:53Z", "ms": 1017339893153.3525 }, "end": { "local": "2002-03-29T11:35:51-03:00", "utc": "2002-03-29T14:35:51Z", "ms": 1017412551280.1804 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-03-28", "window": { "start": { "local": "2002-03-28T07:03:07-03:00", "utc": "2002-03-28T10:03:07Z", "ms": 1017309786826.3511 }, "end": { "local": "2002-03-28T07:03:07-03:00", "utc": "2002-03-28T10:03:07Z", "ms": 1017309786826.3511 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-03-29", "window": { "start": { "local": "2002-03-29T07:03:53-03:00", "utc": "2002-03-29T10:03:53Z", "ms": 1017396233339.0154 }, "end": { "local": "2002-03-29T07:03:53-03:00", "utc": "2002-03-29T10:03:53Z", "ms": 1017396233339.0154 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:25 on Thu 28 Mar to 11:36 on Fri 29 Mar.", "fact": "2002-03-28T18:24:53Z → 2002-03-29T14:35:51Z" }, { "step": "kaala", "text": "Sunrise is at 07:03 on the 28th and 07:04 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16318 s" }, { "step": "ruling", "text": "Vasantotsava, Buenos Aires, 2002: Friday 29 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasantotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "sunrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vasantotsava 2002 falls on Friday 29 March. Pratipadā runs from 15:25 on Thu 28 Mar to 11:36 on Fri 29 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vasantotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-03-31", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19885, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-03-31T05:02:28-03:00", "utc": "2002-03-31T08:02:28Z", "ms": 1017561747995.3331 }, "end": { "local": "2002-04-01T02:38:11-03:00", "utc": "2002-04-01T05:38:11Z", "ms": 1017639490558.5986 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-03-31T05:02:28-03:00", "utc": "2002-03-31T08:02:28Z", "ms": 1017561747995.3331 }, "end": { "local": "2002-04-01T02:38:11-03:00", "utc": "2002-04-01T05:38:11Z", "ms": 1017639490558.5986 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-03-30", "window": { "start": { "local": "2002-03-30T20:28:14-03:00", "utc": "2002-03-30T23:28:14Z", "ms": 1017530894460.9907 }, "end": { "local": "2002-03-30T20:28:14-03:00", "utc": "2002-03-30T23:28:14Z", "ms": 1017530894460.9907 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-03-31", "window": { "start": { "local": "2002-03-31T21:06:45-03:00", "utc": "2002-04-01T00:06:45Z", "ms": 1017619605255.6383 }, "end": { "local": "2002-03-31T21:06:45-03:00", "utc": "2002-04-01T00:06:45Z", "ms": 1017619605255.6383 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:02 on Sun 31 Mar to 02:38 on Mon 1 Apr.", "fact": "2002-03-31T08:02:28Z → 2002-04-01T05:38:11Z" }, { "step": "kaala", "text": "Moonrise is at 20:28 on the 30th and 21:07 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19885 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Sunday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-03-31", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Sunday 31 March. Caturthī runs from 05:02 on Sun 31 Mar to 02:38 on Mon 1 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39007, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2002-04-04T00:10:37-03:00", "utc": "2002-04-04T03:10:37Z", "ms": 1017889837225.4512 }, "end": { "local": "2002-04-05T00:58:28-03:00", "utc": "2002-04-05T03:58:28Z", "ms": 1017979107801.2297 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-04T00:10:37-03:00", "utc": "2002-04-04T03:10:37Z", "ms": 1017889837225.4512 }, "end": { "local": "2002-04-05T00:58:28-03:00", "utc": "2002-04-05T03:58:28Z", "ms": 1017979107801.2297 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-03", "window": { "start": { "local": "2002-04-03T12:32:30-03:00", "utc": "2002-04-03T15:32:30Z", "ms": 1017847950367.5468 }, "end": { "local": "2002-04-03T13:20:30-03:00", "utc": "2002-04-03T16:20:30Z", "ms": 1017850830367.5468 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-04-04", "window": { "start": { "local": "2002-04-04T12:32:13-03:00", "utc": "2002-04-04T15:32:13Z", "ms": 1017934332947.3757 }, "end": { "local": "2002-04-04T13:20:13-03:00", "utc": "2002-04-04T16:20:13Z", "ms": 1017937212947.3757 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:11 on Thu 4 Apr to 00:58 on Fri 5 Apr.", "fact": "2002-04-04T03:10:37Z → 2002-04-05T03:58:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 3rd, 12:32–13:20 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39007 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Buenos Aires, 2002: Thursday 4 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śītalāṣṭamī 2002 falls on Thursday 4 April. Aṣṭamī runs from 00:11 on Thu 4 Apr to 00:58 on Fri 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shitalashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-04-07", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1691, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-04-07T04:24:55-03:00", "utc": "2002-04-07T07:24:55Z", "ms": 1018164294614.2477 }, "end": { "local": "2002-04-08T06:43:26-03:00", "utc": "2002-04-08T09:43:26Z", "ms": 1018259005963.3265 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-07T04:24:55-03:00", "utc": "2002-04-07T07:24:55Z", "ms": 1018164294614.2477 }, "end": { "local": "2002-04-08T06:43:26-03:00", "utc": "2002-04-08T09:43:26Z", "ms": 1018259005963.3265 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-04-07", "window": { "start": { "local": "2002-04-07T07:10:50-03:00", "utc": "2002-04-07T10:10:50Z", "ms": 1018174250267.3307 }, "end": { "local": "2002-04-07T07:10:50-03:00", "utc": "2002-04-07T10:10:50Z", "ms": 1018174250267.3307 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-04-08", "window": { "start": { "local": "2002-04-08T07:11:37-03:00", "utc": "2002-04-08T10:11:37Z", "ms": 1018260696596.2979 }, "end": { "local": "2002-04-08T07:11:37-03:00", "utc": "2002-04-08T10:11:37Z", "ms": 1018260696596.2979 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:25 on Sun 7 Apr to 06:43 on Mon 8 Apr.", "fact": "2002-04-07T07:24:55Z → 2002-04-08T09:43:26Z" }, { "step": "kaala", "text": "Sunrise is at 07:11 on the 7th and 07:12 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1691 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Buenos Aires, 2002: Sunday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Pāpamocanī Ekādaśī 2002 falls on Sunday 7 April. Ekādaśī runs from 04:25 on Sun 7 Apr to 06:43 on Mon 8 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-04-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-04-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24858, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-04-09T09:11:51-03:00", "utc": "2002-04-09T12:11:51Z", "ms": 1018354311056.1125 }, "end": { "local": "2002-04-10T11:41:39-03:00", "utc": "2002-04-10T14:41:39Z", "ms": 1018449698700.7246 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-09T09:11:51-03:00", "utc": "2002-04-09T12:11:51Z", "ms": 1018354311056.1125 }, "end": { "local": "2002-04-10T11:41:39-03:00", "utc": "2002-04-10T14:41:39Z", "ms": 1018449698700.7246 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-04-09", "window": { "start": { "local": "2002-04-09T18:37:15-03:00", "utc": "2002-04-09T21:37:15Z", "ms": 1018388235089.4005 }, "end": { "local": "2002-04-09T20:18:02-03:00", "utc": "2002-04-09T23:18:02Z", "ms": 1018394282321.7496 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2002-04-10", "window": { "start": { "local": "2002-04-10T18:35:57-03:00", "utc": "2002-04-10T21:35:57Z", "ms": 1018474556632.9095 }, "end": { "local": "2002-04-10T20:17:01-03:00", "utc": "2002-04-10T23:17:01Z", "ms": 1018480620514.5586 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:12 on Tue 9 Apr to 11:42 on Wed 10 Apr.", "fact": "2002-04-09T12:11:51Z → 2002-04-10T14:41:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:18 on the 9th, 18:36–20:17 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 101 of 101 minutes on the 9th and 0 of 101 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24858 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Tuesday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Tuesday 9 April. Trayodaśī runs from 09:12 on Tue 9 Apr to 11:42 on Wed 10 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-04-10", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37346, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-04-10T11:41:39-03:00", "utc": "2002-04-10T14:41:39Z", "ms": 1018449698700.7246 }, "end": { "local": "2002-04-11T14:06:19-03:00", "utc": "2002-04-11T17:06:19Z", "ms": 1018544778789.5664 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-10T11:41:39-03:00", "utc": "2002-04-10T14:41:39Z", "ms": 1018449698700.7246 }, "end": { "local": "2002-04-11T14:06:19-03:00", "utc": "2002-04-11T17:06:19Z", "ms": 1018544778789.5664 } }, "kaala": "nishita", "days": [ { "local_date": "2002-04-09", "window": { "start": { "local": "2002-04-10T00:31:12-03:00", "utc": "2002-04-10T03:31:12Z", "ms": 1018409472210.7097 }, "end": { "local": "2002-04-10T01:19:12-03:00", "utc": "2002-04-10T04:19:12Z", "ms": 1018412352210.7097 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-04-10", "window": { "start": { "local": "2002-04-11T00:30:56-03:00", "utc": "2002-04-11T03:30:56Z", "ms": 1018495856189.0938 }, "end": { "local": "2002-04-11T01:18:56-03:00", "utc": "2002-04-11T04:18:56Z", "ms": 1018498736189.0938 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:42 on Wed 10 Apr to 14:06 on Thu 11 Apr.", "fact": "2002-04-10T14:41:39Z → 2002-04-11T17:06:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:31–01:19 on the 9th, 00:31–01:19 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37346 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Wednesday 10 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Wednesday 10 April. Caturdaśī runs from 11:42 on Wed 10 Apr to 14:06 on Thu 11 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35876, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2002-04-13T21:18:19-03:00", "utc": "2002-04-14T00:18:19Z", "ms": 1018743499242.1012 }, "end": { "local": "2002-05-14T18:10:02-03:00", "utc": "2002-05-14T21:10:02Z", "ms": 1021410602153.1077 } }, "span": { "of": "transit", "start": { "local": "2002-04-13T21:18:19-03:00", "utc": "2002-04-14T00:18:19Z", "ms": 1018743499242.1012 }, "end": { "local": "2002-04-13T21:18:19-03:00", "utc": "2002-04-14T00:18:19Z", "ms": 1018743499242.1012 } }, "kaala": "day", "days": [ { "local_date": "2002-04-13", "window": { "start": { "local": "2002-04-13T07:15:29-03:00", "utc": "2002-04-13T10:15:29Z", "ms": 1018692928672.5027 }, "end": { "local": "2002-04-14T07:16:15-03:00", "utc": "2002-04-14T10:16:15Z", "ms": 1018779375187.938 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2002-04-14", "window": { "start": { "local": "2002-04-14T07:16:15-03:00", "utc": "2002-04-14T10:16:15Z", "ms": 1018779375187.938 }, "end": { "local": "2002-04-15T07:17:02-03:00", "utc": "2002-04-15T10:17:02Z", "ms": 1018865821737.5762 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 21:18 on Sat 13 Apr.", "fact": "2002-04-14T00:18:19Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 07:15 on the 13th, and from 07:16 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 35876 s" }, { "step": "ruling", "text": "Vaiśākhī, Buenos Aires, 2002: Saturday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2002-04-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2002-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Buenos Aires, Vaiśākhī 2002 falls on Saturday 13 April. The Sun enters Meṣa at 21:18 on Sat 13 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vaishakhi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10987, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2002-04-12T16:21:08-03:00", "utc": "2002-04-12T19:21:08Z", "ms": 1018639268291.2598 }, "end": { "local": "2002-04-13T18:22:31-03:00", "utc": "2002-04-13T21:22:31Z", "ms": 1018732951489.533 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-12T16:21:08-03:00", "utc": "2002-04-12T19:21:08Z", "ms": 1018639268291.2598 }, "end": { "local": "2002-04-13T18:22:31-03:00", "utc": "2002-04-13T21:22:31Z", "ms": 1018732951489.533 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-12", "window": { "start": { "local": "2002-04-12T12:30:02-03:00", "utc": "2002-04-12T15:30:02Z", "ms": 1018625401775.9529 }, "end": { "local": "2002-04-12T13:18:02-03:00", "utc": "2002-04-12T16:18:02Z", "ms": 1018628281775.9529 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-04-13", "window": { "start": { "local": "2002-04-13T12:29:47-03:00", "utc": "2002-04-13T15:29:47Z", "ms": 1018711786634.1807 }, "end": { "local": "2002-04-13T13:17:47-03:00", "utc": "2002-04-13T16:17:47Z", "ms": 1018714666634.1807 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:21 on Fri 12 Apr to 18:23 on Sat 13 Apr.", "fact": "2002-04-12T19:21:08Z → 2002-04-13T21:22:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 12th, 12:30–13:18 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10987 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Buenos Aires, 2002: Saturday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Navarātrārambha (Caitra) (Chaitra Navratri) 2002 falls on Saturday 13 April. Pratipadā runs from 16:21 on Fri 12 Apr to 18:23 on Sat 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/navaratra-arambha-caitra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24581, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2002-04-14T20:07:13-03:00", "utc": "2002-04-14T23:07:13Z", "ms": 1018825632714.7374 }, "end": { "local": "2002-04-15T21:31:38-03:00", "utc": "2002-04-16T00:31:38Z", "ms": 1018917098366.025 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-14T20:07:13-03:00", "utc": "2002-04-14T23:07:13Z", "ms": 1018825632714.7374 }, "end": { "local": "2002-04-15T21:31:38-03:00", "utc": "2002-04-16T00:31:38Z", "ms": 1018917098366.025 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-14", "window": { "start": { "local": "2002-04-14T12:29:32-03:00", "utc": "2002-04-14T15:29:32Z", "ms": 1018798171817.6177 }, "end": { "local": "2002-04-14T13:17:32-03:00", "utc": "2002-04-14T16:17:32Z", "ms": 1018801051817.6177 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-04-15", "window": { "start": { "local": "2002-04-15T12:29:17-03:00", "utc": "2002-04-15T15:29:17Z", "ms": 1018884557338.9119 }, "end": { "local": "2002-04-15T13:17:17-03:00", "utc": "2002-04-15T16:17:17Z", "ms": 1018887437338.9119 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:07 on Sun 14 Apr to 21:32 on Mon 15 Apr.", "fact": "2002-04-14T23:07:13Z → 2002-04-16T00:31:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 14th, 12:29–13:17 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24581 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Buenos Aires, 2002: Monday 15 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaurī Tṛtīyā (Gangaur) 2002 falls on Monday 15 April. Tṛtīyā runs from 20:07 on Sun 14 Apr to 21:32 on Mon 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/gauri-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24581, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2002-04-14T20:07:13-03:00", "utc": "2002-04-14T23:07:13Z", "ms": 1018825632714.7374 }, "end": { "local": "2002-04-15T21:31:38-03:00", "utc": "2002-04-16T00:31:38Z", "ms": 1018917098366.025 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-14T20:07:13-03:00", "utc": "2002-04-14T23:07:13Z", "ms": 1018825632714.7374 }, "end": { "local": "2002-04-15T21:31:38-03:00", "utc": "2002-04-16T00:31:38Z", "ms": 1018917098366.025 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-14", "window": { "start": { "local": "2002-04-14T12:29:32-03:00", "utc": "2002-04-14T15:29:32Z", "ms": 1018798171817.6177 }, "end": { "local": "2002-04-14T13:17:32-03:00", "utc": "2002-04-14T16:17:32Z", "ms": 1018801051817.6177 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-04-15", "window": { "start": { "local": "2002-04-15T12:29:17-03:00", "utc": "2002-04-15T15:29:17Z", "ms": 1018884557338.9119 }, "end": { "local": "2002-04-15T13:17:17-03:00", "utc": "2002-04-15T16:17:17Z", "ms": 1018887437338.9119 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:07 on Sun 14 Apr to 21:32 on Mon 15 Apr.", "fact": "2002-04-14T23:07:13Z → 2002-04-16T00:31:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 14th, 12:29–13:17 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24581 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Buenos Aires, 2002: Monday 15 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saubhāgya Śayana Vrata 2002 falls on Monday 15 April. Tṛtīyā runs from 20:07 on Sun 14 Apr to 21:32 on Mon 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/saubhagya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-04-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29661, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-04-15T21:31:38-03:00", "utc": "2002-04-16T00:31:38Z", "ms": 1018917098366.025 }, "end": { "local": "2002-04-16T22:31:40-03:00", "utc": "2002-04-17T01:31:40Z", "ms": 1019007100490.7899 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-15T21:31:38-03:00", "utc": "2002-04-16T00:31:38Z", "ms": 1018917098366.025 }, "end": { "local": "2002-04-16T22:31:40-03:00", "utc": "2002-04-17T01:31:40Z", "ms": 1019007100490.7899 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-15", "window": { "start": { "local": "2002-04-15T12:29:17-03:00", "utc": "2002-04-15T15:29:17Z", "ms": 1018884557338.9119 }, "end": { "local": "2002-04-15T13:17:17-03:00", "utc": "2002-04-15T16:17:17Z", "ms": 1018887437338.9119 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-04-16", "window": { "start": { "local": "2002-04-16T12:29:03-03:00", "utc": "2002-04-16T15:29:03Z", "ms": 1018970943210.3801 }, "end": { "local": "2002-04-16T13:17:03-03:00", "utc": "2002-04-16T16:17:03Z", "ms": 1018973823210.3801 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:32 on Mon 15 Apr to 22:32 on Tue 16 Apr.", "fact": "2002-04-16T00:31:38Z → 2002-04-17T01:31:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 15th, 12:29–13:17 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29661 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2002: Tuesday 16 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2002 falls on Tuesday 16 April. Caturthī runs from 21:32 on Mon 15 Apr to 22:32 on Tue 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-04-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33277, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2002-04-16T22:31:40-03:00", "utc": "2002-04-17T01:31:40Z", "ms": 1019007100490.7899 }, "end": { "local": "2002-04-17T23:02:48-03:00", "utc": "2002-04-18T02:02:48Z", "ms": 1019095367551.0714 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-16T22:31:40-03:00", "utc": "2002-04-17T01:31:40Z", "ms": 1019007100490.7899 }, "end": { "local": "2002-04-17T23:02:48-03:00", "utc": "2002-04-18T02:02:48Z", "ms": 1019095367551.0714 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-16", "window": { "start": { "local": "2002-04-16T12:29:03-03:00", "utc": "2002-04-16T15:29:03Z", "ms": 1018970943210.3801 }, "end": { "local": "2002-04-16T13:17:03-03:00", "utc": "2002-04-16T16:17:03Z", "ms": 1018973823210.3801 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-04-17", "window": { "start": { "local": "2002-04-17T12:28:49-03:00", "utc": "2002-04-17T15:28:49Z", "ms": 1019057329444.0974 }, "end": { "local": "2002-04-17T13:16:49-03:00", "utc": "2002-04-17T16:16:49Z", "ms": 1019060209444.0974 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:32 on Tue 16 Apr to 23:03 on Wed 17 Apr.", "fact": "2002-04-17T01:31:40Z → 2002-04-18T02:02:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 16th, 12:29–13:17 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33277 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Buenos Aires, 2002: Wednesday 17 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Lakṣmī Pañcamī 2002 falls on Wednesday 17 April. Pañcamī runs from 22:32 on Tue 16 Apr to 23:03 on Wed 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/lakshmi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28138, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2002-04-19T22:21:57-03:00", "utc": "2002-04-20T01:21:57Z", "ms": 1019265717273.885 }, "end": { "local": "2002-04-20T21:05:08-03:00", "utc": "2002-04-21T00:05:08Z", "ms": 1019347508162.7358 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-19T22:21:57-03:00", "utc": "2002-04-20T01:21:57Z", "ms": 1019265717273.885 }, "end": { "local": "2002-04-20T21:05:08-03:00", "utc": "2002-04-21T00:05:08Z", "ms": 1019347508162.7358 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-19", "window": { "start": { "local": "2002-04-19T12:28:23-03:00", "utc": "2002-04-19T15:28:23Z", "ms": 1019230103046.02 }, "end": { "local": "2002-04-19T13:16:23-03:00", "utc": "2002-04-19T16:16:23Z", "ms": 1019232983046.02 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-04-20", "window": { "start": { "local": "2002-04-20T12:28:10-03:00", "utc": "2002-04-20T15:28:10Z", "ms": 1019316490438.2235 }, "end": { "local": "2002-04-20T13:16:10-03:00", "utc": "2002-04-20T16:16:10Z", "ms": 1019319370438.2235 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:22 on Fri 19 Apr to 21:05 on Sat 20 Apr.", "fact": "2002-04-20T01:21:57Z → 2002-04-21T00:05:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 19th, 12:28–13:16 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28138 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Buenos Aires, 2002: Saturday 20 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bhavānī Utpatti 2002 falls on Saturday 20 April. Aṣṭamī runs from 22:22 on Fri 19 Apr to 21:05 on Sat 20 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/bhavani-utpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21300, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2002-04-20T21:05:08-03:00", "utc": "2002-04-21T00:05:08Z", "ms": 1019347508162.7358 }, "end": { "local": "2002-04-21T19:10:59-03:00", "utc": "2002-04-21T22:10:59Z", "ms": 1019427058673.0465 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-20T21:05:08-03:00", "utc": "2002-04-21T00:05:08Z", "ms": 1019347508162.7358 }, "end": { "local": "2002-04-21T19:10:59-03:00", "utc": "2002-04-21T22:10:59Z", "ms": 1019427058673.0465 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-20", "window": { "start": { "local": "2002-04-20T12:28:10-03:00", "utc": "2002-04-20T15:28:10Z", "ms": 1019316490438.2235 }, "end": { "local": "2002-04-20T13:16:10-03:00", "utc": "2002-04-20T16:16:10Z", "ms": 1019319370438.2235 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-04-21", "window": { "start": { "local": "2002-04-21T12:27:58-03:00", "utc": "2002-04-21T15:27:58Z", "ms": 1019402878240.9999 }, "end": { "local": "2002-04-21T13:15:58-03:00", "utc": "2002-04-21T16:15:58Z", "ms": 1019405758240.9999 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 21:05 on Sat 20 Apr to 19:11 on Sun 21 Apr.", "fact": "2002-04-21T00:05:08Z → 2002-04-21T22:10:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 20th, 12:28–13:16 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21300 s" }, { "step": "ruling", "text": "Rāma Navamī, Buenos Aires, 2002: Sunday 21 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rāma Navamī 2002 falls on Sunday 21 April. Navamī runs from 21:05 on Sat 20 Apr to 19:11 on Sun 21 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/rama-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-04-23", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22959, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-04-22T16:42:43-03:00", "utc": "2002-04-22T19:42:43Z", "ms": 1019504563299.8097 }, "end": { "local": "2002-04-23T13:45:54-03:00", "utc": "2002-04-23T16:45:54Z", "ms": 1019580354133.6417 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-22T16:42:43-03:00", "utc": "2002-04-22T19:42:43Z", "ms": 1019504563299.8097 }, "end": { "local": "2002-04-23T13:45:54-03:00", "utc": "2002-04-23T16:45:54Z", "ms": 1019580354133.6417 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-04-22", "window": { "start": { "local": "2002-04-22T07:22:28-03:00", "utc": "2002-04-22T10:22:28Z", "ms": 1019470948376.9293 }, "end": { "local": "2002-04-22T07:22:28-03:00", "utc": "2002-04-22T10:22:28Z", "ms": 1019470948376.9293 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-04-23", "window": { "start": { "local": "2002-04-23T07:23:15-03:00", "utc": "2002-04-23T10:23:15Z", "ms": 1019557395121.4696 }, "end": { "local": "2002-04-23T07:23:15-03:00", "utc": "2002-04-23T10:23:15Z", "ms": 1019557395121.4696 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:43 on Mon 22 Apr to 13:46 on Tue 23 Apr.", "fact": "2002-04-22T19:42:43Z → 2002-04-23T16:45:54Z" }, { "step": "kaala", "text": "Sunrise is at 07:22 on the 22nd and 07:23 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22959 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Buenos Aires, 2002: Tuesday 23 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kāmadā Ekādaśī 2002 falls on Tuesday 23 April. Ekādaśī runs from 16:43 on Mon 22 Apr to 13:46 on Tue 23 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7167, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-04-24T10:27:57-03:00", "utc": "2002-04-24T13:27:57Z", "ms": 1019654877189.6536 }, "end": { "local": "2002-04-25T06:57:43-03:00", "utc": "2002-04-25T09:57:43Z", "ms": 1019728663214.2596 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-24T10:27:57-03:00", "utc": "2002-04-24T13:27:57Z", "ms": 1019654877189.6536 }, "end": { "local": "2002-04-25T06:57:43-03:00", "utc": "2002-04-25T09:57:43Z", "ms": 1019728663214.2596 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-24", "window": { "start": { "local": "2002-04-24T12:27:24-03:00", "utc": "2002-04-24T15:27:24Z", "ms": 1019662044245.006 }, "end": { "local": "2002-04-24T13:15:24-03:00", "utc": "2002-04-24T16:15:24Z", "ms": 1019664924245.006 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-04-25", "window": { "start": { "local": "2002-04-25T12:27:14-03:00", "utc": "2002-04-25T15:27:14Z", "ms": 1019748433825.7283 }, "end": { "local": "2002-04-25T13:15:14-03:00", "utc": "2002-04-25T16:15:14Z", "ms": 1019751313825.7283 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:28 on Wed 24 Apr to 06:58 on Thu 25 Apr.", "fact": "2002-04-24T13:27:57Z → 2002-04-25T09:57:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 24th, 12:27–13:15 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7167 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Buenos Aires, 2002: Wednesday 24 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Anaṅga Trayodaśī 2002 falls on Wednesday 24 April. Trayodaśī runs from 10:28 on Wed 24 Apr to 06:58 on Thu 25 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ananga-trayodashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-04-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28249, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-04-24T10:27:57-03:00", "utc": "2002-04-24T13:27:57Z", "ms": 1019654877189.6536 }, "end": { "local": "2002-04-25T06:57:43-03:00", "utc": "2002-04-25T09:57:43Z", "ms": 1019728663214.2596 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-24T10:27:57-03:00", "utc": "2002-04-24T13:27:57Z", "ms": 1019654877189.6536 }, "end": { "local": "2002-04-25T06:57:43-03:00", "utc": "2002-04-25T09:57:43Z", "ms": 1019728663214.2596 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-04-24", "window": { "start": { "local": "2002-04-24T18:18:47-03:00", "utc": "2002-04-24T21:18:47Z", "ms": 1019683126609.1774 }, "end": { "local": "2002-04-24T20:03:35-03:00", "utc": "2002-04-24T23:03:35Z", "ms": 1019689414881.992 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2002-04-25", "window": { "start": { "local": "2002-04-25T18:17:39-03:00", "utc": "2002-04-25T21:17:39Z", "ms": 1019769458996.1697 }, "end": { "local": "2002-04-25T20:02:43-03:00", "utc": "2002-04-25T23:02:43Z", "ms": 1019775762522.7885 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:28 on Wed 24 Apr to 06:58 on Thu 25 Apr.", "fact": "2002-04-24T13:27:57Z → 2002-04-25T09:57:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–20:04 on the 24th, 18:18–20:03 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 105 of 105 minutes on the 24th and 0 of 105 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28249 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Wednesday 24 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Wednesday 24 April. Trayodaśī runs from 10:28 on Wed 24 Apr to 06:58 on Thu 25 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-04-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19771, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-04-25T06:57:43-03:00", "utc": "2002-04-25T09:57:43Z", "ms": 1019728663214.2596 }, "end": { "local": "2002-04-26T03:24:58-03:00", "utc": "2002-04-26T06:24:58Z", "ms": 1019802298164.5103 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-25T06:57:43-03:00", "utc": "2002-04-25T09:57:43Z", "ms": 1019728663214.2596 }, "end": { "local": "2002-04-26T03:24:58-03:00", "utc": "2002-04-26T06:24:58Z", "ms": 1019802298164.5103 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-25", "window": { "start": { "local": "2002-04-25T12:27:14-03:00", "utc": "2002-04-25T15:27:14Z", "ms": 1019748433825.7283 }, "end": { "local": "2002-04-25T13:15:14-03:00", "utc": "2002-04-25T16:15:14Z", "ms": 1019751313825.7283 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-04-26", "window": { "start": { "local": "2002-04-26T12:27:04-03:00", "utc": "2002-04-26T15:27:04Z", "ms": 1019834823887.9485 }, "end": { "local": "2002-04-26T13:15:04-03:00", "utc": "2002-04-26T16:15:04Z", "ms": 1019837703887.9485 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:58 on Thu 25 Apr to 03:25 on Fri 26 Apr.", "fact": "2002-04-25T09:57:43Z → 2002-04-26T06:24:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 25th, 12:27–13:15 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19771 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Buenos Aires, 2002: Thursday 25 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vishnu-damanaka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Viṣṇudamanaka Caturdaśī 2002 falls on Thursday 25 April. Caturdaśī runs from 06:58 on Thu 25 Apr to 03:25 on Fri 26 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vishnu-damanaka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32526, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-04-26T03:24:58-03:00", "utc": "2002-04-26T06:24:58Z", "ms": 1019802298164.5103 }, "end": { "local": "2002-04-26T23:59:55-03:00", "utc": "2002-04-27T02:59:55Z", "ms": 1019876395159.1132 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2002-04-26T03:24:58-03:00", "utc": "2002-04-26T06:24:58Z", "ms": 1019802298164.5103 }, "end": { "local": "2002-04-26T23:59:55-03:00", "utc": "2002-04-27T02:59:55Z", "ms": 1019876395159.1132 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-04-26", "window": { "start": { "local": "2002-04-26T12:27:04-03:00", "utc": "2002-04-26T15:27:04Z", "ms": 1019834823887.9485 }, "end": { "local": "2002-04-26T13:15:04-03:00", "utc": "2002-04-26T16:15:04Z", "ms": 1019837703887.9485 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-04-27", "window": { "start": { "local": "2002-04-27T12:26:54-03:00", "utc": "2002-04-27T15:26:54Z", "ms": 1019921214446.9092 }, "end": { "local": "2002-04-27T13:14:54-03:00", "utc": "2002-04-27T16:14:54Z", "ms": 1019924094446.9092 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:25 on Fri 26 Apr to 00:00 on Fri 26 Apr.", "fact": "2002-04-26T06:24:58Z → 2002-04-27T02:59:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 26th, 12:27–13:15 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32526 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Buenos Aires, 2002: Friday 26 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chaitri-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Caitrī Pūrṇimā 2002 falls on Friday 26 April. Pūrṇimā runs from 03:25 on Fri 26 Apr to 00:00 on Fri 26 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/chaitri-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-04-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15258, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-04-29T16:09:57-03:00", "utc": "2002-04-29T19:09:57Z", "ms": 1020107396511.9945 }, "end": { "local": "2002-04-30T14:49:38-03:00", "utc": "2002-04-30T17:49:38Z", "ms": 1020188978049.3682 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-04-29T16:09:57-03:00", "utc": "2002-04-29T19:09:57Z", "ms": 1020107396511.9945 }, "end": { "local": "2002-04-30T14:49:38-03:00", "utc": "2002-04-30T17:49:38Z", "ms": 1020188978049.3682 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-04-29", "window": { "start": { "local": "2002-04-29T20:24:14-03:00", "utc": "2002-04-29T23:24:14Z", "ms": 1020122654149.3838 }, "end": { "local": "2002-04-29T20:24:14-03:00", "utc": "2002-04-29T23:24:14Z", "ms": 1020122654149.3838 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-04-30", "window": { "start": { "local": "2002-04-30T21:15:02-03:00", "utc": "2002-05-01T00:15:02Z", "ms": 1020212101707.5247 }, "end": { "local": "2002-04-30T21:15:02-03:00", "utc": "2002-05-01T00:15:02Z", "ms": 1020212101707.5247 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:10 on Mon 29 Apr to 14:50 on Tue 30 Apr.", "fact": "2002-04-29T19:09:57Z → 2002-04-30T17:49:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:24 on the 29th and 21:15 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15258 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Monday 29 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-04-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Monday 29 April. Caturthī