{ "id": "/buenos-aires/festivals/2007", "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": 2007, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-01-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35590, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-01-06T11:32:49-03:00", "utc": "2007-01-06T14:32:49Z", "ms": 1168093969439.9172 }, "end": { "local": "2007-01-07T13:04:00-03:00", "utc": "2007-01-07T16:04:00Z", "ms": 1168185840433.853 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-06T11:32:49-03:00", "utc": "2007-01-06T14:32:49Z", "ms": 1168093969439.9172 }, "end": { "local": "2007-01-07T13:04:00-03:00", "utc": "2007-01-07T16:04:00Z", "ms": 1168185840433.853 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-01-06", "window": { "start": { "local": "2007-01-06T22:31:40-03:00", "utc": "2007-01-07T01:31:40Z", "ms": 1168133499946 }, "end": { "local": "2007-01-06T22:31:40-03:00", "utc": "2007-01-07T01:31:40Z", "ms": 1168133499946 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-01-07", "window": { "start": { "local": "2007-01-07T22:57:10-03:00", "utc": "2007-01-08T01:57:10Z", "ms": 1168221430471.2976 }, "end": { "local": "2007-01-07T22:57:10-03:00", "utc": "2007-01-08T01:57:10Z", "ms": 1168221430471.2976 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:33 on Sat 6 Jan to 13:04 on Sun 7 Jan.", "fact": "2007-01-06T14:32:49Z → 2007-01-07T16:04:00Z" }, { "step": "kaala", "text": "Moonrise is at 22:32 on the 6th and 22:57 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 6th and is not on the 7th.", "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 35590 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Saturday 6 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": "2007-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Saturday 6 January. Caturthī runs from 11:33 on Sat 6 Jan to 13:04 on Sun 7 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-01-06", "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/2007/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37887, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-02-12T22:36:51-03:00", "utc": "2007-02-13T01:36:51Z", "ms": 1171330610565.9438 } }, "span": { "of": "transit", "start": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 } }, "kaala": "sunset-day", "days": [ { "local_date": "2007-01-14", "window": { "start": { "local": "2007-01-13T20:09:20-03:00", "utc": "2007-01-13T23:09:20Z", "ms": 1168729759637.9104 }, "end": { "local": "2007-01-14T20:09:06-03:00", "utc": "2007-01-14T23:09:06Z", "ms": 1168816146213.7969 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2007-01-15", "window": { "start": { "local": "2007-01-14T20:09:06-03:00", "utc": "2007-01-14T23:09:06Z", "ms": 1168816146213.7969 }, "end": { "local": "2007-01-15T20:08:51-03:00", "utc": "2007-01-15T23:08:51Z", "ms": 1168902530897.161 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2007-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:38 on Sun 14 Jan.", "fact": "2007-01-14T12:37:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 20:09, and the day of the 15th 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 37887 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Buenos Aires, 2007: Saturday 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": "2007-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2007-01-13", "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": "2007-01-13", "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, Bhogi 2007 falls on Saturday 13 January. It is kept the day before Pongal, which falls on Sunday 14 January. The Sun enters Makara at 09:38 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37887, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-02-12T22:36:51-03:00", "utc": "2007-02-13T01:36:51Z", "ms": 1171330610565.9438 } }, "span": { "of": "transit", "start": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 } }, "kaala": "sunset-day", "days": [ { "local_date": "2007-01-14", "window": { "start": { "local": "2007-01-13T20:09:20-03:00", "utc": "2007-01-13T23:09:20Z", "ms": 1168729759637.9104 }, "end": { "local": "2007-01-14T20:09:06-03:00", "utc": "2007-01-14T23:09:06Z", "ms": 1168816146213.7969 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2007-01-15", "window": { "start": { "local": "2007-01-14T20:09:06-03:00", "utc": "2007-01-14T23:09:06Z", "ms": 1168816146213.7969 }, "end": { "local": "2007-01-15T20:08:51-03:00", "utc": "2007-01-15T23:08:51Z", "ms": 1168902530897.161 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:38 on Sun 14 Jan.", "fact": "2007-01-14T12:37:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 20:09, and the day of the 15th 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 37887 s" }, { "step": "ruling", "text": "Pongal, Buenos Aires, 2007: Sunday 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": "2007-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2007-01-14", "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": "2007-01-14", "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, Pongal 2007 falls on Sunday 14 January. The Sun enters Makara at 09:38 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34659, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-02-12T22:36:51-03:00", "utc": "2007-02-13T01:36:51Z", "ms": 1171330610565.9438 } }, "span": { "of": "transit", "start": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 } }, "kaala": "civil-day", "days": [ { "local_date": "2007-01-13", "window": { "start": { "local": "2007-01-13T00:00:00-03:00", "utc": "2007-01-13T03:00:00Z", "ms": 1168657200000 }, "end": { "local": "2007-01-14T00:00:00-03:00", "utc": "2007-01-14T03:00:00Z", "ms": 1168743600000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2007-01-14", "window": { "start": { "local": "2007-01-14T00:00:00-03:00", "utc": "2007-01-14T03:00:00Z", "ms": 1168743600000 }, "end": { "local": "2007-01-15T00:00:00-03:00", "utc": "2007-01-15T03:00:00Z", "ms": 1168830000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:38 on Sun 14 Jan.", "fact": "2007-01-14T12:37:39Z · 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 34659 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Buenos Aires, 2007: Sunday 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": "2007-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2007-01-14", "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." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2007-01-14", "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 2007 falls on Sunday 14 January. The Sun enters Makara at 09:38 on Sun 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-01-14", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7012, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-01-14T02:59:39-03:00", "utc": "2007-01-14T05:59:39Z", "ms": 1168754379077.2202 }, "end": { "local": "2007-01-15T03:59:41-03:00", "utc": "2007-01-15T06:59:41Z", "ms": 1168844380625.019 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-14T02:59:39-03:00", "utc": "2007-01-14T05:59:39Z", "ms": 1168754379077.2202 }, "end": { "local": "2007-01-15T03:59:41-03:00", "utc": "2007-01-15T06:59:41Z", "ms": 1168844380625.019 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-01-14", "window": { "start": { "local": "2007-01-14T05:55:35-03:00", "utc": "2007-01-14T08:55:35Z", "ms": 1168764934635.0974 }, "end": { "local": "2007-01-14T05:55:35-03:00", "utc": "2007-01-14T08:55:35Z", "ms": 1168764934635.0974 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-01-15", "window": { "start": { "local": "2007-01-15T05:56:32-03:00", "utc": "2007-01-15T08:56:32Z", "ms": 1168851392362.0774 }, "end": { "local": "2007-01-15T05:56:32-03:00", "utc": "2007-01-15T08:56:32Z", "ms": 1168851392362.0774 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:00 on Sun 14 Jan to 04:00 on Mon 15 Jan.", "fact": "2007-01-14T05:59:39Z → 2007-01-15T06:59:41Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 14th and 05:57 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 14th and is not 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 7012 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Buenos Aires, 2007: Sunday 14 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": "2007-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ṣaṭtilā Ekādaśī 2007 falls on Sunday 14 January. Ekādaśī runs from 03:00 on Sun 14 Jan to 04:00 on Mon 15 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-01-14", "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/2007/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37887, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-02-12T22:36:51-03:00", "utc": "2007-02-13T01:36:51Z", "ms": 1171330610565.9438 } }, "span": { "of": "transit", "start": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-01-14T09:37:39-03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 } }, "kaala": "sunset-day", "days": [ { "local_date": "2007-01-14", "window": { "start": { "local": "2007-01-13T20:09:20-03:00", "utc": "2007-01-13T23:09:20Z", "ms": 1168729759637.9104 }, "end": { "local": "2007-01-14T20:09:06-03:00", "utc": "2007-01-14T23:09:06Z", "ms": 1168816146213.7969 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2007-01-15", "window": { "start": { "local": "2007-01-14T20:09:06-03:00", "utc": "2007-01-14T23:09:06Z", "ms": 1168816146213.7969 }, "end": { "local": "2007-01-15T20:08:51-03:00", "utc": "2007-01-15T23:08:51Z", "ms": 1168902530897.161 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2007-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:38 on Sun 14 Jan.", "fact": "2007-01-14T12:37:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 20:09, and the day of the 15th 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 37887 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Buenos Aires, 2007: Monday 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": "2007-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2007-01-15", "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": "2007-01-15", "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 2007 falls on Monday 15 January. It is kept the day after Pongal, which falls on Sunday 14 January. The Sun enters Makara at 09:38 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/pradosha-vrata?on=2007-01-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22743, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-01-16T04:14:42-03:00", "utc": "2007-01-16T07:14:42Z", "ms": 1168931682038.4675 }, "end": { "local": "2007-01-17T03:46:17-03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-16T04:14:42-03:00", "utc": "2007-01-16T07:14:42Z", "ms": 1168931682038.4675 }, "end": { "local": "2007-01-17T03:46:17-03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-01-15", "window": { "start": { "local": "2007-01-15T20:08:51-03:00", "utc": "2007-01-15T23:08:51Z", "ms": 1168902530897.161 }, "end": { "local": "2007-01-15T21:27:20-03:00", "utc": "2007-01-16T00:27:20Z", "ms": 1168907240201.1035 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "2007-01-16", "window": { "start": { "local": "2007-01-16T20:08:34-03:00", "utc": "2007-01-16T23:08:34Z", "ms": 1168988913696.642 }, "end": { "local": "2007-01-16T21:27:13-03:00", "utc": "2007-01-17T00:27:13Z", "ms": 1168993633140.8472 } }, "covered_min": 79, "window_min": 79, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:15 on Tue 16 Jan to 03:46 on Wed 17 Jan.", "fact": "2007-01-16T07:14:42Z → 2007-01-17T06:46:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:09–21:27 on the 15th, 20:09–21:27 on the 16th.", "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 15th and 79 of 79 on the 16th.", "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 22743 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Tuesday 16 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": "2007-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Tuesday 16 January. Trayodaśī runs from 04:15 on Tue 16 Jan to 03:46 on Wed 17 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-01-16", "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/2007/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3213, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-01-17T03:46:17-03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 }, "end": { "local": "2007-01-18T02:39:17-03:00", "utc": "2007-01-18T05:39:17Z", "ms": 1169098757474.9893 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-17T03:46:17-03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 }, "end": { "local": "2007-01-18T02:39:17-03:00", "utc": "2007-01-18T05:39:17Z", "ms": 1169098757474.9893 } }, "kaala": "arunodaya", "days": [ { "local_date": "2007-01-17", "window": { "start": { "local": "2007-01-17T04:39:50-03:00", "utc": "2007-01-17T07:39:50Z", "ms": 1169019590083.975 }, "end": { "local": "2007-01-17T05:58:30-03:00", "utc": "2007-01-17T08:58:30Z", "ms": 1169024309528.1802 } }, "covered_min": 79, "window_min": 79, "qualifies": true }, { "local_date": "2007-01-18", "window": { "start": { "local": "2007-01-18T04:40:39-03:00", "utc": "2007-01-18T07:40:39Z", "ms": 1169106038966.1045 }, "end": { "local": "2007-01-18T05:59:29-03:00", "utc": "2007-01-18T08:59:29Z", "ms": 1169110768865.2356 } }, "covered_min": 0, "window_min": 79, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:46 on Wed 17 Jan to 02:39 on Thu 18 Jan.", "fact": "2007-01-17T06:46:17Z → 2007-01-18T05:39:17Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:40–05:58 on the 17th, 04:41–05:59 on the 18th.", "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 79 of 79 minutes on the 17th and 0 of 79 on the 18th.", "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 3213 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Buenos Aires, 2007: Wednesday 17 January.", "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": "2007-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yama Tarpaṇa 2007 falls on Wednesday 17 January. Caturdaśī runs from 03:46 on Wed 17 Jan to 02:39 on Thu 18 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/shivaratri?on=2007-01-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4286, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-01-17T03:46:17-03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 }, "end": { "local": "2007-01-18T02:39:17-03:00", "utc": "2007-01-18T05:39:17Z", "ms": 1169098757474.9893 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-17T03:46:17-03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 }, "end": { "local": "2007-01-18T02:39:17-03:00", "utc": "2007-01-18T05:39:17Z", "ms": 1169098757474.9893 } }, "kaala": "nishita", "days": [ { "local_date": "2007-01-16", "window": { "start": { "local": "2007-01-17T00:39:32-03:00", "utc": "2007-01-17T03:39:32Z", "ms": 1169005171612.4111 }, "end": { "local": "2007-01-17T01:27:32-03:00", "utc": "2007-01-17T04:27:32Z", "ms": 1169008051612.4111 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-01-17", "window": { "start": { "local": "2007-01-18T00:39:52-03:00", "utc": "2007-01-18T03:39:52Z", "ms": 1169091591743.4941 }, "end": { "local": "2007-01-18T01:27:52-03:00", "utc": "2007-01-18T04:27:52Z", "ms": 1169094471743.4941 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:46 on Wed 17 Jan to 02:39 on Thu 18 Jan.", "fact": "2007-01-17T06:46:17Z → 2007-01-18T05:39:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:40–01:28 on the 16th, 00:40–01:28 on the 17th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4286 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Wednesday 17 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": "2007-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Wednesday 17 January. Caturdaśī runs from 03:46 on Wed 17 Jan to 02:39 on Thu 18 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-01-17", "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/2007/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6755, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-01-21T18:14:05-03:00", "utc": "2007-01-21T21:14:05Z", "ms": 1169414045157.0994 }, "end": { "local": "2007-01-22T15:46:06-03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-21T18:14:05-03:00", "utc": "2007-01-21T21:14:05Z", "ms": 1169414045157.0994 }, "end": { "local": "2007-01-22T15:46:06-03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-01-21", "window": { "start": { "local": "2007-01-21T20:06:40-03:00", "utc": "2007-01-21T23:06:40Z", "ms": 1169420799796.6062 }, "end": { "local": "2007-01-21T21:26:14-03:00", "utc": "2007-01-22T00:26:14Z", "ms": 1169425574497.7363 } }, "covered_min": 80, "window_min": 80, "qualifies": true }, { "local_date": "2007-01-22", "window": { "start": { "local": "2007-01-22T20:06:12-03:00", "utc": "2007-01-22T23:06:12Z", "ms": 1169507171523.0996 }, "end": { "local": "2007-01-22T21:25:58-03:00", "utc": "2007-01-23T00:25:58Z", "ms": 1169511958129.1846 } }, "covered_min": 0, "window_min": 80, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:14 on Sun 21 Jan to 15:46 on Mon 22 Jan.", "fact": "2007-01-21T21:14:05Z → 2007-01-22T18:46:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:07–21:26 on the 21st, 20:06–21:26 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 80 of 80 minutes on the 21st and 0 of 80 on the 22nd.", "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 6755 s" }, { "step": "ruling", "text": "Tila Caturthī, Buenos Aires, 2007: Sunday 21 January.", "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": "2007-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Tila Caturthī 2007 falls on Sunday 21 January. Caturthī runs from 18:14 on Sun 21 Jan to 15:46 on Mon 22 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8235, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-01-21T18:14:05-03:00", "utc": "2007-01-21T21:14:05Z", "ms": 1169414045157.0994 }, "end": { "local": "2007-01-22T15:46:06-03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-21T18:14:05-03:00", "utc": "2007-01-21T21:14:05Z", "ms": 1169414045157.0994 }, "end": { "local": "2007-01-22T15:46:06-03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-01-21", "window": { "start": { "local": "2007-01-21T12:40:35-03:00", "utc": "2007-01-21T15:40:35Z", "ms": 1169394034538.6233 }, "end": { "local": "2007-01-21T13:28:35-03:00", "utc": "2007-01-21T16:28:35Z", "ms": 1169396914538.6233 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-01-22", "window": { "start": { "local": "2007-01-22T12:40:51-03:00", "utc": "2007-01-22T15:40:51Z", "ms": 1169480450789.0908 }, "end": { "local": "2007-01-22T13:28:51-03:00", "utc": "2007-01-22T16:28:51Z", "ms": 1169483330789.0908 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:14 on Sun 21 Jan to 15:46 on Mon 22 Jan.", "fact": "2007-01-21T21:14:05Z → 2007-01-22T18:46:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:41–13:29 on the 21st, 12:41–13:29 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "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 8235 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Buenos Aires, 2007: Monday 22 January.", "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": "2007-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2007 falls on Monday 22 January. Caturthī runs from 18:14 on Sun 21 Jan to 15:46 on Mon 22 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 441, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-01-22T15:46:06-03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "end": { "local": "2007-01-23T13:21:45-03:00", "utc": "2007-01-23T16:21:45Z", "ms": 1169569305176.9805 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-22T15:46:06-03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "end": { "local": "2007-01-23T13:21:45-03:00", "utc": "2007-01-23T16:21:45Z", "ms": 1169569305176.9805 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-01-22", "window": { "start": { "local": "2007-01-22T12:40:51-03:00", "utc": "2007-01-22T15:40:51Z", "ms": 1169480450789.0908 }, "end": { "local": "2007-01-22T13:28:51-03:00", "utc": "2007-01-22T16:28:51Z", "ms": 1169483330789.0908 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-01-23", "window": { "start": { "local": "2007-01-23T12:41:06-03:00", "utc": "2007-01-23T15:41:06Z", "ms": 1169566866261.5813 }, "end": { "local": "2007-01-23T13:29:06-03:00", "utc": "2007-01-23T16:29:06Z", "ms": 1169569746261.5813 } }, "covered_min": 41, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:46 on Mon 22 Jan to 13:22 on Tue 23 Jan.", "fact": "2007-01-22T18:46:06Z → 2007-01-23T16:21:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:41–13:29 on the 22nd, 12:41–13:29 on the 23rd.", "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 22nd and 41 of 48 on the 23rd.", "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 441 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Buenos Aires, 2007: Tuesday 23 January.", "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": "2007-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śrī Pañcamī 2007 falls on Tuesday 23 January. Pañcamī runs from 15:46 on Mon 22 Jan to 13:22 on Tue 23 Jan and covers 41 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 441, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-01-22T15:46:06-03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "end": { "local": "2007-01-23T13:21:45-03:00", "utc": "2007-01-23T16:21:45Z", "ms": 1169569305176.9805 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-22T15:46:06-03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "end": { "local": "2007-01-23T13:21:45-03:00", "utc": "2007-01-23T16:21:45Z", "ms": 1169569305176.9805 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-01-22", "window": { "start": { "local": "2007-01-22T12:40:51-03:00", "utc": "2007-01-22T15:40:51Z", "ms": 1169480450789.0908 }, "end": { "local": "2007-01-22T13:28:51-03:00", "utc": "2007-01-22T16:28:51Z", "ms": 1169483330789.0908 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-01-23", "window": { "start": { "local": "2007-01-23T12:41:06-03:00", "utc": "2007-01-23T15:41:06Z", "ms": 1169566866261.5813 }, "end": { "local": "2007-01-23T13:29:06-03:00", "utc": "2007-01-23T16:29:06Z", "ms": 1169569746261.5813 } }, "covered_min": 41, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:46 on Mon 22 Jan to 13:22 on Tue 23 Jan.", "fact": "2007-01-22T18:46:06Z → 2007-01-23T16:21:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:41–13:29 on the 22nd, 12:41–13:29 on the 23rd.", "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 22nd and 41 of 48 on the 23rd.", "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 441 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Buenos Aires, 2007: Tuesday 23 January.", "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": "2007-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vasanta Pañcamī 2007 falls on Tuesday 23 January. Pañcamī runs from 15:46 on Mon 22 Jan to 13:22 on Tue 23 Jan and covers 41 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10377, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-01-24T11:05:13-03:00", "utc": "2007-01-24T14:05:13Z", "ms": 1169647512641.1372 }, "end": { "local": "2007-01-25T08:59:30-03:00", "utc": "2007-01-25T11:59:30Z", "ms": 1169726370471.4343 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-24T11:05:13-03:00", "utc": "2007-01-24T14:05:13Z", "ms": 1169647512641.1372 }, "end": { "local": "2007-01-25T08:59:30-03:00", "utc": "2007-01-25T11:59:30Z", "ms": 1169726370471.4343 } }, "kaala": "arunodaya", "days": [ { "local_date": "2007-01-24", "window": { "start": { "local": "2007-01-24T04:45:34-03:00", "utc": "2007-01-24T07:45:34Z", "ms": 1169624733501.0684 }, "end": { "local": "2007-01-24T06:05:32-03:00", "utc": "2007-01-24T09:05:32Z", "ms": 1169629532277.4749 } }, "covered_min": 0, "window_min": 80, "qualifies": false }, { "local_date": "2007-01-25", "window": { "start": { "local": "2007-01-25T04:46:22-03:00", "utc": "2007-01-25T07:46:22Z", "ms": 1169711182435.6553 }, "end": { "local": "2007-01-25T06:06:34-03:00", "utc": "2007-01-25T09:06:34Z", "ms": 1169715993639.531 } }, "covered_min": 80, "window_min": 80, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:05 on Wed 24 Jan to 09:00 on Thu 25 Jan.", "fact": "2007-01-24T14:05:13Z → 2007-01-25T11:59:30Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:46–06:06 on the 24th, 04:46–06:07 on the 25th.", "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 0 of 80 minutes on the 24th and 80 of 80 on the 25th.", "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 10377 s" }, { "step": "ruling", "text": "Ratha Saptamī, Buenos Aires, 2007: Thursday 25 January.", "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": "2007-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ratha Saptamī 2007 falls on Thursday 25 January. Saptamī runs from 11:05 on Wed 24 Jan to 09:00 on Thu 25 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-01-28", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7339, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-01-28T04:07:19-03:00", "utc": "2007-01-28T07:07:19Z", "ms": 1169968039001.626 }, "end": { "local": "2007-01-29T03:03:59-03:00", "utc": "2007-01-29T06:03:59Z", "ms": 1170050638652.7983 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-28T04:07:19-03:00", "utc": "2007-01-28T07:07:19Z", "ms": 1169968039001.626 }, "end": { "local": "2007-01-29T03:03:59-03:00", "utc": "2007-01-29T06:03:59Z", "ms": 1170050638652.7983 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-01-28", "window": { "start": { "local": "2007-01-28T06:09:38-03:00", "utc": "2007-01-28T09:09:38Z", "ms": 1169975378264.8345 }, "end": { "local": "2007-01-28T06:09:38-03:00", "utc": "2007-01-28T09:09:38Z", "ms": 1169975378264.8345 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-01-29", "window": { "start": { "local": "2007-01-29T06:10:40-03:00", "utc": "2007-01-29T09:10:40Z", "ms": 1170061839871.8523 }, "end": { "local": "2007-01-29T06:10:40-03:00", "utc": "2007-01-29T09:10:40Z", "ms": 1170061839871.8523 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:07 on Sun 28 Jan to 03:04 on Mon 29 Jan.", "fact": "2007-01-28T07:07:19Z → 2007-01-29T06:03:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 28th and 06:11 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 28th and is not 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: paraviddha → only-day · margin 7339 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Buenos Aires, 2007: Sunday 28 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": "2007-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Jayā Ekādaśī 2007 falls on Sunday 28 January. Ekādaśī runs from 04:07 on Sun 28 Jan to 03:04 on Mon 29 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-01-28", "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/2007/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34704, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-01-29T03:03:59-03:00", "utc": "2007-01-29T06:03:59Z", "ms": 1170050638652.7983 }, "end": { "local": "2007-01-30T02:21:14-03:00", "utc": "2007-01-30T05:21:14Z", "ms": 1170134473745.9863 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-29T03:03:59-03:00", "utc": "2007-01-29T06:03:59Z", "ms": 1170050638652.7983 }, "end": { "local": "2007-01-30T02:21:14-03:00", "utc": "2007-01-30T05:21:14Z", "ms": 1170134473745.9863 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-01-29", "window": { "start": { "local": "2007-01-29T12:42:22-03:00", "utc": "2007-01-29T15:42:22Z", "ms": 1170085342240.5574 }, "end": { "local": "2007-01-29T13:30:22-03:00", "utc": "2007-01-29T16:30:22Z", "ms": 1170088222240.5574 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-01-30", "window": { "start": { "local": "2007-01-30T12:42:32-03:00", "utc": "2007-01-30T15:42:32Z", "ms": 1170171752052.3499 }, "end": { "local": "2007-01-30T13:30:32-03:00", "utc": "2007-01-30T16:30:32Z", "ms": 1170174632052.3499 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:04 on Mon 29 Jan to 02:21 on Tue 30 Jan.", "fact": "2007-01-29T06:03:59Z → 2007-01-30T05:21:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 29th, 12:43–13:31 on the 30th.", "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 29th and 0 of 48 on the 30th.", "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 34704 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Buenos Aires, 2007: Monday 29 January.", "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": "2007-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bhīṣma Dvādaśī 2007 falls on Monday 29 January. Dvādaśī runs from 03:04 on Mon 29 Jan to 02:21 on Tue 30 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/pradosha-vrata?on=2007-01-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16740, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-01-30T02:21:14-03:00", "utc": "2007-01-30T05:21:14Z", "ms": 1170134473745.9863 }, "end": { "local": "2007-01-31T02:01:53-03:00", "utc": "2007-01-31T05:01:53Z", "ms": 1170219713152.1035 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-30T02:21:14-03:00", "utc": "2007-01-30T05:21:14Z", "ms": 1170134473745.9863 }, "end": { "local": "2007-01-31T02:01:53-03:00", "utc": "2007-01-31T05:01:53Z", "ms": 1170219713152.1035 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-01-29", "window": { "start": { "local": "2007-01-29T20:02:05-03:00", "utc": "2007-01-29T23:02:05Z", "ms": 1170111724609.2625 }, "end": { "local": "2007-01-29T21:23:22-03:00", "utc": "2007-01-30T00:23:22Z", "ms": 1170116601522.746 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2007-01-30", "window": { "start": { "local": "2007-01-30T20:01:23-03:00", "utc": "2007-01-30T23:01:23Z", "ms": 1170198082644.3093 }, "end": { "local": "2007-01-30T21:22:53-03:00", "utc": "2007-01-31T00:22:53Z", "ms": 1170202973358.835 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:21 on Tue 30 Jan to 02:02 on Wed 31 Jan.", "fact": "2007-01-30T05:21:14Z → 2007-01-31T05:01:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:02–21:23 on the 29th, 20:01–21:23 on the 30th.", "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 81 minutes on the 29th and 82 of 82 on the 30th.", "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 16740 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Tuesday 30 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": "2007-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Tuesday 30 January. Trayodaśī runs from 02:21 on Tue 30 Jan to 02:02 on Wed 31 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-01-30", "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/2007/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35859, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-02-01T02:08:59-03:00", "utc": "2007-02-01T05:08:59Z", "ms": 1170306539120.3823 }, "end": { "local": "2007-02-02T02:45:18-03:00", "utc": "2007-02-02T05:45:18Z", "ms": 1170395117884.0312 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-02-01T02:08:59-03:00", "utc": "2007-02-01T05:08:59Z", "ms": 1170306539120.3823 }, "end": { "local": "2007-02-02T02:45:18-03:00", "utc": "2007-02-02T05:45:18Z", "ms": 1170395117884.0312 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-02-01", "window": { "start": { "local": "2007-02-01T12:42:49-03:00", "utc": "2007-02-01T15:42:49Z", "ms": 1170344569230.204 }, "end": { "local": "2007-02-01T13:30:49-03:00", "utc": "2007-02-01T16:30:49Z", "ms": 1170347449230.204 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-02-02", "window": { "start": { "local": "2007-02-02T12:42:57-03:00", "utc": "2007-02-02T15:42:57Z", "ms": 1170430976602.5164 }, "end": { "local": "2007-02-02T13:30:57-03:00", "utc": "2007-02-02T16:30:57Z", "ms": 1170433856602.5164 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:09 on Thu 1 Feb to 02:45 on Fri 2 Feb.", "fact": "2007-02-01T05:08:59Z → 2007-02-02T05:45:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 1st, 12:43–13:31 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "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 35859 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Buenos Aires, 2007: Thursday 1 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": "2007-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Māghī Pūrṇimā 2007 falls on Thursday 1 February. Pūrṇimā runs from 02:09 on Thu 1 Feb to 02:45 on Fri 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-02-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36871, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-02-05T07:37:12-03:00", "utc": "2007-02-05T10:37:12Z", "ms": 1170671831688.2266 }, "end": { "local": "2007-02-06T10:05:22-03:00", "utc": "2007-02-06T13:05:22Z", "ms": 1170767121515.13 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-05T07:37:12-03:00", "utc": "2007-02-05T10:37:12Z", "ms": 1170671831688.2266 }, "end": { "local": "2007-02-06T10:05:22-03:00", "utc": "2007-02-06T13:05:22Z", "ms": 1170767121515.13 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-02-04", "window": { "start": { "local": "2007-02-04T21:22:41-03:00", "utc": "2007-02-05T00:22:41Z", "ms": 1170634961062.2834 }, "end": { "local": "2007-02-04T21:22:41-03:00", "utc": "2007-02-05T00:22:41Z", "ms": 1170634961062.2834 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-02-05", "window": { "start": { "local": "2007-02-05T21:45:30-03:00", "utc": "2007-02-06T00:45:30Z", "ms": 1170722730421.9724 }, "end": { "local": "2007-02-05T21:45:30-03:00", "utc": "2007-02-06T00:45:30Z", "ms": 1170722730421.9724 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:37 on Mon 5 Feb to 10:05 on Tue 6 Feb.", "fact": "2007-02-05T10:37:12Z → 2007-02-06T13:05:22Z" }, { "step": "kaala", "text": "Moonrise is at 21:23 on the 4th and 21:46 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 4th and is on the 5th.", "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 36871 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Monday 5 February.", "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": "2007-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-05", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Monday 5 February. Caturthī runs from 07:37 on Mon 5 Feb to 10:05 on Tue 6 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-02-05", "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/2007/ekadashi?on=2007-02-13", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32102, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-02-12T21:30:47-03:00", "utc": "2007-02-13T00:30:47Z", "ms": 1171326647032.21 }, "end": { "local": "2007-02-13T21:12:29-03:00", "utc": "2007-02-14T00:12:29Z", "ms": 1171411948512.9373 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-12T21:30:47-03:00", "utc": "2007-02-13T00:30:47Z", "ms": 1171326647032.21 }, "end": { "local": "2007-02-13T21:12:29-03:00", "utc": "2007-02-14T00:12:29Z", "ms": 1171411948512.9373 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-02-13", "window": { "start": { "local": "2007-02-13T06:25:49-03:00", "utc": "2007-02-13T09:25:49Z", "ms": 1171358749287.263 }, "end": { "local": "2007-02-13T06:25:49-03:00", "utc": "2007-02-13T09:25:49Z", "ms": 1171358749287.263 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-02-14", "window": { "start": { "local": "2007-02-14T06:26:48-03:00", "utc": "2007-02-14T09:26:48Z", "ms": 1171445208105.2698 }, "end": { "local": "2007-02-14T06:26:48-03:00", "utc": "2007-02-14T09:26:48Z", "ms": 1171445208105.2698 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:31 on Mon 12 Feb to 21:12 on Tue 13 Feb.", "fact": "2007-02-13T00:30:47Z → 2007-02-14T00:12:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 13th and 06:27 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "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 32102 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Buenos Aires, 2007: Tuesday 13 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": "2007-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vijayā Ekādaśī 2007 falls on Tuesday 13 February. Ekādaśī runs from 21:31 on Mon 12 Feb to 21:12 on Tue 13 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-02-13", "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/2007/pradosha-vrata?on=2007-02-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1178, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-02-14T20:07:38-03:00", "utc": "2007-02-14T23:07:38Z", "ms": 1171494458422.5073 }, "end": { "local": "2007-02-15T18:21:19-03:00", "utc": "2007-02-15T21:21:19Z", "ms": 1171574478964.8352 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-14T20:07:38-03:00", "utc": "2007-02-14T23:07:38Z", "ms": 1171494458422.5073 }, "end": { "local": "2007-02-15T18:21:19-03:00", "utc": "2007-02-15T21:21:19Z", "ms": 1171574478964.8352 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-02-14", "window": { "start": { "local": "2007-02-14T19:48:00-03:00", "utc": "2007-02-14T22:48:00Z", "ms": 1171493280132.5793 }, "end": { "local": "2007-02-14T21:13:18-03:00", "utc": "2007-02-15T00:13:18Z", "ms": 1171498398329.7092 } }, "covered_min": 66, "window_min": 85, "qualifies": true }, { "local_date": "2007-02-15", "window": { "start": { "local": "2007-02-15T19:46:57-03:00", "utc": "2007-02-15T22:46:57Z", "ms": 1171579616514.9329 }, "end": { "local": "2007-02-15T21:12:31-03:00", "utc": "2007-02-16T00:12:31Z", "ms": 1171584750951.7224 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:08 on Wed 14 Feb to 18:21 on Thu 15 Feb.", "fact": "2007-02-14T23:07:38Z → 2007-02-15T21:21:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:48–21:13 on the 14th, 19:47–21:13 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 66 of 85 minutes on the 14th and 0 of 86 on the 15th.", "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 1178 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Wednesday 14 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": "2007-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Wednesday 14 February. Trayodaśī runs from 20:08 on Wed 14 Feb to 18:21 on Thu 15 Feb and covers 66 of 85 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-02-14", "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/2007/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22952, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-02-15T18:21:19-03:00", "utc": "2007-02-15T21:21:19Z", "ms": 1171574478964.8352 }, "end": { "local": "2007-02-16T16:00:43-03:00", "utc": "2007-02-16T19:00:43Z", "ms": 1171652442789.7927 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-15T18:21:19-03:00", "utc": "2007-02-15T21:21:19Z", "ms": 1171574478964.8352 }, "end": { "local": "2007-02-16T16:00:43-03:00", "utc": "2007-02-16T19:00:43Z", "ms": 1171652442789.7927 } }, "kaala": "nishita", "days": [ { "local_date": "2007-02-15", "window": { "start": { "local": "2007-02-16T00:43:51-03:00", "utc": "2007-02-16T03:43:51Z", "ms": 1171597430652.8936 }, "end": { "local": "2007-02-16T01:31:51-03:00", "utc": "2007-02-16T04:31:51Z", "ms": 1171600310652.8936 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-02-16", "window": { "start": { "local": "2007-02-17T00:43:47-03:00", "utc": "2007-02-17T03:43:47Z", "ms": 1171683827219.3716 }, "end": { "local": "2007-02-17T01:31:47-03:00", "utc": "2007-02-17T04:31:47Z", "ms": 1171686707219.3716 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:21 on Thu 15 Feb to 16:01 on Fri 16 Feb.", "fact": "2007-02-15T21:21:19Z → 2007-02-16T19:00:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:44–01:32 on the 15th, 00:44–01:32 on the 16th.", "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 15th and 0 of 48 on the 16th.", "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 22952 s" }, { "step": "ruling", "text": "Mahāśivarātri, Buenos Aires, 2007: Thursday 15 February.", "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": "2007-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahāśivarātri 2007 falls on Thursday 15 February. Caturdaśī runs from 18:21 on Thu 15 Feb to 16:01 on Fri 16 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-02-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31976, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-02-20T03:50:02-03:00", "utc": "2007-02-20T06:50:02Z", "ms": 1171954202196.5046 }, "end": { "local": "2007-02-21T00:48:49-03:00", "utc": "2007-02-21T03:48:49Z", "ms": 1172029728960.849 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-20T03:50:02-03:00", "utc": "2007-02-20T06:50:02Z", "ms": 1171954202196.5046 }, "end": { "local": "2007-02-21T00:48:49-03:00", "utc": "2007-02-21T03:48:49Z", "ms": 1172029728960.849 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-02-20", "window": { "start": { "local": "2007-02-20T12:42:58-03:00", "utc": "2007-02-20T15:42:58Z", "ms": 1171986178323.5151 }, "end": { "local": "2007-02-20T13:30:58-03:00", "utc": "2007-02-20T16:30:58Z", "ms": 1171989058323.5151 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-02-21", "window": { "start": { "local": "2007-02-21T12:42:52-03:00", "utc": "2007-02-21T15:42:52Z", "ms": 1172072571644.195 }, "end": { "local": "2007-02-21T13:30:52-03:00", "utc": "2007-02-21T16:30:52Z", "ms": 1172075451644.195 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:50 on Tue 20 Feb to 00:49 on Wed 21 Feb.", "fact": "2007-02-20T06:50:02Z → 2007-02-21T03:48:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 20th, 12:43–13:31 on the 21st.", "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 20th and 0 of 48 on the 21st.", "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 31976 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2007: Tuesday 20 February.", "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": "2007-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2007 falls on Tuesday 20 February. Caturthī runs from 03:50 on Tue 20 Feb to 00:49 on Wed 21 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/vinayaka-chaturthi?on=2007-02-20", "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/2007/ekadashi?on=2007-02-27", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29922, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-02-26T14:56:48-03:00", "utc": "2007-02-26T17:56:48Z", "ms": 1172512608343.2207 }, "end": { "local": "2007-02-27T15:04:43-03:00", "utc": "2007-02-27T18:04:43Z", "ms": 1172599482828.9812 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-26T14:56:48-03:00", "utc": "2007-02-26T17:56:48Z", "ms": 1172512608343.2207 }, "end": { "local": "2007-02-27T15:04:43-03:00", "utc": "2007-02-27T18:04:43Z", "ms": 1172599482828.9812 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-02-26", "window": { "start": { "local": "2007-02-26T06:38:06-03:00", "utc": "2007-02-26T09:38:06Z", "ms": 