runs from 16:10 on Mon 29 Apr to 14:50 on Tue 30 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-05-07", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27041, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-05-06T21:37:24-03:00", "utc": "2002-05-07T00:37:24Z", "ms": 1020731843804.3522 }, "end": { "local": "2002-05-08T00:04:16-03:00", "utc": "2002-05-08T03:04:16Z", "ms": 1020827055584.64 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-06T21:37:24-03:00", "utc": "2002-05-07T00:37:24Z", "ms": 1020731843804.3522 }, "end": { "local": "2002-05-08T00:04:16-03:00", "utc": "2002-05-08T03:04:16Z", "ms": 1020827055584.64 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-05-07", "window": { "start": { "local": "2002-05-07T07:34:10-03:00", "utc": "2002-05-07T10:34:10Z", "ms": 1020767650273.9227 }, "end": { "local": "2002-05-07T07:34:10-03:00", "utc": "2002-05-07T10:34:10Z", "ms": 1020767650273.9227 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-05-08", "window": { "start": { "local": "2002-05-08T07:34:57-03:00", "utc": "2002-05-08T10:34:57Z", "ms": 1020854096825.7317 }, "end": { "local": "2002-05-08T07:34:57-03:00", "utc": "2002-05-08T10:34:57Z", "ms": 1020854096825.7317 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:37 on Mon 6 May to 00:04 on Wed 8 May.", "fact": "2002-05-07T00:37:24Z → 2002-05-08T03:04:16Z" }, { "step": "kaala", "text": "Sunrise is at 07:34 on the 7th and 07:35 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27041 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Buenos Aires, 2002: Tuesday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Varūthinī Ekādaśī 2002 falls on Tuesday 7 May. Ekādaśī runs from 21:37 on Mon 6 May to 00:04 on Wed 8 May and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-05-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23553, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-05-09T02:25:18-03:00", "utc": "2002-05-09T05:25:18Z", "ms": 1020921918292.3162 }, "end": { "local": "2002-05-10T04:32:28-03:00", "utc": "2002-05-10T07:32:28Z", "ms": 1021015947773.0736 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-09T02:25:18-03:00", "utc": "2002-05-09T05:25:18Z", "ms": 1020921918292.3162 }, "end": { "local": "2002-05-10T04:32:28-03:00", "utc": "2002-05-10T07:32:28Z", "ms": 1021015947773.0736 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-05-08", "window": { "start": { "local": "2002-05-08T18:04:36-03:00", "utc": "2002-05-08T21:04:36Z", "ms": 1020891876452.4517 }, "end": { "local": "2002-05-08T19:52:45-03:00", "utc": "2002-05-08T22:52:45Z", "ms": 1020898365360.7662 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2002-05-09", "window": { "start": { "local": "2002-05-09T18:03:45-03:00", "utc": "2002-05-09T21:03:45Z", "ms": 1020978224584.9147 }, "end": { "local": "2002-05-09T19:52:07-03:00", "utc": "2002-05-09T22:52:07Z", "ms": 1020984726582.8472 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:25 on Thu 9 May to 04:32 on Fri 10 May.", "fact": "2002-05-09T05:25:18Z → 2002-05-10T07:32:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:53 on the 8th, 18:04–19:52 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 8th and 108 of 108 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23553 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Thursday 9 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Thursday 9 May. Trayodaśī runs from 02:25 on Thu 9 May to 04:32 on Fri 10 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-05-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-05-10", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11901, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-05-10T04:32:28-03:00", "utc": "2002-05-10T07:32:28Z", "ms": 1021015947773.0736 }, "end": { "local": "2002-05-11T06:20:11-03:00", "utc": "2002-05-11T09:20:11Z", "ms": 1021108810862.7294 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-10T04:32:28-03:00", "utc": "2002-05-10T07:32:28Z", "ms": 1021015947773.0736 }, "end": { "local": "2002-05-11T06:20:11-03:00", "utc": "2002-05-11T09:20:11Z", "ms": 1021108810862.7294 } }, "kaala": "nishita", "days": [ { "local_date": "2002-05-09", "window": { "start": { "local": "2002-05-10T00:26:07-03:00", "utc": "2002-05-10T03:26:07Z", "ms": 1021001167077.1616 }, "end": { "local": "2002-05-10T01:14:07-03:00", "utc": "2002-05-10T04:14:07Z", "ms": 1021004047077.1616 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-05-10", "window": { "start": { "local": "2002-05-11T00:26:05-03:00", "utc": "2002-05-11T03:26:05Z", "ms": 1021087564869.1438 }, "end": { "local": "2002-05-11T01:14:05-03:00", "utc": "2002-05-11T04:14:05Z", "ms": 1021090444869.1438 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:32 on Fri 10 May to 06:20 on Sat 11 May.", "fact": "2002-05-10T07:32:28Z → 2002-05-11T09:20:11Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 9th, 00:26–01:14 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11901 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Friday 10 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Friday 10 May. Caturdaśī runs from 04:32 on Fri 10 May to 06:20 on Sat 11 May and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30613, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2002-05-14T09:20:06-03:00", "utc": "2002-05-14T12:20:06Z", "ms": 1021378806182.6857 }, "end": { "local": "2002-05-15T09:28:48-03:00", "utc": "2002-05-15T12:28:48Z", "ms": 1021465728034.5334 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-14T09:20:06-03:00", "utc": "2002-05-14T12:20:06Z", "ms": 1021378806182.6857 }, "end": { "local": "2002-05-15T09:28:48-03:00", "utc": "2002-05-15T12:28:48Z", "ms": 1021465728034.5334 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-05-14", "window": { "start": { "local": "2002-05-14T17:59:45-03:00", "utc": "2002-05-14T20:59:45Z", "ms": 1021409985195.5947 }, "end": { "local": "2002-05-14T19:49:10-03:00", "utc": "2002-05-14T22:49:10Z", "ms": 1021416549597.932 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2002-05-15", "window": { "start": { "local": "2002-05-15T17:59:01-03:00", "utc": "2002-05-15T20:59:01Z", "ms": 1021496341433.1156 }, "end": { "local": "2002-05-15T19:48:38-03:00", "utc": "2002-05-15T22:48:38Z", "ms": 1021502917665.3641 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:20 on Tue 14 May to 09:29 on Wed 15 May.", "fact": "2002-05-14T12:20:06Z → 2002-05-15T12:28:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:49 on the 14th, 17:59–19:49 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 109 of 109 minutes on the 14th and 0 of 110 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30613 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Buenos Aires, 2002: Tuesday 14 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Paraśurāma Jayantī 2002 falls on Tuesday 14 May. Tṛtīyā runs from 09:20 on Tue 14 May to 09:29 on Wed 15 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/parashurama-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5865, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2002-05-14T09:20:06-03:00", "utc": "2002-05-14T12:20:06Z", "ms": 1021378806182.6857 }, "end": { "local": "2002-05-15T09:28:48-03:00", "utc": "2002-05-15T12:28:48Z", "ms": 1021465728034.5334 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-14T09:20:06-03:00", "utc": "2002-05-14T12:20:06Z", "ms": 1021378806182.6857 }, "end": { "local": "2002-05-15T09:28:48-03:00", "utc": "2002-05-15T12:28:48Z", "ms": 1021465728034.5334 } }, "kaala": "purvahna", "days": [ { "local_date": "2002-05-14", "window": { "start": { "local": "2002-05-14T07:39:33-03:00", "utc": "2002-05-14T10:39:33Z", "ms": 1021372772957.2583 }, "end": { "local": "2002-05-14T11:06:17-03:00", "utc": "2002-05-14T14:06:17Z", "ms": 1021385177036.7037 } }, "covered_min": 106, "window_min": 207, "qualifies": true }, { "local_date": "2002-05-15", "window": { "start": { "local": "2002-05-15T07:40:18-03:00", "utc": "2002-05-15T10:40:18Z", "ms": 1021459218213.1245 }, "end": { "local": "2002-05-15T11:06:33-03:00", "utc": "2002-05-15T14:06:33Z", "ms": 1021471592619.7882 } }, "covered_min": 108, "window_min": 206, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:20 on Tue 14 May to 09:29 on Wed 15 May.", "fact": "2002-05-14T12:20:06Z → 2002-05-15T12:28:48Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:40–11:06 on the 14th, 07:40–11:07 on the 15th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 106 of 207 minutes on the 14th and 108 of 206 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both forenoons qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 5865 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Buenos Aires, 2002: Wednesday 15 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Akṣaya Tṛtīyā 2002 falls on Wednesday 15 May. Tṛtīyā runs from 09:20 on Tue 14 May to 09:29 on Wed 15 May and covers 108 of 206 minutes of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 106 minutes; by the rule the second forenoon is taken.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/akshaya-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-05-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10612, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-05-15T09:28:48-03:00", "utc": "2002-05-15T12:28:48Z", "ms": 1021465728034.5334 }, "end": { "local": "2002-05-16T09:11:06-03:00", "utc": "2002-05-16T12:11:06Z", "ms": 1021551065900.544 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-15T09:28:48-03:00", "utc": "2002-05-15T12:28:48Z", "ms": 1021465728034.5334 }, "end": { "local": "2002-05-16T09:11:06-03:00", "utc": "2002-05-16T12:11:06Z", "ms": 1021551065900.544 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-05-15", "window": { "start": { "local": "2002-05-15T12:25:40-03:00", "utc": "2002-05-15T15:25:40Z", "ms": 1021476339823.1201 }, "end": { "local": "2002-05-15T13:13:40-03:00", "utc": "2002-05-15T16:13:40Z", "ms": 1021479219823.1201 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-05-16", "window": { "start": { "local": "2002-05-16T12:25:41-03:00", "utc": "2002-05-16T15:25:41Z", "ms": 1021562741128.095 }, "end": { "local": "2002-05-16T13:13:41-03:00", "utc": "2002-05-16T16:13:41Z", "ms": 1021565621128.095 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:29 on Wed 15 May to 09:11 on Thu 16 May.", "fact": "2002-05-15T12:28:48Z → 2002-05-16T12:11:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 15th, 12:26–13:14 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10612 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2002: Wednesday 15 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2002 falls on Wednesday 15 May. Caturthī runs from 09:29 on Wed 15 May to 09:11 on Thu 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11675, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2002-05-16T09:11:06-03:00", "utc": "2002-05-16T12:11:06Z", "ms": 1021551065900.544 }, "end": { "local": "2002-05-17T08:26:47-03:00", "utc": "2002-05-17T11:26:47Z", "ms": 1021634806909.1359 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-16T09:11:06-03:00", "utc": "2002-05-16T12:11:06Z", "ms": 1021551065900.544 }, "end": { "local": "2002-05-17T08:26:47-03:00", "utc": "2002-05-17T11:26:47Z", "ms": 1021634806909.1359 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-05-16", "window": { "start": { "local": "2002-05-16T12:25:41-03:00", "utc": "2002-05-16T15:25:41Z", "ms": 1021562741128.095 }, "end": { "local": "2002-05-16T13:13:41-03:00", "utc": "2002-05-16T16:13:41Z", "ms": 1021565621128.095 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-05-17", "window": { "start": { "local": "2002-05-17T12:25:43-03:00", "utc": "2002-05-17T15:25:43Z", "ms": 1021649142984.0911 }, "end": { "local": "2002-05-17T13:13:43-03:00", "utc": "2002-05-17T16:13:43Z", "ms": 1021652022984.0911 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:11 on Thu 16 May to 08:27 on Fri 17 May.", "fact": "2002-05-16T12:11:06Z → 2002-05-17T11:26:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 16th, 12:26–13:14 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11675 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Buenos Aires, 2002: Thursday 16 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śaṅkara Jayantī 2002 falls on Thursday 16 May. Pañcamī runs from 09:11 on Thu 16 May to 08:27 on Fri 17 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shankara-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18587, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2002-05-18T07:15:59-03:00", "utc": "2002-05-18T10:15:59Z", "ms": 1021716958683.2777 }, "end": { "local": "2002-05-19T05:39:28-03:00", "utc": "2002-05-19T08:39:28Z", "ms": 1021797567679.1902 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-18T07:15:59-03:00", "utc": "2002-05-18T10:15:59Z", "ms": 1021716958683.2777 }, "end": { "local": "2002-05-19T05:39:28-03:00", "utc": "2002-05-19T08:39:28Z", "ms": 1021797567679.1902 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-05-18", "window": { "start": { "local": "2002-05-18T12:25:45-03:00", "utc": "2002-05-18T15:25:45Z", "ms": 1021735545383.5708 }, "end": { "local": "2002-05-18T13:13:45-03:00", "utc": "2002-05-18T16:13:45Z", "ms": 1021738425383.5708 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-05-19", "window": { "start": { "local": "2002-05-19T12:25:48-03:00", "utc": "2002-05-19T15:25:48Z", "ms": 1021821948318.953 }, "end": { "local": "2002-05-19T13:13:48-03:00", "utc": "2002-05-19T16:13:48Z", "ms": 1021824828318.953 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:16 on Sat 18 May to 05:39 on Sun 19 May.", "fact": "2002-05-18T10:15:59Z → 2002-05-19T08:39:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 18th, 12:26–13:14 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18587 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Buenos Aires, 2002: Saturday 18 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaṅgotpatti (Ganga Saptami) 2002 falls on Saturday 18 May. Saptamī runs from 07:16 on Sat 18 May to 05:39 on Sun 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/gangotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-05-22", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32794, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-05-21T22:38:51-03:00", "utc": "2002-05-22T01:38:51Z", "ms": 1022031530912.0396 }, "end": { "local": "2002-05-22T19:48:45-03:00", "utc": "2002-05-22T22:48:45Z", "ms": 1022107725418.3529 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-21T22:38:51-03:00", "utc": "2002-05-22T01:38:51Z", "ms": 1022031530912.0396 }, "end": { "local": "2002-05-22T19:48:45-03:00", "utc": "2002-05-22T22:48:45Z", "ms": 1022107725418.3529 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-05-22", "window": { "start": { "local": "2002-05-22T07:45:25-03:00", "utc": "2002-05-22T10:45:25Z", "ms": 1022064325069.8217 }, "end": { "local": "2002-05-22T07:45:25-03:00", "utc": "2002-05-22T10:45:25Z", "ms": 1022064325069.8217 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-05-23", "window": { "start": { "local": "2002-05-23T07:46:07-03:00", "utc": "2002-05-23T10:46:07Z", "ms": 1022150767130.0398 }, "end": { "local": "2002-05-23T07:46:07-03:00", "utc": "2002-05-23T10:46:07Z", "ms": 1022150767130.0398 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:39 on Tue 21 May to 19:49 on Wed 22 May.", "fact": "2002-05-22T01:38:51Z → 2002-05-22T22:48:45Z" }, { "step": "kaala", "text": "Sunrise is at 07:45 on the 22nd and 07:46 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32794 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Buenos Aires, 2002: Wednesday 22 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mohinī Ekādaśī 2002 falls on Wednesday 22 May. Ekādaśī runs from 22:39 on Tue 21 May to 19:49 on Wed 22 May and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13165, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2002-05-22T19:48:45-03:00", "utc": "2002-05-22T22:48:45Z", "ms": 1022107725418.3529 }, "end": { "local": "2002-05-23T16:53:30-03:00", "utc": "2002-05-23T19:53:30Z", "ms": 1022183610144.222 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-22T19:48:45-03:00", "utc": "2002-05-22T22:48:45Z", "ms": 1022107725418.3529 }, "end": { "local": "2002-05-23T16:53:30-03:00", "utc": "2002-05-23T19:53:30Z", "ms": 1022183610144.222 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-05-22", "window": { "start": { "local": "2002-05-22T12:26:00-03:00", "utc": "2002-05-22T15:26:00Z", "ms": 1022081160268.2874 }, "end": { "local": "2002-05-22T13:14:00-03:00", "utc": "2002-05-22T16:14:00Z", "ms": 1022084040268.2874 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-05-23", "window": { "start": { "local": "2002-05-23T12:26:05-03:00", "utc": "2002-05-23T15:26:05Z", "ms": 1022167565277.0985 }, "end": { "local": "2002-05-23T13:14:05-03:00", "utc": "2002-05-23T16:14:05Z", "ms": 1022170445277.0985 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:49 on Wed 22 May to 16:54 on Thu 23 May.", "fact": "2002-05-22T22:48:45Z → 2002-05-23T19:53:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 22nd, 12:26–13:14 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13165 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Buenos Aires, 2002: Thursday 23 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Paraśurāma Dvādaśī 2002 falls on Thursday 23 May. Dvādaśī runs from 19:49 on Wed 22 May to 16:54 on Thu 23 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/parashurama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13165, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2002-05-22T19:48:45-03:00", "utc": "2002-05-22T22:48:45Z", "ms": 1022107725418.3529 }, "end": { "local": "2002-05-23T16:53:30-03:00", "utc": "2002-05-23T19:53:30Z", "ms": 1022183610144.222 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-22T19:48:45-03:00", "utc": "2002-05-22T22:48:45Z", "ms": 1022107725418.3529 }, "end": { "local": "2002-05-23T16:53:30-03:00", "utc": "2002-05-23T19:53:30Z", "ms": 1022183610144.222 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-05-22", "window": { "start": { "local": "2002-05-22T12:26:00-03:00", "utc": "2002-05-22T15:26:00Z", "ms": 1022081160268.2874 }, "end": { "local": "2002-05-22T13:14:00-03:00", "utc": "2002-05-22T16:14:00Z", "ms": 1022084040268.2874 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-05-23", "window": { "start": { "local": "2002-05-23T12:26:05-03:00", "utc": "2002-05-23T15:26:05Z", "ms": 1022167565277.0985 }, "end": { "local": "2002-05-23T13:14:05-03:00", "utc": "2002-05-23T16:14:05Z", "ms": 1022170445277.0985 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:49 on Wed 22 May to 16:54 on Thu 23 May.", "fact": "2002-05-22T22:48:45Z → 2002-05-23T19:53:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 22nd, 12:26–13:14 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13165 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Buenos Aires, 2002: Thursday 23 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rukmiṇī Dvādaśī 2002 falls on Thursday 23 May. Dvādaśī runs from 19:49 on Wed 22 May to 16:54 on Thu 23 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/rukmini-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-05-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3633, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-05-23T16:53:30-03:00", "utc": "2002-05-23T19:53:30Z", "ms": 1022183610144.222 }, "end": { "local": "2002-05-24T14:00:18-03:00", "utc": "2002-05-24T17:00:18Z", "ms": 1022259618268.6785 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-23T16:53:30-03:00", "utc": "2002-05-23T19:53:30Z", "ms": 1022183610144.222 }, "end": { "local": "2002-05-24T14:00:18-03:00", "utc": "2002-05-24T17:00:18Z", "ms": 1022259618268.6785 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-05-23", "window": { "start": { "local": "2002-05-23T17:54:03-03:00", "utc": "2002-05-23T20:54:03Z", "ms": 1022187243424.1572 }, "end": { "local": "2002-05-23T19:45:05-03:00", "utc": "2002-05-23T22:45:05Z", "ms": 1022193905456.0049 } }, "covered_min": 111, "window_min": 111, "qualifies": true }, { "local_date": "2002-05-24", "window": { "start": { "local": "2002-05-24T17:53:33-03:00", "utc": "2002-05-24T20:53:33Z", "ms": 1022273612914.3951 }, "end": { "local": "2002-05-24T19:44:44-03:00", "utc": "2002-05-24T22:44:44Z", "ms": 1022280284478.246 } }, "covered_min": 0, "window_min": 111, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:54 on Thu 23 May to 14:00 on Fri 24 May.", "fact": "2002-05-23T19:53:30Z → 2002-05-24T17:00:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:45 on the 23rd, 17:54–19:45 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 111 of 111 minutes on the 23rd and 0 of 111 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3633 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Thursday 23 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Thursday 23 May. Trayodaśī runs from 16:54 on Thu 23 May to 14:00 on Fri 24 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-05-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13995, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-05-24T14:00:18-03:00", "utc": "2002-05-24T17:00:18Z", "ms": 1022259618268.6785 }, "end": { "local": "2002-05-25T11:16:55-03:00", "utc": "2002-05-25T14:16:55Z", "ms": 1022336214522.0867 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-24T14:00:18-03:00", "utc": "2002-05-24T17:00:18Z", "ms": 1022259618268.6785 }, "end": { "local": "2002-05-25T11:16:55-03:00", "utc": "2002-05-25T14:16:55Z", "ms": 1022336214522.0867 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-05-24", "window": { "start": { "local": "2002-05-24T17:53:33-03:00", "utc": "2002-05-24T20:53:33Z", "ms": 1022273612914.3951 }, "end": { "local": "2002-05-24T19:44:44-03:00", "utc": "2002-05-24T22:44:44Z", "ms": 1022280284478.246 } }, "covered_min": 111, "window_min": 111, "qualifies": true }, { "local_date": "2002-05-25", "window": { "start": { "local": "2002-05-25T17:53:04-03:00", "utc": "2002-05-25T20:53:04Z", "ms": 1022359983951.2211 }, "end": { "local": "2002-05-25T19:44:25-03:00", "utc": "2002-05-25T22:44:25Z", "ms": 1022366664763.7725 } }, "covered_min": 0, "window_min": 111, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:00 on Fri 24 May to 11:17 on Sat 25 May.", "fact": "2002-05-24T17:00:18Z → 2002-05-25T14:16:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:45 on the 24th, 17:53–19:44 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 111 of 111 minutes on the 24th and 0 of 111 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13995 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Buenos Aires, 2002: Friday 24 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2002 falls on Friday 24 May. Caturdaśī runs from 14:00 on Fri 24 May to 11:17 on Sat 25 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/nrisimha-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4162, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-05-25T11:16:55-03:00", "utc": "2002-05-25T14:16:55Z", "ms": 1022336214522.0867 }, "end": { "local": "2002-05-26T08:51:15-03:00", "utc": "2002-05-26T11:51:15Z", "ms": 1022413875038.4471 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-25T11:16:55-03:00", "utc": "2002-05-25T14:16:55Z", "ms": 1022336214522.0867 }, "end": { "local": "2002-05-26T08:51:15-03:00", "utc": "2002-05-26T11:51:15Z", "ms": 1022413875038.4471 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-05-25", "window": { "start": { "local": "2002-05-25T12:26:17-03:00", "utc": "2002-05-25T15:26:17Z", "ms": 1022340376797.2488 }, "end": { "local": "2002-05-25T13:14:17-03:00", "utc": "2002-05-25T16:14:17Z", "ms": 1022343256797.2488 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-05-26", "window": { "start": { "local": "2002-05-26T12:26:23-03:00", "utc": "2002-05-26T15:26:23Z", "ms": 1022426783296.5094 }, "end": { "local": "2002-05-26T13:14:23-03:00", "utc": "2002-05-26T16:14:23Z", "ms": 1022429663296.5094 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:17 on Sat 25 May to 08:51 on Sun 26 May.", "fact": "2002-05-25T14:16:55Z → 2002-05-26T11:51:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 25th, 12:26–13:14 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4162 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Buenos Aires, 2002: Saturday 25 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "buddha-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Buddha Pūrṇimā 2002 falls on Saturday 25 May. Pūrṇimā runs from 11:17 on Sat 25 May to 08:51 on Sun 26 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/buddha-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4162, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-05-25T11:16:55-03:00", "utc": "2002-05-25T14:16:55Z", "ms": 1022336214522.0867 }, "end": { "local": "2002-05-26T08:51:15-03:00", "utc": "2002-05-26T11:51:15Z", "ms": 1022413875038.4471 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-25T11:16:55-03:00", "utc": "2002-05-25T14:16:55Z", "ms": 1022336214522.0867 }, "end": { "local": "2002-05-26T08:51:15-03:00", "utc": "2002-05-26T11:51:15Z", "ms": 1022413875038.4471 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-05-25", "window": { "start": { "local": "2002-05-25T12:26:17-03:00", "utc": "2002-05-25T15:26:17Z", "ms": 1022340376797.2488 }, "end": { "local": "2002-05-25T13:14:17-03:00", "utc": "2002-05-25T16:14:17Z", "ms": 1022343256797.2488 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-05-26", "window": { "start": { "local": "2002-05-26T12:26:23-03:00", "utc": "2002-05-26T15:26:23Z", "ms": 1022426783296.5094 }, "end": { "local": "2002-05-26T13:14:23-03:00", "utc": "2002-05-26T16:14:23Z", "ms": 1022429663296.5094 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:17 on Sat 25 May to 08:51 on Sun 26 May.", "fact": "2002-05-25T14:16:55Z → 2002-05-26T11:51:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 25th, 12:26–13:14 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4162 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Buenos Aires, 2002: Saturday 25 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sampat-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Sampat Gaurī Vrata 2002 falls on Saturday 25 May. Pūrṇimā runs from 11:17 on Sat 25 May to 08:51 on Sun 26 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sampat-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-05-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27153, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-05-29T04:33:44-03:00", "utc": "2002-05-29T07:33:44Z", "ms": 1022657623563.359 }, "end": { "local": "2002-05-30T04:25:51-03:00", "utc": "2002-05-30T07:25:51Z", "ms": 1022743551200.6387 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-05-29T04:33:44-03:00", "utc": "2002-05-29T07:33:44Z", "ms": 1022657623563.359 }, "end": { "local": "2002-05-30T04:25:51-03:00", "utc": "2002-05-30T07:25:51Z", "ms": 1022743551200.6387 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-05-28", "window": { "start": { "local": "2002-05-28T19:55:15-03:00", "utc": "2002-05-28T22:55:15Z", "ms": 1022626514882.1714 }, "end": { "local": "2002-05-28T19:55:15-03:00", "utc": "2002-05-28T22:55:15Z", "ms": 1022626514882.1714 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-05-29", "window": { "start": { "local": "2002-05-29T20:53:18-03:00", "utc": "2002-05-29T23:53:18Z", "ms": 1022716398215.8966 }, "end": { "local": "2002-05-29T20:53:18-03:00", "utc": "2002-05-29T23:53:18Z", "ms": 1022716398215.8966 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:34 on Wed 29 May to 04:26 on Thu 30 May.", "fact": "2002-05-29T07:33:44Z → 2002-05-30T07:25:51Z" }, { "step": "kaala", "text": "Moonrise is at 19:55 on the 28th and 20:53 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27153 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Wednesday 29 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-05-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Wednesday 29 May. Caturthī runs from 04:34 on Wed 29 May to 04:26 on Thu 30 May and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-06-06", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25159, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-06-05T14:53:35-03:00", "utc": "2002-06-05T17:53:35Z", "ms": 1023299614649.2834 }, "end": { "local": "2002-06-06T16:59:26-03:00", "utc": "2002-06-06T19:59:26Z", "ms": 1023393566435.5664 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-05T14:53:35-03:00", "utc": "2002-06-05T17:53:35Z", "ms": 1023299614649.2834 }, "end": { "local": "2002-06-06T16:59:26-03:00", "utc": "2002-06-06T19:59:26Z", "ms": 1023393566435.5664 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-06-05", "window": { "start": { "local": "2002-06-05T07:54:16-03:00", "utc": "2002-06-05T10:54:16Z", "ms": 1023274455886.8727 }, "end": { "local": "2002-06-05T07:54:16-03:00", "utc": "2002-06-05T10:54:16Z", "ms": 1023274455886.8727 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-06-06", "window": { "start": { "local": "2002-06-06T07:54:48-03:00", "utc": "2002-06-06T10:54:48Z", "ms": 1023360887935.5629 }, "end": { "local": "2002-06-06T07:54:48-03:00", "utc": "2002-06-06T10:54:48Z", "ms": 1023360887935.5629 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:54 on Wed 5 Jun to 16:59 on Thu 6 Jun.", "fact": "2002-06-05T17:53:35Z → 2002-06-06T19:59:26Z" }, { "step": "kaala", "text": "Sunrise is at 07:54 on the 5th and 07:55 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25159 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Buenos Aires, 2002: Thursday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aparā Ekādaśī 2002 falls on Thursday 6 June. Ekādaśī runs from 14:54 on Wed 5 Jun to 16:59 on Thu 6 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-06-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 838, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-06-07T18:42:19-03:00", "utc": "2002-06-07T21:42:19Z", "ms": 1023486138749.6237 }, "end": { "local": "2002-06-08T19:56:01-03:00", "utc": "2002-06-08T22:56:01Z", "ms": 1023576961378.9512 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-07T18:42:19-03:00", "utc": "2002-06-07T21:42:19Z", "ms": 1023486138749.6237 }, "end": { "local": "2002-06-08T19:56:01-03:00", "utc": "2002-06-08T22:56:01Z", "ms": 1023576961378.9512 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-06-07", "window": { "start": { "local": "2002-06-07T17:49:12-03:00", "utc": "2002-06-07T20:49:12Z", "ms": 1023482952381.0203 }, "end": { "local": "2002-06-07T19:42:05-03:00", "utc": "2002-06-07T22:42:05Z", "ms": 1023489725277.1797 } }, "covered_min": 60, "window_min": 113, "qualifies": true }, { "local_date": "2002-06-08", "window": { "start": { "local": "2002-06-08T17:49:06-03:00", "utc": "2002-06-08T20:49:06Z", "ms": 1023569345821.0311 }, "end": { "local": "2002-06-08T19:42:03-03:00", "utc": "2002-06-08T22:42:03Z", "ms": 1023576123464.482 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:42 on Fri 7 Jun to 19:56 on Sat 8 Jun.", "fact": "2002-06-07T21:42:19Z → 2002-06-08T22:56:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:49–19:42 on the 7th, 17:49–19:42 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 60 of 113 minutes on the 7th and 113 of 113 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 838 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Saturday 8 June.