1172482686281.1782 }, "end": { "local": "2007-02-26T06:38:06-03:00", "utc": "2007-02-26T09:38:06Z", "ms": 1172482686281.1782 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-02-27", "window": { "start": { "local": "2007-02-27T06:39:00-03:00", "utc": "2007-02-27T09:39:00Z", "ms": 1172569140285.4268 }, "end": { "local": "2007-02-27T06:39:00-03:00", "utc": "2007-02-27T09:39:00Z", "ms": 1172569140285.4268 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:57 on Mon 26 Feb to 15:05 on Tue 27 Feb.", "fact": "2007-02-26T17:56:48Z → 2007-02-27T18:04:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 26th and 06:39 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "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 29922 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Buenos Aires, 2007: Tuesday 27 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": "2007-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Āmalakī Ekādaśī 2007 falls on Tuesday 27 February. Ekādaśī runs from 14:57 on Mon 26 Feb to 15:05 on Tue 27 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-02-27", "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/2007/pradosha-vrata?on=2007-02-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9673, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-02-28T15:42:48-03:00", "utc": "2007-02-28T18:42:48Z", "ms": 1172688168080.1077 }, "end": { "local": "2007-03-01T16:49:12-03:00", "utc": "2007-03-01T19:49:12Z", "ms": 1172778551905.7903 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-28T15:42:48-03:00", "utc": "2007-02-28T18:42:48Z", "ms": 1172688168080.1077 }, "end": { "local": "2007-03-01T16:49:12-03:00", "utc": "2007-03-01T19:49:12Z", "ms": 1172778551905.7903 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-02-28", "window": { "start": { "local": "2007-02-28T19:31:41-03:00", "utc": "2007-02-28T22:31:41Z", "ms": 1172701901095.848 }, "end": { "local": "2007-02-28T21:00:54-03:00", "utc": "2007-03-01T00:00:54Z", "ms": 1172707253902.8228 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2007-03-01", "window": { "start": { "local": "2007-03-01T19:30:25-03:00", "utc": "2007-03-01T22:30:25Z", "ms": 1172788224978.004 }, "end": { "local": "2007-03-01T20:59:55-03:00", "utc": "2007-03-01T23:59:55Z", "ms": 1172793594983.9236 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:43 on Wed 28 Feb to 16:49 on Thu 1 Mar.", "fact": "2007-02-28T18:42:48Z → 2007-03-01T19:49:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:32–21:01 on the 28th, 19:30–21:00 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 28th and 0 of 90 on the 1st.", "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 9673 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Wednesday 28 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": "2007-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Wednesday 28 February. Trayodaśī runs from 15:43 on Wed 28 Feb to 16:49 on Thu 1 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-02-28", "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/2007/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-03", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2956, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-03-02T18:21:35-03:00", "utc": "2007-03-02T21:21:35Z", "ms": 1172870495339.7532 }, "end": { "local": "2007-03-03T20:17:07-03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-03-02T18:21:35-03:00", "utc": "2007-03-02T21:21:35Z", "ms": 1172870495339.7532 }, "end": { "local": "2007-03-03T20:17:07-03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 } }, "kaala": "sayahna", "days": [ { "local_date": "2007-03-02", "window": { "start": { "local": "2007-03-02T16:55:39-03:00", "utc": "2007-03-02T19:55:39Z", "ms": 1172865338572.6492 }, "end": { "local": "2007-03-02T19:29:08-03:00", "utc": "2007-03-02T22:29:08Z", "ms": 1172874548210.211 } }, "covered_min": 68, "window_min": 153, "qualifies": true }, { "local_date": "2007-03-03", "window": { "start": { "local": "2007-03-03T16:54:47-03:00", "utc": "2007-03-03T19:54:47Z", "ms": 1172951687167.8223 }, "end": { "local": "2007-03-03T19:27:51-03:00", "utc": "2007-03-03T22:27:51Z", "ms": 1172960870825.3792 } }, "covered_min": 153, "window_min": 153, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:22 on Fri 2 Mar to 20:17 on Sat 3 Mar.", "fact": "2007-03-02T21:21:35Z → 2007-03-03T23:17:07Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:56–19:29 on the 2nd, 16:55–19:28 on the 3rd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 68 of 153 minutes on the 2nd and 153 of 153 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2956 s" }, { "step": "ruling", "text": "Holikā Dahana, Buenos Aires, 2007: Saturday 3 March.", "fact": "confidence: boundary (tie-break-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": "2007-03-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-03", "confidence": "boundary" } ], "quote": "In Buenos Aires, Holikā Dahana 2007 falls on Saturday 3 March. Pūrṇimā runs from 18:22 on Fri 2 Mar to 20:17 on Sat 3 Mar and covers all of sāyāhna that late afternoon. It also reaches the previous late afternoon for 68 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/2007/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/2007/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-04", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2956, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-03-02T18:21:35-03:00", "utc": "2007-03-02T21:21:35Z", "ms": 1172870495339.7532 }, "end": { "local": "2007-03-03T20:17:07-03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-03-02T18:21:35-03:00", "utc": "2007-03-02T21:21:35Z", "ms": 1172870495339.7532 }, "end": { "local": "2007-03-03T20:17:07-03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 } }, "kaala": "sayahna", "days": [ { "local_date": "2007-03-02", "window": { "start": { "local": "2007-03-02T16:55:39-03:00", "utc": "2007-03-02T19:55:39Z", "ms": 1172865338572.6492 }, "end": { "local": "2007-03-02T19:29:08-03:00", "utc": "2007-03-02T22:29:08Z", "ms": 1172874548210.211 } }, "covered_min": 68, "window_min": 153, "qualifies": true }, { "local_date": "2007-03-03", "window": { "start": { "local": "2007-03-03T16:54:47-03:00", "utc": "2007-03-03T19:54:47Z", "ms": 1172951687167.8223 }, "end": { "local": "2007-03-03T19:27:51-03:00", "utc": "2007-03-03T22:27:51Z", "ms": 1172960870825.3792 } }, "covered_min": 153, "window_min": 153, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2007-03-03", "days": 1 }, "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:22 on Fri 2 Mar to 20:17 on Sat 3 Mar.", "fact": "2007-03-02T21:21:35Z → 2007-03-03T23:17:07Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:56–19:29 on the 2nd, 16:55–19:28 on the 3rd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 68 of 153 minutes on the 2nd and 153 of 153 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2956 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Saturday 3 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Buenos Aires, 2007: Sunday 4 March.", "fact": "confidence: boundary (tie-break-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": "2007-03-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-04", "confidence": "boundary" } ], "quote": "In Buenos Aires, Holī 2007 falls on Sunday 4 March. It is kept the day after Holikā Dahana, which falls on Saturday 3 March. Pūrṇimā runs from 18:22 on Fri 2 Mar to 20:17 on Sat 3 Mar and covers all of sāyāhna on the 3rd. It also reaches the previous late afternoon for 68 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/2007/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/2007/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29532, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-03-03T20:17:07-03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 }, "end": { "local": "2007-03-04T22:32:05-03:00", "utc": "2007-03-05T01:32:05Z", "ms": 1173058324651.5955 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-03T20:17:07-03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 }, "end": { "local": "2007-03-04T22:32:05-03:00", "utc": "2007-03-05T01:32:05Z", "ms": 1173058324651.5955 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-03-04", "window": { "start": { "local": "2007-03-04T06:43:25-03:00", "utc": "2007-03-04T09:43:25Z", "ms": 1173001404704.0696 }, "end": { "local": "2007-03-04T06:43:25-03:00", "utc": "2007-03-04T09:43:25Z", "ms": 1173001404704.0696 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-03-05", "window": { "start": { "local": "2007-03-05T06:44:17-03:00", "utc": "2007-03-05T09:44:17Z", "ms": 1173087856532.732 }, "end": { "local": "2007-03-05T06:44:17-03:00", "utc": "2007-03-05T09:44:17Z", "ms": 1173087856532.732 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:17 on Sat 3 Mar to 22:32 on Sun 4 Mar.", "fact": "2007-03-03T23:17:07Z → 2007-03-05T01:32:05Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 4th and 06:44 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: purvaviddha → only-day · margin 29532 s" }, { "step": "ruling", "text": "Vasantotsava, Buenos Aires, 2007: Sunday 4 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": "2007-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vasantotsava 2007 falls on Sunday 4 March. Pratipadā runs from 20:17 on Sat 3 Mar to 22:32 on Sun 4 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-03-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25423, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-03-07T03:38:54-03:00", "utc": "2007-03-07T06:38:54Z", "ms": 1173249534020.8538 }, "end": { "local": "2007-03-08T06:15:47-03:00", "utc": "2007-03-08T09:15:47Z", "ms": 1173345347275.754 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-07T03:38:54-03:00", "utc": "2007-03-07T06:38:54Z", "ms": 1173249534020.8538 }, "end": { "local": "2007-03-08T06:15:47-03:00", "utc": "2007-03-08T09:15:47Z", "ms": 1173345347275.754 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-03-06", "window": { "start": { "local": "2007-03-06T20:35:11-03:00", "utc": "2007-03-06T23:35:11Z", "ms": 1173224110815.6294 }, "end": { "local": "2007-03-06T20:35:11-03:00", "utc": "2007-03-06T23:35:11Z", "ms": 1173224110815.6294 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-03-07", "window": { "start": { "local": "2007-03-07T21:00:16-03:00", "utc": "2007-03-08T00:00:16Z", "ms": 1173312016211.5046 }, "end": { "local": "2007-03-07T21:00:16-03:00", "utc": "2007-03-08T00:00:16Z", "ms": 1173312016211.5046 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:39 on Wed 7 Mar to 06:16 on Thu 8 Mar.", "fact": "2007-03-07T06:38:54Z → 2007-03-08T09:15:47Z" }, { "step": "kaala", "text": "Moonrise is at 20:35 on the 6th and 21:00 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "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 25423 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Wednesday 7 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": "2007-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Wednesday 7 March. Caturthī runs from 03:39 on Wed 7 Mar to 06:16 on Thu 8 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-03-07", "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/2007/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 677, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-03-11T12:21:38-03:00", "utc": "2007-03-11T15:21:38Z", "ms": 1173626498311.764 }, "end": { "local": "2007-03-12T13:15:45-03:00", "utc": "2007-03-12T16:15:45Z", "ms": 1173716144866.896 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-11T12:21:38-03:00", "utc": "2007-03-11T15:21:38Z", "ms": 1173626498311.764 }, "end": { "local": "2007-03-12T13:15:45-03:00", "utc": "2007-03-12T16:15:45Z", "ms": 1173716144866.896 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-11", "window": { "start": { "local": "2007-03-11T12:39:17-03:00", "utc": "2007-03-11T15:39:17Z", "ms": 1173627557234.3857 }, "end": { "local": "2007-03-11T13:27:17-03:00", "utc": "2007-03-11T16:27:17Z", "ms": 1173630437234.3857 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-03-12", "window": { "start": { "local": "2007-03-12T12:39:01-03:00", "utc": "2007-03-12T15:39:01Z", "ms": 1173713941381.5151 }, "end": { "local": "2007-03-12T13:27:01-03:00", "utc": "2007-03-12T16:27:01Z", "ms": 1173716821381.5151 } }, "covered_min": 37, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:22 on Sun 11 Mar to 13:16 on Mon 12 Mar.", "fact": "2007-03-11T15:21:38Z → 2007-03-12T16:15:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 11th, 12:39–13:27 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 37 of 48 on the 12th.", "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 677 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Buenos Aires, 2007: Sunday 11 March.", "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": "2007-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śītalāṣṭamī 2007 falls on Sunday 11 March. Aṣṭamī runs from 12:22 on Sun 11 Mar to 13:16 on Mon 12 Mar and covers all of madhyāhna that midday. It also reaches the next midday for 37 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-03-15", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15988, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-03-14T12:45:02-03:00", "utc": "2007-03-14T15:45:02Z", "ms": 1173887102128.0999 }, "end": { "local": "2007-03-15T11:19:07-03:00", "utc": "2007-03-15T14:19:07Z", "ms": 1173968347004.5005 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-14T12:45:02-03:00", "utc": "2007-03-14T15:45:02Z", "ms": 1173887102128.0999 }, "end": { "local": "2007-03-15T11:19:07-03:00", "utc": "2007-03-15T14:19:07Z", "ms": 1173968347004.5005 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-03-14", "window": { "start": { "local": "2007-03-14T06:51:50-03:00", "utc": "2007-03-14T09:51:50Z", "ms": 1173865909669.1035 }, "end": { "local": "2007-03-14T06:51:50-03:00", "utc": "2007-03-14T09:51:50Z", "ms": 1173865909669.1035 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-03-15", "window": { "start": { "local": "2007-03-15T06:52:39-03:00", "utc": "2007-03-15T09:52:39Z", "ms": 1173952358738.984 }, "end": { "local": "2007-03-15T06:52:39-03:00", "utc": "2007-03-15T09:52:39Z", "ms": 1173952358738.984 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:45 on Wed 14 Mar to 11:19 on Thu 15 Mar.", "fact": "2007-03-14T15:45:02Z → 2007-03-15T14:19:07Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 14th and 06:53 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 15988 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Buenos Aires, 2007: Thursday 15 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": "2007-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Pāpamocanī Ekādaśī 2007 falls on Thursday 15 March. Ekādaśī runs from 12:45 on Wed 14 Mar to 11:19 on Thu 15 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-03-15", "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/2007/pradosha-vrata?on=2007-03-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34917, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-03-16T09:10:41-03:00", "utc": "2007-03-16T12:10:41Z", "ms": 1174047040753.7893 }, "end": { "local": "2007-03-17T06:26:11-03:00", "utc": "2007-03-17T09:26:11Z", "ms": 1174123571202.7202 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-16T09:10:41-03:00", "utc": "2007-03-16T12:10:41Z", "ms": 1174047040753.7893 }, "end": { "local": "2007-03-17T06:26:11-03:00", "utc": "2007-03-17T09:26:11Z", "ms": 1174123571202.7202 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-03-15", "window": { "start": { "local": "2007-03-15T19:11:46-03:00", "utc": "2007-03-15T22:11:46Z", "ms": 1173996705780.9622 }, "end": { "local": "2007-03-15T20:45:19-03:00", "utc": "2007-03-15T23:45:19Z", "ms": 1174002319355.2776 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2007-03-16", "window": { "start": { "local": "2007-03-16T19:10:23-03:00", "utc": "2007-03-16T22:10:23Z", "ms": 1174083023271.4233 }, "end": { "local": "2007-03-16T20:44:14-03:00", "utc": "2007-03-16T23:44:14Z", "ms": 1174088654331.802 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:11 on Fri 16 Mar to 06:26 on Sat 17 Mar.", "fact": "2007-03-16T12:10:41Z → 2007-03-17T09:26:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:45 on the 15th, 19:10–20:44 on the 16th.", "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 94 minutes on the 15th and 94 of 94 on the 16th.", "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 34917 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Friday 16 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": "2007-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Friday 16 March. Trayodaśī runs from 09:11 on Fri 16 Mar to 06:26 on Sat 17 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-03-16", "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/2007/shivaratri?on=2007-03-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6463, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-03-17T06:26:11-03:00", "utc": "2007-03-17T09:26:11Z", "ms": 1174123571202.7202 }, "end": { "local": "2007-03-18T03:13:45-03:00", "utc": "2007-03-18T06:13:45Z", "ms": 1174198425260.5723 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-17T06:26:11-03:00", "utc": "2007-03-17T09:26:11Z", "ms": 1174123571202.7202 }, "end": { "local": "2007-03-18T03:13:45-03:00", "utc": "2007-03-18T06:13:45Z", "ms": 1174198425260.5723 } }, "kaala": "nishita", "days": [ { "local_date": "2007-03-16", "window": { "start": { "local": "2007-03-17T00:38:20-03:00", "utc": "2007-03-17T03:38:20Z", "ms": 1174102699747.8433 }, "end": { "local": "2007-03-17T01:26:20-03:00", "utc": "2007-03-17T04:26:20Z", "ms": 1174105579747.8433 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-17", "window": { "start": { "local": "2007-03-18T00:38:03-03:00", "utc": "2007-03-18T03:38:03Z", "ms": 1174189082615.959 }, "end": { "local": "2007-03-18T01:26:03-03:00", "utc": "2007-03-18T04:26:03Z", "ms": 1174191962615.959 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:26 on Sat 17 Mar to 03:14 on Sun 18 Mar.", "fact": "2007-03-17T09:26:11Z → 2007-03-18T06:13:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:38–01:26 on the 16th, 00:38–01:26 on the 17th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6463 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Saturday 17 March.", "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": "2007-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Saturday 17 March. Caturdaśī runs from 06:26 on Sat 17 Mar to 03:14 on Sun 18 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-03-17", "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/2007/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23838, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-03-18T23:42:34-03:00", "utc": "2007-03-19T02:42:34Z", "ms": 1174272153587.5093 }, "end": { "local": "2007-03-19T20:02:22-03:00", "utc": "2007-03-19T23:02:22Z", "ms": 1174345342312.7217 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-18T23:42:34-03:00", "utc": "2007-03-19T02:42:34Z", "ms": 1174272153587.5093 }, "end": { "local": "2007-03-19T20:02:22-03:00", "utc": "2007-03-19T23:02:22Z", "ms": 1174345342312.7217 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-18", "window": { "start": { "local": "2007-03-18T12:37:21-03:00", "utc": "2007-03-18T15:37:21Z", "ms": 1174232241191.6338 }, "end": { "local": "2007-03-18T13:25:21-03:00", "utc": "2007-03-18T16:25:21Z", "ms": 1174235121191.6338 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-19", "window": { "start": { "local": "2007-03-19T12:37:04-03:00", "utc": "2007-03-19T15:37:04Z", "ms": 1174318623815.9268 }, "end": { "local": "2007-03-19T13:25:04-03:00", "utc": "2007-03-19T16:25:04Z", "ms": 1174321503815.9268 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:43 on Sun 18 Mar to 20:02 on Mon 19 Mar.", "fact": "2007-03-19T02:42:34Z → 2007-03-19T23:02:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:37–13:25 on the 18th, 12:37–13:25 on the 19th.", "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 18th and 48 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: paraviddha → only-day · margin 23838 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Buenos Aires, 2007: Monday 19 March.", "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": "2007-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Navarātrārambha (Caitra) (Chaitra Navratri) 2007 falls on Monday 19 March. Pratipadā runs from 23:43 on Sun 18 Mar to 20:02 on Mon 19 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1101, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-03-20T16:23:10-03:00", "utc": "2007-03-20T19:23:10Z", "ms": 1174418590349.3137 }, "end": { "local": "2007-03-21T12:54:49-03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-20T16:23:10-03:00", "utc": "2007-03-20T19:23:10Z", "ms": 1174418590349.3137 }, "end": { "local": "2007-03-21T12:54:49-03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-20", "window": { "start": { "local": "2007-03-20T12:36:46-03:00", "utc": "2007-03-20T15:36:46Z", "ms": 1174405006290.0098 }, "end": { "local": "2007-03-20T13:24:46-03:00", "utc": "2007-03-20T16:24:46Z", "ms": 1174407886290.0098 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-21", "window": { "start": { "local": "2007-03-21T12:36:29-03:00", "utc": "2007-03-21T15:36:29Z", "ms": 1174491388629.603 }, "end": { "local": "2007-03-21T13:24:29-03:00", "utc": "2007-03-21T16:24:29Z", "ms": 1174494268629.603 } }, "covered_min": 18, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:23 on Tue 20 Mar to 12:55 on Wed 21 Mar.", "fact": "2007-03-20T19:23:10Z → 2007-03-21T15:54:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:37–13:25 on the 20th, 12:36–13:24 on the 21st.", "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 20th and 18 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 1101 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Buenos Aires, 2007: Wednesday 21 March.", "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": "2007-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaurī Tṛtīyā (Gangaur) 2007 falls on Wednesday 21 March. Tṛtīyā runs from 16:23 on Tue 20 Mar to 12:55 on Wed 21 Mar and covers 18 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1101, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-03-20T16:23:10-03:00", "utc": "2007-03-20T19:23:10Z", "ms": 1174418590349.3137 }, "end": { "local": "2007-03-21T12:54:49-03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-20T16:23:10-03:00", "utc": "2007-03-20T19:23:10Z", "ms": 1174418590349.3137 }, "end": { "local": "2007-03-21T12:54:49-03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-20", "window": { "start": { "local": "2007-03-20T12:36:46-03:00", "utc": "2007-03-20T15:36:46Z", "ms": 1174405006290.0098 }, "end": { "local": "2007-03-20T13:24:46-03:00", "utc": "2007-03-20T16:24:46Z", "ms": 1174407886290.0098 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-21", "window": { "start": { "local": "2007-03-21T12:36:29-03:00", "utc": "2007-03-21T15:36:29Z", "ms": 1174491388629.603 }, "end": { "local": "2007-03-21T13:24:29-03:00", "utc": "2007-03-21T16:24:29Z", "ms": 1174494268629.603 } }, "covered_min": 18, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:23 on Tue 20 Mar to 12:55 on Wed 21 Mar.", "fact": "2007-03-20T19:23:10Z → 2007-03-21T15:54:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:37–13:25 on the 20th, 12:36–13:24 on the 21st.", "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 20th and 18 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: paraviddha → only-day · margin 1101 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Buenos Aires, 2007: Wednesday 21 March.", "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": "2007-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saubhāgya Śayana Vrata 2007 falls on Wednesday 21 March. Tṛtīyā runs from 16:23 on Tue 20 Mar to 12:55 on Wed 21 Mar and covers 18 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-03-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1101, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-03-21T12:54:49-03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 }, "end": { "local": "2007-03-22T09:46:42-03:00", "utc": "2007-03-22T12:46:42Z", "ms": 1174567601775.7576 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-21T12:54:49-03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 }, "end": { "local": "2007-03-22T09:46:42-03:00", "utc": "2007-03-22T12:46:42Z", "ms": 1174567601775.7576 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-21", "window": { "start": { "local": "2007-03-21T12:36:29-03:00", "utc": "2007-03-21T15:36:29Z", "ms": 1174491388629.603 }, "end": { "local": "2007-03-21T13:24:29-03:00", "utc": "2007-03-21T16:24:29Z", "ms": 1174494268629.603 } }, "covered_min": 30, "window_min": 48, "qualifies": true }, { "local_date": "2007-03-22", "window": { "start": { "local": "2007-03-22T12:36:11-03:00", "utc": "2007-03-22T15:36:11Z", "ms": 1174577770851.0146 }, "end": { "local": "2007-03-22T13:24:11-03:00", "utc": "2007-03-22T16:24:11Z", "ms": 1174580650851.0146 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:55 on Wed 21 Mar to 09:47 on Thu 22 Mar.", "fact": "2007-03-21T15:54:49Z → 2007-03-22T12:46:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 21st, 12:36–13:24 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 30 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "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 1101 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2007: Wednesday 21 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": "2007-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2007 falls on Wednesday 21 March. Caturthī runs from 12:55 on Wed 21 Mar to 09:47 on Thu 22 Mar and covers 30 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/vinayaka-chaturthi?on=2007-03-21", "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/2007/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10169, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-03-22T09:46:42-03:00", "utc": "2007-03-22T12:46:42Z", "ms": 1174567601775.7576 }, "end": { "local": "2007-03-23T07:07:17-03:00", "utc": "2007-03-23T10:07:17Z", "ms": 1174644437444.6948 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-22T09:46:42-03:00", "utc": "2007-03-22T12:46:42Z", "ms": 1174567601775.7576 }, "end": { "local": "2007-03-23T07:07:17-03:00", "utc": "2007-03-23T10:07:17Z", "ms": 1174644437444.6948 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-22", "window": { "start": { "local": "2007-03-22T12:36:11-03:00", "utc": "2007-03-22T15:36:11Z", "ms": 1174577770851.0146 }, "end": { "local": "2007-03-22T13:24:11-03:00", "utc": "2007-03-22T16:24:11Z", "ms": 1174580650851.0146 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-03-23", "window": { "start": { "local": "2007-03-23T12:35:53-03:00", "utc": "2007-03-23T15:35:53Z", "ms": 1174664152971.428 }, "end": { "local": "2007-03-23T13:23:53-03:00", "utc": "2007-03-23T16:23:53Z", "ms": 1174667032971.428 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:47 on Thu 22 Mar to 07:07 on Fri 23 Mar.", "fact": "2007-03-22T12:46:42Z → 2007-03-23T10:07:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 22nd, 12:36–13:24 on the 23rd.", "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 22nd and 0 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 10169 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Buenos Aires, 2007: Thursday 22 March.", "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": "2007-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Lakṣmī Pañcamī 2007 falls on Thursday 22 March. Pañcamī runs from 09:47 on Thu 22 Mar to 07:07 on Fri 23 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32051, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-03-25T03:41:06-03:00", "utc": "2007-03-25T06:41:06Z", "ms": 1174804865858.4263 }, "end": { "local": "2007-03-26T03:02:11-03:00", "utc": "2007-03-26T06:02:11Z", "ms": 1174888931472.5476 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-25T03:41:06-03:00", "utc": "2007-03-25T06:41:06Z", "ms": 1174804865858.4263 }, "end": { "local": "2007-03-26T03:02:11-03:00", "utc": "2007-03-26T06:02:11Z", "ms": 1174888931472.5476 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-25", "window": { "start": { "local": "2007-03-25T12:35:17-03:00", "utc": "2007-03-25T15:35:17Z", "ms": 1174836916982.9294 }, "end": { "local": "2007-03-25T13:23:17-03:00", "utc": "2007-03-25T16:23:17Z", "ms": 1174839796982.9294 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-03-26", "window": { "start": { "local": "2007-03-26T12:34:59-03:00", "utc": "2007-03-26T15:34:59Z", "ms": 1174923298913.151 }, "end": { "local": "2007-03-26T13:22:59-03:00", "utc": "2007-03-26T16:22:59Z", "ms": 1174926178913.151 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:41 on Sun 25 Mar to 03:02 on Mon 26 Mar.", "fact": "2007-03-25T06:41:06Z → 2007-03-26T06:02:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 25th, 12:35–13:23 on the 26th.", "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 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 32051 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Buenos Aires, 2007: Sunday 25 March.", "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": "2007-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bhavānī Utpatti 2007 falls on Sunday 25 March. Aṣṭamī runs from 03:41 on Sun 25 Mar to 03:02 on Mon 26 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34065, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2007-03-26T03:02:11-03:00", "utc": "2007-03-26T06:02:11Z", "ms": 1174888931472.5476 }, "end": { "local": "2007-03-27T03:06:56-03:00", "utc": "2007-03-27T06:06:56Z", "ms": 1174975615995.0566 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-26T03:02:11-03:00", "utc": "2007-03-26T06:02:11Z", "ms": 1174888931472.5476 }, "end": { "local": "2007-03-27T03:06:56-03:00", "utc": "2007-03-27T06:06:56Z", "ms": 1174975615995.0566 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-26", "window": { "start": { "local": "2007-03-26T12:34:59-03:00", "utc": "2007-03-26T15:34:59Z", "ms": 1174923298913.151 }, "end": { "local": "2007-03-26T13:22:59-03:00", "utc": "2007-03-26T16:22:59Z", "ms": 1174926178913.151 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-03-27", "window": { "start": { "local": "2007-03-27T12:34:41-03:00", "utc": "2007-03-27T15:34:41Z", "ms": 1175009680820.3682 }, "end": { "local": "2007-03-27T13:22:41-03:00", "utc": "2007-03-27T16:22:41Z", "ms": 1175012560820.3682 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:02 on Mon 26 Mar to 03:07 on Tue 27 Mar.", "fact": "2007-03-26T06:02:11Z → 2007-03-27T06:06:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 26th, 12:35–13:23 on the 27th.", "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 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: unstated → only-day · margin 34065 s" }, { "step": "ruling", "text": "Rāma Navamī, Buenos Aires, 2007: Monday 26 March.", "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": "2007-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rāma Navamī 2007 falls on Monday 26 March. Navamī runs from 03:02 on Mon 26 Mar to 03:07 on Tue 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-03-28", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6599, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-03-28T03:52:31-03:00", "utc": "2007-03-28T06:52:31Z", "ms": 1175064750714.4087 }, "end": { "local": "2007-03-29T05:13:46-03:00", "utc": "2007-03-29T08:13:46Z", "ms": 1175156026319.7175 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-28T03:52:31-03:00", "utc": "2007-03-28T06:52:31Z", "ms": 1175064750714.4087 }, "end": { "local": "2007-03-29T05:13:46-03:00", "utc": "2007-03-29T08:13:46Z", "ms": 1175156026319.7175 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-03-28", "window": { "start": { "local": "2007-03-28T07:02:59-03:00", "utc": "2007-03-28T10:02:59Z", "ms": 1175076178923.2478 }, "end": { "local": "2007-03-28T07:02:59-03:00", "utc": "2007-03-28T10:02:59Z", "ms": 1175076178923.2478 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-03-29", "window": { "start": { "local": "2007-03-29T07:03:46-03:00", "utc": "2007-03-29T10:03:46Z", "ms": 1175162625543.3938 }, "end": { "local": "2007-03-29T07:03:46-03:00", "utc": "2007-03-29T10:03:46Z", "ms": 1175162625543.3938 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:53 on Wed 28 Mar to 05:14 on Thu 29 Mar.", "fact": "2007-03-28T06:52:31Z → 2007-03-29T08:13:46Z" }, { "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": "Ekādaśī must be current at sunrise. It is on the 28th and is not 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: paraviddha → only-day · margin 6599 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Buenos Aires, 2007: Wednesday 28 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": "2007-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kāmadā Ekādaśī 2007 falls on Wednesday 28 March. Ekādaśī runs from 03:53 on Wed 28 Mar to 05:14 on Thu 29 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-03-28", "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/2007/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11866, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-03-30T07:03:59-03:00", "utc": "2007-03-30T10:03:59Z", "ms": 1175249038652.1143 }, "end": { "local": "2007-03-31T09:15:43-03:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-30T07:03:59-03:00", "utc": "2007-03-30T10:03:59Z", "ms": 1175249038652.1143 }, "end": { "local": "2007-03-31T09:15:43-03:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-30", "window": { "start": { "local": "2007-03-30T12:33:47-03:00", "utc": "2007-03-30T15:33:47Z", "ms": 1175268826617.8945 }, "end": { "local": "2007-03-30T13:21:47-03:00", "utc": "2007-03-30T16:21:47Z", "ms": 1175271706617.8945 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-03-31", "window": { "start": { "local": "2007-03-31T12:33:29-03:00", "utc": "2007-03-31T15:33:29Z", "ms": 1175355208648.412 }, "end": { "local": "2007-03-31T13:21:29-03:00", "utc": "2007-03-31T16:21:29Z", "ms": 1175358088648.412 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:04 on Fri 30 Mar to 09:16 on Sat 31 Mar.", "fact": "2007-03-30T10:03:59Z → 2007-03-31T12:15:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 30th, 12:33–13:21 on the 31st.", "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 30th and 0 of 48 on the 31st.", "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 11866 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Buenos Aires, 2007: Friday 30 March.", "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": "2007-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Anaṅga Trayodaśī 2007 falls on Friday 30 March. Trayodaśī runs from 07:04 on Fri 30 Mar to 09:16 on Sat 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/pradosha-vrata?on=2007-03-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34436, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-03-30T07:03:59-03:00", "utc": "2007-03-30T10:03:59Z", "ms": 1175249038652.1143 }, "end": { "local": "2007-03-31T09:15:43-03:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-30T07:03:59-03:00", "utc": "2007-03-30T10:03:59Z", "ms": 1175249038652.1143 }, "end": { "local": "2007-03-31T09:15:43-03:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-03-30", "window": { "start": { "local": "2007-03-30T18:51:01-03:00", "utc": "2007-03-30T21:51:01Z", "ms": 1175291461170.6907 }, "end": { "local": "2007-03-30T20:28:55-03:00", "utc": "2007-03-30T23:28:55Z", "ms": 1175297335481.5889 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2007-03-31", "window": { "start": { "local": "2007-03-31T18:49:39-03:00", "utc": "2007-03-31T21:49:39Z", "ms": 1175377778794.3975 }, "end": { "local": "2007-03-31T20:27:50-03:00", "utc": "2007-03-31T23:27:50Z", "ms": 1175383670271.101 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:04 on Fri 30 Mar to 09:16 on Sat 31 Mar.", "fact": "2007-03-30T10:03:59Z → 2007-03-31T12:15:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:51–20:29 on the 30th, 18:50–20:28 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 98 of 98 minutes on the 30th and 0 of 98 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 34436 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Friday 30 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": "2007-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Friday 30 March. Trayodaśī runs from 07:04 on Fri 30 Mar to 09:16 on Sat 31 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-03-30", "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/2007/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3091, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-03-31T09:15:43-03:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 }, "end": { "local": "2007-04-01T11:41:39-03:00", "utc": "2007-04-01T14:41:39Z", "ms": 1175438499438.5469 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-31T09:15:43-03:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 }, "end": { "local": "2007-04-01T11:41:39-03:00", "utc": "2007-04-01T14:41:39Z", "ms": 1175438499438.5469 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-31", "window": { "start": { "local": "2007-03-31T12:33:29-03:00", "utc": "2007-03-31T15:33:29Z", "ms": 1175355208648.412 }, "end": { "local": "2007-03-31T13:21:29-03:00", "utc": "2007-03-31T16:21:29Z", "ms": 1175358088648.412 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-04-01", "window": { "start": { "local": "2007-04-01T12:33:11-03:00", "utc": "2007-04-01T15:33:11Z", "ms": 1175441590764.8345 }, "end": { "local": "2007-04-01T13:21:11-03:00", "utc": "2007-04-01T16:21:11Z", "ms": 1175444470764.8345 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:16 on Sat 31 Mar to 11:42 on Sun 1 Apr.", "fact": "2007-03-31T12:15:43Z → 2007-04-01T14:41:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 31st, 12:33–13:21 on the 1st.", "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 31st and 0 of 48 on the 1st.", "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 3091 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Buenos Aires, 2007: Saturday 31 March.", "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": "2007-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-31", "confidence": "determinate" } ], "quote": "In Buenos Aires, Viṣṇudamanaka Caturdaśī 2007 falls on Saturday 31 March. Caturdaśī runs from 09:16 on Sat 31 Mar to 11:42 on Sun 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3091, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-04-01T11:41:39-03:00", "utc": "2007-04-01T14:41:39Z", "ms": 1175438499438.5469 }, "end": { "local": "2007-04-02T14:15:02-03:00", "utc": "2007-04-02T17:15:02Z", "ms": 1175534101787.8945 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-04-01T11:41:39-03:00", "utc": "2007-04-01T14:41:39Z", "ms": 1175438499438.5469 }, "end": { "local": "2007-04-02T14:15:02-03:00", "utc": "2007-04-02T17:15:02Z", "ms": 1175534101787.8945 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-01", "window": { "start": { "local": "2007-04-01T12:33:11-03:00", "utc": "2007-04-01T15:33:11Z", "ms": 1175441590764.8345 }, "end": { "local": "2007-04-01T13:21:11-03:00", "utc": "2007-04-01T16:21:11Z", "ms": 1175444470764.8345 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-04-02", "window": { "start": { "local": "2007-04-02T12:32:53-03:00", "utc": "2007-04-02T15:32:53Z", "ms": 1175527972989.103 }, "end": { "local": "2007-04-02T13:20:53-03:00", "utc": "2007-04-02T16:20:53Z", "ms": 1175530852989.103 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:42 on Sun 1 Apr to 14:15 on Mon 2 Apr.", "fact": "2007-04-01T14:41:39Z → 2007-04-02T17:15:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 1st, 12:33–13:21 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 3091 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Buenos Aires, 2007: Monday 2 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": "2007-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Caitrī Pūrṇimā 2007 falls on Monday 2 April. Pūrṇimā runs from 11:42 on Sun 1 Apr to 14:15 on Mon 2 Apr and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-04-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5793, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-04-05T21:39:04-03:00", "utc": "2007-04-06T00:39:04Z", "ms": 1175819944410.1748 }, "end": { "local": "2007-04-06T23:41:43-03:00", "utc": "2007-04-07T02:41:43Z", "ms": 1175913702909.8884 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-05T21:39:04-03:00", "utc": "2007-04-06T00:39:04Z", "ms": 1175819944410.1748 }, "end": { "local": "2007-04-06T23:41:43-03:00", "utc": "2007-04-07T02:41:43Z", "ms": 1175913702909.8884 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-04-05", "window": { "start": { "local": "2007-04-05T20:02:31-03:00", "utc": "2007-04-05T23:02:31Z", "ms": 1175814150969.0173 }, "end": { "local": "2007-04-05T20:02:31-03:00", "utc": "2007-04-05T23:02:31Z", "ms": 1175814150969.0173 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-04-06", "window": { "start": { "local": "2007-04-06T20:39:19-03:00", "utc": "2007-04-06T23:39:19Z", "ms": 1175902758901.6543 }, "end": { "local": "2007-04-06T20:39:19-03:00", "utc": "2007-04-06T23:39:19Z", "ms": 1175902758901.6543 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:39 on Thu 5 Apr to 23:42 on Fri 6 Apr.", "fact": "2007-04-06T00:39:04Z → 2007-04-07T02:41:43Z" }, { "step": "kaala", "text": "Moonrise is at 20:03 on the 5th and 20:39 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 5th and is on the 6th.", "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 5793 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Friday 6 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": "2007-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Friday 6 April. Caturthī runs from 21:39 on Thu 5 Apr to 23:42 on Fri 6 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-04-06", "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/2007/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11856, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2007-04-14T03:58:31-03:00", "utc": "2007-04-14T06:58:31Z", "ms": 1176533910708.0095 }, "end": { "local": "2007-05-15T00:48:49-03:00", "utc": "2007-05-15T03:48:49Z", "ms": 1179200928510.1462 } }, "span": { "of": "transit", "start": { "local": "2007-04-14T03:58:31-03:00", "utc": "2007-04-14T06:58:31Z", "ms": 1176533910708.0095 }, "end": { "local": "2007-04-14T03:58:31-03:00", "utc": "2007-04-14T06:58:31Z", "ms": 