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-08", "confidence": "boundary" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Saturday 8 June. Trayodaśī runs from 18:42 on Fri 7 Jun to 19:56 on Sat 8 Jun and covers all of pradoṣa that evening. It also reaches the previous evening for 60 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-06-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13881, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-06-08T19:56:01-03:00", "utc": "2002-06-08T22:56:01Z", "ms": 1023576961378.9512 }, "end": { "local": "2002-06-09T20:37:33-03:00", "utc": "2002-06-09T23:37:33Z", "ms": 1023665852618.6364 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-08T19:56:01-03:00", "utc": "2002-06-08T22:56:01Z", "ms": 1023576961378.9512 }, "end": { "local": "2002-06-09T20:37:33-03:00", "utc": "2002-06-09T23:37:33Z", "ms": 1023665852618.6364 } }, "kaala": "nishita", "days": [ { "local_date": "2002-06-08", "window": { "start": { "local": "2002-06-09T00:28:42-03:00", "utc": "2002-06-09T03:28:42Z", "ms": 1023593321983.9719 }, "end": { "local": "2002-06-09T01:16:42-03:00", "utc": "2002-06-09T04:16:42Z", "ms": 1023596201983.9719 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-06-09", "window": { "start": { "local": "2002-06-10T00:28:53-03:00", "utc": "2002-06-10T03:28:53Z", "ms": 1023679733481.7566 }, "end": { "local": "2002-06-10T01:16:53-03:00", "utc": "2002-06-10T04:16:53Z", "ms": 1023682613481.7566 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:56 on Sat 8 Jun to 20:38 on Sun 9 Jun.", "fact": "2002-06-08T22:56:01Z → 2002-06-09T23:37:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:29–01:17 on the 8th, 00:29–01:17 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13881 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Saturday 8 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Saturday 8 June. Caturdaśī runs from 19:56 on Sat 8 Jun to 20:38 on Sun 9 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18182, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2002-06-12T19:34:43-03:00", "utc": "2002-06-12T22:34:43Z", "ms": 1023921282983.6503 }, "end": { "local": "2002-06-13T18:20:31-03:00", "utc": "2002-06-13T21:20:31Z", "ms": 1024003231490.8105 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-12T19:34:43-03:00", "utc": "2002-06-12T22:34:43Z", "ms": 1023921282983.6503 }, "end": { "local": "2002-06-13T18:20:31-03:00", "utc": "2002-06-13T21:20:31Z", "ms": 1024003231490.8105 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-06-12", "window": { "start": { "local": "2002-06-12T12:29:17-03:00", "utc": "2002-06-12T15:29:17Z", "ms": 1023895756995.5271 }, "end": { "local": "2002-06-12T13:17:17-03:00", "utc": "2002-06-12T16:17:17Z", "ms": 1023898636995.5271 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-06-13", "window": { "start": { "local": "2002-06-13T12:29:30-03:00", "utc": "2002-06-13T15:29:30Z", "ms": 1023982169871.2086 }, "end": { "local": "2002-06-13T13:17:30-03:00", "utc": "2002-06-13T16:17:30Z", "ms": 1023985049871.2086 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:35 on Wed 12 Jun to 18:21 on Thu 13 Jun.", "fact": "2002-06-12T22:34:43Z → 2002-06-13T21:20:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 12th, 12:29–13:17 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18182 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Buenos Aires, 2002: Thursday 13 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rambhā Tṛtīyā 2002 falls on Thursday 13 June. Tṛtīyā runs from 19:35 on Wed 12 Jun to 18:21 on Thu 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/rambha-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-06-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12494, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-06-13T18:20:31-03:00", "utc": "2002-06-13T21:20:31Z", "ms": 1024003231490.8105 }, "end": { "local": "2002-06-14T16:45:57-03:00", "utc": "2002-06-14T19:45:57Z", "ms": 1024083956761.5559 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-13T18:20:31-03:00", "utc": "2002-06-13T21:20:31Z", "ms": 1024003231490.8105 }, "end": { "local": "2002-06-14T16:45:57-03:00", "utc": "2002-06-14T19:45:57Z", "ms": 1024083956761.5559 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-06-13", "window": { "start": { "local": "2002-06-13T12:29:30-03:00", "utc": "2002-06-13T15:29:30Z", "ms": 1023982169871.2086 }, "end": { "local": "2002-06-13T13:17:30-03:00", "utc": "2002-06-13T16:17:30Z", "ms": 1023985049871.2086 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-06-14", "window": { "start": { "local": "2002-06-14T12:29:43-03:00", "utc": "2002-06-14T15:29:43Z", "ms": 1024068582889.6936 }, "end": { "local": "2002-06-14T13:17:43-03:00", "utc": "2002-06-14T16:17:43Z", "ms": 1024071462889.6936 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:21 on Thu 13 Jun to 16:46 on Fri 14 Jun.", "fact": "2002-06-13T21:20:31Z → 2002-06-14T19:45:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 13th, 12:30–13:18 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12494 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2002: Friday 14 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2002 falls on Friday 14 June. Caturthī runs from 18:21 on Thu 13 Jun to 16:46 on Fri 14 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-06-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1257, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2002-06-15T14:54:53-03:00", "utc": "2002-06-15T17:54:53Z", "ms": 1024163693253.8856 }, "end": { "local": "2002-06-16T12:51:06-03:00", "utc": "2002-06-16T15:51:06Z", "ms": 1024242665835.785 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-15T14:54:53-03:00", "utc": "2002-06-15T17:54:53Z", "ms": 1024163693253.8856 }, "end": { "local": "2002-06-16T12:51:06-03:00", "utc": "2002-06-16T15:51:06Z", "ms": 1024242665835.785 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-06-15", "window": { "start": { "local": "2002-06-15T12:29:56-03:00", "utc": "2002-06-15T15:29:56Z", "ms": 1024154996023.8235 }, "end": { "local": "2002-06-15T13:17:56-03:00", "utc": "2002-06-15T16:17:56Z", "ms": 1024157876023.8235 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-06-16", "window": { "start": { "local": "2002-06-16T12:30:09-03:00", "utc": "2002-06-16T15:30:09Z", "ms": 1024241409246.9653 }, "end": { "local": "2002-06-16T13:18:09-03:00", "utc": "2002-06-16T16:18:09Z", "ms": 1024244289246.9653 } }, "covered_min": 21, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:55 on Sat 15 Jun to 12:51 on Sun 16 Jun.", "fact": "2002-06-15T17:54:53Z → 2002-06-16T15:51:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 15th, 12:30–13:18 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 21 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1257 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Buenos Aires, 2002: Sunday 16 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Araṇya Gaurī Vrata 2002 falls on Sunday 16 June. Ṣaṣṭhī runs from 14:55 on Sat 15 Jun to 12:51 on Sun 16 Jun and covers 21 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/aranya-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1257, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2002-06-15T14:54:53-03:00", "utc": "2002-06-15T17:54:53Z", "ms": 1024163693253.8856 }, "end": { "local": "2002-06-16T12:51:06-03:00", "utc": "2002-06-16T15:51:06Z", "ms": 1024242665835.785 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-15T14:54:53-03:00", "utc": "2002-06-15T17:54:53Z", "ms": 1024163693253.8856 }, "end": { "local": "2002-06-16T12:51:06-03:00", "utc": "2002-06-16T15:51:06Z", "ms": 1024242665835.785 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-06-15", "window": { "start": { "local": "2002-06-15T12:29:56-03:00", "utc": "2002-06-15T15:29:56Z", "ms": 1024154996023.8235 }, "end": { "local": "2002-06-15T13:17:56-03:00", "utc": "2002-06-15T16:17:56Z", "ms": 1024157876023.8235 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-06-16", "window": { "start": { "local": "2002-06-16T12:30:09-03:00", "utc": "2002-06-16T15:30:09Z", "ms": 1024241409246.9653 }, "end": { "local": "2002-06-16T13:18:09-03:00", "utc": "2002-06-16T16:18:09Z", "ms": 1024244289246.9653 } }, "covered_min": 21, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:55 on Sat 15 Jun to 12:51 on Sun 16 Jun.", "fact": "2002-06-15T17:54:53Z → 2002-06-16T15:51:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 15th, 12:30–13:18 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 21 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1257 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Buenos Aires, 2002: Sunday 16 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2002 falls on Sunday 16 June. Ṣaṣṭhī runs from 14:55 on Sat 15 Jun to 12:51 on Sun 16 Jun and covers 21 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/skanda-shashthi-jyaishtha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-06-20", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15709, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-06-20T03:38:30-03:00", "utc": "2002-06-20T06:38:30Z", "ms": 1024555110098.0568 }, "end": { "local": "2002-06-21T01:23:38-03:00", "utc": "2002-06-21T04:23:38Z", "ms": 1024633417710.313 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-20T03:38:30-03:00", "utc": "2002-06-20T06:38:30Z", "ms": 1024555110098.0568 }, "end": { "local": "2002-06-21T01:23:38-03:00", "utc": "2002-06-21T04:23:38Z", "ms": 1024633417710.313 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-06-20", "window": { "start": { "local": "2002-06-20T08:00:19-03:00", "utc": "2002-06-20T11:00:19Z", "ms": 1024570818744.4802 }, "end": { "local": "2002-06-20T08:00:19-03:00", "utc": "2002-06-20T11:00:19Z", "ms": 1024570818744.4802 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-06-21", "window": { "start": { "local": "2002-06-21T08:00:33-03:00", "utc": "2002-06-21T11:00:33Z", "ms": 1024657232600.6232 }, "end": { "local": "2002-06-21T08:00:33-03:00", "utc": "2002-06-21T11:00:33Z", "ms": 1024657232600.6232 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:39 on Thu 20 Jun to 01:24 on Fri 21 Jun.", "fact": "2002-06-20T06:38:30Z → 2002-06-21T04:23:38Z" }, { "step": "kaala", "text": "Sunrise is at 08:00 on the 20th and 08:01 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15709 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Buenos Aires, 2002: Thursday 20 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nirjalā Ekādaśī 2002 falls on Thursday 20 June. Ekādaśī runs from 03:39 on Thu 20 Jun to 01:24 on Fri 21 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35918, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2002-06-21T01:23:38-03:00", "utc": "2002-06-21T04:23:38Z", "ms": 1024633417710.313 }, "end": { "local": "2002-06-21T23:17:54-03:00", "utc": "2002-06-22T02:17:54Z", "ms": 1024712273806.9429 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-21T01:23:38-03:00", "utc": "2002-06-21T04:23:38Z", "ms": 1024633417710.313 }, "end": { "local": "2002-06-21T23:17:54-03:00", "utc": "2002-06-22T02:17:54Z", "ms": 1024712273806.9429 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-06-20", "window": { "start": { "local": "2002-06-20T12:31:03-03:00", "utc": "2002-06-20T15:31:03Z", "ms": 1024587062530.3501 }, "end": { "local": "2002-06-20T13:19:03-03:00", "utc": "2002-06-20T16:19:03Z", "ms": 1024589942530.3501 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-06-21", "window": { "start": { "local": "2002-06-21T12:31:16-03:00", "utc": "2002-06-21T15:31:16Z", "ms": 1024673475834.0513 }, "end": { "local": "2002-06-21T13:19:16-03:00", "utc": "2002-06-21T16:19:16Z", "ms": 1024676355834.0513 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:24 on Fri 21 Jun to 23:18 on Fri 21 Jun.", "fact": "2002-06-21T04:23:38Z → 2002-06-22T02:17:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 20th, 12:31–13:19 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35918 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Buenos Aires, 2002: Friday 21 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-rama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śrī Rāma Dvādaśī 2002 falls on Friday 21 June. Dvādaśī runs from 01:24 on Fri 21 Jun to 23:18 on Fri 21 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shri-rama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-06-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6132, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-06-21T23:17:54-03:00", "utc": "2002-06-22T02:17:54Z", "ms": 1024712273806.9429 }, "end": { "local": "2002-06-22T21:25:51-03:00", "utc": "2002-06-23T00:25:51Z", "ms": 1024791950756.3442 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-21T23:17:54-03:00", "utc": "2002-06-22T02:17:54Z", "ms": 1024712273806.9429 }, "end": { "local": "2002-06-22T21:25:51-03:00", "utc": "2002-06-23T00:25:51Z", "ms": 1024791950756.3442 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-06-21", "window": { "start": { "local": "2002-06-21T17:49:59-03:00", "utc": "2002-06-21T20:49:59Z", "ms": 1024692599067.4794 }, "end": { "local": "2002-06-21T19:43:25-03:00", "utc": "2002-06-21T22:43:25Z", "ms": 1024699405193.3729 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "2002-06-22", "window": { "start": { "local": "2002-06-22T17:50:13-03:00", "utc": "2002-06-22T20:50:13Z", "ms": 1024779013165.9441 }, "end": { "local": "2002-06-22T19:43:39-03:00", "utc": "2002-06-22T22:43:39Z", "ms": 1024785818871.8762 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:18 on Fri 21 Jun to 21:26 on Sat 22 Jun.", "fact": "2002-06-22T02:17:54Z → 2002-06-23T00:25:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:43 on the 21st, 17:50–19:44 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 113 minutes on the 21st and 113 of 113 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6132 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Saturday 22 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Saturday 22 June. Trayodaśī runs from 23:18 on Fri 21 Jun to 21:26 on Sat 22 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-06-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 507, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-06-23T19:52:20-03:00", "utc": "2002-06-23T22:52:20Z", "ms": 1024872740144.8647 }, "end": { "local": "2002-06-24T18:42:21-03:00", "utc": "2002-06-24T21:42:21Z", "ms": 1024954941367.1207 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-23T19:52:20-03:00", "utc": "2002-06-23T22:52:20Z", "ms": 1024872740144.8647 }, "end": { "local": "2002-06-24T18:42:21-03:00", "utc": "2002-06-24T21:42:21Z", "ms": 1024954941367.1207 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-06-23", "window": { "start": { "local": "2002-06-23T17:50:29-03:00", "utc": "2002-06-23T20:50:29Z", "ms": 1024865428589.6713 }, "end": { "local": "2002-06-23T19:43:54-03:00", "utc": "2002-06-23T22:43:54Z", "ms": 1024872233501.8484 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "2002-06-24", "window": { "start": { "local": "2002-06-24T17:50:45-03:00", "utc": "2002-06-24T20:50:45Z", "ms": 1024951845316.2523 }, "end": { "local": "2002-06-24T19:44:09-03:00", "utc": "2002-06-24T22:44:09Z", "ms": 1024958649061.8718 } }, "covered_min": 52, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:52 on Sun 23 Jun to 18:42 on Mon 24 Jun.", "fact": "2002-06-23T22:52:20Z → 2002-06-24T21:42:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:44 on the 23rd, 17:51–19:44 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 113 minutes on the 23rd and 52 of 113 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 507 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Buenos Aires, 2002: Monday 24 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vaṭa Sāvitrī Vrata 2002 falls on Monday 24 June. Pūrṇimā runs from 19:52 on Sun 23 Jun to 18:42 on Mon 24 Jun and covers 52 of 113 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vata-savitri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-06-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8452, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-06-27T18:17:01-03:00", "utc": "2002-06-27T21:17:01Z", "ms": 1025212620812.654 }, "end": { "local": "2002-06-28T19:18:00-03:00", "utc": "2002-06-28T22:18:00Z", "ms": 1025302680127.9563 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-06-27T18:17:01-03:00", "utc": "2002-06-27T21:17:01Z", "ms": 1025212620812.654 }, "end": { "local": "2002-06-28T19:18:00-03:00", "utc": "2002-06-28T22:18:00Z", "ms": 1025302680127.9563 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-06-27", "window": { "start": { "local": "2002-06-27T20:38:59-03:00", "utc": "2002-06-27T23:38:59Z", "ms": 1025221138663.9158 }, "end": { "local": "2002-06-27T20:38:59-03:00", "utc": "2002-06-27T23:38:59Z", "ms": 1025221138663.9158 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-06-28", "window": { "start": { "local": "2002-06-28T21:38:53-03:00", "utc": "2002-06-29T00:38:53Z", "ms": 1025311132579.6503 }, "end": { "local": "2002-06-28T21:38:53-03:00", "utc": "2002-06-29T00:38:53Z", "ms": 1025311132579.6503 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:17 on Thu 27 Jun to 19:18 on Fri 28 Jun.", "fact": "2002-06-27T21:17:01Z → 2002-06-28T22:18:00Z" }, { "step": "kaala", "text": "Moonrise is at 20:39 on the 27th and 21:39 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8452 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Thursday 27 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-06-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Thursday 27 June. Caturthī runs from 18:17 on Thu 27 Jun to 19:18 on Fri 28 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-07-06", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1824, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-07-05T07:30:45-03:00", "utc": "2002-07-05T10:30:45Z", "ms": 1025865044635.8306 }, "end": { "local": "2002-07-06T08:48:18-03:00", "utc": "2002-07-06T11:48:18Z", "ms": 1025956097912.5802 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-05T07:30:45-03:00", "utc": "2002-07-05T10:30:45Z", "ms": 1025865044635.8306 }, "end": { "local": "2002-07-06T08:48:18-03:00", "utc": "2002-07-06T11:48:18Z", "ms": 1025956097912.5802 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-07-05", "window": { "start": { "local": "2002-07-05T08:01:08-03:00", "utc": "2002-07-05T11:01:08Z", "ms": 1025866868184.9982 }, "end": { "local": "2002-07-05T08:01:08-03:00", "utc": "2002-07-05T11:01:08Z", "ms": 1025866868184.9982 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-07-06", "window": { "start": { "local": "2002-07-06T08:00:59-03:00", "utc": "2002-07-06T11:00:59Z", "ms": 1025953258924.8727 }, "end": { "local": "2002-07-06T08:00:59-03:00", "utc": "2002-07-06T11:00:59Z", "ms": 1025953258924.8727 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:31 on Fri 5 Jul to 08:48 on Sat 6 Jul.", "fact": "2002-07-05T10:30:45Z → 2002-07-06T11:48:18Z" }, { "step": "kaala", "text": "Sunrise is at 08:01 on the 5th and 08:01 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1824 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Buenos Aires, 2002: Saturday 6 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yoginī Ekādaśī 2002 falls on Saturday 6 July. Ekādaśī runs from 07:31 on Fri 5 Jul to 08:48 on Sat 6 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-07-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30528, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-07-07T09:27:21-03:00", "utc": "2002-07-07T12:27:21Z", "ms": 1026044841134.4435 }, "end": { "local": "2002-07-08T09:25:27-03:00", "utc": "2002-07-08T12:25:27Z", "ms": 1026131127010.5704 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-07T09:27:21-03:00", "utc": "2002-07-07T12:27:21Z", "ms": 1026044841134.4435 }, "end": { "local": "2002-07-08T09:25:27-03:00", "utc": "2002-07-08T12:25:27Z", "ms": 1026131127010.5704 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-07-07", "window": { "start": { "local": "2002-07-07T17:56:09-03:00", "utc": "2002-07-07T20:56:09Z", "ms": 1026075369442.0938 }, "end": { "local": "2002-07-07T19:48:45-03:00", "utc": "2002-07-07T22:48:45Z", "ms": 1026082124921.1827 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2002-07-08", "window": { "start": { "local": "2002-07-08T17:56:42-03:00", "utc": "2002-07-08T20:56:42Z", "ms": 1026161801506.7334 }, "end": { "local": "2002-07-08T19:49:11-03:00", "utc": "2002-07-08T22:49:11Z", "ms": 1026168550825.1635 } }, "covered_min": 0, "window_min": 112, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:27 on Sun 7 Jul to 09:25 on Mon 8 Jul.", "fact": "2002-07-07T12:27:21Z → 2002-07-08T12:25:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:49 on the 7th, 17:57–19:49 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 113 of 113 minutes on the 7th and 0 of 112 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30528 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Sunday 7 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Sunday 7 July. Trayodaśī runs from 09:27 on Sun 7 Jul to 09:25 on Mon 8 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-07-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-07-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26471, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-07-08T09:25:27-03:00", "utc": "2002-07-08T12:25:27Z", "ms": 1026131127010.5704 }, "end": { "local": "2002-07-09T08:43:42-03:00", "utc": "2002-07-09T11:43:42Z", "ms": 1026215022191.0801 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-08T09:25:27-03:00", "utc": "2002-07-08T12:25:27Z", "ms": 1026131127010.5704 }, "end": { "local": "2002-07-09T08:43:42-03:00", "utc": "2002-07-09T11:43:42Z", "ms": 1026215022191.0801 } }, "kaala": "nishita", "days": [ { "local_date": "2002-07-07", "window": { "start": { "local": "2002-07-08T00:34:22-03:00", "utc": "2002-07-08T03:34:22Z", "ms": 1026099262488.6775 }, "end": { "local": "2002-07-08T01:22:22-03:00", "utc": "2002-07-08T04:22:22Z", "ms": 1026102142488.6775 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-07-08", "window": { "start": { "local": "2002-07-09T00:34:31-03:00", "utc": "2002-07-09T03:34:31Z", "ms": 1026185671450.846 }, "end": { "local": "2002-07-09T01:22:31-03:00", "utc": "2002-07-09T04:22:31Z", "ms": 1026188551450.846 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:25 on Mon 8 Jul to 08:44 on Tue 9 Jul.", "fact": "2002-07-08T12:25:27Z → 2002-07-09T11:43:42Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:34–01:22 on the 7th, 00:35–01:23 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26471 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Monday 8 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Monday 8 July. Caturdaśī runs from 09:25 on Mon 8 Jul to 08:44 on Tue 9 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25009, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2002-07-11T05:38:16-03:00", "utc": "2002-07-11T08:38:16Z", "ms": 1026376696445.223 }, "end": { "local": "2002-07-12T03:27:25-03:00", "utc": "2002-07-12T06:27:25Z", "ms": 1026455245264.1781 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-11T05:38:16-03:00", "utc": "2002-07-11T08:38:16Z", "ms": 1026376696445.223 }, "end": { "local": "2002-07-12T03:27:25-03:00", "utc": "2002-07-12T06:27:25Z", "ms": 1026455245264.1781 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-07-11", "window": { "start": { "local": "2002-07-11T12:35:05-03:00", "utc": "2002-07-11T15:35:05Z", "ms": 1026401705399.3909 }, "end": { "local": "2002-07-11T13:23:05-03:00", "utc": "2002-07-11T16:23:05Z", "ms": 1026404585399.3909 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-07-12", "window": { "start": { "local": "2002-07-12T12:35:13-03:00", "utc": "2002-07-12T15:35:13Z", "ms": 1026488113467.686 }, "end": { "local": "2002-07-12T13:23:13-03:00", "utc": "2002-07-12T16:23:13Z", "ms": 1026490993467.686 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 05:38 on Thu 11 Jul to 03:27 on Fri 12 Jul.", "fact": "2002-07-11T08:38:16Z → 2002-07-12T06:27:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 11th, 12:35–13:23 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25009 s" }, { "step": "ruling", "text": "Rathayātrā, Buenos Aires, 2002: Thursday 11 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rathayātrā 2002 falls on Thursday 11 July. Dvitīyā runs from 05:38 on Thu 11 Jul to 03:27 on Fri 12 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/rathayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-07-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32557, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-07-13T01:00:53-03:00", "utc": "2002-07-13T04:00:53Z", "ms": 1026532853077.053 }, "end": { "local": "2002-07-13T22:25:58-03:00", "utc": "2002-07-14T01:25:58Z", "ms": 1026609958193.2892 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-13T01:00:53-03:00", "utc": "2002-07-13T04:00:53Z", "ms": 1026532853077.053 }, "end": { "local": "2002-07-13T22:25:58-03:00", "utc": "2002-07-14T01:25:58Z", "ms": 1026609958193.2892 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-07-12", "window": { "start": { "local": "2002-07-12T12:35:13-03:00", "utc": "2002-07-12T15:35:13Z", "ms": 1026488113467.686 }, "end": { "local": "2002-07-12T13:23:13-03:00", "utc": "2002-07-12T16:23:13Z", "ms": 1026490993467.686 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-07-13", "window": { "start": { "local": "2002-07-13T12:35:21-03:00", "utc": "2002-07-13T15:35:21Z", "ms": 1026574521055.6198 }, "end": { "local": "2002-07-13T13:23:21-03:00", "utc": "2002-07-13T16:23:21Z", "ms": 1026577401055.6198 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:01 on Sat 13 Jul to 22:26 on Sat 13 Jul.", "fact": "2002-07-13T04:00:53Z → 2002-07-14T01:25:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 12th, 12:35–13:23 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32557 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2002: Saturday 13 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2002 falls on Saturday 13 July. Caturthī runs from 01:01 on Sat 13 Jul to 22:26 on Sat 13 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-07-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23158, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2002-07-13T22:25:58-03:00", "utc": "2002-07-14T01:25:58Z", "ms": 1026609958193.2892 }, "end": { "local": "2002-07-14T19:49:26-03:00", "utc": "2002-07-14T22:49:26Z", "ms": 1026686966392.0077 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-13T22:25:58-03:00", "utc": "2002-07-14T01:25:58Z", "ms": 1026609958193.2892 }, "end": { "local": "2002-07-14T19:49:26-03:00", "utc": "2002-07-14T22:49:26Z", "ms": 1026686966392.0077 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-07-13", "window": { "start": { "local": "2002-07-13T12:35:21-03:00", "utc": "2002-07-13T15:35:21Z", "ms": 1026574521055.6198 }, "end": { "local": "2002-07-13T13:23:21-03:00", "utc": "2002-07-13T16:23:21Z", "ms": 1026577401055.6198 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-07-14", "window": { "start": { "local": "2002-07-14T12:35:28-03:00", "utc": "2002-07-14T15:35:28Z", "ms": 1026660928144.148 }, "end": { "local": "2002-07-14T13:23:28-03:00", "utc": "2002-07-14T16:23:28Z", "ms": 1026663808144.148 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:26 on Sat 13 Jul to 19:49 on Sun 14 Jul.", "fact": "2002-07-14T01:25:58Z → 2002-07-14T22:49:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 13th, 12:35–13:23 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23158 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Buenos Aires, 2002: Sunday 14 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Skanda Pañcamī 2002 falls on Sunday 14 July. Pañcamī runs from 22:26 on Sat 13 Jul to 19:49 on Sun 14 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/skanda-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5423, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2002-07-15T17:17:12-03:00", "utc": "2002-07-15T20:17:12Z", "ms": 1026764231648.2192 }, "end": { "local": "2002-07-16T14:54:04-03:00", "utc": "2002-07-16T17:54:04Z", "ms": 1026842043714.9265 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-15T17:17:12-03:00", "utc": "2002-07-15T20:17:12Z", "ms": 1026764231648.2192 }, "end": { "local": "2002-07-16T14:54:04-03:00", "utc": "2002-07-16T17:54:04Z", "ms": 1026842043714.9265 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-07-15", "window": { "start": { "local": "2002-07-15T12:35:35-03:00", "utc": "2002-07-15T15:35:35Z", "ms": 1026747334716.0166 }, "end": { "local": "2002-07-15T13:23:35-03:00", "utc": "2002-07-15T16:23:35Z", "ms": 1026750214716.0166 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-07-16", "window": { "start": { "local": "2002-07-16T12:35:41-03:00", "utc": "2002-07-16T15:35:41Z", "ms": 1026833740756.009 }, "end": { "local": "2002-07-16T13:23:41-03:00", "utc": "2002-07-16T16:23:41Z", "ms": 1026836620756.009 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:17 on Mon 15 Jul to 14:54 on Tue 16 Jul.", "fact": "2002-07-15T20:17:12Z → 2002-07-16T17:54:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 15th, 12:36–13:24 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5423 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Buenos Aires, 2002: Tuesday 16 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vivasvat Saptamī 2002 falls on Tuesday 16 July. Saptamī runs from 17:17 on Mon 15 Jul to 14:54 on Tue 16 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vivasvat-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-07-19", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-19", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 247, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-07-19T09:11:05-03:00", "utc": "2002-07-19T12:11:05Z", "ms": 1027080665078.7681 }, "end": { "local": "2002-07-20T07:51:50-03:00", "utc": "2002-07-20T10:51:50Z", "ms": 1027162310341.4664 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-19T09:11:05-03:00", "utc": "2002-07-19T12:11:05Z", "ms": 1027080665078.7681 }, "end": { "local": "2002-07-20T07:51:50-03:00", "utc": "2002-07-20T10:51:50Z", "ms": 1027162310341.4664 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-07-19", "window": { "start": { "local": "2002-07-19T07:56:30-03:00", "utc": "2002-07-19T10:56:30Z", "ms": 1027076189815.2068 }, "end": { "local": "2002-07-19T07:56:30-03:00", "utc": "2002-07-19T10:56:30Z", "ms": 1027076189815.2068 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-07-20", "window": { "start": { "local": "2002-07-20T07:55:58-03:00", "utc": "2002-07-20T10:55:58Z", "ms": 1027162557730.4008 }, "end": { "local": "2002-07-20T07:55:58-03:00", "utc": "2002-07-20T10:55:58Z", "ms": 1027162557730.4008 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:11 on Fri 19 Jul to 07:52 on Sat 20 Jul.", "fact": "2002-07-19T12:11:05Z → 2002-07-20T10:51:50Z" }, { "step": "kaala", "text": "Sunrise is at 07:56 on the 19th and 07:56 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 247 s < 300 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Buenos Aires, 2002: Friday 19 July.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-19", "confidence": "boundary" } ], "quote": "In Buenos Aires, Hariśayanī Ekādaśī 2002 falls on Friday 19 July. Ekādaśī runs from 09:11 on Fri 19 Jul to 07:52 on Sat 20 Jul, and is current at sunrise on neither day. It is 4 min 07 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-07-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37099, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-07-21T06:52:15-03:00", "utc": "2002-07-21T09:52:15Z", "ms": 1027245134751.8438 }, "end": { "local": "2002-07-22T06:13:41-03:00", "utc": "2002-07-22T09:13:41Z", "ms": 1027329221411.1239 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-21T06:52:15-03:00", "utc": "2002-07-21T09:52:15Z", "ms": 1027245134751.8438 }, "end": { "local": "2002-07-22T06:13:41-03:00", "utc": "2002-07-22T09:13:41Z", "ms": 1027329221411.1239 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-07-20", "window": { "start": { "local": "2002-07-20T18:04:01-03:00", "utc": "2002-07-20T21:04:01Z", "ms": 1027199041001.0487 }, "end": { "local": "2002-07-20T19:54:52-03:00", "utc": "2002-07-20T22:54:52Z", "ms": 1027205692076.757 } }, "covered_min": 0, "window_min": 111, "qualifies": false }, { "local_date": "2002-07-21", "window": { "start": { "local": "2002-07-21T18:04:41-03:00", "utc": "2002-07-21T21:04:41Z", "ms": 1027285481109.5955 }, "end": { "local": "2002-07-21T19:55:22-03:00", "utc": "2002-07-21T22:55:22Z", "ms": 1027292122141.3904 } }, "covered_min": 111, "window_min": 111, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:52 on Sun 21 Jul to 06:14 on Mon 22 Jul.", "fact": "2002-07-21T09:52:15Z → 2002-07-22T09:13:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:55 on the 20th, 18:05–19:55 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 111 minutes on the 20th and 111 of 111 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37099 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Sunday 21 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Sunday 21 July. Trayodaśī runs from 06:52 on Sun 21 Jul to 06:14 on Mon 22 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6394, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-07-23T05:57:56-03:00", "utc": "2002-07-23T08:57:56Z", "ms": 1027414675664.1796 }, "end": { "local": "2002-07-24T06:07:00-03:00", "utc": "2002-07-24T09:07:00Z", "ms": 1027501620186.945 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-23T05:57:56-03:00", "utc": "2002-07-23T08:57:56Z", "ms": 1027414675664.1796 }, "end": { "local": "2002-07-24T06:07:00-03:00", "utc": "2002-07-24T09:07:00Z", "ms": 1027501620186.945 } }, "kaala": "udaya-3", "days": [ { "local_date": "2002-07-23", "window": { "start": { "local": "2002-07-23T07:54:12-03:00", "utc": "2002-07-23T10:54:12Z", "ms": 1027421652086.322 }, "end": { "local": "2002-07-23T09:56:34-03:00", "utc": "2002-07-23T12:56:34Z", "ms": 1027428994165.7769 } }, "covered_min": 122, "window_min": 122, "qualifies": true }, { "local_date": "2002-07-24", "window": { "start": { "local": "2002-07-24T07:53:34-03:00", "utc": "2002-07-24T10:53:34Z", "ms": 1027508013802.5933 }, "end": { "local": "2002-07-24T09:56:12-03:00", "utc": "2002-07-24T12:56:12Z", "ms": 1027515371782.0411 } }, "covered_min": 0, "window_min": 123, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:58 on Tue 23 Jul to 06:07 on Wed 24 Jul.", "fact": "2002-07-23T08:57:56Z → 2002-07-24T09:07:00Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 07:54–09:57 on the 23rd, 07:54–09:56 on the 24th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 122 of 122 minutes on the 23rd and 0 of 123 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6394 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Buenos Aires, 2002: Tuesday 23 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vyāsa Pūjā 2002 falls on Tuesday 23 July. Pūrṇimā runs from 05:58 on Tue 23 Jul to 06:07 on Wed 24 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vyasa-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23349, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-07-23T05:57:56-03:00", "utc": "2002-07-23T08:57:56Z", "ms": 1027414675664.1796 }, "end": { "local": "2002-07-24T06:07:00-03:00", "utc": "2002-07-24T09:07:00Z", "ms": 1027501620186.945 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-23T05:57:56-03:00", "utc": "2002-07-23T08:57:56Z", "ms": 1027414675664.1796 }, "end": { "local": "2002-07-24T06:07:00-03:00", "utc": "2002-07-24T09:07:00Z", "ms": 1027501620186.945 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-07-23", "window": { "start": { "local": "2002-07-23T12:36:07-03:00", "utc": "2002-07-23T15:36:07Z", "ms": 1027438567284.9591 }, "end": { "local": "2002-07-23T13:24:07-03:00", "utc": "2002-07-23T16:24:07Z", "ms": 1027441447284.9591 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-07-24", "window": { "start": { "local": "2002-07-24T12:36:09-03:00", "utc": "2002-07-24T15:36:09Z", "ms": 1027524968751.2129 }, "end": { "local": "2002-07-24T13:24:09-03:00", "utc": "2002-07-24T16:24:09Z", "ms": 1027527848751.2129 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:58 on Tue 23 Jul to 06:07 on Wed 24 Jul.", "fact": "2002-07-23T08:57:56Z → 2002-07-24T09:07:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 23rd, 12:36–13:24 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23349 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Buenos Aires, 2002: Tuesday 23 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "guru-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Guru Pūrṇimā 2002 falls on Tuesday 23 July. Pūrṇimā runs from 05:58 on Tue 23 Jul to 06:07 on Wed 24 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/guru-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35826, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-07-23T05:57:56-03:00", "utc": "2002-07-23T08:57:56Z", "ms": 1027414675664.1796 }, "end": { "local": "2002-07-24T06:07:00-03:00", "utc": "2002-07-24T09:07:00Z", "ms": 1027501620186.945 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-23T05:57:56-03:00", "utc": "2002-07-23T08:57:56Z", "ms": 1027414675664.1796 }, "end": { "local": "2002-07-24T06:07:00-03:00", "utc": "2002-07-24T09:07:00Z", "ms": 1027501620186.945 } }, "kaala": "sayahna", "days": [ { "local_date": "2002-07-23", "window": { "start": { "local": "2002-07-23T16:03:40-03:00", "utc": "2002-07-23T19:03:40Z", "ms": 1027451020404.1414 }, "end": { "local": "2002-07-23T18:06:02-03:00", "utc": "2002-07-23T21:06:02Z", "ms": 1027458362483.5962 } }, "covered_min": 122, "window_min": 122, "qualifies": true }, { "local_date": "2002-07-24", "window": { "start": { "local": "2002-07-24T16:04:06-03:00", "utc": "2002-07-24T19:04:06Z", "ms": 1027537445720.3845 }, "end": { "local": "2002-07-24T18:06:44-03:00", "utc": "2002-07-24T21:06:44Z", "ms": 1027544803699.8324 } }, "covered_min": 0, "window_min": 123, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:58 on Tue 23 Jul to 06:07 on Wed 24 Jul.", "fact": "2002-07-23T08:57:56Z → 2002-07-24T09:07:00Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:04–18:06 on the 23rd, 16:04–18:07 on the 24th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 122 of 122 minutes on the 23rd and 0 of 123 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35826 s" }, { "step": "ruling", "text": "Kokilā Vrata, Buenos Aires, 2002: Tuesday 23 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kokila-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kokilā Vrata 2002 falls on Tuesday 23 July. Pūrṇimā runs from 05:58 on Tue 23 Jul to 06:07 on Wed 24 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/kokila-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36123, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-07-23T05:57:56-03:00", "utc": "2002-07-23T08:57:56Z", "ms": 1027414675664.1796 }, "end": { "local": "2002-07-24T06:07:00-03:00", "utc": "2002-07-24T09:07:00Z", "ms": 1027501620186.945 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2002-07-23T05:57:56-03:00", "utc": "2002-07-23T08:57:56Z", "ms": 1027414675664.1796 }, "end": { "local": "2002-07-24T06:07:00-03:00", "utc": "2002-07-24T09:07:00Z", "ms": 1027501620186.945 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-07-22", "window": { "start": { "local": "2002-07-22T18:05:22-03:00", "utc": "2002-07-22T21:05:22Z", "ms": 1027371921612.1641 }, "end": { "local": "2002-07-22T19:55:52-03:00", "utc": "2002-07-22T22:55:52Z", "ms": 1027378552342.0518 } }, "covered_min": 0, "window_min": 111, "qualifies": false }, { "local_date": "2002-07-23", "window": { "start": { "local": "2002-07-23T18:06:02-03:00", "utc": "2002-07-23T21:06:02Z", "ms": 1027458362483.5962 }, "end": { "local": "2002-07-23T19:56:23-03:00", "utc": "2002-07-23T22:56:23Z", "ms": 1027464982659.4625 } }, "covered_min": 110, "window_min": 110, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:58 on Tue 23 Jul to 06:07 on Wed 24 Jul.", "fact": "2002-07-23T08:57:56Z → 2002-07-24T09:07:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:56 on the 22nd, 18:06–19:56 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 111 minutes on the 22nd and 110 of 110 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36123 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Buenos Aires, 2002: Tuesday 23 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shiva-shayanotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śiva Śayanotsava 2002 falls on Tuesday 23 July. Pūrṇimā runs from 05:58 on Tue 23 Jul to 06:07 on Wed 24 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shiva-shayanotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 44201, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2002-07-25T06:42:53-03:00", "utc": "2002-07-25T09:42:53Z", "ms": 1027590173104.2684 }, "end": { "local": "2002-07-26T07:46:49-03:00", "utc": "2002-07-26T10:46:49Z", "ms": 1027680409368.177 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-07-25T06:42:53-03:00", "utc": "2002-07-25T09:42:53Z", "ms": 1027590173104.2684 }, "end": { "local": "2002-07-26T07:46:49-03:00", "utc": "2002-07-26T10:46:49Z", "ms": 1027680409368.177 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-07-24", "window": { "start": { "local": "2002-07-24T18:26:12-03:00", "utc": "2002-07-24T21:26:12Z", "ms": 1027545972350.6008 }, "end": { "local": "2002-07-24T18:26:12-03:00", "utc": "2002-07-24T21:26:12Z", "ms": 1027545972350.6008 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-07-25", "window": { "start": { "local": "2002-07-25T19:26:39-03:00", "utc": "2002-07-25T22:26:39Z", "ms": 1027635998671.151 }, "end": { "local": "2002-07-25T19:26:39-03:00", "utc": "2002-07-25T22:26:39Z", "ms": 1027635998671.151 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 06:43 on Thu 25 Jul to 07:47 on Fri 26 Jul.", "fact": "2002-07-25T09:42:53Z → 2002-07-26T10:46:49Z" }, { "step": "kaala", "text": "Moonrise is at 18:26 on the 24th and 19:27 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 44201 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Buenos Aires, 2002: Thursday 25 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aśūnya Śayana Vrata (Āṣāḍha) 2002 falls on Thursday 25 July. Dvitīyā runs from 06:43 on Thu 25 Jul to 07:47 on Fri 26 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ashunya-shayana-vrata-ashadha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-07-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39841, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-07-27T09:18:29-03:00", "utc": "2002-07-27T12:18:29Z", "ms": 1027772309210.0541 }, "end": { "local": "2002-07-28T11:15:03-03:00", "utc": "2002-07-28T14:15:03Z", "ms": 1027865702608.6147 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-07-27T09:18:29-03:00", "utc": "2002-07-27T12:18:29Z", "ms": 1027772309210.0541 }, "end": { "local": "2002-07-28T11:15:03-03:00", "utc": "2002-07-28T14:15:03Z", "ms": 1027865702608.6147 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-07-27", "window": { "start": { "local": "2002-07-27T21:23:13-03:00", "utc": "2002-07-28T00:23:13Z", "ms": 1027815792717.517 }, "end": { "local": "2002-07-27T21:23:13-03:00", "utc": "2002-07-28T00:23:13Z", "ms": 1027815792717.517 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-07-28", "window": { "start": { "local": "2002-07-28T22:19:03-03:00", "utc": "2002-07-29T01:19:03Z", "ms": 1027905543462.0353 }, "end": { "local": "2002-07-28T22:19:03-03:00", "utc": "2002-07-29T01:19:03Z", "ms": 1027905543462.0353 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:18 on Sat 27 Jul to 11:15 on Sun 28 Jul.", "fact": "2002-07-27T12:18:29Z → 2002-07-28T14:15:03Z" }, { "step": "kaala", "text": "Moonrise is at 21:23 on the 27th and 22:19 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39841 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Saturday 27 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-07-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Saturday 27 July. Caturthī runs from 09:18 on Sat 27 Jul to 11:15 on Sun 28 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-07-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-08-04", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31417, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-08-03T22:51:39-03:00", "utc": "2002-08-04T01:51:39Z", "ms": 1028425899466.841 }, "end": { "local": "2002-08-04T23:00:26-03:00", "utc": "2002-08-05T02:00:26Z", "ms": 1028512826280.0292 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-08-03T22:51:39-03:00", "utc": "2002-08-04T01:51:39Z", "ms": 1028425899466.841 }, "end": { "local": "2002-08-04T23:00:26-03:00", "utc": "2002-08-05T02:00:26Z", "ms": 1028512826280.0292 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-08-04", "window": { "start": { "local": "2002-08-04T07:44:58-03:00", "utc": "2002-08-04T10:44:58Z", "ms": 1028457897983.7576 }, "end": { "local": "2002-08-04T07:44:58-03:00", "utc": "2002-08-04T10:44:58Z", "ms": 1028457897983.7576 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-08-05", "window": { "start": { "local": "2002-08-05T07:44:03-03:00", "utc": "2002-08-05T10:44:03Z", "ms": 1028544243028.1682 }, "end": { "local": "2002-08-05T07:44:03-03:00", "utc": "2002-08-05T10:44:03Z", "ms": 1028544243028.1682 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:52 on Sat 3 Aug to 23:00 on Sun 4 Aug.", "fact": "2002-08-04T01:51:39Z → 2002-08-05T02:00:26Z" }, { "step": "kaala", "text": "Sunrise is at 07:45 on the 4th and 07:44 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31417 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Buenos Aires, 2002: Sunday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kāmikā Ekādaśī 2002 falls on Sunday 4 August. Ekādaśī runs from 22:52 on Sat 3 Aug to 23:00 on Sun 4 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-08-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3178, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-08-05T22:21:14-03:00", "utc": "2002-08-06T01:21:14Z", "ms": 1028596874233.0082 }, "end": { "local": "2002-08-06T20:56:28-03:00", "utc": "2002-08-06T23:56:28Z", "ms": 1028678187639.8971 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-08-05T22:21:14-03:00", "utc": "2002-08-06T01:21:14Z", "ms": 1028596874233.0082 }, "end": { "local": "2002-08-06T20:56:28-03:00", "utc": "2002-08-06T23:56:28Z", "ms": 1028678187639.8971 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-08-05", "window": { "start": { "local": "2002-08-05T18:15:17-03:00", "utc": "2002-08-05T21:15:17Z", "ms": 1028582117228.3182 }, "end": { "local": "2002-08-05T20:03:00-03:00", "utc": "2002-08-05T23:03:00Z", "ms": 1028588579840.7831 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2002-08-06", "window": { "start": { "local": "2002-08-06T18:16:01-03:00", "utc": "2002-08-06T21:16:01Z", "ms": 1028668560973.7216 }, "end": { "local": "2002-08-06T20:03:30-03:00", "utc": "2002-08-06T23:03:30Z", "ms": 1028675010095.3229 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:21 on Mon 5 Aug to 20:56 on Tue 6 Aug.", "fact": "2002-08-06T01:21:14Z → 2002-08-06T23:56:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–20:03 on the 5th, 18:16–20:04 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 5th and 107 of 107 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3178 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Tuesday 6 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-06", "confidence": "boundary" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Tuesday 6 August. Trayodaśī runs from 22:21 on Mon 5 Aug to 20:56 on Tue 6 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-08-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-08-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13118, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-08-06T20:56:28-03:00", "utc": "2002-08-06T23:56:28Z", "ms": 1028678187639.8971 }, "end": { "local": "2002-08-07T18:51:47-03:00", "utc": "2002-08-07T21:51:47Z", "ms": 1028757107383.2092 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-08-06T20:56:28-03:00", "utc": "2002-08-06T23:56:28Z", "ms": 1028678187639.8971 }, "end": { "local": "2002-08-07T18:51:47-03:00", "utc": "2002-08-07T21:51:47Z", "ms": 1028757107383.2092 } }, "kaala": "nishita", "days": [ { "local_date": "2002-08-06", "window": { "start": { "local": "2002-08-07T00:35:05-03:00", "utc": "2002-08-07T03:35:05Z", "ms": 1028691305179.7266 }, "end": { "local": "2002-08-07T01:23:05-03:00", "utc": "2002-08-07T04:23:05Z", "ms": 1028694185179.7266 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-08-07", "window": { "start": { "local": "2002-08-08T00:34:58-03:00", "utc": "2002-08-08T03:34:58Z", "ms": 1028777697755.9852 }, "end": { "local": "2002-08-08T01:22:58-03:00", "utc": "2002-08-08T04:22:58Z", "ms": 1028780577755.9852 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:56 on Tue 6 Aug to 18:52 on Wed 7 Aug.", "fact": "2002-08-06T23:56:28Z → 2002-08-07T21:51:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 6th, 00:35–01:23 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13118 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Tuesday 6 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Tuesday 6 August. Caturdaśī runs from 20:56 on Tue 6 Aug to 18:52 on Wed 7 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-08-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9065, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2002-08-10T10:03:59-03:00", "utc": "2002-08-10T13:03:59Z", "ms": 1028984638542.4103 }, "end": { "local": "2002-08-11T06:49:03-03:00", "utc": "2002-08-11T09:49:03Z", "ms": 1029059343259.4797 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-08-10T10:03:59-03:00", "utc": "2002-08-10T13:03:59Z", "ms": 1028984638542.4103 }, "end": { "local": "2002-08-11T06:49:03-03:00", "utc": "2002-08-11T09:49:03Z", "ms": 1029059343259.4797 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-08-10", "window": { "start": { "local": "2002-08-10T12:35:03-03:00", "utc": "2002-08-10T15:35:03Z", "ms": 1028993703091.4279 }, "end": { "local": "2002-08-10T13:23:03-03:00", "utc": "2002-08-10T16:23:03Z", "ms": 1028996583091.4279 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-08-11", "window": { "start": { "local": "2002-08-11T12:34:54-03:00", "utc": "2002-08-11T15:34:54Z", "ms": 1029080093922.0955 }, "end": { "local": "2002-08-11T13:22:54-03:00", "utc": "2002-08-11T16:22:54Z", "ms": 1029082973922.0955 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:04 on Sat 10 Aug to 06:49 on Sun 11 Aug.", "fact": "2002-08-10T13:03:59Z → 2002-08-11T09:49:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 10th, 12:35–13:23 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9065 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Buenos Aires, 2002: Saturday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Madhusravā Tṛtīyā (Hariyali Teej) 2002 falls on Saturday 10 August. Tṛtīyā runs from 10:04 on Sat 10 Aug to 06:49 on Sun 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/madhusrava-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-08-11", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20751, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-08-11T06:49:03-03:00", "utc": "2002-08-11T09:49:03Z", "ms": 1029059343259.4797 }, "end": { "local": "2002-08-12T03:40:24-03:00", "utc": "2002-08-12T06:40:24Z", "ms": 1029134423506.4694 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-08-11T06:49:03-03:00", "utc": "2002-08-11T09:49:03Z", "ms": 1029059343259.4797 }, "end": { "local": "2002-08-12T03:40:24-03:00", "utc": "2002-08-12T06:40:24Z", "ms": 1029134423506.4694 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-08-11", "window": { "start": { "local": "2002-08-11T12:34:54-03:00", "utc": "2002-08-11T15:34:54Z", "ms": 1029080093922.0955 }, "end": { "local": "2002-08-11T13:22:54-03:00", "utc": "2002-08-11T16:22:54Z", "ms": 1029082973922.0955 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-08-12", "window": { "start": { "local": "2002-08-12T12:34:44-03:00", "utc": "2002-08-12T15:34:44Z", "ms": 1029166484170.0251 }, "end": { "local": "2002-08-12T13:22:44-03:00", "utc": "2002-08-12T16:22:44Z", "ms": 1029169364170.0251 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:49 on Sun 11 Aug to 03:40 on Mon 12 Aug.", "fact": "2002-08-11T09:49:03Z → 2002-08-12T06:40:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 11th, 12:35–13:23 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20751 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2002: Sunday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2002 falls on Sunday 11 August. Caturthī runs from 06:49 on Sun 11 Aug to 03:40 on Mon 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32061, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2002-08-12T03:40:24-03:00", "utc": "2002-08-12T06:40:24Z", "ms": 1029134423506.4694 }, "end": { "local": "2002-08-13T00:46:07-03:00", "utc": "2002-08-13T03:46:07Z", "ms": 1029210366672.0983 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-08-12T03:40:24-03:00", "utc": "2002-08-12T06:40:24Z", "ms": 1029134423506.4694 }, "end": { "local": "2002-08-13T00:46:07-03:00", "utc": "2002-08-13T03:46:07Z", "ms": 1029210366672.0983 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-08-12", "window": { "start": { "local": "2002-08-12T12:34:44-03:00", "utc": "2002-08-12T15:34:44Z", "ms": 1029166484170.0251 }, "end": { "local": "2002-08-12T13:22:44-03:00", "utc": "2002-08-12T16:22:44Z", "ms": 1029169364170.0251 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-08-13", "window": { "start": { "local": "2002-08-13T12:34:34-03:00", "utc": "2002-08-13T15:34:34Z", "ms": 1029252873840.0851 }, "end": { "local": "2002-08-13T13:22:34-03:00", "utc": "2002-08-13T16:22:34Z", "ms": 1029255753840.0851 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:40 on Mon 12 Aug to 00:46 on Tue 13 Aug.", "fact": "2002-08-12T06:40:24Z → 2002-08-13T03:46:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 12th, 12:35–13:23 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32061 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Buenos Aires, 2002: Monday 12 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nāga Pañcamī 2002 falls on Monday 12 August. Pañcamī runs from 03:40 on Mon 12 Aug to 00:46 on Tue 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/naga-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-08-18", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31979, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-08-17T16:36:41-03:00", "utc": "2002-08-17T19:36:41Z", "ms": 1029613000750.8091 }, "end": { "local": "2002-08-18T16:23:22-03:00", "utc": "2002-08-18T19:23:22Z", "ms": 1029698601962.9952 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-08-17T16:36:41-03:00", "utc": "2002-08-17T19:36:41Z", "ms": 1029613000750.8091 }, "end": { "local": "2002-08-18T16:23:22-03:00", "utc": "2002-08-18T19:23:22Z", "ms": 1029698601962.9952 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-08-17", "window": { "start": { "local": "2002-08-17T07:31:32-03:00", "utc": "2002-08-17T10:31:32Z", "ms": 1029580292048.548 }, "end": { "local": "2002-08-17T07:31:32-03:00", "utc": "2002-08-17T10:31:32Z", "ms": 1029580292048.548 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-08-18", "window": { "start": { "local": "2002-08-18T07:30:23-03:00", "utc": "2002-08-18T10:30:23Z", "ms": 1029666622546.7135 }, "end": { "local": "2002-08-18T07:30:23-03:00", "utc": "2002-08-18T10:30:23Z", "ms": 1029666622546.7135 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:37 on Sat 17 Aug to 16:23 on Sun 18 Aug.", "fact": "2002-08-17T19:36:41Z → 2002-08-18T19:23:22Z" }, { "step": "kaala", "text": "Sunrise is at 07:32 on the 17th and 07:30 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31979 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Buenos Aires, 2002: Sunday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Putradā Ekādaśī 2002 falls on Sunday 18 August. Ekādaśī runs from 16:37 on Sat 17 Aug to 16:23 on Sun 18 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10908, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2002-08-18T16:23:22-03:00", "utc": "2002-08-18T19:23:22Z", "ms": 1029698601962.9952 }, "end": { "local": "2002-08-19T16:35:19-03:00", "utc": "2002-08-19T19:35:19Z", "ms": 1029785719401.7734 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-08-18T16:23:22-03:00", "utc": "2002-08-18T19:23:22Z", "ms": 1029698601962.9952 }, "end": { "local": "2002-08-19T16:35:19-03:00", "utc": "2002-08-19T19:35:19Z", "ms": 1029785719401.7734 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-08-18", "window": { "start": { "local": "2002-08-18T12:33:34-03:00", "utc": "2002-08-18T15:33:34Z", "ms": 1029684813820.573 }, "end": { "local": "2002-08-18T13:21:34-03:00", "utc": "2002-08-18T16:21:34Z", "ms": 1029687693820.573 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-08-19", "window": { "start": { "local": "2002-08-19T12:33:20-03:00", "utc": "2002-08-19T15:33:20Z", "ms": 1029771200224.2338 }, "end": { "local": "2002-08-19T13:21:20-03:00", "utc": "2002-08-19T16:21:20Z", "ms": 1029774080224.2338 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:23 on Sun 18 Aug to 16:35 on Mon 19 Aug.", "fact": "2002-08-18T19:23:22Z → 2002-08-19T19:35:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 18th, 12:33–13:21 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10908 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Buenos Aires, 2002: Monday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Dāmodara Dvādaśī 2002 falls on Monday 19 August. Dvādaśī runs from 16:23 on Sun 18 Aug to 16:35 on Mon 19 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/damodara-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-08-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4517, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-08-19T16:35:19-03:00", "utc": "2002-08-19T19:35:19Z", "ms": 1029785719401.7734 }, "end": { "local": "2002-08-20T17:10:55-03:00", "utc": "2002-08-20T20:10:55Z", "ms": 1029874254999.2201 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-08-19T16:35:19-03:00", "utc": "2002-08-19T19:35:19Z", "ms": 1029785719401.7734 }, "end": { "local": "2002-08-20T17:10:55-03:00", "utc": "2002-08-20T20:10:55Z", "ms": 1029874254999.2201 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-08-19", "window": { "start": { "local": "2002-08-19T18:25:28-03:00", "utc": "2002-08-19T21:25:28Z", "ms": 1029792328341.2897 }, "end": { "local": "2002-08-19T20:09:49-03:00", "utc": "2002-08-19T23:09:49Z", "ms": 1029798588663.7539 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2002-08-20", "window": { "start": { "local": "2002-08-20T18:26:11-03:00", "utc": "2002-08-20T21:26:11Z", "ms": 1029878771499.9056 }, "end": { "local": "2002-08-20T20:10:16-03:00", "utc": "2002-08-20T23:10:16Z", "ms": 1029885016437.8351 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:35 on Mon 19 Aug to 17:11 on Tue 20 Aug.", "fact": "2002-08-19T19:35:19Z → 2002-08-20T20:10:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–20:10 on the 19th, 18:26–20:10 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 19th and 0 of 104 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4517 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Monday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Monday 19 August. Trayodaśī runs from 16:35 on Mon 19 Aug to 17:11 on Tue 20 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-22", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2349, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-08-21T18:09:05-03:00", "utc": "2002-08-21T21:09:05Z", "ms": 1029964145269.2114 }, "end": { "local": "2002-08-22T19:29:15-03:00", "utc": "2002-08-22T22:29:15Z", "ms": 1030055354887.8727 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2002-08-22T06:46:27-03:00", "utc": "2002-08-22T09:46:27Z", "ms": 1030009586952.0736 }, "end": { "local": "2002-08-22T19:29:15-03:00", "utc": "2002-08-22T22:29:15Z", "ms": 1030055354887.8727 } }, "kaala": "day", "days": [ { "local_date": "2002-08-21", "window": { "start": { "local": "2002-08-21T07:26:49-03:00", "utc": "2002-08-21T10:26:49Z", "ms": 1029925608534.3768 }, "end": { "local": "2002-08-22T07:25:35-03:00", "utc": "2002-08-22T10:25:35Z", "ms": 1030011935460.8195 } }, "covered_min": 39, "window_min": 1439, "qualifies": true }, { "local_date": "2002-08-22", "window": { "start": { "local": "2002-08-22T07:25:35-03:00", "utc": "2002-08-22T10:25:35Z", "ms": 1030011935460.8195 }, "end": { "local": "2002-08-23T07:24:22-03:00", "utc": "2002-08-23T10:24:22Z", "ms": 1030098261568.8055 } }, "covered_min": 724, "window_min": 1439, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:09 on Wed 21 Aug to 19:29 on Thu 22 Aug. Its second half begins at 06:46 on Thu 22 Aug.", "fact": "2002-08-21T21:09:05Z → 2002-08-22T22:29:15Z · second half from 2002-08-22T09:46:27Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 07:27 on the 21st, and from 07:26 on the 22nd.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 39 of 1439 minutes on the 21st and 724 of 1439 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2349 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Buenos Aires, 2002: Thursday 22 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-22", "confidence": "boundary" } ], "quote": "In Buenos Aires, Rakṣā Bandhana (Rakhi) 2002 falls on Thursday 22 August. The second half of Pūrṇimā runs from 06:46 on Thu 22 Aug to 19:29 on Thu 22 Aug and falls on two days: 724 minutes of it on the 22nd, 39 on the 21st; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/raksha-bandhana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17294, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-08-21T18:09:05-03:00", "utc": "2002-08-21T21:09:05Z", "ms": 1029964145269.2114 }, "end": { "local": "2002-08-22T19:29:15-03:00", "utc": "2002-08-22T22:29:15Z", "ms": 1030055354887.8727 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2002-08-21T18:09:05-03:00", "utc": "2002-08-21T21:09:05Z", "ms": 1029964145269.2114 }, "end": { "local": "2002-08-22T19:29:15-03:00", "utc": "2002-08-22T22:29:15Z", "ms": 1030055354887.8727 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-08-21", "window": { "start": { "local": "2002-08-21T12:32:52-03:00", "utc": "2002-08-21T15:32:52Z", "ms": 1029943971553.1187 }, "end": { "local": "2002-08-21T13:20:52-03:00", "utc": "2002-08-21T16:20:52Z", "ms": 1029946851553.1187 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-08-22", "window": { "start": { "local": "2002-08-22T12:32:37-03:00", "utc": "2002-08-22T15:32:37Z", "ms": 1030030356510.3477 }, "end": { "local": "2002-08-22T13:20:37-03:00", "utc": "2002-08-22T16:20:37Z", "ms": 1030033236510.3477 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:09 on Wed 21 Aug to 19:29 on Thu 22 Aug.", "fact": "2002-08-21T21:09:05Z → 2002-08-22T22:29:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 21st, 12:33–13:21 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17294 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Buenos Aires, 2002: Thursday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ṛṣi Tarpaṇa 2002 falls on Thursday 22 August. Pūrṇimā runs from 18:09 on Wed 21 Aug to 19:29 on Thu 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/rishi-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6978, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2002-08-23T21:10:46-03:00", "utc": "2002-08-24T00:10:46Z", "ms": 1030147846198.8112 }, "end": { "local": "2002-08-24T23:12:10-03:00", "utc": "2002-08-25T02:12:10Z", "ms": 1030241529752.9069 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-08-23T21:10:46-03:00", "utc": "2002-08-24T00:10:46Z", "ms": 1030147846198.8112 }, "end": { "local": "2002-08-24T23:12:10-03:00", "utc": "2002-08-25T02:12:10Z", "ms": 1030241529752.9069 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-08-23", "window": { "start": { "local": "2002-08-23T19:14:29-03:00", "utc": "2002-08-23T22:14:29Z", "ms": 1030140868513.265 }, "end": { "local": "2002-08-23T19:14:29-03:00", "utc": "2002-08-23T22:14:29Z", "ms": 1030140868513.265 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-08-24", "window": { "start": { "local": "2002-08-24T20:10:52-03:00", "utc": "2002-08-24T23:10:52Z", "ms": 1030230652452.6403 }, "end": { "local": "2002-08-24T20:10:52-03:00", "utc": "2002-08-24T23:10:52Z", "ms": 1030230652452.6403 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 21:11 on Fri 23 Aug to 23:12 on Sat 24 Aug.", "fact": "2002-08-24T00:10:46Z → 2002-08-25T02:12:10Z" }, { "step": "kaala", "text": "Moonrise is at 19:14 on the 23rd and 20:11 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6978 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Buenos Aires, 2002: Saturday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aśūnya Śayana Vrata 2002 falls on Saturday 24 August. Dvitīyā runs from 21:11 on Fri 23 Aug to 23:12 on Sat 24 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ashunya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35525, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2002-08-24T23:12:10-03:00", "utc": "2002-08-25T02:12:10Z", "ms": 1030241529752.9069 }, "end": { "local": "2002-08-26T01:30:06-03:00", "utc": "2002-08-26T04:30:06Z", "ms": 1030336206364.1124 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-08-24T23:12:10-03:00", "utc": "2002-08-25T02:12:10Z", "ms": 1030241529752.9069 }, "end": { "local": "2002-08-26T01:30:06-03:00", "utc": "2002-08-26T04:30:06Z", "ms": 1030336206364.1124 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-08-24", "window": { "start": { "local": "2002-08-24T12:32:05-03:00", "utc": "2002-08-24T15:32:05Z", "ms": 1030203125093.637 }, "end": { "local": "2002-08-24T13:20:05-03:00", "utc": "2002-08-24T16:20:05Z", "ms": 1030206005093.637 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-08-25", "window": { "start": { "local": "2002-08-25T12:31:49-03:00", "utc": "2002-08-25T15:31:49Z", "ms": 1030289508753.7888 }, "end": { "local": "2002-08-25T13:19:49-03:00", "utc": "2002-08-25T16:19:49Z", "ms": 1030292388753.7888 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:12 on Sat 24 Aug to 01:30 on Mon 26 Aug.", "fact": "2002-08-25T02:12:10Z → 2002-08-26T04:30:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 24th, 12:32–13:20 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35525 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Buenos Aires, 2002: Sunday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kajjalī Tṛtīyā (Kajari Teej) 2002 falls on Sunday 25 August. Tṛtīyā runs from 23:12 on Sat 24 Aug to 01:30 on Mon 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/kajjali-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25220, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-08-26T01:30:06-03:00", "utc": "2002-08-26T04:30:06Z", "ms": 1030336206364.1124 }, "end": { "local": "2002-08-27T03:58:37-03:00", "utc": "2002-08-27T06:58:37Z", "ms": 1030431516770.926 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-08-26T01:30:06-03:00", "utc": "2002-08-26T04:30:06Z", "ms": 1030336206364.1124 }, "end": { "local": "2002-08-27T03:58:37-03:00", "utc": "2002-08-27T06:58:37Z", "ms": 1030431516770.926 } }, "kaala": "sayahna", "days": [ { "local_date": "2002-08-25", "window": { "start": { "local": "2002-08-25T16:16:11-03:00", "utc": "2002-08-25T19:16:11Z", "ms": 1030302971137.5964 }, "end": { "local": "2002-08-25T18:29:46-03:00", "utc": "2002-08-25T21:29:46Z", "ms": 1030310986060.1349 } }, "covered_min": 0, "window_min": 134, "qualifies": false }, { "local_date": "2002-08-26", "window": { "start": { "local": "2002-08-26T16:16:30-03:00", "utc": "2002-08-26T19:16:30Z", "ms": 1030389390059.4421 }, "end": { "local": "2002-08-26T18:30:29-03:00", "utc": "2002-08-26T21:30:29Z", "ms": 1030397428755.1385 } }, "covered_min": 134, "window_min": 134, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:30 on Mon 26 Aug to 03:59 on Tue 27 Aug.", "fact": "2002-08-26T04:30:06Z → 2002-08-27T06:58:37Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:16–18:30 on the 25th, 16:17–18:30 on the 26th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 134 minutes on the 25th and 134 of 134 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25220 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Buenos Aires, 2002: Monday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bahulā Caturthī 2002 falls on Monday 26 August. Caturthī runs from 01:30 on Mon 26 Aug to 03:59 on Tue 27 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/bahula-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-08-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15838, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-08-26T01:30:06-03:00", "utc": "2002-08-26T04:30:06Z", "ms": 1030336206364.1124 }, "end": { "local": "2002-08-27T03:58:37-03:00", "utc": "2002-08-27T06:58:37Z", "ms": 1030431516770.926 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-08-26T01:30:06-03:00", "utc": "2002-08-26T04:30:06Z", "ms": 1030336206364.1124 }, "end": { "local": "2002-08-27T03:58:37-03:00", "utc": "2002-08-27T06:58:37Z", "ms": 1030431516770.926 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-08-25", "window": { "start": { "local": "2002-08-25T21:06:08-03:00", "utc": "2002-08-26T00:06:08Z", "ms": 1030320368448.3141 }, "end": { "local": "2002-08-25T21:06:08-03:00", "utc": "2002-08-26T00:06:08Z", "ms": 1030320368448.3141 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-08-26", "window": { "start": { "local": "2002-08-26T22:00:58-03:00", "utc": "2002-08-27T01:00:58Z", "ms": 1030410057683.7604 }, "end": { "local": "2002-08-26T22:00:58-03:00", "utc": "2002-08-27T01:00:58Z", "ms": 1030410057683.7604 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:30 on Mon 26 Aug to 03:59 on Tue 27 Aug.", "fact": "2002-08-26T04:30:06Z → 2002-08-27T06:58:37Z" }, { "step": "kaala", "text": "Moonrise is at 21:06 on the 25th and 22:01 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15838 