1176533910708.0095 } }, "kaala": "day", "days": [ { "local_date": "2007-04-13", "window": { "start": { "local": "2007-04-13T07:15:20-03:00", "utc": "2007-04-13T10:15:20Z", "ms": 1176459320423.872 }, "end": { "local": "2007-04-14T07:16:07-03:00", "utc": "2007-04-14T10:16:07Z", "ms": 1176545766939.117 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2007-04-14", "window": { "start": { "local": "2007-04-14T07:16:07-03:00", "utc": "2007-04-14T10:16:07Z", "ms": 1176545766939.117 }, "end": { "local": "2007-04-15T07:16:54-03:00", "utc": "2007-04-15T10:16:54Z", "ms": 1176632213510.4084 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 03:59 on Sat 14 Apr.", "fact": "2007-04-14T06:58:31Z · 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 11856 s" }, { "step": "ruling", "text": "Vaiśākhī, Buenos Aires, 2007: Friday 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": "2007-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2007-04-14", "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": "sunset-rule", "local_date": "2007-04-14", "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 2007 falls on Friday 13 April. The Sun enters Meṣa at 03:59 on Sat 14 Apr, and the rule counts the day from sunrise. Counted from midnight, or 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/2007/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/2007/ekadashi?on=2007-04-13", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24378, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-04-13T00:29:03-03:00", "utc": "2007-04-13T03:29:03Z", "ms": 1176434942556.4175 }, "end": { "local": "2007-04-13T22:13:50-03:00", "utc": "2007-04-14T01:13:50Z", "ms": 1176513230338.662 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-13T00:29:03-03:00", "utc": "2007-04-13T03:29:03Z", "ms": 1176434942556.4175 }, "end": { "local": "2007-04-13T22:13:50-03:00", "utc": "2007-04-14T01:13:50Z", "ms": 1176513230338.662 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-04-13", "window": { "start": { "local": "2007-04-13T07:15:20-03:00", "utc": "2007-04-13T10:15:20Z", "ms": 1176459320423.872 }, "end": { "local": "2007-04-13T07:15:20-03:00", "utc": "2007-04-13T10:15:20Z", "ms": 1176459320423.872 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-04-14", "window": { "start": { "local": "2007-04-14T07:16:07-03:00", "utc": "2007-04-14T10:16:07Z", "ms": 1176545766939.117 }, "end": { "local": "2007-04-14T07:16:07-03:00", "utc": "2007-04-14T10:16:07Z", "ms": 1176545766939.117 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:29 on Fri 13 Apr to 22:14 on Fri 13 Apr.", "fact": "2007-04-13T03:29:03Z → 2007-04-14T01:13:50Z" }, { "step": "kaala", "text": "Sunrise is at 07:15 on the 13th and 07:16 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "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 24378 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Buenos Aires, 2007: Friday 13 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": "2007-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Varūthinī Ekādaśī 2007 falls on Friday 13 April. Ekādaśī runs from 00:29 on Fri 13 Apr to 22:14 on Fri 13 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-04-13", "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/2007/pradosha-vrata?on=2007-04-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3005, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-04-14T19:23:06-03:00", "utc": "2007-04-14T22:23:06Z", "ms": 1176589385818.9246 }, "end": { "local": "2007-04-15T16:03:55-03:00", "utc": "2007-04-15T19:03:55Z", "ms": 1176663835140.6116 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-14T19:23:06-03:00", "utc": "2007-04-14T22:23:06Z", "ms": 1176589385818.9246 }, "end": { "local": "2007-04-15T16:03:55-03:00", "utc": "2007-04-15T19:03:55Z", "ms": 1176663835140.6116 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-04-14", "window": { "start": { "local": "2007-04-14T18:31:05-03:00", "utc": "2007-04-14T21:31:05Z", "ms": 1176586264524.2275 }, "end": { "local": "2007-04-14T20:13:11-03:00", "utc": "2007-04-14T23:13:11Z", "ms": 1176592391055.7183 } }, "covered_min": 50, "window_min": 102, "qualifies": true }, { "local_date": "2007-04-15", "window": { "start": { "local": "2007-04-15T18:29:49-03:00", "utc": "2007-04-15T21:29:49Z", "ms": 1176672588901.191 }, "end": { "local": "2007-04-15T20:12:12-03:00", "utc": "2007-04-15T23:12:12Z", "ms": 1176678731732.5315 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:23 on Sat 14 Apr to 16:04 on Sun 15 Apr.", "fact": "2007-04-14T22:23:06Z → 2007-04-15T19:03:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:13 on the 14th, 18:30–20:12 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 50 of 102 minutes on the 14th and 0 of 102 on the 15th.", "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 3005 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Saturday 14 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": "2007-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Saturday 14 April. Trayodaśī runs from 19:23 on Sat 14 Apr to 16:04 on Sun 15 Apr and covers 50 of 102 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-04-14", "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/2007/shivaratri?on=2007-04-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30349, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-04-15T16:03:55-03:00", "utc": "2007-04-15T19:03:55Z", "ms": 1176663835140.6116 }, "end": { "local": "2007-04-16T12:24:58-03:00", "utc": "2007-04-16T15:24:58Z", "ms": 1176737097942.0583 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-15T16:03:55-03:00", "utc": "2007-04-15T19:03:55Z", "ms": 1176663835140.6116 }, "end": { "local": "2007-04-16T12:24:58-03:00", "utc": "2007-04-16T15:24:58Z", "ms": 1176737097942.0583 } }, "kaala": "nishita", "days": [ { "local_date": "2007-04-15", "window": { "start": { "local": "2007-04-16T00:29:45-03:00", "utc": "2007-04-16T03:29:45Z", "ms": 1176694184518.7183 }, "end": { "local": "2007-04-16T01:17:45-03:00", "utc": "2007-04-16T04:17:45Z", "ms": 1176697064518.7183 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-04-16", "window": { "start": { "local": "2007-04-17T00:29:30-03:00", "utc": "2007-04-17T03:29:30Z", "ms": 1176780570384.688 }, "end": { "local": "2007-04-17T01:17:30-03:00", "utc": "2007-04-17T04:17:30Z", "ms": 1176783450384.688 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:04 on Sun 15 Apr to 12:25 on Mon 16 Apr.", "fact": "2007-04-15T19:03:55Z → 2007-04-16T15:24:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 15th, 00:30–01:18 on the 16th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30349 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Sunday 15 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": "2007-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Sunday 15 April. Caturdaśī runs from 16:04 on Sun 15 Apr to 12:25 on Mon 16 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-04-15", "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/2007/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22180, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-04-19T01:10:21-03:00", "utc": "2007-04-19T04:10:21Z", "ms": 1176955820721.8818 }, "end": { "local": "2007-04-19T21:55:06-03:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-19T01:10:21-03:00", "utc": "2007-04-19T04:10:21Z", "ms": 1176955820721.8818 }, "end": { "local": "2007-04-19T21:55:06-03:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 } }, "kaala": "purvahna", "days": [ { "local_date": "2007-04-19", "window": { "start": { "local": "2007-04-19T07:20:00-03:00", "utc": "2007-04-19T10:20:00Z", "ms": 1176978000301.5168 }, "end": { "local": "2007-04-19T11:01:38-03:00", "utc": "2007-04-19T14:01:38Z", "ms": 1176991298010.228 } }, "covered_min": 222, "window_min": 222, "qualifies": true }, { "local_date": "2007-04-20", "window": { "start": { "local": "2007-04-20T07:20:47-03:00", "utc": "2007-04-20T10:20:47Z", "ms": 1177064447100.454 }, "end": { "local": "2007-04-20T11:01:45-03:00", "utc": "2007-04-20T14:01:45Z", "ms": 1177077705211.5598 } }, "covered_min": 0, "window_min": 221, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:10 on Thu 19 Apr to 21:55 on Thu 19 Apr.", "fact": "2007-04-19T04:10:21Z → 2007-04-20T00:55:06Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:20–11:02 on the 19th, 07:21–11:02 on the 20th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 222 of 222 minutes on the 19th and 0 of 221 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22180 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Buenos Aires, 2007: Thursday 19 April.", "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": "2007-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Akṣaya Tṛtīyā 2007 falls on Thursday 19 April. Tṛtīyā runs from 01:10 on Thu 19 Apr to 21:55 on Thu 19 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6406, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-04-19T01:10:21-03:00", "utc": "2007-04-19T04:10:21Z", "ms": 1176955820721.8818 }, "end": { "local": "2007-04-19T21:55:06-03:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-19T01:10:21-03:00", "utc": "2007-04-19T04:10:21Z", "ms": 1176955820721.8818 }, "end": { "local": "2007-04-19T21:55:06-03:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-04-18", "window": { "start": { "local": "2007-04-18T18:26:06-03:00", "utc": "2007-04-18T21:26:06Z", "ms": 1176931566195.4802 }, "end": { "local": "2007-04-18T20:09:17-03:00", "utc": "2007-04-18T23:09:17Z", "ms": 1176937757409.6184 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2007-04-19", "window": { "start": { "local": "2007-04-19T18:24:53-03:00", "utc": "2007-04-19T21:24:53Z", "ms": 1177017893427.6506 }, "end": { "local": "2007-04-19T20:08:21-03:00", "utc": "2007-04-19T23:08:21Z", "ms": 1177024100584.0244 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:10 on Thu 19 Apr to 21:55 on Thu 19 Apr.", "fact": "2007-04-19T04:10:21Z → 2007-04-20T00:55:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–20:09 on the 18th, 18:25–20:08 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 103 minutes on the 18th and 103 of 103 on the 19th.", "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 6406 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Buenos Aires, 2007: Thursday 19 April.", "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": "2007-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Paraśurāma Jayantī 2007 falls on Thursday 19 April. Tṛtīyā runs from 01:10 on Thu 19 Apr to 21:55 on Thu 19 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-04-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21336, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-04-19T21:55:06-03:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 }, "end": { "local": "2007-04-20T19:11:51-03:00", "utc": "2007-04-20T22:11:51Z", "ms": 1177107110523.7405 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-19T21:55:06-03:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 }, "end": { "local": "2007-04-20T19:11:51-03:00", "utc": "2007-04-20T22:11:51Z", "ms": 1177107110523.7405 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-19", "window": { "start": { "local": "2007-04-19T12:28:27-03:00", "utc": "2007-04-19T15:28:27Z", "ms": 1176996506864.5837 }, "end": { "local": "2007-04-19T13:16:27-03:00", "utc": "2007-04-19T16:16:27Z", "ms": 1176999386864.5837 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-04-20", "window": { "start": { "local": "2007-04-20T12:28:14-03:00", "utc": "2007-04-20T15:28:14Z", "ms": 1177082894267.1128 }, "end": { "local": "2007-04-20T13:16:14-03:00", "utc": "2007-04-20T16:16:14Z", "ms": 1177085774267.1128 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:55 on Thu 19 Apr to 19:12 on Fri 20 Apr.", "fact": "2007-04-20T00:55:06Z → 2007-04-20T22:11:51Z" }, { "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": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21336 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2007: Friday 20 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": "2007-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2007 falls on Friday 20 April. Caturthī runs from 21:55 on Thu 19 Apr to 19:12 on Fri 20 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/vinayaka-chaturthi?on=2007-04-20", "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/2007/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13992, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-04-20T19:11:51-03:00", "utc": "2007-04-20T22:11:51Z", "ms": 1177107110523.7405 }, "end": { "local": "2007-04-21T17:09:14-03:00", "utc": "2007-04-21T20:09:14Z", "ms": 1177186154309.518 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-20T19:11:51-03:00", "utc": "2007-04-20T22:11:51Z", "ms": 1177107110523.7405 }, "end": { "local": "2007-04-21T17:09:14-03:00", "utc": "2007-04-21T20:09:14Z", "ms": 1177186154309.518 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-20", "window": { "start": { "local": "2007-04-20T12:28:14-03:00", "utc": "2007-04-20T15:28:14Z", "ms": 1177082894267.1128 }, "end": { "local": "2007-04-20T13:16:14-03:00", "utc": "2007-04-20T16:16:14Z", "ms": 1177085774267.1128 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-04-21", "window": { "start": { "local": "2007-04-21T12:28:02-03:00", "utc": "2007-04-21T15:28:02Z", "ms": 1177169282083.3887 }, "end": { "local": "2007-04-21T13:16:02-03:00", "utc": "2007-04-21T16:16:02Z", "ms": 1177172162083.3887 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:12 on Fri 20 Apr to 17:09 on Sat 21 Apr.", "fact": "2007-04-20T22:11:51Z → 2007-04-21T20:09:14Z" }, { "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": "Pañcamī 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 13992 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Buenos Aires, 2007: Saturday 21 April.", "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": "2007-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śaṅkara Jayantī 2007 falls on Saturday 21 April. Pañcamī runs from 19:12 on Fri 20 Apr to 17:09 on Sat 21 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7997, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-04-22T15:53:48-03:00", "utc": "2007-04-22T18:53:48Z", "ms": 1177268027750.2883 }, "end": { "local": "2007-04-23T15:28:56-03:00", "utc": "2007-04-23T18:28:56Z", "ms": 1177352936290.4368 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-22T15:53:48-03:00", "utc": "2007-04-22T18:53:48Z", "ms": 1177268027750.2883 }, "end": { "local": "2007-04-23T15:28:56-03:00", "utc": "2007-04-23T18:28:56Z", "ms": 1177352936290.4368 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-22", "window": { "start": { "local": "2007-04-22T12:27:50-03:00", "utc": "2007-04-22T15:27:50Z", "ms": 1177255670323.591 }, "end": { "local": "2007-04-22T13:15:50-03:00", "utc": "2007-04-22T16:15:50Z", "ms": 1177258550323.591 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-04-23", "window": { "start": { "local": "2007-04-23T12:27:39-03:00", "utc": "2007-04-23T15:27:39Z", "ms": 1177342058998.5442 }, "end": { "local": "2007-04-23T13:15:39-03:00", "utc": "2007-04-23T16:15:39Z", "ms": 1177344938998.5442 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:54 on Sun 22 Apr to 15:29 on Mon 23 Apr.", "fact": "2007-04-22T18:53:48Z → 2007-04-23T18:28:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 22nd, 12:28–13:16 on the 23rd.", "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 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 7997 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Buenos Aires, 2007: Monday 23 April.", "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": "2007-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaṅgotpatti (Ganga Saptami) 2007 falls on Monday 23 April. Saptamī runs from 15:54 on Sun 22 Apr to 15:29 on Mon 23 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-04-27", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37058, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-04-26T18:53:53-03:00", "utc": "2007-04-26T21:53:53Z", "ms": 1177624433415.1633 }, "end": { "local": "2007-04-27T21:09:24-03:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-26T18:53:53-03:00", "utc": "2007-04-26T21:53:53Z", "ms": 1177624433415.1633 }, "end": { "local": "2007-04-27T21:09:24-03:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-04-27", "window": { "start": { "local": "2007-04-27T07:26:15-03:00", "utc": "2007-04-27T10:26:15Z", "ms": 1177669575210.3232 }, "end": { "local": "2007-04-27T07:26:15-03:00", "utc": "2007-04-27T10:26:15Z", "ms": 1177669575210.3232 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-04-28", "window": { "start": { "local": "2007-04-28T07:27:02-03:00", "utc": "2007-04-28T10:27:02Z", "ms": 1177756022105.5283 }, "end": { "local": "2007-04-28T07:27:02-03:00", "utc": "2007-04-28T10:27:02Z", "ms": 1177756022105.5283 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:54 on Thu 26 Apr to 21:09 on Fri 27 Apr.", "fact": "2007-04-26T21:53:53Z → 2007-04-28T00:09:24Z" }, { "step": "kaala", "text": "Sunrise is at 07:26 on the 27th and 07:27 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "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 37058 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Buenos Aires, 2007: Friday 27 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": "2007-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mohinī Ekādaśī 2007 falls on Friday 27 April. Ekādaśī runs from 18:54 on Thu 26 Apr to 21:09 on Fri 27 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-04-27", "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/2007/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28466, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-04-27T21:09:24-03:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 }, "end": { "local": "2007-04-28T23:40:23-03:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-27T21:09:24-03:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 }, "end": { "local": "2007-04-28T23:40:23-03:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-27", "window": { "start": { "local": "2007-04-27T12:26:58-03:00", "utc": "2007-04-27T15:26:58Z", "ms": 1177687618276.186 }, "end": { "local": "2007-04-27T13:14:58-03:00", "utc": "2007-04-27T16:14:58Z", "ms": 1177690498276.186 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-04-28", "window": { "start": { "local": "2007-04-28T12:26:49-03:00", "utc": "2007-04-28T15:26:49Z", "ms": 1177774009298.6685 }, "end": { "local": "2007-04-28T13:14:49-03:00", "utc": "2007-04-28T16:14:49Z", "ms": 1177776889298.6685 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:09 on Fri 27 Apr to 23:40 on Sat 28 Apr.", "fact": "2007-04-28T00:09:24Z → 2007-04-29T02:40:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 27th, 12:27–13:15 on the 28th.", "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 27th and 48 of 48 on the 28th.", "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 28466 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Buenos Aires, 2007: Saturday 28 April.", "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": "2007-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Paraśurāma Dvādaśī 2007 falls on Saturday 28 April. Dvādaśī runs from 21:09 on Fri 27 Apr to 23:40 on Sat 28 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28466, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-04-27T21:09:24-03:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 }, "end": { "local": "2007-04-28T23:40:23-03:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-27T21:09:24-03:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 }, "end": { "local": "2007-04-28T23:40:23-03:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-27", "window": { "start": { "local": "2007-04-27T12:26:58-03:00", "utc": "2007-04-27T15:26:58Z", "ms": 1177687618276.186 }, "end": { "local": "2007-04-27T13:14:58-03:00", "utc": "2007-04-27T16:14:58Z", "ms": 1177690498276.186 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-04-28", "window": { "start": { "local": "2007-04-28T12:26:49-03:00", "utc": "2007-04-28T15:26:49Z", "ms": 1177774009298.6685 }, "end": { "local": "2007-04-28T13:14:49-03:00", "utc": "2007-04-28T16:14:49Z", "ms": 1177776889298.6685 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:09 on Fri 27 Apr to 23:40 on Sat 28 Apr.", "fact": "2007-04-28T00:09:24Z → 2007-04-29T02:40:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 27th, 12:27–13:15 on the 28th.", "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 27th and 48 of 48 on the 28th.", "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 28466 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Buenos Aires, 2007: Saturday 28 April.", "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": "2007-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rukmiṇī Dvādaśī 2007 falls on Saturday 28 April. Dvādaśī runs from 21:09 on Fri 27 Apr to 23:40 on Sat 28 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/pradosha-vrata?on=2007-04-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13201, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-04-28T23:40:23-03:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 }, "end": { "local": "2007-04-30T02:16:11-03:00", "utc": "2007-04-30T05:16:11Z", "ms": 1177910170979.4873 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-28T23:40:23-03:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 }, "end": { "local": "2007-04-30T02:16:11-03:00", "utc": "2007-04-30T05:16:11Z", "ms": 1177910170979.4873 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-04-28", "window": { "start": { "local": "2007-04-28T18:14:36-03:00", "utc": "2007-04-28T21:14:36Z", "ms": 1177794876491.8083 }, "end": { "local": "2007-04-28T20:00:22-03:00", "utc": "2007-04-28T23:00:22Z", "ms": 1177801222158.7197 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2007-04-29", "window": { "start": { "local": "2007-04-29T18:13:33-03:00", "utc": "2007-04-29T21:13:33Z", "ms": 1177881212657.338 }, "end": { "local": "2007-04-29T19:59:33-03:00", "utc": "2007-04-29T22:59:33Z", "ms": 1177887573085.6316 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:40 on Sat 28 Apr to 02:16 on Mon 30 Apr.", "fact": "2007-04-29T02:40:23Z → 2007-04-30T05:16:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–20:00 on the 28th, 18:14–20:00 on the 29th.", "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 106 minutes on the 28th and 106 of 106 on the 29th.", "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 13201 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Sunday 29 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": "2007-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Sunday 29 April. Trayodaśī runs from 23:40 on Sat 28 Apr to 02:16 on Mon 30 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-04-29", "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/2007/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22598, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-04-30T02:16:11-03:00", "utc": "2007-04-30T05:16:11Z", "ms": 1177910170979.4873 }, "end": { "local": "2007-05-01T04:48:02-03:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-30T02:16:11-03:00", "utc": "2007-04-30T05:16:11Z", "ms": 1177910170979.4873 }, "end": { "local": "2007-05-01T04:48:02-03:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-04-29", "window": { "start": { "local": "2007-04-29T18:13:33-03:00", "utc": "2007-04-29T21:13:33Z", "ms": 1177881212657.338 }, "end": { "local": "2007-04-29T19:59:33-03:00", "utc": "2007-04-29T22:59:33Z", "ms": 1177887573085.6316 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2007-04-30", "window": { "start": { "local": "2007-04-30T18:12:30-03:00", "utc": "2007-04-30T21:12:30Z", "ms": 1177967549866.0327 }, "end": { "local": "2007-04-30T19:58:45-03:00", "utc": "2007-04-30T22:58:45Z", "ms": 1177973924914.2048 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:16 on Mon 30 Apr to 04:48 on Tue 1 May.", "fact": "2007-04-30T05:16:11Z → 2007-05-01T07:48:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–20:00 on the 29th, 18:12–19:59 on the 30th.", "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 106 minutes on the 29th and 106 of 106 on the 30th.", "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 22598 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Buenos Aires, 2007: Monday 30 April.", "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": "2007-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2007 falls on Monday 30 April. Caturdaśī runs from 02:16 on Mon 30 Apr to 04:48 on Tue 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19014, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-05-01T04:48:02-03:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 }, "end": { "local": "2007-05-02T07:09:25-03:00", "utc": "2007-05-02T10:09:25Z", "ms": 1178100564946.797 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-01T04:48:02-03:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 }, "end": { "local": "2007-05-02T07:09:25-03:00", "utc": "2007-05-02T10:09:25Z", "ms": 1178100564946.797 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-05-01", "window": { "start": { "local": "2007-05-01T12:26:25-03:00", "utc": "2007-05-01T15:26:25Z", "ms": 1178033185436.163 }, "end": { "local": "2007-05-01T13:14:25-03:00", "utc": "2007-05-01T16:14:25Z", "ms": 1178036065436.163 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-05-02", "window": { "start": { "local": "2007-05-02T12:26:19-03:00", "utc": "2007-05-02T15:26:19Z", "ms": 1178119578541.0771 }, "end": { "local": "2007-05-02T13:14:19-03:00", "utc": "2007-05-02T16:14:19Z", "ms": 1178122458541.0771 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:48 on Tue 1 May to 07:09 on Wed 2 May.", "fact": "2007-05-01T07:48:02Z → 2007-05-02T10:09:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 1st, 12:26–13:14 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "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 19014 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Buenos Aires, 2007: Tuesday 1 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": "2007-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Buddha Pūrṇimā 2007 falls on Tuesday 1 May. Pūrṇimā runs from 04:48 on Tue 1 May to 07:09 on Wed 2 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19014, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-05-01T04:48:02-03:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 }, "end": { "local": "2007-05-02T07:09:25-03:00", "utc": "2007-05-02T10:09:25Z", "ms": 1178100564946.797 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-01T04:48:02-03:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 }, "end": { "local": "2007-05-02T07:09:25-03:00", "utc": "2007-05-02T10:09:25Z", "ms": 1178100564946.797 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-05-01", "window": { "start": { "local": "2007-05-01T12:26:25-03:00", "utc": "2007-05-01T15:26:25Z", "ms": 1178033185436.163 }, "end": { "local": "2007-05-01T13:14:25-03:00", "utc": "2007-05-01T16:14:25Z", "ms": 1178036065436.163 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-05-02", "window": { "start": { "local": "2007-05-02T12:26:19-03:00", "utc": "2007-05-02T15:26:19Z", "ms": 1178119578541.0771 }, "end": { "local": "2007-05-02T13:14:19-03:00", "utc": "2007-05-02T16:14:19Z", "ms": 1178122458541.0771 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:48 on Tue 1 May to 07:09 on Wed 2 May.", "fact": "2007-05-01T07:48:02Z → 2007-05-02T10:09:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 1st, 12:26–13:14 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "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 19014 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Buenos Aires, 2007: Tuesday 1 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": "2007-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Sampat Gaurī Vrata 2007 falls on Tuesday 1 May. Pūrṇimā runs from 04:48 on Tue 1 May to 07:09 on Wed 2 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-05-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27140, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-05-05T12:31:21-03:00", "utc": "2007-05-05T15:31:21Z", "ms": 1178379080781.4329 }, "end": { "local": "2007-05-06T13:35:07-03:00", "utc": "2007-05-06T16:35:07Z", "ms": 1178469306674.1619 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-05T12:31:21-03:00", "utc": "2007-05-05T15:31:21Z", "ms": 1178379080781.4329 }, "end": { "local": "2007-05-06T13:35:07-03:00", "utc": "2007-05-06T16:35:07Z", "ms": 1178469306674.1619 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-05-05", "window": { "start": { "local": "2007-05-05T20:10:56-03:00", "utc": "2007-05-05T23:10:56Z", "ms": 1178406656433.96 }, "end": { "local": "2007-05-05T20:10:56-03:00", "utc": "2007-05-05T23:10:56Z", "ms": 1178406656433.96 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-05-06", "window": { "start": { "local": "2007-05-06T21:07:26-03:00", "utc": "2007-05-07T00:07:26Z", "ms": 1178496446338.6113 }, "end": { "local": "2007-05-06T21:07:26-03:00", "utc": "2007-05-07T00:07:26Z", "ms": 1178496446338.6113 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:31 on Sat 5 May to 13:35 on Sun 6 May.", "fact": "2007-05-05T15:31:21Z → 2007-05-06T16:35:07Z" }, { "step": "kaala", "text": "Moonrise is at 20:11 on the 5th and 21:07 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 5th and is not on the 6th.", "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 27140 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Saturday 5 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": "2007-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-05", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Saturday 5 May. Caturthī runs from 12:31 on Sat 5 May to 13:35 on Sun 6 May and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-05-05", "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/2007/ekadashi?on=2007-05-12", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4859, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-05-12T09:01:36-03:00", "utc": "2007-05-12T12:01:36Z", "ms": 1178971295650.4443 }, "end": { "local": "2007-05-13T06:17:41-03:00", "utc": "2007-05-13T09:17:41Z", "ms": 1179047861236.7444 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-12T09:01:36-03:00", "utc": "2007-05-12T12:01:36Z", "ms": 1178971295650.4443 }, "end": { "local": "2007-05-13T06:17:41-03:00", "utc": "2007-05-13T09:17:41Z", "ms": 1179047861236.7444 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-05-12", "window": { "start": { "local": "2007-05-12T07:37:54-03:00", "utc": "2007-05-12T10:37:54Z", "ms": 1178966274296.2446 }, "end": { "local": "2007-05-12T07:37:54-03:00", "utc": "2007-05-12T10:37:54Z", "ms": 1178966274296.2446 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-05-13", "window": { "start": { "local": "2007-05-13T07:38:40-03:00", "utc": "2007-05-13T10:38:40Z", "ms": 1179052720078.5493 }, "end": { "local": "2007-05-13T07:38:40-03:00", "utc": "2007-05-13T10:38:40Z", "ms": 1179052720078.5493 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:02 on Sat 12 May to 06:18 on Sun 13 May.", "fact": "2007-05-12T12:01:36Z → 2007-05-13T09:17:41Z" }, { "step": "kaala", "text": "Sunrise is at 07:38 on the 12th and 07:39 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is not on the 13th.", "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 4859 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Buenos Aires, 2007: Saturday 12 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": "2007-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aparā Ekādaśī 2007 falls on Saturday 12 May. Ekādaśī runs from 09:02 on Sat 12 May to 06:18 on Sun 13 May, and is current at sunrise on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-05-12", "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/2007/pradosha-vrata?on=2007-05-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13857, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-05-14T03:08:04-03:00", "utc": "2007-05-14T06:08:04Z", "ms": 1179122883617.216 }, "end": { "local": "2007-05-14T23:40:15-03:00", "utc": "2007-05-15T02:40:15Z", "ms": 1179196814714.8228 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-14T03:08:04-03:00", "utc": "2007-05-14T06:08:04Z", "ms": 1179122883617.216 }, "end": { "local": "2007-05-14T23:40:15-03:00", "utc": "2007-05-15T02:40:15Z", "ms": 1179196814714.8228 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-05-13", "window": { "start": { "local": "2007-05-13T18:00:41-03:00", "utc": "2007-05-13T21:00:41Z", "ms": 1179090040728.6172 }, "end": { "local": "2007-05-13T19:49:51-03:00", "utc": "2007-05-13T22:49:51Z", "ms": 1179096590718.266 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2007-05-14", "window": { "start": { "local": "2007-05-14T17:59:55-03:00", "utc": "2007-05-14T20:59:55Z", "ms": 1179176395305.9827 }, "end": { "local": "2007-05-14T19:49:17-03:00", "utc": "2007-05-14T22:49:17Z", "ms": 1179182957396.6082 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:08 on Mon 14 May to 23:40 on Mon 14 May.", "fact": "2007-05-14T06:08:04Z → 2007-05-15T02:40:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:50 on the 13th, 18:00–19:49 on the 14th.", "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 109 minutes on the 13th and 109 of 109 on the 14th.", "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 13857 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Monday 14 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": "2007-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Monday 14 May. Trayodaśī runs from 03:08 on Mon 14 May to 23:40 on Mon 14 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-05-14", "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/2007/shivaratri?on=2007-05-14", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2748, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-05-14T23:40:15-03:00", "utc": "2007-05-15T02:40:15Z", "ms": 1179196814714.8228 }, "end": { "local": "2007-05-15T20:03:16-03:00", "utc": "2007-05-15T23:03:16Z", "ms": 1179270196152.6724 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-14T23:40:15-03:00", "utc": "2007-05-15T02:40:15Z", "ms": 1179196814714.8228 }, "end": { "local": "2007-05-15T20:03:16-03:00", "utc": "2007-05-15T23:03:16Z", "ms": 1179270196152.6724 } }, "kaala": "nishita", "days": [ { "local_date": "2007-05-14", "window": { "start": { "local": "2007-05-15T00:26:03-03:00", "utc": "2007-05-15T03:26:03Z", "ms": 1179199563145.8284 }, "end": { "local": "2007-05-15T01:14:03-03:00", "utc": "2007-05-15T04:14:03Z", "ms": 1179202443145.8284 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-05-15", "window": { "start": { "local": "2007-05-16T00:26:04-03:00", "utc": "2007-05-16T03:26:04Z", "ms": 1179285963672.8147 }, "end": { "local": "2007-05-16T01:14:04-03:00", "utc": "2007-05-16T04:14:04Z", "ms": 1179288843672.8147 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:40 on Mon 14 May to 20:03 on Tue 15 May.", "fact": "2007-05-15T02:40:15Z → 2007-05-15T23:03:16Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 14th, 00:26–01:14 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 2748 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Monday 14 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": "2007-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Monday 14 May. Caturdaśī runs from 23:40 on Mon 14 May to 20:03 on Tue 15 May and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-05-14", "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/2007/vinayaka-chaturthi?on=2007-05-19", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17637, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-05-19T07:31:52-03:00", "utc": "2007-05-19T10:31:52Z", "ms": 1179570712253.9646 }, "end": { "local": "2007-05-20T05:44:37-03:00", "utc": "2007-05-20T08:44:37Z", "ms": 1179650677067.2104 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-19T07:31:52-03:00", "utc": "2007-05-19T10:31:52Z", "ms": 1179570712253.9646 }, "end": { "local": "2007-05-20T05:44:37-03:00", "utc": "2007-05-20T08:44:37Z", "ms": 1179650677067.2104 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-05-19", "window": { "start": { "local": "2007-05-19T12:25:49-03:00", "utc": "2007-05-19T15:25:49Z", "ms": 1179588349466.0464 }, "end": { "local": "2007-05-19T13:13:49-03:00", "utc": "2007-05-19T16:13:49Z", "ms": 1179591229466.0464 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-05-20", "window": { "start": { "local": "2007-05-20T12:25:53-03:00", "utc": "2007-05-20T15:25:53Z", "ms": 1179674752917.4453 }, "end": { "local": "2007-05-20T13:13:53-03:00", "utc": "2007-05-20T16:13:53Z", "ms": 1179677632917.4453 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:32 on Sat 19 May to 05:45 on Sun 20 May.", "fact": "2007-05-19T10:31:52Z → 2007-05-20T08:44:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 19th, 12:26–13:14 on the 20th.", "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 19th and 0 of 48 on the 20th.", "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 17637 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2007: Saturday 19 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": "2007-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2007 falls on Saturday 19 May. Caturthī runs from 07:32 on Sat 19 May to 05:45 on Sun 20 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/vinayaka-chaturthi?on=2007-05-19", "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/2007/ekadashi?on=2007-05-27", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12809, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-05-26T11:21:34-03:00", "utc": "2007-05-26T14:21:34Z", "ms": 1180189293887.5933 }, "end": { "local": "2007-05-27T13:55:02-03:00", "utc": "2007-05-27T16:55:02Z", "ms": 1180284902257.2812 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-26T11:21:34-03:00", "utc": "2007-05-26T14:21:34Z", "ms": 1180189293887.5933 }, "end": { "local": "2007-05-27T13:55:02-03:00", "utc": "2007-05-27T16:55:02Z", "ms": 1180284902257.2812 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-05-26", "window": { "start": { "local": "2007-05-26T07:48:05-03:00", "utc": "2007-05-26T10:48:05Z", "ms": 1180176484804.5718 }, "end": { "local": "2007-05-26T07:48:05-03:00", "utc": "2007-05-26T10:48:05Z", "ms": 1180176484804.5718 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-05-27", "window": { "start": { "local": "2007-05-27T07:48:45-03:00", "utc": "2007-05-27T10:48:45Z", "ms": 1180262924786.4785 }, "end": { "local": "2007-05-27T07:48:45-03:00", "utc": "2007-05-27T10:48:45Z", "ms": 1180262924786.4785 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:22 on Sat 26 May to 13:55 on Sun 27 May.", "fact": "2007-05-26T14:21:34Z → 2007-05-27T16:55:02Z" }, { "step": "kaala", "text": "Sunrise is at 07:48 on the 26th and 07:49 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "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 12809 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Buenos Aires, 2007: Sunday 27 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": "2007-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Ekādaśī 2007 falls on Sunday 27 May. Ekādaśī runs from 11:22 on Sat 26 May to 13:55 on Sun 27 May and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-05-27", "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/2007/pradosha-vrata?on=2007-05-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-05-28", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2825, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-05-28T16:23:55-03:00", "utc": "2007-05-28T19:23:55Z", "ms": 1180380234817.747 }, "end": { "local": "2007-05-29T18:38:35-03:00", "utc": "2007-05-29T21:38:35Z", "ms": 1180474715263.8977 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-28T16:23:55-03:00", "utc": "2007-05-28T19:23:55Z", "ms": 1180380234817.747 }, "end": { "local": "2007-05-29T18:38:35-03:00", "utc": "2007-05-29T21:38:35Z", "ms": 1180474715263.8977 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-05-28", "window": { "start": { "local": "2007-05-28T17:51:53-03:00", "utc": "2007-05-28T20:51:53Z", "ms": 1180385513287.5837 }, "end": { "local": "2007-05-28T19:43:39-03:00", "utc": "2007-05-28T22:43:39Z", "ms": 1180392218552.6125 } }, "covered_min": 112, "window_min": 112, "qualifies": true }, { "local_date": "2007-05-29", "window": { "start": { "local": "2007-05-29T17:51:30-03:00", "utc": "2007-05-29T20:51:30Z", "ms": 1180471890326.1396 }, "end": { "local": "2007-05-29T19:43:24-03:00", "utc": "2007-05-29T22:43:24Z", "ms": 1180478603712.2888 } }, "covered_min": 47, "window_min": 112, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:24 on Mon 28 May to 18:39 on Tue 29 May.", "fact": "2007-05-28T19:23:55Z → 2007-05-29T21:38:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:52–19:44 on the 28th, 17:52–19:43 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 112 of 112 minutes on the 28th and 47 of 112 on the 29th.", "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 2825 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Monday 28 May.", "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": "2007-05-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-28", "confidence": "boundary" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Monday 28 May. Trayodaśī runs from 16:24 on Mon 28 May to 18:39 on Tue 29 May and covers all of pradoṣa that evening. It also reaches the next evening for 47 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/2007/pradosha-vrata?on=2007-05-28", "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/2007/sankashta-chaturthi?on=2007-06-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10742, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-06-04T00:11:35-03:00", "utc": "2007-06-04T03:11:35Z", "ms": 1180926695495.3718 }, "end": { "local": "2007-06-05T00:07:33-03:00", "utc": "2007-06-05T03:07:33Z", "ms": 1181012853097.495 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-04T00:11:35-03:00", "utc": "2007-06-04T03:11:35Z", "ms": 1180926695495.3718 }, "end": { "local": "2007-06-05T00:07:33-03:00", "utc": "2007-06-05T03:07:33Z", "ms": 1181012853097.495 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-06-03", "window": { "start": { "local": "2007-06-03T20:03:25-03:00", "utc": "2007-06-03T23:03:25Z", "ms": 1180911805074.935 }, "end": { "local": "2007-06-03T20:03:25-03:00", "utc": "2007-06-03T23:03:25Z", "ms": 1180911805074.935 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-06-04", "window": { "start": { "local": "2007-06-04T21:08:31-03:00", "utc": "2007-06-05T00:08:31Z", "ms": 1181002111384.428 }, "end": { "local": "2007-06-04T21:08:31-03:00", "utc": "2007-06-05T00:08:31Z", "ms": 1181002111384.428 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:12 on Mon 4 Jun to 00:08 on Tue 5 Jun.", "fact": "2007-06-04T03:11:35Z → 2007-06-05T03:07:33Z" }, { "step": "kaala", "text": "Moonrise is at 20:03 on the 3rd and 21:09 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 3rd and is on the 4th.", "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 10742 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Monday 4 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": "2007-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Monday 4 June. Caturthī runs from 00:12 on Mon 4 Jun to 00:08 on Tue 5 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-06-04", "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/2007/ekadashi?on=2007-06-11", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15707, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-06-10T15:08:42-03:00", "utc": "2007-06-10T18:08:42Z", "ms": 1181498922242.2195 }, "end": { "local": "2007-06-11T12:18:57-03:00", "utc": "2007-06-11T15:18:57Z", "ms": 1181575136634.4468 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-10T15:08:42-03:00", "utc": "2007-06-10T18:08:42Z", "ms": 1181498922242.2195 }, "end": { "local": "2007-06-11T12:18:57-03:00", "utc": "2007-06-11T15:18:57Z", "ms": 1181575136634.4468 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-06-10", "window": { "start": { "local": "2007-06-10T07:56:43-03:00", "utc": "2007-06-10T10:56:43Z", "ms": 1181473002660.0908 }, "end": { "local": "2007-06-10T07:56:43-03:00", "utc": "2007-06-10T10:56:43Z", "ms": 1181473002660.0908 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-06-11", "window": { "start": { "local": "2007-06-11T07:57:10-03:00", "utc": "2007-06-11T10:57:10Z", "ms": 1181559429691.8489 }, "end": { "local": "2007-06-11T07:57:10-03:00", "utc": "2007-06-11T10:57:10Z", "ms": 1181559429691.8489 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:09 on Sun 10 Jun to 12:19 on Mon 11 Jun.", "fact": "2007-06-10T18:08:42Z → 2007-06-11T15:18:57Z" }, { "step": "kaala", "text": "Sunrise is at 07:57 on the 10th and 07:57 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "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 15707 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Buenos Aires, 2007: Monday 11 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": "2007-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Ekādaśī 2007 falls on Monday 11 June. Ekādaśī runs from 15:09 on Sun 10 Jun to 12:19 on Mon 11 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-06-11", "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/2007/pradosha-vrata?on=2007-06-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30753, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-06-12T09:16:24-03:00", "utc": "2007-06-12T12:16:24Z", "ms": 1181650584054.0608 }, "end": { "local": "2007-06-13T06:08:37-03:00", "utc": "2007-06-13T09:08:37Z", "ms": 1181725716575.787 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-12T09:16:24-03:00", "utc": "2007-06-12T12:16:24Z", "ms": 1181650584054.0608 }, "end": { "local": "2007-06-13T06:08:37-03:00", "utc": "2007-06-13T09:08:37Z", "ms": 1181725716575.787 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-06-12", "window": { "start": { "local": "2007-06-12T17:48:57-03:00", "utc": "2007-06-12T20:48:57Z", "ms": 1181681336612.6948 }, "end": { "local": "2007-06-12T19:42:09-03:00", "utc": "2007-06-12T22:42:09Z", "ms": 1181688129110.3794 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2007-06-13", "window": { "start": { "local": "2007-06-13T17:48:58-03:00", "utc": "2007-06-13T20:48:58Z", "ms": 1181767737555.0293 }, "end": { "local": "2007-06-13T19:42:13-03:00", "utc": "2007-06-13T22:42:13Z", "ms": 1181774533067.0266 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:16 on Tue 12 Jun to 06:09 on Wed 13 Jun.", "fact": "2007-06-12T12:16:24Z → 2007-06-13T09:08:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:49–19:42 on the 12th, 17:49–19:42 on the 13th.", "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 12th and 0 of 113 on the 13th.", "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 30753 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Tuesday 12 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": "2007-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Tuesday 12 June. Trayodaśī runs from 09:16 on Tue 12 Jun to 06:09 on Wed 13 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-06-12", "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/2007/shivaratri?on=2007-06-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6400, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-06-13T06:08:37-03:00", "utc": "2007-06-13T09:08:37Z", "ms": 1181725716575.787 }, "end": { "local": "2007-06-14T03:04:20-03:00", "utc": "2007-06-14T06:04:20Z", "ms": 1181801060424.4893 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-13T06:08:37-03:00", "utc": "2007-06-13T09:08:37Z", "ms": 1181725716575.787 }, "end": { "local": "2007-06-14T03:04:20-03:00", "utc": "2007-06-14T06:04:20Z", "ms": 1181801060424.4893 } }, "kaala": "nishita", "days": [ { "local_date": "2007-06-12", "window": { "start": { "local": "2007-06-13T00:29:28-03:00", "utc": "2007-06-13T03:29:28Z", "ms": 1181705368479.0122 }, "end": { "local": "2007-06-13T01:17:28-03:00", "utc": "2007-06-13T04:17:28Z", "ms": 1181708248479.0122 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-06-13", "window": { "start": { "local": "2007-06-14T00:29:41-03:00", "utc": "2007-06-14T03:29:41Z", "ms": 1181791780725.0195 }, "end": { "local": "2007-06-14T01:17:41-03:00", "utc": "2007-06-14T04:17:41Z", "ms": 1181794660725.0195 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:09 on Wed 13 Jun to 03:04 on Thu 14 Jun.", "fact": "2007-06-13T09:08:37Z → 2007-06-14T06:04:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:29–01:17 on the 12th, 00:30–01:18 on the 13th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6400 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Wednesday 13 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": "2007-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Wednesday 13 June. Caturdaśī runs from 06:09 on Wed 13 Jun to 03:04 on Thu 14 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-06-13", "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/2007/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18876, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-06-16T19:48:45-03:00", "utc": "2007-06-16T22:48:45Z", "ms": 1182034124565.7595 }, "end": { "local": "2007-06-17T18:32:58-03:00", "utc": "2007-06-17T21:32:58Z", "ms": 1182115977955.9473 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-16T19:48:45-03:00", "utc": "2007-06-16T22:48:45Z", "ms": 1182034124565.7595 }, "end": { "local": "2007-06-17T18:32:58-03:00", "utc": "2007-06-17T21:32:58Z", "ms": 1182115977955.9473 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-06-16", "window": { "start": { "local": "2007-06-16T12:30:08-03:00", "utc": "2007-06-16T15:30:08Z", "ms": 1182007808371.0596 }, "end": { "local": "2007-06-16T13:18:08-03:00", "utc": "2007-06-16T16:18:08Z", "ms": 1182010688371.0596 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-06-17", "window": { "start": { "local": "2007-06-17T12:30:22-03:00", "utc": "2007-06-17T15:30:22Z", "ms": 1182094221711.0703 }, "end": { "local": "2007-06-17T13:18:22-03:00", "utc": "2007-06-17T16:18:22Z", "ms": 1182097101711.0703 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:49 on Sat 16 Jun to 18:33 on Sun 17 Jun.", "fact": "2007-06-16T22:48:45Z → 2007-06-17T21:32:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 16th, 12:30–13:18 on the 17th.", "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 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 18876 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Buenos Aires, 2007: Sunday 17 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": "2007-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rambhā Tṛtīyā 2007 falls on Sunday 17 June. Tṛtīyā runs from 19:49 on Sat 16 Jun to 18:33 on Sun 17 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-06-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17081, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-06-17T18:32:58-03:00", "utc": "2007-06-17T21:32:58Z", "ms": 1182115977955.9473 }, "end": { "local": "2007-06-18T18:03:16-03:00", "utc": "2007-06-18T21:03:16Z", "ms": 1182200596080.1248 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-17T18:32:58-03:00", "utc": "2007-06-17T21:32:58Z", "ms": 1182115977955.9473 }, "end": { "local": "2007-06-18T18:03:16-03:00", "utc": "2007-06-18T21:03:16Z", "ms": 1182200596080.1248 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-06-17", "window": { "start": { "local": "2007-06-17T12:30:22-03:00", "utc": "2007-06-17T15:30:22Z", "ms": 1182094221711.0703 }, "end": { "local": "2007-06-17T13:18:22-03:00", "utc": "2007-06-17T16:18:22Z", "ms": 1182097101711.0703 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-06-18", "window": { "start": { "local": "2007-06-18T12:30:35-03:00", "utc": "2007-06-18T15:30:35Z", "ms": 1182180635103.9043 }, "end": { "local": "2007-06-18T13:18:35-03:00", "utc": "2007-06-18T16:18:35Z", "ms": 1182183515103.9043 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:33 on Sun 17 Jun to 18:03 on Mon 18 Jun.", "fact": "2007-06-17T21:32:58Z → 2007-06-18T21:03:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 17th, 12:31–13:19 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 0 of 48 minutes on the 17th and 48 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 17081 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2007: Monday 18 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": "2007-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2007 falls on Monday 18 June. Caturthī runs from 18:33 on Sun 17 Jun to 18:03 on Mon 18 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/vinayaka-chaturthi?on=2007-06-18", "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/2007/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18191, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-06-19T18:21:59-03:00", "utc": "2007-06-19T21:21:59Z", "ms": 1182288119375.474 }, "end": { "local": "2007-06-20T19:27:04-03:00", "utc": "2007-06-20T22:27:04Z", "ms": 1182378424227.4417 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-19T18:21:59-03:00", "utc": "2007-06-19T21:21:59Z", "ms": 1182288119375.474 }, "end": { "local": "2007-06-20T19:27:04-03:00", "utc": "2007-06-20T22:27:04Z", "ms": 1182378424227.4417 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-06-19", "window": { "start": { "local": "2007-06-19T12:30:49-03:00", "utc": "2007-06-19T15:30:49Z", "ms": 1182267048522.4575 }, "end": { "local": "2007-06-19T13:18:49-03:00", "utc": "2007-06-19T16:18:49Z", "ms": 1182269928522.4575 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-06-20", "window": { "start": { "local": "2007-06-20T12:31:02-03:00", "utc": "2007-06-20T15:31:02Z", "ms": 1182353461940.7637 }, "end": { "local": "2007-06-20T13:19:02-03:00", "utc": "2007-06-20T16:19:02Z", "ms": 1182356341940.7637 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:22 on Tue 19 Jun to 19:27 on Wed 20 Jun.", "fact": "2007-06-19T21:21:59Z → 2007-06-20T22:27:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 19th, 12:31–13:19 on the 20th.", "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 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 18191 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Buenos Aires, 2007: Wednesday 20 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": "2007-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Araṇya Gaurī Vrata 2007 falls on Wednesday 20 June. Ṣaṣṭhī runs from 18:22 on Tue 19 Jun to 19:27 on Wed 20 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18191, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-06-19T18:21:59-03:00", "utc": "2007-06-19T21:21:59Z", "ms": 1182288119375.474 }, "end": { "local": "2007-06-20T19:27:04-03:00", "utc": "2007-06-20T22:27:04Z", "ms": 1182378424227.4417 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-19T18:21:59-03:00", "utc": "2007-06-19T21:21:59Z", "ms": 1182288119375.474 }, "end": { "local": "2007-06-20T19:27:04-03:00", "utc": "2007-06-20T22:27:04Z", "ms": 1182378424227.4417 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-06-19", "window": { "start": { "local": "2007-06-19T12:30:49-03:00", "utc": "2007-06-19T15:30:49Z", "ms": 1182267048522.4575 }, "end": { "local": "2007-06-19T13:18:49-03:00", "utc": "2007-06-19T16:18:49Z", "ms": 1182269928522.4575 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-06-20", "window": { "start": { "local": "2007-06-20T12:31:02-03:00", "utc": "2007-06-20T15:31:02Z", "ms": 1182353461940.7637 }, "end": { "local": "2007-06-20T13:19:02-03:00", "utc": "2007-06-20T16:19:02Z", "ms": 1182356341940.7637 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:22 on Tue 19 Jun to 19:27 on Wed 20 Jun.", "fact": "2007-06-19T21:21:59Z → 2007-06-20T22:27:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 19th, 12:31–13:19 on the 20th.", "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 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: purvaviddha → only-day · margin 18191 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Buenos Aires, 2007: Wednesday 20 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": "2007-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2007 falls on Wednesday 20 June. Ṣaṣṭhī runs from 18:22 on Tue 19 Jun to 19:27 on Wed 20 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-06-25", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5497, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-06-25T04:17:13-03:00", "utc": "2007-06-25T07:17:13Z", "ms": 1182755833088.4448 }, "end": { "local": "2007-06-26T06:29:44-03:00", "utc": "2007-06-26T09:29:44Z", "ms": 1182850184097.0825 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-25T04:17:13-03:00", "utc": "2007-06-25T07:17:13Z", "ms": 1182755833088.4448 }, "end": { "local": "2007-06-26T06:29:44-03:00", "utc": "2007-06-26T09:29:44Z", "ms": 1182850184097.0825 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-06-25", "window": { "start": { "local": "2007-06-25T08:01:15-03:00", "utc": "2007-06-25T11:01:15Z", "ms": 1182769274535.2139 }, "end": { "local": "2007-06-25T08:01:15-03:00", "utc": "2007-06-25T11:01:15Z", "ms": 1182769274535.2139 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-06-26", "window": { "start": { "local": "2007-06-26T08:01:21-03:00", "utc": "2007-06-26T11:01:21Z", "ms": 1182855681324.6584 }, "end": { "local": "2007-06-26T08:01:21-03:00", "utc": "2007-06-26T11:01:21Z", "ms": 1182855681324.6584 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:17 on Mon 25 Jun to 06:30 on Tue 26 Jun.", "fact": "2007-06-25T07:17:13Z → 2007-06-26T09:29:44Z" }, { "step": "kaala", "text": "Sunrise is at 08:01 on the 25th and 08:01 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "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 5497 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Buenos Aires, 2007: Monday 25 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": "2007-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nirjalā Ekādaśī 2007 falls on Monday 25 June. Ekādaśī runs from 04:17 on Mon 25 Jun to 06:30 on Tue 26 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-06-25", "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/2007/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15212, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-06-26T06:29:44-03:00", "utc": "2007-06-26T09:29:44Z", "ms": 1182850184097.0825 }, "end": { "local": "2007-06-27T08:19:02-03:00", "utc": "2007-06-27T11:19:02Z", "ms": 1182943141809.2996 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-26T06:29:44-03:00", "utc": "2007-06-26T09:29:44Z", "ms": 1182850184097.0825 }, "end": { "local": "2007-06-27T08:19:02-03:00", "utc": "2007-06-27T11:19:02Z", "ms": 1182943141809.2996 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-06-26", "window": { "start": { "local": "2007-06-26T12:32:21-03:00", "utc": "2007-06-26T15:32:21Z", "ms": 1182871941088.2769 }, "end": { "local": "2007-06-26T13:20:21-03:00", "utc": "2007-06-26T16:20:21Z", "ms": 1182874821088.2769 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-06-27", "window": { "start": { "local": "2007-06-27T12:32:34-03:00", "utc": "2007-06-27T15:32:34Z", "ms": 1182958353840.5537 }, "end": { "local": "2007-06-27T13:20:34-03:00", "utc": "2007-06-27T16:20:34Z", "ms": 1182961233840.5537 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 06:30 on Tue 26 Jun to 08:19 on Wed 27 Jun.", "fact": "2007-06-26T09:29:44Z → 2007-06-27T11:19:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 26th, 12:33–13:21 on the 27th.", "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 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: purvaviddha → only-day · margin 15212 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Buenos Aires, 2007: Tuesday 26 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": "2007-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śrī Rāma Dvādaśī 2007 falls on Tuesday 26 June. Dvādaśī runs from 06:30 on Tue 26 Jun to 08:19 on Wed 27 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/pradosha-vrata?on=2007-06-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29554, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-06-27T08:19:02-03:00", "utc": "2007-06-27T11:19:02Z", "ms": 1182943141809.2996 }, "end": { "local": "2007-06-28T09:39:28-03:00", "utc": "2007-06-28T12:39:28Z", "ms": 1183034368335.6753 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-27T08:19:02-03:00", "utc": "2007-06-27T11:19:02Z", "ms": 1182943141809.2996 }, "end": { "local": "2007-06-28T09:39:28-03:00", "utc": "2007-06-28T12:39:28Z", "ms": 1183034368335.6753 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-06-27", "window": { "start": { "local": "2007-06-27T17:51:41-03:00", "utc": "2007-06-27T20:51:41Z", "ms": 1182977501105.8335 }, "end": { "local": "2007-06-27T19:45:00-03:00", "utc": "2007-06-27T22:45:00Z", "ms": 1182984299661.5376 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2007-06-28", "window": { "start": { "local": "2007-06-28T17:52:03-03:00", "utc": "2007-06-28T20:52:03Z", "ms": 1183063922548.1082 }, "end": { "local": "2007-06-28T19:45:19-03:00", "utc": "2007-06-28T22:45:19Z", "ms": 1183070718529.4043 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:19 on Wed 27 Jun to 09:39 on Thu 28 Jun.", "fact": "2007-06-27T11:19:02Z → 2007-06-28T12:39:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:52–19:45 on the 27th, 17:52–19:45 on the 28th.", "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 27th and 0 of 113 on the 28th.", "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 29554 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Wednesday 27 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": "2007-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Wednesday 27 June. Trayodaśī runs from 08:19 on Wed 27 Jun to 09:39 on Thu 28 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-06-27", "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/2007/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25446, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-06-29T10:29:06-03:00", "utc": "2007-06-29T13:29:06Z", "ms": 1183123745770.6072 }, "end": { "local": "2007-06-30T10:48:43-03:00", "utc": "2007-06-30T13:48:43Z", "ms": 1183211323250.0068 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-29T10:29:06-03:00", "utc": "2007-06-29T13:29:06Z", "ms": 1183123745770.6072 }, "end": { "local": "2007-06-30T10:48:43-03:00", "utc": "2007-06-30T13:48:43Z", "ms": 1183211323250.0068 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-06-29", "window": { "start": { "local": "2007-06-29T17:52:25-03:00", "utc": "2007-06-29T20:52:25Z", "ms": 1183150345151.378 }, "end": { "local": "2007-06-29T19:45:38-03:00", "utc": "2007-06-29T22:45:38Z", "ms": 1183157138193.5369 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2007-06-30", "window": { "start": { "local": "2007-06-30T17:52:49-03:00", "utc": "2007-06-30T20:52:49Z", "ms": 1183236768888.2878 }, "end": { "local": "2007-06-30T19:45:59-03:00", "utc": "2007-06-30T22:45:59Z", "ms": 1183243558629.0056 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:29 on Fri 29 Jun to 10:49 on Sat 30 Jun.", "fact": "2007-06-29T13:29:06Z → 2007-06-30T13:48:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:52–19:46 on the 29th, 17:53–19:46 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 113 of 113 minutes on the 29th and 0 of 113 on the 30th.", "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 25446 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Buenos Aires, 2007: Friday 29 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": "2007-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vaṭa Sāvitrī Vrata 2007 falls on Friday 29 June. Pūrṇimā runs from 10:29 on Fri 29 Jun to 10:49 on Sat 30 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-07-03", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38995, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-07-03T09:15:41-03:00", "utc": "2007-07-03T12:15:41Z", "ms": 1183464941297.7173 }, "end": { "local": "2007-07-04T08:04:12-03:00", "utc": "2007-07-04T11:04:12Z", "ms": 1183547052385.944 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-03T09:15:41-03:00", "utc": "2007-07-03T12:15:41Z", "ms": 1183464941297.7173 }, "end": { "local": "2007-07-04T08:04:12-03:00", "utc": "2007-07-04T11:04:12Z", "ms": 1183547052385.944 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-07-02", "window": { "start": { "local": "2007-07-02T20:06:43-03:00", "utc": "2007-07-02T23:06:43Z", "ms": 1183417602930.4268 }, "end": { "local": "2007-07-02T20:06:43-03:00", "utc": "2007-07-02T23:06:43Z", "ms": 1183417602930.4268 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-07-03", "window": { "start": { "local": "2007-07-03T21:14:17-03:00", "utc": "2007-07-04T00:14:17Z", "ms": 1183508056928.2937 }, "end": { "local": "2007-07-03T21:14:17-03:00", "utc": "2007-07-04T00:14:17Z", "ms": 1183508056928.2937 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:16 on Tue 3 Jul to 08:04 on Wed 4 Jul.", "fact": "2007-07-03T12:15:41Z → 2007-07-04T11:04:12Z" }, { "step": "kaala", "text": "Moonrise is at 20:07 on the 2nd and 21:14 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 2nd and is on the 3rd.", "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 38995 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Tuesday 3 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": "2007-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Tuesday 3 July. Caturthī runs from 09:16 on Tue 3 Jul to 08:04 on Wed 4 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-07-03", "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/2007/ekadashi?on=2007-07-10", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34246, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-07-09T20:00:59-03:00", "utc": "2007-07-09T23:00:59Z", "ms": 1184022059394.3774 }, "end": { "local": "2007-07-10T17:30:56-03:00", "utc": "2007-07-10T20:30:56Z", "ms": 1184099456309.5054 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-09T20:00:59-03:00", "utc": "2007-07-09T23:00:59Z", "ms": 1184022059394.3774 }, "end": { "local": "2007-07-10T17:30:56-03:00", "utc": "2007-07-10T20:30:56Z", "ms": 1184099456309.5054 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-07-09", "window": { "start": { "local": "2007-07-09T08:00:26-03:00", "utc": "2007-07-09T11:00:26Z", "ms": 1183978825994.3813 }, "end": { "local": "2007-07-09T08:00:26-03:00", "utc": "2007-07-09T11:00:26Z", "ms": 1183978825994.3813 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-07-10", "window": { "start": { "local": "2007-07-10T08:00:10-03:00", "utc": "2007-07-10T11:00:10Z", "ms": 1184065210470.0886 }, "end": { "local": "2007-07-10T08:00:10-03:00", "utc": "2007-07-10T11:00:10Z", "ms": 1184065210470.0886 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:01 on Mon 9 Jul to 17:31 on Tue 10 Jul.", "fact": "2007-07-09T23:00:59Z → 2007-07-10T20:30:56Z" }, { "step": "kaala", "text": "Sunrise is at 08:00 on the 9th and 08:00 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is on the 10th.", "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 34246 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Buenos Aires, 2007: Tuesday 10 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": "2007-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yoginī Ekādaśī 2007 falls on Tuesday 10 July. Ekādaśī runs from 20:01 on Mon 9 Jul to 17:31 on Tue 10 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-07-10", "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/2007/pradosha-vrata?on=2007-07-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10498, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-07-11T15:03:19-03:00", "utc": "2007-07-11T18:03:19Z", "ms": 1184176999189.1545 }, "end": { "local": "2007-07-12T12:44:42-03:00", "utc": "2007-07-12T15:44:42Z", "ms": 1184255081655.146 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-11T15:03:19-03:00", "utc": "2007-07-11T18:03:19Z", "ms": 1184176999189.1545 }, "end": { "local": "2007-07-12T12:44:42-03:00", "utc": "2007-07-12T15:44:42Z", "ms": 1184255081655.146 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-07-11", "window": { "start": { "local": "2007-07-11T17:58:17-03:00", "utc": "2007-07-11T20:58:17Z", "ms": 1184187496704.5713 }, "end": { "local": "2007-07-11T19:50:27-03:00", "utc": "2007-07-11T22:50:27Z", "ms": 1184194227083.029 } }, "covered_min": 112, "window_min": 112, "qualifies": true }, { "local_date": "2007-07-12", "window": { "start": { "local": "2007-07-12T17:58:52-03:00", "utc": "2007-07-12T20:58:52Z", "ms": 1184273931741.3943 }, "end": { "local": "2007-07-12T19:50:55-03:00", "utc": "2007-07-12T22:50:55Z", "ms": 1184280654727.6516 } }, "covered_min": 0, "window_min": 112, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:03 on Wed 11 Jul to 12:45 on Thu 12 Jul.", "fact": "2007-07-11T18:03:19Z → 2007-07-12T15:44:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:58–19:50 on the 11th, 17:59–19:51 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 112 of 112 minutes on the 11th and 0 of 112 on the 12th.", "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 10498 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Wednesday 11 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": "2007-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Wednesday 11 July. Trayodaśī runs from 15:03 on Wed 11 Jul to 12:45 on Thu 12 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-07-11", "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/2007/shivaratri?on=2007-07-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33558, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-07-12T12:44:42-03:00", "utc": "2007-07-12T15:44:42Z", "ms": 1184255081655.146 }, "end": { "local": "2007-07-13T10:42:21-03:00", "utc": "2007-07-13T13:42:21Z", "ms": 1184334140517.717 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-12T12:44:42-03:00", "utc": "2007-07-12T15:44:42Z", "ms": 1184255081655.146 }, "end": { "local": "2007-07-13T10:42:21-03:00", "utc": "2007-07-13T13:42:21Z", "ms": 1184334140517.717 } }, "kaala": "nishita", "days": [ { "local_date": "2007-07-11", "window": { "start": { "local": "2007-07-12T00:34:56-03:00", "utc": "2007-07-12T03:34:56Z", "ms": 1184211295623.788 }, "end": { "local": "2007-07-12T01:22:56-03:00", "utc": "2007-07-12T04:22:56Z", "ms": 1184214175623.788 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-07-12", "window": { "start": { "local": "2007-07-13T00:35:03-03:00", "utc": "2007-07-13T03:35:03Z", "ms": 1184297702939.859 }, "end": { "local": "2007-07-13T01:23:03-03:00", "utc": "2007-07-13T04:23:03Z", "ms": 1184300582939.859 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:45 on Thu 12 Jul to 10:42 on Fri 13 Jul.", "fact": "2007-07-12T15:44:42Z → 2007-07-13T13:42:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 11th, 00:35–01:23 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 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "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 33558 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Thursday 12 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": "2007-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Thursday 12 July. Caturdaśī runs from 12:45 on Thu 12 Jul to 10:42 on Fri 13 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-07-12", "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/2007/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16765, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2007-07-15T07:56:10-03:00", "utc": "2007-07-15T10:56:10Z", "ms": 1184496969781.9294 }, "end": { "local": "2007-07-16T07:25:26-03:00", "utc": "2007-07-16T10:25:26Z", "ms": 1184581525756.004 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-15T07:56:10-03:00", "utc": "2007-07-15T10:56:10Z", "ms": 1184496969781.9294 }, "end": { "local": "2007-07-16T07:25:26-03:00", "utc": "2007-07-16T10:25:26Z", "ms": 1184581525756.004 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-07-15", "window": { "start": { "local": "2007-07-15T12:35:35-03:00", "utc": "2007-07-15T15:35:35Z", "ms": 1184513734706.6133 }, "end": { "local": "2007-07-15T13:23:35-03:00", "utc": "2007-07-15T16:23:35Z", "ms": 1184516614706.6133 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-07-16", "window": { "start": { "local": "2007-07-16T12:35:41-03:00", "utc": "2007-07-16T15:35:41Z", "ms": 1184600140889.7725 }, "end": { "local": "2007-07-16T13:23:41-03:00", "utc": "2007-07-16T16:23:41Z", "ms": 1184603020889.7725 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:56 on Sun 15 Jul to 07:25 on Mon 16 Jul.", "fact": "2007-07-15T10:56:10Z → 2007-07-16T10:25:26Z" }, { "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": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16765 s" }, { "step": "ruling", "text": "Rathayātrā, Buenos Aires, 2007: Sunday 15 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": "2007-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rathayātrā 2007 falls on Sunday 15 July. Dvitīyā runs from 07:56 on Sun 15 Jul to 07:25 on Mon 16 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-07-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14940, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-07-17T07:35:25-03:00", "utc": "2007-07-17T10:35:25Z", "ms": 1184668525316.8574 }, "end": { "local": "2007-07-18T08:26:52-03:00", "utc": "2007-07-18T11:26:52Z", "ms": 1184758011855.763 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-17T07:35:25-03:00", "utc": "2007-07-17T10:35:25Z", "ms": 1184668525316.8574 }, "end": { "local": "2007-07-18T08:26:52-03:00", "utc": "2007-07-18T11:26:52Z", "ms": 1184758011855.763 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-07-17", "window": { "start": { "local": "2007-07-17T12:35:47-03:00", "utc": "2007-07-17T15:35:47Z", "ms": 1184686546542.0576 }, "end": { "local": "2007-07-17T13:23:47-03:00", "utc": "2007-07-17T16:23:47Z", "ms": 1184689426542.0576 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-07-18", "window": { "start": { "local": "2007-07-18T12:35:52-03:00", "utc": "2007-07-18T15:35:52Z", "ms": 1184772951648.785 }, "end": { "local": "2007-07-18T13:23:52-03:00", "utc": "2007-07-18T16:23:52Z", "ms": 1184775831648.785 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:35 on Tue 17 Jul to 08:27 on Wed 18 Jul.", "fact": "2007-07-17T10:35:25Z → 2007-07-18T11:26:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 17th, 12:36–13:24 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 14940 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2007: Tuesday 17 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": "2007-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2007 falls on Tuesday 17 July. Caturthī runs from 07:35 on Tue 17 Jul to 08:27 on Wed 18 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/vinayaka-chaturthi?on=2007-07-17", "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/2007/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9565, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-07-18T08:26:52-03:00", "utc": "2007-07-18T11:26:52Z", "ms": 1184758011855.763 }, "end": { "local": "2007-07-19T09:56:31-03:00", "utc": "2007-07-19T12:56:31Z", "ms": 1184849791474.5862 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-18T08:26:52-03:00", "utc": "2007-07-18T11:26:52Z", "ms": 1184758011855.763 }, "end": { "local": "2007-07-19T09:56:31-03:00", "utc": "2007-07-19T12:56:31Z", "ms": 1184849791474.5862 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-07-18", "window": { "start": { "local": "2007-07-18T12:35:52-03:00", "utc": "2007-07-18T15:35:52Z", "ms": 1184772951648.785 }, "end": { "local": "2007-07-18T13:23:52-03:00", "utc": "2007-07-18T16:23:52Z", "ms": 1184775831648.785 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-07-19", "window": { "start": { "local": "2007-07-19T12:35:56-03:00", "utc": "2007-07-19T15:35:56Z", "ms": 1184859356196.8853 }, "end": { "local": "2007-07-19T13:23:56-03:00", "utc": "2007-07-19T16:23:56Z", "ms": 1184862236196.8853 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:27 on Wed 18 Jul to 09:57 on Thu 19 Jul.", "fact": "2007-07-18T11:26:52Z → 2007-07-19T12:56:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 18th, 12:36–13:24 on the 19th.", "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 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: paraviddha → only-day · margin 9565 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Buenos Aires, 2007: Wednesday 18 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": "2007-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Skanda Pañcamī 2007 falls on Wednesday 18 July. Pañcamī runs from 08:27 on Wed 18 Jul to 09:57 on Thu 19 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2349, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-07-20T11:56:51-03:00", "utc": "2007-07-20T14:56:51Z", "ms": 1184943411095.7815 }, "end": { "local": "2007-07-21T14:16:25-03:00", "utc": "2007-07-21T17:16:25Z", "ms": 1185038184954.6777 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-20T11:56:51-03:00", "utc": "2007-07-20T14:56:51Z", "ms": 1184943411095.7815 }, "end": { "local": "2007-07-21T14:16:25-03:00", "utc": "2007-07-21T17:16:25Z", "ms": 1185038184954.6777 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-07-20", "window": { "start": { "local": "2007-07-20T12:36:00-03:00", "utc": "2007-07-20T15:36:00Z", "ms": 1184945760174.8352 }, "end": { "local": "2007-07-20T13:24:00-03:00", "utc": "2007-07-20T16:24:00Z", "ms": 1184948640174.8352 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-07-21", "window": { "start": { "local": "2007-07-21T12:36:04-03:00", "utc": "2007-07-21T15:36:04Z", "ms": 1185032163572.5718 }, "end": { "local": "2007-07-21T13:24:04-03:00", "utc": "2007-07-21T16:24:04Z", "ms": 1185035043572.5718 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:57 on Fri 20 Jul to 14:16 on Sat 21 Jul.", "fact": "2007-07-20T14:56:51Z → 2007-07-21T17:16:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 20th, 12:36–13:24 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2349 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Buenos Aires, 2007: Friday 20 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": "2007-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-20", "confidence": "boundary" } ], "quote": "In Buenos Aires, Vivasvat Saptamī 2007 falls on Friday 20 July. Saptamī runs from 11:57 on Fri 20 Jul to 14:16 on Sat 21 Jul 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/2007/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/2007/ekadashi?on=2007-07-25", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34669, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-07-24T20:51:18-03:00", "utc": "2007-07-24T23:51:18Z", "ms": 1185321077968.6118 }, "end": { "local": "2007-07-25T22:14:34-03:00", "utc": "2007-07-26T01:14:34Z", "ms": 1185412474104.608 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-24T20:51:18-03:00", "utc": "2007-07-24T23:51:18Z", "ms": 1185321077968.6118 }, "end": { "local": "2007-07-25T22:14:34-03:00", "utc": "2007-07-26T01:14:34Z", "ms": 1185412474104.608 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-07-25", "window": { "start": { "local": "2007-07-25T07:53:04-03:00", "utc": "2007-07-25T10:53:04Z", "ms": 1185360783881.564 }, "end": { "local": "2007-07-25T07:53:04-03:00", "utc": "2007-07-25T10:53:04Z", "ms": 1185360783881.564 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-07-26", "window": { "start": { "local": "2007-07-26T07:52:23-03:00", "utc": "2007-07-26T10:52:23Z", "ms": 1185447142898.7798 }, "end": { "local": "2007-07-26T07:52:23-03:00", "utc": "2007-07-26T10:52:23Z", "ms": 1185447142898.7798 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:51 on Tue 24 Jul to 22:15 on Wed 25 Jul.", "fact": "2007-07-24T23:51:18Z → 2007-07-26T01:14:34Z" }, { "step": "kaala", "text": "Sunrise is at 07:53 on the 25th and 07:52 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "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 34669 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Buenos Aires, 2007: Wednesday 25 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": "2007-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Hariśayanī Ekādaśī 2007 falls on Wednesday 25 July. Ekādaśī runs from 20:51 on Tue 24 Jul to 22:15 on Wed 25 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-07-25", "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/2007/pradosha-vrata?on=2007-07-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11034, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-07-26T23:01:44-03:00", "utc": "2007-07-27T02:01:44Z", "ms": 1185501703549.497 }, "end": { "local": "2007-07-27T23:11:26-03:00", "utc": "2007-07-28T02:11:26Z", "ms": 1185588686143.412 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-26T23:01:44-03:00", "utc": "2007-07-27T02:01:44Z", "ms": 1185501703549.497 }, "end": { "local": "2007-07-27T23:11:26-03:00", "utc": "2007-07-28T02:11:26Z", "ms": 1185588686143.412 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-07-26", "window": { "start": { "local": "2007-07-26T18:08:00-03:00", "utc": "2007-07-26T21:08:00Z", "ms": 1185484080301.9492 }, "end": { "local": "2007-07-26T19:57:50-03:00", "utc": "2007-07-26T22:57:50Z", "ms": 1185490669652.8462 } }, "covered_min": 0, "window_min": 110, "qualifies": false }, { "local_date": "2007-07-27", "window": { "start": { "local": "2007-07-27T18:08:42-03:00", "utc": "2007-07-27T21:08:42Z", "ms": 1185570522327.6797 }, "end": { "local": "2007-07-27T19:58:20-03:00", "utc": "2007-07-27T22:58:20Z", "ms": 1185577100218.2612 } }, "covered_min": 110, "window_min": 110, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:02 on Thu 26 Jul to 23:11 on Fri 27 Jul.", "fact": "2007-07-27T02:01:44Z → 2007-07-28T02:11:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:58 on the 26th, 18:09–19:58 on the 27th.", "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 110 minutes on the 26th and 110 of 110 on the 27th.", "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 11034 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Friday 27 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": "2007-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Friday 27 July. Trayodaśī runs from 23:02 on Thu 26 Jul to 23:11 on Fri 27 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-07-27", "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/2007/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32683, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-07-28T22:45:28-03:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-29T21:47:45-03:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-28T22:45:28-03:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-29T21:47:45-03:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 } }, "kaala": "udaya-3", "days": [ { "local_date": "2007-07-29", "window": { "start": { "local": "2007-07-29T07:50:11-03:00", "utc": "2007-07-29T10:50:11Z", "ms": 1185706211140.539 }, "end": { "local": "2007-07-29T09:54:10-03:00", "utc": "2007-07-29T12:54:10Z", "ms": 1185713650325.3162 } }, "covered_min": 124, "window_min": 124, "qualifies": true }, { "local_date": "2007-07-30", "window": { "start": { "local": "2007-07-30T07:49:24-03:00", "utc": "2007-07-30T10:49:24Z", "ms": 1185792564356.5386 }, "end": { "local": "2007-07-30T09:53:41-03:00", "utc": "2007-07-30T12:53:41Z", "ms": 1185800021432.5583 } }, "covered_min": 0, "window_min": 124, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:45 on Sat 28 Jul to 21:48 on Sun 29 Jul.", "fact": "2007-07-29T01:45:28Z → 2007-07-30T00:47:45Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 07:50–09:54 on the 29th, 07:49–09:54 on the 30th.", "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 124 of 124 minutes on the 29th and 0 of 124 on the 30th.", "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 32683 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Buenos Aires, 2007: Sunday 29 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": "2007-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vyāsa Pūjā 2007 falls on Sunday 29 July. Pūrṇimā runs from 22:45 on Sat 28 Jul to 21:48 on Sun 29 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30215, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-07-28T22:45:28-03:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-29T21:47:45-03:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-28T22:45:28-03:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-29T21:47:45-03:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-07-28", "window": { "start": { "local": "2007-07-28T12:36:11-03:00", "utc": "2007-07-28T15:36:11Z", "ms": 1185636970547.8252 }, "end": { "local": "2007-07-28T13:24:11-03:00", "utc": "2007-07-28T16:24:11Z", "ms": 1185639850547.8252 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-07-29", "window": { "start": { "local": "2007-07-29T12:36:09-03:00", "utc": "2007-07-29T15:36:09Z", "ms": 1185723369102.4814 }, "end": { "local": "2007-07-29T13:24:09-03:00", "utc": "2007-07-29T16:24:09Z", "ms": 1185726249102.4814 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:45 on Sat 28 Jul to 21:48 on Sun 29 Jul.", "fact": "2007-07-29T01:45:28Z → 2007-07-30T00:47:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 28th, 12:36–13:24 on the 29th.", "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 28th and 48 of 48 on the 29th.", "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 30215 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Buenos Aires, 2007: Sunday 29 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": "2007-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Guru Pūrṇimā 2007 falls on Sunday 29 July. Pūrṇimā runs from 22:45 on Sat 28 Jul to 21:48 on Sun 29 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13058, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-07-28T22:45:28-03:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-29T21:47:45-03:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-28T22:45:28-03:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-29T21:47:45-03:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 } }, "kaala": "sayahna", "days": [ { "local_date": "2007-07-28", "window": { "start": { "local": "2007-07-28T16:05:43-03:00", "utc": "2007-07-28T19:05:43Z", "ms": 1185649542972.2952 }, "end": { "local": "2007-07-28T18:09:25-03:00", "utc": "2007-07-28T21:09:25Z", "ms": 1185656964588.6084 } }, "covered_min": 0, "window_min": 124, "qualifies": false }, { "local_date": "2007-07-29", "window": { "start": { "local": "2007-07-29T16:06:08-03:00", "utc": "2007-07-29T19:06:08Z", "ms": 1185735967879.647 }, "end": { "local": "2007-07-29T18:10:07-03:00", "utc": "2007-07-29T21:10:07Z", "ms": 1185743407064.424 } }, "covered_min": 124, "window_min": 124, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:45 on Sat 28 Jul to 21:48 on Sun 29 Jul.", "fact": "2007-07-29T01:45:28Z → 2007-07-30T00:47:45Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:06–18:09 on the 28th, 16:06–18:10 on the 29th.", "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 124 minutes on the 28th and 124 of 124 on the 29th.", "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 13058 s" }, { "step": "ruling", "text": "Kokilā Vrata, Buenos Aires, 2007: Sunday 29 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": "2007-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kokilā Vrata 2007 falls on Sunday 29 July. Pūrṇimā runs from 22:45 on Sat 28 Jul to 21:48 on Sun 29 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6503, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-07-28T22:45:28-03:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-29T21:47:45-03:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-28T22:45:28-03:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-29T21:47:45-03:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-07-28", "window": { "start": { "local": "2007-07-28T18:09:25-03:00", "utc": "2007-07-28T21:09:25Z", "ms": 1185656964588.6084 }, "end": { "local": "2007-07-28T19:58:51-03:00", "utc": "2007-07-28T22:58:51Z", "ms": 1185663530795.5325 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2007-07-29", "window": { "start": { "local": "2007-07-29T18:10:07-03:00", "utc": "2007-07-29T21:10:07Z", "ms": 1185743407064.424 }, "end": { "local": "2007-07-29T19:59:21-03:00", "utc": "2007-07-29T22:59:21Z", "ms": 1185749961370.0393 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:45 on Sat 28 Jul to 21:48 on Sun 29 Jul.", "fact": "2007-07-29T01:45:28Z → 2007-07-30T00:47:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:59 on the 28th, 18:10–19:59 on the 29th.", "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 109 minutes on the 28th and 109 of 109 on the 29th.", "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 6503 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Buenos Aires, 2007: Sunday 29 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": "2007-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śiva Śayanotsava 2007 falls on Sunday 29 July. Pūrṇimā runs from 22:45 on Sat 28 Jul to 21:48 on Sun 29 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-07-30", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4914, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2007-07-30T20:23:22-03:00", "utc": "2007-07-30T23:23:22Z", "ms": 1185837801658.558 }, "end": { "local": "2007-07-31T18:37:53-03:00", "utc": "2007-07-31T21:37:53Z", "ms": 1185917872972.7646 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-07-30T20:23:22-03:00", "utc": "2007-07-30T23:23:22Z", "ms": 1185837801658.558 }, "end": { "local": "2007-07-31T18:37:53-03:00", "utc": "2007-07-31T21:37:53Z", "ms": 1185917872972.7646 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-07-30", "window": { "start": { "local": "2007-07-30T19:01:27-03:00", "utc": "2007-07-30T22:01:27Z", "ms": 1185832887184.3328 }, "end": { "local": "2007-07-30T19:01:27-03:00", "utc": "2007-07-30T22:01:27Z", "ms": 1185832887184.3328 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-07-31", "window": { "start": { "local": "2007-07-31T20:10:14-03:00", "utc": "2007-07-31T23:10:14Z", "ms": 1185923414079.8638 }, "end": { "local": "2007-07-31T20:10:14-03:00", "utc": "2007-07-31T23:10:14Z", "ms": 1185923414079.8638 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 20:23 on Mon 30 Jul to 18:38 on Tue 31 Jul.", "fact": "2007-07-30T23:23:22Z → 2007-07-31T21:37:53Z" }, { "step": "kaala", "text": "Moonrise is at 19:01 on the 30th and 20:10 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 30th and is not on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 4914 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Buenos Aires, 2007: Monday 30 July.