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Monday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Monday 26 August. Caturthī runs from 01:30 on Mon 26 Aug to 03:59 on Tue 27 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-08-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13325, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2002-08-28T06:28:39-03:00", "utc": "2002-08-28T09:28:39Z", "ms": 1030526919367.2694 }, "end": { "local": "2002-08-29T08:48:35-03:00", "utc": "2002-08-29T11:48:35Z", "ms": 1030621715011.701 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-08-28T06:28:39-03:00", "utc": "2002-08-28T09:28:39Z", "ms": 1030526919367.2694 }, "end": { "local": "2002-08-29T08:48:35-03:00", "utc": "2002-08-29T11:48:35Z", "ms": 1030621715011.701 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-08-28", "window": { "start": { "local": "2002-08-28T12:30:57-03:00", "utc": "2002-08-28T15:30:57Z", "ms": 1030548657415.1451 }, "end": { "local": "2002-08-28T13:18:57-03:00", "utc": "2002-08-28T16:18:57Z", "ms": 1030551537415.1451 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-08-29", "window": { "start": { "local": "2002-08-29T12:30:40-03:00", "utc": "2002-08-29T15:30:40Z", "ms": 1030635039586.839 }, "end": { "local": "2002-08-29T13:18:40-03:00", "utc": "2002-08-29T16:18:40Z", "ms": 1030637919586.839 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:29 on Wed 28 Aug to 08:49 on Thu 29 Aug.", "fact": "2002-08-28T09:28:39Z → 2002-08-29T11:48:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 28th, 12:31–13:19 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13325 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Buenos Aires, 2002: Wednesday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Hala Ṣaṣṭhī 2002 falls on Wednesday 28 August. Ṣaṣṭhī runs from 06:29 on Wed 28 Aug to 08:49 on Thu 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/hala-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6296, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2002-08-29T08:48:35-03:00", "utc": "2002-08-29T11:48:35Z", "ms": 1030621715011.701 }, "end": { "local": "2002-08-30T10:45:26-03:00", "utc": "2002-08-30T13:45:26Z", "ms": 1030715125581.0054 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-08-29T08:48:35-03:00", "utc": "2002-08-29T11:48:35Z", "ms": 1030621715011.701 }, "end": { "local": "2002-08-30T10:45:26-03:00", "utc": "2002-08-30T13:45:26Z", "ms": 1030715125581.0054 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-08-29", "window": { "start": { "local": "2002-08-29T12:30:40-03:00", "utc": "2002-08-29T15:30:40Z", "ms": 1030635039586.839 }, "end": { "local": "2002-08-29T13:18:40-03:00", "utc": "2002-08-29T16:18:40Z", "ms": 1030637919586.839 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-08-30", "window": { "start": { "local": "2002-08-30T12:30:21-03:00", "utc": "2002-08-30T15:30:21Z", "ms": 1030721421429.5122 }, "end": { "local": "2002-08-30T13:18:21-03:00", "utc": "2002-08-30T16:18:21Z", "ms": 1030724301429.5122 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:49 on Thu 29 Aug to 10:45 on Fri 30 Aug.", "fact": "2002-08-29T11:48:35Z → 2002-08-30T13:45:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 29th, 12:30–13:18 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6296 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Buenos Aires, 2002: Thursday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śītalā Saptamī 2002 falls on Thursday 29 August. Saptamī runs from 08:49 on Thu 29 Aug to 10:45 on Fri 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shitala-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34045, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2002-08-30T10:45:26-03:00", "utc": "2002-08-30T13:45:26Z", "ms": 1030715125581.0054 }, "end": { "local": "2002-08-31T12:06:51-03:00", "utc": "2002-08-31T15:06:51Z", "ms": 1030806410982.1825 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-08-30T10:45:26-03:00", "utc": "2002-08-30T13:45:26Z", "ms": 1030715125581.0054 }, "end": { "local": "2002-08-31T12:06:51-03:00", "utc": "2002-08-31T15:06:51Z", "ms": 1030806410982.1825 } }, "kaala": "nishita", "days": [ { "local_date": "2002-08-29", "window": { "start": { "local": "2002-08-30T00:30:00-03:00", "utc": "2002-08-30T03:30:00Z", "ms": 1030678200184.6672 }, "end": { "local": "2002-08-30T01:18:00-03:00", "utc": "2002-08-30T04:18:00Z", "ms": 1030681080184.6672 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-08-30", "window": { "start": { "local": "2002-08-31T00:29:42-03:00", "utc": "2002-08-31T03:29:42Z", "ms": 1030764581733.5903 }, "end": { "local": "2002-08-31T01:17:42-03:00", "utc": "2002-08-31T04:17:42Z", "ms": 1030767461733.5903 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:45 on Fri 30 Aug to 12:07 on Sat 31 Aug.", "fact": "2002-08-30T13:45:26Z → 2002-08-31T15:06:51Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 29th, 00:30–01:18 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34045 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Buenos Aires, 2002: Friday 30 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-08-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Janmāṣṭamī 2002 falls on Friday 30 August. Aṣṭamī runs from 10:45 on Fri 30 Aug to 12:07 on Sat 31 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/janmashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-09-03", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15151, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-09-02T12:28:44-03:00", "utc": "2002-09-02T15:28:44Z", "ms": 1030980524328.0393 }, "end": { "local": "2002-09-03T11:22:34-03:00", "utc": "2002-09-03T14:22:34Z", "ms": 1031062953909.7703 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-02T12:28:44-03:00", "utc": "2002-09-02T15:28:44Z", "ms": 1030980524328.0393 }, "end": { "local": "2002-09-03T11:22:34-03:00", "utc": "2002-09-03T14:22:34Z", "ms": 1031062953909.7703 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-09-02", "window": { "start": { "local": "2002-09-02T07:11:24-03:00", "utc": "2002-09-02T10:11:24Z", "ms": 1030961484040.0874 }, "end": { "local": "2002-09-02T07:11:24-03:00", "utc": "2002-09-02T10:11:24Z", "ms": 1030961484040.0874 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-09-03", "window": { "start": { "local": "2002-09-03T07:10:03-03:00", "utc": "2002-09-03T10:10:03Z", "ms": 1031047803051.4617 }, "end": { "local": "2002-09-03T07:10:03-03:00", "utc": "2002-09-03T10:10:03Z", "ms": 1031047803051.4617 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:29 on Mon 2 Sep to 11:23 on Tue 3 Sep.", "fact": "2002-09-02T15:28:44Z → 2002-09-03T14:22:34Z" }, { "step": "kaala", "text": "Sunrise is at 07:11 on the 2nd and 07:10 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15151 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Buenos Aires, 2002: Tuesday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ajā Ekādaśī 2002 falls on Tuesday 3 September. Ekādaśī runs from 12:29 on Mon 2 Sep to 11:23 on Tue 3 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-09-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32938, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-09-04T09:27:53-03:00", "utc": "2002-09-04T12:27:53Z", "ms": 1031142472965.9255 }, "end": { "local": "2002-09-05T06:51:21-03:00", "utc": "2002-09-05T09:51:21Z", "ms": 1031219480725.7548 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-04T09:27:53-03:00", "utc": "2002-09-04T12:27:53Z", "ms": 1031142472965.9255 }, "end": { "local": "2002-09-05T06:51:21-03:00", "utc": "2002-09-05T09:51:21Z", "ms": 1031219480725.7548 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-09-04", "window": { "start": { "local": "2002-09-04T18:36:51-03:00", "utc": "2002-09-04T21:36:51Z", "ms": 1031175411001.9528 }, "end": { "local": "2002-09-04T20:16:55-03:00", "utc": "2002-09-04T23:16:55Z", "ms": 1031181414823.4825 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2002-09-05", "window": { "start": { "local": "2002-09-05T18:37:33-03:00", "utc": "2002-09-05T21:37:33Z", "ms": 1031261853348.3091 }, "end": { "local": "2002-09-05T20:17:21-03:00", "utc": "2002-09-05T23:17:21Z", "ms": 1031267840543.7997 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:28 on Wed 4 Sep to 06:51 on Thu 5 Sep.", "fact": "2002-09-04T12:27:53Z → 2002-09-05T09:51:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:17 on the 4th, 18:38–20:17 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 4th and 0 of 100 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32938 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Wednesday 4 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Wednesday 4 September. Trayodaśī runs from 09:28 on Wed 4 Sep to 06:51 on Thu 5 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-09-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26679, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-09-05T06:51:21-03:00", "utc": "2002-09-05T09:51:21Z", "ms": 1031219480725.7548 }, "end": { "local": "2002-09-06T03:42:00-03:00", "utc": "2002-09-06T06:42:00Z", "ms": 1031294519676.6761 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-05T06:51:21-03:00", "utc": "2002-09-05T09:51:21Z", "ms": 1031219480725.7548 }, "end": { "local": "2002-09-06T03:42:00-03:00", "utc": "2002-09-06T06:42:00Z", "ms": 1031294519676.6761 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-09-04", "window": { "start": { "local": "2002-09-04T18:36:51-03:00", "utc": "2002-09-04T21:36:51Z", "ms": 1031175411001.9528 }, "end": { "local": "2002-09-04T20:16:55-03:00", "utc": "2002-09-04T23:16:55Z", "ms": 1031181414823.4825 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2002-09-05", "window": { "start": { "local": "2002-09-05T18:37:33-03:00", "utc": "2002-09-05T21:37:33Z", "ms": 1031261853348.3091 }, "end": { "local": "2002-09-05T20:17:21-03:00", "utc": "2002-09-05T23:17:21Z", "ms": 1031267840543.7997 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:51 on Thu 5 Sep to 03:42 on Fri 6 Sep.", "fact": "2002-09-05T09:51:21Z → 2002-09-06T06:42:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:17 on the 4th, 18:38–20:17 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 4th and 100 of 100 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26679 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Buenos Aires, 2002: Thursday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-05", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aghora Caturdaśī 2002 falls on Thursday 5 September. Caturdaśī runs from 06:51 on Thu 5 Sep to 03:42 on Fri 6 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/aghora-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-09-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8774, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-09-05T06:51:21-03:00", "utc": "2002-09-05T09:51:21Z", "ms": 1031219480725.7548 }, "end": { "local": "2002-09-06T03:42:00-03:00", "utc": "2002-09-06T06:42:00Z", "ms": 1031294519676.6761 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-05T06:51:21-03:00", "utc": "2002-09-05T09:51:21Z", "ms": 1031219480725.7548 }, "end": { "local": "2002-09-06T03:42:00-03:00", "utc": "2002-09-06T06:42:00Z", "ms": 1031294519676.6761 } }, "kaala": "nishita", "days": [ { "local_date": "2002-09-04", "window": { "start": { "local": "2002-09-05T00:28:05-03:00", "utc": "2002-09-05T03:28:05Z", "ms": 1031196485332.6892 }, "end": { "local": "2002-09-05T01:16:05-03:00", "utc": "2002-09-05T04:16:05Z", "ms": 1031199365332.6892 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-09-05", "window": { "start": { "local": "2002-09-06T00:27:45-03:00", "utc": "2002-09-06T03:27:45Z", "ms": 1031282865331.3987 }, "end": { "local": "2002-09-06T01:15:45-03:00", "utc": "2002-09-06T04:15:45Z", "ms": 1031285745331.3987 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:51 on Thu 5 Sep to 03:42 on Fri 6 Sep.", "fact": "2002-09-05T09:51:21Z → 2002-09-06T06:42:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:28–01:16 on the 4th, 00:28–01:16 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8774 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Thursday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-05", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Thursday 5 September. Caturdaśī runs from 06:51 on Thu 5 Sep to 03:42 on Fri 6 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-09-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25900, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2002-09-07T00:10:19-03:00", "utc": "2002-09-07T03:10:19Z", "ms": 1031368218643.423 }, "end": { "local": "2002-09-07T20:27:26-03:00", "utc": "2002-09-07T23:27:26Z", "ms": 1031441245940.504 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-07T00:10:19-03:00", "utc": "2002-09-07T03:10:19Z", "ms": 1031368218643.423 }, "end": { "local": "2002-09-07T20:27:26-03:00", "utc": "2002-09-07T23:27:26Z", "ms": 1031441245940.504 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-09-06", "window": { "start": { "local": "2002-09-06T12:28:06-03:00", "utc": "2002-09-06T15:28:06Z", "ms": 1031326086499.2007 }, "end": { "local": "2002-09-06T13:16:06-03:00", "utc": "2002-09-06T16:16:06Z", "ms": 1031328966499.2007 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-09-07", "window": { "start": { "local": "2002-09-07T12:27:46-03:00", "utc": "2002-09-07T15:27:46Z", "ms": 1031412466286.333 }, "end": { "local": "2002-09-07T13:15:46-03:00", "utc": "2002-09-07T16:15:46Z", "ms": 1031415346286.333 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:10 on Sat 7 Sep to 20:27 on Sat 7 Sep.", "fact": "2002-09-07T03:10:19Z → 2002-09-07T23:27:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 6th, 12:28–13:16 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25900 s" }, { "step": "ruling", "text": "Rudra Vrata, Buenos Aires, 2002: Saturday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rudra Vrata 2002 falls on Saturday 7 September. Pratipadā runs from 00:10 on Sat 7 Sep to 20:27 on Sat 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/rudra-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-09", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 168, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-09-09T13:12:17-03:00", "utc": "2002-09-09T16:12:17Z", "ms": 1031587937375.3541 }, "end": { "local": "2002-09-10T10:00:23-03:00", "utc": "2002-09-10T13:00:23Z", "ms": 1031662823479.215 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-09T13:12:17-03:00", "utc": "2002-09-09T16:12:17Z", "ms": 1031587937375.3541 }, "end": { "local": "2002-09-10T10:00:23-03:00", "utc": "2002-09-10T13:00:23Z", "ms": 1031662823479.215 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-09-09", "window": { "start": { "local": "2002-09-09T12:27:05-03:00", "utc": "2002-09-09T15:27:05Z", "ms": 1031585225295.7324 }, "end": { "local": "2002-09-09T13:15:05-03:00", "utc": "2002-09-09T16:15:05Z", "ms": 1031588105295.7324 } }, "covered_min": 3, "window_min": 48, "qualifies": true }, { "local_date": "2002-09-10", "window": { "start": { "local": "2002-09-10T12:26:45-03:00", "utc": "2002-09-10T15:26:45Z", "ms": 1031671604546.4875 }, "end": { "local": "2002-09-10T13:14:45-03:00", "utc": "2002-09-10T16:14:45Z", "ms": 1031674484546.4875 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:12 on Mon 9 Sep to 10:00 on Tue 10 Sep.", "fact": "2002-09-09T16:12:17Z → 2002-09-10T13:00:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 9th, 12:27–13:15 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 3 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 168 s < 300 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Buenos Aires, 2002: Monday 9 September.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaṇeśa Caturthī 2002 falls on Monday 9 September. Caturthī runs from 13:12 on Mon 9 Sep to 10:00 on Tue 10 Sep and covers 3 of 48 minutes of madhyāhna that midday. It is 2 min 48 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ganesha-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-09", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 168, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2002-09-08T16:44:32-03:00", "utc": "2002-09-08T19:44:32Z", "ms": 1031514271937.2338 }, "end": { "local": "2002-09-09T13:12:17-03:00", "utc": "2002-09-09T16:12:17Z", "ms": 1031587937375.3541 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-08T16:44:32-03:00", "utc": "2002-09-08T19:44:32Z", "ms": 1031514271937.2338 }, "end": { "local": "2002-09-09T13:12:17-03:00", "utc": "2002-09-09T16:12:17Z", "ms": 1031587937375.3541 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-09-08", "window": { "start": { "local": "2002-09-08T12:27:26-03:00", "utc": "2002-09-08T15:27:26Z", "ms": 1031498845880.5807 }, "end": { "local": "2002-09-08T13:15:26-03:00", "utc": "2002-09-08T16:15:26Z", "ms": 1031501725880.5807 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-09-09", "window": { "start": { "local": "2002-09-09T12:27:05-03:00", "utc": "2002-09-09T15:27:05Z", "ms": 1031585225295.7324 }, "end": { "local": "2002-09-09T13:15:05-03:00", "utc": "2002-09-09T16:15:05Z", "ms": 1031588105295.7324 } }, "covered_min": 45, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:45 on Sun 8 Sep to 13:12 on Mon 9 Sep.", "fact": "2002-09-08T19:44:32Z → 2002-09-09T16:12:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 8th, 12:27–13:15 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 45 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 168 s < 300 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Buenos Aires, 2002: Monday 9 September.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Haritālikā Vrata (Hartalika Teej) 2002 falls on Monday 9 September. Tṛtīyā runs from 16:45 on Sun 8 Sep to 13:12 on Mon 9 Sep and covers 45 of 48 minutes of madhyāhna that midday. It is 2 min 48 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/haritalika-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8781, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2002-09-10T10:00:23-03:00", "utc": "2002-09-10T13:00:23Z", "ms": 1031662823479.215 }, "end": { "local": "2002-09-11T07:17:02-03:00", "utc": "2002-09-11T10:17:02Z", "ms": 1031739421560.0795 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-10T10:00:23-03:00", "utc": "2002-09-10T13:00:23Z", "ms": 1031662823479.215 }, "end": { "local": "2002-09-11T07:17:02-03:00", "utc": "2002-09-11T10:17:02Z", "ms": 1031739421560.0795 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-09-10", "window": { "start": { "local": "2002-09-10T12:26:45-03:00", "utc": "2002-09-10T15:26:45Z", "ms": 1031671604546.4875 }, "end": { "local": "2002-09-10T13:14:45-03:00", "utc": "2002-09-10T16:14:45Z", "ms": 1031674484546.4875 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-09-11", "window": { "start": { "local": "2002-09-11T12:26:24-03:00", "utc": "2002-09-11T15:26:24Z", "ms": 1031757983648.833 }, "end": { "local": "2002-09-11T13:14:24-03:00", "utc": "2002-09-11T16:14:24Z", "ms": 1031760863648.833 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:00 on Tue 10 Sep to 07:17 on Wed 11 Sep.", "fact": "2002-09-10T13:00:23Z → 2002-09-11T10:17:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 10th, 12:26–13:14 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 8781 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Buenos Aires, 2002: Tuesday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ṛṣi Pañcamī 2002 falls on Tuesday 10 September. Pañcamī runs from 10:00 on Tue 10 Sep to 07:17 on Wed 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/rishi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18562, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2002-09-11T07:17:02-03:00", "utc": "2002-09-11T10:17:02Z", "ms": 1031739421560.0795 }, "end": { "local": "2002-09-12T05:08:23-03:00", "utc": "2002-09-12T08:08:23Z", "ms": 1031818102910.368 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-11T07:17:02-03:00", "utc": "2002-09-11T10:17:02Z", "ms": 1031739421560.0795 }, "end": { "local": "2002-09-12T05:08:23-03:00", "utc": "2002-09-12T08:08:23Z", "ms": 1031818102910.368 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-09-11", "window": { "start": { "local": "2002-09-11T12:26:24-03:00", "utc": "2002-09-11T15:26:24Z", "ms": 1031757983648.833 }, "end": { "local": "2002-09-11T13:14:24-03:00", "utc": "2002-09-11T16:14:24Z", "ms": 1031760863648.833 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-09-12", "window": { "start": { "local": "2002-09-12T12:26:03-03:00", "utc": "2002-09-12T15:26:03Z", "ms": 1031844362619.8802 }, "end": { "local": "2002-09-12T13:14:03-03:00", "utc": "2002-09-12T16:14:03Z", "ms": 1031847242619.8802 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:17 on Wed 11 Sep to 05:08 on Thu 12 Sep.", "fact": "2002-09-11T10:17:02Z → 2002-09-12T08:08:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 11th, 12:26–13:14 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18562 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Buenos Aires, 2002: Wednesday 11 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Sūrya Ṣaṣṭhī (Bhādrapada) 2002 falls on Wednesday 11 September. Ṣaṣṭhī runs from 07:17 on Wed 11 Sep to 05:08 on Thu 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/surya-shashthi-bhadrapada", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26260, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2002-09-12T05:08:23-03:00", "utc": "2002-09-12T08:08:23Z", "ms": 1031818102910.368 }, "end": { "local": "2002-09-13T03:38:14-03:00", "utc": "2002-09-13T06:38:14Z", "ms": 1031899093595.4244 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-12T05:08:23-03:00", "utc": "2002-09-12T08:08:23Z", "ms": 1031818102910.368 }, "end": { "local": "2002-09-13T03:38:14-03:00", "utc": "2002-09-13T06:38:14Z", "ms": 1031899093595.4244 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-09-12", "window": { "start": { "local": "2002-09-12T12:26:03-03:00", "utc": "2002-09-12T15:26:03Z", "ms": 1031844362619.8802 }, "end": { "local": "2002-09-12T13:14:03-03:00", "utc": "2002-09-12T16:14:03Z", "ms": 1031847242619.8802 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-09-13", "window": { "start": { "local": "2002-09-13T12:25:41-03:00", "utc": "2002-09-13T15:25:41Z", "ms": 1031930741479.0757 }, "end": { "local": "2002-09-13T13:13:41-03:00", "utc": "2002-09-13T16:13:41Z", "ms": 1031933621479.0757 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:08 on Thu 12 Sep to 03:38 on Fri 13 Sep.", "fact": "2002-09-12T08:08:23Z → 2002-09-13T06:38:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 12th, 12:26–13:14 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26260 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Buenos Aires, 2002: Thursday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Muktābharaṇa Vrata 2002 falls on Thursday 12 September. Saptamī runs from 05:08 on Thu 12 Sep to 03:38 on Fri 13 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/muktabharana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31648, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2002-09-13T03:38:14-03:00", "utc": "2002-09-13T06:38:14Z", "ms": 1031899093595.4244 }, "end": { "local": "2002-09-14T02:47:42-03:00", "utc": "2002-09-14T05:47:42Z", "ms": 1031982461808.7708 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-13T03:38:14-03:00", "utc": "2002-09-13T06:38:14Z", "ms": 1031899093595.4244 }, "end": { "local": "2002-09-14T02:47:42-03:00", "utc": "2002-09-14T05:47:42Z", "ms": 1031982461808.7708 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-09-13", "window": { "start": { "local": "2002-09-13T12:25:41-03:00", "utc": "2002-09-13T15:25:41Z", "ms": 1031930741479.0757 }, "end": { "local": "2002-09-13T13:13:41-03:00", "utc": "2002-09-13T16:13:41Z", "ms": 1031933621479.0757 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-09-14", "window": { "start": { "local": "2002-09-14T12:25:20-03:00", "utc": "2002-09-14T15:25:20Z", "ms": 1032017120245.5343 }, "end": { "local": "2002-09-14T13:13:20-03:00", "utc": "2002-09-14T16:13:20Z", "ms": 1032020000245.5343 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:38 on Fri 13 Sep to 02:48 on Sat 14 Sep.", "fact": "2002-09-13T06:38:14Z → 2002-09-14T05:47:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 13th, 12:25–13:13 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31648 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Buenos Aires, 2002: Friday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rādhāṣṭamī 2002 falls on Friday 13 September. Aṣṭamī runs from 03:38 on Fri 13 Sep to 02:48 on Sat 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/radhashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-09-16", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10765, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-09-16T02:58:04-03:00", "utc": "2002-09-16T05:58:04Z", "ms": 1032155883706.6539 }, "end": { "local": "2002-09-17T03:51:05-03:00", "utc": "2002-09-17T06:51:05Z", "ms": 1032245465413.0844 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-16T02:58:04-03:00", "utc": "2002-09-16T05:58:04Z", "ms": 1032155883706.6539 }, "end": { "local": "2002-09-17T03:51:05-03:00", "utc": "2002-09-17T06:51:05Z", "ms": 1032245465413.0844 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-09-16", "window": { "start": { "local": "2002-09-16T06:51:56-03:00", "utc": "2002-09-16T09:51:56Z", "ms": 1032169915726.8646 }, "end": { "local": "2002-09-16T06:51:56-03:00", "utc": "2002-09-16T09:51:56Z", "ms": 1032169915726.8646 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-09-17", "window": { "start": { "local": "2002-09-17T06:50:30-03:00", "utc": "2002-09-17T09:50:30Z", "ms": 1032256230357.0459 }, "end": { "local": "2002-09-17T06:50:30-03:00", "utc": "2002-09-17T09:50:30Z", "ms": 1032256230357.0459 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:58 on Mon 16 Sep to 03:51 on Tue 17 Sep.", "fact": "2002-09-16T05:58:04Z → 2002-09-17T06:51:05Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 16th and 06:51 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10765 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Buenos Aires, 2002: Monday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Parivartanī Ekādaśī 2002 falls on Monday 16 September. Ekādaśī runs from 02:58 on Mon 16 Sep to 03:51 on Tue 17 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26051, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2002-09-17T03:51:05-03:00", "utc": "2002-09-17T06:51:05Z", "ms": 1032245465413.0844 }, "end": { "local": "2002-09-18T05:09:44-03:00", "utc": "2002-09-18T08:09:44Z", "ms": 1032336583849.8619 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-17T03:51:05-03:00", "utc": "2002-09-17T06:51:05Z", "ms": 1032245465413.0844 }, "end": { "local": "2002-09-18T05:09:44-03:00", "utc": "2002-09-18T08:09:44Z", "ms": 1032336583849.8619 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-09-17", "window": { "start": { "local": "2002-09-17T12:24:16-03:00", "utc": "2002-09-17T15:24:16Z", "ms": 1032276256201.897 }, "end": { "local": "2002-09-17T13:12:16-03:00", "utc": "2002-09-17T16:12:16Z", "ms": 1032279136201.897 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-09-18", "window": { "start": { "local": "2002-09-18T12:23:55-03:00", "utc": "2002-09-18T15:23:55Z", "ms": 1032362634813.4675 }, "end": { "local": "2002-09-18T13:11:55-03:00", "utc": "2002-09-18T16:11:55Z", "ms": 1032365514813.4675 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:51 on Tue 17 Sep to 05:10 on Wed 18 Sep.", "fact": "2002-09-17T06:51:05Z → 2002-09-18T08:09:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 17th, 12:24–13:12 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26051 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Buenos Aires, 2002: Tuesday 17 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vāmana Jayantī 2002 falls on Tuesday 17 September. Dvādaśī runs from 03:51 on Tue 17 Sep to 05:10 on Wed 18 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vamana-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-09-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31637, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-09-18T05:09:44-03:00", "utc": "2002-09-18T08:09:44Z", "ms": 1032336583849.8619 }, "end": { "local": "2002-09-19T06:49:38-03:00", "utc": "2002-09-19T09:49:38Z", "ms": 1032428978204.952 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-18T05:09:44-03:00", "utc": "2002-09-18T08:09:44Z", "ms": 1032336583849.8619 }, "end": { "local": "2002-09-19T06:49:38-03:00", "utc": "2002-09-19T09:49:38Z", "ms": 1032428978204.952 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-09-17", "window": { "start": { "local": "2002-09-17T18:46:02-03:00", "utc": "2002-09-17T21:46:02Z", "ms": 1032299162046.748 }, "end": { "local": "2002-09-17T20:22:26-03:00", "utc": "2002-09-17T23:22:26Z", "ms": 1032304946425.1324 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2002-09-18", "window": { "start": { "local": "2002-09-18T18:46:45-03:00", "utc": "2002-09-18T21:46:45Z", "ms": 1032385604742.3042 }, "end": { "local": "2002-09-18T20:22:52-03:00", "utc": "2002-09-18T23:22:52Z", "ms": 1032391372021.9817 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:10 on Wed 18 Sep to 06:50 on Thu 19 Sep.", "fact": "2002-09-18T08:09:44Z → 2002-09-19T09:49:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:22 on the 17th, 18:47–20:23 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 17th and 96 of 96 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31637 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Wednesday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Wednesday 18 September. Trayodaśī runs from 05:10 on Wed 18 Sep to 06:50 on Thu 19 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-19", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 119, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-09-19T06:49:38-03:00", "utc": "2002-09-19T09:49:38Z", "ms": 1032428978204.952 }, "end": { "local": "2002-09-20T08:47:11-03:00", "utc": "2002-09-20T11:47:11Z", "ms": 1032522430901.5139 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2002-09-19T06:49:38-03:00", "utc": "2002-09-19T09:49:38Z", "ms": 1032428978204.952 }, "end": { "local": "2002-09-20T08:47:11-03:00", "utc": "2002-09-20T11:47:11Z", "ms": 1032522430901.5139 } }, "kaala": "udaya-3", "days": [ { "local_date": "2002-09-19", "window": { "start": { "local": "2002-09-19T06:47:39-03:00", "utc": "2002-09-19T09:47:39Z", "ms": 1032428859339.8851 }, "end": { "local": "2002-09-19T09:11:37-03:00", "utc": "2002-09-19T12:11:37Z", "ms": 1032437496981.0243 } }, "covered_min": 142, "window_min": 144, "qualifies": false }, { "local_date": "2002-09-20", "window": { "start": { "local": "2002-09-20T06:46:14-03:00", "utc": "2002-09-20T09:46:14Z", "ms": 1032515173753.0876 }, "end": { "local": "2002-09-20T09:10:37-03:00", "utc": "2002-09-20T12:10:37Z", "ms": 1032523837097.0028 } }, "covered_min": 121, "window_min": 144, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:50 on Thu 19 Sep to 08:47 on Fri 20 Sep.", "fact": "2002-09-19T09:49:38Z → 2002-09-20T11:47:11Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:48–09:12 on the 19th, 06:46–09:11 on the 20th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 142 of 144 minutes on the 19th and 121 of 144 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 119 s < 300 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Buenos Aires, 2002: Thursday 19 September.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-19", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-19", "confidence": "boundary" } ], "quote": "In Buenos Aires, Ananta Caturdaśī 2002 falls on Thursday 19 September. Caturdaśī runs from 06:50 on Thu 19 Sep to 08:47 on Fri 20 Sep, and reaches the first three muhūrtas after sunrise on neither day. It is 1 min 59 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ananta-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-09-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6702, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-09-24T18:25:31-03:00", "utc": "2002-09-24T21:25:31Z", "ms": 1032902730642.346 }, "end": { "local": "2002-09-25T20:51:10-03:00", "utc": "2002-09-25T23:51:10Z", "ms": 1032997869838.3081 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-09-24T18:25:31-03:00", "utc": "2002-09-24T21:25:31Z", "ms": 1032902730642.346 }, "end": { "local": "2002-09-25T20:51:10-03:00", "utc": "2002-09-25T23:51:10Z", "ms": 1032997869838.3081 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-09-24", "window": { "start": { "local": "2002-09-24T21:45:47-03:00", "utc": "2002-09-25T00:45:47Z", "ms": 1032914747101.2241 }, "end": { "local": "2002-09-24T21:45:47-03:00", "utc": "2002-09-25T00:45:47Z", "ms": 1032914747101.2241 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-09-25", "window": { "start": { "local": "2002-09-25T22:42:52-03:00", "utc": "2002-09-26T01:42:52Z", "ms": 1033004572051.4512 }, "end": { "local": "2002-09-25T22:42:52-03:00", "utc": "2002-09-26T01:42:52Z", "ms": 1033004572051.4512 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:26 on Tue 24 Sep to 20:51 on Wed 25 Sep.", "fact": "2002-09-24T21:25:31Z → 2002-09-25T23:51:10Z" }, { "step": "kaala", "text": "Moonrise is at 21:46 on the 24th and 22:43 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6702 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Tuesday 24 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Tuesday 24 September. Caturthī runs from 18:26 on Tue 24 Sep to 20:51 on Wed 25 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-09-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-26", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 124, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2002-09-26T23:00:29-03:00", "utc": "2002-09-27T02:00:29Z", "ms": 1033092028561.8228 }, "end": { "local": "2002-09-28T00:42:36-03:00", "utc": "2002-09-28T03:42:36Z", "ms": 1033184556189.1058 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-09-26T23:00:29-03:00", "utc": "2002-09-27T02:00:29Z", "ms": 1033092028561.8228 }, "end": { "local": "2002-09-28T00:42:36-03:00", "utc": "2002-09-28T03:42:36Z", "ms": 1033184556189.1058 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-09-26", "window": { "start": { "local": "2002-09-26T23:41:17-03:00", "utc": "2002-09-27T02:41:17Z", "ms": 1033094477204.2609 }, "end": { "local": "2002-09-26T23:41:17-03:00", "utc": "2002-09-27T02:41:17Z", "ms": 1033094477204.2609 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-09-27", "window": { "start": { "local": "2002-09-28T00:40:32-03:00", "utc": "2002-09-28T03:40:32Z", "ms": 1033184431824.0752 }, "end": { "local": "2002-09-28T00:40:32-03:00", "utc": "2002-09-28T03:40:32Z", "ms": 1033184431824.0752 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:00 on Thu 26 Sep to 00:43 on Sat 28 Sep.", "fact": "2002-09-27T02:00:29Z → 2002-09-28T03:42:36Z" }, { "step": "kaala", "text": "Moonrise is at 23:41 on the 26th and 00:41 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both moonrises qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 124 s < 300 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Buenos Aires, 2002: Thursday 26 September.