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2007-07-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-30", "confidence": "boundary" } ], "quote": "In Buenos Aires, Aśūnya Śayana Vrata (Āṣāḍha) 2007 falls on Monday 30 July. Dvitīyā runs from 20:23 on Mon 30 Jul to 18:38 on Tue 31 Jul, and is current at moonrise on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-08-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16893, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-08-01T16:36:46-03:00", "utc": "2007-08-01T19:36:46Z", "ms": 1185997006196.5894 }, "end": { "local": "2007-08-02T14:25:03-03:00", "utc": "2007-08-02T17:25:03Z", "ms": 1186075503111.6594 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-01T16:36:46-03:00", "utc": "2007-08-01T19:36:46Z", "ms": 1185997006196.5894 }, "end": { "local": "2007-08-02T14:25:03-03:00", "utc": "2007-08-02T17:25:03Z", "ms": 1186075503111.6594 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-08-01", "window": { "start": { "local": "2007-08-01T21:18:19-03:00", "utc": "2007-08-02T00:18:19Z", "ms": 1186013899052.6943 }, "end": { "local": "2007-08-01T21:18:19-03:00", "utc": "2007-08-02T00:18:19Z", "ms": 1186013899052.6943 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-08-02", "window": { "start": { "local": "2007-08-02T22:26:16-03:00", "utc": "2007-08-03T01:26:16Z", "ms": 1186104376099.7349 }, "end": { "local": "2007-08-02T22:26:16-03:00", "utc": "2007-08-03T01:26:16Z", "ms": 1186104376099.7349 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:37 on Wed 1 Aug to 14:25 on Thu 2 Aug.", "fact": "2007-08-01T19:36:46Z → 2007-08-02T17:25:03Z" }, { "step": "kaala", "text": "Moonrise is at 21:18 on the 1st and 22:26 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 16893 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Wednesday 1 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": "2007-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Wednesday 1 August. Caturthī runs from 16:37 on Wed 1 Aug to 14:25 on Thu 2 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-08-01", "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/2007/ekadashi?on=2007-08-08", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23646, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-08-08T01:07:18-03:00", "utc": "2007-08-08T04:07:18Z", "ms": 1186546037563.873 }, "end": { "local": "2007-08-08T23:23:21-03:00", "utc": "2007-08-09T02:23:21Z", "ms": 1186626201459.8884 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-08T01:07:18-03:00", "utc": "2007-08-08T04:07:18Z", "ms": 1186546037563.873 }, "end": { "local": "2007-08-08T23:23:21-03:00", "utc": "2007-08-09T02:23:21Z", "ms": 1186626201459.8884 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-08-08", "window": { "start": { "local": "2007-08-08T07:41:23-03:00", "utc": "2007-08-08T10:41:23Z", "ms": 1186569683381.8013 }, "end": { "local": "2007-08-08T07:41:23-03:00", "utc": "2007-08-08T10:41:23Z", "ms": 1186569683381.8013 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-08-09", "window": { "start": { "local": "2007-08-09T07:40:24-03:00", "utc": "2007-08-09T10:40:24Z", "ms": 1186656023717.7488 }, "end": { "local": "2007-08-09T07:40:24-03:00", "utc": "2007-08-09T10:40:24Z", "ms": 1186656023717.7488 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:07 on Wed 8 Aug to 23:23 on Wed 8 Aug.", "fact": "2007-08-08T04:07:18Z → 2007-08-09T02:23:21Z" }, { "step": "kaala", "text": "Sunrise is at 07:41 on the 8th and 07:40 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not 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 23646 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Buenos Aires, 2007: Wednesday 8 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": "2007-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kāmikā Ekādaśī 2007 falls on Wednesday 8 August. Ekādaśī runs from 01:07 on Wed 8 Aug to 23:23 on Wed 8 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-08-08", "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/2007/pradosha-vrata?on=2007-08-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2792, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-08-09T21:56:54-03:00", "utc": "2007-08-10T00:56:54Z", "ms": 1186707413566.1904 }, "end": { "local": "2007-08-10T20:51:56-03:00", "utc": "2007-08-10T23:51:56Z", "ms": 1186789916296.8105 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-09T21:56:54-03:00", "utc": "2007-08-10T00:56:54Z", "ms": 1186707413566.1904 }, "end": { "local": "2007-08-10T20:51:56-03:00", "utc": "2007-08-10T23:51:56Z", "ms": 1186789916296.8105 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-08-09", "window": { "start": { "local": "2007-08-09T18:18:04-03:00", "utc": "2007-08-09T21:18:04Z", "ms": 1186694283817.0144 }, "end": { "local": "2007-08-09T20:04:54-03:00", "utc": "2007-08-09T23:04:54Z", "ms": 1186700694360.671 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2007-08-10", "window": { "start": { "local": "2007-08-10T18:18:48-03:00", "utc": "2007-08-10T21:18:48Z", "ms": 1186780727605.5295 }, "end": { "local": "2007-08-10T20:05:24-03:00", "utc": "2007-08-10T23:05:24Z", "ms": 1186787124049.3596 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:57 on Thu 9 Aug to 20:52 on Fri 10 Aug.", "fact": "2007-08-10T00:56:54Z → 2007-08-10T23:51:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–20:05 on the 9th, 18:19–20:05 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 107 minutes on the 9th and 107 of 107 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 2792 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Friday 10 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": "2007-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Friday 10 August. Trayodaśī runs from 21:57 on Thu 9 Aug to 20:52 on Fri 10 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-08-10", "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/2007/shivaratri?on=2007-08-10", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13358, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-08-10T20:51:56-03:00", "utc": "2007-08-10T23:51:56Z", "ms": 1186789916296.8105 }, "end": { "local": "2007-08-11T20:12:34-03:00", "utc": "2007-08-11T23:12:34Z", "ms": 1186873954314.16 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-10T20:51:56-03:00", "utc": "2007-08-10T23:51:56Z", "ms": 1186789916296.8105 }, "end": { "local": "2007-08-11T20:12:34-03:00", "utc": "2007-08-11T23:12:34Z", "ms": 1186873954314.16 } }, "kaala": "nishita", "days": [ { "local_date": "2007-08-10", "window": { "start": { "local": "2007-08-11T00:34:34-03:00", "utc": "2007-08-11T03:34:34Z", "ms": 1186803274269.892 }, "end": { "local": "2007-08-11T01:22:34-03:00", "utc": "2007-08-11T04:22:34Z", "ms": 1186806154269.892 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-08-11", "window": { "start": { "local": "2007-08-12T00:34:25-03:00", "utc": "2007-08-12T03:34:25Z", "ms": 1186889664626.9312 }, "end": { "local": "2007-08-12T01:22:25-03:00", "utc": "2007-08-12T04:22:25Z", "ms": 1186892544626.9312 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:52 on Fri 10 Aug to 20:13 on Sat 11 Aug.", "fact": "2007-08-10T23:51:56Z → 2007-08-11T23:12:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 10th, 00:34–01:22 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 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13358 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Friday 10 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": "2007-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Friday 10 August. Caturdaśī runs from 20:52 on Fri 10 Aug to 20:13 on Sat 11 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-08-10", "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/2007/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28654, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-08-14T21:20:00-03:00", "utc": "2007-08-15T00:20:00Z", "ms": 1187137199696.6272 }, "end": { "local": "2007-08-15T22:47:35-03:00", "utc": "2007-08-16T01:47:35Z", "ms": 1187228854941.5793 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-14T21:20:00-03:00", "utc": "2007-08-15T00:20:00Z", "ms": 1187137199696.6272 }, "end": { "local": "2007-08-15T22:47:35-03:00", "utc": "2007-08-16T01:47:35Z", "ms": 1187228854941.5793 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-14", "window": { "start": { "local": "2007-08-14T12:34:26-03:00", "utc": "2007-08-14T15:34:26Z", "ms": 1187105665532.486 }, "end": { "local": "2007-08-14T13:22:26-03:00", "utc": "2007-08-14T16:22:26Z", "ms": 1187108545532.486 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-08-15", "window": { "start": { "local": "2007-08-15T12:34:14-03:00", "utc": "2007-08-15T15:34:14Z", "ms": 1187192054213.0405 }, "end": { "local": "2007-08-15T13:22:14-03:00", "utc": "2007-08-15T16:22:14Z", "ms": 1187194934213.0405 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:20 on Tue 14 Aug to 22:48 on Wed 15 Aug.", "fact": "2007-08-15T00:20:00Z → 2007-08-16T01:47:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 14th, 12:34–13:22 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28654 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Buenos Aires, 2007: Wednesday 15 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": "2007-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Madhusravā Tṛtīyā (Hariyali Teej) 2007 falls on Wednesday 15 August. Tṛtīyā runs from 21:20 on Tue 14 Aug to 22:48 on Wed 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-08-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33921, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-08-15T22:47:35-03:00", "utc": "2007-08-16T01:47:35Z", "ms": 1187228854941.5793 }, "end": { "local": "2007-08-17T00:43:10-03:00", "utc": "2007-08-17T03:43:10Z", "ms": 1187322190182.2766 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-15T22:47:35-03:00", "utc": "2007-08-16T01:47:35Z", "ms": 1187228854941.5793 }, "end": { "local": "2007-08-17T00:43:10-03:00", "utc": "2007-08-17T03:43:10Z", "ms": 1187322190182.2766 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-15", "window": { "start": { "local": "2007-08-15T12:34:14-03:00", "utc": "2007-08-15T15:34:14Z", "ms": 1187192054213.0405 }, "end": { "local": "2007-08-15T13:22:14-03:00", "utc": "2007-08-15T16:22:14Z", "ms": 1187194934213.0405 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-08-16", "window": { "start": { "local": "2007-08-16T12:34:02-03:00", "utc": "2007-08-16T15:34:02Z", "ms": 1187278442349.7854 }, "end": { "local": "2007-08-16T13:22:02-03:00", "utc": "2007-08-16T16:22:02Z", "ms": 1187281322349.7854 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:48 on Wed 15 Aug to 00:43 on Fri 17 Aug.", "fact": "2007-08-16T01:47:35Z → 2007-08-17T03:43:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 15th, 12:34–13:22 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 33921 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2007: Thursday 16 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": "2007-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2007 falls on Thursday 16 August. Caturthī runs from 22:48 on Wed 15 Aug to 00:43 on Fri 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/vinayaka-chaturthi?on=2007-08-16", "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/2007/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34464, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-08-17T00:43:10-03:00", "utc": "2007-08-17T03:43:10Z", "ms": 1187322190182.2766 }, "end": { "local": "2007-08-18T02:59:13-03:00", "utc": "2007-08-18T05:59:13Z", "ms": 1187416752906.4473 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-17T00:43:10-03:00", "utc": "2007-08-17T03:43:10Z", "ms": 1187322190182.2766 }, "end": { "local": "2007-08-18T02:59:13-03:00", "utc": "2007-08-18T05:59:13Z", "ms": 1187416752906.4473 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-17", "window": { "start": { "local": "2007-08-17T12:33:50-03:00", "utc": "2007-08-17T15:33:50Z", "ms": 1187364829950.7156 }, "end": { "local": "2007-08-17T13:21:50-03:00", "utc": "2007-08-17T16:21:50Z", "ms": 1187367709950.7156 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-08-18", "window": { "start": { "local": "2007-08-18T12:33:37-03:00", "utc": "2007-08-18T15:33:37Z", "ms": 1187451217024.8728 }, "end": { "local": "2007-08-18T13:21:37-03:00", "utc": "2007-08-18T16:21:37Z", "ms": 1187454097024.8728 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:43 on Fri 17 Aug to 02:59 on Sat 18 Aug.", "fact": "2007-08-17T03:43:10Z → 2007-08-18T05:59:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 17th, 12:34–13:22 on the 18th.", "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 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: paraviddha → only-day · margin 34464 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Buenos Aires, 2007: Friday 17 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": "2007-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nāga Pañcamī 2007 falls on Friday 17 August. Pañcamī runs from 00:43 on Fri 17 Aug to 02:59 on Sat 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-08-24", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18658, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-08-23T12:35:35-03:00", "utc": "2007-08-23T15:35:35Z", "ms": 1187883335290.9014 }, "end": { "local": "2007-08-24T12:55:33-03:00", "utc": "2007-08-24T15:55:33Z", "ms": 1187970932606.1023 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-23T12:35:35-03:00", "utc": "2007-08-23T15:35:35Z", "ms": 1187883335290.9014 }, "end": { "local": "2007-08-24T12:55:33-03:00", "utc": "2007-08-24T15:55:33Z", "ms": 1187970932606.1023 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-08-23", "window": { "start": { "local": "2007-08-23T07:24:37-03:00", "utc": "2007-08-23T10:24:37Z", "ms": 1187864677337.907 }, "end": { "local": "2007-08-23T07:24:37-03:00", "utc": "2007-08-23T10:24:37Z", "ms": 1187864677337.907 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-08-24", "window": { "start": { "local": "2007-08-24T07:23:23-03:00", "utc": "2007-08-24T10:23:23Z", "ms": 1187951002811.908 }, "end": { "local": "2007-08-24T07:23:23-03:00", "utc": "2007-08-24T10:23:23Z", "ms": 1187951002811.908 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:36 on Thu 23 Aug to 12:56 on Fri 24 Aug.", "fact": "2007-08-23T15:35:35Z → 2007-08-24T15:55:33Z" }, { "step": "kaala", "text": "Sunrise is at 07:25 on the 23rd and 07:23 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is 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 18658 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Buenos Aires, 2007: Friday 24 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": "2007-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Putradā Ekādaśī 2007 falls on Friday 24 August. Ekādaśī runs from 12:36 on Thu 23 Aug to 12:56 on Fri 24 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-08-24", "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/2007/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-24", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 20, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-08-24T12:55:33-03:00", "utc": "2007-08-24T15:55:33Z", "ms": 1187970932606.1023 }, "end": { "local": "2007-08-25T12:32:13-03:00", "utc": "2007-08-25T15:32:13Z", "ms": 1188055933013.993 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-24T12:55:33-03:00", "utc": "2007-08-24T15:55:33Z", "ms": 1187970932606.1023 }, "end": { "local": "2007-08-25T12:32:13-03:00", "utc": "2007-08-25T15:32:13Z", "ms": 1188055933013.993 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-24", "window": { "start": { "local": "2007-08-24T12:32:09-03:00", "utc": "2007-08-24T15:32:09Z", "ms": 1187969529034.5474 }, "end": { "local": "2007-08-24T13:20:09-03:00", "utc": "2007-08-24T16:20:09Z", "ms": 1187972409034.5474 } }, "covered_min": 25, "window_min": 48, "qualifies": true }, { "local_date": "2007-08-25", "window": { "start": { "local": "2007-08-25T12:31:53-03:00", "utc": "2007-08-25T15:31:53Z", "ms": 1188055912754.44 }, "end": { "local": "2007-08-25T13:19:53-03:00", "utc": "2007-08-25T16:19:53Z", "ms": 1188058792754.44 } }, "covered_min": 0, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:56 on Fri 24 Aug to 12:32 on Sat 25 Aug.", "fact": "2007-08-24T15:55:33Z → 2007-08-25T15:32:13Z" }, { "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": "Dvādaśī must be present during madhyāhna. It covers 25 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 20 s < 300 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Buenos Aires, 2007: Friday 24 August.", "fact": "confidence: boundary (margin)" } ], "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": "2007-08-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Dāmodara Dvādaśī 2007 falls on Friday 24 August. Dvādaśī runs from 12:56 on Fri 24 Aug to 12:32 on Sat 25 Aug and covers 25 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 0 minutes; by the rule the first midday is taken. It is 0 min 20 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/pradosha-vrata?on=2007-08-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21445, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-08-25T12:32:13-03:00", "utc": "2007-08-25T15:32:13Z", "ms": 1188055933013.993 }, "end": { "local": "2007-08-26T11:27:40-03:00", "utc": "2007-08-26T14:27:40Z", "ms": 1188138460217.7615 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-25T12:32:13-03:00", "utc": "2007-08-25T15:32:13Z", "ms": 1188055933013.993 }, "end": { "local": "2007-08-26T11:27:40-03:00", "utc": "2007-08-26T14:27:40Z", "ms": 1188138460217.7615 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-08-25", "window": { "start": { "local": "2007-08-25T18:29:38-03:00", "utc": "2007-08-25T21:29:38Z", "ms": 1188077378000.7512 }, "end": { "local": "2007-08-25T20:12:28-03:00", "utc": "2007-08-25T23:12:28Z", "ms": 1188083547794.753 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2007-08-26", "window": { "start": { "local": "2007-08-26T18:30:21-03:00", "utc": "2007-08-26T21:30:21Z", "ms": 1188163820652.994 }, "end": { "local": "2007-08-26T20:12:55-03:00", "utc": "2007-08-26T23:12:55Z", "ms": 1188169974523.8372 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:32 on Sat 25 Aug to 11:28 on Sun 26 Aug.", "fact": "2007-08-25T15:32:13Z → 2007-08-26T14:27:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:12 on the 25th, 18:30–20:13 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 103 of 103 minutes on the 25th and 0 of 103 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 21445 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Saturday 25 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": "2007-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Saturday 25 August. Trayodaśī runs from 12:32 on Sat 25 Aug to 11:28 on Sun 26 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-08-25", "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/2007/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-27", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1009, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-08-27T09:46:31-03:00", "utc": "2007-08-27T12:46:31Z", "ms": 1188218791026.562 }, "end": { "local": "2007-08-28T07:35:06-03:00", "utc": "2007-08-28T10:35:06Z", "ms": 1188297305764.5808 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2007-08-27T20:44:09-03:00", "utc": "2007-08-27T23:44:09Z", "ms": 1188258248832.9185 }, "end": { "local": "2007-08-28T07:35:06-03:00", "utc": "2007-08-28T10:35:06Z", "ms": 1188297305764.5808 } }, "kaala": "day", "days": [ { "local_date": "2007-08-27", "window": { "start": { "local": "2007-08-27T07:19:35-03:00", "utc": "2007-08-27T10:19:35Z", "ms": 1188209974684.3176 }, "end": { "local": "2007-08-28T07:18:17-03:00", "utc": "2007-08-28T10:18:17Z", "ms": 1188296297223.497 } }, "covered_min": 634, "window_min": 1439, "qualifies": true }, { "local_date": "2007-08-28", "window": { "start": { "local": "2007-08-28T07:18:17-03:00", "utc": "2007-08-28T10:18:17Z", "ms": 1188296297223.497 }, "end": { "local": "2007-08-29T07:16:59-03:00", "utc": "2007-08-29T10:16:59Z", "ms": 1188382619103.124 } }, "covered_min": 17, "window_min": 1439, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:47 on Mon 27 Aug to 07:35 on Tue 28 Aug. Its second half begins at 20:44 on Mon 27 Aug.", "fact": "2007-08-27T12:46:31Z → 2007-08-28T10:35:06Z · second half from 2007-08-27T23:44:09Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 07:20 on the 27th, and from 07:18 on the 28th.", "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 634 of 1439 minutes on the 27th and 17 of 1439 on the 28th.", "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 1009 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Buenos Aires, 2007: Monday 27 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": "2007-08-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-27", "confidence": "boundary" } ], "quote": "In Buenos Aires, Rakṣā Bandhana (Rakhi) 2007 falls on Monday 27 August. The second half of Pūrṇimā runs from 20:44 on Mon 27 Aug to 07:35 on Tue 28 Aug and falls on two days: 634 minutes of it on the 27th, 17 on the 28th; 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/2007/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/2007/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9888, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-08-27T09:46:31-03:00", "utc": "2007-08-27T12:46:31Z", "ms": 1188218791026.562 }, "end": { "local": "2007-08-28T07:35:06-03:00", "utc": "2007-08-28T10:35:06Z", "ms": 1188297305764.5808 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-27T09:46:31-03:00", "utc": "2007-08-27T12:46:31Z", "ms": 1188218791026.562 }, "end": { "local": "2007-08-28T07:35:06-03:00", "utc": "2007-08-28T10:35:06Z", "ms": 1188297305764.5808 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-27", "window": { "start": { "local": "2007-08-27T12:31:19-03:00", "utc": "2007-08-27T15:31:19Z", "ms": 1188228678952.3906 }, "end": { "local": "2007-08-27T13:19:19-03:00", "utc": "2007-08-27T16:19:19Z", "ms": 1188231558952.3906 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-08-28", "window": { "start": { "local": "2007-08-28T12:31:01-03:00", "utc": "2007-08-28T15:31:01Z", "ms": 1188315061467.5503 }, "end": { "local": "2007-08-28T13:19:01-03:00", "utc": "2007-08-28T16:19:01Z", "ms": 1188317941467.5503 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:47 on Mon 27 Aug to 07:35 on Tue 28 Aug.", "fact": "2007-08-27T12:46:31Z → 2007-08-28T10:35:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 27th, 12:31–13:19 on the 28th.", "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 27th and 0 of 48 on the 28th.", "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 9888 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Buenos Aires, 2007: Monday 27 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": "2007-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ṛṣi Tarpaṇa 2007 falls on Monday 27 August. Pūrṇimā runs from 09:47 on Mon 27 Aug to 07:35 on Tue 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21599, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2007-08-29T05:00:45-03:00", "utc": "2007-08-29T08:00:45Z", "ms": 1188374445110.2583 }, "end": { "local": "2007-08-30T02:11:16-03:00", "utc": "2007-08-30T05:11:16Z", "ms": 1188450676091.5833 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-08-29T05:00:45-03:00", "utc": "2007-08-29T08:00:45Z", "ms": 1188374445110.2583 }, "end": { "local": "2007-08-30T02:11:16-03:00", "utc": "2007-08-30T05:11:16Z", "ms": 1188450676091.5833 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-08-28", "window": { "start": { "local": "2007-08-28T19:01:25-03:00", "utc": "2007-08-28T22:01:25Z", "ms": 1188338484506.2932 }, "end": { "local": "2007-08-28T19:01:25-03:00", "utc": "2007-08-28T22:01:25Z", "ms": 1188338484506.2932 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-08-29", "window": { "start": { "local": "2007-08-29T20:11:17-03:00", "utc": "2007-08-29T23:11:17Z", "ms": 1188429077369.96 }, "end": { "local": "2007-08-29T20:11:17-03:00", "utc": "2007-08-29T23:11:17Z", "ms": 1188429077369.96 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 05:01 on Wed 29 Aug to 02:11 on Thu 30 Aug.", "fact": "2007-08-29T08:00:45Z → 2007-08-30T05:11:16Z" }, { "step": "kaala", "text": "Moonrise is at 19:01 on the 28th and 20:11 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21599 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Buenos Aires, 2007: Wednesday 29 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": "2007-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aśūnya Śayana Vrata 2007 falls on Wednesday 29 August. Dvitīyā runs from 05:01 on Wed 29 Aug to 02:11 on Thu 30 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35761, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-08-30T02:11:16-03:00", "utc": "2007-08-30T05:11:16Z", "ms": 1188450676091.5833 }, "end": { "local": "2007-08-30T23:14:26-03:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-08-30T02:11:16-03:00", "utc": "2007-08-30T05:11:16Z", "ms": 1188450676091.5833 }, "end": { "local": "2007-08-30T23:14:26-03:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-29", "window": { "start": { "local": "2007-08-29T12:30:44-03:00", "utc": "2007-08-29T15:30:44Z", "ms": 1188401443619.7769 }, "end": { "local": "2007-08-29T13:18:44-03:00", "utc": "2007-08-29T16:18:44Z", "ms": 1188404323619.7769 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-08-30", "window": { "start": { "local": "2007-08-30T12:30:25-03:00", "utc": "2007-08-30T15:30:25Z", "ms": 1188487825429.4927 }, "end": { "local": "2007-08-30T13:18:25-03:00", "utc": "2007-08-30T16:18:25Z", "ms": 1188490705429.4927 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:11 on Thu 30 Aug to 23:14 on Thu 30 Aug.", "fact": "2007-08-30T05:11:16Z → 2007-08-31T02:14:26Z" }, { "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": "Tṛtīyā must be present during madhyāhna. 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 midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35761 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Buenos Aires, 2007: Thursday 30 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": "2007-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kajjalī Tṛtīyā (Kajari Teej) 2007 falls on Thursday 30 August. Tṛtīyā runs from 02:11 on Thu 30 Aug to 23:14 on Thu 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-08-30", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-30", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 6757, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-08-30T23:14:26-03:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 }, "end": { "local": "2007-08-31T20:17:45-03:00", "utc": "2007-08-31T23:17:45Z", "ms": 1188602264774.764 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-08-30T23:14:26-03:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 }, "end": { "local": "2007-08-31T20:17:45-03:00", "utc": "2007-08-31T23:17:45Z", "ms": 1188602264774.764 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-08-30", "window": { "start": { "local": "2007-08-30T21:21:50-03:00", "utc": "2007-08-31T00:21:50Z", "ms": 1188519709725.3518 }, "end": { "local": "2007-08-30T21:21:50-03:00", "utc": "2007-08-31T00:21:50Z", "ms": 1188519709725.3518 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-08-31", "window": { "start": { "local": "2007-08-31T22:33:43-03:00", "utc": "2007-09-01T01:33:43Z", "ms": 1188610422501.714 }, "end": { "local": "2007-08-31T22:33:43-03:00", "utc": "2007-09-01T01:33:43Z", "ms": 1188610422501.714 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:14 on Thu 30 Aug to 20:18 on Fri 31 Aug.", "fact": "2007-08-31T02:14:26Z → 2007-08-31T23:17:45Z" }, { "step": "kaala", "text": "Moonrise is at 21:22 on the 30th and 22:34 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 not on the 31st.", "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 6757 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Thursday 30 August.", "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": "2007-08-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-30", "confidence": "boundary" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Thursday 30 August. Caturthī runs from 23:14 on Thu 30 Aug to 20:18 on Fri 31 Aug, and is current at moonrise on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-08-30", "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/2007/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6232, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-08-30T23:14:26-03:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 }, "end": { "local": "2007-08-31T20:17:45-03:00", "utc": "2007-08-31T23:17:45Z", "ms": 1188602264774.764 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-08-30T23:14:26-03:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 }, "end": { "local": "2007-08-31T20:17:45-03:00", "utc": "2007-08-31T23:17:45Z", "ms": 1188602264774.764 } }, "kaala": "sayahna", "days": [ { "local_date": "2007-08-30", "window": { "start": { "local": "2007-08-30T16:17:40-03:00", "utc": "2007-08-30T19:17:40Z", "ms": 1188501460475.3518 }, "end": { "local": "2007-08-30T18:33:11-03:00", "utc": "2007-08-30T21:33:11Z", "ms": 1188509590505.9248 } }, "covered_min": 0, "window_min": 136, "qualifies": false }, { "local_date": "2007-08-31", "window": { "start": { "local": "2007-08-31T16:17:58-03:00", "utc": "2007-08-31T19:17:58Z", "ms": 1188587878465.633 }, "end": { "local": "2007-08-31T18:33:53-03:00", "utc": "2007-08-31T21:33:53Z", "ms": 1188596032831.253 } }, "covered_min": 136, "window_min": 136, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:14 on Thu 30 Aug to 20:18 on Fri 31 Aug.", "fact": "2007-08-31T02:14:26Z → 2007-08-31T23:17:45Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:18–18:33 on the 30th, 16:18–18:34 on the 31st.", "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 136 minutes on the 30th and 136 of 136 on the 31st.", "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 6232 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Buenos Aires, 2007: Friday 31 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": "2007-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-31", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bahulā Caturthī 2007 falls on Friday 31 August. Caturthī runs from 23:14 on Thu 30 Aug to 20:18 on Fri 31 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5645, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-09-01T17:28:05-03:00", "utc": "2007-09-01T20:28:05Z", "ms": 1188678485328.185 }, "end": { "local": "2007-09-02T14:51:34-03:00", "utc": "2007-09-02T17:51:34Z", "ms": 1188755494454.3472 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-01T17:28:05-03:00", "utc": "2007-09-01T20:28:05Z", "ms": 1188678485328.185 }, "end": { "local": "2007-09-02T14:51:34-03:00", "utc": "2007-09-02T17:51:34Z", "ms": 1188755494454.3472 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-01", "window": { "start": { "local": "2007-09-01T12:29:48-03:00", "utc": "2007-09-01T15:29:48Z", "ms": 1188660588103.4731 }, "end": { "local": "2007-09-01T13:17:48-03:00", "utc": "2007-09-01T16:17:48Z", "ms": 1188663468103.4731 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-02", "window": { "start": { "local": "2007-09-02T12:29:29-03:00", "utc": "2007-09-02T15:29:29Z", "ms": 1188746969007.6528 }, "end": { "local": "2007-09-02T13:17:29-03:00", "utc": "2007-09-02T16:17:29Z", "ms": 1188749849007.6528 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:28 on Sat 1 Sep to 14:52 on Sun 2 Sep.", "fact": "2007-09-01T20:28:05Z → 2007-09-02T17:51:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 1st, 12:29–13:17 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 5645 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Buenos Aires, 2007: Sunday 2 September.", "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": "2007-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Hala Ṣaṣṭhī 2007 falls on Sunday 2 September. Ṣaṣṭhī runs from 17:28 on Sat 1 Sep to 14:52 on Sun 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33657, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-09-03T12:33:20-03:00", "utc": "2007-09-03T15:33:20Z", "ms": 1188833600263.4126 }, "end": { "local": "2007-09-04T10:37:25-03:00", "utc": "2007-09-04T13:37:25Z", "ms": 1188913045448.4062 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-03T12:33:20-03:00", "utc": "2007-09-03T15:33:20Z", "ms": 1188833600263.4126 }, "end": { "local": "2007-09-04T10:37:25-03:00", "utc": "2007-09-04T13:37:25Z", "ms": 1188913045448.4062 } }, "kaala": "nishita", "days": [ { "local_date": "2007-09-02", "window": { "start": { "local": "2007-09-03T00:28:49-03:00", "utc": "2007-09-03T03:28:49Z", "ms": 1188790128522.0718 }, "end": { "local": "2007-09-03T01:16:49-03:00", "utc": "2007-09-03T04:16:49Z", "ms": 1188793008522.0718 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-03", "window": { "start": { "local": "2007-09-04T00:28:29-03:00", "utc": "2007-09-04T03:28:29Z", "ms": 1188876508921.4312 }, "end": { "local": "2007-09-04T01:16:29-03:00", "utc": "2007-09-04T04:16:29Z", "ms": 1188879388921.4312 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:33 on Mon 3 Sep to 10:37 on Tue 4 Sep.", "fact": "2007-09-03T15:33:20Z → 2007-09-04T13:37:25Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:29–01:17 on the 2nd, 00:28–01:16 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "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 33657 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Buenos Aires, 2007: Monday 3 September.", "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": "2007-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Janmāṣṭamī 2007 falls on Monday 3 September. Aṣṭamī runs from 12:33 on Mon 3 Sep to 10:37 on Tue 4 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-03", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 251, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-09-02T14:51:34-03:00", "utc": "2007-09-02T17:51:34Z", "ms": 1188755494454.3472 }, "end": { "local": "2007-09-03T12:33:20-03:00", "utc": "2007-09-03T15:33:20Z", "ms": 1188833600263.4126 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-02T14:51:34-03:00", "utc": "2007-09-02T17:51:34Z", "ms": 1188755494454.3472 }, "end": { "local": "2007-09-03T12:33:20-03:00", "utc": "2007-09-03T15:33:20Z", "ms": 1188833600263.4126 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-02", "window": { "start": { "local": "2007-09-02T12:29:29-03:00", "utc": "2007-09-02T15:29:29Z", "ms": 1188746969007.6528 }, "end": { "local": "2007-09-02T13:17:29-03:00", "utc": "2007-09-02T16:17:29Z", "ms": 1188749849007.6528 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-03", "window": { "start": { "local": "2007-09-03T12:29:10-03:00", "utc": "2007-09-03T15:29:10Z", "ms": 1188833349648.271 }, "end": { "local": "2007-09-03T13:17:10-03:00", "utc": "2007-09-03T16:17:10Z", "ms": 1188836229648.271 } }, "covered_min": 4, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:52 on Sun 2 Sep to 12:33 on Mon 3 Sep.", "fact": "2007-09-02T17:51:34Z → 2007-09-03T15:33:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 2nd, 12:29–13:17 on the 3rd.", "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 2nd and 4 of 48 on the 3rd.", "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 251 s < 300 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Buenos Aires, 2007: Monday 3 September.", "fact": "confidence: boundary (margin)" } ], "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": "2007-09-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śītalā Saptamī 2007 falls on Monday 3 September. Saptamī runs from 14:52 on Sun 2 Sep to 12:33 on Mon 3 Sep and covers 4 of 48 minutes of madhyāhna that midday. It is 4 min 11 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-09-07", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1367, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-09-06T08:03:10-03:00", "utc": "2007-09-06T11:03:10Z", "ms": 1189076590344.9753 }, "end": { "local": "2007-09-07T07:27:38-03:00", "utc": "2007-09-07T10:27:38Z", "ms": 1189160858179.0264 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-06T08:03:10-03:00", "utc": "2007-09-06T11:03:10Z", "ms": 1189076590344.9753 }, "end": { "local": "2007-09-07T07:27:38-03:00", "utc": "2007-09-07T10:27:38Z", "ms": 1189160858179.0264 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-09-06", "window": { "start": { "local": "2007-09-06T07:06:14-03:00", "utc": "2007-09-06T10:06:14Z", "ms": 1189073173955.6907 }, "end": { "local": "2007-09-06T07:06:14-03:00", "utc": "2007-09-06T10:06:14Z", "ms": 1189073173955.6907 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-09-07", "window": { "start": { "local": "2007-09-07T07:04:51-03:00", "utc": "2007-09-07T10:04:51Z", "ms": 1189159491220.8088 }, "end": { "local": "2007-09-07T07:04:51-03:00", "utc": "2007-09-07T10:04:51Z", "ms": 1189159491220.8088 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:03 on Thu 6 Sep to 07:28 on Fri 7 Sep.", "fact": "2007-09-06T11:03:10Z → 2007-09-07T10:27:38Z" }, { "step": "kaala", "text": "Sunrise is at 07:06 on the 6th and 07:05 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "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 1367 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Buenos Aires, 2007: Friday 7 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": "2007-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ajā Ekādaśī 2007 falls on Friday 7 September. Ekādaśī runs from 08:03 on Thu 6 Sep to 07:28 on Fri 7 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-09-07", "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/2007/pradosha-vrata?on=2007-09-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39539, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-09-08T07:20:24-03:00", "utc": "2007-09-08T10:20:24Z", "ms": 1189246824080.7615 }, "end": { "local": "2007-09-09T07:41:14-03:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-08T07:20:24-03:00", "utc": "2007-09-08T10:20:24Z", "ms": 1189246824080.7615 }, "end": { "local": "2007-09-09T07:41:14-03:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-09-08", "window": { "start": { "local": "2007-09-08T18:39:31-03:00", "utc": "2007-09-08T21:39:31Z", "ms": 1189287570887.2476 }, "end": { "local": "2007-09-08T20:18:31-03:00", "utc": "2007-09-08T23:18:31Z", "ms": 1189293511389.8083 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2007-09-09", "window": { "start": { "local": "2007-09-09T18:40:13-03:00", "utc": "2007-09-09T21:40:13Z", "ms": 1189374013169.4238 }, "end": { "local": "2007-09-09T20:18:57-03:00", "utc": "2007-09-09T23:18:57Z", "ms": 1189379936864.008 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:20 on Sat 8 Sep to 07:41 on Sun 9 Sep.", "fact": "2007-09-08T10:20:24Z → 2007-09-09T10:41:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:19 on the 8th, 18:40–20:19 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 99 of 99 minutes on the 8th and 0 of 99 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 39539 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Saturday 8 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": "2007-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Saturday 8 September. Trayodaśī runs from 07:20 on Sat 8 Sep to 07:41 on Sun 9 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-09-08", "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/2007/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36683, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-09-09T07:41:14-03:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 }, "end": { "local": "2007-09-10T08:29:32-03:00", "utc": "2007-09-10T11:29:32Z", "ms": 1189423772144.9465 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-09T07:41:14-03:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 }, "end": { "local": "2007-09-10T08:29:32-03:00", "utc": "2007-09-10T11:29:32Z", "ms": 1189423772144.9465 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-09-09", "window": { "start": { "local": "2007-09-09T18:40:13-03:00", "utc": "2007-09-09T21:40:13Z", "ms": 1189374013169.4238 }, "end": { "local": "2007-09-09T20:18:57-03:00", "utc": "2007-09-09T23:18:57Z", "ms": 1189379936864.008 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2007-09-10", "window": { "start": { "local": "2007-09-10T18:40:55-03:00", "utc": "2007-09-10T21:40:55Z", "ms": 1189460455475.1304 }, "end": { "local": "2007-09-10T20:19:22-03:00", "utc": "2007-09-10T23:19:22Z", "ms": 1189466362319.1394 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:41 on Sun 9 Sep to 08:30 on Mon 10 Sep.", "fact": "2007-09-09T10:41:14Z → 2007-09-10T11:29:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:19 on the 9th, 18:41–20:19 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 99 of 99 minutes on the 9th and 0 of 98 on the 10th.", "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 36683 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Buenos Aires, 2007: Sunday 9 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": "2007-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aghora Caturdaśī 2007 falls on Sunday 9 September. Caturdaśī runs from 07:41 on Sun 9 Sep to 08:30 on Mon 10 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/shivaratri?on=2007-09-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23187, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-09-09T07:41:14-03:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 }, "end": { "local": "2007-09-10T08:29:32-03:00", "utc": "2007-09-10T11:29:32Z", "ms": 1189423772144.9465 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-09T07:41:14-03:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 }, "end": { "local": "2007-09-10T08:29:32-03:00", "utc": "2007-09-10T11:29:32Z", "ms": 1189423772144.9465 } }, "kaala": "nishita", "days": [ { "local_date": "2007-09-08", "window": { "start": { "local": "2007-09-09T00:26:48-03:00", "utc": "2007-09-09T03:26:48Z", "ms": 1189308407771.8506 }, "end": { "local": "2007-09-09T01:14:48-03:00", "utc": "2007-09-09T04:14:48Z", "ms": 1189311287771.8506 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-09", "window": { "start": { "local": "2007-09-10T00:26:27-03:00", "utc": "2007-09-10T03:26:27Z", "ms": 1189394787024.1143 }, "end": { "local": "2007-09-10T01:14:27-03:00", "utc": "2007-09-10T04:14:27Z", "ms": 1189397667024.1143 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:41 on Sun 9 Sep to 08:30 on Mon 10 Sep.", "fact": "2007-09-09T10:41:14Z → 2007-09-10T11:29:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:27–01:15 on the 8th, 00:26–01:14 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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23187 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Sunday 9 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": "2007-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Sunday 9 September. Caturdaśī runs from 07:41 on Sun 9 Sep to 08:30 on Mon 10 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-09-09", "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/2007/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3753, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-09-11T09:44:14-03:00", "utc": "2007-09-11T12:44:14Z", "ms": 1189514654008.2324 }, "end": { "local": "2007-09-12T11:23:33-03:00", "utc": "2007-09-12T14:23:33Z", "ms": 1189607013192.8015 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-11T09:44:14-03:00", "utc": "2007-09-11T12:44:14Z", "ms": 1189514654008.2324 }, "end": { "local": "2007-09-12T11:23:33-03:00", "utc": "2007-09-12T14:23:33Z", "ms": 1189607013192.8015 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-11", "window": { "start": { "local": "2007-09-11T12:26:27-03:00", "utc": "2007-09-11T15:26:27Z", "ms": 1189524387307.7305 }, "end": { "local": "2007-09-11T13:14:27-03:00", "utc": "2007-09-11T16:14:27Z", "ms": 1189527267307.7305 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-09-12", "window": { "start": { "local": "2007-09-12T12:26:06-03:00", "utc": "2007-09-12T15:26:06Z", "ms": 1189610766321.0547 }, "end": { "local": "2007-09-12T13:14:06-03:00", "utc": "2007-09-12T16:14:06Z", "ms": 1189613646321.0547 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:44 on Tue 11 Sep to 11:24 on Wed 12 Sep.", "fact": "2007-09-11T12:44:14Z → 2007-09-12T14:23:33Z" }, { "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": "Pratipadā 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: purvaviddha → only-day · margin 3753 s" }, { "step": "ruling", "text": "Rudra Vrata, Buenos Aires, 2007: Tuesday 11 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": "2007-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rudra Vrata 2007 falls on Tuesday 11 September. Pratipadā runs from 09:44 on Tue 11 Sep to 11:24 on Wed 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 648, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-09-13T13:24:33-03:00", "utc": "2007-09-13T16:24:33Z", "ms": 1189700672860.0303 }, "end": { "local": "2007-09-14T15:42:34-03:00", "utc": "2007-09-14T18:42:34Z", "ms": 1189795354309.8015 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-13T13:24:33-03:00", "utc": "2007-09-13T16:24:33Z", "ms": 1189700672860.0303 }, "end": { "local": "2007-09-14T15:42:34-03:00", "utc": "2007-09-14T18:42:34Z", "ms": 1189795354309.8015 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-13", "window": { "start": { "local": "2007-09-13T12:25:45-03:00", "utc": "2007-09-13T15:25:45Z", "ms": 1189697145234.1177 }, "end": { "local": "2007-09-13T13:13:45-03:00", "utc": "2007-09-13T16:13:45Z", "ms": 1189700025234.1177 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-14", "window": { "start": { "local": "2007-09-14T12:25:24-03:00", "utc": "2007-09-14T15:25:24Z", "ms": 1189783524062.9973 }, "end": { "local": "2007-09-14T13:13:24-03:00", "utc": "2007-09-14T16:13:24Z", "ms": 1189786404062.9973 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:25 on Thu 13 Sep to 15:43 on Fri 14 Sep.", "fact": "2007-09-13T16:24:33Z → 2007-09-14T18:42:34Z" }, { "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": "Tṛtīyā 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 648 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Buenos Aires, 2007: Friday 14 September.", "fact": "confidence: determinate" } ], "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": "2007-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Haritālikā Vrata (Hartalika Teej) 2007 falls on Friday 14 September. Tṛtīyā runs from 13:25 on Thu 13 Sep to 15:43 on Fri 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8950, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-09-14T15:42:34-03:00", "utc": "2007-09-14T18:42:34Z", "ms": 1189795354309.8015 }, "end": { "local": "2007-09-15T18:10:51-03:00", "utc": "2007-09-15T21:10:51Z", "ms": 1189890651429.629 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-14T15:42:34-03:00", "utc": "2007-09-14T18:42:34Z", "ms": 1189795354309.8015 }, "end": { "local": "2007-09-15T18:10:51-03:00", "utc": "2007-09-15T21:10:51Z", "ms": 1189890651429.629 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-14", "window": { "start": { "local": "2007-09-14T12:25:24-03:00", "utc": "2007-09-14T15:25:24Z", "ms": 1189783524062.9973 }, "end": { "local": "2007-09-14T13:13:24-03:00", "utc": "2007-09-14T16:13:24Z", "ms": 1189786404062.9973 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-15", "window": { "start": { "local": "2007-09-15T12:25:03-03:00", "utc": "2007-09-15T15:25:03Z", "ms": 1189869902825.202 }, "end": { "local": "2007-09-15T13:13:03-03:00", "utc": "2007-09-15T16:13:03Z", "ms": 1189872782825.202 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:43 on Fri 14 Sep to 18:11 on Sat 15 Sep.", "fact": "2007-09-14T18:42:34Z → 2007-09-15T21:10:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 14th, 12:25–13:13 on the 15th.", "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 14th and 48 of 48 on the 15th.", "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 8950 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Buenos Aires, 2007: Saturday 15 September.", "fact": "confidence: determinate" } ], "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": "2007-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaṇeśa Caturthī 2007 falls on Saturday 15 September. Caturthī runs from 15:43 on Fri 14 Sep to 18:11 on Sat 15 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17869, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-09-15T18:10:51-03:00", "utc": "2007-09-15T21:10:51Z", "ms": 1189890651429.629 }, "end": { "local": "2007-09-16T20:40:25-03:00", "utc": "2007-09-16T23:40:25Z", "ms": 1189986025240.925 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-15T18:10:51-03:00", "utc": "2007-09-15T21:10:51Z", "ms": 1189890651429.629 }, "end": { "local": "2007-09-16T20:40:25-03:00", "utc": "2007-09-16T23:40:25Z", "ms": 1189986025240.925 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-15", "window": { "start": { "local": "2007-09-15T12:25:03-03:00", "utc": "2007-09-15T15:25:03Z", "ms": 1189869902825.202 }, "end": { "local": "2007-09-15T13:13:03-03:00", "utc": "2007-09-15T16:13:03Z", "ms": 1189872782825.202 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-16", "window": { "start": { "local": "2007-09-16T12:24:42-03:00", "utc": "2007-09-16T15:24:42Z", "ms": 1189956281538.4258 }, "end": { "local": "2007-09-16T13:12:42-03:00", "utc": "2007-09-16T16:12:42Z", "ms": 1189959161538.4258 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:11 on Sat 15 Sep to 20:40 on Sun 16 Sep.", "fact": "2007-09-15T21:10:51Z → 2007-09-16T23:40:25Z" }, { "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": "Pañcamī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 17869 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Buenos Aires, 2007: Sunday 16 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": "2007-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ṛṣi Pañcamī 2007 falls on Sunday 16 September. Pañcamī runs from 18:11 on Sat 15 Sep to 20:40 on Sun 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26864, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-09-16T20:40:25-03:00", "utc": "2007-09-16T23:40:25Z", "ms": 1189986025240.925 }, "end": { "local": "2007-09-17T23:00:31-03:00", "utc": "2007-09-18T02:00:31Z", "ms": 1190080830663.0042 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-16T20:40:25-03:00", "utc": "2007-09-16T23:40:25Z", "ms": 1189986025240.925 }, "end": { "local": "2007-09-17T23:00:31-03:00", "utc": "2007-09-18T02:00:31Z", "ms": 1190080830663.0042 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-16", "window": { "start": { "local": "2007-09-16T12:24:42-03:00", "utc": "2007-09-16T15:24:42Z", "ms": 1189956281538.4258 }, "end": { "local": "2007-09-16T13:12:42-03:00", "utc": "2007-09-16T16:12:42Z", "ms": 1189959161538.4258 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-17", "window": { "start": { "local": "2007-09-17T12:24:20-03:00", "utc": "2007-09-17T15:24:20Z", "ms": 1190042660220.798 }, "end": { "local": "2007-09-17T13:12:20-03:00", "utc": "2007-09-17T16:12:20Z", "ms": 1190045540220.798 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:40 on Sun 16 Sep to 23:01 on Mon 17 Sep.", "fact": "2007-09-16T23:40:25Z → 2007-09-18T02:00:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 16th, 12:24–13:12 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 26864 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Buenos Aires, 2007: Monday 17 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": "2007-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Sūrya Ṣaṣṭhī (Bhādrapada) 2007 falls on Monday 17 September. Ṣaṣṭhī runs from 20:40 on Sun 16 Sep to 23:01 on Mon 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35290, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-09-17T23:00:31-03:00", "utc": "2007-09-18T02:00:31Z", "ms": 1190080830663.0042 }, "end": { "local": "2007-09-19T00:59:39-03:00", "utc": "2007-09-19T03:59:39Z", "ms": 1190174378597.5925 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-17T23:00:31-03:00", "utc": "2007-09-18T02:00:31Z", "ms": 1190080830663.0042 }, "end": { "local": "2007-09-19T00:59:39-03:00", "utc": "2007-09-19T03:59:39Z", "ms": 1190174378597.5925 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-17", "window": { "start": { "local": "2007-09-17T12:24:20-03:00", "utc": "2007-09-17T15:24:20Z", "ms": 1190042660220.798 }, "end": { "local": "2007-09-17T13:12:20-03:00", "utc": "2007-09-17T16:12:20Z", "ms": 1190045540220.798 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-18", "window": { "start": { "local": "2007-09-18T12:23:59-03:00", "utc": "2007-09-18T15:23:59Z", "ms": 1190129038890.8809 }, "end": { "local": "2007-09-18T13:11:59-03:00", "utc": "2007-09-18T16:11:59Z", "ms": 1190131918890.8809 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:01 on Mon 17 Sep to 01:00 on Wed 19 Sep.", "fact": "2007-09-18T02:00:31Z → 2007-09-19T03:59:39Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 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: purvaviddha → only-day · margin 35290 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Buenos Aires, 2007: Tuesday 18 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": "2007-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Muktābharaṇa Vrata 2007 falls on Tuesday 18 September. Saptamī runs from 23:01 on Mon 17 Sep to 01:00 on Wed 19 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35774, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-09-19T00:59:39-03:00", "utc": "2007-09-19T03:59:39Z", "ms": 1190174378597.5925 }, "end": { "local": "2007-09-20T02:27:02-03:00", "utc": "2007-09-20T05:27:02Z", "ms": 1190266022166.268 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-19T00:59:39-03:00", "utc": "2007-09-19T03:59:39Z", "ms": 1190174378597.5925 }, "end": { "local": "2007-09-20T02:27:02-03:00", "utc": "2007-09-20T05:27:02Z", "ms": 1190266022166.268 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-19", "window": { "start": { "local": "2007-09-19T12:23:38-03:00", "utc": "2007-09-19T15:23:38Z", "ms": 1190215417567.6868 }, "end": { "local": "2007-09-19T13:11:38-03:00", "utc": "2007-09-19T16:11:38Z", "ms": 1190218297567.6868 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-09-20", "window": { "start": { "local": "2007-09-20T12:23:16-03:00", "utc": "2007-09-20T15:23:16Z", "ms": 1190301796270.7163 }, "end": { "local": "2007-09-20T13:11:16-03:00", "utc": "2007-09-20T16:11:16Z", "ms": 1190304676270.7163 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:00 on Wed 19 Sep to 02:27 on Thu 20 Sep.", "fact": "2007-09-19T03:59:39Z → 2007-09-20T05:27:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 19th, 12:23–13:11 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 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "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 35774 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Buenos Aires, 2007: Wednesday 19 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": "2007-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rādhāṣṭamī 2007 falls on Wednesday 19 September. Aṣṭamī runs from 01:00 on Wed 19 Sep to 02:27 on Thu 20 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-09-22", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12500, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-09-22T03:15:20-03:00", "utc": "2007-09-22T06:15:20Z", "ms": 1190441720118.9802 }, "end": { "local": "2007-09-23T02:29:07-03:00", "utc": "2007-09-23T05:29:07Z", "ms": 1190525346713.6885 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-22T03:15:20-03:00", "utc": "2007-09-22T06:15:20Z", "ms": 1190441720118.9802 }, "end": { "local": "2007-09-23T02:29:07-03:00", "utc": "2007-09-23T05:29:07Z", "ms": 1190525346713.6885 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-09-22", "window": { "start": { "local": "2007-09-22T06:43:40-03:00", "utc": "2007-09-22T09:43:40Z", "ms": 1190454219997.369 }, "end": { "local": "2007-09-22T06:43:40-03:00", "utc": "2007-09-22T09:43:40Z", "ms": 1190454219997.369 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-09-23", "window": { "start": { "local": "2007-09-23T06:42:14-03:00", "utc": "2007-09-23T09:42:14Z", "ms": 1190540534453.6724 }, "end": { "local": "2007-09-23T06:42:14-03:00", "utc": "2007-09-23T09:42:14Z", "ms": 1190540534453.6724 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:15 on Sat 22 Sep to 02:29 on Sun 23 Sep.", "fact": "2007-09-22T06:15:20Z → 2007-09-23T05:29:07Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 22nd and 06:42 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 12500 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Buenos Aires, 2007: Saturday 22 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": "2007-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Parivartanī Ekādaśī 2007 falls on Saturday 22 September. Ekādaśī runs from 03:15 on Sat 22 Sep to 02:29 on Sun 23 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-09-22", "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/2007/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35586, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-09-23T02:29:07-03:00", "utc": "2007-09-23T05:29:07Z", "ms": 1190525346713.6885 }, "end": { "local": "2007-09-24T00:57:11-03:00", "utc": "2007-09-24T03:57:11Z", "ms": 1190606230890.592 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-23T02:29:07-03:00", "utc": "2007-09-23T05:29:07Z", "ms": 1190525346713.6885 }, "end": { "local": "2007-09-24T00:57:11-03:00", "utc": "2007-09-24T03:57:11Z", "ms": 1190606230890.592 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-23", "window": { "start": { "local": "2007-09-23T12:22:13-03:00", "utc": "2007-09-23T15:22:13Z", "ms": 1190560932741.3105 }, "end": { "local": "2007-09-23T13:10:13-03:00", "utc": "2007-09-23T16:10:13Z", "ms": 1190563812741.3105 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-09-24", "window": { "start": { "local": "2007-09-24T12:21:52-03:00", "utc": "2007-09-24T15:21:52Z", "ms": 1190647311757.3374 }, "end": { "local": "2007-09-24T13:09:52-03:00", "utc": "2007-09-24T16:09:52Z", "ms": 1190650191757.3374 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:29 on Sun 23 Sep to 00:57 on Mon 24 Sep.", "fact": "2007-09-23T05:29:07Z → 2007-09-24T03:57:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 23rd, 12:22–13:10 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 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35586 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Buenos Aires, 2007: Sunday 23 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": "2007-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vāmana Jayantī 2007 falls on Sunday 23 September. Dvādaśī runs from 02:29 on Sun 23 Sep to 00:57 on Mon 24 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/pradosha-vrata?on=2007-09-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8335, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-09-24T00:57:11-03:00", "utc": "2007-09-24T03:57:11Z", "ms": 1190606230890.592 }, "end": { "local": "2007-09-24T22:44:17-03:00", "utc": "2007-09-25T01:44:17Z", "ms": 1190684657494.9785 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-24T00:57:11-03:00", "utc": "2007-09-24T03:57:11Z", "ms": 1190606230890.592 }, "end": { "local": "2007-09-24T22:44:17-03:00", "utc": "2007-09-25T01:44:17Z", "ms": 1190684657494.9785 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-09-23", "window": { "start": { "local": "2007-09-23T18:50:11-03:00", "utc": "2007-09-23T21:50:11Z", "ms": 1190584211028.9485 }, "end": { "local": "2007-09-23T20:24:56-03:00", "utc": "2007-09-23T23:24:56Z", "ms": 1190589896087.863 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2007-09-24", "window": { "start": { "local": "2007-09-24T18:50:55-03:00", "utc": "2007-09-24T21:50:55Z", "ms": 1190670654543.868 }, "end": { "local": "2007-09-24T20:25:22-03:00", "utc": "2007-09-24T23:25:22Z", "ms": 1190676322415.2114 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:57 on Mon 24 Sep to 22:44 on Mon 24 Sep.", "fact": "2007-09-24T03:57:11Z → 2007-09-25T01:44:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:25 on the 23rd, 18:51–20:25 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 0 of 95 minutes on the 23rd and 94 of 94 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 8335 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Monday 24 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": "2007-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Monday 24 September. Trayodaśī runs from 00:57 on Mon 24 Sep to 22:44 on Mon 24 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-09-24", "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/2007/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28506, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-09-24T22:44:17-03:00", "utc": "2007-09-25T01:44:17Z", "ms": 1190684657494.9785 }, "end": { "local": "2007-09-25T19:57:26-03:00", "utc": "2007-09-25T22:57:26Z", "ms": 1190761046112.5989 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-24T22:44:17-03:00", "utc": "2007-09-25T01:44:17Z", "ms": 1190684657494.9785 }, "end": { "local": "2007-09-25T19:57:26-03:00", "utc": "2007-09-25T22:57:26Z", "ms": 1190761046112.5989 } }, "kaala": "udaya-3", "days": [ { "local_date": "2007-09-25", "window": { "start": { "local": "2007-09-25T06:39:24-03:00", "utc": "2007-09-25T09:39:24Z", "ms": 1190713163578.9448 }, "end": { "local": "2007-09-25T09:05:51-03:00", "utc": "2007-09-25T12:05:51Z", "ms": 1190721950510.559 } }, "covered_min": 146, "window_min": 146, "qualifies": true }, { "local_date": "2007-09-26", "window": { "start": { "local": "2007-09-26T06:37:58-03:00", "utc": "2007-09-26T09:37:58Z", "ms": 1190799478308.6655 }, "end": { "local": "2007-09-26T09:04:51-03:00", "utc": "2007-09-26T12:04:51Z", "ms": 1190808291072.2688 } }, "covered_min": 0, "window_min": 147, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:44 on Mon 24 Sep to 19:57 on Tue 25 Sep.", "fact": "2007-09-25T01:44:17Z → 2007-09-25T22:57:26Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:39–09:06 on the 25th, 06:38–09:05 on the 26th.", "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 146 of 146 minutes on the 25th and 0 of 147 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28506 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Buenos Aires, 2007: Tuesday 25 September.", "fact": "confidence: determinate" } ], "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": "2007-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ananta Caturdaśī 2007 falls on Tuesday 25 September. Caturdaśī runs from 22:44 on Mon 24 Sep to 19:57 on Tue 25 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-09-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15058, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-09-29T06:12:15-03:00", "utc": "2007-09-29T09:12:15Z", "ms": 1191057135308.452 }, "end": { "local": "2007-09-30T02:55:21-03:00", "utc": "2007-09-30T05:55:21Z", "ms": 1191131720952.501 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-09-29T06:12:15-03:00", "utc": "2007-09-29T09:12:15Z", "ms": 1191057135308.452 }, "end": { "local": "2007-09-30T02:55:21-03:00", "utc": "2007-09-30T05:55:21Z", "ms": 1191131720952.501 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-09-28", "window": { "start": { "local": "2007-09-28T21:28:04-03:00", "utc": "2007-09-29T00:28:04Z", "ms": 1191025683503.3237 }, "end": { "local": "2007-09-28T21:28:04-03:00", "utc": "2007-09-29T00:28:04Z", "ms": 1191025683503.3237 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-09-29", "window": { "start": { "local": "2007-09-29T22:44:23-03:00", "utc": "2007-09-30T01:44:23Z", "ms": 1191116662651.6487 }, "end": { "local": "2007-09-29T22:44:23-03:00", "utc": "2007-09-30T01:44:23Z", "ms": 1191116662651.6487 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:12 on Sat 29 Sep to 02:55 on Sun 30 Sep.", "fact": "2007-09-29T09:12:15Z → 2007-09-30T05:55:21Z" }, { "step": "kaala", "text": "Moonrise is at 21:28 on the 28th and 22:44 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 15058 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Saturday 29 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": "2007-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Saturday 29 September. Caturthī runs from 06:12 on Sat 29 Sep to 02:55 on Sun 30 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-09-29", "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/2007/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-09-30", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 108, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-10-01T00:00:40-03:00", "utc": "2007-10-01T03:00:40Z", "ms": 1191207640154.6907 }, "end": { "local": "2007-10-01T21:35:42-03:00", "utc": "2007-10-02T00:35:42Z", "ms": 1191285342000.7156 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-01T00:00:40-03:00", "utc": "2007-10-01T03:00:40Z", "ms": 1191207640154.6907 }, "end": { "local": "2007-10-01T21:35:42-03:00", "utc": "2007-10-02T00:35:42Z", "ms": 1191285342000.7156 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-09-30", "window": { "start": { "local": "2007-09-30T23:58:52-03:00", "utc": "2007-10-01T02:58:52Z", "ms": 1191207531903.3306 }, "end": { "local": "2007-09-30T23:58:52-03:00", "utc": "2007-10-01T02:58:52Z", "ms": 1191207531903.3306 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-10-01", "window": { "start": { "local": "2007-10-02T01:07:26-03:00", "utc": "2007-10-02T04:07:26Z", "ms": 1191298045948.875 }, "end": { "local": "2007-10-02T01:07:26-03:00", "utc": "2007-10-02T04:07:26Z", "ms": 1191298045948.875 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 00:01 on Mon 1 Oct to 21:36 on Mon 1 Oct.", "fact": "2007-10-01T03:00:40Z → 2007-10-02T00:35:42Z" }, { "step": "kaala", "text": "Moonrise is at 23:59 on the 30th and 01:07 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 30th and is not on the 1st.", "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: purvaviddha → tithi-day · margin 108 s < 300 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Buenos Aires, 2007: Sunday 30 September.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "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": "2007-09-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-30", "confidence": "boundary" } ], "quote": "In Buenos Aires, Candra Ṣaṣṭhī 2007 falls on Sunday 30 September. Ṣaṣṭhī runs from 00:01 on Mon 1 Oct to 21:36 on Mon 1 Oct, and is current at moonrise on neither day. It is 1 min 48 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1323, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-10-02T19:46:10-03:00", "utc": "2007-10-02T22:46:10Z", "ms": 1191365169537.3545 }, "end": { "local": "2007-10-03T18:35:33-03:00", "utc": "2007-10-03T21:35:33Z", "ms": 1191447333394.238 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-02T19:46:10-03:00", "utc": "2007-10-02T22:46:10Z", "ms": 1191365169537.3545 }, "end": { "local": "2007-10-03T18:35:33-03:00", "utc": "2007-10-03T21:35:33Z", "ms": 1191447333394.238 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-10-02", "window": { "start": { "local": "2007-10-02T18:56:51-03:00", "utc": "2007-10-02T21:56:51Z", "ms": 1191362210624.8528 }, "end": { "local": "2007-10-02T20:29:01-03:00", "utc": "2007-10-02T23:29:01Z", "ms": 1191367740867.5432 } }, "covered_min": 43, "window_min": 92, "qualifies": true }, { "local_date": "2007-10-03", "window": { "start": { "local": "2007-10-03T18:57:36-03:00", "utc": "2007-10-03T21:57:36Z", "ms": 1191448656379.4631 }, "end": { "local": "2007-10-03T20:29:29-03:00", "utc": "2007-10-03T23:29:29Z", "ms": 1191454169431.8875 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:46 on Tue 2 Oct to 18:36 on Wed 3 Oct.", "fact": "2007-10-02T22:46:10Z → 2007-10-03T21:35:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:29 on the 2nd, 18:58–20:29 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 43 of 92 minutes on the 2nd and 0 of 92 on the 3rd.", "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 1323 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Buenos Aires, 2007: Tuesday 2 October.", "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": "2007-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Jitāṣṭamī (Jitiya) 2007 falls on Tuesday 2 October. Aṣṭamī runs from 19:46 on Tue 2 Oct to 18:36 on Wed 3 Oct and covers 43 of 92 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22834, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-10-02T19:46:10-03:00", "utc": "2007-10-02T22:46:10Z", "ms": 1191365169537.3545 }, "end": { "local": "2007-10-03T18:35:33-03:00", "utc": "2007-10-03T21:35:33Z", "ms": 1191447333394.238 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-02T19:46:10-03:00", "utc": "2007-10-02T22:46:10Z", "ms": 1191365169537.3545 }, "end": { "local": "2007-10-03T18:35:33-03:00", "utc": "2007-10-03T21:35:33Z", "ms": 1191447333394.238 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-10-02", "window": { "start": { "local": "2007-10-03T02:06:43-03:00", "utc": "2007-10-03T05:06:43Z", "ms": 1191388003261.7473 }, "end": { "local": "2007-10-03T02:06:43-03:00", "utc": "2007-10-03T05:06:43Z", "ms": 1191388003261.7473 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-10-03", "window": { "start": { "local": "2007-10-04T02:55:45-03:00", "utc": "2007-10-04T05:55:45Z", "ms": 1191477345248.5667 }, "end": { "local": "2007-10-04T02:55:45-03:00", "utc": "2007-10-04T05:55:45Z", "ms": 1191477345248.5667 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:46 on Tue 2 Oct to 18:36 on Wed 3 Oct.", "fact": "2007-10-02T22:46:10Z → 2007-10-03T21:35:33Z" }, { "step": "kaala", "text": "Moonrise is at 02:07 on the 2nd and 02:56 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 2nd and is not on the 3rd.", "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: unstated → only-day · margin 22834 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Buenos Aires, 2007: Tuesday 2 October.", "fact": "confidence: determinate" } ], "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": "2007-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahālakṣmī Vrata Samāpana 2007 falls on Tuesday 2 October. Aṣṭamī runs from 19:46 on Tue 2 Oct to 18:36 on Wed 3 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-10-06", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41196, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-10-05T18:12:54-03:00", "utc": "2007-10-05T21:12:54Z", "ms": 1191618773780.3652 }, "end": { "local": "2007-10-06T18:56:01-03:00", "utc": "2007-10-06T21:56:01Z", "ms": 1191707761494.7888 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-05T18:12:54-03:00", "utc": "2007-10-05T21:12:54Z", "ms": 1191618773780.3652 }, "end": { "local": "2007-10-06T18:56:01-03:00", "utc": "2007-10-06T21:56:01Z", "ms": 1191707761494.7888 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-10-06", "window": { "start": { "local": "2007-10-06T06:23:59-03:00", "utc": "2007-10-06T09:23:59Z", "ms": 1191662639159.765 }, "end": { "local": "2007-10-06T06:23:59-03:00", "utc": "2007-10-06T09:23:59Z", "ms": 1191662639159.765 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-10-07", "window": { "start": { "local": "2007-10-07T06:22:37-03:00", "utc": "2007-10-07T09:22:37Z", "ms": 1191748957277.7112 }, "end": { "local": "2007-10-07T06:22:37-03:00", "utc": "2007-10-07T09:22:37Z", "ms": 1191748957277.7112 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:13 on Fri 5 Oct to 18:56 on Sat 6 Oct.", "fact": "2007-10-05T21:12:54Z → 2007-10-06T21:56:01Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 6th and 06:23 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "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 41196 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Buenos Aires, 2007: Saturday 6 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": "2007-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Indirā Ekādaśī 2007 falls on Saturday 6 October. Ekādaśī runs from 18:13 on Fri 5 Oct to 18:56 on Sat 6 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-10-06", "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/2007/pradosha-vrata?on=2007-10-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1313, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-10-07T20:09:34-03:00", "utc": "2007-10-07T23:09:34Z", "ms": 1191798573845.5105 }, "end": { "local": "2007-10-08T21:48:14-03:00", "utc": "2007-10-09T00:48:14Z", "ms": 1191890893581.7065 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-07T20:09:34-03:00", "utc": "2007-10-07T23:09:34Z", "ms": 1191798573845.5105 }, "end": { "local": "2007-10-08T21:48:14-03:00", "utc": "2007-10-09T00:48:14Z", "ms": 1191890893581.7065 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-10-07", "window": { "start": { "local": "2007-10-07T19:00:43-03:00", "utc": "2007-10-07T22:00:43Z", "ms": 1191794442655.5356 }, "end": { "local": "2007-10-07T20:31:27-03:00", "utc": "2007-10-07T23:31:27Z", "ms": 1191799887085.9563 } }, "covered_min": 22, "window_min": 91, "qualifies": true }, { "local_date": "2007-10-08", "window": { "start": { "local": "2007-10-08T19:01:30-03:00", "utc": "2007-10-08T22:01:30Z", "ms": 1191880890073.7124 }, "end": { "local": "2007-10-08T20:31:57-03:00", "utc": "2007-10-08T23:31:57Z", "ms": 1191886317398.0532 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:10 on Sun 7 Oct to 21:48 on Mon 8 Oct.", "fact": "2007-10-07T23:09:34Z → 2007-10-09T00:48:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:01–20:31 on the 7th, 19:02–20:32 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 22 of 91 minutes on the 7th and 90 of 90 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 1313 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Monday 8 October.", "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": "2007-10-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-08", "confidence": "boundary" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Monday 8 October. Trayodaśī runs from 20:10 on Sun 7 Oct to 21:48 on Mon 8 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 22 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/2007/pradosha-vrata?on=2007-10-08", "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/2007/shivaratri?on=2007-10-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1776, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-10-08T21:48:14-03:00", "utc": "2007-10-09T00:48:14Z", "ms": 1191890893581.7065 }, "end": { "local": "2007-10-09T23:46:51-03:00", "utc": "2007-10-10T02:46:51Z", "ms": 1191984410544.993 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-08T21:48:14-03:00", "utc": "2007-10-09T00:48:14Z", "ms": 1191890893581.7065 }, "end": { "local": "2007-10-09T23:46:51-03:00", "utc": "2007-10-10T02:46:51Z", "ms": 1191984410544.993 } }, "kaala": "nishita", "days": [ { "local_date": "2007-10-08", "window": { "start": { "local": "2007-10-09T00:16:43-03:00", "utc": "2007-10-09T03:16:43Z", "ms": 1191899802539.9907 }, "end": { "local": "2007-10-09T01:04:43-03:00", "utc": "2007-10-09T04:04:43Z", "ms": 1191902682539.9907 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-10-09", "window": { "start": { "local": "2007-10-10T00:16:26-03:00", "utc": "2007-10-10T03:16:26Z", "ms": 1191986186258.3052 }, "end": { "local": "2007-10-10T01:04:26-03:00", "utc": "2007-10-10T04:04:26Z", "ms": 1191989066258.3052 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:48 on Mon 8 Oct to 23:47 on Tue 9 Oct.", "fact": "2007-10-09T00:48:14Z → 2007-10-10T02:46:51Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:17–01:05 on the 8th, 00:16–01:04 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 1776 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Monday 8 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": "2007-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Monday 8 October. Caturdaśī runs from 21:48 on Mon 8 Oct to 23:47 on Tue 9 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-10-08", "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/2007/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26221, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2007-10-09T23:46:51-03:00", "utc": "2007-10-10T02:46:51Z", "ms": 1191984410544.993 }, "end": { "local": "2007-10-11T02:00:40-03:00", "utc": "2007-10-11T05:00:40Z", "ms": 1192078839889.267 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-09T23:46:51-03:00", "utc": "2007-10-10T02:46:51Z", "ms": 1191984410544.993 }, "end": { "local": "2007-10-11T02:00:40-03:00", "utc": "2007-10-11T05:00:40Z", "ms": 1192078839889.267 } }, "kaala": "aparahna", "days": [ { "local_date": "2007-10-09", "window": { "start": { "local": "2007-10-09T13:57:21-03:00", "utc": "2007-10-09T16:57:21Z", "ms": 1191949040708.1287 }, "end": { "local": "2007-10-09T16:29:49-03:00", "utc": "2007-10-09T19:29:49Z", "ms": 1191958189275.4153 } }, "covered_min": 0, "window_min": 152, "qualifies": false }, { "local_date": "2007-10-10", "window": { "start": { "local": "2007-10-10T13:57:17-03:00", "utc": "2007-10-10T16:57:17Z", "ms": 1192035437449.706 }, "end": { "local": "2007-10-10T16:30:12-03:00", "utc": "2007-10-10T19:30:12Z", "ms": 1192044611708.3052 } }, "covered_min": 153, "window_min": 153, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 23:47 on Tue 9 Oct to 02:01 on Thu 11 Oct.", "fact": "2007-10-10T02:46:51Z → 2007-10-11T05:00:40Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:57–16:30 on the 9th, 13:57–16:30 on the 10th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 152 minutes on the 9th and 153 of 153 on the 10th.", "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 26221 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Buenos Aires, 2007: Wednesday 10 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": "2007-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahālaya Amāvāsyā 2007 falls on Wednesday 10 October. Amāvasyā runs from 23:47 on Tue 9 Oct to 02:01 on Thu 11 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28264, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-10-11T02:00:40-03:00", "utc": "2007-10-11T05:00:40Z", "ms": 1192078839889.267 }, "end": { "local": "2007-10-12T04:25:15-03:00", "utc": "2007-10-12T07:25:15Z", "ms": 1192173915166.0986 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-11T02:00:40-03:00", "utc": "2007-10-11T05:00:40Z", "ms": 1192078839889.267 }, "end": { "local": "2007-10-12T04:25:15-03:00", "utc": "2007-10-12T07:25:15Z", "ms": 1192173915166.0986 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-10-11", "window": { "start": { "local": "2007-10-11T12:16:35-03:00", "utc": "2007-10-11T15:16:35Z", "ms": 1192115794682.581 }, "end": { "local": "2007-10-11T13:04:35-03:00", "utc": "2007-10-11T16:04:35Z", "ms": 1192118674682.581 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-10-12", "window": { "start": { "local": "2007-10-12T12:16:20-03:00", "utc": "2007-10-12T15:16:20Z", "ms": 1192202179526.874 }, "end": { "local": "2007-10-12T13:04:20-03:00", "utc": "2007-10-12T16:04:20Z", "ms": 1192205059526.874 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:01 on Thu 11 Oct to 04:25 on Fri 12 Oct.", "fact": "2007-10-11T05:00:40Z → 2007-10-12T07:25:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 11th, 12:16–13:04 on the 12th.", "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 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: paraviddha → only-day · margin 28264 s" }, { "step": "ruling", "text": "Navarātrārambha, Buenos Aires, 2007: Thursday 11 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": "2007-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Navarātrārambha (Navratri) 2007 falls on Thursday 11 October. Pratipadā runs from 02:01 on Thu 11 Oct to 04:25 on Fri 12 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-10-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1342, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-10-14T09:27:34-03:00", "utc": "2007-10-14T12:27:34Z", "ms": 1192364854030.8088 }, "end": { "local": "2007-10-15T11:53:15-03:00", "utc": "2007-10-15T14:53:15Z", "ms": 1192459995442.1216 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-14T09:27:34-03:00", "utc": "2007-10-14T12:27:34Z", "ms": 1192364854030.8088 }, "end": { "local": "2007-10-15T11:53:15-03:00", "utc": "2007-10-15T14:53:15Z", "ms": 1192459995442.1216 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-10-14", "window": { "start": { "local": "2007-10-14T12:15:51-03:00", "utc": "2007-10-14T15:15:51Z", "ms": 1192374950724.3337 }, "end": { "local": "2007-10-14T13:03:51-03:00", "utc": "2007-10-14T16:03:51Z", "ms": 1192377830724.3337 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-10-15", "window": { "start": { "local": "2007-10-15T12:15:37-03:00", "utc": "2007-10-15T15:15:37Z", "ms": 1192461337108.4058 }, "end": { "local": "2007-10-15T13:03:37-03:00", "utc": "2007-10-15T16:03:37Z", "ms": 1192464217108.4058 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:28 on Sun 14 Oct to 11:53 on Mon 15 Oct.", "fact": "2007-10-14T12:27:34Z → 2007-10-15T14:53:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 14th, 12:16–13:04 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 1342 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2007: Sunday 14 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": "2007-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-14", "confidence": "boundary" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2007 falls on Sunday 14 October. Caturthī runs from 09:28 on Sun 14 Oct to 11:53 on Mon 15 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/vinayaka-chaturthi?on=2007-10-14", "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/2007/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31924, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-10-17T15:53:31-03:00", "utc": "2007-10-17T18:53:31Z", "ms": 1192647211494.8284 }, "end": { "local": "2007-10-18T17:09:40-03:00", "utc": "2007-10-18T20:09:40Z", "ms": 1192738180067.436 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-17T15:53:31-03:00", "utc": "2007-10-17T18:53:31Z", "ms": 1192647211494.8284 }, "end": { "local": "2007-10-18T17:09:40-03:00", "utc": "2007-10-18T20:09:40Z", "ms": 1192738180067.436 } }, "kaala": "udaya-1", "days": [ { "local_date": "2007-10-17", "window": { "start": { "local": "2007-10-17T06:09:30-03:00", "utc": "2007-10-17T09:09:30Z", "ms": 1192612170014.6199 }, "end": { "local": "2007-10-17T07:01:28-03:00", "utc": "2007-10-17T10:01:28Z", "ms": 1192615287549.1743 } }, "covered_min": 0, "window_min": 52, "qualifies": false }, { "local_date": "2007-10-18", "window": { "start": { "local": "2007-10-18T06:08:15-03:00", "utc": "2007-10-18T09:08:15Z", "ms": 1192698495079.7903 }, "end": { "local": "2007-10-18T07:00:21-03:00", "utc": "2007-10-18T10:00:21Z", "ms": 1192701621013.8948 } }, "covered_min": 52, "window_min": 52, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:54 on Wed 17 Oct to 17:10 on Thu 18 Oct.", "fact": "2007-10-17T18:53:31Z → 2007-10-18T20:09:40Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:10–07:01 on the 17th, 06:08–07:00 on the 18th.", "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 52 minutes on the 17th and 52 of 52 on the 18th.", "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 31924 s" }, { "step": "ruling", "text": "Durgā Saptamī, Buenos Aires, 2007: Thursday 18 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": "2007-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Durgā Saptamī 2007 falls on Thursday 18 October. Saptamī runs from 15:54 on Wed 17 Oct to 17:10 on Thu 18 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14800, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-10-18T17:09:40-03:00", "utc": "2007-10-18T20:09:40Z", "ms": 1192738180067.436 }, "end": { "local": "2007-10-19T17:45:19-03:00", "utc": "2007-10-19T20:45:19Z", "ms": 1192826718813.4668 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-18T17:09:40-03:00", "utc": "2007-10-18T20:09:40Z", "ms": 1192738180067.436 }, "end": { "local": "2007-10-19T17:45:19-03:00", "utc": "2007-10-19T20:45:19Z", "ms": 1192826718813.4668 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-10-18", "window": { "start": { "local": "2007-10-18T12:15:00-03:00", "utc": "2007-10-18T15:15:00Z", "ms": 1192720499585.5737 }, "end": { "local": "2007-10-18T13:03:00-03:00", "utc": "2007-10-18T16:03:00Z", "ms": 1192723379585.5737 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-10-19", "window": { "start": { "local": "2007-10-19T12:14:48-03:00", "utc": "2007-10-19T15:14:48Z", "ms": 1192806888237.1714 }, "end": { "local": "2007-10-19T13:02:48-03:00", "utc": "2007-10-19T16:02:48Z", "ms": 1192809768237.1714 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:10 on Thu 18 Oct to 17:45 on Fri 19 Oct.", "fact": "2007-10-18T20:09:40Z → 2007-10-19T20:45:19Z" }, { "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": "Aṣṭamī 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: paraviddha → only-day · margin 14800 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Buenos Aires, 2007: Friday 19 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": "2007-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahāṣṭamī (Durga Ashtami) 2007 falls on Friday 19 October. Aṣṭamī runs from 17:10 on Thu 18 Oct to 17:45 on Fri 19 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5799, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2007-10-20T17:34:48-03:00", "utc": "2007-10-20T20:34:48Z", "ms": 1192912488198.7893 }, "end": { "local": "2007-10-21T16:35:44-03:00", "utc": "2007-10-21T19:35:44Z", "ms": 1192995343822.7341 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2007-10-20T17:34:48-03:00", "utc": "2007-10-20T20:34:48Z", "ms": 1192912488198.7893 }, "end": { "local": "2007-10-20T21:35:46-03:00", "utc": "2007-10-21T00:35:46Z", "ms": 1192926946065.109 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2007-10-19T21:15:20-03:00", "utc": "2007-10-20T00:15:20Z", "ms": 1192839320071.9058 }, "end": { "local": "2007-10-20T21:35:46-03:00", "utc": "2007-10-21T00:35:46Z", "ms": 1192926946065.109 } } }, "kaala": "daytime", "days": [ { "local_date": "2007-10-20", "window": { "start": { "local": "2007-10-20T06:05:48-03:00", "utc": "2007-10-20T09:05:48Z", "ms": 1192871147665.2754 }, "end": { "local": "2007-10-20T19:11:27-03:00", "utc": "2007-10-20T22:11:27Z", "ms": 1192918287322.8596 } }, "covered_min": 97, "window_min": 786, "qualifies": true }, { "local_date": "2007-10-21", "window": { "start": { "local": "2007-10-21T06:04:35-03:00", "utc": "2007-10-21T09:04:35Z", "ms": 1192957475247.8594 }, "end": { "local": "2007-10-21T19:12:19-03:00", "utc": "2007-10-21T22:12:19Z", "ms": 1193004739496.3418 } }, "covered_min": 0, "window_min": 788, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 17:35 on Sat 20 Oct to 16:36 on Sun 21 Oct, and Śravaṇa from 21:15 on Fri 19 Oct to 21:36 on Sat 20 Oct. They are together from 17:35 on Sat 20 Oct to 21:36 on Sat 20 Oct.", "fact": "2007-10-20T20:34:48Z → 2007-10-21T00:35:46Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:06–19:11 on the 20th, 06:05–19:12 on the 21st.", "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 97 of 786 minutes on the 20th and 0 of 788 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5799 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Buenos Aires, 2007: Saturday 20 October.", "fact": "confidence: determinate" } ], "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": "2007-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vijayā Daśamī (Dussehra) 2007 falls on Saturday 20 October. Daśamī runs from 17:35 on Sat 20 Oct to 16:36 on Sun 21 Oct and is with Śravaṇa in the day time that day, for 97 minutes.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16331, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2007-10-19T17:45:19-03:00", "utc": "2007-10-19T20:45:19Z", "ms": 1192826718813.4668 }, "end": { "local": "2007-10-20T17:34:48-03:00", "utc": "2007-10-20T20:34:48Z", "ms": 1192912488198.7893 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-19T17:45:19-03:00", "utc": "2007-10-19T20:45:19Z", "ms": 1192826718813.4668 }, "end": { "local": "2007-10-20T17:34:48-03:00", "utc": "2007-10-20T20:34:48Z", "ms": 1192912488198.7893 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-10-19", "window": { "start": { "local": "2007-10-19T12:14:48-03:00", "utc": "2007-10-19T15:14:48Z", "ms": 1192806888237.1714 }, "end": { "local": "2007-10-19T13:02:48-03:00", "utc": "2007-10-19T16:02:48Z", "ms": 1192809768237.1714 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-10-20", "window": { "start": { "local": "2007-10-20T12:14:37-03:00", "utc": "2007-10-20T15:14:37Z", "ms": 1192893277494.0674 }, "end": { "local": "2007-10-20T13:02:37-03:00", "utc": "2007-10-20T16:02:37Z", "ms": 1192896157494.0674 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 17:45 on Fri 19 Oct to 17:35 on Sat 20 Oct.", "fact": "2007-10-19T20:45:19Z → 2007-10-20T20:34:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 19th, 12:15–13:03 on the 20th.", "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 19th and 48 of 48 on the 20th.", "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 16331 s" }, { "step": "ruling", "text": "Mahānavamī, Buenos Aires, 2007: Saturday 20 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": "2007-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahānavamī 2007 falls on Saturday 20 October. Navamī runs from 17:45 on Fri 19 Oct to 17:35 on Sat 20 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-10-22", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31548, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-10-21T16:35:44-03:00", "utc": "2007-10-21T19:35:44Z", "ms": 1192995343822.7341 }, "end": { "local": "2007-10-22T14:49:12-03:00", "utc": "2007-10-22T17:49:12Z", "ms": 1193075351797.4446 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-21T16:35:44-03:00", "utc": "2007-10-21T19:35:44Z", "ms": 1192995343822.7341 }, "end": { "local": "2007-10-22T14:49:12-03:00", "utc": "2007-10-22T17:49:12Z", "ms": 1193075351797.4446 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-10-21", "window": { "start": { "local": "2007-10-21T06:04:35-03:00", "utc": "2007-10-21T09:04:35Z", "ms": 1192957475247.8594 }, "end": { "local": "2007-10-21T06:04:35-03:00", "utc": "2007-10-21T09:04:35Z", "ms": 1192957475247.8594 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-10-22", "window": { "start": { "local": "2007-10-22T06:03:24-03:00", "utc": "2007-10-22T09:03:24Z", "ms": 1193043803732.8052 }, "end": { "local": "2007-10-22T06:03:24-03:00", "utc": "2007-10-22T09:03:24Z", "ms": 1193043803732.8052 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:36 on Sun 21 Oct to 14:49 on Mon 22 Oct.", "fact": "2007-10-21T19:35:44Z → 2007-10-22T17:49:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:05 on the 21st and 06:03 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "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 31548 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Buenos Aires, 2007: Monday 22 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": "2007-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Pāśāṅkuśā Ekādaśī 2007 falls on Monday 22 October. Ekādaśī runs from 16:36 on Sun 21 Oct to 14:49 on Mon 22 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-10-22", "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/2007/pradosha-vrata?on=2007-10-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24872, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-10-23T12:19:33-03:00", "utc": "2007-10-23T15:19:33Z", "ms": 1193152773236.5872 }, "end": { "local": "2007-10-24T09:13:50-03:00", "utc": "2007-10-24T12:13:50Z", "ms": 1193228029693.6792 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-23T12:19:33-03:00", "utc": "2007-10-23T15:19:33Z", "ms": 1193152773236.5872 }, "end": { "local": "2007-10-24T09:13:50-03:00", "utc": "2007-10-24T12:13:50Z", "ms": 1193228029693.6792 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-10-23", "window": { "start": { "local": "2007-10-23T19:14:05-03:00", "utc": "2007-10-23T22:14:05Z", "ms": 1193177644962.8474 }, "end": { "local": "2007-10-23T20:40:21-03:00", "utc": "2007-10-23T23:40:21Z", "ms": 1193182820773.2563 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2007-10-24", "window": { "start": { "local": "2007-10-24T19:14:58-03:00", "utc": "2007-10-24T22:14:58Z", "ms": 1193264098259.8188 }, "end": { "local": "2007-10-24T20:40:58-03:00", "utc": "2007-10-24T23:40:58Z", "ms": 1193269257815.991 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:20 on Tue 23 Oct to 09:14 on Wed 24 Oct.", "fact": "2007-10-23T15:19:33Z → 2007-10-24T12:13:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:14–20:40 on the 23rd, 19:15–20:41 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 86 of 86 minutes on the 23rd and 0 of 86 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 24872 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Tuesday 23 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": "2007-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Tuesday 23 October. Trayodaśī runs from 12:20 on Tue 23 Oct to 09:14 on Wed 24 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-10-23", "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/2007/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29683, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-10-28T14:35:21-03:00", "utc": "2007-10-28T17:35:21Z", "ms": 1193592921037.742 }, "end": { "local": "2007-10-29T11:31:09-03:00", "utc": "2007-10-29T14:31:09Z", "ms": 1193668269434.2114 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-10-28T14:35:21-03:00", "utc": "2007-10-28T17:35:21Z", "ms": 1193592921037.742 }, "end": { "local": "2007-10-29T11:31:09-03:00", "utc": "2007-10-29T14:31:09Z", "ms": 1193668269434.2114 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-10-28", "window": { "start": { "local": "2007-10-28T22:50:04-03:00", "utc": "2007-10-29T01:50:04Z", "ms": 1193622603733.242 }, "end": { "local": "2007-10-28T22:50:04-03:00", "utc": "2007-10-29T01:50:04Z", "ms": 1193622603733.242 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-10-29", "window": { "start": { "local": "2007-10-29T23:55:52-03:00", "utc": "2007-10-30T02:55:52Z", "ms": 1193712951783.9114 }, "end": { "local": "2007-10-29T23:55:52-03:00", "utc": "2007-10-30T02:55:52Z", "ms": 1193712951783.9114 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:35 on Sun 28 Oct to 11:31 on Mon 29 Oct.", "fact": "2007-10-28T17:35:21Z → 2007-10-29T14:31:09Z" }, { "step": "kaala", "text": "Moonrise is at 22:50 on the 28th and 23:56 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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: purvaviddha → only-day · margin 29683 s" }, { "step": "ruling", "text": "Karaka Caturthī, Buenos Aires, 2007: Sunday 28 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": "2007-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Karaka Caturthī (Karwa Chauth) 2007 falls on Sunday 28 October. Caturthī runs from 14:35 on Sun 28 Oct to 11:31 on Mon 29 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-10-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29683, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-10-28T14:35:21-03:00", "utc": "2007-10-28T17:35:21Z", "ms": 1193592921037.742 }, "end": { "local": "2007-10-29T11:31:09-03:00", "utc": "2007-10-29T14:31:09Z", "ms": 1193668269434.2114 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-10-28T14:35:21-03:00", "utc": "2007-10-28T17:35:21Z", "ms": 1193592921037.742 }, "end": { "local": "2007-10-29T11:31:09-03:00", "utc": "2007-10-29T14:31:09Z", "ms": 1193668269434.2114 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-10-28", "window": { "start": { "local": "2007-10-28T22:50:04-03:00", "utc": "2007-10-29T01:50:04Z", "ms": 1193622603733.242 }, "end": { "local": "2007-10-28T22:50:04-03:00", "utc": "2007-10-29T01:50:04Z", "ms": 1193622603733.242 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-10-29", "window": { "start": { "local": "2007-10-29T23:55:52-03:00", "utc": "2007-10-30T02:55:52Z", "ms": 1193712951783.9114 }, "end": { "local": "2007-10-29T23:55:52-03:00", "utc": "2007-10-30T02:55:52Z", "ms": 1193712951783.9114 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:35 on Sun 28 Oct to 11:31 on Mon 29 Oct.", "fact": "2007-10-28T17:35:21Z → 2007-10-29T14:31:09Z" }, { "step": "kaala", "text": "Moonrise is at 22:50 on the 28th and 23:56 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29683 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Sunday 28 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": "2007-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Sunday 28 October. Caturthī runs from 14:35 on Sun 28 Oct to 11:31 on Mon 29 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-10-28", "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/2007/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15071, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-11-01T06:26:46-03:00", "utc": "2007-11-01T09:26:46Z", "ms": 1193909206335.8748 }, "end": { "local": "2007-11-02T06:21:43-03:00", "utc": "2007-11-02T09:21:43Z", "ms": 1193995303053.036 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-01T06:26:46-03:00", "utc": "2007-11-01T09:26:46Z", "ms": 1193909206335.8748 }, "end": { "local": "2007-11-02T06:21:43-03:00", "utc": "2007-11-02T09:21:43Z", "ms": 1193995303053.036 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-10-31", "window": { "start": { "local": "2007-11-01T01:34:43-03:00", "utc": "2007-11-01T04:34:43Z", "ms": 1193891682821.8513 }, "end": { "local": "2007-11-01T01:34:43-03:00", "utc": "2007-11-01T04:34:43Z", "ms": 1193891682821.8513 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-11-01", "window": { "start": { "local": "2007-11-02T02:10:32-03:00", "utc": "2007-11-02T05:10:32Z", "ms": 1193980231567.4622 }, "end": { "local": "2007-11-02T02:10:32-03:00", "utc": "2007-11-02T05:10:32Z", "ms": 1193980231567.4622 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:27 on Thu 1 Nov to 06:22 on Fri 2 Nov.", "fact": "2007-11-01T09:26:46Z → 2007-11-02T09:21:43Z" }, { "step": "kaala", "text": "Moonrise is at 01:35 on the 31st and 02:11 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 31st and is on the 1st.", "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 15071 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Buenos Aires, 2007: Thursday 1 November.", "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": "2007-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ahoyī Aṣṭamī 2007 falls on Thursday 1 November. Aṣṭamī runs from 06:27 on Thu 1 Nov to 06:22 on Fri 2 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-11-05", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9273, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-11-04T08:24:05-03:00", "utc": "2007-11-04T11:24:05Z", "ms": 1194175444844.9211 }, "end": { "local": "2007-11-05T10:16:28-03:00", "utc": "2007-11-05T13:16:28Z", "ms": 1194268587683.7534 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-04T08:24:05-03:00", "utc": "2007-11-04T11:24:05Z", "ms": 1194175444844.9211 }, "end": { "local": "2007-11-05T10:16:28-03:00", "utc": "2007-11-05T13:16:28Z", "ms": 1194268587683.7534 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-11-04", "window": { "start": { "local": "2007-11-04T05:49:32-03:00", "utc": "2007-11-04T08:49:32Z", "ms": 1194166171591.9941 }, "end": { "local": "2007-11-04T05:49:32-03:00", "utc": "2007-11-04T08:49:32Z", "ms": 1194166171591.9941 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-11-05", "window": { "start": { "local": "2007-11-05T05:48:36-03:00", "utc": "2007-11-05T08:48:36Z", "ms": 1194252516281.2747 }, "end": { "local": "2007-11-05T05:48:36-03:00", "utc": "2007-11-05T08:48:36Z", "ms": 1194252516281.2747 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:24 on Sun 4 Nov to 10:16 on Mon 5 Nov.", "fact": "2007-11-04T11:24:05Z → 2007-11-05T13:16:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:50 on the 4th and 05:49 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is 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 9273 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Buenos Aires, 2007: Monday 5 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": "2007-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-05", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ramā Ekādaśī 2007 falls on Monday 5 November. Ekādaśī runs from 08:24 on Sun 4 Nov to 10:16 on Mon 5 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-11-05", "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/2007/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24987, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-11-05T10:16:28-03:00", "utc": "2007-11-05T13:16:28Z", "ms": 1194268587683.7534 }, "end": { "local": "2007-11-06T12:30:37-03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-05T10:16:28-03:00", "utc": "2007-11-05T13:16:28Z", "ms": 1194268587683.7534 }, "end": { "local": "2007-11-06T12:30:37-03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-05", "window": { "start": { "local": "2007-11-05T19:26:07-03:00", "utc": "2007-11-05T22:26:07Z", "ms": 1194301566765.163 }, "end": { "local": "2007-11-05T20:49:00-03:00", "utc": "2007-11-05T23:49:00Z", "ms": 1194306539513.0513 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2007-11-06", "window": { "start": { "local": "2007-11-06T19:27:05-03:00", "utc": "2007-11-06T22:27:05Z", "ms": 1194388024595.9194 }, "end": { "local": "2007-11-06T20:49:43-03:00", "utc": "2007-11-06T23:49:43Z", "ms": 1194392982636.509 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:16 on Mon 5 Nov to 12:31 on Tue 6 Nov.", "fact": "2007-11-05T13:16:28Z → 2007-11-06T15:30:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:26–20:49 on the 5th, 19:27–20:50 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 5th and 0 of 83 on the 6th.", "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 24987 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Buenos Aires, 2007: Monday 5 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": "2007-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-05", "confidence": "determinate" } ], "quote": "In Buenos Aires, Govatsa Dvādaśī (Vasu Baras) 2007 falls on Monday 5 November. Dvādaśī runs from 10:16 on Mon 5 Nov to 12:31 on Tue 6 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16220, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-11-06T12:30:37-03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 }, "end": { "local": "2007-11-07T14:57:43-03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-06T12:30:37-03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 }, "end": { "local": "2007-11-07T14:57:43-03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-06", "window": { "start": { "local": "2007-11-06T19:27:05-03:00", "utc": "2007-11-06T22:27:05Z", "ms": 1194388024595.9194 }, "end": { "local": "2007-11-06T20:49:43-03:00", "utc": "2007-11-06T23:49:43Z", "ms": 1194392982636.509 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2007-11-07", "window": { "start": { "local": "2007-11-07T19:28:03-03:00", "utc": "2007-11-07T22:28:03Z", "ms": 1194474482669.9673 }, "end": { "local": "2007-11-07T20:50:26-03:00", "utc": "2007-11-07T23:50:26Z", "ms": 1194479426165.6826 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:31 on Tue 6 Nov to 14:58 on Wed 7 Nov.", "fact": "2007-11-06T15:30:37Z → 2007-11-07T17:57:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:27–20:50 on the 6th, 19:28–20:50 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 6th and 0 of 82 on the 7th.", "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 16220 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Buenos Aires, 2007: Tuesday 6 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": "2007-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yama Dīpadāna 2007 falls on Tuesday 6 November. Trayodaśī runs from 12:31 on Tue 6 Nov to 14:58 on Wed 7 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/pradosha-vrata?on=2007-11-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16220, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-11-06T12:30:37-03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 }, "end": { "local": "2007-11-07T14:57:43-03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-06T12:30:37-03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 }, "end": { "local": "2007-11-07T14:57:43-03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-06", "window": { "start": { "local": "2007-11-06T19:27:05-03:00", "utc": "2007-11-06T22:27:05Z", "ms": 1194388024595.9194 }, "end": { "local": "2007-11-06T20:49:43-03:00", "utc": "2007-11-06T23:49:43Z", "ms": 1194392982636.509 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2007-11-07", "window": { "start": { "local": "2007-11-07T19:28:03-03:00", "utc": "2007-11-07T22:28:03Z", "ms": 1194474482669.9673 }, "end": { "local": "2007-11-07T20:50:26-03:00", "utc": "2007-11-07T23:50:26Z", "ms": 1194479426165.6826 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:31 on Tue 6 Nov to 14:58 on Wed 7 Nov.", "fact": "2007-11-06T15:30:37Z → 2007-11-07T17:57:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:27–20:50 on the 6th, 19:28–20:50 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 6th and 0 of 82 on the 7th.", "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 16220 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Tuesday 6 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": "2007-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Tuesday 6 November. Trayodaśī runs from 12:31 on Tue 6 Nov to 14:58 on Wed 7 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-11-06", "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/2007/shivaratri?on=2007-11-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24162, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-11-07T14:57:43-03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "end": { "local": "2007-11-08T17:30:24-03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-07T14:57:43-03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "end": { "local": "2007-11-08T17:30:24-03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 } }, "kaala": "nishita", "days": [ { "local_date": "2007-11-07", "window": { "start": { "local": "2007-11-08T00:13:01-03:00", "utc": "2007-11-08T03:13:01Z", "ms": 1194491580778.9 }, "end": { "local": "2007-11-08T01:01:01-03:00", "utc": "2007-11-08T04:01:01Z", "ms": 1194494460778.9 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-08", "window": { "start": { "local": "2007-11-09T00:13:05-03:00", "utc": "2007-11-09T03:13:05Z", "ms": 1194577985163.585 }, "end": { "local": "2007-11-09T01:01:05-03:00", "utc": "2007-11-09T04:01:05Z", "ms": 1194580865163.585 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:58 on Wed 7 Nov to 17:30 on Thu 8 Nov.", "fact": "2007-11-07T17:57:43Z → 2007-11-08T20:30:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 7th, 00:13–01:01 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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24162 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Wednesday 7 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": "2007-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Wednesday 7 November. Caturdaśī runs from 14:58 on Wed 7 Nov to 17:30 on Thu 8 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-11-07", "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/2007/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33053, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-11-07T14:57:43-03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "end": { "local": "2007-11-08T17:30:24-03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-07T14:57:43-03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "end": { "local": "2007-11-08T17:30:24-03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 } }, "kaala": "arunodaya", "days": [ { "local_date": "2007-11-07", "window": { "start": { "local": "2007-11-07T04:24:12-03:00", "utc": "2007-11-07T07:24:12Z", "ms": 1194420251859.7522 }, "end": { "local": "2007-11-07T05:46:50-03:00", "utc": "2007-11-07T08:46:50Z", "ms": 1194425209900.3418 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2007-11-08", "window": { "start": { "local": "2007-11-08T04:23:35-03:00", "utc": "2007-11-08T07:23:35Z", "ms": 1194506615392.117 }, "end": { "local": "2007-11-08T05:45:59-03:00", "utc": "2007-11-08T08:45:59Z", "ms": 1194511558887.8323 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:58 on Wed 7 Nov to 17:30 on Thu 8 Nov.", "fact": "2007-11-07T17:57:43Z → 2007-11-08T20:30:24Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:24–05:47 on the 7th, 04:24–05:46 on the 8th.", "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 0 of 83 minutes on the 7th and 82 of 82 on the 8th.", "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 33053 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Buenos Aires, 2007: Thursday 8 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": "2007-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Naraka Caturdaśī (Choti Diwali) 2007 falls on Thursday 8 November. Caturdaśī runs from 14:58 on Wed 7 Nov to 17:30 on Thu 8 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1985, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2007-11-08T17:30:24-03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "end": { "local": "2007-11-09T20:03:05-03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-08T17:30:24-03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "end": { "local": "2007-11-09T20:03:05-03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-08", "window": { "start": { "local": "2007-11-08T19:29:01-03:00", "utc": "2007-11-08T22:29:01Z", "ms": 1194560940962.5334 }, "end": { "local": "2007-11-08T20:51:10-03:00", "utc": "2007-11-08T23:51:10Z", "ms": 1194565870082.814 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2007-11-09", "window": { "start": { "local": "2007-11-09T19:29:59-03:00", "utc": "2007-11-09T22:29:59Z", "ms": 1194647399447.1787 }, "end": { "local": "2007-11-09T20:51:54-03:00", "utc": "2007-11-09T23:51:54Z", "ms": 1194652314368.6174 } }, "covered_min": 33, "window_min": 82, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 17:30 on Thu 8 Nov to 20:03 on Fri 9 Nov.", "fact": "2007-11-08T20:30:24Z → 2007-11-09T23:03:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:29–20:51 on the 8th, 19:30–20:52 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 82 of 82 minutes on the 8th and 33 of 82 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "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 1985 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Buenos Aires, 2007: Thursday 8 November.", "fact": "confidence: boundary (tie-break-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": "2007-11-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-08", "confidence": "boundary" } ], "quote": "In Buenos Aires, Lakṣmī Pūjā (Diwali) 2007 falls on Thursday 8 November. Amāvasyā runs from 17:30 on Thu 8 Nov to 20:03 on Fri 9 Nov and covers all of pradoṣa that evening. It also reaches the next evening for 33 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/2007/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/2007/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15006, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2007-11-08T17:30:24-03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "end": { "local": "2007-11-09T20:03:05-03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-08T17:30:24-03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "end": { "local": "2007-11-09T20:03:05-03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 } }, "kaala": "nishita", "days": [ { "local_date": "2007-11-08", "window": { "start": { "local": "2007-11-09T00:13:05-03:00", "utc": "2007-11-09T03:13:05Z", "ms": 1194577985163.585 }, "end": { "local": "2007-11-09T01:01:05-03:00", "utc": "2007-11-09T04:01:05Z", "ms": 1194580865163.585 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-09", "window": { "start": { "local": "2007-11-10T00:13:10-03:00", "utc": "2007-11-10T03:13:10Z", "ms": 1194664390402.5737 }, "end": { "local": "2007-11-10T01:01:10-03:00", "utc": "2007-11-10T04:01:10Z", "ms": 1194667270402.5737 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 17:30 on Thu 8 Nov to 20:03 on Fri 9 Nov.", "fact": "2007-11-08T20:30:24Z → 2007-11-09T23:03:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 8th, 00:13–01:01 on the 9th.", "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 8th and 0 of 48 on the 9th.", "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 15006 s" }, { "step": "ruling", "text": "Kālī Pūjā, Buenos Aires, 2007: Thursday 8 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": "2007-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kālī Pūjā 2007 falls on Thursday 8 November. Amāvasyā runs from 17:30 on Thu 8 Nov to 20:03 on Fri 9 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25290, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-11-09T20:03:05-03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-10T22:31:30-03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-09T20:03:05-03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-10T22:31:30-03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-09", "window": { "start": { "local": "2007-11-09T12:13:34-03:00", "utc": "2007-11-09T15:13:34Z", "ms": 1194621214405.9077 }, "end": { "local": "2007-11-09T13:01:34-03:00", "utc": "2007-11-09T16:01:34Z", "ms": 1194624094405.9077 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-11-10", "window": { "start": { "local": "2007-11-10T12:13:40-03:00", "utc": "2007-11-10T15:13:40Z", "ms": 1194707619726.9126 }, "end": { "local": "2007-11-10T13:01:40-03:00", "utc": "2007-11-10T16:01:40Z", "ms": 1194710499726.9126 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:03 on Fri 9 Nov to 22:31 on Sat 10 Nov.", "fact": "2007-11-09T23:03:05Z → 2007-11-11T01:31:30Z" }, { "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": "Pratipadā 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 25290 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Buenos Aires, 2007: Saturday 10 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": "2007-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Govardhana Pūjā 2007 falls on Saturday 10 November. Pratipadā runs from 20:03 on Fri 9 Nov to 22:31 on Sat 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-10", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1985, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-11-09T20:03:05-03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-10T22:31:30-03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-09T20:03:05-03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-10T22:31:30-03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-09", "window": { "start": { "local": "2007-11-09T19:29:59-03:00", "utc": "2007-11-09T22:29:59Z", "ms": 1194647399447.1787 }, "end": { "local": "2007-11-09T20:51:54-03:00", "utc": "2007-11-09T23:51:54Z", "ms": 1194652314368.6174 } }, "covered_min": 49, "window_min": 82, "qualifies": true }, { "local_date": "2007-11-10", "window": { "start": { "local": "2007-11-10T19:30:58-03:00", "utc": "2007-11-10T22:30:58Z", "ms": 1194733858095.856 }, "end": { "local": "2007-11-10T20:52:39-03:00", "utc": "2007-11-10T23:52:39Z", "ms": 1194738759002.3347 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:03 on Fri 9 Nov to 22:31 on Sat 10 Nov.", "fact": "2007-11-09T23:03:05Z → 2007-11-11T01:31:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:30–20:52 on the 9th, 19:31–20:53 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 49 of 82 minutes on the 9th and 82 of 82 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "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 1985 s" }, { "step": "ruling", "text": "Bali Pūjā, Buenos Aires, 2007: Saturday 10 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2007-11-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-10", "confidence": "boundary" } ], "quote": "In Buenos Aires, Bali Pūjā 2007 falls on Saturday 10 November. Pratipadā runs from 20:03 on Fri 9 Nov to 22:31 on Sat 10 Nov and covers all of pradoṣa that evening. It also reaches the previous evening for 49 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/2007/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/2007/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25925, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-11-09T20:03:05-03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-10T22:31:30-03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-09T20:03:05-03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-10T22:31:30-03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 } }, "kaala": "purvahna", "days": [ { "local_date": "2007-11-10", "window": { "start": { "local": "2007-11-10T05:44:21-03:00", "utc": "2007-11-10T08:44:21Z", "ms": 1194684261357.969 }, "end": { "local": "2007-11-10T10:19:54-03:00", "utc": "2007-11-10T13:19:54Z", "ms": 1194700793603.9314 } }, "covered_min": 276, "window_min": 276, "qualifies": true }, { "local_date": "2007-11-11", "window": { "start": { "local": "2007-11-11T05:43:35-03:00", "utc": "2007-11-11T08:43:35Z", "ms": 1194770614894.4475 }, "end": { "local": "2007-11-11T10:19:42-03:00", "utc": "2007-11-11T13:19:42Z", "ms": 1194787182222.6265 } }, "covered_min": 0, "window_min": 276, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:03 on Fri 9 Nov to 22:31 on Sat 10 Nov.", "fact": "2007-11-09T23:03:05Z → 2007-11-11T01:31:30Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:44–10:20 on the 10th, 05:44–10:20 on the 11th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 276 of 276 minutes on the 10th and 0 of 276 on the 11th.", "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 25925 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Buenos Aires, 2007: Saturday 10 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": "2007-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Dyūta Pratipad 2007 falls on Saturday 10 November. Pratipadā runs from 20:03 on Fri 9 Nov to 22:31 on Sat 10 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34190, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2007-11-10T22:31:30-03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 }, "end": { "local": "2007-11-12T00:51:54-03:00", "utc": "2007-11-12T03:51:54Z", "ms": 1194839514347.309 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-10T22:31:30-03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 }, "end": { "local": "2007-11-12T00:51:54-03:00", "utc": "2007-11-12T03:51:54Z", "ms": 1194839514347.309 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-10", "window": { "start": { "local": "2007-11-10T12:13:40-03:00", "utc": "2007-11-10T15:13:40Z", "ms": 1194707619726.9126 }, "end": { "local": "2007-11-10T13:01:40-03:00", "utc": "2007-11-10T16:01:40Z", "ms": 1194710499726.9126 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-11-11", "window": { "start": { "local": "2007-11-11T12:13:46-03:00", "utc": "2007-11-11T15:13:46Z", "ms": 1194794025886.716 }, "end": { "local": "2007-11-11T13:01:46-03:00", "utc": "2007-11-11T16:01:46Z", "ms": 1194796905886.716 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 22:31 on Sat 10 Nov to 00:52 on Mon 12 Nov.", "fact": "2007-11-11T01:31:30Z → 2007-11-12T03:51:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 10th, 12:14–13:02 on the 11th.", "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 10th and 48 of 48 on the 11th.", "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 34190 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Buenos Aires, 2007: Sunday 11 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": "2007-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yama Dvitīyā (Bhai Dooj) 2007 falls on Sunday 11 November. Dvitīyā runs from 22:31 on Sat 10 Nov to 00:52 on Mon 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26565, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-11-13T03:00:14-03:00", "utc": "2007-11-13T06:00:14Z", "ms": 1194933613879.5222 }, "end": { "local": "2007-11-14T04:51:25-03:00", "utc": "2007-11-14T07:51:25Z", "ms": 1195026684812.826 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-13T03:00:14-03:00", "utc": "2007-11-13T06:00:14Z", "ms": 1194933613879.5222 }, "end": { "local": "2007-11-14T04:51:25-03:00", "utc": "2007-11-14T07:51:25Z", "ms": 1195026684812.826 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-13", "window": { "start": { "local": "2007-11-13T12:14:01-03:00", "utc": "2007-11-13T15:14:01Z", "ms": 1194966840711.8281 }, "end": { "local": "2007-11-13T13:02:01-03:00", "utc": "2007-11-13T16:02:01Z", "ms": 1194969720711.8281 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-14", "window": { "start": { "local": "2007-11-14T12:14:09-03:00", "utc": "2007-11-14T15:14:09Z", "ms": 1195053249369.6704 }, "end": { "local": "2007-11-14T13:02:09-03:00", "utc": "2007-11-14T16:02:09Z", "ms": 1195056129369.6704 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:00 on Tue 13 Nov to 04:51 on Wed 14 Nov.", "fact": "2007-11-13T06:00:14Z → 2007-11-14T07:51:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 13th, 12:14–13:02 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 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26565 s" }, { "step": "ruling", "text": "Nāga Caturthī, Buenos Aires, 2007: Tuesday 13 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": "2007-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nāga Caturthī 2007 falls on Tuesday 13 November. Caturthī runs from 03:00 on Tue 13 Nov to 04:51 on Wed 14 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-11-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26565, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-11-13T03:00:14-03:00", "utc": "2007-11-13T06:00:14Z", "ms": 1194933613879.5222 }, "end": { "local": "2007-11-14T04:51:25-03:00", "utc": "2007-11-14T07:51:25Z", "ms": 1195026684812.826 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-13T03:00:14-03:00", "utc": "2007-11-13T06:00:14Z", "ms": 1194933613879.5222 }, "end": { "local": "2007-11-14T04:51:25-03:00", "utc": "2007-11-14T07:51:25Z", "ms": 1195026684812.826 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-13", "window": { "start": { "local": "2007-11-13T12:14:01-03:00", "utc": "2007-11-13T15:14:01Z", "ms": 1194966840711.8281 }, "end": { "local": "2007-11-13T13:02:01-03:00", "utc": "2007-11-13T16:02:01Z", "ms": 1194969720711.8281 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-14", "window": { "start": { "local": "2007-11-14T12:14:09-03:00", "utc": "2007-11-14T15:14:09Z", "ms": 1195053249369.6704 }, "end": { "local": "2007-11-14T13:02:09-03:00", "utc": "2007-11-14T16:02:09Z", "ms": 1195056129369.6704 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:00 on Tue 13 Nov to 04:51 on Wed 14 Nov.", "fact": "2007-11-13T06:00:14Z → 2007-11-14T07:51:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 13th, 12:14–13:02 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 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26565 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2007: Tuesday 13 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": "2007-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2007 falls on Tuesday 13 November. Caturthī runs from 03:00 on Tue 13 Nov to 04:51 on Wed 14 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/vinayaka-chaturthi?on=2007-11-13", "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/2007/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17855, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-11-15T06:19:16-03:00", "utc": "2007-11-15T09:19:16Z", "ms": 1195118355929.3918 }, "end": { "local": "2007-11-16T07:16:54-03:00", "utc": "2007-11-16T10:16:54Z", "ms": 1195208214298.0032 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-15T06:19:16-03:00", "utc": "2007-11-15T09:19:16Z", "ms": 1195118355929.3918 }, "end": { "local": "2007-11-16T07:16:54-03:00", "utc": "2007-11-16T10:16:54Z", "ms": 1195208214298.0032 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-15", "window": { "start": { "local": "2007-11-15T12:14:19-03:00", "utc": "2007-11-15T15:14:19Z", "ms": 1195139658850.5522 }, "end": { "local": "2007-11-15T13:02:19-03:00", "utc": "2007-11-15T16:02:19Z", "ms": 1195142538850.5522 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-16", "window": { "start": { "local": "2007-11-16T12:14:29-03:00", "utc": "2007-11-16T15:14:29Z", "ms": 1195226069149.5076 }, "end": { "local": "2007-11-16T13:02:29-03:00", "utc": "2007-11-16T16:02:29Z", "ms": 1195228949149.5076 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:19 on Thu 15 Nov to 07:17 on Fri 16 Nov.", "fact": "2007-11-15T09:19:16Z → 2007-11-16T10:16:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 15th, 12:14–13:02 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 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: unstated → only-day · margin 17855 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Buenos Aires, 2007: Thursday 15 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": "2007-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Sūrya Ṣaṣṭhī (Chhath) 2007 falls on Thursday 15 November. Ṣaṣṭhī runs from 06:19 on Thu 15 Nov to 07:17 on Fri 16 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16618, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-11-17T07:37:42-03:00", "utc": "2007-11-17T10:37:42Z", "ms": 1195295861992.7397 }, "end": { "local": "2007-11-18T07:16:27-03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-17T07:37:42-03:00", "utc": "2007-11-17T10:37:42Z", "ms": 1195295861992.7397 }, "end": { "local": "2007-11-18T07:16:27-03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-17", "window": { "start": { "local": "2007-11-17T12:14:40-03:00", "utc": "2007-11-17T15:14:40Z", "ms": 1195312480260.0317 }, "end": { "local": "2007-11-17T13:02:40-03:00", "utc": "2007-11-17T16:02:40Z", "ms": 1195315360260.0317 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-18", "window": { "start": { "local": "2007-11-18T12:14:52-03:00", "utc": "2007-11-18T15:14:52Z", "ms": 1195398892175.4983 }, "end": { "local": "2007-11-18T13:02:52-03:00", "utc": "2007-11-18T16:02:52Z", "ms": 1195401772175.4983 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:38 on Sat 17 Nov to 07:16 on Sun 18 Nov.", "fact": "2007-11-17T10:37:42Z → 2007-11-18T10:16:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 17th, 12:15–13:03 on the 18th.", "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 17th and 0 of 48 on the 18th.", "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 16618 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Buenos Aires, 2007: Saturday 17 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": "2007-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gopāṣṭamī 2007 falls on Saturday 17 November. Aṣṭamī runs from 07:38 on Sat 17 Nov to 07:16 on Sun 18 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-18", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1923, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2007-11-18T07:16:27-03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 }, "end": { "local": "2007-11-19T06:10:24-03:00", "utc": "2007-11-19T09:10:24Z", "ms": 1195463424353.5034 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-18T07:16:27-03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 }, "end": { "local": "2007-11-19T06:10:24-03:00", "utc": "2007-11-19T09:10:24Z", "ms": 1195463424353.5034 } }, "kaala": "purvahna", "days": [ { "local_date": "2007-11-18", "window": { "start": { "local": "2007-11-18T05:38:55-03:00", "utc": "2007-11-18T08:38:55Z", "ms": 1195375134984.4082 }, "end": { "local": "2007-11-18T10:18:53-03:00", "utc": "2007-11-18T13:18:53Z", "ms": 1195391933111.8015 } }, "covered_min": 182, "window_min": 280, "qualifies": true }, { "local_date": "2007-11-19", "window": { "start": { "local": "2007-11-19T05:38:22-03:00", "utc": "2007-11-19T08:38:22Z", "ms": 1195461501764.4216 }, "end": { "local": "2007-11-19T10:18:51-03:00", "utc": "2007-11-19T13:18:51Z", "ms": 1195478330514.2227 } }, "covered_min": 32, "window_min": 280, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Navamī runs from 07:16 on Sun 18 Nov to 06:10 on Mon 19 Nov.", "fact": "2007-11-18T10:16:27Z → 2007-11-19T09:10:24Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:39–10:19 on the 18th, 05:38–10:19 on the 19th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 182 of 280 minutes on the 18th and 32 of 280 on the 19th.", "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 1923 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Buenos Aires, 2007: Sunday 18 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": "2007-11-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-18", "confidence": "boundary" } ], "quote": "In Buenos Aires, Akṣaya Navamī (Amla Navami) 2007 falls on Sunday 18 November. Navamī runs from 07:16 on Sun 18 Nov to 06:10 on Mon 19 Nov and covers 182 of 280 minutes of pūrvāhṇa that forenoon. It also reaches the next forenoon for 32 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/2007/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/2007/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17905, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2007-11-18T07:16:27-03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 }, "end": { "local": "2007-11-19T06:10:24-03:00", "utc": "2007-11-19T09:10:24Z", "ms": 1195463424353.5034 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-18T07:16:27-03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 }, "end": { "local": "2007-11-19T06:10:24-03:00", "utc": "2007-11-19T09:10:24Z", "ms": 1195463424353.5034 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-18", "window": { "start": { "local": "2007-11-18T12:14:52-03:00", "utc": "2007-11-18T15:14:52Z", "ms": 1195398892175.4983 }, "end": { "local": "2007-11-18T13:02:52-03:00", "utc": "2007-11-18T16:02:52Z", "ms": 1195401772175.4983 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-19", "window": { "start": { "local": "2007-11-19T12:15:05-03:00", "utc": "2007-11-19T15:15:05Z", "ms": 1195485304889.123 }, "end": { "local": "2007-11-19T13:03:05-03:00", "utc": "2007-11-19T16:03:05Z", "ms": 1195488184889.123 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 07:16 on Sun 18 Nov to 06:10 on Mon 19 Nov.", "fact": "2007-11-18T10:16:27Z → 2007-11-19T09:10:24Z" }, { "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": "Navamī 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17905 s" }, { "step": "ruling", "text": "Durgā Navamī, Buenos Aires, 2007: Sunday 18 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": "2007-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Durgā Navamī 2007 falls on Sunday 18 November. Navamī runs from 07:16 on Sun 18 Nov to 06:10 on Mon 19 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-11-20", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4675, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-11-20T04:19:55-03:00", "utc": "2007-11-20T07:19:55Z", "ms": 1195543195159.709 }, "end": { "local": "2007-11-21T01:48:29-03:00", "utc": "2007-11-21T04:48:29Z", "ms": 1195620509225.9988 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-20T04:19:55-03:00", "utc": "2007-11-20T07:19:55Z", "ms": 1195543195159.709 }, "end": { "local": "2007-11-21T01:48:29-03:00", "utc": "2007-11-21T04:48:29Z", "ms": 1195620509225.9988 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-11-20", "window": { "start": { "local": "2007-11-20T05:37:50-03:00", "utc": "2007-11-20T08:37:50Z", "ms": 1195547870306.1658 }, "end": { "local": "2007-11-20T05:37:50-03:00", "utc": "2007-11-20T08:37:50Z", "ms": 1195547870306.1658 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-11-21", "window": { "start": { "local": "2007-11-21T05:37:21-03:00", "utc": "2007-11-21T08:37:21Z", "ms": 1195634240632.2454 }, "end": { "local": "2007-11-21T05:37:21-03:00", "utc": "2007-11-21T08:37:21Z", "ms": 1195634240632.2454 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:20 on Tue 20 Nov to 01:48 on Wed 21 Nov.", "fact": "2007-11-20T07:19:55Z → 2007-11-21T04:48:29Z" }, { "step": "kaala", "text": "Sunrise is at 05:38 on the 20th and 05:37 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 4675 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Buenos Aires, 2007: Tuesday 20 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": "2007-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Prabodhinī Ekādaśī 2007 falls on Tuesday 20 November. Ekādaśī runs from 04:20 on Tue 20 Nov to 01:48 on Wed 21 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-11-20", "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/2007/pradosha-vrata?on=2007-11-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-21", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1943, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-11-21T22:42:26-03:00", "utc": "2007-11-22T01:42:26Z", "ms": 1195695745966.384 }, "end": { "local": "2007-11-22T19:10:20-03:00", "utc": "2007-11-22T22:10:20Z", "ms": 1195769419914.4326 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-21T22:42:26-03:00", "utc": "2007-11-22T01:42:26Z", "ms": 1195695745966.384 }, "end": { "local": "2007-11-22T19:10:20-03:00", "utc": "2007-11-22T22:10:20Z", "ms": 1195769419914.4326 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-21", "window": { "start": { "local": "2007-11-21T19:41:45-03:00", "utc": "2007-11-21T22:41:45Z", "ms": 1195684904736.1035 }, "end": { "local": "2007-11-21T21:01:06-03:00", "utc": "2007-11-22T00:01:06Z", "ms": 1195689665806.6196 } }, "covered_min": 0, "window_min": 79, "qualifies": false }, { "local_date": "2007-11-22", "window": { "start": { "local": "2007-11-22T19:42:43-03:00", "utc": "2007-11-22T22:42:43Z", "ms": 1195771362740.626 }, "end": { "local": "2007-11-22T21:01:53-03:00", "utc": "2007-11-23T00:01:53Z", "ms": 1195776112605.392 } }, "covered_min": 0, "window_min": 79, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:42 on Wed 21 Nov to 19:10 on Thu 22 Nov.", "fact": "2007-11-22T01:42:26Z → 2007-11-22T22:10:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:42–21:01 on the 21st, 19:43–21:02 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 79 minutes on the 21st and 0 of 79 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1943 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Wednesday 21 November.", "fact": "confidence: boundary (absent-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": "2007-11-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-21", "confidence": "boundary" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Wednesday 21 November. Trayodaśī runs from 22:42 on Wed 21 Nov to 19:10 on Thu 22 Nov, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-11-21", "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/2007/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32008, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-11-23T15:22:23-03:00", "utc": "2007-11-23T18:22:23Z", "ms": 1195842143100.9724 }, "end": { "local": "2007-11-24T11:29:50-03:00", "utc": "2007-11-24T14:29:50Z", "ms": 1195914590001.1704 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-23T15:22:23-03:00", "utc": "2007-11-23T18:22:23Z", "ms": 1195842143100.9724 }, "end": { "local": "2007-11-24T11:29:50-03:00", "utc": "2007-11-24T14:29:50Z", "ms": 1195914590001.1704 } }, "kaala": "nishita", "days": [ { "local_date": "2007-11-23", "window": { "start": { "local": "2007-11-24T00:15:51-03:00", "utc": "2007-11-24T03:15:51Z", "ms": 1195874151499.677 }, "end": { "local": "2007-11-24T01:03:51-03:00", "utc": "2007-11-24T04:03:51Z", "ms": 1195877031499.677 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-24", "window": { "start": { "local": "2007-11-25T00:16:09-03:00", "utc": "2007-11-25T03:16:09Z", "ms": 1195960569042.266 }, "end": { "local": "2007-11-25T01:04:09-03:00", "utc": "2007-11-25T04:04:09Z", "ms": 1195963449042.266 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:22 on Fri 23 Nov to 11:30 on Sat 24 Nov.", "fact": "2007-11-23T18:22:23Z → 2007-11-24T14:29:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:16–01:04 on the 23rd, 00:16–01:04 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "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 32008 s" }, { "step": "ruling", "text": "Rāsayātrā, Buenos Aires, 2007: Friday 23 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": "2007-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rāsayātrā 2007 falls on Friday 23 November. Pūrṇimā runs from 15:22 on Fri 23 Nov to 11:30 on Sat 24 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2790, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-11-23T15:22:23-03:00", "utc": "2007-11-23T18:22:23Z", "ms": 1195842143100.9724 }, "end": { "local": "2007-11-24T11:29:50-03:00", "utc": "2007-11-24T14:29:50Z", "ms": 1195914590001.1704 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-23T15:22:23-03:00", "utc": "2007-11-23T18:22:23Z", "ms": 1195842143100.9724 }, "end": { "local": "2007-11-24T11:29:50-03:00", "utc": "2007-11-24T14:29:50Z", "ms": 1195914590001.1704 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-23", "window": { "start": { "local": "2007-11-23T12:16:04-03:00", "utc": "2007-11-23T15:16:04Z", "ms": 1195830963593.7822 }, "end": { "local": "2007-11-23T13:04:04-03:00", "utc": "2007-11-23T16:04:04Z", "ms": 1195833843593.7822 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-11-24", "window": { "start": { "local": "2007-11-24T12:16:20-03:00", "utc": "2007-11-24T15:16:20Z", "ms": 1195917380200.477 }, "end": { "local": "2007-11-24T13:04:20-03:00", "utc": "2007-11-24T16:04:20Z", "ms": 1195920260200.477 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:22 on Fri 23 Nov to 11:30 on Sat 24 Nov.", "fact": "2007-11-23T18:22:23Z → 2007-11-24T14:29:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 23rd, 12:16–13:04 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 0 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "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: unstated → second-day · margin 2790 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Buenos Aires, 2007: Saturday 24 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": "2007-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kārtikī Pūrṇimā 2007 falls on Saturday 24 November. Pūrṇimā runs from 15:22 on Fri 23 Nov to 11:30 on Sat 24 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-11-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-11-26", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1319, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-11-27T01:21:34-03:00", "utc": "2007-11-27T04:21:34Z", "ms": 1196137294210.7278 }, "end": { "local": "2007-11-27T23:05:13-03:00", "utc": "2007-11-28T02:05:13Z", "ms": 1196215512659.3896 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-11-27T01:21:34-03:00", "utc": "2007-11-27T04:21:34Z", "ms": 1196137294210.7278 }, "end": { "local": "2007-11-27T23:05:13-03:00", "utc": "2007-11-28T02:05:13Z", "ms": 1196215512659.3896 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-11-26", "window": { "start": { "local": "2007-11-26T22:36:38-03:00", "utc": "2007-11-27T01:36:38Z", "ms": 1196127398128.1643 }, "end": { "local": "2007-11-26T22:36:38-03:00", "utc": "2007-11-27T01:36:38Z", "ms": 1196127398128.1643 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-11-27", "window": { "start": { "local": "2007-11-27T23:27:12-03:00", "utc": "2007-11-28T02:27:12Z", "ms": 1196216831855.3508 }, "end": { "local": "2007-11-27T23:27:12-03:00", "utc": "2007-11-28T02:27:12Z", "ms": 1196216831855.3508 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:22 on Tue 27 Nov to 23:05 on Tue 27 Nov.", "fact": "2007-11-27T04:21:34Z → 2007-11-28T02:05:13Z" }, { "step": "kaala", "text": "Moonrise is at 22:37 on the 26th and 23:27 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 26th and is not on the 27th.", "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 1319 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Monday 26 November.", "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": "2007-11-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-26", "confidence": "boundary" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Monday 26 November. Caturthī runs from 01:22 on Tue 27 Nov to 23:05 on Tue 27 Nov, and is current at moonrise on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-11-26", "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/2007/ekadashi?on=2007-12-04", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2248, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-12-04T02:23:55-03:00", "utc": "2007-12-04T05:23:55Z", "ms": 1196745835372.2273 }, "end": { "local": "2007-12-05T04:56:16-03:00", "utc": "2007-12-05T07:56:16Z", "ms": 1196841375659.9004 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-04T02:23:55-03:00", "utc": "2007-12-04T05:23:55Z", "ms": 1196745835372.2273 }, "end": { "local": "2007-12-05T04:56:16-03:00", "utc": "2007-12-05T07:56:16Z", "ms": 1196841375659.9004 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-12-04", "window": { "start": { "local": "2007-12-04T05:33:47-03:00", "utc": "2007-12-04T08:33:47Z", "ms": 1196757226513.2385 }, "end": { "local": "2007-12-04T05:33:47-03:00", "utc": "2007-12-04T08:33:47Z", "ms": 1196757226513.2385 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-12-05", "window": { "start": { "local": "2007-12-05T05:33:44-03:00", "utc": "2007-12-05T08:33:44Z", "ms": 1196843623764.0486 }, "end": { "local": "2007-12-05T05:33:44-03:00", "utc": "2007-12-05T08:33:44Z", "ms": 1196843623764.0486 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:24 on Tue 4 Dec to 04:56 on Wed 5 Dec.", "fact": "2007-12-04T05:23:55Z → 2007-12-05T07:56:16Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 4th and 05:34 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 2248 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Buenos Aires, 2007: Tuesday 4 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": "2007-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Utpannā Ekādaśī 2007 falls on Tuesday 4 December. Ekādaśī runs from 02:24 on Tue 4 Dec to 04:56 on Wed 5 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-12-04", "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/2007/pradosha-vrata?on=2007-12-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35305, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-12-06T07:34:00-03:00", "utc": "2007-12-06T10:34:00Z", "ms": 1196937239917.3857 }, "end": { "local": "2007-12-07T10:07:51-03:00", "utc": "2007-12-07T13:07:51Z", "ms": 1197032870903.333 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-06T07:34:00-03:00", "utc": "2007-12-06T10:34:00Z", "ms": 1196937239917.3857 }, "end": { "local": "2007-12-07T10:07:51-03:00", "utc": "2007-12-07T13:07:51Z", "ms": 1197032870903.333 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-12-06", "window": { "start": { "local": "2007-12-06T19:55:27-03:00", "utc": "2007-12-06T22:55:27Z", "ms": 1196981726531.1785 }, "end": { "local": "2007-12-06T21:12:33-03:00", "utc": "2007-12-07T00:12:33Z", "ms": 1196986352891.2654 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "2007-12-07", "window": { "start": { "local": "2007-12-07T19:56:16-03:00", "utc": "2007-12-07T22:56:16Z", "ms": 1197068175785.5137 }, "end": { "local": "2007-12-07T21:13:16-03:00", "utc": "2007-12-08T00:13:16Z", "ms": 1197072796005.9238 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:34 on Thu 6 Dec to 10:08 on Fri 7 Dec.", "fact": "2007-12-06T10:34:00Z → 2007-12-07T13:07:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:55–21:13 on the 6th, 19:56–21:13 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 77 of 77 minutes on the 6th and 0 of 77 on the 7th.", "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 35305 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2007: Thursday 6 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": "2007-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2007 falls on Thursday 6 December. Trayodaśī runs from 07:34 on Thu 6 Dec to 10:08 on Fri 7 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-12-06", "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/2007/shivaratri?on=2007-12-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32356, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-12-07T10:07:51-03:00", "utc": "2007-12-07T13:07:51Z", "ms": 1197032870903.333 }, "end": { "local": "2007-12-08T12:31:19-03:00", "utc": "2007-12-08T15:31:19Z", "ms": 1197127879083.9827 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-07T10:07:51-03:00", "utc": "2007-12-07T13:07:51Z", "ms": 1197032870903.333 }, "end": { "local": "2007-12-08T12:31:19-03:00", "utc": "2007-12-08T15:31:19Z", "ms": 1197127879083.9827 } }, "kaala": "nishita", "days": [ { "local_date": "2007-12-06", "window": { "start": { "local": "2007-12-07T00:20:35-03:00", "utc": "2007-12-07T03:20:35Z", "ms": 1196997635381.5044 }, "end": { "local": "2007-12-07T01:08:35-03:00", "utc": "2007-12-07T04:08:35Z", "ms": 1197000515381.5044 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-12-07", "window": { "start": { "local": "2007-12-08T00:21:02-03:00", "utc": "2007-12-08T03:21:02Z", "ms": 1197084061612.0513 }, "end": { "local": "2007-12-08T01:09:02-03:00", "utc": "2007-12-08T04:09:02Z", "ms": 1197086941612.0513 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:08 on Fri 7 Dec to 12:31 on Sat 8 Dec.", "fact": "2007-12-07T13:07:51Z → 2007-12-08T15:31:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:21–01:09 on the 6th, 00:21–01:09 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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32356 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2007: Friday 7 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": "2007-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2007 falls on Friday 7 December. Caturdaśī runs from 10:08 on Fri 7 Dec to 12:31 on Sat 8 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/shivaratri?on=2007-12-07", "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/2007/vinayaka-chaturthi?on=2007-12-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22158, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-12-12T19:20:31-03:00", "utc": "2007-12-12T22:20:31Z", "ms": 1197498031270.6287 }, "end": { "local": "2007-12-13T20:11:16-03:00", "utc": "2007-12-13T23:11:16Z", "ms": 1197587476303.9514 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-12T19:20:31-03:00", "utc": "2007-12-12T22:20:31Z", "ms": 1197498031270.6287 }, "end": { "local": "2007-12-13T20:11:16-03:00", "utc": "2007-12-13T23:11:16Z", "ms": 1197587476303.9514 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-12", "window": { "start": { "local": "2007-12-12T12:23:13-03:00", "utc": "2007-12-12T15:23:13Z", "ms": 1197472993087.503 }, "end": { "local": "2007-12-12T13:11:13-03:00", "utc": "2007-12-12T16:11:13Z", "ms": 1197475873087.503 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-12-13", "window": { "start": { "local": "2007-12-13T12:23:41-03:00", "utc": "2007-12-13T15:23:41Z", "ms": 1197559420849.446 }, "end": { "local": "2007-12-13T13:11:41-03:00", "utc": "2007-12-13T16:11:41Z", "ms": 1197562300849.446 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:21 on Wed 12 Dec to 20:11 on Thu 13 Dec.", "fact": "2007-12-12T22:20:31Z → 2007-12-13T23:11:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 12th, 12:24–13:12 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 22158 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2007: Thursday 13 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": "2007-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2007 falls on Thursday 13 December. Caturthī runs from 19:21 on Wed 12 Dec to 20:11 on Thu 13 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/vinayaka-chaturthi?on=2007-12-13", "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/2007/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25175, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-12-13T20:11:16-03:00", "utc": "2007-12-13T23:11:16Z", "ms": 1197587476303.9514 }, "end": { "local": "2007-12-14T20:35:37-03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-13T20:11:16-03:00", "utc": "2007-12-13T23:11:16Z", "ms": 1197587476303.9514 }, "end": { "local": "2007-12-14T20:35:37-03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-13", "window": { "start": { "local": "2007-12-13T12:23:41-03:00", "utc": "2007-12-13T15:23:41Z", "ms": 1197559420849.446 }, "end": { "local": "2007-12-13T13:11:41-03:00", "utc": "2007-12-13T16:11:41Z", "ms": 1197562300849.446 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-12-14", "window": { "start": { "local": "2007-12-14T12:24:09-03:00", "utc": "2007-12-14T15:24:09Z", "ms": 1197645848914.0098 }, "end": { "local": "2007-12-14T13:12:09-03:00", "utc": "2007-12-14T16:12:09Z", "ms": 1197648728914.0098 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:11 on Thu 13 Dec to 20:36 on Fri 14 Dec.", "fact": "2007-12-13T23:11:16Z → 2007-12-14T23:35:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 13th, 12:24–13:12 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25175 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Buenos Aires, 2007: Friday 14 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": "2007-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nāga Pañcamī (Mārgaśīrṣa) 2007 falls on Friday 14 December. Pañcamī runs from 20:11 on Thu 13 Dec to 20:36 on Fri 14 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26229, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-12-14T20:35:37-03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 }, "end": { "local": "2007-12-15T20:29:47-03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-14T20:35:37-03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 }, "end": { "local": "2007-12-15T20:29:47-03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-14", "window": { "start": { "local": "2007-12-14T12:24:09-03:00", "utc": "2007-12-14T15:24:09Z", "ms": 1197645848914.0098 }, "end": { "local": "2007-12-14T13:12:09-03:00", "utc": "2007-12-14T16:12:09Z", "ms": 1197648728914.0098 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-12-15", "window": { "start": { "local": "2007-12-15T12:24:37-03:00", "utc": "2007-12-15T15:24:37Z", "ms": 1197732277246.601 }, "end": { "local": "2007-12-15T13:12:37-03:00", "utc": "2007-12-15T16:12:37Z", "ms": 1197735157246.601 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:36 on Fri 14 Dec to 20:30 on Sat 15 Dec.", "fact": "2007-12-14T23:35:37Z → 2007-12-15T23:29:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 14th, 12:25–13:13 on the 15th.", "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 14th and 48 of 48 on the 15th.", "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 26229 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Buenos Aires, 2007: Saturday 15 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": "2007-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Campā Ṣaṣṭhī 2007 falls on Saturday 15 December. Ṣaṣṭhī runs from 20:36 on Fri 14 Dec to 20:30 on Sat 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26229, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-12-14T20:35:37-03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 }, "end": { "local": "2007-12-15T20:29:47-03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-14T20:35:37-03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 }, "end": { "local": "2007-12-15T20:29:47-03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-14", "window": { "start": { "local": "2007-12-14T12:24:09-03:00", "utc": "2007-12-14T15:24:09Z", "ms": 1197645848914.0098 }, "end": { "local": "2007-12-14T13:12:09-03:00", "utc": "2007-12-14T16:12:09Z", "ms": 1197648728914.0098 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-12-15", "window": { "start": { "local": "2007-12-15T12:24:37-03:00", "utc": "2007-12-15T15:24:37Z", "ms": 1197732277246.601 }, "end": { "local": "2007-12-15T13:12:37-03:00", "utc": "2007-12-15T16:12:37Z", "ms": 1197735157246.601 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:36 on Fri 14 Dec to 20:30 on Sat 15 Dec.", "fact": "2007-12-14T23:35:37Z → 2007-12-15T23:29:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 14th, 12:25–13:13 on the 15th.", "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 14th and 48 of 48 on the 15th.", "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 26229 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Buenos Aires, 2007: Saturday 15 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": "2007-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Skanda Ṣaṣṭhī 2007 falls on Saturday 15 December. Ṣaṣṭhī runs from 20:36 on Fri 14 Dec to 20:30 on Sat 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23841, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-12-15T20:29:47-03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 }, "end": { "local": "2007-12-16T19:50:26-03:00", "utc": "2007-12-16T22:50:26Z", "ms": 1197845426316.4707 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-15T20:29:47-03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 }, "end": { "local": "2007-12-16T19:50:26-03:00", "utc": "2007-12-16T22:50:26Z", "ms": 1197845426316.4707 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-15", "window": { "start": { "local": "2007-12-15T12:24:37-03:00", "utc": "2007-12-15T15:24:37Z", "ms": 1197732277246.601 }, "end": { "local": "2007-12-15T13:12:37-03:00", "utc": "2007-12-15T16:12:37Z", "ms": 1197735157246.601 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-12-16", "window": { "start": { "local": "2007-12-16T12:25:06-03:00", "utc": "2007-12-16T15:25:06Z", "ms": 1197818705812.7886 }, "end": { "local": "2007-12-16T13:13:06-03:00", "utc": "2007-12-16T16:13:06Z", "ms": 1197821585812.7886 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:30 on Sat 15 Dec to 19:50 on Sun 16 Dec.", "fact": "2007-12-15T23:29:47Z → 2007-12-16T22:50:26Z" }, { "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": "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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23841 s" }, { "step": "ruling", "text": "Mitra Saptamī, Buenos Aires, 2007: Sunday 16 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": "2007-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mitra Saptamī 2007 falls on Sunday 16 December. Saptamī runs from 20:30 on Sat 15 Dec to 19:50 on Sun 16 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/ekadashi?on=2007-12-20", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21296, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-12-19T14:22:35-03:00", "utc": "2007-12-19T17:22:35Z", "ms": 1198084954722.3489 }, "end": { "local": "2007-12-20T11:31:51-03:00", "utc": "2007-12-20T14:31:51Z", "ms": 1198161111257.779 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-19T14:22:35-03:00", "utc": "2007-12-19T17:22:35Z", "ms": 1198084954722.3489 }, "end": { "local": "2007-12-20T11:31:51-03:00", "utc": "2007-12-20T14:31:51Z", "ms": 1198161111257.779 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-12-19", "window": { "start": { "local": "2007-12-19T05:36:29-03:00", "utc": "2007-12-19T08:36:29Z", "ms": 1198053389378.5457 }, "end": { "local": "2007-12-19T05:36:29-03:00", "utc": "2007-12-19T08:36:29Z", "ms": 1198053389378.5457 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-12-20", "window": { "start": { "local": "2007-12-20T05:36:55-03:00", "utc": "2007-12-20T08:36:55Z", "ms": 1198139815085.9128 }, "end": { "local": "2007-12-20T05:36:55-03:00", "utc": "2007-12-20T08:36:55Z", "ms": 1198139815085.9128 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:23 on Wed 19 Dec to 11:32 on Thu 20 Dec.", "fact": "2007-12-19T17:22:35Z → 2007-12-20T14:31:51Z" }, { "step": "kaala", "text": "Sunrise is at 05:36 on the 19th and 05:37 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 on the 20th.", "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 21296 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Buenos Aires, 2007: Thursday 20 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": "2007-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mokṣadā Ekādaśī 2007 falls on Thursday 20 December. Ekādaśī runs from 14:23 on Wed 19 Dec to 11:32 on Thu 20 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/ekadashi?on=2007-12-20", "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/2007/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3310, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-12-20T11:31:51-03:00", "utc": "2007-12-20T14:31:51Z", "ms": 1198161111257.779 }, "end": { "local": "2007-12-21T08:20:27-03:00", "utc": "2007-12-21T11:20:27Z", "ms": 1198236027153.5334 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-20T11:31:51-03:00", "utc": "2007-12-20T14:31:51Z", "ms": 1198161111257.779 }, "end": { "local": "2007-12-21T08:20:27-03:00", "utc": "2007-12-21T11:20:27Z", "ms": 1198236027153.5334 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-20", "window": { "start": { "local": "2007-12-20T12:27:02-03:00", "utc": "2007-12-20T15:27:02Z", "ms": 1198164421744.8838 }, "end": { "local": "2007-12-20T13:15:02-03:00", "utc": "2007-12-20T16:15:02Z", "ms": 1198167301744.8838 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-12-21", "window": { "start": { "local": "2007-12-21T12:27:31-03:00", "utc": "2007-12-21T15:27:31Z", "ms": 1198250850985.403 }, "end": { "local": "2007-12-21T13:15:31-03:00", "utc": "2007-12-21T16:15:31Z", "ms": 1198253730985.403 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:32 on Thu 20 Dec to 08:20 on Fri 21 Dec.", "fact": "2007-12-20T14:31:51Z → 2007-12-21T11:20:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 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": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "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 3310 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Buenos Aires, 2007: Thursday 20 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": "2007-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Akhaṇḍa Dvādaśī 2007 falls on Thursday 20 December. Dvādaśī runs from 11:32 on Thu 20 Dec to 08:20 on Fri 21 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/pradosha-vrata?on=2007-12-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27314, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-12-21T08:20:27-03:00", "utc": "2007-12-21T11:20:27Z", "ms": 1198236027153.5334 }, "end": { "local": "2007-12-22T04:57:11-03:00", "utc": "2007-12-22T07:57:11Z", "ms": 1198310230594.9353 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-21T08:20:27-03:00", "utc": "2007-12-21T11:20:27Z", "ms": 1198236027153.5334 }, "end": { "local": "2007-12-22T04:57:11-03:00", "utc": "2007-12-22T07:57:11Z", "ms": 1198310230594.9353 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-12-20", "window": { "start": { "local": "2007-12-20T20:05:08-03:00", "utc": "2007-12-20T23:05:08Z", "ms": 1198191908403.8545 }, "end": { "local": "2007-12-20T21:21:26-03:00", "utc": "2007-12-21T00:21:26Z", "ms": 1198196486285.3118 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2007-12-21", "window": { "start": { "local": "2007-12-21T20:05:39-03:00", "utc": "2007-12-21T23:05:39Z", "ms": 1198278339456.023 }, "end": { "local": "2007-12-21T21:21:57-03:00", "utc": "2007-12-22T00:21:57Z", "ms": 1198282917080.0981 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:20 on Fri 21 Dec to 04:57 on Sat 22 Dec.", "fact": "2007-12-21T11:20:27Z → 2007-12-22T07:57:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:05–21:21 on the 20th, 20:06–21:22 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 76 minutes on the 20th and 76 of 76 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 27314 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2007: Friday 21 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": "2007-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2007 falls on Friday 21 December. Trayodaśī runs from 08:20 on Fri 21 Dec to 04:57 on Sat 22 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/pradosha-vrata?on=2007-12-21", "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/2007/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3160, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-12-23T01:32:00-03:00", "utc": "2007-12-23T04:32:00Z", "ms": 1198384320402.554 }, "end": { "local": "2007-12-23T22:15:36-03:00", "utc": "2007-12-24T01:15:36Z", "ms": 1198458935537.7766 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-23T01:32:00-03:00", "utc": "2007-12-23T04:32:00Z", "ms": 1198384320402.554 }, "end": { "local": "2007-12-23T22:15:36-03:00", "utc": "2007-12-24T01:15:36Z", "ms": 1198458935537.7766 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-12-22", "window": { "start": { "local": "2007-12-22T20:06:09-03:00", "utc": "2007-12-22T23:06:09Z", "ms": 1198364768900.6243 }, "end": { "local": "2007-12-22T21:22:27-03:00", "utc": "2007-12-23T00:22:27Z", "ms": 1198369346703.5107 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2007-12-23", "window": { "start": { "local": "2007-12-23T20:06:37-03:00", "utc": "2007-12-23T23:06:37Z", "ms": 1198451196709.0813 }, "end": { "local": "2007-12-23T21:22:55-03:00", "utc": "2007-12-24T00:22:55Z", "ms": 1198455775126.843 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:32 on Sun 23 Dec to 22:16 on Sun 23 Dec.", "fact": "2007-12-23T04:32:00Z → 2007-12-24T01:15:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:06–21:22 on the 22nd, 20:07–21:23 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 76 minutes on the 22nd and 76 of 76 on the 23rd.", "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 3160 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Buenos Aires, 2007: Sunday 23 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": "2007-12-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Dattātreyotpatti (Datta Jayanti) 2007 falls on Sunday 23 December. Pūrṇimā runs from 01:32 on Sun 23 Dec to 22:16 on Sun 23 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/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/2007/sankashta-chaturthi?on=2007-12-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2007, "local_date": "2007-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27166, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-12-26T15:03:52-03:00", "utc": "2007-12-26T18:03:52Z", "ms": 1198692231769.8962 }, "end": { "local": "2007-12-27T14:02:10-03:00", "utc": "2007-12-27T17:02:10Z", "ms": 1198774929665.9307 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-26T15:03:52-03:00", "utc": "2007-12-26T18:03:52Z", "ms": 1198692231769.8962 }, "end": { "local": "2007-12-27T14:02:10-03:00", "utc": "2007-12-27T17:02:10Z", "ms": 1198774929665.9307 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-12-26", "window": { "start": { "local": "2007-12-26T22:36:38-03:00", "utc": "2007-12-27T01:36:38Z", "ms": 1198719398004.59 }, "end": { "local": "2007-12-26T22:36:38-03:00", "utc": "2007-12-27T01:36:38Z", "ms": 1198719398004.59 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-12-27", "window": { "start": { "local": "2007-12-27T23:07:44-03:00", "utc": "2007-12-28T02:07:44Z", "ms": 1198807663800.928 }, "end": { "local": "2007-12-27T23:07:44-03:00", "utc": "2007-12-28T02:07:44Z", "ms": 1198807663800.928 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:04 on Wed 26 Dec to 14:02 on Thu 27 Dec.", "fact": "2007-12-26T18:03:52Z → 2007-12-27T17:02:10Z" }, { "step": "kaala", "text": "Moonrise is at 22:37 on the 26th and 23:08 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 26th and is not on the 27th.", "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 27166 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2007: Wednesday 26 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": "2007-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2007 falls on Wednesday 26 December. Caturthī runs from 15:04 on Wed 26 Dec to 14:02 on Thu 27 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2007/sankashta-chaturthi?on=2007-12-26", "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" } }