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-26", "confidence": "boundary" } ], "quote": "In Buenos Aires, Candra Ṣaṣṭhī 2002 falls on Thursday 26 September. Ṣaṣṭhī runs from 23:00 on Thu 26 Sep to 00:43 on Sat 28 Sep and is current at moonrise that day. It is 2 min 04 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/chandra-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-28", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 474, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2002-09-29T01:47:15-03:00", "utc": "2002-09-29T04:47:15Z", "ms": 1033274834981.6637 }, "end": { "local": "2002-09-30T02:06:20-03:00", "utc": "2002-09-30T05:06:20Z", "ms": 1033362380282.7283 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-09-29T01:47:15-03:00", "utc": "2002-09-29T04:47:15Z", "ms": 1033274834981.6637 }, "end": { "local": "2002-09-30T02:06:20-03:00", "utc": "2002-09-30T05:06:20Z", "ms": 1033362380282.7283 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-09-28", "window": { "start": { "local": "2002-09-29T01:39:21-03:00", "utc": "2002-09-29T04:39:21Z", "ms": 1033274360947.9235 }, "end": { "local": "2002-09-29T01:39:21-03:00", "utc": "2002-09-29T04:39:21Z", "ms": 1033274360947.9235 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-09-29", "window": { "start": { "local": "2002-09-30T02:35:56-03:00", "utc": "2002-09-30T05:35:56Z", "ms": 1033364155519.3906 }, "end": { "local": "2002-09-30T02:35:56-03:00", "utc": "2002-09-30T05:35:56Z", "ms": 1033364155519.3906 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:47 on Sun 29 Sep to 02:06 on Mon 30 Sep.", "fact": "2002-09-29T04:47:15Z → 2002-09-30T05:06:20Z" }, { "step": "kaala", "text": "Moonrise is at 01:39 on the 28th and 02:36 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 474 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Buenos Aires, 2002: Saturday 28 September.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-28", "confidence": "boundary" } ], "quote": "In Buenos Aires, Mahālakṣmī Vrata Samāpana 2002 falls on Saturday 28 September. Aṣṭamī runs from 01:47 on Sun 29 Sep to 02:06 on Mon 30 Sep, and is current at moonrise on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/mahalakshmi-vrata-samapana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19199, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2002-09-29T01:47:15-03:00", "utc": "2002-09-29T04:47:15Z", "ms": 1033274834981.6637 }, "end": { "local": "2002-09-30T02:06:20-03:00", "utc": "2002-09-30T05:06:20Z", "ms": 1033362380282.7283 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-09-29T01:47:15-03:00", "utc": "2002-09-29T04:47:15Z", "ms": 1033274834981.6637 }, "end": { "local": "2002-09-30T02:06:20-03:00", "utc": "2002-09-30T05:06:20Z", "ms": 1033362380282.7283 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-09-28", "window": { "start": { "local": "2002-09-28T18:54:00-03:00", "utc": "2002-09-28T21:54:00Z", "ms": 1033250040291.2618 }, "end": { "local": "2002-09-28T20:27:16-03:00", "utc": "2002-09-28T23:27:16Z", "ms": 1033255635794.1307 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2002-09-29", "window": { "start": { "local": "2002-09-29T18:54:45-03:00", "utc": "2002-09-29T21:54:45Z", "ms": 1033336485050.0947 }, "end": { "local": "2002-09-29T20:27:43-03:00", "utc": "2002-09-29T23:27:43Z", "ms": 1033342063338.5792 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:47 on Sun 29 Sep to 02:06 on Mon 30 Sep.", "fact": "2002-09-29T04:47:15Z → 2002-09-30T05:06:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:27 on the 28th, 18:55–20:28 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 93 minutes on the 28th and 93 of 93 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19199 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Buenos Aires, 2002: Sunday 29 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-09-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Jitāṣṭamī (Jitiya) 2002 falls on Sunday 29 September. Aṣṭamī runs from 01:47 on Sun 29 Sep to 02:06 on Mon 30 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/jitashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-10-02", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22538, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-10-02T00:13:36-03:00", "utc": "2002-10-02T03:13:36Z", "ms": 1033528416212.7927 }, "end": { "local": "2002-10-02T22:04:39-03:00", "utc": "2002-10-03T01:04:39Z", "ms": 1033607078546.9688 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-02T00:13:36-03:00", "utc": "2002-10-02T03:13:36Z", "ms": 1033528416212.7927 }, "end": { "local": "2002-10-02T22:04:39-03:00", "utc": "2002-10-03T01:04:39Z", "ms": 1033607078546.9688 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-10-02", "window": { "start": { "local": "2002-10-02T06:29:14-03:00", "utc": "2002-10-02T09:29:14Z", "ms": 1033550954409.2764 }, "end": { "local": "2002-10-02T06:29:14-03:00", "utc": "2002-10-02T09:29:14Z", "ms": 1033550954409.2764 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-10-03", "window": { "start": { "local": "2002-10-03T06:27:51-03:00", "utc": "2002-10-03T09:27:51Z", "ms": 1033637271011.5767 }, "end": { "local": "2002-10-03T06:27:51-03:00", "utc": "2002-10-03T09:27:51Z", "ms": 1033637271011.5767 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:14 on Wed 2 Oct to 22:05 on Wed 2 Oct.", "fact": "2002-10-02T03:13:36Z → 2002-10-03T01:04:39Z" }, { "step": "kaala", "text": "Sunrise is at 06:29 on the 2nd and 06:28 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22538 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Buenos Aires, 2002: Wednesday 2 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Indirā Ekādaśī 2002 falls on Wednesday 2 October. Ekādaśī runs from 00:14 on Wed 2 Oct to 22:05 on Wed 2 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-10-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1032, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-10-03T19:14:59-03:00", "utc": "2002-10-03T22:14:59Z", "ms": 1033683299261.9025 }, "end": { "local": "2002-10-04T15:53:33-03:00", "utc": "2002-10-04T18:53:33Z", "ms": 1033757612529.3146 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-03T19:14:59-03:00", "utc": "2002-10-03T22:14:59Z", "ms": 1033683299261.9025 }, "end": { "local": "2002-10-04T15:53:33-03:00", "utc": "2002-10-04T18:53:33Z", "ms": 1033757612529.3146 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-10-03", "window": { "start": { "local": "2002-10-03T18:57:47-03:00", "utc": "2002-10-03T21:57:47Z", "ms": 1033682266942.717 }, "end": { "local": "2002-10-03T20:29:36-03:00", "utc": "2002-10-03T23:29:36Z", "ms": 1033687776415.3833 } }, "covered_min": 75, "window_min": 92, "qualifies": true }, { "local_date": "2002-10-04", "window": { "start": { "local": "2002-10-04T18:58:33-03:00", "utc": "2002-10-04T21:58:33Z", "ms": 1033768713174.8898 }, "end": { "local": "2002-10-04T20:30:05-03:00", "utc": "2002-10-04T23:30:05Z", "ms": 1033774205466.8888 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:15 on Thu 3 Oct to 15:54 on Fri 4 Oct.", "fact": "2002-10-03T22:14:59Z → 2002-10-04T18:53:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:30 on the 3rd, 18:59–20:30 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 75 of 92 minutes on the 3rd and 0 of 92 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1032 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Thursday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Thursday 3 October. Trayodaśī runs from 19:15 on Thu 3 Oct to 15:54 on Fri 4 Oct and covers 75 of 92 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-10-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-10-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30257, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-10-04T15:53:33-03:00", "utc": "2002-10-04T18:53:33Z", "ms": 1033757612529.3146 }, "end": { "local": "2002-10-05T12:10:41-03:00", "utc": "2002-10-05T15:10:41Z", "ms": 1033830641140.5182 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-04T15:53:33-03:00", "utc": "2002-10-04T18:53:33Z", "ms": 1033757612529.3146 }, "end": { "local": "2002-10-05T12:10:41-03:00", "utc": "2002-10-05T15:10:41Z", "ms": 1033830641140.5182 } }, "kaala": "nishita", "days": [ { "local_date": "2002-10-04", "window": { "start": { "local": "2002-10-05T00:17:49-03:00", "utc": "2002-10-05T03:17:49Z", "ms": 1033787869269.886 }, "end": { "local": "2002-10-05T01:05:49-03:00", "utc": "2002-10-05T04:05:49Z", "ms": 1033790749269.886 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-10-05", "window": { "start": { "local": "2002-10-06T00:17:31-03:00", "utc": "2002-10-06T03:17:31Z", "ms": 1033874251446.4236 }, "end": { "local": "2002-10-06T01:05:31-03:00", "utc": "2002-10-06T04:05:31Z", "ms": 1033877131446.4236 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:54 on Fri 4 Oct to 12:11 on Sat 5 Oct.", "fact": "2002-10-04T18:53:33Z → 2002-10-05T15:10:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:18–01:06 on the 4th, 00:18–01:06 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30257 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Friday 4 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Friday 4 October. Caturdaśī runs from 15:54 on Fri 4 Oct to 12:11 on Sat 5 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-10-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6417, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2002-10-05T12:10:41-03:00", "utc": "2002-10-05T15:10:41Z", "ms": 1033830641140.5182 }, "end": { "local": "2002-10-06T08:17:34-03:00", "utc": "2002-10-06T11:17:34Z", "ms": 1033903053864.4479 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-05T12:10:41-03:00", "utc": "2002-10-05T15:10:41Z", "ms": 1033830641140.5182 }, "end": { "local": "2002-10-06T08:17:34-03:00", "utc": "2002-10-06T11:17:34Z", "ms": 1033903053864.4479 } }, "kaala": "aparahna", "days": [ { "local_date": "2002-10-05", "window": { "start": { "local": "2002-10-05T13:57:38-03:00", "utc": "2002-10-05T16:57:38Z", "ms": 1033837057979.9312 }, "end": { "local": "2002-10-05T16:28:29-03:00", "utc": "2002-10-05T19:28:29Z", "ms": 1033846108851.6141 } }, "covered_min": 151, "window_min": 151, "qualifies": true }, { "local_date": "2002-10-06", "window": { "start": { "local": "2002-10-06T13:57:33-03:00", "utc": "2002-10-06T16:57:33Z", "ms": 1033923453222.9974 }, "end": { "local": "2002-10-06T16:28:50-03:00", "utc": "2002-10-06T19:28:50Z", "ms": 1033932529907.4799 } }, "covered_min": 0, "window_min": 151, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 12:11 on Sat 5 Oct to 08:18 on Sun 6 Oct.", "fact": "2002-10-05T15:10:41Z → 2002-10-06T11:17:34Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:58–16:28 on the 5th, 13:58–16:29 on the 6th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 151 of 151 minutes on the 5th and 0 of 151 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6417 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Buenos Aires, 2002: Saturday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-05", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahālaya Amāvāsyā 2002 falls on Saturday 5 October. Amāvasyā runs from 12:11 on Sat 5 Oct to 08:18 on Sun 6 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/mahalaya-amavasya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14421, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2002-10-06T08:17:34-03:00", "utc": "2002-10-06T11:17:34Z", "ms": 1033903053864.4479 }, "end": { "local": "2002-10-07T04:25:31-03:00", "utc": "2002-10-07T07:25:31Z", "ms": 1033975531348.9609 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-06T08:17:34-03:00", "utc": "2002-10-06T11:17:34Z", "ms": 1033903053864.4479 }, "end": { "local": "2002-10-07T04:25:31-03:00", "utc": "2002-10-07T07:25:31Z", "ms": 1033975531348.9609 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-10-06", "window": { "start": { "local": "2002-10-06T12:17:55-03:00", "utc": "2002-10-06T15:17:55Z", "ms": 1033917474880.7561 }, "end": { "local": "2002-10-06T13:05:55-03:00", "utc": "2002-10-06T16:05:55Z", "ms": 1033920354880.7561 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-10-07", "window": { "start": { "local": "2002-10-07T12:17:38-03:00", "utc": "2002-10-07T15:17:38Z", "ms": 1034003857605.9404 }, "end": { "local": "2002-10-07T13:05:38-03:00", "utc": "2002-10-07T16:05:38Z", "ms": 1034006737605.9404 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:18 on Sun 6 Oct to 04:26 on Mon 7 Oct.", "fact": "2002-10-06T11:17:34Z → 2002-10-07T07:25:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 6th, 12:18–13:06 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14421 s" }, { "step": "ruling", "text": "Navarātrārambha, Buenos Aires, 2002: Sunday 6 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Navarātrārambha (Navratri) 2002 falls on Sunday 6 October. Pratipadā runs from 08:18 on Sun 6 Oct to 04:26 on Mon 7 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/navaratra-arambha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-10-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20235, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-10-08T21:28:12-03:00", "utc": "2002-10-09T00:28:12Z", "ms": 1034123291593.1545 }, "end": { "local": "2002-10-09T18:42:19-03:00", "utc": "2002-10-09T21:42:19Z", "ms": 1034199739230.899 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-08T21:28:12-03:00", "utc": "2002-10-09T00:28:12Z", "ms": 1034123291593.1545 }, "end": { "local": "2002-10-09T18:42:19-03:00", "utc": "2002-10-09T21:42:19Z", "ms": 1034199739230.899 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-10-08", "window": { "start": { "local": "2002-10-08T12:17:21-03:00", "utc": "2002-10-08T15:17:21Z", "ms": 1034090240734.1709 }, "end": { "local": "2002-10-08T13:05:21-03:00", "utc": "2002-10-08T16:05:21Z", "ms": 1034093120734.1709 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-10-09", "window": { "start": { "local": "2002-10-09T12:17:04-03:00", "utc": "2002-10-09T15:17:04Z", "ms": 1034176624280.3801 }, "end": { "local": "2002-10-09T13:05:04-03:00", "utc": "2002-10-09T16:05:04Z", "ms": 1034179504280.3801 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:28 on Tue 8 Oct to 18:42 on Wed 9 Oct.", "fact": "2002-10-09T00:28:12Z → 2002-10-09T21:42:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 8th, 12:17–13:05 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20235 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2002: Wednesday 9 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2002 falls on Wednesday 9 October. Caturthī runs from 21:28 on Tue 8 Oct to 18:42 on Wed 9 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-10-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26865, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2002-10-11T15:12:04-03:00", "utc": "2002-10-11T18:12:04Z", "ms": 1034359924480.3722 }, "end": { "local": "2002-10-12T14:34:43-03:00", "utc": "2002-10-12T17:34:43Z", "ms": 1034444082739.201 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-11T15:12:04-03:00", "utc": "2002-10-11T18:12:04Z", "ms": 1034359924480.3722 }, "end": { "local": "2002-10-12T14:34:43-03:00", "utc": "2002-10-12T17:34:43Z", "ms": 1034444082739.201 } }, "kaala": "udaya-1", "days": [ { "local_date": "2002-10-11", "window": { "start": { "local": "2002-10-11T06:17:00-03:00", "utc": "2002-10-11T09:17:00Z", "ms": 1034327819534.3313 }, "end": { "local": "2002-10-11T07:08:08-03:00", "utc": "2002-10-11T10:08:08Z", "ms": 1034330887955.1702 } }, "covered_min": 0, "window_min": 51, "qualifies": false }, { "local_date": "2002-10-12", "window": { "start": { "local": "2002-10-12T06:15:40-03:00", "utc": "2002-10-12T09:15:40Z", "ms": 1034414140472.678 }, "end": { "local": "2002-10-12T07:06:57-03:00", "utc": "2002-10-12T10:06:57Z", "ms": 1034417217421.521 } }, "covered_min": 51, "window_min": 51, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:12 on Fri 11 Oct to 14:35 on Sat 12 Oct.", "fact": "2002-10-11T18:12:04Z → 2002-10-12T17:34:43Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:17–07:08 on the 11th, 06:16–07:07 on the 12th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 51 minutes on the 11th and 51 of 51 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26865 s" }, { "step": "ruling", "text": "Durgā Saptamī, Buenos Aires, 2002: Saturday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Durgā Saptamī 2002 falls on Saturday 12 October. Saptamī runs from 15:12 on Fri 11 Oct to 14:35 on Sat 12 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/durga-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5425, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2002-10-12T14:34:43-03:00", "utc": "2002-10-12T17:34:43Z", "ms": 1034444082739.201 }, "end": { "local": "2002-10-13T14:42:13-03:00", "utc": "2002-10-13T17:42:13Z", "ms": 1034530932976.6251 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-12T14:34:43-03:00", "utc": "2002-10-12T17:34:43Z", "ms": 1034444082739.201 }, "end": { "local": "2002-10-13T14:42:13-03:00", "utc": "2002-10-13T17:42:13Z", "ms": 1034530932976.6251 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-10-12", "window": { "start": { "local": "2002-10-12T12:16:18-03:00", "utc": "2002-10-12T15:16:18Z", "ms": 1034435777589.0005 }, "end": { "local": "2002-10-12T13:04:18-03:00", "utc": "2002-10-12T16:04:18Z", "ms": 1034438657589.0005 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-10-13", "window": { "start": { "local": "2002-10-13T12:16:03-03:00", "utc": "2002-10-13T15:16:03Z", "ms": 1034522162973.8389 }, "end": { "local": "2002-10-13T13:04:03-03:00", "utc": "2002-10-13T16:04:03Z", "ms": 1034525042973.8389 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:35 on Sat 12 Oct to 14:42 on Sun 13 Oct.", "fact": "2002-10-12T17:34:43Z → 2002-10-13T17:42:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 12th, 12:16–13:04 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5425 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Buenos Aires, 2002: Sunday 13 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahāṣṭamī (Durga Ashtami) 2002 falls on Sunday 13 October. Aṣṭamī runs from 14:35 on Sat 12 Oct to 14:42 on Sun 13 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/mahashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-14", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2875, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2002-10-14T15:30:41-03:00", "utc": "2002-10-14T18:30:41Z", "ms": 1034620241417.6295 }, "end": { "local": "2002-10-15T16:53:59-03:00", "utc": "2002-10-15T19:53:59Z", "ms": 1034711639460.9471 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2002-10-14T15:30:41-03:00", "utc": "2002-10-14T18:30:41Z", "ms": 1034620241417.6295 }, "end": { "local": "2002-10-15T06:59:42-03:00", "utc": "2002-10-15T09:59:42Z", "ms": 1034675982048.1981 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2002-10-14T05:15:23-03:00", "utc": "2002-10-14T08:15:23Z", "ms": 1034583322653.6844 }, "end": { "local": "2002-10-15T06:59:42-03:00", "utc": "2002-10-15T09:59:42Z", "ms": 1034675982048.1981 } } }, "kaala": "daytime", "days": [ { "local_date": "2002-10-14", "window": { "start": { "local": "2002-10-14T06:13:04-03:00", "utc": "2002-10-14T09:13:04Z", "ms": 1034586784258.0354 }, "end": { "local": "2002-10-14T19:06:33-03:00", "utc": "2002-10-14T22:06:33Z", "ms": 1034633193470.1359 } }, "covered_min": 216, "window_min": 773, "qualifies": true }, { "local_date": "2002-10-15", "window": { "start": { "local": "2002-10-15T06:11:47-03:00", "utc": "2002-10-15T09:11:47Z", "ms": 1034673107168.9579 }, "end": { "local": "2002-10-15T19:07:23-03:00", "utc": "2002-10-15T22:07:23Z", "ms": 1034719643389.0924 } }, "covered_min": 48, "window_min": 776, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Daśamī runs from 15:31 on Mon 14 Oct to 16:54 on Tue 15 Oct, and Śravaṇa from 05:15 on Mon 14 Oct to 07:00 on Tue 15 Oct. They are together from 15:31 on Mon 14 Oct to 07:00 on Tue 15 Oct.", "fact": "2002-10-14T18:30:41Z → 2002-10-15T09:59:42Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:13–19:07 on the 14th, 06:12–19:07 on the 15th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 216 of 773 minutes on the 14th and 48 of 776 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2875 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Buenos Aires, 2002: Monday 14 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-14", "confidence": "boundary" } ], "quote": "In Buenos Aires, Vijayā Daśamī (Dussehra) 2002 falls on Monday 14 October. Daśamī runs from 15:31 on Mon 14 Oct to 16:54 on Tue 15 Oct and is with Śravaṇa in the day time that day, for 216 minutes. They are together in the day time on the next day too, for 48 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vijaya-dashami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5890, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2002-10-13T14:42:13-03:00", "utc": "2002-10-13T17:42:13Z", "ms": 1034530932976.6251 }, "end": { "local": "2002-10-14T15:30:41-03:00", "utc": "2002-10-14T18:30:41Z", "ms": 1034620241417.6295 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-13T14:42:13-03:00", "utc": "2002-10-13T17:42:13Z", "ms": 1034530932976.6251 }, "end": { "local": "2002-10-14T15:30:41-03:00", "utc": "2002-10-14T18:30:41Z", "ms": 1034620241417.6295 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-10-13", "window": { "start": { "local": "2002-10-13T12:16:03-03:00", "utc": "2002-10-13T15:16:03Z", "ms": 1034522162973.8389 }, "end": { "local": "2002-10-13T13:04:03-03:00", "utc": "2002-10-13T16:04:03Z", "ms": 1034525042973.8389 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-10-14", "window": { "start": { "local": "2002-10-14T12:15:49-03:00", "utc": "2002-10-14T15:15:49Z", "ms": 1034608548864.0857 }, "end": { "local": "2002-10-14T13:03:49-03:00", "utc": "2002-10-14T16:03:49Z", "ms": 1034611428864.0857 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 14:42 on Sun 13 Oct to 15:31 on Mon 14 Oct.", "fact": "2002-10-13T17:42:13Z → 2002-10-14T18:30:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 13th, 12:16–13:04 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5890 s" }, { "step": "ruling", "text": "Mahānavamī, Buenos Aires, 2002: Monday 14 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahānavamī 2002 falls on Monday 14 October. Navamī runs from 14:42 on Sun 13 Oct to 15:31 on Mon 14 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/mahanavami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-10-16", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38532, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-10-15T16:53:59-03:00", "utc": "2002-10-15T19:53:59Z", "ms": 1034711639460.9471 }, "end": { "local": "2002-10-16T18:44:43-03:00", "utc": "2002-10-16T21:44:43Z", "ms": 1034804682979.8627 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-15T16:53:59-03:00", "utc": "2002-10-15T19:53:59Z", "ms": 1034711639460.9471 }, "end": { "local": "2002-10-16T18:44:43-03:00", "utc": "2002-10-16T21:44:43Z", "ms": 1034804682979.8627 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-10-15", "window": { "start": { "local": "2002-10-15T06:11:47-03:00", "utc": "2002-10-15T09:11:47Z", "ms": 1034673107168.9579 }, "end": { "local": "2002-10-15T06:11:47-03:00", "utc": "2002-10-15T09:11:47Z", "ms": 1034673107168.9579 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-10-16", "window": { "start": { "local": "2002-10-16T06:10:31-03:00", "utc": "2002-10-16T09:10:31Z", "ms": 1034759430801.9231 }, "end": { "local": "2002-10-16T06:10:31-03:00", "utc": "2002-10-16T09:10:31Z", "ms": 1034759430801.9231 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:54 on Tue 15 Oct to 18:45 on Wed 16 Oct.", "fact": "2002-10-15T19:53:59Z → 2002-10-16T21:44:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 15th and 06:11 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38532 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Buenos Aires, 2002: Wednesday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Pāśāṅkuśā Ekādaśī 2002 falls on Wednesday 16 October. Ekādaśī runs from 16:54 on Tue 15 Oct to 18:45 on Wed 16 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-10-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1099, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-10-17T20:55:15-03:00", "utc": "2002-10-17T23:55:15Z", "ms": 1034898915292.0249 }, "end": { "local": "2002-10-18T23:18:35-03:00", "utc": "2002-10-19T02:18:35Z", "ms": 1034993915036.4204 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2002-10-17T20:55:15-03:00", "utc": "2002-10-17T23:55:15Z", "ms": 1034898915292.0249 }, "end": { "local": "2002-10-18T23:18:35-03:00", "utc": "2002-10-19T02:18:35Z", "ms": 1034993915036.4204 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-10-17", "window": { "start": { "local": "2002-10-17T19:09:04-03:00", "utc": "2002-10-17T22:09:04Z", "ms": 1034892544332.0936 }, "end": { "local": "2002-10-17T20:36:56-03:00", "utc": "2002-10-17T23:36:56Z", "ms": 1034897815803.1687 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2002-10-18", "window": { "start": { "local": "2002-10-18T19:09:55-03:00", "utc": "2002-10-18T22:09:55Z", "ms": 1034978995368.4417 }, "end": { "local": "2002-10-18T20:37:30-03:00", "utc": "2002-10-18T23:37:30Z", "ms": 1034984250167.5128 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:55 on Thu 17 Oct to 23:19 on Fri 18 Oct.", "fact": "2002-10-17T23:55:15Z → 2002-10-19T02:18:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:09–20:37 on the 17th, 19:10–20:38 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 17th and 88 of 88 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1099 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Friday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-18", "confidence": "boundary" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Friday 18 October. Trayodaśī runs from 20:55 on Thu 17 Oct to 23:19 on Fri 18 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-10-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38385, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-10-24T11:11:05-03:00", "utc": "2002-10-24T14:11:05Z", "ms": 1035468664661.7079 }, "end": { "local": "2002-10-25T12:53:45-03:00", "utc": "2002-10-25T15:53:45Z", "ms": 1035561225196.8735 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-10-24T11:11:05-03:00", "utc": "2002-10-24T14:11:05Z", "ms": 1035468664661.7079 }, "end": { "local": "2002-10-25T12:53:45-03:00", "utc": "2002-10-25T15:53:45Z", "ms": 1035561225196.8735 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-10-24", "window": { "start": { "local": "2002-10-24T22:34:40-03:00", "utc": "2002-10-25T01:34:40Z", "ms": 1035509679578.0762 }, "end": { "local": "2002-10-24T22:34:40-03:00", "utc": "2002-10-25T01:34:40Z", "ms": 1035509679578.0762 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-10-25", "window": { "start": { "local": "2002-10-25T23:33:30-03:00", "utc": "2002-10-26T02:33:30Z", "ms": 1035599610141.5917 }, "end": { "local": "2002-10-25T23:33:30-03:00", "utc": "2002-10-26T02:33:30Z", "ms": 1035599610141.5917 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:11 on Thu 24 Oct to 12:54 on Fri 25 Oct.", "fact": "2002-10-24T14:11:05Z → 2002-10-25T15:53:45Z" }, { "step": "kaala", "text": "Moonrise is at 22:35 on the 24th and 23:34 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38385 s" }, { "step": "ruling", "text": "Karaka Caturthī, Buenos Aires, 2002: Thursday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Karaka Caturthī (Karwa Chauth) 2002 falls on Thursday 24 October. Caturthī runs from 11:11 on Thu 24 Oct to 12:54 on Fri 25 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/karaka-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-10-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38385, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-10-24T11:11:05-03:00", "utc": "2002-10-24T14:11:05Z", "ms": 1035468664661.7079 }, "end": { "local": "2002-10-25T12:53:45-03:00", "utc": "2002-10-25T15:53:45Z", "ms": 1035561225196.8735 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-10-24T11:11:05-03:00", "utc": "2002-10-24T14:11:05Z", "ms": 1035468664661.7079 }, "end": { "local": "2002-10-25T12:53:45-03:00", "utc": "2002-10-25T15:53:45Z", "ms": 1035561225196.8735 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-10-24", "window": { "start": { "local": "2002-10-24T22:34:40-03:00", "utc": "2002-10-25T01:34:40Z", "ms": 1035509679578.0762 }, "end": { "local": "2002-10-24T22:34:40-03:00", "utc": "2002-10-25T01:34:40Z", "ms": 1035509679578.0762 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-10-25", "window": { "start": { "local": "2002-10-25T23:33:30-03:00", "utc": "2002-10-26T02:33:30Z", "ms": 1035599610141.5917 }, "end": { "local": "2002-10-25T23:33:30-03:00", "utc": "2002-10-26T02:33:30Z", "ms": 1035599610141.5917 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:11 on Thu 24 Oct to 12:54 on Fri 25 Oct.", "fact": "2002-10-24T14:11:05Z → 2002-10-25T15:53:45Z" }, { "step": "kaala", "text": "Moonrise is at 22:35 on the 24th and 23:34 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38385 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Thursday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Thursday 24 October. Caturthī runs from 11:11 on Thu 24 Oct to 12:54 on Fri 25 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41170, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2002-10-28T14:44:46-03:00", "utc": "2002-10-28T17:44:46Z", "ms": 1035827085999.9268 }, "end": { "local": "2002-10-29T13:59:33-03:00", "utc": "2002-10-29T16:59:33Z", "ms": 1035910772969.1804 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-10-28T14:44:46-03:00", "utc": "2002-10-28T17:44:46Z", "ms": 1035827085999.9268 }, "end": { "local": "2002-10-29T13:59:33-03:00", "utc": "2002-10-29T16:59:33Z", "ms": 1035910772969.1804 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-10-28", "window": { "start": { "local": "2002-10-29T02:10:56-03:00", "utc": "2002-10-29T05:10:56Z", "ms": 1035868255655.1398 }, "end": { "local": "2002-10-29T02:10:56-03:00", "utc": "2002-10-29T05:10:56Z", "ms": 1035868255655.1398 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-10-29", "window": { "start": { "local": "2002-10-30T02:53:31-03:00", "utc": "2002-10-30T05:53:31Z", "ms": 1035957210637.88 }, "end": { "local": "2002-10-30T02:53:31-03:00", "utc": "2002-10-30T05:53:31Z", "ms": 1035957210637.88 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:45 on Mon 28 Oct to 14:00 on Tue 29 Oct.", "fact": "2002-10-28T17:44:46Z → 2002-10-29T16:59:33Z" }, { "step": "kaala", "text": "Moonrise is at 02:11 on the 28th and 02:54 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 41170 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Buenos Aires, 2002: Monday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-10-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ahoyī Aṣṭamī 2002 falls on Monday 28 October. Aṣṭamī runs from 14:45 on Mon 28 Oct to 14:00 on Tue 29 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ahoyi-ashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-11-01", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6275, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-10-31T10:21:26-03:00", "utc": "2002-10-31T13:21:26Z", "ms": 1036070486448.1719 }, "end": { "local": "2002-11-01T07:36:49-03:00", "utc": "2002-11-01T10:36:49Z", "ms": 1036147009059.4944 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-10-31T10:21:26-03:00", "utc": "2002-10-31T13:21:26Z", "ms": 1036070486448.1719 }, "end": { "local": "2002-11-01T07:36:49-03:00", "utc": "2002-11-01T10:36:49Z", "ms": 1036147009059.4944 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-10-31", "window": { "start": { "local": "2002-10-31T05:53:15-03:00", "utc": "2002-10-31T08:53:15Z", "ms": 1036054394522.4209 }, "end": { "local": "2002-10-31T05:53:15-03:00", "utc": "2002-10-31T08:53:15Z", "ms": 1036054394522.4209 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-11-01", "window": { "start": { "local": "2002-11-01T05:52:14-03:00", "utc": "2002-11-01T08:52:14Z", "ms": 1036140734232.4352 }, "end": { "local": "2002-11-01T05:52:14-03:00", "utc": "2002-11-01T08:52:14Z", "ms": 1036140734232.4352 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:21 on Thu 31 Oct to 07:37 on Fri 1 Nov.", "fact": "2002-10-31T13:21:26Z → 2002-11-01T10:36:49Z" }, { "step": "kaala", "text": "Sunrise is at 05:53 on the 31st and 05:52 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 31st and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6275 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Buenos Aires, 2002: Friday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ramā Ekādaśī 2002 falls on Friday 1 November. Ekādaśī runs from 10:21 on Thu 31 Oct to 07:37 on Fri 1 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-11-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27486, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2002-11-01T07:36:49-03:00", "utc": "2002-11-01T10:36:49Z", "ms": 1036147009059.4944 }, "end": { "local": "2002-11-02T04:24:27-03:00", "utc": "2002-11-02T07:24:27Z", "ms": 1036221866619.4384 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-01T07:36:49-03:00", "utc": "2002-11-01T10:36:49Z", "ms": 1036147009059.4944 }, "end": { "local": "2002-11-02T04:24:27-03:00", "utc": "2002-11-02T07:24:27Z", "ms": 1036221866619.4384 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-10-31", "window": { "start": { "local": "2002-10-31T19:21:35-03:00", "utc": "2002-10-31T22:21:35Z", "ms": 1036102894611.7468 }, "end": { "local": "2002-10-31T20:45:40-03:00", "utc": "2002-10-31T23:45:40Z", "ms": 1036107939894.5052 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2002-11-01", "window": { "start": { "local": "2002-11-01T19:22:31-03:00", "utc": "2002-11-01T22:22:31Z", "ms": 1036189351069.4807 }, "end": { "local": "2002-11-01T20:46:21-03:00", "utc": "2002-11-01T23:46:21Z", "ms": 1036194380957.0475 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 07:37 on Fri 1 Nov to 04:24 on Sat 2 Nov.", "fact": "2002-11-01T10:36:49Z → 2002-11-02T07:24:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:22–20:46 on the 31st, 19:23–20:46 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 31st and 84 of 84 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27486 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Buenos Aires, 2002: Friday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Govatsa Dvādaśī (Vasu Baras) 2002 falls on Friday 1 November. Dvādaśī runs from 07:37 on Fri 1 Nov to 04:24 on Sat 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/govatsa-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14774, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-11-02T04:24:27-03:00", "utc": "2002-11-02T07:24:27Z", "ms": 1036221866619.4384 }, "end": { "local": "2002-11-03T00:53:16-03:00", "utc": "2002-11-03T03:53:16Z", "ms": 1036295596137.0374 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-02T04:24:27-03:00", "utc": "2002-11-02T07:24:27Z", "ms": 1036221866619.4384 }, "end": { "local": "2002-11-03T00:53:16-03:00", "utc": "2002-11-03T03:53:16Z", "ms": 1036295596137.0374 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-11-01", "window": { "start": { "local": "2002-11-01T19:22:31-03:00", "utc": "2002-11-01T22:22:31Z", "ms": 1036189351069.4807 }, "end": { "local": "2002-11-01T20:46:21-03:00", "utc": "2002-11-01T23:46:21Z", "ms": 1036194380957.0475 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2002-11-02", "window": { "start": { "local": "2002-11-02T19:23:28-03:00", "utc": "2002-11-02T22:23:28Z", "ms": 1036275807859.4081 }, "end": { "local": "2002-11-02T20:47:02-03:00", "utc": "2002-11-02T23:47:02Z", "ms": 1036280822482.5581 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:24 on Sat 2 Nov to 00:53 on Sun 3 Nov.", "fact": "2002-11-02T07:24:27Z → 2002-11-03T03:53:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:23–20:46 on the 1st, 19:23–20:47 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 1st and 84 of 84 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14774 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Buenos Aires, 2002: Saturday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yama Dīpadāna 2002 falls on Saturday 2 November. Trayodaśī runs from 04:24 on Sat 2 Nov to 00:53 on Sun 3 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/yama-dipadana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-11-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14774, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-11-02T04:24:27-03:00", "utc": "2002-11-02T07:24:27Z", "ms": 1036221866619.4384 }, "end": { "local": "2002-11-03T00:53:16-03:00", "utc": "2002-11-03T03:53:16Z", "ms": 1036295596137.0374 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-02T04:24:27-03:00", "utc": "2002-11-02T07:24:27Z", "ms": 1036221866619.4384 }, "end": { "local": "2002-11-03T00:53:16-03:00", "utc": "2002-11-03T03:53:16Z", "ms": 1036295596137.0374 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-11-01", "window": { "start": { "local": "2002-11-01T19:22:31-03:00", "utc": "2002-11-01T22:22:31Z", "ms": 1036189351069.4807 }, "end": { "local": "2002-11-01T20:46:21-03:00", "utc": "2002-11-01T23:46:21Z", "ms": 1036194380957.0475 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2002-11-02", "window": { "start": { "local": "2002-11-02T19:23:28-03:00", "utc": "2002-11-02T22:23:28Z", "ms": 1036275807859.4081 }, "end": { "local": "2002-11-02T20:47:02-03:00", "utc": "2002-11-02T23:47:02Z", "ms": 1036280822482.5581 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:24 on Sat 2 Nov to 00:53 on Sun 3 Nov.", "fact": "2002-11-02T07:24:27Z → 2002-11-03T03:53:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:23–20:46 on the 1st, 19:23–20:47 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 1st and 84 of 84 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14774 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Saturday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Saturday 2 November. Trayodaśī runs from 04:24 on Sat 2 Nov to 00:53 on Sun 3 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-11-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-11-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 457, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-11-03T00:53:16-03:00", "utc": "2002-11-03T03:53:16Z", "ms": 1036295596137.0374 }, "end": { "local": "2002-11-03T21:13:10-03:00", "utc": "2002-11-04T00:13:10Z", "ms": 1036368789746.3401 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-03T00:53:16-03:00", "utc": "2002-11-03T03:53:16Z", "ms": 1036295596137.0374 }, "end": { "local": "2002-11-03T21:13:10-03:00", "utc": "2002-11-04T00:13:10Z", "ms": 1036368789746.3401 } }, "kaala": "nishita", "days": [ { "local_date": "2002-11-02", "window": { "start": { "local": "2002-11-03T00:12:53-03:00", "utc": "2002-11-03T03:12:53Z", "ms": 1036293172696.221 }, "end": { "local": "2002-11-03T01:00:53-03:00", "utc": "2002-11-03T04:00:53Z", "ms": 1036296052696.221 } }, "covered_min": 8, "window_min": 48, "qualifies": true }, { "local_date": "2002-11-03", "window": { "start": { "local": "2002-11-04T00:12:53-03:00", "utc": "2002-11-04T03:12:53Z", "ms": 1036379573071.5127 }, "end": { "local": "2002-11-04T01:00:53-03:00", "utc": "2002-11-04T04:00:53Z", "ms": 1036382453071.5127 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:53 on Sun 3 Nov to 21:13 on Sun 3 Nov.", "fact": "2002-11-03T03:53:16Z → 2002-11-04T00:13:10Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 2nd, 00:13–01:01 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 8 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 457 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Saturday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-02", "confidence": "boundary" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Saturday 2 November. Caturdaśī runs from 00:53 on Sun 3 Nov to 21:13 on Sun 3 Nov and covers 8 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-11-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12807, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-11-03T00:53:16-03:00", "utc": "2002-11-03T03:53:16Z", "ms": 1036295596137.0374 }, "end": { "local": "2002-11-03T21:13:10-03:00", "utc": "2002-11-04T00:13:10Z", "ms": 1036368789746.3401 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-03T00:53:16-03:00", "utc": "2002-11-03T03:53:16Z", "ms": 1036295596137.0374 }, "end": { "local": "2002-11-03T21:13:10-03:00", "utc": "2002-11-04T00:13:10Z", "ms": 1036368789746.3401 } }, "kaala": "arunodaya", "days": [ { "local_date": "2002-11-03", "window": { "start": { "local": "2002-11-03T04:26:43-03:00", "utc": "2002-11-03T07:26:43Z", "ms": 1036308402909.8837 }, "end": { "local": "2002-11-03T05:50:18-03:00", "utc": "2002-11-03T08:50:18Z", "ms": 1036313417533.0337 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2002-11-04", "window": { "start": { "local": "2002-11-04T04:26:02-03:00", "utc": "2002-11-04T07:26:02Z", "ms": 1036394761685.0142 }, "end": { "local": "2002-11-04T05:49:21-03:00", "utc": "2002-11-04T08:49:21Z", "ms": 1036399761180.8329 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:53 on Sun 3 Nov to 21:13 on Sun 3 Nov.", "fact": "2002-11-03T03:53:16Z → 2002-11-04T00:13:10Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:27–05:50 on the 3rd, 04:26–05:49 on the 4th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 84 of 84 minutes on the 3rd and 0 of 83 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12807 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Buenos Aires, 2002: Sunday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Naraka Caturdaśī (Choti Diwali) 2002 falls on Sunday 3 November. Caturdaśī runs from 00:53 on Sun 3 Nov to 21:13 on Sun 3 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/naraka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-03", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1525, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2002-11-03T21:13:10-03:00", "utc": "2002-11-04T00:13:10Z", "ms": 1036368789746.3401 }, "end": { "local": "2002-11-04T17:34:27-03:00", "utc": "2002-11-04T20:34:27Z", "ms": 1036442066643.0344 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-03T21:13:10-03:00", "utc": "2002-11-04T00:13:10Z", "ms": 1036368789746.3401 }, "end": { "local": "2002-11-04T17:34:27-03:00", "utc": "2002-11-04T20:34:27Z", "ms": 1036442066643.0344 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-11-03", "window": { "start": { "local": "2002-11-03T19:24:25-03:00", "utc": "2002-11-03T22:24:25Z", "ms": 1036362264962.1925 }, "end": { "local": "2002-11-03T20:47:44-03:00", "utc": "2002-11-03T23:47:44Z", "ms": 1036367264458.0112 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2002-11-04", "window": { "start": { "local": "2002-11-04T19:25:22-03:00", "utc": "2002-11-04T22:25:22Z", "ms": 1036448722356.0513 }, "end": { "local": "2002-11-04T20:48:27-03:00", "utc": "2002-11-04T23:48:27Z", "ms": 1036453706868.1335 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:13 on Sun 3 Nov to 17:34 on Mon 4 Nov.", "fact": "2002-11-04T00:13:10Z → 2002-11-04T20:34:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:24–20:48 on the 3rd, 19:25–20:48 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 83 minutes on the 3rd and 0 of 83 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1525 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Buenos Aires, 2002: Sunday 3 November.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Lakṣmī Pūjā (Diwali) 2002 falls on Sunday 3 November. Amāvasyā runs from 21:13 on Sun 3 Nov to 17:34 on Mon 4 Nov, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/diwali-lakshmi-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10783, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2002-11-03T21:13:10-03:00", "utc": "2002-11-04T00:13:10Z", "ms": 1036368789746.3401 }, "end": { "local": "2002-11-04T17:34:27-03:00", "utc": "2002-11-04T20:34:27Z", "ms": 1036442066643.0344 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-03T21:13:10-03:00", "utc": "2002-11-04T00:13:10Z", "ms": 1036368789746.3401 }, "end": { "local": "2002-11-04T17:34:27-03:00", "utc": "2002-11-04T20:34:27Z", "ms": 1036442066643.0344 } }, "kaala": "nishita", "days": [ { "local_date": "2002-11-03", "window": { "start": { "local": "2002-11-04T00:12:53-03:00", "utc": "2002-11-04T03:12:53Z", "ms": 1036379573071.5127 }, "end": { "local": "2002-11-04T01:00:53-03:00", "utc": "2002-11-04T04:00:53Z", "ms": 1036382453071.5127 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-11-04", "window": { "start": { "local": "2002-11-05T00:12:54-03:00", "utc": "2002-11-05T03:12:54Z", "ms": 1036465974276.3599 }, "end": { "local": "2002-11-05T01:00:54-03:00", "utc": "2002-11-05T04:00:54Z", "ms": 1036468854276.3599 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:13 on Sun 3 Nov to 17:34 on Mon 4 Nov.", "fact": "2002-11-04T00:13:10Z → 2002-11-04T20:34:27Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 3rd, 00:13–01:01 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10783 s" }, { "step": "ruling", "text": "Kālī Pūjā, Buenos Aires, 2002: Sunday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kālī Pūjā 2002 falls on Sunday 3 November. Amāvasyā runs from 21:13 on Sun 3 Nov to 17:34 on Mon 4 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/kali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6656, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2002-11-04T17:34:27-03:00", "utc": "2002-11-04T20:34:27Z", "ms": 1036442066643.0344 }, "end": { "local": "2002-11-05T14:07:29-03:00", "utc": "2002-11-05T17:07:29Z", "ms": 1036516048543.0692 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-04T17:34:27-03:00", "utc": "2002-11-04T20:34:27Z", "ms": 1036442066643.0344 }, "end": { "local": "2002-11-05T14:07:29-03:00", "utc": "2002-11-05T17:07:29Z", "ms": 1036516048543.0692 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-11-04", "window": { "start": { "local": "2002-11-04T19:25:22-03:00", "utc": "2002-11-04T22:25:22Z", "ms": 1036448722356.0513 }, "end": { "local": "2002-11-04T20:48:27-03:00", "utc": "2002-11-04T23:48:27Z", "ms": 1036453706868.1335 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2002-11-05", "window": { "start": { "local": "2002-11-05T19:26:20-03:00", "utc": "2002-11-05T22:26:20Z", "ms": 1036535180017.0831 }, "end": { "local": "2002-11-05T20:49:10-03:00", "utc": "2002-11-05T23:49:10Z", "ms": 1036540149695.7656 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:34 on Mon 4 Nov to 14:07 on Tue 5 Nov.", "fact": "2002-11-04T20:34:27Z → 2002-11-05T17:07:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:25–20:48 on the 4th, 19:26–20:49 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 83 of 83 minutes on the 4th and 0 of 83 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6656 s" }, { "step": "ruling", "text": "Bali Pūjā, Buenos Aires, 2002: Monday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bali Pūjā 2002 falls on Monday 4 November. Pratipadā runs from 17:34 on Mon 4 Nov to 14:07 on Tue 5 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/bali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3965, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2002-11-04T17:34:27-03:00", "utc": "2002-11-04T20:34:27Z", "ms": 1036442066643.0344 }, "end": { "local": "2002-11-05T14:07:29-03:00", "utc": "2002-11-05T17:07:29Z", "ms": 1036516048543.0692 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-04T17:34:27-03:00", "utc": "2002-11-04T20:34:27Z", "ms": 1036442066643.0344 }, "end": { "local": "2002-11-05T14:07:29-03:00", "utc": "2002-11-05T17:07:29Z", "ms": 1036516048543.0692 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-11-04", "window": { "start": { "local": "2002-11-04T12:13:22-03:00", "utc": "2002-11-04T15:13:22Z", "ms": 1036422801768.4421 }, "end": { "local": "2002-11-04T13:01:22-03:00", "utc": "2002-11-04T16:01:22Z", "ms": 1036425681768.4421 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-11-05", "window": { "start": { "local": "2002-11-05T12:13:23-03:00", "utc": "2002-11-05T15:13:23Z", "ms": 1036509203106.8757 }, "end": { "local": "2002-11-05T13:01:23-03:00", "utc": "2002-11-05T16:01:23Z", "ms": 1036512083106.8757 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:34 on Mon 4 Nov to 14:07 on Tue 5 Nov.", "fact": "2002-11-04T20:34:27Z → 2002-11-05T17:07:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 4th, 12:13–13:01 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3965 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Buenos Aires, 2002: Tuesday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-05", "confidence": "determinate" } ], "quote": "In Buenos Aires, Govardhana Pūjā 2002 falls on Tuesday 5 November. Pratipadā runs from 17:34 on Mon 4 Nov to 14:07 on Tue 5 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/govardhana-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13584, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2002-11-04T17:34:27-03:00", "utc": "2002-11-04T20:34:27Z", "ms": 1036442066643.0344 }, "end": { "local": "2002-11-05T14:07:29-03:00", "utc": "2002-11-05T17:07:29Z", "ms": 1036516048543.0692 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-04T17:34:27-03:00", "utc": "2002-11-04T20:34:27Z", "ms": 1036442066643.0344 }, "end": { "local": "2002-11-05T14:07:29-03:00", "utc": "2002-11-05T17:07:29Z", "ms": 1036516048543.0692 } }, "kaala": "purvahna", "days": [ { "local_date": "2002-11-04", "window": { "start": { "local": "2002-11-04T05:49:21-03:00", "utc": "2002-11-04T08:49:21Z", "ms": 1036399761180.8329 }, "end": { "local": "2002-11-04T10:21:22-03:00", "utc": "2002-11-04T13:21:22Z", "ms": 1036416081572.5724 } }, "covered_min": 0, "window_min": 272, "qualifies": false }, { "local_date": "2002-11-05", "window": { "start": { "local": "2002-11-05T05:48:26-03:00", "utc": "2002-11-05T08:48:26Z", "ms": 1036486106196.6683 }, "end": { "local": "2002-11-05T10:21:04-03:00", "utc": "2002-11-05T13:21:04Z", "ms": 1036502464136.8066 } }, "covered_min": 273, "window_min": 273, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:34 on Mon 4 Nov to 14:07 on Tue 5 Nov.", "fact": "2002-11-04T20:34:27Z → 2002-11-05T17:07:29Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:49–10:21 on the 4th, 05:48–10:21 on the 5th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 272 minutes on the 4th and 273 of 273 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13584 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Buenos Aires, 2002: Tuesday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-05", "confidence": "determinate" } ], "quote": "In Buenos Aires, Dyūta Pratipad 2002 falls on Tuesday 5 November. Pratipadā runs from 17:34 on Mon 4 Nov to 14:07 on Tue 5 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/dyuta-pratipad", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3965, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2002-11-05T14:07:29-03:00", "utc": "2002-11-05T17:07:29Z", "ms": 1036516048543.0692 }, "end": { "local": "2002-11-06T11:02:16-03:00", "utc": "2002-11-06T14:02:16Z", "ms": 1036591335665.8192 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-05T14:07:29-03:00", "utc": "2002-11-05T17:07:29Z", "ms": 1036516048543.0692 }, "end": { "local": "2002-11-06T11:02:16-03:00", "utc": "2002-11-06T14:02:16Z", "ms": 1036591335665.8192 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-11-05", "window": { "start": { "local": "2002-11-05T12:13:23-03:00", "utc": "2002-11-05T15:13:23Z", "ms": 1036509203106.8757 }, "end": { "local": "2002-11-05T13:01:23-03:00", "utc": "2002-11-05T16:01:23Z", "ms": 1036512083106.8757 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-11-06", "window": { "start": { "local": "2002-11-06T12:13:25-03:00", "utc": "2002-11-06T15:13:25Z", "ms": 1036595605263.4977 }, "end": { "local": "2002-11-06T13:01:25-03:00", "utc": "2002-11-06T16:01:25Z", "ms": 1036598485263.4977 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 14:07 on Tue 5 Nov to 11:02 on Wed 6 Nov.", "fact": "2002-11-05T17:07:29Z → 2002-11-06T14:02:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 5th, 12:13–13:01 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 3965 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Buenos Aires, 2002: Wednesday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yama Dvitīyā (Bhai Dooj) 2002 falls on Wednesday 6 November. Dvitīyā runs from 14:07 on Tue 5 Nov to 11:02 on Wed 6 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/yama-dvitiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13529, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-11-07T08:28:00-03:00", "utc": "2002-11-07T11:28:00Z", "ms": 1036668479718.5928 }, "end": { "local": "2002-11-08T06:32:31-03:00", "utc": "2002-11-08T09:32:31Z", "ms": 1036747951114.4458 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-07T08:28:00-03:00", "utc": "2002-11-07T11:28:00Z", "ms": 1036668479718.5928 }, "end": { "local": "2002-11-08T06:32:31-03:00", "utc": "2002-11-08T09:32:31Z", "ms": 1036747951114.4458 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-11-07", "window": { "start": { "local": "2002-11-07T12:13:28-03:00", "utc": "2002-11-07T15:13:28Z", "ms": 1036682008238.5107 }, "end": { "local": "2002-11-07T13:01:28-03:00", "utc": "2002-11-07T16:01:28Z", "ms": 1036684888238.5107 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-11-08", "window": { "start": { "local": "2002-11-08T12:13:32-03:00", "utc": "2002-11-08T15:13:32Z", "ms": 1036768412032.2104 }, "end": { "local": "2002-11-08T13:01:32-03:00", "utc": "2002-11-08T16:01:32Z", "ms": 1036771292032.2104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:28 on Thu 7 Nov to 06:33 on Fri 8 Nov.", "fact": "2002-11-07T11:28:00Z → 2002-11-08T09:32:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 7th, 12:14–13:02 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13529 s" }, { "step": "ruling", "text": "Nāga Caturthī, Buenos Aires, 2002: Thursday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nāga Caturthī 2002 falls on Thursday 7 November. Caturthī runs from 08:28 on Thu 7 Nov to 06:33 on Fri 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/naga-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-11-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13529, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-11-07T08:28:00-03:00", "utc": "2002-11-07T11:28:00Z", "ms": 1036668479718.5928 }, "end": { "local": "2002-11-08T06:32:31-03:00", "utc": "2002-11-08T09:32:31Z", "ms": 1036747951114.4458 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-07T08:28:00-03:00", "utc": "2002-11-07T11:28:00Z", "ms": 1036668479718.5928 }, "end": { "local": "2002-11-08T06:32:31-03:00", "utc": "2002-11-08T09:32:31Z", "ms": 1036747951114.4458 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-11-07", "window": { "start": { "local": "2002-11-07T12:13:28-03:00", "utc": "2002-11-07T15:13:28Z", "ms": 1036682008238.5107 }, "end": { "local": "2002-11-07T13:01:28-03:00", "utc": "2002-11-07T16:01:28Z", "ms": 1036684888238.5107 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-11-08", "window": { "start": { "local": "2002-11-08T12:13:32-03:00", "utc": "2002-11-08T15:13:32Z", "ms": 1036768412032.2104 }, "end": { "local": "2002-11-08T13:01:32-03:00", "utc": "2002-11-08T16:01:32Z", "ms": 1036771292032.2104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:28 on Thu 7 Nov to 06:33 on Fri 8 Nov.", "fact": "2002-11-07T11:28:00Z → 2002-11-08T09:32:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 7th, 12:14–13:02 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13529 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2002: Thursday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2002 falls on Thursday 7 November. Caturthī runs from 08:28 on Thu 7 Nov to 06:33 on Fri 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24717, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2002-11-09T05:21:40-03:00", "utc": "2002-11-09T08:21:40Z", "ms": 1036830099943.0487 }, "end": { "local": "2002-11-10T04:58:34-03:00", "utc": "2002-11-10T07:58:34Z", "ms": 1036915114263.4393 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-09T05:21:40-03:00", "utc": "2002-11-09T08:21:40Z", "ms": 1036830099943.0487 }, "end": { "local": "2002-11-10T04:58:34-03:00", "utc": "2002-11-10T07:58:34Z", "ms": 1036915114263.4393 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-11-09", "window": { "start": { "local": "2002-11-09T12:13:37-03:00", "utc": "2002-11-09T15:13:37Z", "ms": 1036854816645.2041 }, "end": { "local": "2002-11-09T13:01:37-03:00", "utc": "2002-11-09T16:01:37Z", "ms": 1036857696645.2041 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-11-10", "window": { "start": { "local": "2002-11-10T12:13:42-03:00", "utc": "2002-11-10T15:13:42Z", "ms": 1036941222078.3815 }, "end": { "local": "2002-11-10T13:01:42-03:00", "utc": "2002-11-10T16:01:42Z", "ms": 1036944102078.3815 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:22 on Sat 9 Nov to 04:59 on Sun 10 Nov.", "fact": "2002-11-09T08:21:40Z → 2002-11-10T07:58:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 9th, 12:14–13:02 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24717 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Buenos Aires, 2002: Saturday 9 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Sūrya Ṣaṣṭhī (Chhath) 2002 falls on Saturday 9 November. Ṣaṣṭhī runs from 05:22 on Sat 9 Nov to 04:59 on Sun 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/surya-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20548, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2002-11-11T05:23:05-03:00", "utc": "2002-11-11T08:23:05Z", "ms": 1037002984535.9795 }, "end": { "local": "2002-11-12T06:31:27-03:00", "utc": "2002-11-12T09:31:27Z", "ms": 1037093487218.8483 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-11T05:23:05-03:00", "utc": "2002-11-11T08:23:05Z", "ms": 1037002984535.9795 }, "end": { "local": "2002-11-12T06:31:27-03:00", "utc": "2002-11-12T09:31:27Z", "ms": 1037093487218.8483 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-11-11", "window": { "start": { "local": "2002-11-11T12:13:48-03:00", "utc": "2002-11-11T15:13:48Z", "ms": 1037027628332.7245 }, "end": { "local": "2002-11-11T13:01:48-03:00", "utc": "2002-11-11T16:01:48Z", "ms": 1037030508332.7245 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-11-12", "window": { "start": { "local": "2002-11-12T12:13:55-03:00", "utc": "2002-11-12T15:13:55Z", "ms": 1037114035409.0759 }, "end": { "local": "2002-11-12T13:01:55-03:00", "utc": "2002-11-12T16:01:55Z", "ms": 1037116915409.0759 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 05:23 on Mon 11 Nov to 06:31 on Tue 12 Nov.", "fact": "2002-11-11T08:23:05Z → 2002-11-12T09:31:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 11th, 12:14–13:02 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20548 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Buenos Aires, 2002: Monday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gopāṣṭamī 2002 falls on Monday 11 November. Aṣṭamī runs from 05:23 on Mon 11 Nov to 06:31 on Tue 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/gopashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-12", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2925, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2002-11-12T06:31:27-03:00", "utc": "2002-11-12T09:31:27Z", "ms": 1037093487218.8483 }, "end": { "local": "2002-11-13T08:16:40-03:00", "utc": "2002-11-13T11:16:40Z", "ms": 1037186199953.2251 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-12T06:31:27-03:00", "utc": "2002-11-12T09:31:27Z", "ms": 1037093487218.8483 }, "end": { "local": "2002-11-13T08:16:40-03:00", "utc": "2002-11-13T11:16:40Z", "ms": 1037186199953.2251 } }, "kaala": "purvahna", "days": [ { "local_date": "2002-11-12", "window": { "start": { "local": "2002-11-12T05:42:42-03:00", "utc": "2002-11-12T08:42:42Z", "ms": 1037090561904.2881 }, "end": { "local": "2002-11-12T10:19:31-03:00", "utc": "2002-11-12T13:19:31Z", "ms": 1037107170907.48 } }, "covered_min": 228, "window_min": 277, "qualifies": true }, { "local_date": "2002-11-13", "window": { "start": { "local": "2002-11-13T05:41:59-03:00", "utc": "2002-11-13T08:41:59Z", "ms": 1037176918859.057 }, "end": { "local": "2002-11-13T10:19:22-03:00", "utc": "2002-11-13T13:19:22Z", "ms": 1037193561824.9797 } }, "covered_min": 155, "window_min": 277, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:31 on Tue 12 Nov to 08:17 on Wed 13 Nov.", "fact": "2002-11-12T09:31:27Z → 2002-11-13T11:16:40Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:43–10:20 on the 12th, 05:42–10:19 on the 13th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 228 of 277 minutes on the 12th and 155 of 277 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both forenoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2925 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Buenos Aires, 2002: Tuesday 12 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-12", "confidence": "boundary" } ], "quote": "In Buenos Aires, Akṣaya Navamī (Amla Navami) 2002 falls on Tuesday 12 November. Navamī runs from 06:31 on Tue 12 Nov to 08:17 on Wed 13 Nov and covers 228 of 277 minutes of pūrvāhṇa that forenoon. It also reaches the next forenoon for 155 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/akshaya-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14243, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2002-11-12T06:31:27-03:00", "utc": "2002-11-12T09:31:27Z", "ms": 1037093487218.8483 }, "end": { "local": "2002-11-13T08:16:40-03:00", "utc": "2002-11-13T11:16:40Z", "ms": 1037186199953.2251 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-12T06:31:27-03:00", "utc": "2002-11-12T09:31:27Z", "ms": 1037093487218.8483 }, "end": { "local": "2002-11-13T08:16:40-03:00", "utc": "2002-11-13T11:16:40Z", "ms": 1037186199953.2251 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-11-12", "window": { "start": { "local": "2002-11-12T12:13:55-03:00", "utc": "2002-11-12T15:13:55Z", "ms": 1037114035409.0759 }, "end": { "local": "2002-11-12T13:01:55-03:00", "utc": "2002-11-12T16:01:55Z", "ms": 1037116915409.0759 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-11-13", "window": { "start": { "local": "2002-11-13T12:14:03-03:00", "utc": "2002-11-13T15:14:03Z", "ms": 1037200443307.941 }, "end": { "local": "2002-11-13T13:02:03-03:00", "utc": "2002-11-13T16:02:03Z", "ms": 1037203323307.941 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:31 on Tue 12 Nov to 08:17 on Wed 13 Nov.", "fact": "2002-11-12T09:31:27Z → 2002-11-13T11:16:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 12th, 12:14–13:02 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14243 s" }, { "step": "ruling", "text": "Durgā Navamī, Buenos Aires, 2002: Tuesday 12 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Durgā Navamī 2002 falls on Tuesday 12 November. Navamī runs from 06:31 on Tue 12 Nov to 08:17 on Wed 13 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/durga-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-11-15", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17275, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-11-14T10:29:13-03:00", "utc": "2002-11-14T13:29:13Z", "ms": 1037280552547.6969 }, "end": { "local": "2002-11-15T12:58:24-03:00", "utc": "2002-11-15T15:58:24Z", "ms": 1037375904190.8059 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-14T10:29:13-03:00", "utc": "2002-11-14T13:29:13Z", "ms": 1037280552547.6969 }, "end": { "local": "2002-11-15T12:58:24-03:00", "utc": "2002-11-15T15:58:24Z", "ms": 1037375904190.8059 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-11-14", "window": { "start": { "local": "2002-11-14T05:41:17-03:00", "utc": "2002-11-14T08:41:17Z", "ms": 1037263277434.4763 }, "end": { "local": "2002-11-14T05:41:17-03:00", "utc": "2002-11-14T08:41:17Z", "ms": 1037263277434.4763 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-11-15", "window": { "start": { "local": "2002-11-15T05:40:38-03:00", "utc": "2002-11-15T08:40:38Z", "ms": 1037349637657.9849 }, "end": { "local": "2002-11-15T05:40:38-03:00", "utc": "2002-11-15T08:40:38Z", "ms": 1037349637657.9849 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:29 on Thu 14 Nov to 12:58 on Fri 15 Nov.", "fact": "2002-11-14T13:29:13Z → 2002-11-15T15:58:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:41 on the 14th and 05:41 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17275 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Buenos Aires, 2002: Friday 15 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Prabodhinī Ekādaśī 2002 falls on Friday 15 November. Ekādaśī runs from 10:29 on Thu 14 Nov to 12:58 on Fri 15 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-11-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5519, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-11-16T15:33:46-03:00", "utc": "2002-11-16T18:33:46Z", "ms": 1037471625662.4404 }, "end": { "local": "2002-11-17T18:06:04-03:00", "utc": "2002-11-17T21:06:04Z", "ms": 1037567163643.2655 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-16T15:33:46-03:00", "utc": "2002-11-16T18:33:46Z", "ms": 1037471625662.4404 }, "end": { "local": "2002-11-17T18:06:04-03:00", "utc": "2002-11-17T21:06:04Z", "ms": 1037567163643.2655 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-11-16", "window": { "start": { "local": "2002-11-16T19:37:04-03:00", "utc": "2002-11-16T22:37:04Z", "ms": 1037486224315.8196 }, "end": { "local": "2002-11-16T20:57:23-03:00", "utc": "2002-11-16T23:57:23Z", "ms": 1037491042828.499 } }, "covered_min": 80, "window_min": 80, "qualifies": true }, { "local_date": "2002-11-17", "window": { "start": { "local": "2002-11-17T19:38:03-03:00", "utc": "2002-11-17T22:38:03Z", "ms": 1037572683079.03 }, "end": { "local": "2002-11-17T20:58:09-03:00", "utc": "2002-11-17T23:58:09Z", "ms": 1037577489134.2151 } }, "covered_min": 0, "window_min": 80, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:34 on Sat 16 Nov to 18:06 on Sun 17 Nov.", "fact": "2002-11-16T18:33:46Z → 2002-11-17T21:06:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:37–20:57 on the 16th, 19:38–20:58 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 80 of 80 minutes on the 16th and 0 of 80 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5519 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Saturday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Saturday 16 November. Trayodaśī runs from 15:34 on Sat 16 Nov to 18:06 on Sun 17 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6072, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-11-18T20:27:53-03:00", "utc": "2002-11-18T23:27:53Z", "ms": 1037662073440.4629 }, "end": { "local": "2002-11-19T22:33:40-03:00", "utc": "2002-11-20T01:33:40Z", "ms": 1037756019973.1501 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-18T20:27:53-03:00", "utc": "2002-11-18T23:27:53Z", "ms": 1037662073440.4629 }, "end": { "local": "2002-11-19T22:33:40-03:00", "utc": "2002-11-20T01:33:40Z", "ms": 1037756019973.1501 } }, "kaala": "nishita", "days": [ { "local_date": "2002-11-18", "window": { "start": { "local": "2002-11-19T00:14:39-03:00", "utc": "2002-11-19T03:14:39Z", "ms": 1037675678662.5737 }, "end": { "local": "2002-11-19T01:02:39-03:00", "utc": "2002-11-19T04:02:39Z", "ms": 1037678558662.5737 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-11-19", "window": { "start": { "local": "2002-11-20T00:14:52-03:00", "utc": "2002-11-20T03:14:52Z", "ms": 1037762092364.3372 }, "end": { "local": "2002-11-20T01:02:52-03:00", "utc": "2002-11-20T04:02:52Z", "ms": 1037764972364.3372 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:28 on Mon 18 Nov to 22:34 on Tue 19 Nov.", "fact": "2002-11-18T23:27:53Z → 2002-11-20T01:33:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:15–01:03 on the 18th, 00:15–01:03 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6072 s" }, { "step": "ruling", "text": "Rāsayātrā, Buenos Aires, 2002: Monday 18 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rāsayātrā 2002 falls on Monday 18 November. Pūrṇimā runs from 20:28 on Mon 18 Nov to 22:34 on Tue 19 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/rasayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26698, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-11-18T20:27:53-03:00", "utc": "2002-11-18T23:27:53Z", "ms": 1037662073440.4629 }, "end": { "local": "2002-11-19T22:33:40-03:00", "utc": "2002-11-20T01:33:40Z", "ms": 1037756019973.1501 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2002-11-18T20:27:53-03:00", "utc": "2002-11-18T23:27:53Z", "ms": 1037662073440.4629 }, "end": { "local": "2002-11-19T22:33:40-03:00", "utc": "2002-11-20T01:33:40Z", "ms": 1037756019973.1501 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-11-18", "window": { "start": { "local": "2002-11-18T12:14:55-03:00", "utc": "2002-11-18T15:14:55Z", "ms": 1037632495119.2451 }, "end": { "local": "2002-11-18T13:02:55-03:00", "utc": "2002-11-18T16:02:55Z", "ms": 1037635375119.2451 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-11-19", "window": { "start": { "local": "2002-11-19T12:15:08-03:00", "utc": "2002-11-19T15:15:08Z", "ms": 1037718907931.2661 }, "end": { "local": "2002-11-19T13:03:08-03:00", "utc": "2002-11-19T16:03:08Z", "ms": 1037721787931.2661 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:28 on Mon 18 Nov to 22:34 on Tue 19 Nov.", "fact": "2002-11-18T23:27:53Z → 2002-11-20T01:33:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 18th, 12:15–13:03 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26698 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Buenos Aires, 2002: Tuesday 19 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kartiki-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kārtikī Pūrṇimā 2002 falls on Tuesday 19 November. Pūrṇimā runs from 20:28 on Mon 18 Nov to 22:34 on Tue 19 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/kartiki-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-11-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13581, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-11-23T02:38:12-03:00", "utc": "2002-11-23T05:38:12Z", "ms": 1038029892393.4789 }, "end": { "local": "2002-11-24T03:06:49-03:00", "utc": "2002-11-24T06:06:49Z", "ms": 1038118008825.1481 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-11-23T02:38:12-03:00", "utc": "2002-11-23T05:38:12Z", "ms": 1038029892393.4789 }, "end": { "local": "2002-11-24T03:06:49-03:00", "utc": "2002-11-24T06:06:49Z", "ms": 1038118008825.1481 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-11-22", "window": { "start": { "local": "2002-11-22T22:26:05-03:00", "utc": "2002-11-23T01:26:05Z", "ms": 1038014765329.1531 }, "end": { "local": "2002-11-22T22:26:05-03:00", "utc": "2002-11-23T01:26:05Z", "ms": 1038014765329.1531 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-11-23", "window": { "start": { "local": "2002-11-23T23:20:28-03:00", "utc": "2002-11-24T02:20:28Z", "ms": 1038104427824.3258 }, "end": { "local": "2002-11-23T23:20:28-03:00", "utc": "2002-11-24T02:20:28Z", "ms": 1038104427824.3258 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:38 on Sat 23 Nov to 03:07 on Sun 24 Nov.", "fact": "2002-11-23T05:38:12Z → 2002-11-24T06:06:49Z" }, { "step": "kaala", "text": "Moonrise is at 22:26 on the 22nd and 23:20 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13581 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Saturday 23 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Saturday 23 November. Caturthī runs from 02:38 on Sat 23 Nov to 03:07 on Sun 24 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-11-30", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36542, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-11-29T19:25:14-03:00", "utc": "2002-11-29T22:25:14Z", "ms": 1038608714237.1569 }, "end": { "local": "2002-11-30T16:38:07-03:00", "utc": "2002-11-30T19:38:07Z", "ms": 1038685087183.3572 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-11-29T19:25:14-03:00", "utc": "2002-11-29T22:25:14Z", "ms": 1038608714237.1569 }, "end": { "local": "2002-11-30T16:38:07-03:00", "utc": "2002-11-30T19:38:07Z", "ms": 1038685087183.3572 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-11-30", "window": { "start": { "local": "2002-11-30T05:34:16-03:00", "utc": "2002-11-30T08:34:16Z", "ms": 1038645255764.5143 }, "end": { "local": "2002-11-30T05:34:16-03:00", "utc": "2002-11-30T08:34:16Z", "ms": 1038645255764.5143 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-12-01", "window": { "start": { "local": "2002-12-01T05:34:06-03:00", "utc": "2002-12-01T08:34:06Z", "ms": 1038731645542.6648 }, "end": { "local": "2002-12-01T05:34:06-03:00", "utc": "2002-12-01T08:34:06Z", "ms": 1038731645542.6648 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:25 on Fri 29 Nov to 16:38 on Sat 30 Nov.", "fact": "2002-11-29T22:25:14Z → 2002-11-30T19:38:07Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 30th and 05:34 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36542 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Buenos Aires, 2002: Saturday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-11-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Utpannā Ekādaśī 2002 falls on Saturday 30 November. Ekādaśī runs from 19:25 on Fri 29 Nov to 16:38 on Sat 30 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-12-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22415, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-12-01T13:37:44-03:00", "utc": "2002-12-01T16:37:44Z", "ms": 1038760664113.0095 }, "end": { "local": "2002-12-02T10:31:28-03:00", "utc": "2002-12-02T13:31:28Z", "ms": 1038835888219.5627 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-01T13:37:44-03:00", "utc": "2002-12-01T16:37:44Z", "ms": 1038760664113.0095 }, "end": { "local": "2002-12-02T10:31:28-03:00", "utc": "2002-12-02T13:31:28Z", "ms": 1038835888219.5627 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-12-01", "window": { "start": { "local": "2002-12-01T19:51:19-03:00", "utc": "2002-12-01T22:51:19Z", "ms": 1038783079083.0054 }, "end": { "local": "2002-12-01T21:09:00-03:00", "utc": "2002-12-02T00:09:00Z", "ms": 1038787740178.419 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2002-12-02", "window": { "start": { "local": "2002-12-02T19:52:12-03:00", "utc": "2002-12-02T22:52:12Z", "ms": 1038869532366.0681 }, "end": { "local": "2002-12-02T21:09:46-03:00", "utc": "2002-12-03T00:09:46Z", "ms": 1038874185521.7358 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:38 on Sun 1 Dec to 10:31 on Mon 2 Dec.", "fact": "2002-12-01T16:37:44Z → 2002-12-02T13:31:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:51–21:09 on the 1st, 19:52–21:10 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 78 of 78 minutes on the 1st and 0 of 78 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22415 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Sunday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Sunday 1 December. Trayodaśī runs from 13:38 on Sun 1 Dec to 10:31 on Mon 2 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-12-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22827, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-12-02T10:31:28-03:00", "utc": "2002-12-02T13:31:28Z", "ms": 1038835888219.5627 }, "end": { "local": "2002-12-03T07:27:28-03:00", "utc": "2002-12-03T10:27:28Z", "ms": 1038911248329.7944 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-02T10:31:28-03:00", "utc": "2002-12-02T13:31:28Z", "ms": 1038835888219.5627 }, "end": { "local": "2002-12-03T07:27:28-03:00", "utc": "2002-12-03T10:27:28Z", "ms": 1038911248329.7944 } }, "kaala": "nishita", "days": [ { "local_date": "2002-12-01", "window": { "start": { "local": "2002-12-02T00:18:38-03:00", "utc": "2002-12-02T03:18:38Z", "ms": 1038799118190.8064 }, "end": { "local": "2002-12-02T01:06:38-03:00", "utc": "2002-12-02T04:06:38Z", "ms": 1038801998190.8064 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-12-02", "window": { "start": { "local": "2002-12-03T00:19:02-03:00", "utc": "2002-12-03T03:19:02Z", "ms": 1038885541699.8221 }, "end": { "local": "2002-12-03T01:07:02-03:00", "utc": "2002-12-03T04:07:02Z", "ms": 1038888421699.8221 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:31 on Mon 2 Dec to 07:27 on Tue 3 Dec.", "fact": "2002-12-02T13:31:28Z → 2002-12-03T10:27:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:19–01:07 on the 1st, 00:19–01:07 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22827 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Monday 2 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Monday 2 December. Caturdaśī runs from 10:31 on Mon 2 Dec to 07:27 on Tue 3 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-12-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-12-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30600, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-12-06T22:26:20-03:00", "utc": "2002-12-07T01:26:20Z", "ms": 1039224380481.1743 }, "end": { "local": "2002-12-07T21:39:06-03:00", "utc": "2002-12-08T00:39:06Z", "ms": 1039307946120.8198 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-06T22:26:20-03:00", "utc": "2002-12-07T01:26:20Z", "ms": 1039224380481.1743 }, "end": { "local": "2002-12-07T21:39:06-03:00", "utc": "2002-12-08T00:39:06Z", "ms": 1039307946120.8198 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-12-06", "window": { "start": { "local": "2002-12-06T12:20:41-03:00", "utc": "2002-12-06T15:20:41Z", "ms": 1039188040824.5698 }, "end": { "local": "2002-12-06T13:08:41-03:00", "utc": "2002-12-06T16:08:41Z", "ms": 1039190920824.5698 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-12-07", "window": { "start": { "local": "2002-12-07T12:21:06-03:00", "utc": "2002-12-07T15:21:06Z", "ms": 1039274466152.0496 }, "end": { "local": "2002-12-07T13:09:06-03:00", "utc": "2002-12-07T16:09:06Z", "ms": 1039277346152.0496 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:26 on Fri 6 Dec to 21:39 on Sat 7 Dec.", "fact": "2002-12-07T01:26:20Z → 2002-12-08T00:39:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 6th, 12:21–13:09 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30600 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2002: Saturday 7 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2002 falls on Saturday 7 December. Caturthī runs from 22:26 on Fri 6 Dec to 21:39 on Sat 7 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/vinayaka-chaturthi?on=2002-12-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30494, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2002-12-07T21:39:06-03:00", "utc": "2002-12-08T00:39:06Z", "ms": 1039307946120.8198 }, "end": { "local": "2002-12-08T21:37:46-03:00", "utc": "2002-12-09T00:37:46Z", "ms": 1039394265960.073 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-07T21:39:06-03:00", "utc": "2002-12-08T00:39:06Z", "ms": 1039307946120.8198 }, "end": { "local": "2002-12-08T21:37:46-03:00", "utc": "2002-12-09T00:37:46Z", "ms": 1039394265960.073 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-12-07", "window": { "start": { "local": "2002-12-07T12:21:06-03:00", "utc": "2002-12-07T15:21:06Z", "ms": 1039274466152.0496 }, "end": { "local": "2002-12-07T13:09:06-03:00", "utc": "2002-12-07T16:09:06Z", "ms": 1039277346152.0496 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-12-08", "window": { "start": { "local": "2002-12-08T12:21:32-03:00", "utc": "2002-12-08T15:21:32Z", "ms": 1039360891950.8827 }, "end": { "local": "2002-12-08T13:09:32-03:00", "utc": "2002-12-08T16:09:32Z", "ms": 1039363771950.8827 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:39 on Sat 7 Dec to 21:38 on Sun 8 Dec.", "fact": "2002-12-08T00:39:06Z → 2002-12-09T00:37:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 7th, 12:22–13:10 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30494 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Buenos Aires, 2002: Sunday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nāga Pañcamī (Mārgaśīrṣa) 2002 falls on Sunday 8 December. Pañcamī runs from 21:39 on Sat 7 Dec to 21:38 on Sun 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/naga-panchami-margashirsha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30494, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2002-12-08T21:37:46-03:00", "utc": "2002-12-09T00:37:46Z", "ms": 1039394265960.073 }, "end": { "local": "2002-12-09T22:22:50-03:00", "utc": "2002-12-10T01:22:50Z", "ms": 1039483369743.5452 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-08T21:37:46-03:00", "utc": "2002-12-09T00:37:46Z", "ms": 1039394265960.073 }, "end": { "local": "2002-12-09T22:22:50-03:00", "utc": "2002-12-10T01:22:50Z", "ms": 1039483369743.5452 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-12-08", "window": { "start": { "local": "2002-12-08T12:21:32-03:00", "utc": "2002-12-08T15:21:32Z", "ms": 1039360891950.8827 }, "end": { "local": "2002-12-08T13:09:32-03:00", "utc": "2002-12-08T16:09:32Z", "ms": 1039363771950.8827 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-12-09", "window": { "start": { "local": "2002-12-09T12:21:58-03:00", "utc": "2002-12-09T15:21:58Z", "ms": 1039447318191.2573 }, "end": { "local": "2002-12-09T13:09:58-03:00", "utc": "2002-12-09T16:09:58Z", "ms": 1039450198191.2573 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:38 on Sun 8 Dec to 22:23 on Mon 9 Dec.", "fact": "2002-12-09T00:37:46Z → 2002-12-10T01:22:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 8th, 12:22–13:10 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30494 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Buenos Aires, 2002: Monday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Campā Ṣaṣṭhī 2002 falls on Monday 9 December. Ṣaṣṭhī runs from 21:38 on Sun 8 Dec to 22:23 on Mon 9 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/champa-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30494, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2002-12-08T21:37:46-03:00", "utc": "2002-12-09T00:37:46Z", "ms": 1039394265960.073 }, "end": { "local": "2002-12-09T22:22:50-03:00", "utc": "2002-12-10T01:22:50Z", "ms": 1039483369743.5452 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-08T21:37:46-03:00", "utc": "2002-12-09T00:37:46Z", "ms": 1039394265960.073 }, "end": { "local": "2002-12-09T22:22:50-03:00", "utc": "2002-12-10T01:22:50Z", "ms": 1039483369743.5452 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-12-08", "window": { "start": { "local": "2002-12-08T12:21:32-03:00", "utc": "2002-12-08T15:21:32Z", "ms": 1039360891950.8827 }, "end": { "local": "2002-12-08T13:09:32-03:00", "utc": "2002-12-08T16:09:32Z", "ms": 1039363771950.8827 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-12-09", "window": { "start": { "local": "2002-12-09T12:21:58-03:00", "utc": "2002-12-09T15:21:58Z", "ms": 1039447318191.2573 }, "end": { "local": "2002-12-09T13:09:58-03:00", "utc": "2002-12-09T16:09:58Z", "ms": 1039450198191.2573 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:38 on Sun 8 Dec to 22:23 on Mon 9 Dec.", "fact": "2002-12-09T00:37:46Z → 2002-12-10T01:22:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 8th, 12:22–13:10 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30494 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Buenos Aires, 2002: Monday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Skanda Ṣaṣṭhī 2002 falls on Monday 9 December. Ṣaṣṭhī runs from 21:38 on Sun 8 Dec to 22:23 on Mon 9 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/skanda-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33172, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2002-12-09T22:22:50-03:00", "utc": "2002-12-10T01:22:50Z", "ms": 1039483369743.5452 }, "end": { "local": "2002-12-10T23:50:46-03:00", "utc": "2002-12-11T02:50:46Z", "ms": 1039575046219.6202 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-09T22:22:50-03:00", "utc": "2002-12-10T01:22:50Z", "ms": 1039483369743.5452 }, "end": { "local": "2002-12-10T23:50:46-03:00", "utc": "2002-12-11T02:50:46Z", "ms": 1039575046219.6202 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-12-09", "window": { "start": { "local": "2002-12-09T12:21:58-03:00", "utc": "2002-12-09T15:21:58Z", "ms": 1039447318191.2573 }, "end": { "local": "2002-12-09T13:09:58-03:00", "utc": "2002-12-09T16:09:58Z", "ms": 1039450198191.2573 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2002-12-10", "window": { "start": { "local": "2002-12-10T12:22:25-03:00", "utc": "2002-12-10T15:22:25Z", "ms": 1039533744843.5648 }, "end": { "local": "2002-12-10T13:10:25-03:00", "utc": "2002-12-10T16:10:25Z", "ms": 1039536624843.5648 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:23 on Mon 9 Dec to 23:51 on Tue 10 Dec.", "fact": "2002-12-10T01:22:50Z → 2002-12-11T02:50:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 9th, 12:22–13:10 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33172 s" }, { "step": "ruling", "text": "Mitra Saptamī, Buenos Aires, 2002: Tuesday 10 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mitra Saptamī 2002 falls on Tuesday 10 December. Saptamī runs from 22:23 on Mon 9 Dec to 23:51 on Tue 10 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/mitra-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-12-15", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5010, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-12-14T06:58:22-03:00", "utc": "2002-12-14T09:58:22Z", "ms": 1039859901543.7997 }, "end": { "local": "2002-12-15T09:32:49-03:00", "utc": "2002-12-15T12:32:49Z", "ms": 1039955569345.6156 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-14T06:58:22-03:00", "utc": "2002-12-14T09:58:22Z", "ms": 1039859901543.7997 }, "end": { "local": "2002-12-15T09:32:49-03:00", "utc": "2002-12-15T12:32:49Z", "ms": 1039955569345.6156 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-12-14", "window": { "start": { "local": "2002-12-14T05:34:51-03:00", "utc": "2002-12-14T08:34:51Z", "ms": 1039854891300.1726 }, "end": { "local": "2002-12-14T05:34:51-03:00", "utc": "2002-12-14T08:34:51Z", "ms": 1039854891300.1726 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2002-12-15", "window": { "start": { "local": "2002-12-15T05:35:08-03:00", "utc": "2002-12-15T08:35:08Z", "ms": 1039941308272.6691 }, "end": { "local": "2002-12-15T05:35:08-03:00", "utc": "2002-12-15T08:35:08Z", "ms": 1039941308272.6691 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:58 on Sat 14 Dec to 09:33 on Sun 15 Dec.", "fact": "2002-12-14T09:58:22Z → 2002-12-15T12:32:49Z" }, { "step": "kaala", "text": "Sunrise is at 05:35 on the 14th and 05:35 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5010 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Buenos Aires, 2002: Sunday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mokṣadā Ekādaśī 2002 falls on Sunday 15 December. Ekādaśī runs from 06:58 on Sat 14 Dec to 09:33 on Sun 15 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1966, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2002-12-15T09:32:49-03:00", "utc": "2002-12-15T12:32:49Z", "ms": 1039955569345.6156 }, "end": { "local": "2002-12-16T11:52:25-03:00", "utc": "2002-12-16T14:52:25Z", "ms": 1040050345254.6583 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-15T09:32:49-03:00", "utc": "2002-12-15T12:32:49Z", "ms": 1039955569345.6156 }, "end": { "local": "2002-12-16T11:52:25-03:00", "utc": "2002-12-16T14:52:25Z", "ms": 1040050345254.6583 } }, "kaala": "madhyahna", "days": [ { "local_date": "2002-12-15", "window": { "start": { "local": "2002-12-15T12:24:43-03:00", "utc": "2002-12-15T15:24:43Z", "ms": 1039965883248.4819 }, "end": { "local": "2002-12-15T13:12:43-03:00", "utc": "2002-12-15T16:12:43Z", "ms": 1039968763248.4819 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2002-12-16", "window": { "start": { "local": "2002-12-16T12:25:12-03:00", "utc": "2002-12-16T15:25:12Z", "ms": 1040052311750.0781 }, "end": { "local": "2002-12-16T13:13:12-03:00", "utc": "2002-12-16T16:13:12Z", "ms": 1040055191750.0781 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:33 on Sun 15 Dec to 11:52 on Mon 16 Dec.", "fact": "2002-12-15T12:32:49Z → 2002-12-16T14:52:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 15th, 12:25–13:13 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1966 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Buenos Aires, 2002: Sunday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Akhaṇḍa Dvādaśī 2002 falls on Sunday 15 December. Dvādaśī runs from 09:33 on Sun 15 Dec to 11:52 on Mon 16 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/akhanda-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-12-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22516, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-12-16T11:52:25-03:00", "utc": "2002-12-16T14:52:25Z", "ms": 1040050345254.6583 }, "end": { "local": "2002-12-17T13:48:17-03:00", "utc": "2002-12-17T16:48:17Z", "ms": 1040143697028.6356 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-16T11:52:25-03:00", "utc": "2002-12-16T14:52:25Z", "ms": 1040050345254.6583 }, "end": { "local": "2002-12-17T13:48:17-03:00", "utc": "2002-12-17T16:48:17Z", "ms": 1040143697028.6356 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-12-16", "window": { "start": { "local": "2002-12-16T20:02:56-03:00", "utc": "2002-12-16T23:02:56Z", "ms": 1040079776403.4918 }, "end": { "local": "2002-12-16T21:19:19-03:00", "utc": "2002-12-17T00:19:19Z", "ms": 1040084359249.9156 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "2002-12-17", "window": { "start": { "local": "2002-12-17T20:03:33-03:00", "utc": "2002-12-17T23:03:33Z", "ms": 1040166213159.6951 }, "end": { "local": "2002-12-17T21:19:54-03:00", "utc": "2002-12-18T00:19:54Z", "ms": 1040170794100.4896 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:52 on Mon 16 Dec to 13:48 on Tue 17 Dec.", "fact": "2002-12-16T14:52:25Z → 2002-12-17T16:48:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:03–21:19 on the 16th, 20:04–21:20 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 76 of 76 minutes on the 16th and 0 of 76 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22516 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2002: Monday 16 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2002 falls on Monday 16 December. Trayodaśī runs from 11:52 on Mon 16 Dec to 13:48 on Tue 17 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-12-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14072, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2002-12-18T15:14:58-03:00", "utc": "2002-12-18T18:14:58Z", "ms": 1040235297523.5442 }, "end": { "local": "2002-12-19T16:10:10-03:00", "utc": "2002-12-19T19:10:10Z", "ms": 1040325010279.1475 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-18T15:14:58-03:00", "utc": "2002-12-18T18:14:58Z", "ms": 1040235297523.5442 }, "end": { "local": "2002-12-19T16:10:10-03:00", "utc": "2002-12-19T19:10:10Z", "ms": 1040325010279.1475 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-12-18", "window": { "start": { "local": "2002-12-18T20:04:08-03:00", "utc": "2002-12-18T23:04:08Z", "ms": 1040252648455.4755 }, "end": { "local": "2002-12-18T21:20:28-03:00", "utc": "2002-12-19T00:20:28Z", "ms": 1040257227923.427 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "2002-12-19", "window": { "start": { "local": "2002-12-19T20:04:42-03:00", "utc": "2002-12-19T23:04:42Z", "ms": 1040339082255.0428 }, "end": { "local": "2002-12-19T21:21:01-03:00", "utc": "2002-12-20T00:21:01Z", "ms": 1040343660684.3895 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:15 on Wed 18 Dec to 16:10 on Thu 19 Dec.", "fact": "2002-12-18T18:14:58Z → 2002-12-19T19:10:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:04–21:20 on the 18th, 20:05–21:21 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 76 of 76 minutes on the 18th and 0 of 76 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14072 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Buenos Aires, 2002: Wednesday 18 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dattatreyotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Dattatreyotpatti (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Dattātreyotpatti (Datta Jayanti) 2002 falls on Wednesday 18 December. Pūrṇimā runs from 15:15 on Wed 18 Dec to 16:10 on Thu 19 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/dattatreyotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-12-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24931, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2002-12-22T15:57:14-03:00", "utc": "2002-12-22T18:57:14Z", "ms": 1040583433716.4602 }, "end": { "local": "2002-12-23T15:02:26-03:00", "utc": "2002-12-23T18:02:26Z", "ms": 1040666545532.1036 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-22T15:57:14-03:00", "utc": "2002-12-22T18:57:14Z", "ms": 1040583433716.4602 }, "end": { "local": "2002-12-23T15:02:26-03:00", "utc": "2002-12-23T18:02:26Z", "ms": 1040666545532.1036 } }, "kaala": "moonrise", "days": [ { "local_date": "2002-12-22", "window": { "start": { "local": "2002-12-22T22:52:45-03:00", "utc": "2002-12-23T01:52:45Z", "ms": 1040608365045.6971 }, "end": { "local": "2002-12-22T22:52:45-03:00", "utc": "2002-12-23T01:52:45Z", "ms": 1040608365045.6971 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-12-23", "window": { "start": { "local": "2002-12-23T23:32:49-03:00", "utc": "2002-12-24T02:32:49Z", "ms": 1040697169191.9005 }, "end": { "local": "2002-12-23T23:32:49-03:00", "utc": "2002-12-24T02:32:49Z", "ms": 1040697169191.9005 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:57 on Sun 22 Dec to 15:02 on Mon 23 Dec.", "fact": "2002-12-22T18:57:14Z → 2002-12-23T18:02:26Z" }, { "step": "kaala", "text": "Moonrise is at 22:53 on the 22nd and 23:33 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24931 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2002: Sunday 22 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2002 falls on Sunday 22 December. Caturthī runs from 15:57 on Sun 22 Dec to 15:02 on Mon 23 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/sankashta-chaturthi?on=2002-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/ekadashi?on=2002-12-29", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5816, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2002-12-29T04:05:12-03:00", "utc": "2002-12-29T07:05:12Z", "ms": 1041145512477.8121 }, "end": { "local": "2002-12-30T01:45:13-03:00", "utc": "2002-12-30T04:45:13Z", "ms": 1041223512561.6031 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-29T04:05:12-03:00", "utc": "2002-12-29T07:05:12Z", "ms": 1041145512477.8121 }, "end": { "local": "2002-12-30T01:45:13-03:00", "utc": "2002-12-30T04:45:13Z", "ms": 1041223512561.6031 } }, "kaala": "sunrise", "days": [ { "local_date": "2002-12-29", "window": { "start": { "local": "2002-12-29T05:42:09-03:00", "utc": "2002-12-29T08:42:09Z", "ms": 1041151328952.8119 }, "end": { "local": "2002-12-29T05:42:09-03:00", "utc": "2002-12-29T08:42:09Z", "ms": 1041151328952.8119 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2002-12-30", "window": { "start": { "local": "2002-12-30T05:42:51-03:00", "utc": "2002-12-30T08:42:51Z", "ms": 1041237770850.3494 }, "end": { "local": "2002-12-30T05:42:51-03:00", "utc": "2002-12-30T08:42:51Z", "ms": 1041237770850.3494 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:05 on Sun 29 Dec to 01:45 on Mon 30 Dec.", "fact": "2002-12-29T07:05:12Z → 2002-12-30T04:45:13Z" }, { "step": "kaala", "text": "Sunrise is at 05:42 on the 29th and 05:43 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5816 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Buenos Aires, 2002: Sunday 29 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saphalā Ekādaśī 2002 falls on Sunday 29 December. Ekādaśī runs from 04:05 on Sun 29 Dec to 01:45 on Mon 30 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/ekadashi?on=2002-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/pradosha-vrata?on=2002-12-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 897, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2002-12-30T23:25:27-03:00", "utc": "2002-12-31T02:25:27Z", "ms": 1041301527424.597 }, "end": { "local": "2002-12-31T21:11:02-03:00", "utc": "2003-01-01T00:11:02Z", "ms": 1041379862208.6173 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-30T23:25:27-03:00", "utc": "2002-12-31T02:25:27Z", "ms": 1041301527424.597 }, "end": { "local": "2002-12-31T21:11:02-03:00", "utc": "2003-01-01T00:11:02Z", "ms": 1041379862208.6173 } }, "kaala": "pradosha", "days": [ { "local_date": "2002-12-30", "window": { "start": { "local": "2002-12-30T20:09:06-03:00", "utc": "2002-12-30T23:09:06Z", "ms": 1041289746346.5809 }, "end": { "local": "2002-12-30T21:25:42-03:00", "utc": "2002-12-31T00:25:42Z", "ms": 1041294342049.2155 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "2002-12-31", "window": { "start": { "local": "2002-12-31T20:09:20-03:00", "utc": "2002-12-31T23:09:20Z", "ms": 1041376159842.8743 }, "end": { "local": "2002-12-31T21:26:00-03:00", "utc": "2003-01-01T00:26:00Z", "ms": 1041380759690.53 } }, "covered_min": 62, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:25 on Mon 30 Dec to 21:11 on Tue 31 Dec.", "fact": "2002-12-31T02:25:27Z → 2003-01-01T00:11:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:09–21:26 on the 30th, 20:09–21:26 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 77 minutes on the 30th and 62 of 77 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 897 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2002: Tuesday 31 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-31", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2002 falls on Tuesday 31 December. Trayodaśī runs from 23:25 on Mon 30 Dec to 21:11 on Tue 31 Dec and covers 62 of 77 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/pradosha-vrata?on=2002-12-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2002/shivaratri?on=2002-12-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2002, "local_date": "2002-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12107, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2002-12-31T21:11:02-03:00", "utc": "2003-01-01T00:11:02Z", "ms": 1041379862208.6173 }, "end": { "local": "2003-01-01T19:07:56-03:00", "utc": "2003-01-01T22:07:56Z", "ms": 1041458875919.3638 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2002-12-31T21:11:02-03:00", "utc": "2003-01-01T00:11:02Z", "ms": 1041379862208.6173 }, "end": { "local": "2003-01-01T19:07:56-03:00", "utc": "2003-01-01T22:07:56Z", "ms": 1041458875919.3638 } }, "kaala": "nishita", "days": [ { "local_date": "2002-12-31", "window": { "start": { "local": "2003-01-01T00:32:49-03:00", "utc": "2003-01-01T03:32:49Z", "ms": 1041391969271.5835 }, "end": { "local": "2003-01-01T01:20:49-03:00", "utc": "2003-01-01T04:20:49Z", "ms": 1041394849271.5835 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2003-01-01", "window": { "start": { "local": "2003-01-02T00:33:18-03:00", "utc": "2003-01-02T03:33:18Z", "ms": 1041478398015.5035 }, "end": { "local": "2003-01-02T01:21:18-03:00", "utc": "2003-01-02T04:21:18Z", "ms": 1041481278015.5035 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:11 on Tue 31 Dec to 19:08 on Wed 1 Jan.", "fact": "2003-01-01T00:11:02Z → 2003-01-01T22:07:56Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:33–01:21 on the 31st, 00:33–01:21 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12107 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2002: Tuesday 31 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2002-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2002-12-31", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2002 falls on Tuesday 31 December. Caturdaśī runs from 21:11 on Tue 31 Dec to 19:08 on Wed 1 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2002/shivaratri?on=2002-12-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }