{ "id": "/buenos-aires/festivals/2017", "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": 2017, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-01-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18765, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-01-01T07:03:29-03:00", "utc": "2017-01-01T10:03:29Z", "ms": 1483265009079.3042 }, "end": { "local": "2017-01-02T07:20:52-03:00", "utc": "2017-01-02T10:20:52Z", "ms": 1483352452312.611 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-01-01T07:03:29-03:00", "utc": "2017-01-01T10:03:29Z", "ms": 1483265009079.3042 }, "end": { "local": "2017-01-02T07:20:52-03:00", "utc": "2017-01-02T10:20:52Z", "ms": 1483352452312.611 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-01-01", "window": { "start": { "local": "2017-01-01T12:33:10-03:00", "utc": "2017-01-01T15:33:10Z", "ms": 1483284789778.17 }, "end": { "local": "2017-01-01T13:21:10-03:00", "utc": "2017-01-01T16:21:10Z", "ms": 1483287669778.17 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-01-02", "window": { "start": { "local": "2017-01-02T12:33:37-03:00", "utc": "2017-01-02T15:33:37Z", "ms": 1483371217328.5596 }, "end": { "local": "2017-01-02T13:21:37-03:00", "utc": "2017-01-02T16:21:37Z", "ms": 1483374097328.5596 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:03 on Sun 1 Jan to 07:21 on Mon 2 Jan.", "fact": "2017-01-01T10:03:29Z → 2017-01-02T10:20:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 1st, 12:34–13:22 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "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 18765 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Sunday 1 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Sunday 1 January. Caturthī runs from 07:03 on Sun 1 Jan to 07:21 on Mon 2 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-01-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/ekadashi?on=2017-01-08", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23278, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-01-07T23:22:36-03:00", "utc": "2017-01-08T02:22:36Z", "ms": 1483842155854.0513 }, "end": { "local": "2017-01-08T20:33:24-03:00", "utc": "2017-01-08T23:33:24Z", "ms": 1483918403951.4558 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-01-07T23:22:36-03:00", "utc": "2017-01-08T02:22:36Z", "ms": 1483842155854.0513 }, "end": { "local": "2017-01-08T20:33:24-03:00", "utc": "2017-01-08T23:33:24Z", "ms": 1483918403951.4558 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-01-08", "window": { "start": { "local": "2017-01-08T05:50:34-03:00", "utc": "2017-01-08T08:50:34Z", "ms": 1483865433592.1733 }, "end": { "local": "2017-01-08T05:50:34-03:00", "utc": "2017-01-08T08:50:34Z", "ms": 1483865433592.1733 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-01-09", "window": { "start": { "local": "2017-01-09T05:51:27-03:00", "utc": "2017-01-09T08:51:27Z", "ms": 1483951887213.9177 }, "end": { "local": "2017-01-09T05:51:27-03:00", "utc": "2017-01-09T08:51:27Z", "ms": 1483951887213.9177 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:23 on Sat 7 Jan to 20:33 on Sun 8 Jan.", "fact": "2017-01-08T02:22:36Z → 2017-01-08T23:33:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 8th and 05:51 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is 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 23278 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Buenos Aires, 2017: Sunday 8 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": "2017-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Putradā Ekādaśī 2017 falls on Sunday 8 January. Ekādaśī runs from 23:23 on Sat 7 Jan to 20:33 on Sun 8 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-01-08", "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/2017/pradosha-vrata?on=2017-01-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9520, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-01-09T17:31:09-03:00", "utc": "2017-01-09T20:31:09Z", "ms": 1483993868956.6968 }, "end": { "local": "2017-01-10T14:24:13-03:00", "utc": "2017-01-10T17:24:13Z", "ms": 1484069052696.8704 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-01-09T17:31:09-03:00", "utc": "2017-01-09T20:31:09Z", "ms": 1483993868956.6968 }, "end": { "local": "2017-01-10T14:24:13-03:00", "utc": "2017-01-10T17:24:13Z", "ms": 1484069052696.8704 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-01-09", "window": { "start": { "local": "2017-01-09T20:09:49-03:00", "utc": "2017-01-09T23:09:49Z", "ms": 1484003388666.5217 }, "end": { "local": "2017-01-09T21:27:29-03:00", "utc": "2017-01-10T00:27:29Z", "ms": 1484008049064.7942 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2017-01-10", "window": { "start": { "local": "2017-01-10T20:09:42-03:00", "utc": "2017-01-10T23:09:42Z", "ms": 1484089781698.1262 }, "end": { "local": "2017-01-10T21:27:30-03:00", "utc": "2017-01-11T00:27:30Z", "ms": 1484094450387.133 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:31 on Mon 9 Jan to 14:24 on Tue 10 Jan.", "fact": "2017-01-09T20:31:09Z → 2017-01-10T17:24:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:10–21:27 on the 9th, 20:10–21:28 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 78 of 78 minutes on the 9th and 0 of 78 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9520 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Monday 9 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": "2017-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Monday 9 January. Trayodaśī runs from 17:31 on Mon 9 Jan to 14:24 on Tue 10 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10785, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-02-12T12:08:56-03:00", "utc": "2017-02-12T15:08:56Z", "ms": 1486912135683.7705 } }, "span": { "of": "transit", "start": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 } }, "kaala": "sunset-day", "days": [ { "local_date": "2017-01-13", "window": { "start": { "local": "2017-01-12T20:09:22-03:00", "utc": "2017-01-12T23:09:22Z", "ms": 1484262561969.178 }, "end": { "local": "2017-01-13T20:09:09-03:00", "utc": "2017-01-13T23:09:09Z", "ms": 1484348949230.3967 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2017-01-14", "window": { "start": { "local": "2017-01-13T20:09:09-03:00", "utc": "2017-01-13T23:09:09Z", "ms": 1484348949230.3967 }, "end": { "local": "2017-01-14T20:08:55-03:00", "utc": "2017-01-14T23:08:55Z", "ms": 1484435334591.837 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2017-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 23:09 on Fri 13 Jan.", "fact": "2017-01-14T02:08:54Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 20:09, and the day of the 14th ends at 20:09.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 10785 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Saturday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Buenos Aires, 2017: Friday 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": "2017-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2017-01-12", "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": "2017-01-12", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Buenos Aires, Bhogi 2017 falls on Friday 13 January. It is kept the day before Pongal, which falls on Saturday 14 January. The Sun enters Makara at 23:09 on Fri 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 12 January.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3066, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-02-12T12:08:56-03:00", "utc": "2017-02-12T15:08:56Z", "ms": 1486912135683.7705 } }, "span": { "of": "transit", "start": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 } }, "kaala": "civil-day", "days": [ { "local_date": "2017-01-13", "window": { "start": { "local": "2017-01-13T00:00:00-03:00", "utc": "2017-01-13T03:00:00Z", "ms": 1484276400000 }, "end": { "local": "2017-01-14T00:00:00-03:00", "utc": "2017-01-14T03:00:00Z", "ms": 1484362800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2017-01-14", "window": { "start": { "local": "2017-01-14T00:00:00-03:00", "utc": "2017-01-14T03:00:00Z", "ms": 1484362800000 }, "end": { "local": "2017-01-15T00:00:00-03:00", "utc": "2017-01-15T03:00:00Z", "ms": 1484449200000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 23:09 on Fri 13 Jan.", "fact": "2017-01-14T02:08:54Z · 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 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 midnight → only-day · margin 3066 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Buenos Aires, 2017: Friday 13 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": "2017-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2017-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2017-01-14", "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 2017 falls on Friday 13 January. The Sun enters Makara at 23:09 on Fri 13 Jan, and the rule counts the day from midnight. 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 January.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10785, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-02-12T12:08:56-03:00", "utc": "2017-02-12T15:08:56Z", "ms": 1486912135683.7705 } }, "span": { "of": "transit", "start": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 } }, "kaala": "sunset-day", "days": [ { "local_date": "2017-01-13", "window": { "start": { "local": "2017-01-12T20:09:22-03:00", "utc": "2017-01-12T23:09:22Z", "ms": 1484262561969.178 }, "end": { "local": "2017-01-13T20:09:09-03:00", "utc": "2017-01-13T23:09:09Z", "ms": 1484348949230.3967 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2017-01-14", "window": { "start": { "local": "2017-01-13T20:09:09-03:00", "utc": "2017-01-13T23:09:09Z", "ms": 1484348949230.3967 }, "end": { "local": "2017-01-14T20:08:55-03:00", "utc": "2017-01-14T23:08:55Z", "ms": 1484435334591.837 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 23:09 on Fri 13 Jan.", "fact": "2017-01-14T02:08:54Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 20:09, and the day of the 14th ends at 20:09.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 10785 s" }, { "step": "ruling", "text": "Pongal, Buenos Aires, 2017: Saturday 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": "2017-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2017-01-13", "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": "2017-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Buenos Aires, Pongal 2017 falls on Saturday 14 January. The Sun enters Makara at 23:09 on Fri 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10785, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-02-12T12:08:56-03:00", "utc": "2017-02-12T15:08:56Z", "ms": 1486912135683.7705 } }, "span": { "of": "transit", "start": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 }, "end": { "local": "2017-01-13T23:08:54-03:00", "utc": "2017-01-14T02:08:54Z", "ms": 1484359734071.97 } }, "kaala": "sunset-day", "days": [ { "local_date": "2017-01-13", "window": { "start": { "local": "2017-01-12T20:09:22-03:00", "utc": "2017-01-12T23:09:22Z", "ms": 1484262561969.178 }, "end": { "local": "2017-01-13T20:09:09-03:00", "utc": "2017-01-13T23:09:09Z", "ms": 1484348949230.3967 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2017-01-14", "window": { "start": { "local": "2017-01-13T20:09:09-03:00", "utc": "2017-01-13T23:09:09Z", "ms": 1484348949230.3967 }, "end": { "local": "2017-01-14T20:08:55-03:00", "utc": "2017-01-14T23:08:55Z", "ms": 1484435334591.837 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2017-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 23:09 on Fri 13 Jan.", "fact": "2017-01-14T02:08:54Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 20:09, and the day of the 14th ends at 20:09.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 10785 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Saturday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Buenos Aires, 2017: Sunday 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": "2017-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2017-01-14", "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": "2017-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Buenos Aires, Mattu Pongal 2017 falls on Sunday 15 January. It is kept the day after Pongal, which falls on Saturday 14 January. The Sun enters Makara at 23:09 on Fri 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-01-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15386, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-01-15T03:09:28-03:00", "utc": "2017-01-15T06:09:28Z", "ms": 1484460568005.5212 }, "end": { "local": "2017-01-16T02:45:29-03:00", "utc": "2017-01-16T05:45:29Z", "ms": 1484545528904.0745 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-15T03:09:28-03:00", "utc": "2017-01-15T06:09:28Z", "ms": 1484460568005.5212 }, "end": { "local": "2017-01-16T02:45:29-03:00", "utc": "2017-01-16T05:45:29Z", "ms": 1484545528904.0745 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-01-14", "window": { "start": { "local": "2017-01-14T21:50:45-03:00", "utc": "2017-01-15T00:50:45Z", "ms": 1484441444911.3481 }, "end": { "local": "2017-01-14T21:50:45-03:00", "utc": "2017-01-15T00:50:45Z", "ms": 1484441444911.3481 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-01-15", "window": { "start": { "local": "2017-01-15T22:29:03-03:00", "utc": "2017-01-16T01:29:03Z", "ms": 1484530142697.6606 }, "end": { "local": "2017-01-15T22:29:03-03:00", "utc": "2017-01-16T01:29:03Z", "ms": 1484530142697.6606 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:09 on Sun 15 Jan to 02:45 on Mon 16 Jan.", "fact": "2017-01-15T06:09:28Z → 2017-01-16T05:45:29Z" }, { "step": "kaala", "text": "Moonrise is at 21:51 on the 14th and 22:29 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 14th and is on the 15th.", "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 15386 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Sunday 15 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": "2017-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Sunday 15 January. Caturthī runs from 03:09 on Sun 15 Jan to 02:45 on Mon 16 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-01-15", "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/2017/ekadashi?on=2017-01-23", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26751, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-01-22T13:29:54-03:00", "utc": "2017-01-22T16:29:54Z", "ms": 1485102594162.7842 }, "end": { "local": "2017-01-23T15:51:47-03:00", "utc": "2017-01-23T18:51:47Z", "ms": 1485197507104.9814 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-22T13:29:54-03:00", "utc": "2017-01-22T16:29:54Z", "ms": 1485102594162.7842 }, "end": { "local": "2017-01-23T15:51:47-03:00", "utc": "2017-01-23T18:51:47Z", "ms": 1485197507104.9814 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-01-22", "window": { "start": { "local": "2017-01-22T06:04:03-03:00", "utc": "2017-01-22T09:04:03Z", "ms": 1485075842775.5815 }, "end": { "local": "2017-01-22T06:04:03-03:00", "utc": "2017-01-22T09:04:03Z", "ms": 1485075842775.5815 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-01-23", "window": { "start": { "local": "2017-01-23T06:05:04-03:00", "utc": "2017-01-23T09:05:04Z", "ms": 1485162303876.3274 }, "end": { "local": "2017-01-23T06:05:04-03:00", "utc": "2017-01-23T09:05:04Z", "ms": 1485162303876.3274 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:30 on Sun 22 Jan to 15:52 on Mon 23 Jan.", "fact": "2017-01-22T16:29:54Z → 2017-01-23T18:51:47Z" }, { "step": "kaala", "text": "Sunrise is at 06:04 on the 22nd and 06:05 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26751 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Buenos Aires, 2017: Monday 23 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": "2017-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ṣaṭtilā Ekādaśī 2017 falls on Monday 23 January. Ekādaśī runs from 13:30 on Sun 22 Jan to 15:52 on Mon 23 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-01-23", "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/2017/pradosha-vrata?on=2017-01-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2226, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-01-24T17:52:51-03:00", "utc": "2017-01-24T20:52:51Z", "ms": 1485291170869.8901 }, "end": { "local": "2017-01-25T19:27:06-03:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-24T17:52:51-03:00", "utc": "2017-01-24T20:52:51Z", "ms": 1485291170869.8901 }, "end": { "local": "2017-01-25T19:27:06-03:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-01-24", "window": { "start": { "local": "2017-01-24T20:04:47-03:00", "utc": "2017-01-24T23:04:47Z", "ms": 1485299087045.0334 }, "end": { "local": "2017-01-24T21:25:06-03:00", "utc": "2017-01-25T00:25:06Z", "ms": 1485303905661.6895 } }, "covered_min": 80, "window_min": 80, "qualifies": true }, { "local_date": "2017-01-25", "window": { "start": { "local": "2017-01-25T20:04:13-03:00", "utc": "2017-01-25T23:04:13Z", "ms": 1485385452560.0066 }, "end": { "local": "2017-01-25T21:24:44-03:00", "utc": "2017-01-26T00:24:44Z", "ms": 1485390283989.464 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:53 on Tue 24 Jan to 19:27 on Wed 25 Jan.", "fact": "2017-01-24T20:52:51Z → 2017-01-25T22:27:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:05–21:25 on the 24th, 20:04–21:25 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 80 of 80 minutes on the 24th and 0 of 81 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2226 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Tuesday 24 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": "2017-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Tuesday 24 January. Trayodaśī runs from 17:53 on Tue 24 Jan to 19:27 on Wed 25 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/shivaratri?on=2017-01-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15031, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-01-25T19:27:06-03:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 }, "end": { "local": "2017-01-26T20:31:52-03:00", "utc": "2017-01-26T23:31:52Z", "ms": 1485473511944.2332 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-25T19:27:06-03:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 }, "end": { "local": "2017-01-26T20:31:52-03:00", "utc": "2017-01-26T23:31:52Z", "ms": 1485473511944.2332 } }, "kaala": "nishita", "days": [ { "local_date": "2017-01-25", "window": { "start": { "local": "2017-01-26T00:42:10-03:00", "utc": "2017-01-26T03:42:10Z", "ms": 1485402130420.4722 }, "end": { "local": "2017-01-26T01:30:10-03:00", "utc": "2017-01-26T04:30:10Z", "ms": 1485405010420.4722 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-01-26", "window": { "start": { "local": "2017-01-27T00:42:23-03:00", "utc": "2017-01-27T03:42:23Z", "ms": 1485488543182.9937 }, "end": { "local": "2017-01-27T01:30:23-03:00", "utc": "2017-01-27T04:30:23Z", "ms": 1485491423182.9937 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:27 on Wed 25 Jan to 20:32 on Thu 26 Jan.", "fact": "2017-01-25T22:27:06Z → 2017-01-26T23:31:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:42–01:30 on the 25th, 00:42–01:30 on the 26th.", "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 25th and 0 of 48 on the 26th.", "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 15031 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Wednesday 25 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": "2017-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Wednesday 25 January. Caturdaśī runs from 19:27 on Wed 25 Jan to 20:32 on Thu 26 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/shivaratri?on=2017-01-25", "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/2017/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29794, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-01-25T19:27:06-03:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 }, "end": { "local": "2017-01-26T20:31:52-03:00", "utc": "2017-01-26T23:31:52Z", "ms": 1485473511944.2332 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-25T19:27:06-03:00", "utc": "2017-01-25T22:27:06Z", "ms": 1485383226175.0955 }, "end": { "local": "2017-01-26T20:31:52-03:00", "utc": "2017-01-26T23:31:52Z", "ms": 1485473511944.2332 } }, "kaala": "arunodaya", "days": [ { "local_date": "2017-01-26", "window": { "start": { "local": "2017-01-26T04:47:37-03:00", "utc": "2017-01-26T07:47:37Z", "ms": 1485416856851.4805 }, "end": { "local": "2017-01-26T06:08:08-03:00", "utc": "2017-01-26T09:08:08Z", "ms": 1485421688280.938 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2017-01-27", "window": { "start": { "local": "2017-01-27T04:48:26-03:00", "utc": "2017-01-27T07:48:26Z", "ms": 1485503305501.773 }, "end": { "local": "2017-01-27T06:09:10-03:00", "utc": "2017-01-27T09:09:10Z", "ms": 1485508149981.329 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:27 on Wed 25 Jan to 20:32 on Thu 26 Jan.", "fact": "2017-01-25T22:27:06Z → 2017-01-26T23:31:52Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:48–06:08 on the 26th, 04:48–06:09 on the 27th.", "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 81 of 81 minutes on the 26th and 0 of 81 on the 27th.", "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 29794 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Buenos Aires, 2017: Thursday 26 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": "2017-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yama Tarpaṇa 2017 falls on Thursday 26 January. Caturdaśī runs from 19:27 on Wed 25 Jan to 20:32 on Thu 26 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 771, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-01-30T20:13:47-03:00", "utc": "2017-01-30T23:13:47Z", "ms": 1485818026711.7632 }, "end": { "local": "2017-01-31T19:11:20-03:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-30T20:13:47-03:00", "utc": "2017-01-30T23:13:47Z", "ms": 1485818026711.7632 }, "end": { "local": "2017-01-31T19:11:20-03:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-01-30", "window": { "start": { "local": "2017-01-30T20:00:55-03:00", "utc": "2017-01-30T23:00:55Z", "ms": 1485817255213.0088 }, "end": { "local": "2017-01-30T21:22:34-03:00", "utc": "2017-01-31T00:22:34Z", "ms": 1485822154106.7944 } }, "covered_min": 69, "window_min": 82, "qualifies": true }, { "local_date": "2017-01-31", "window": { "start": { "local": "2017-01-31T20:00:11-03:00", "utc": "2017-01-31T23:00:11Z", "ms": 1485903610915.3647 }, "end": { "local": "2017-01-31T21:22:04-03:00", "utc": "2017-02-01T00:22:04Z", "ms": 1485908523927.41 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:14 on Mon 30 Jan to 19:11 on Tue 31 Jan.", "fact": "2017-01-30T23:13:47Z → 2017-01-31T22:11:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:01–21:23 on the 30th, 20:00–21:22 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 69 of 82 minutes on the 30th and 0 of 82 on the 31st.", "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 771 s" }, { "step": "ruling", "text": "Tila Caturthī, Buenos Aires, 2017: Monday 30 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": "2017-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Tila Caturthī 2017 falls on Monday 30 January. Caturthī runs from 20:14 on Mon 30 Jan to 19:11 on Tue 31 Jan and covers 69 of 82 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20436, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-01-30T20:13:47-03:00", "utc": "2017-01-30T23:13:47Z", "ms": 1485818026711.7632 }, "end": { "local": "2017-01-31T19:11:20-03:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-30T20:13:47-03:00", "utc": "2017-01-30T23:13:47Z", "ms": 1485818026711.7632 }, "end": { "local": "2017-01-31T19:11:20-03:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-01-30", "window": { "start": { "local": "2017-01-30T12:42:35-03:00", "utc": "2017-01-30T15:42:35Z", "ms": 1485790955224.2102 }, "end": { "local": "2017-01-30T13:30:35-03:00", "utc": "2017-01-30T16:30:35Z", "ms": 1485793835224.2102 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-01-31", "window": { "start": { "local": "2017-01-31T12:42:44-03:00", "utc": "2017-01-31T15:42:44Z", "ms": 1485877363915.8826 }, "end": { "local": "2017-01-31T13:30:44-03:00", "utc": "2017-01-31T16:30:44Z", "ms": 1485880243915.8826 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:14 on Mon 30 Jan to 19:11 on Tue 31 Jan.", "fact": "2017-01-30T23:13:47Z → 2017-01-31T22:11:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 30th, 12:43–13:31 on the 31st.", "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 30th and 48 of 48 on the 31st.", "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 20436 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Buenos Aires, 2017: Tuesday 31 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": "2017-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-01-31", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2017 falls on Tuesday 31 January. Caturthī runs from 20:14 on Mon 30 Jan to 19:11 on Tue 31 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15564, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-01-31T19:11:20-03:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "end": { "local": "2017-02-01T17:50:16-03:00", "utc": "2017-02-01T20:50:16Z", "ms": 1485982215624.7927 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-31T19:11:20-03:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "end": { "local": "2017-02-01T17:50:16-03:00", "utc": "2017-02-01T20:50:16Z", "ms": 1485982215624.7927 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-01-31", "window": { "start": { "local": "2017-01-31T12:42:44-03:00", "utc": "2017-01-31T15:42:44Z", "ms": 1485877363915.8826 }, "end": { "local": "2017-01-31T13:30:44-03:00", "utc": "2017-01-31T16:30:44Z", "ms": 1485880243915.8826 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-02-01", "window": { "start": { "local": "2017-02-01T12:42:52-03:00", "utc": "2017-02-01T15:42:52Z", "ms": 1485963771784.8357 }, "end": { "local": "2017-02-01T13:30:52-03:00", "utc": "2017-02-01T16:30:52Z", "ms": 1485966651784.8357 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:11 on Tue 31 Jan to 17:50 on Wed 1 Feb.", "fact": "2017-01-31T22:11:20Z → 2017-02-01T20:50:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 31st, 12:43–13:31 on the 1st.", "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 31st and 48 of 48 on the 1st.", "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 15564 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Buenos Aires, 2017: Wednesday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śrī Pañcamī 2017 falls on Wednesday 1 February. Pañcamī runs from 19:11 on Tue 31 Jan to 17:50 on Wed 1 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15564, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-01-31T19:11:20-03:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "end": { "local": "2017-02-01T17:50:16-03:00", "utc": "2017-02-01T20:50:16Z", "ms": 1485982215624.7927 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-01-31T19:11:20-03:00", "utc": "2017-01-31T22:11:20Z", "ms": 1485900679541.3533 }, "end": { "local": "2017-02-01T17:50:16-03:00", "utc": "2017-02-01T20:50:16Z", "ms": 1485982215624.7927 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-01-31", "window": { "start": { "local": "2017-01-31T12:42:44-03:00", "utc": "2017-01-31T15:42:44Z", "ms": 1485877363915.8826 }, "end": { "local": "2017-01-31T13:30:44-03:00", "utc": "2017-01-31T16:30:44Z", "ms": 1485880243915.8826 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-02-01", "window": { "start": { "local": "2017-02-01T12:42:52-03:00", "utc": "2017-02-01T15:42:52Z", "ms": 1485963771784.8357 }, "end": { "local": "2017-02-01T13:30:52-03:00", "utc": "2017-02-01T16:30:52Z", "ms": 1485966651784.8357 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:11 on Tue 31 Jan to 17:50 on Wed 1 Feb.", "fact": "2017-01-31T22:11:20Z → 2017-02-01T20:50:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 31st, 12:43–13:31 on the 1st.", "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 31st and 48 of 48 on the 1st.", "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 15564 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Buenos Aires, 2017: Wednesday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vasanta Pañcamī 2017 falls on Wednesday 1 February. Pañcamī runs from 19:11 on Tue 31 Jan to 17:50 on Wed 1 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29017, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-02-02T16:12:30-03:00", "utc": "2017-02-02T19:12:30Z", "ms": 1486062749690.1138 }, "end": { "local": "2017-02-03T14:19:58-03:00", "utc": "2017-02-03T17:19:58Z", "ms": 1486142398303.596 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-02T16:12:30-03:00", "utc": "2017-02-02T19:12:30Z", "ms": 1486062749690.1138 }, "end": { "local": "2017-02-03T14:19:58-03:00", "utc": "2017-02-03T17:19:58Z", "ms": 1486142398303.596 } }, "kaala": "arunodaya", "days": [ { "local_date": "2017-02-02", "window": { "start": { "local": "2017-02-02T04:53:13-03:00", "utc": "2017-02-02T07:53:13Z", "ms": 1486021992651.2622 }, "end": { "local": "2017-02-02T06:15:20-03:00", "utc": "2017-02-02T09:15:20Z", "ms": 1486026919972.3845 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2017-02-03", "window": { "start": { "local": "2017-02-03T04:53:59-03:00", "utc": "2017-02-03T07:53:59Z", "ms": 1486108439473.9163 }, "end": { "local": "2017-02-03T06:16:21-03:00", "utc": "2017-02-03T09:16:21Z", "ms": 1486113381287.6294 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:12 on Thu 2 Feb to 14:20 on Fri 3 Feb.", "fact": "2017-02-02T19:12:30Z → 2017-02-03T17:19:58Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:53–06:15 on the 2nd, 04:54–06:16 on the 3rd.", "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 82 minutes on the 2nd and 82 of 82 on the 3rd.", "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 29017 s" }, { "step": "ruling", "text": "Ratha Saptamī, Buenos Aires, 2017: Friday 3 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ratha Saptamī 2017 falls on Friday 3 February. Saptamī runs from 16:12 on Thu 2 Feb to 14:20 on Fri 3 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-02-06", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3762, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-02-06T07:39:43-03:00", "utc": "2017-02-06T10:39:43Z", "ms": 1486377583009.6475 }, "end": { "local": "2017-02-07T05:17:43-03:00", "utc": "2017-02-07T08:17:43Z", "ms": 1486455462601.6992 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-06T07:39:43-03:00", "utc": "2017-02-06T10:39:43Z", "ms": 1486377583009.6475 }, "end": { "local": "2017-02-07T05:17:43-03:00", "utc": "2017-02-07T08:17:43Z", "ms": 1486455462601.6992 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-02-06", "window": { "start": { "local": "2017-02-06T06:19:24-03:00", "utc": "2017-02-06T09:19:24Z", "ms": 1486372764073.8547 }, "end": { "local": "2017-02-06T06:19:24-03:00", "utc": "2017-02-06T09:19:24Z", "ms": 1486372764073.8547 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-02-07", "window": { "start": { "local": "2017-02-07T06:20:25-03:00", "utc": "2017-02-07T09:20:25Z", "ms": 1486459224545.2627 }, "end": { "local": "2017-02-07T06:20:25-03:00", "utc": "2017-02-07T09:20:25Z", "ms": 1486459224545.2627 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:40 on Mon 6 Feb to 05:18 on Tue 7 Feb.", "fact": "2017-02-06T10:39:43Z → 2017-02-07T08:17:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:19 on the 6th and 06:20 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 not on the 7th.", "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 3762 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Buenos Aires, 2017: Monday 6 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": "2017-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Jayā Ekādaśī 2017 falls on Monday 6 February. Ekādaśī runs from 07:40 on Mon 6 Feb to 05:18 on Tue 7 Feb, and is current at sunrise on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-02-06", "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/2017/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26739, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-02-07T05:17:43-03:00", "utc": "2017-02-07T08:17:43Z", "ms": 1486455462601.6992 }, "end": { "local": "2017-02-08T02:59:42-03:00", "utc": "2017-02-08T05:59:42Z", "ms": 1486533582384.9758 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-07T05:17:43-03:00", "utc": "2017-02-07T08:17:43Z", "ms": 1486455462601.6992 }, "end": { "local": "2017-02-08T02:59:42-03:00", "utc": "2017-02-08T05:59:42Z", "ms": 1486533582384.9758 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-02-07", "window": { "start": { "local": "2017-02-07T12:43:22-03:00", "utc": "2017-02-07T15:43:22Z", "ms": 1486482201718.6538 }, "end": { "local": "2017-02-07T13:31:22-03:00", "utc": "2017-02-07T16:31:22Z", "ms": 1486485081718.6538 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-02-08", "window": { "start": { "local": "2017-02-08T12:43:24-03:00", "utc": "2017-02-08T15:43:24Z", "ms": 1486568603868.6968 }, "end": { "local": "2017-02-08T13:31:24-03:00", "utc": "2017-02-08T16:31:24Z", "ms": 1486571483868.6968 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:18 on Tue 7 Feb to 03:00 on Wed 8 Feb.", "fact": "2017-02-07T08:17:43Z → 2017-02-08T05:59:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 7th, 12:43–13:31 on the 8th.", "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 7th and 0 of 48 on the 8th.", "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 26739 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Buenos Aires, 2017: Tuesday 7 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bhīṣma Dvādaśī 2017 falls on Tuesday 7 February. Dvādaśī runs from 05:18 on Tue 7 Feb to 03:00 on Wed 8 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/pradosha-vrata?on=2017-02-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12874, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-02-08T02:59:42-03:00", "utc": "2017-02-08T05:59:42Z", "ms": 1486533582384.9758 }, "end": { "local": "2017-02-09T00:51:50-03:00", "utc": "2017-02-09T03:51:50Z", "ms": 1486612309641.7986 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-08T02:59:42-03:00", "utc": "2017-02-08T05:59:42Z", "ms": 1486533582384.9758 }, "end": { "local": "2017-02-09T00:51:50-03:00", "utc": "2017-02-09T03:51:50Z", "ms": 1486612309641.7986 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-02-07", "window": { "start": { "local": "2017-02-07T19:54:19-03:00", "utc": "2017-02-07T22:54:19Z", "ms": 1486508058892.045 }, "end": { "local": "2017-02-07T21:17:56-03:00", "utc": "2017-02-08T00:17:56Z", "ms": 1486513075674.3274 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2017-02-08", "window": { "start": { "local": "2017-02-08T19:53:23-03:00", "utc": "2017-02-08T22:53:23Z", "ms": 1486594402978.2292 }, "end": { "local": "2017-02-08T21:17:15-03:00", "utc": "2017-02-09T00:17:15Z", "ms": 1486599435208.0789 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:00 on Wed 8 Feb to 00:52 on Thu 9 Feb.", "fact": "2017-02-08T05:59:42Z → 2017-02-09T03:51:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:54–21:18 on the 7th, 19:53–21:17 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 0 of 84 minutes on the 7th and 84 of 84 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12874 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Wednesday 8 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": "2017-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Wednesday 8 February. Trayodaśī runs from 03:00 on Wed 8 Feb to 00:52 on Thu 9 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-02-08", "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/2017/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28887, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-02-09T23:00:39-03:00", "utc": "2017-02-10T02:00:39Z", "ms": 1486692039299.3877 }, "end": { "local": "2017-02-10T21:32:52-03:00", "utc": "2017-02-11T00:32:52Z", "ms": 1486773172382.5918 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2017-02-09T23:00:39-03:00", "utc": "2017-02-10T02:00:39Z", "ms": 1486692039299.3877 }, "end": { "local": "2017-02-10T21:32:52-03:00", "utc": "2017-02-11T00:32:52Z", "ms": 1486773172382.5918 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-02-09", "window": { "start": { "local": "2017-02-09T12:43:25-03:00", "utc": "2017-02-09T15:43:25Z", "ms": 1486655005230.5393 }, "end": { "local": "2017-02-09T13:31:25-03:00", "utc": "2017-02-09T16:31:25Z", "ms": 1486657885230.5393 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-02-10", "window": { "start": { "local": "2017-02-10T12:43:26-03:00", "utc": "2017-02-10T15:43:26Z", "ms": 1486741405816.1848 }, "end": { "local": "2017-02-10T13:31:26-03:00", "utc": "2017-02-10T16:31:26Z", "ms": 1486744285816.1848 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:01 on Thu 9 Feb to 21:33 on Fri 10 Feb.", "fact": "2017-02-10T02:00:39Z → 2017-02-11T00:32:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 9th, 12:43–13:31 on the 10th.", "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 9th and 48 of 48 on the 10th.", "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 28887 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Buenos Aires, 2017: Friday 10 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": "2017-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Māghī Pūrṇimā 2017 falls on Friday 10 February. Pūrṇimā runs from 23:01 on Thu 9 Feb to 21:33 on Fri 10 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-02-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2738, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-02-13T20:27:06-03:00", "utc": "2017-02-13T23:27:06Z", "ms": 1487028426088.5212 }, "end": { "local": "2017-02-14T21:21:55-03:00", "utc": "2017-02-15T00:21:55Z", "ms": 1487118115398.8176 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-02-13T20:27:06-03:00", "utc": "2017-02-13T23:27:06Z", "ms": 1487028426088.5212 }, "end": { "local": "2017-02-14T21:21:55-03:00", "utc": "2017-02-15T00:21:55Z", "ms": 1487118115398.8176 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-02-13", "window": { "start": { "local": "2017-02-13T21:34:22-03:00", "utc": "2017-02-14T00:34:22Z", "ms": 1487032462157.6453 }, "end": { "local": "2017-02-13T21:34:22-03:00", "utc": "2017-02-14T00:34:22Z", "ms": 1487032462157.6453 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-02-14", "window": { "start": { "local": "2017-02-14T22:07:33-03:00", "utc": "2017-02-15T01:07:33Z", "ms": 1487120853380.8171 }, "end": { "local": "2017-02-14T22:07:33-03:00", "utc": "2017-02-15T01:07:33Z", "ms": 1487120853380.8171 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:27 on Mon 13 Feb to 21:22 on Tue 14 Feb.", "fact": "2017-02-13T23:27:06Z → 2017-02-15T00:21:55Z" }, { "step": "kaala", "text": "Moonrise is at 21:34 on the 13th and 22:08 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "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 2738 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Monday 13 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": "2017-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Monday 13 February. Caturthī runs from 20:27 on Mon 13 Feb to 21:22 on Tue 14 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-02-13", "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/2017/ekadashi?on=2017-02-22", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13295, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-02-21T10:15:35-03:00", "utc": "2017-02-21T13:15:35Z", "ms": 1487682935001.7507 }, "end": { "local": "2017-02-22T11:50:08-03:00", "utc": "2017-02-22T14:50:08Z", "ms": 1487775007932.041 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-02-21T10:15:35-03:00", "utc": "2017-02-21T13:15:35Z", "ms": 1487682935001.7507 }, "end": { "local": "2017-02-22T11:50:08-03:00", "utc": "2017-02-22T14:50:08Z", "ms": 1487775007932.041 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-02-21", "window": { "start": { "local": "2017-02-21T06:34:00-03:00", "utc": "2017-02-21T09:34:00Z", "ms": 1487669639944.4082 }, "end": { "local": "2017-02-21T06:34:00-03:00", "utc": "2017-02-21T09:34:00Z", "ms": 1487669639944.4082 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-02-22", "window": { "start": { "local": "2017-02-22T06:34:56-03:00", "utc": "2017-02-22T09:34:56Z", "ms": 1487756095703.16 }, "end": { "local": "2017-02-22T06:34:56-03:00", "utc": "2017-02-22T09:34:56Z", "ms": 1487756095703.16 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:16 on Tue 21 Feb to 11:50 on Wed 22 Feb.", "fact": "2017-02-21T13:15:35Z → 2017-02-22T14:50:08Z" }, { "step": "kaala", "text": "Sunrise is at 06:34 on the 21st and 06:35 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 13295 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Buenos Aires, 2017: Wednesday 22 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": "2017-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vijayā Ekādaśī 2017 falls on Wednesday 22 February. Ekādaśī runs from 10:16 on Tue 21 Feb to 11:50 on Wed 22 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-02-22", "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/2017/pradosha-vrata?on=2017-02-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23233, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-02-23T12:48:43-03:00", "utc": "2017-02-23T15:48:43Z", "ms": 1487864922527.589 }, "end": { "local": "2017-02-24T13:08:42-03:00", "utc": "2017-02-24T16:08:42Z", "ms": 1487952521524.2297 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-02-23T12:48:43-03:00", "utc": "2017-02-23T15:48:43Z", "ms": 1487864922527.589 }, "end": { "local": "2017-02-24T13:08:42-03:00", "utc": "2017-02-24T16:08:42Z", "ms": 1487952521524.2297 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-02-23", "window": { "start": { "local": "2017-02-23T19:37:07-03:00", "utc": "2017-02-23T22:37:07Z", "ms": 1487889426902.373 }, "end": { "local": "2017-02-23T21:05:04-03:00", "utc": "2017-02-24T00:05:04Z", "ms": 1487894704135.9268 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2017-02-24", "window": { "start": { "local": "2017-02-24T19:35:54-03:00", "utc": "2017-02-24T22:35:54Z", "ms": 1487975754171.3582 }, "end": { "local": "2017-02-24T21:04:08-03:00", "utc": "2017-02-25T00:04:08Z", "ms": 1487981048393.888 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:49 on Thu 23 Feb to 13:09 on Fri 24 Feb.", "fact": "2017-02-23T15:48:43Z → 2017-02-24T16:08:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:37–21:05 on the 23rd, 19:36–21:04 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 88 of 88 minutes on the 23rd and 0 of 88 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 23233 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Thursday 23 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": "2017-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Thursday 23 February. Trayodaśī runs from 12:49 on Thu 23 Feb to 13:09 on Fri 24 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-02-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40801, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-02-24T13:08:42-03:00", "utc": "2017-02-24T16:08:42Z", "ms": 1487952521524.2297 }, "end": { "local": "2017-02-25T12:50:49-03:00", "utc": "2017-02-25T15:50:49Z", "ms": 1488037848979.5864 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-02-24T13:08:42-03:00", "utc": "2017-02-24T16:08:42Z", "ms": 1487952521524.2297 }, "end": { "local": "2017-02-25T12:50:49-03:00", "utc": "2017-02-25T15:50:49Z", "ms": 1488037848979.5864 } }, "kaala": "nishita", "days": [ { "local_date": "2017-02-23", "window": { "start": { "local": "2017-02-24T00:42:57-03:00", "utc": "2017-02-24T03:42:57Z", "ms": 1487907776528.1995 }, "end": { "local": "2017-02-24T01:30:57-03:00", "utc": "2017-02-24T04:30:57Z", "ms": 1487910656528.1995 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-02-24", "window": { "start": { "local": "2017-02-25T00:42:48-03:00", "utc": "2017-02-25T03:42:48Z", "ms": 1487994167505.8447 }, "end": { "local": "2017-02-25T01:30:48-03:00", "utc": "2017-02-25T04:30:48Z", "ms": 1487997047505.8447 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:09 on Fri 24 Feb to 12:51 on Sat 25 Feb.", "fact": "2017-02-24T16:08:42Z → 2017-02-25T15:50:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:43–01:31 on the 23rd, 00:43–01:31 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 40801 s" }, { "step": "ruling", "text": "Mahāśivarātri, Buenos Aires, 2017: Friday 24 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": "2017-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-02-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahāśivarātri 2017 falls on Friday 24 February. Caturdaśī runs from 13:09 on Fri 24 Feb to 12:51 on Sat 25 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vinayaka-chaturthi?on=2017-03-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21231, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-03-01T06:47:37-03:00", "utc": "2017-03-01T09:47:37Z", "ms": 1488361656744.312 }, "end": { "local": "2017-03-02T04:33:21-03:00", "utc": "2017-03-02T07:33:21Z", "ms": 1488440001474.4336 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-03-01T06:47:37-03:00", "utc": "2017-03-01T09:47:37Z", "ms": 1488361656744.312 }, "end": { "local": "2017-03-02T04:33:21-03:00", "utc": "2017-03-02T07:33:21Z", "ms": 1488440001474.4336 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-01", "window": { "start": { "local": "2017-03-01T12:41:28-03:00", "utc": "2017-03-01T15:41:28Z", "ms": 1488382887645.2366 }, "end": { "local": "2017-03-01T13:29:28-03:00", "utc": "2017-03-01T16:29:28Z", "ms": 1488385767645.2366 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-03-02", "window": { "start": { "local": "2017-03-02T12:41:16-03:00", "utc": "2017-03-02T15:41:16Z", "ms": 1488469275572.812 }, "end": { "local": "2017-03-02T13:29:16-03:00", "utc": "2017-03-02T16:29:16Z", "ms": 1488472155572.812 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:48 on Wed 1 Mar to 04:33 on Thu 2 Mar.", "fact": "2017-03-01T09:47:37Z → 2017-03-02T07:33:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:41–13:29 on the 1st, 12:41–13:29 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "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 21231 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Wednesday 1 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": "2017-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Wednesday 1 March. Caturthī runs from 06:48 on Wed 1 Mar to 04:33 on Thu 2 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/ekadashi?on=2017-03-08", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27143, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-03-07T15:47:57-03:00", "utc": "2017-03-07T18:47:57Z", "ms": 1488912477078.8267 }, "end": { "local": "2017-03-08T14:19:42-03:00", "utc": "2017-03-08T17:19:42Z", "ms": 1488993581615.8074 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-03-07T15:47:57-03:00", "utc": "2017-03-07T18:47:57Z", "ms": 1488912477078.8267 }, "end": { "local": "2017-03-08T14:19:42-03:00", "utc": "2017-03-08T17:19:42Z", "ms": 1488993581615.8074 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-03-07", "window": { "start": { "local": "2017-03-07T06:46:28-03:00", "utc": "2017-03-07T09:46:28Z", "ms": 1488879987656.9873 }, "end": { "local": "2017-03-07T06:46:28-03:00", "utc": "2017-03-07T09:46:28Z", "ms": 1488879987656.9873 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-03-08", "window": { "start": { "local": "2017-03-08T06:47:18-03:00", "utc": "2017-03-08T09:47:18Z", "ms": 1488966438391.7642 }, "end": { "local": "2017-03-08T06:47:18-03:00", "utc": "2017-03-08T09:47:18Z", "ms": 1488966438391.7642 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:48 on Tue 7 Mar to 14:20 on Wed 8 Mar.", "fact": "2017-03-07T18:47:57Z → 2017-03-08T17:19:42Z" }, { "step": "kaala", "text": "Sunrise is at 06:46 on the 7th and 06:47 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27143 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Buenos Aires, 2017: Wednesday 8 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": "2017-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Āmalakī Ekādaśī 2017 falls on Wednesday 8 March. Ekādaśī runs from 15:48 on Tue 7 Mar to 14:20 on Wed 8 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-03-08", "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/2017/pradosha-vrata?on=2017-03-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22174, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-03-09T13:09:34-03:00", "utc": "2017-03-09T16:09:34Z", "ms": 1489075774405.0093 }, "end": { "local": "2017-03-10T12:20:06-03:00", "utc": "2017-03-10T15:20:06Z", "ms": 1489159205789.4292 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-03-09T13:09:34-03:00", "utc": "2017-03-09T16:09:34Z", "ms": 1489075774405.0093 }, "end": { "local": "2017-03-10T12:20:06-03:00", "utc": "2017-03-10T15:20:06Z", "ms": 1489159205789.4292 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-03-09", "window": { "start": { "local": "2017-03-09T19:19:08-03:00", "utc": "2017-03-09T22:19:08Z", "ms": 1489097947914.1858 }, "end": { "local": "2017-03-09T20:51:07-03:00", "utc": "2017-03-09T23:51:07Z", "ms": 1489103466712.946 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2017-03-10", "window": { "start": { "local": "2017-03-10T19:17:47-03:00", "utc": "2017-03-10T22:17:47Z", "ms": 1489184266887.318 }, "end": { "local": "2017-03-10T20:50:03-03:00", "utc": "2017-03-10T23:50:03Z", "ms": 1489189803130.3716 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:10 on Thu 9 Mar to 12:20 on Fri 10 Mar.", "fact": "2017-03-09T16:09:34Z → 2017-03-10T15:20:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:19–20:51 on the 9th, 19:18–20:50 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 92 of 92 minutes on the 9th and 0 of 92 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 22174 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Thursday 9 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": "2017-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Thursday 9 March. Trayodaśī runs from 13:10 on Thu 9 Mar to 12:20 on Fri 10 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-03-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17544, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-03-11T11:53:56-03:00", "utc": "2017-03-11T14:53:56Z", "ms": 1489244036127.8308 }, "end": { "local": "2017-03-12T11:53:47-03:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-03-11T11:53:56-03:00", "utc": "2017-03-11T14:53:56Z", "ms": 1489244036127.8308 }, "end": { "local": "2017-03-12T11:53:47-03:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 } }, "kaala": "sayahna", "days": [ { "local_date": "2017-03-11", "window": { "start": { "local": "2017-03-11T16:47:06-03:00", "utc": "2017-03-11T19:47:06Z", "ms": 1489261626145.3503 }, "end": { "local": "2017-03-11T19:16:26-03:00", "utc": "2017-03-11T22:16:26Z", "ms": 1489270585504.133 } }, "covered_min": 149, "window_min": 149, "qualifies": true }, { "local_date": "2017-03-12", "window": { "start": { "local": "2017-03-12T16:46:11-03:00", "utc": "2017-03-12T19:46:11Z", "ms": 1489347970685.3926 }, "end": { "local": "2017-03-12T19:15:04-03:00", "utc": "2017-03-12T22:15:04Z", "ms": 1489356903798.1726 } }, "covered_min": 0, "window_min": 149, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:54 on Sat 11 Mar to 11:54 on Sun 12 Mar.", "fact": "2017-03-11T14:53:56Z → 2017-03-12T14:53:47Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:47–19:16 on the 11th, 16:46–19:15 on the 12th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 149 of 149 minutes on the 11th and 0 of 149 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17544 s" }, { "step": "ruling", "text": "Holikā Dahana, Buenos Aires, 2017: Saturday 11 March.", "fact": "confidence: determinate" } ], "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": "2017-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Holikā Dahana 2017 falls on Saturday 11 March. Pūrṇimā runs from 11:54 on Sat 11 Mar to 11:54 on Sun 12 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17544, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-03-11T11:53:56-03:00", "utc": "2017-03-11T14:53:56Z", "ms": 1489244036127.8308 }, "end": { "local": "2017-03-12T11:53:47-03:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2017-03-11T11:53:56-03:00", "utc": "2017-03-11T14:53:56Z", "ms": 1489244036127.8308 }, "end": { "local": "2017-03-12T11:53:47-03:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 } }, "kaala": "sayahna", "days": [ { "local_date": "2017-03-11", "window": { "start": { "local": "2017-03-11T16:47:06-03:00", "utc": "2017-03-11T19:47:06Z", "ms": 1489261626145.3503 }, "end": { "local": "2017-03-11T19:16:26-03:00", "utc": "2017-03-11T22:16:26Z", "ms": 1489270585504.133 } }, "covered_min": 149, "window_min": 149, "qualifies": true }, { "local_date": "2017-03-12", "window": { "start": { "local": "2017-03-12T16:46:11-03:00", "utc": "2017-03-12T19:46:11Z", "ms": 1489347970685.3926 }, "end": { "local": "2017-03-12T19:15:04-03:00", "utc": "2017-03-12T22:15:04Z", "ms": 1489356903798.1726 } }, "covered_min": 0, "window_min": 149, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2017-03-11", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:54 on Sat 11 Mar to 11:54 on Sun 12 Mar.", "fact": "2017-03-11T14:53:56Z → 2017-03-12T14:53:47Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:47–19:16 on the 11th, 16:46–19:15 on the 12th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 149 of 149 minutes on the 11th and 0 of 149 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17544 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Saturday 11 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Buenos Aires, 2017: Sunday 12 March.", "fact": "confidence: determinate" } ], "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": "2017-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Holī 2017 falls on Sunday 12 March. It is kept the day after Holikā Dahana, which falls on Saturday 11 March. Pūrṇimā runs from 11:54 on Sat 11 Mar to 11:54 on Sun 12 Mar and covers all of sāyāhna on the 11th.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18188, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-03-12T11:53:47-03:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 }, "end": { "local": "2017-03-13T12:21:58-03:00", "utc": "2017-03-13T15:21:58Z", "ms": 1489418517926.8315 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-12T11:53:47-03:00", "utc": "2017-03-12T14:53:47Z", "ms": 1489330426701.37 }, "end": { "local": "2017-03-13T12:21:58-03:00", "utc": "2017-03-13T15:21:58Z", "ms": 1489418517926.8315 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-03-12", "window": { "start": { "local": "2017-03-12T06:50:38-03:00", "utc": "2017-03-12T09:50:38Z", "ms": 1489312238234.273 }, "end": { "local": "2017-03-12T06:50:38-03:00", "utc": "2017-03-12T09:50:38Z", "ms": 1489312238234.273 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-03-13", "window": { "start": { "local": "2017-03-13T06:51:27-03:00", "utc": "2017-03-13T09:51:27Z", "ms": 1489398687491.8054 }, "end": { "local": "2017-03-13T06:51:27-03:00", "utc": "2017-03-13T09:51:27Z", "ms": 1489398687491.8054 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:54 on Sun 12 Mar to 12:22 on Mon 13 Mar.", "fact": "2017-03-12T14:53:47Z → 2017-03-13T15:21:58Z" }, { "step": "kaala", "text": "Sunrise is at 06:51 on the 12th and 06:51 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 12th and is on the 13th.", "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 18188 s" }, { "step": "ruling", "text": "Vasantotsava, Buenos Aires, 2017: Monday 13 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": "2017-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vasantotsava 2017 falls on Monday 13 March. Pratipadā runs from 11:54 on Sun 12 Mar to 12:22 on Mon 13 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-03-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18277, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-03-15T14:47:20-03:00", "utc": "2017-03-15T17:47:20Z", "ms": 1489600040132.7317 }, "end": { "local": "2017-03-16T16:41:29-03:00", "utc": "2017-03-16T19:41:29Z", "ms": 1489693288903.1035 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-15T14:47:20-03:00", "utc": "2017-03-15T17:47:20Z", "ms": 1489600040132.7317 }, "end": { "local": "2017-03-16T16:41:29-03:00", "utc": "2017-03-16T19:41:29Z", "ms": 1489693288903.1035 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-03-15", "window": { "start": { "local": "2017-03-15T21:11:32-03:00", "utc": "2017-03-16T00:11:32Z", "ms": 1489623092291.2852 }, "end": { "local": "2017-03-15T21:11:32-03:00", "utc": "2017-03-16T00:11:32Z", "ms": 1489623092291.2852 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-03-16", "window": { "start": { "local": "2017-03-16T21:46:06-03:00", "utc": "2017-03-17T00:46:06Z", "ms": 1489711565549.3062 }, "end": { "local": "2017-03-16T21:46:06-03:00", "utc": "2017-03-17T00:46:06Z", "ms": 1489711565549.3062 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:47 on Wed 15 Mar to 16:41 on Thu 16 Mar.", "fact": "2017-03-15T17:47:20Z → 2017-03-16T19:41:29Z" }, { "step": "kaala", "text": "Moonrise is at 21:12 on the 15th and 21:46 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "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 18277 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Wednesday 15 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": "2017-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Wednesday 15 March. Caturthī runs from 14:47 on Wed 15 Mar to 16:41 on Thu 16 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-03-15", "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/2017/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37468, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-03-19T23:49:20-03:00", "utc": "2017-03-20T02:49:20Z", "ms": 1489978159785.5193 }, "end": { "local": "2017-03-21T02:02:00-03:00", "utc": "2017-03-21T05:02:00Z", "ms": 1490072520472.3528 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-19T23:49:20-03:00", "utc": "2017-03-20T02:49:20Z", "ms": 1489978159785.5193 }, "end": { "local": "2017-03-21T02:02:00-03:00", "utc": "2017-03-21T05:02:00Z", "ms": 1490072520472.3528 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-19", "window": { "start": { "local": "2017-03-19T12:36:52-03:00", "utc": "2017-03-19T15:36:52Z", "ms": 1489937811896.549 }, "end": { "local": "2017-03-19T13:24:52-03:00", "utc": "2017-03-19T16:24:52Z", "ms": 1489940691896.549 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-03-20", "window": { "start": { "local": "2017-03-20T12:36:34-03:00", "utc": "2017-03-20T15:36:34Z", "ms": 1490024194225.463 }, "end": { "local": "2017-03-20T13:24:34-03:00", "utc": "2017-03-20T16:24:34Z", "ms": 1490027074225.463 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:49 on Sun 19 Mar to 02:02 on Tue 21 Mar.", "fact": "2017-03-20T02:49:20Z → 2017-03-21T05:02:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:37–13:25 on the 19th, 12:37–13:25 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37468 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Buenos Aires, 2017: Monday 20 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": "2017-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śītalāṣṭamī 2017 falls on Monday 20 March. Aṣṭamī runs from 23:49 on Sun 19 Mar to 02:02 on Tue 21 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-03-23", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5786, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-03-23T04:57:48-03:00", "utc": "2017-03-23T07:57:48Z", "ms": 1490255868235.93 }, "end": { "local": "2017-03-24T05:23:50-03:00", "utc": "2017-03-24T08:23:50Z", "ms": 1490343829860.9163 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-23T04:57:48-03:00", "utc": "2017-03-23T07:57:48Z", "ms": 1490255868235.93 }, "end": { "local": "2017-03-24T05:23:50-03:00", "utc": "2017-03-24T08:23:50Z", "ms": 1490343829860.9163 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-03-23", "window": { "start": { "local": "2017-03-23T06:59:29-03:00", "utc": "2017-03-23T09:59:29Z", "ms": 1490263168614.5537 }, "end": { "local": "2017-03-23T06:59:29-03:00", "utc": "2017-03-23T09:59:29Z", "ms": 1490263168614.5537 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-03-24", "window": { "start": { "local": "2017-03-24T07:00:16-03:00", "utc": "2017-03-24T10:00:16Z", "ms": 1490349615862.8818 }, "end": { "local": "2017-03-24T07:00:16-03:00", "utc": "2017-03-24T10:00:16Z", "ms": 1490349615862.8818 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:58 on Thu 23 Mar to 05:24 on Fri 24 Mar.", "fact": "2017-03-23T07:57:48Z → 2017-03-24T08:23:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:59 on the 23rd and 07:00 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5786 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Buenos Aires, 2017: Thursday 23 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": "2017-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Pāpamocanī Ekādaśī 2017 falls on Thursday 23 March. Ekādaśī runs from 04:58 on Thu 23 Mar to 05:24 on Fri 24 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-03-23", "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/2017/pradosha-vrata?on=2017-03-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26735, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-03-25T05:03:52-03:00", "utc": "2017-03-25T08:03:52Z", "ms": 1490429031894.128 }, "end": { "local": "2017-03-26T03:59:19-03:00", "utc": "2017-03-26T06:59:19Z", "ms": 1490511558906.158 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-25T05:03:52-03:00", "utc": "2017-03-25T08:03:52Z", "ms": 1490429031894.128 }, "end": { "local": "2017-03-26T03:59:19-03:00", "utc": "2017-03-26T06:59:19Z", "ms": 1490511558906.158 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-03-24", "window": { "start": { "local": "2017-03-24T18:58:30-03:00", "utc": "2017-03-24T21:58:30Z", "ms": 1490392709638.4358 }, "end": { "local": "2017-03-24T20:34:50-03:00", "utc": "2017-03-24T23:34:50Z", "ms": 1490398490086.2798 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2017-03-25", "window": { "start": { "local": "2017-03-25T18:57:07-03:00", "utc": "2017-03-25T21:57:07Z", "ms": 1490479026564.0747 }, "end": { "local": "2017-03-25T20:33:44-03:00", "utc": "2017-03-25T23:33:44Z", "ms": 1490484824358.9692 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:04 on Sat 25 Mar to 03:59 on Sun 26 Mar.", "fact": "2017-03-25T08:03:52Z → 2017-03-26T06:59:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:35 on the 24th, 18:57–20:34 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 24th and 97 of 97 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26735 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Saturday 25 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": "2017-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Saturday 25 March. Trayodaśī runs from 05:04 on Sat 25 Mar to 03:59 on Sun 26 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-03-25", "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/2017/shivaratri?on=2017-03-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3097, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-03-26T03:59:19-03:00", "utc": "2017-03-26T06:59:19Z", "ms": 1490511558906.158 }, "end": { "local": "2017-03-27T02:14:47-03:00", "utc": "2017-03-27T05:14:47Z", "ms": 1490591687352.1628 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-26T03:59:19-03:00", "utc": "2017-03-26T06:59:19Z", "ms": 1490511558906.158 }, "end": { "local": "2017-03-27T02:14:47-03:00", "utc": "2017-03-27T05:14:47Z", "ms": 1490591687352.1628 } }, "kaala": "nishita", "days": [ { "local_date": "2017-03-25", "window": { "start": { "local": "2017-03-26T00:35:28-03:00", "utc": "2017-03-26T03:35:28Z", "ms": 1490499328294.9297 }, "end": { "local": "2017-03-26T01:23:28-03:00", "utc": "2017-03-26T04:23:28Z", "ms": 1490502208294.9297 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-03-26", "window": { "start": { "local": "2017-03-27T00:35:10-03:00", "utc": "2017-03-27T03:35:10Z", "ms": 1490585710270.8076 }, "end": { "local": "2017-03-27T01:23:10-03:00", "utc": "2017-03-27T04:23:10Z", "ms": 1490588590270.8076 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:59 on Sun 26 Mar to 02:15 on Mon 27 Mar.", "fact": "2017-03-26T06:59:19Z → 2017-03-27T05:14:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 25th, 00:35–01:23 on the 26th.", "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 25th and 48 of 48 on the 26th.", "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 3097 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Sunday 26 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": "2017-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Sunday 26 March. Caturdaśī runs from 03:59 on Sun 26 Mar to 02:15 on Mon 27 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/shivaratri?on=2017-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28365, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-03-27T23:57:12-03:00", "utc": "2017-03-28T02:57:12Z", "ms": 1490669832152.7673 }, "end": { "local": "2017-03-28T21:14:56-03:00", "utc": "2017-03-29T00:14:56Z", "ms": 1490746495542.967 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-27T23:57:12-03:00", "utc": "2017-03-28T02:57:12Z", "ms": 1490669832152.7673 }, "end": { "local": "2017-03-28T21:14:56-03:00", "utc": "2017-03-29T00:14:56Z", "ms": 1490746495542.967 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-27", "window": { "start": { "local": "2017-03-27T12:34:29-03:00", "utc": "2017-03-27T15:34:29Z", "ms": 1490628868842.81 }, "end": { "local": "2017-03-27T13:22:29-03:00", "utc": "2017-03-27T16:22:29Z", "ms": 1490631748842.81 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-03-28", "window": { "start": { "local": "2017-03-28T12:34:11-03:00", "utc": "2017-03-28T15:34:11Z", "ms": 1490715250906.8188 }, "end": { "local": "2017-03-28T13:22:11-03:00", "utc": "2017-03-28T16:22:11Z", "ms": 1490718130906.8188 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:57 on Mon 27 Mar to 21:15 on Tue 28 Mar.", "fact": "2017-03-28T02:57:12Z → 2017-03-29T00:14:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 27th, 12:34–13:22 on the 28th.", "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 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: paraviddha → only-day · margin 28365 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Buenos Aires, 2017: Tuesday 28 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": "2017-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Navarātrārambha (Caitra) (Chaitra Navratri) 2017 falls on Tuesday 28 March. Pratipadā runs from 23:57 on Mon 27 Mar to 21:15 on Tue 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6675, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-03-29T18:17:03-03:00", "utc": "2017-03-29T21:17:03Z", "ms": 1490822223448.8726 }, "end": { "local": "2017-03-30T15:12:50-03:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-29T18:17:03-03:00", "utc": "2017-03-29T21:17:03Z", "ms": 1490822223448.8726 }, "end": { "local": "2017-03-30T15:12:50-03:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-29", "window": { "start": { "local": "2017-03-29T12:33:53-03:00", "utc": "2017-03-29T15:33:53Z", "ms": 1490801633012.9736 }, "end": { "local": "2017-03-29T13:21:53-03:00", "utc": "2017-03-29T16:21:53Z", "ms": 1490804513012.9736 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-03-30", "window": { "start": { "local": "2017-03-30T12:33:35-03:00", "utc": "2017-03-30T15:33:35Z", "ms": 1490888015176.1064 }, "end": { "local": "2017-03-30T13:21:35-03:00", "utc": "2017-03-30T16:21:35Z", "ms": 1490890895176.1064 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:17 on Wed 29 Mar to 15:13 on Thu 30 Mar.", "fact": "2017-03-29T21:17:03Z → 2017-03-30T18:12:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 29th, 12:34–13:22 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6675 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Buenos Aires, 2017: Thursday 30 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": "2017-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaurī Tṛtīyā (Gangaur) 2017 falls on Thursday 30 March. Tṛtīyā runs from 18:17 on Wed 29 Mar to 15:13 on Thu 30 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6675, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-03-29T18:17:03-03:00", "utc": "2017-03-29T21:17:03Z", "ms": 1490822223448.8726 }, "end": { "local": "2017-03-30T15:12:50-03:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-29T18:17:03-03:00", "utc": "2017-03-29T21:17:03Z", "ms": 1490822223448.8726 }, "end": { "local": "2017-03-30T15:12:50-03:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-29", "window": { "start": { "local": "2017-03-29T12:33:53-03:00", "utc": "2017-03-29T15:33:53Z", "ms": 1490801633012.9736 }, "end": { "local": "2017-03-29T13:21:53-03:00", "utc": "2017-03-29T16:21:53Z", "ms": 1490804513012.9736 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-03-30", "window": { "start": { "local": "2017-03-30T12:33:35-03:00", "utc": "2017-03-30T15:33:35Z", "ms": 1490888015176.1064 }, "end": { "local": "2017-03-30T13:21:35-03:00", "utc": "2017-03-30T16:21:35Z", "ms": 1490890895176.1064 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:17 on Wed 29 Mar to 15:13 on Thu 30 Mar.", "fact": "2017-03-29T21:17:03Z → 2017-03-30T18:12:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 29th, 12:34–13:22 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6675 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Buenos Aires, 2017: Thursday 30 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": "2017-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saubhāgya Śayana Vrata 2017 falls on Thursday 30 March. Tṛtīyā runs from 18:17 on Wed 29 Mar to 15:13 on Thu 30 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1331, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-03-31T12:11:06-03:00", "utc": "2017-03-31T15:11:06Z", "ms": 1490973066137.598 }, "end": { "local": "2017-04-01T09:19:56-03:00", "utc": "2017-04-01T12:19:56Z", "ms": 1491049196222.0974 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-31T12:11:06-03:00", "utc": "2017-03-31T15:11:06Z", "ms": 1490973066137.598 }, "end": { "local": "2017-04-01T09:19:56-03:00", "utc": "2017-04-01T12:19:56Z", "ms": 1491049196222.0974 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-31", "window": { "start": { "local": "2017-03-31T12:33:17-03:00", "utc": "2017-03-31T15:33:17Z", "ms": 1490974397411.2844 }, "end": { "local": "2017-03-31T13:21:17-03:00", "utc": "2017-03-31T16:21:17Z", "ms": 1490977277411.2844 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-04-01", "window": { "start": { "local": "2017-04-01T12:33:00-03:00", "utc": "2017-04-01T15:33:00Z", "ms": 1491060779734.2627 }, "end": { "local": "2017-04-01T13:21:00-03:00", "utc": "2017-04-01T16:21:00Z", "ms": 1491063659734.2627 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:11 on Fri 31 Mar to 09:20 on Sat 1 Apr.", "fact": "2017-03-31T15:11:06Z → 2017-04-01T12:19:56Z" }, { "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": "Pañcamī 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: purvaviddha → only-day · margin 1331 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Buenos Aires, 2017: Friday 31 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": "2017-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-31", "confidence": "determinate" } ], "quote": "In Buenos Aires, Lakṣmī Pañcamī 2017 falls on Friday 31 March. Pañcamī runs from 12:11 on Fri 31 Mar to 09:20 on Sat 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vinayaka-chaturthi?on=2017-03-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1331, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-03-30T15:12:50-03:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 }, "end": { "local": "2017-03-31T12:11:06-03:00", "utc": "2017-03-31T15:11:06Z", "ms": 1490973066137.598 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-03-30T15:12:50-03:00", "utc": "2017-03-30T18:12:50Z", "ms": 1490897569709.232 }, "end": { "local": "2017-03-31T12:11:06-03:00", "utc": "2017-03-31T15:11:06Z", "ms": 1490973066137.598 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-03-30", "window": { "start": { "local": "2017-03-30T12:33:35-03:00", "utc": "2017-03-30T15:33:35Z", "ms": 1490888015176.1064 }, "end": { "local": "2017-03-30T13:21:35-03:00", "utc": "2017-03-30T16:21:35Z", "ms": 1490890895176.1064 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-03-31", "window": { "start": { "local": "2017-03-31T12:33:17-03:00", "utc": "2017-03-31T15:33:17Z", "ms": 1490974397411.2844 }, "end": { "local": "2017-03-31T13:21:17-03:00", "utc": "2017-03-31T16:21:17Z", "ms": 1490977277411.2844 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:13 on Thu 30 Mar to 12:11 on Fri 31 Mar.", "fact": "2017-03-30T18:12:50Z → 2017-03-31T15:11:06Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 1331 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Friday 31 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": "2017-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-03-31", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Friday 31 March. Caturthī runs from 15:13 on Thu 30 Mar to 12:11 on Fri 31 Mar, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28633, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-04-03T04:35:12-03:00", "utc": "2017-04-03T07:35:12Z", "ms": 1491204911706.0447 }, "end": { "local": "2017-04-04T02:50:32-03:00", "utc": "2017-04-04T05:50:32Z", "ms": 1491285031803.599 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-03T04:35:12-03:00", "utc": "2017-04-03T07:35:12Z", "ms": 1491204911706.0447 }, "end": { "local": "2017-04-04T02:50:32-03:00", "utc": "2017-04-04T05:50:32Z", "ms": 1491285031803.599 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-03", "window": { "start": { "local": "2017-04-03T12:32:25-03:00", "utc": "2017-04-03T15:32:25Z", "ms": 1491233544710.5166 }, "end": { "local": "2017-04-03T13:20:25-03:00", "utc": "2017-04-03T16:20:25Z", "ms": 1491236424710.5166 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-04-04", "window": { "start": { "local": "2017-04-04T12:32:07-03:00", "utc": "2017-04-04T15:32:07Z", "ms": 1491319927399.6904 }, "end": { "local": "2017-04-04T13:20:07-03:00", "utc": "2017-04-04T16:20:07Z", "ms": 1491322807399.6904 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:35 on Mon 3 Apr to 02:51 on Tue 4 Apr.", "fact": "2017-04-03T07:35:12Z → 2017-04-04T05:50:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 3rd, 12:32–13:20 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28633 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Buenos Aires, 2017: Monday 3 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bhavānī Utpatti 2017 falls on Monday 3 April. Aṣṭamī runs from 04:35 on Mon 3 Apr to 02:51 on Tue 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34896, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2017-04-04T02:50:32-03:00", "utc": "2017-04-04T05:50:32Z", "ms": 1491285031803.599 }, "end": { "local": "2017-04-05T01:34:00-03:00", "utc": "2017-04-05T04:34:00Z", "ms": 1491366840133.9294 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-04T02:50:32-03:00", "utc": "2017-04-04T05:50:32Z", "ms": 1491285031803.599 }, "end": { "local": "2017-04-05T01:34:00-03:00", "utc": "2017-04-05T04:34:00Z", "ms": 1491366840133.9294 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-04", "window": { "start": { "local": "2017-04-04T12:32:07-03:00", "utc": "2017-04-04T15:32:07Z", "ms": 1491319927399.6904 }, "end": { "local": "2017-04-04T13:20:07-03:00", "utc": "2017-04-04T16:20:07Z", "ms": 1491322807399.6904 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-04-05", "window": { "start": { "local": "2017-04-05T12:31:50-03:00", "utc": "2017-04-05T15:31:50Z", "ms": 1491406310248.3364 }, "end": { "local": "2017-04-05T13:19:50-03:00", "utc": "2017-04-05T16:19:50Z", "ms": 1491409190248.3364 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 02:51 on Tue 4 Apr to 01:34 on Wed 5 Apr.", "fact": "2017-04-04T05:50:32Z → 2017-04-05T04:34:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 4th, 12:32–13:20 on the 5th.", "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 4th and 0 of 48 on the 5th.", "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 34896 s" }, { "step": "ruling", "text": "Rāma Navamī, Buenos Aires, 2017: Tuesday 4 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rāma Navamī 2017 falls on Tuesday 4 April. Navamī runs from 02:51 on Tue 4 Apr to 01:34 on Wed 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-04-06", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23071, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-04-06T00:45:51-03:00", "utc": "2017-04-06T03:45:51Z", "ms": 1491450350632.8306 }, "end": { "local": "2017-04-07T00:25:09-03:00", "utc": "2017-04-07T03:25:09Z", "ms": 1491535508559.2822 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-06T00:45:51-03:00", "utc": "2017-04-06T03:45:51Z", "ms": 1491450350632.8306 }, "end": { "local": "2017-04-07T00:25:09-03:00", "utc": "2017-04-07T03:25:09Z", "ms": 1491535508559.2822 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-04-06", "window": { "start": { "local": "2017-04-06T07:10:22-03:00", "utc": "2017-04-06T10:10:22Z", "ms": 1491473422064.605 }, "end": { "local": "2017-04-06T07:10:22-03:00", "utc": "2017-04-06T10:10:22Z", "ms": 1491473422064.605 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-04-07", "window": { "start": { "local": "2017-04-07T07:11:08-03:00", "utc": "2017-04-07T10:11:08Z", "ms": 1491559868305.9307 }, "end": { "local": "2017-04-07T07:11:08-03:00", "utc": "2017-04-07T10:11:08Z", "ms": 1491559868305.9307 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:46 on Thu 6 Apr to 00:25 on Fri 7 Apr.", "fact": "2017-04-06T03:45:51Z → 2017-04-07T03:25:09Z" }, { "step": "kaala", "text": "Sunrise is at 07:10 on the 6th and 07:11 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 23071 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Buenos Aires, 2017: Thursday 6 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": "2017-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kāmadā Ekādaśī 2017 falls on Thursday 6 April. Ekādaśī runs from 00:46 on Thu 6 Apr to 00:25 on Fri 7 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-04-06", "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/2017/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40268, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-04-08T00:30:24-03:00", "utc": "2017-04-08T03:30:24Z", "ms": 1491622224198.3481 }, "end": { "local": "2017-04-09T01:00:05-03:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-08T00:30:24-03:00", "utc": "2017-04-08T03:30:24Z", "ms": 1491622224198.3481 }, "end": { "local": "2017-04-09T01:00:05-03:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-07", "window": { "start": { "local": "2017-04-07T12:31:17-03:00", "utc": "2017-04-07T15:31:17Z", "ms": 1491579076504.4011 }, "end": { "local": "2017-04-07T13:19:17-03:00", "utc": "2017-04-07T16:19:17Z", "ms": 1491581956504.4011 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-04-08", "window": { "start": { "local": "2017-04-08T12:31:00-03:00", "utc": "2017-04-08T15:31:00Z", "ms": 1491665459953.007 }, "end": { "local": "2017-04-08T13:19:00-03:00", "utc": "2017-04-08T16:19:00Z", "ms": 1491668339953.007 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:30 on Sat 8 Apr to 01:00 on Sun 9 Apr.", "fact": "2017-04-08T03:30:24Z → 2017-04-09T04:00:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 7th, 12:31–13:19 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 40268 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Buenos Aires, 2017: Saturday 8 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Anaṅga Trayodaśī 2017 falls on Saturday 8 April. Trayodaśī runs from 00:30 on Sat 8 Apr to 01:00 on Sun 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/pradosha-vrata?on=2017-04-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15040, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-04-08T00:30:24-03:00", "utc": "2017-04-08T03:30:24Z", "ms": 1491622224198.3481 }, "end": { "local": "2017-04-09T01:00:05-03:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-08T00:30:24-03:00", "utc": "2017-04-08T03:30:24Z", "ms": 1491622224198.3481 }, "end": { "local": "2017-04-09T01:00:05-03:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-04-07", "window": { "start": { "local": "2017-04-07T18:39:25-03:00", "utc": "2017-04-07T21:39:25Z", "ms": 1491601164702.8716 }, "end": { "local": "2017-04-07T20:19:45-03:00", "utc": "2017-04-07T23:19:45Z", "ms": 1491607184680.5085 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2017-04-08", "window": { "start": { "local": "2017-04-08T18:38:05-03:00", "utc": "2017-04-08T21:38:05Z", "ms": 1491687485370.8655 }, "end": { "local": "2017-04-08T20:18:42-03:00", "utc": "2017-04-08T23:18:42Z", "ms": 1491693522089.8347 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:30 on Sat 8 Apr to 01:00 on Sun 9 Apr.", "fact": "2017-04-08T03:30:24Z → 2017-04-09T04:00:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:20 on the 7th, 18:38–20:19 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 0 of 100 minutes on the 7th and 101 of 101 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15040 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Saturday 8 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": "2017-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Saturday 8 April. Trayodaśī runs from 00:30 on Sat 8 Apr to 01:00 on Sun 9 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-04-08", "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/2017/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38251, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-04-09T01:00:05-03:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 }, "end": { "local": "2017-04-10T01:52:57-03:00", "utc": "2017-04-10T04:52:57Z", "ms": 1491799977064.9207 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-09T01:00:05-03:00", "utc": "2017-04-09T04:00:05Z", "ms": 1491710405150.713 }, "end": { "local": "2017-04-10T01:52:57-03:00", "utc": "2017-04-10T04:52:57Z", "ms": 1491799977064.9207 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-09", "window": { "start": { "local": "2017-04-09T12:30:44-03:00", "utc": "2017-04-09T15:30:44Z", "ms": 1491751843643.064 }, "end": { "local": "2017-04-09T13:18:44-03:00", "utc": "2017-04-09T16:18:44Z", "ms": 1491754723643.064 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-04-10", "window": { "start": { "local": "2017-04-10T12:30:28-03:00", "utc": "2017-04-10T15:30:28Z", "ms": 1491838227595.2983 }, "end": { "local": "2017-04-10T13:18:28-03:00", "utc": "2017-04-10T16:18:28Z", "ms": 1491841107595.2983 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:00 on Sun 9 Apr to 01:53 on Mon 10 Apr.", "fact": "2017-04-09T04:00:05Z → 2017-04-10T04:52:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 9th, 12:30–13:18 on the 10th.", "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 9th and 0 of 48 on the 10th.", "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 38251 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Buenos Aires, 2017: Sunday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vishnu-damanaka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Viṣṇudamanaka Caturdaśī 2017 falls on Sunday 9 April. Caturdaśī runs from 01:00 on Sun 9 Apr to 01:53 on Mon 10 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33726, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-04-10T01:52:57-03:00", "utc": "2017-04-10T04:52:57Z", "ms": 1491799977064.9207 }, "end": { "local": "2017-04-11T03:08:05-03:00", "utc": "2017-04-11T06:08:05Z", "ms": 1491890885341.0068 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2017-04-10T01:52:57-03:00", "utc": "2017-04-10T04:52:57Z", "ms": 1491799977064.9207 }, "end": { "local": "2017-04-11T03:08:05-03:00", "utc": "2017-04-11T06:08:05Z", "ms": 1491890885341.0068 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-10", "window": { "start": { "local": "2017-04-10T12:30:28-03:00", "utc": "2017-04-10T15:30:28Z", "ms": 1491838227595.2983 }, "end": { "local": "2017-04-10T13:18:28-03:00", "utc": "2017-04-10T16:18:28Z", "ms": 1491841107595.2983 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-04-11", "window": { "start": { "local": "2017-04-11T12:30:12-03:00", "utc": "2017-04-11T15:30:12Z", "ms": 1491924611830.1677 }, "end": { "local": "2017-04-11T13:18:12-03:00", "utc": "2017-04-11T16:18:12Z", "ms": 1491927491830.1677 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:53 on Mon 10 Apr to 03:08 on Tue 11 Apr.", "fact": "2017-04-10T04:52:57Z → 2017-04-11T06:08:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 10th, 12:30–13:18 on the 11th.", "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 10th and 0 of 48 on the 11th.", "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 33726 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Buenos Aires, 2017: Monday 10 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": "2017-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Caitrī Pūrṇimā 2017 falls on Monday 10 April. Pūrṇimā runs from 01:53 on Mon 10 Apr to 03:08 on Tue 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37099, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2017-04-13T17:34:05-03:00", "utc": "2017-04-13T20:34:05Z", "ms": 1492115644581.7095 }, "end": { "local": "2017-05-14T14:26:47-03:00", "utc": "2017-05-14T17:26:47Z", "ms": 1494782807472.927 } }, "span": { "of": "transit", "start": { "local": "2017-04-13T17:34:05-03:00", "utc": "2017-04-13T20:34:05Z", "ms": 1492115644581.7095 }, "end": { "local": "2017-04-13T17:34:05-03:00", "utc": "2017-04-13T20:34:05Z", "ms": 1492115644581.7095 } }, "kaala": "day", "days": [ { "local_date": "2017-04-12", "window": { "start": { "local": "2017-04-12T07:15:00-03:00", "utc": "2017-04-12T10:15:00Z", "ms": 1491992099544.3257 }, "end": { "local": "2017-04-13T07:15:46-03:00", "utc": "2017-04-13T10:15:46Z", "ms": 1492078545868.8853 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2017-04-13", "window": { "start": { "local": "2017-04-13T07:15:46-03:00", "utc": "2017-04-13T10:15:46Z", "ms": 1492078545868.8853 }, "end": { "local": "2017-04-14T07:16:32-03:00", "utc": "2017-04-14T10:16:32Z", "ms": 1492164992239.164 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 17:34 on Thu 13 Apr.", "fact": "2017-04-13T20:34:05Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 07:15 on the 12th, and from 07:16 on the 13th.", "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 12th.", "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 37099 s" }, { "step": "ruling", "text": "Vaiśākhī, Buenos Aires, 2017: Thursday 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": "2017-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2017-04-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2017-04-13", "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 2017 falls on Thursday 13 April. The Sun enters Meṣa at 17:34 on Thu 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-04-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37265, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-04-14T08:53:53-03:00", "utc": "2017-04-14T11:53:53Z", "ms": 1492170832826.796 }, "end": { "local": "2017-04-15T11:18:17-03:00", "utc": "2017-04-15T14:18:17Z", "ms": 1492265896531.388 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-14T08:53:53-03:00", "utc": "2017-04-14T11:53:53Z", "ms": 1492170832826.796 }, "end": { "local": "2017-04-15T11:18:17-03:00", "utc": "2017-04-15T14:18:17Z", "ms": 1492265896531.388 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-04-14", "window": { "start": { "local": "2017-04-14T20:58:12-03:00", "utc": "2017-04-14T23:58:12Z", "ms": 1492214291794.0303 }, "end": { "local": "2017-04-14T20:58:12-03:00", "utc": "2017-04-14T23:58:12Z", "ms": 1492214291794.0303 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-04-15", "window": { "start": { "local": "2017-04-15T21:39:22-03:00", "utc": "2017-04-16T00:39:22Z", "ms": 1492303161625.4578 }, "end": { "local": "2017-04-15T21:39:22-03:00", "utc": "2017-04-16T00:39:22Z", "ms": 1492303161625.4578 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:54 on Fri 14 Apr to 11:18 on Sat 15 Apr.", "fact": "2017-04-14T11:53:53Z → 2017-04-15T14:18:17Z" }, { "step": "kaala", "text": "Moonrise is at 20:58 on the 14th and 21:39 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is not on the 15th.", "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 37265 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Friday 14 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": "2017-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Friday 14 April. Caturthī runs from 08:54 on Fri 14 Apr to 11:18 on Sat 15 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-04-14", "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/2017/ekadashi?on=2017-04-22", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39462, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-04-21T20:25:04-03:00", "utc": "2017-04-21T23:25:04Z", "ms": 1492817103606.9294 }, "end": { "local": "2017-04-22T19:34:54-03:00", "utc": "2017-04-22T22:34:54Z", "ms": 1492900493948.7305 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-21T20:25:04-03:00", "utc": "2017-04-21T23:25:04Z", "ms": 1492817103606.9294 }, "end": { "local": "2017-04-22T19:34:54-03:00", "utc": "2017-04-22T22:34:54Z", "ms": 1492900493948.7305 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-04-22", "window": { "start": { "local": "2017-04-22T07:22:45-03:00", "utc": "2017-04-22T10:22:45Z", "ms": 1492856565380.6335 }, "end": { "local": "2017-04-22T07:22:45-03:00", "utc": "2017-04-22T10:22:45Z", "ms": 1492856565380.6335 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-04-23", "window": { "start": { "local": "2017-04-23T07:23:32-03:00", "utc": "2017-04-23T10:23:32Z", "ms": 1492943012308.0989 }, "end": { "local": "2017-04-23T07:23:32-03:00", "utc": "2017-04-23T10:23:32Z", "ms": 1492943012308.0989 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:25 on Fri 21 Apr to 19:35 on Sat 22 Apr.", "fact": "2017-04-21T23:25:04Z → 2017-04-22T22:34:54Z" }, { "step": "kaala", "text": "Sunrise is at 07:23 on the 22nd and 07:24 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 39462 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Buenos Aires, 2017: Saturday 22 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": "2017-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Varūthinī Ekādaśī 2017 falls on Saturday 22 April. Ekādaśī runs from 20:25 on Fri 21 Apr to 19:35 on Sat 22 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-04-22", "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/2017/pradosha-vrata?on=2017-04-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1390, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-04-23T17:56:20-03:00", "utc": "2017-04-23T20:56:20Z", "ms": 1492980980048.224 }, "end": { "local": "2017-04-24T15:34:44-03:00", "utc": "2017-04-24T18:34:44Z", "ms": 1493058884236.6663 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-23T17:56:20-03:00", "utc": "2017-04-23T20:56:20Z", "ms": 1492980980048.224 }, "end": { "local": "2017-04-24T15:34:44-03:00", "utc": "2017-04-24T18:34:44Z", "ms": 1493058884236.6663 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-04-23", "window": { "start": { "local": "2017-04-23T18:19:30-03:00", "utc": "2017-04-23T21:19:30Z", "ms": 1492982370345.647 }, "end": { "local": "2017-04-23T20:04:09-03:00", "utc": "2017-04-23T23:04:09Z", "ms": 1492988648871.221 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2017-04-24", "window": { "start": { "local": "2017-04-24T18:18:22-03:00", "utc": "2017-04-24T21:18:22Z", "ms": 1493068702318.4124 }, "end": { "local": "2017-04-24T20:03:16-03:00", "utc": "2017-04-24T23:03:16Z", "ms": 1493074996183.989 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:56 on Sun 23 Apr to 15:35 on Mon 24 Apr.", "fact": "2017-04-23T20:56:20Z → 2017-04-24T18:34:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–20:04 on the 23rd, 18:18–20:03 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 105 of 105 minutes on the 23rd and 0 of 105 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 1390 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Sunday 23 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": "2017-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Sunday 23 April. Trayodaśī runs from 17:56 on Sun 23 Apr to 15:35 on Mon 24 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/shivaratri?on=2017-04-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31980, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-04-24T15:34:44-03:00", "utc": "2017-04-24T18:34:44Z", "ms": 1493058884236.6663 }, "end": { "local": "2017-04-25T12:38:06-03:00", "utc": "2017-04-25T15:38:06Z", "ms": 1493134685947.568 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-24T15:34:44-03:00", "utc": "2017-04-24T18:34:44Z", "ms": 1493058884236.6663 }, "end": { "local": "2017-04-25T12:38:06-03:00", "utc": "2017-04-25T15:38:06Z", "ms": 1493134685947.568 } }, "kaala": "nishita", "days": [ { "local_date": "2017-04-24", "window": { "start": { "local": "2017-04-25T00:27:44-03:00", "utc": "2017-04-25T03:27:44Z", "ms": 1493090864314.3252 }, "end": { "local": "2017-04-25T01:15:44-03:00", "utc": "2017-04-25T04:15:44Z", "ms": 1493093744314.3252 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-04-25", "window": { "start": { "local": "2017-04-26T00:27:34-03:00", "utc": "2017-04-26T03:27:34Z", "ms": 1493177254297.8948 }, "end": { "local": "2017-04-26T01:15:34-03:00", "utc": "2017-04-26T04:15:34Z", "ms": 1493180134297.8948 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:35 on Mon 24 Apr to 12:38 on Tue 25 Apr.", "fact": "2017-04-24T18:34:44Z → 2017-04-25T15:38:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:28–01:16 on the 24th, 00:28–01:16 on the 25th.", "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 24th and 0 of 48 on the 25th.", "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 31980 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Monday 24 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": "2017-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Monday 24 April. Caturdaśī runs from 15:35 on Mon 24 Apr to 12:38 on Tue 25 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/shivaratri?on=2017-04-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19697, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-04-28T01:59:11-03:00", "utc": "2017-04-28T04:59:11Z", "ms": 1493355550955.289 }, "end": { "local": "2017-04-28T22:25:56-03:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-28T01:59:11-03:00", "utc": "2017-04-28T04:59:11Z", "ms": 1493355550955.289 }, "end": { "local": "2017-04-28T22:25:56-03:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 } }, "kaala": "purvahna", "days": [ { "local_date": "2017-04-28", "window": { "start": { "local": "2017-04-28T07:27:28-03:00", "utc": "2017-04-28T10:27:28Z", "ms": 1493375247525.8997 }, "end": { "local": "2017-04-28T11:02:58-03:00", "utc": "2017-04-28T14:02:58Z", "ms": 1493388178289.8608 } }, "covered_min": 216, "window_min": 216, "qualifies": true }, { "local_date": "2017-04-29", "window": { "start": { "local": "2017-04-29T07:28:15-03:00", "utc": "2017-04-29T10:28:15Z", "ms": 1493461694601.4807 }, "end": { "local": "2017-04-29T11:03:09-03:00", "utc": "2017-04-29T14:03:09Z", "ms": 1493474588636.0012 } }, "covered_min": 0, "window_min": 215, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:59 on Fri 28 Apr to 22:26 on Fri 28 Apr.", "fact": "2017-04-28T04:59:11Z → 2017-04-29T01:25:56Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:27–11:03 on the 28th, 07:28–11:03 on the 29th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 216 of 216 minutes on the 28th and 0 of 215 on the 29th.", "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 19697 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Buenos Aires, 2017: Friday 28 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": "2017-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Akṣaya Tṛtīyā 2017 falls on Friday 28 April. Tṛtīyā runs from 01:59 on Fri 28 Apr to 22:26 on Fri 28 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8762, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-04-28T01:59:11-03:00", "utc": "2017-04-28T04:59:11Z", "ms": 1493355550955.289 }, "end": { "local": "2017-04-28T22:25:56-03:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-28T01:59:11-03:00", "utc": "2017-04-28T04:59:11Z", "ms": 1493355550955.289 }, "end": { "local": "2017-04-28T22:25:56-03:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-04-27", "window": { "start": { "local": "2017-04-27T18:15:04-03:00", "utc": "2017-04-27T21:15:04Z", "ms": 1493327703957.624 }, "end": { "local": "2017-04-27T20:00:43-03:00", "utc": "2017-04-27T23:00:43Z", "ms": 1493334043100.0608 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2017-04-28", "window": { "start": { "local": "2017-04-28T18:14:00-03:00", "utc": "2017-04-28T21:14:00Z", "ms": 1493414039817.7832 }, "end": { "local": "2017-04-28T19:59:54-03:00", "utc": "2017-04-28T22:59:54Z", "ms": 1493420393788.9429 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:59 on Fri 28 Apr to 22:26 on Fri 28 Apr.", "fact": "2017-04-28T04:59:11Z → 2017-04-29T01:25:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–20:01 on the 27th, 18:14–20:00 on the 28th.", "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 106 minutes on the 27th and 106 of 106 on the 28th.", "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 8762 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Buenos Aires, 2017: Friday 28 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": "2017-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Paraśurāma Jayantī 2017 falls on Friday 28 April. Tṛtīyā runs from 01:59 on Fri 28 Apr to 22:26 on Fri 28 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vinayaka-chaturthi?on=2017-04-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21310, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-04-28T22:25:56-03:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 }, "end": { "local": "2017-04-29T19:09:46-03:00", "utc": "2017-04-29T22:09:46Z", "ms": 1493503785772.6973 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-28T22:25:56-03:00", "utc": "2017-04-29T01:25:56Z", "ms": 1493429155727.5608 }, "end": { "local": "2017-04-29T19:09:46-03:00", "utc": "2017-04-29T22:09:46Z", "ms": 1493503785772.6973 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-28", "window": { "start": { "local": "2017-04-28T12:26:44-03:00", "utc": "2017-04-28T15:26:44Z", "ms": 1493393203671.8413 }, "end": { "local": "2017-04-28T13:14:44-03:00", "utc": "2017-04-28T16:14:44Z", "ms": 1493396083671.8413 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-04-29", "window": { "start": { "local": "2017-04-29T12:26:36-03:00", "utc": "2017-04-29T15:26:36Z", "ms": 1493479595653.2615 }, "end": { "local": "2017-04-29T13:14:36-03:00", "utc": "2017-04-29T16:14:36Z", "ms": 1493482475653.2615 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:26 on Fri 28 Apr to 19:10 on Sat 29 Apr.", "fact": "2017-04-29T01:25:56Z → 2017-04-29T22:09:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 28th, 12:27–13:15 on the 29th.", "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 28th and 48 of 48 on the 29th.", "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 21310 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Saturday 29 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": "2017-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Saturday 29 April. Caturthī runs from 22:26 on Fri 28 Apr to 19:10 on Sat 29 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-04-29", "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/2017/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11099, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-04-29T19:09:46-03:00", "utc": "2017-04-29T22:09:46Z", "ms": 1493503785772.6973 }, "end": { "local": "2017-04-30T16:19:27-03:00", "utc": "2017-04-30T19:19:27Z", "ms": 1493579967303.1638 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-04-29T19:09:46-03:00", "utc": "2017-04-29T22:09:46Z", "ms": 1493503785772.6973 }, "end": { "local": "2017-04-30T16:19:27-03:00", "utc": "2017-04-30T19:19:27Z", "ms": 1493579967303.1638 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-04-29", "window": { "start": { "local": "2017-04-29T12:26:36-03:00", "utc": "2017-04-29T15:26:36Z", "ms": 1493479595653.2615 }, "end": { "local": "2017-04-29T13:14:36-03:00", "utc": "2017-04-29T16:14:36Z", "ms": 1493482475653.2615 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-04-30", "window": { "start": { "local": "2017-04-30T12:26:28-03:00", "utc": "2017-04-30T15:26:28Z", "ms": 1493565988148.3857 }, "end": { "local": "2017-04-30T13:14:28-03:00", "utc": "2017-04-30T16:14:28Z", "ms": 1493568868148.3857 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:10 on Sat 29 Apr to 16:19 on Sun 30 Apr.", "fact": "2017-04-29T22:09:46Z → 2017-04-30T19:19:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 29th, 12:26–13:14 on the 30th.", "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 29th and 48 of 48 on the 30th.", "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 11099 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Buenos Aires, 2017: Sunday 30 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": "2017-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-04-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śaṅkara Jayantī 2017 falls on Sunday 30 April. Pañcamī runs from 19:10 on Sat 29 Apr to 16:19 on Sun 30 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-02", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 253, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-05-01T14:01:59-03:00", "utc": "2017-05-01T17:01:59Z", "ms": 1493658118894.6992 }, "end": { "local": "2017-05-02T12:22:01-03:00", "utc": "2017-05-02T15:22:01Z", "ms": 1493738521245.387 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-01T14:01:59-03:00", "utc": "2017-05-01T17:01:59Z", "ms": 1493658118894.6992 }, "end": { "local": "2017-05-02T12:22:01-03:00", "utc": "2017-05-02T15:22:01Z", "ms": 1493738521245.387 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-01", "window": { "start": { "local": "2017-05-01T12:26:21-03:00", "utc": "2017-05-01T15:26:21Z", "ms": 1493652381161.6655 }, "end": { "local": "2017-05-01T13:14:21-03:00", "utc": "2017-05-01T16:14:21Z", "ms": 1493655261161.6655 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-05-02", "window": { "start": { "local": "2017-05-02T12:26:15-03:00", "utc": "2017-05-02T15:26:15Z", "ms": 1493738774698.537 }, "end": { "local": "2017-05-02T13:14:15-03:00", "utc": "2017-05-02T16:14:15Z", "ms": 1493741654698.537 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:02 on Mon 1 May to 12:22 on Tue 2 May.", "fact": "2017-05-01T17:01:59Z → 2017-05-02T15:22:01Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 0 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": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 253 s < 300 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Buenos Aires, 2017: Tuesday 2 May.", "fact": "confidence: boundary (margin)" } ], "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": "2017-05-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaṅgotpatti (Ganga Saptami) 2017 falls on Tuesday 2 May. Saptamī runs from 14:02 on Mon 1 May to 12:22 on Tue 2 May, and reaches madhyāhna on neither day. It is 4 min 13 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-05-06", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13296, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-05-05T11:14:32-03:00", "utc": "2017-05-05T14:14:32Z", "ms": 1493993672370.5115 }, "end": { "local": "2017-05-06T12:00:26-03:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-05T11:14:32-03:00", "utc": "2017-05-05T14:14:32Z", "ms": 1493993672370.5115 }, "end": { "local": "2017-05-06T12:00:26-03:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-05-05", "window": { "start": { "local": "2017-05-05T07:32:56-03:00", "utc": "2017-05-05T10:32:56Z", "ms": 1493980376070.8706 }, "end": { "local": "2017-05-05T07:32:56-03:00", "utc": "2017-05-05T10:32:56Z", "ms": 1493980376070.8706 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-05-06", "window": { "start": { "local": "2017-05-06T07:33:43-03:00", "utc": "2017-05-06T10:33:43Z", "ms": 1494066822691.442 }, "end": { "local": "2017-05-06T07:33:43-03:00", "utc": "2017-05-06T10:33:43Z", "ms": 1494066822691.442 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:15 on Fri 5 May to 12:00 on Sat 6 May.", "fact": "2017-05-05T14:14:32Z → 2017-05-06T15:00:26Z" }, { "step": "kaala", "text": "Sunrise is at 07:33 on the 5th and 07:34 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13296 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Buenos Aires, 2017: Saturday 6 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": "2017-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mohinī Ekādaśī 2017 falls on Saturday 6 May. Ekādaśī runs from 11:15 on Fri 5 May to 12:00 on Sat 6 May and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-05-06", "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/2017/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-06", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 71, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-05-06T12:00:26-03:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 }, "end": { "local": "2017-05-07T13:12:39-03:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-06T12:00:26-03:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 }, "end": { "local": "2017-05-07T13:12:39-03:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-06", "window": { "start": { "local": "2017-05-06T12:25:54-03:00", "utc": "2017-05-06T15:25:54Z", "ms": 1494084354206.412 }, "end": { "local": "2017-05-06T13:13:54-03:00", "utc": "2017-05-06T16:13:54Z", "ms": 1494087234206.412 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-07", "window": { "start": { "local": "2017-05-07T12:25:50-03:00", "utc": "2017-05-07T15:25:50Z", "ms": 1494170750455.5664 }, "end": { "local": "2017-05-07T13:13:50-03:00", "utc": "2017-05-07T16:13:50Z", "ms": 1494173630455.5664 } }, "covered_min": 47, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:00 on Sat 6 May to 13:13 on Sun 7 May.", "fact": "2017-05-06T15:00:26Z → 2017-05-07T16:12:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 6th, 12:26–13:14 on the 7th.", "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 6th and 47 of 48 on the 7th.", "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 71 s < 300 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Buenos Aires, 2017: Saturday 6 May.", "fact": "confidence: boundary (margin)" } ], "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": "2017-05-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Paraśurāma Dvādaśī 2017 falls on Saturday 6 May. Dvādaśī runs from 12:00 on Sat 6 May to 13:13 on Sun 7 May and covers all of madhyāhna that midday. It also reaches the next midday for 47 minutes; by the rule the first midday is taken. It is 1 min 11 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-06", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 71, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-05-06T12:00:26-03:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 }, "end": { "local": "2017-05-07T13:12:39-03:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-06T12:00:26-03:00", "utc": "2017-05-06T15:00:26Z", "ms": 1494082825729.6367 }, "end": { "local": "2017-05-07T13:12:39-03:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-06", "window": { "start": { "local": "2017-05-06T12:25:54-03:00", "utc": "2017-05-06T15:25:54Z", "ms": 1494084354206.412 }, "end": { "local": "2017-05-06T13:13:54-03:00", "utc": "2017-05-06T16:13:54Z", "ms": 1494087234206.412 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-07", "window": { "start": { "local": "2017-05-07T12:25:50-03:00", "utc": "2017-05-07T15:25:50Z", "ms": 1494170750455.5664 }, "end": { "local": "2017-05-07T13:13:50-03:00", "utc": "2017-05-07T16:13:50Z", "ms": 1494173630455.5664 } }, "covered_min": 47, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:00 on Sat 6 May to 13:13 on Sun 7 May.", "fact": "2017-05-06T15:00:26Z → 2017-05-07T16:12:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 6th, 12:26–13:14 on the 7th.", "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 6th and 47 of 48 on the 7th.", "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 71 s < 300 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Buenos Aires, 2017: Saturday 6 May.", "fact": "confidence: boundary (margin)" } ], "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": "2017-05-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rukmiṇī Dvādaśī 2017 falls on Saturday 6 May. Dvādaśī runs from 12:00 on Sat 6 May to 13:13 on Sun 7 May and covers all of madhyāhna that midday. It also reaches the next midday for 47 minutes; by the rule the first midday is taken. It is 1 min 11 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/pradosha-vrata?on=2017-05-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11877, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-05-07T13:12:39-03:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 }, "end": { "local": "2017-05-08T14:46:22-03:00", "utc": "2017-05-08T17:46:22Z", "ms": 1494265581717.8188 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-07T13:12:39-03:00", "utc": "2017-05-07T16:12:39Z", "ms": 1494173559413.8965 }, "end": { "local": "2017-05-08T14:46:22-03:00", "utc": "2017-05-08T17:46:22Z", "ms": 1494265581717.8188 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-05-07", "window": { "start": { "local": "2017-05-07T18:05:12-03:00", "utc": "2017-05-07T21:05:12Z", "ms": 1494191111717.3042 }, "end": { "local": "2017-05-07T19:53:12-03:00", "utc": "2017-05-07T22:53:12Z", "ms": 1494197592230.2405 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2017-05-08", "window": { "start": { "local": "2017-05-08T18:04:19-03:00", "utc": "2017-05-08T21:04:19Z", "ms": 1494277458967.2908 }, "end": { "local": "2017-05-08T19:52:33-03:00", "utc": "2017-05-08T22:52:33Z", "ms": 1494283952676.7932 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:13 on Sun 7 May to 14:46 on Mon 8 May.", "fact": "2017-05-07T16:12:39Z → 2017-05-08T17:46:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:53 on the 7th, 18:04–19:53 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 108 of 108 minutes on the 7th and 0 of 108 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11877 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Sunday 7 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": "2017-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-07", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Sunday 7 May. Trayodaśī runs from 13:13 on Sun 7 May to 14:46 on Mon 8 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5162, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-05-08T14:46:22-03:00", "utc": "2017-05-08T17:46:22Z", "ms": 1494265581717.8188 }, "end": { "local": "2017-05-09T16:37:26-03:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-08T14:46:22-03:00", "utc": "2017-05-08T17:46:22Z", "ms": 1494265581717.8188 }, "end": { "local": "2017-05-09T16:37:26-03:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-05-08", "window": { "start": { "local": "2017-05-08T18:04:19-03:00", "utc": "2017-05-08T21:04:19Z", "ms": 1494277458967.2908 }, "end": { "local": "2017-05-08T19:52:33-03:00", "utc": "2017-05-08T22:52:33Z", "ms": 1494283952676.7932 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2017-05-09", "window": { "start": { "local": "2017-05-09T18:03:27-03:00", "utc": "2017-05-09T21:03:27Z", "ms": 1494363807496.4104 }, "end": { "local": "2017-05-09T19:51:54-03:00", "utc": "2017-05-09T22:51:54Z", "ms": 1494370314210.3984 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:46 on Mon 8 May to 16:37 on Tue 9 May.", "fact": "2017-05-08T17:46:22Z → 2017-05-09T19:37:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:53 on the 8th, 18:03–19:52 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 108 of 108 minutes on the 8th and 0 of 108 on the 9th.", "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 5162 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Buenos Aires, 2017: Monday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2017 falls on Monday 8 May. Caturdaśī runs from 14:46 on Mon 8 May to 16:37 on Tue 9 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12221, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-05-09T16:37:26-03:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 }, "end": { "local": "2017-05-10T18:42:29-03:00", "utc": "2017-05-10T21:42:29Z", "ms": 1494452548604.681 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-09T16:37:26-03:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 }, "end": { "local": "2017-05-10T18:42:29-03:00", "utc": "2017-05-10T21:42:29Z", "ms": 1494452548604.681 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-09", "window": { "start": { "local": "2017-05-09T12:25:45-03:00", "utc": "2017-05-09T15:25:45Z", "ms": 1494343544642.4849 }, "end": { "local": "2017-05-09T13:13:45-03:00", "utc": "2017-05-09T16:13:45Z", "ms": 1494346424642.4849 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-05-10", "window": { "start": { "local": "2017-05-10T12:25:43-03:00", "utc": "2017-05-10T15:25:43Z", "ms": 1494429942590.308 }, "end": { "local": "2017-05-10T13:13:43-03:00", "utc": "2017-05-10T16:13:43Z", "ms": 1494432822590.308 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:37 on Tue 9 May to 18:42 on Wed 10 May.", "fact": "2017-05-09T19:37:26Z → 2017-05-10T21:42:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 9th, 12:26–13:14 on the 10th.", "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 9th and 48 of 48 on the 10th.", "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 12221 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Buenos Aires, 2017: Wednesday 10 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": "2017-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Buddha Pūrṇimā 2017 falls on Wednesday 10 May. Pūrṇimā runs from 16:37 on Tue 9 May to 18:42 on Wed 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12221, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-05-09T16:37:26-03:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 }, "end": { "local": "2017-05-10T18:42:29-03:00", "utc": "2017-05-10T21:42:29Z", "ms": 1494452548604.681 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-09T16:37:26-03:00", "utc": "2017-05-09T19:37:26Z", "ms": 1494358645522.416 }, "end": { "local": "2017-05-10T18:42:29-03:00", "utc": "2017-05-10T21:42:29Z", "ms": 1494452548604.681 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-09", "window": { "start": { "local": "2017-05-09T12:25:45-03:00", "utc": "2017-05-09T15:25:45Z", "ms": 1494343544642.4849 }, "end": { "local": "2017-05-09T13:13:45-03:00", "utc": "2017-05-09T16:13:45Z", "ms": 1494346424642.4849 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-05-10", "window": { "start": { "local": "2017-05-10T12:25:43-03:00", "utc": "2017-05-10T15:25:43Z", "ms": 1494429942590.308 }, "end": { "local": "2017-05-10T13:13:43-03:00", "utc": "2017-05-10T16:13:43Z", "ms": 1494432822590.308 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:37 on Tue 9 May to 18:42 on Wed 10 May.", "fact": "2017-05-09T19:37:26Z → 2017-05-10T21:42:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 9th, 12:26–13:14 on the 10th.", "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 9th and 48 of 48 on the 10th.", "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 12221 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Buenos Aires, 2017: Wednesday 10 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": "2017-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Sampat Gaurī Vrata 2017 falls on Wednesday 10 May. Pūrṇimā runs from 16:37 on Tue 9 May to 18:42 on Wed 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-05-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19652, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-05-14T01:47:28-03:00", "utc": "2017-05-14T04:47:28Z", "ms": 1494737247574.8066 }, "end": { "local": "2017-05-15T04:08:49-03:00", "utc": "2017-05-15T07:08:49Z", "ms": 1494832128997.637 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-14T01:47:28-03:00", "utc": "2017-05-14T04:47:28Z", "ms": 1494737247574.8066 }, "end": { "local": "2017-05-15T04:08:49-03:00", "utc": "2017-05-15T07:08:49Z", "ms": 1494832128997.637 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-05-13", "window": { "start": { "local": "2017-05-13T20:19:55-03:00", "utc": "2017-05-13T23:19:55Z", "ms": 1494717595430.0017 }, "end": { "local": "2017-05-13T20:19:55-03:00", "utc": "2017-05-13T23:19:55Z", "ms": 1494717595430.0017 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-05-14", "window": { "start": { "local": "2017-05-14T21:06:41-03:00", "utc": "2017-05-15T00:06:41Z", "ms": 1494806801199.7063 }, "end": { "local": "2017-05-14T21:06:41-03:00", "utc": "2017-05-15T00:06:41Z", "ms": 1494806801199.7063 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:47 on Sun 14 May to 04:09 on Mon 15 May.", "fact": "2017-05-14T04:47:28Z → 2017-05-15T07:08:49Z" }, { "step": "kaala", "text": "Moonrise is at 20:20 on the 13th and 21:07 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 13th and is on the 14th.", "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 19652 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Sunday 14 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": "2017-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Sunday 14 May. Caturthī runs from 01:47 on Sun 14 May to 04:09 on Mon 15 May and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-05-14", "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/2017/ekadashi?on=2017-05-21", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1622, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-05-21T08:12:00-03:00", "utc": "2017-05-21T11:12:00Z", "ms": 1495365120431.8103 }, "end": { "local": "2017-05-22T06:14:06-03:00", "utc": "2017-05-22T09:14:06Z", "ms": 1495444445866.4763 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-21T08:12:00-03:00", "utc": "2017-05-21T11:12:00Z", "ms": 1495365120431.8103 }, "end": { "local": "2017-05-22T06:14:06-03:00", "utc": "2017-05-22T09:14:06Z", "ms": 1495444445866.4763 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-05-21", "window": { "start": { "local": "2017-05-21T07:44:58-03:00", "utc": "2017-05-21T10:44:58Z", "ms": 1495363498409.5105 }, "end": { "local": "2017-05-21T07:44:58-03:00", "utc": "2017-05-21T10:44:58Z", "ms": 1495363498409.5105 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-05-22", "window": { "start": { "local": "2017-05-22T07:45:41-03:00", "utc": "2017-05-22T10:45:41Z", "ms": 1495449940924.316 }, "end": { "local": "2017-05-22T07:45:41-03:00", "utc": "2017-05-22T10:45:41Z", "ms": 1495449940924.316 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:12 on Sun 21 May to 06:14 on Mon 22 May.", "fact": "2017-05-21T11:12:00Z → 2017-05-22T09:14:06Z" }, { "step": "kaala", "text": "Sunrise is at 07:45 on the 21st and 07:46 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 not on the 22nd.", "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 1622 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Buenos Aires, 2017: Sunday 21 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": "2017-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aparā Ekādaśī 2017 falls on Sunday 21 May. Ekādaśī runs from 08:12 on Sun 21 May to 06:14 on Mon 22 May, and is current at sunrise on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-05-21", "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/2017/pradosha-vrata?on=2017-05-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16391, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-05-23T03:33:27-03:00", "utc": "2017-05-23T06:33:27Z", "ms": 1495521207387.4194 }, "end": { "local": "2017-05-24T00:18:11-03:00", "utc": "2017-05-24T03:18:11Z", "ms": 1495595890678.2332 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-23T03:33:27-03:00", "utc": "2017-05-23T06:33:27Z", "ms": 1495521207387.4194 }, "end": { "local": "2017-05-24T00:18:11-03:00", "utc": "2017-05-24T03:18:11Z", "ms": 1495595890678.2332 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-05-22", "window": { "start": { "local": "2017-05-22T17:54:25-03:00", "utc": "2017-05-22T20:54:25Z", "ms": 1495486465078.895 }, "end": { "local": "2017-05-22T19:45:21-03:00", "utc": "2017-05-22T22:45:21Z", "ms": 1495493120797.4172 } }, "covered_min": 0, "window_min": 111, "qualifies": false }, { "local_date": "2017-05-23", "window": { "start": { "local": "2017-05-23T17:53:54-03:00", "utc": "2017-05-23T20:53:54Z", "ms": 1495572833766.3179 }, "end": { "local": "2017-05-23T19:44:59-03:00", "utc": "2017-05-23T22:44:59Z", "ms": 1495579499198.182 } }, "covered_min": 111, "window_min": 111, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:33 on Tue 23 May to 00:18 on Wed 24 May.", "fact": "2017-05-23T06:33:27Z → 2017-05-24T03:18:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:45 on the 22nd, 17:54–19:45 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 111 minutes on the 22nd and 111 of 111 on the 23rd.", "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 16391 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Tuesday 23 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Tuesday 23 May. Trayodaśī runs from 03:33 on Tue 23 May to 00:18 on Wed 24 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-05-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/shivaratri?on=2017-05-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 498, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-05-24T00:18:11-03:00", "utc": "2017-05-24T03:18:11Z", "ms": 1495595890678.2332 }, "end": { "local": "2017-05-24T20:38:11-03:00", "utc": "2017-05-24T23:38:11Z", "ms": 1495669090744.1123 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-24T00:18:11-03:00", "utc": "2017-05-24T03:18:11Z", "ms": 1495595890678.2332 }, "end": { "local": "2017-05-24T20:38:11-03:00", "utc": "2017-05-24T23:38:11Z", "ms": 1495669090744.1123 } }, "kaala": "nishita", "days": [ { "local_date": "2017-05-23", "window": { "start": { "local": "2017-05-24T00:26:29-03:00", "utc": "2017-05-24T03:26:29Z", "ms": 1495596389135.808 }, "end": { "local": "2017-05-24T01:14:29-03:00", "utc": "2017-05-24T04:14:29Z", "ms": 1495599269135.808 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-24", "window": { "start": { "local": "2017-05-25T00:26:35-03:00", "utc": "2017-05-25T03:26:35Z", "ms": 1495682794754.1768 }, "end": { "local": "2017-05-25T01:14:35-03:00", "utc": "2017-05-25T04:14:35Z", "ms": 1495685674754.1768 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:18 on Wed 24 May to 20:38 on Wed 24 May.", "fact": "2017-05-24T03:18:11Z → 2017-05-24T23:38:11Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 23rd, 00:27–01:15 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "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 498 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Tuesday 23 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": "2017-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-23", "confidence": "boundary" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Tuesday 23 May. Caturdaśī runs from 00:18 on Wed 24 May to 20:38 on Wed 24 May and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/shivaratri?on=2017-05-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12303, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-05-27T09:01:32-03:00", "utc": "2017-05-27T12:01:32Z", "ms": 1495886491713.7168 }, "end": { "local": "2017-05-28T05:34:32-03:00", "utc": "2017-05-28T08:34:32Z", "ms": 1495960471601.4233 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-27T09:01:32-03:00", "utc": "2017-05-27T12:01:32Z", "ms": 1495886491713.7168 }, "end": { "local": "2017-05-28T05:34:32-03:00", "utc": "2017-05-28T08:34:32Z", "ms": 1495960471601.4233 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-27", "window": { "start": { "local": "2017-05-27T12:26:35-03:00", "utc": "2017-05-27T15:26:35Z", "ms": 1495898794907.795 }, "end": { "local": "2017-05-27T13:14:35-03:00", "utc": "2017-05-27T16:14:35Z", "ms": 1495901674907.795 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-28", "window": { "start": { "local": "2017-05-28T12:26:43-03:00", "utc": "2017-05-28T15:26:43Z", "ms": 1495985202725.1104 }, "end": { "local": "2017-05-28T13:14:43-03:00", "utc": "2017-05-28T16:14:43Z", "ms": 1495988082725.1104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:02 on Sat 27 May to 05:35 on Sun 28 May.", "fact": "2017-05-27T12:01:32Z → 2017-05-28T08:34:32Z" }, { "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": "Tṛtīyā 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12303 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Buenos Aires, 2017: Saturday 27 May.", "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": "2017-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rambhā Tṛtīyā 2017 falls on Saturday 27 May. Tṛtīyā runs from 09:02 on Sat 27 May to 05:35 on Sun 28 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vinayaka-chaturthi?on=2017-05-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24731, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-05-28T05:34:32-03:00", "utc": "2017-05-28T08:34:32Z", "ms": 1495960471601.4233 }, "end": { "local": "2017-05-29T02:37:09-03:00", "utc": "2017-05-29T05:37:09Z", "ms": 1496036228576.508 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-28T05:34:32-03:00", "utc": "2017-05-28T08:34:32Z", "ms": 1495960471601.4233 }, "end": { "local": "2017-05-29T02:37:09-03:00", "utc": "2017-05-29T05:37:09Z", "ms": 1496036228576.508 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-28", "window": { "start": { "local": "2017-05-28T12:26:43-03:00", "utc": "2017-05-28T15:26:43Z", "ms": 1495985202725.1104 }, "end": { "local": "2017-05-28T13:14:43-03:00", "utc": "2017-05-28T16:14:43Z", "ms": 1495988082725.1104 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-05-29", "window": { "start": { "local": "2017-05-29T12:26:51-03:00", "utc": "2017-05-29T15:26:51Z", "ms": 1496071610978.4526 }, "end": { "local": "2017-05-29T13:14:51-03:00", "utc": "2017-05-29T16:14:51Z", "ms": 1496074490978.4526 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:35 on Sun 28 May to 02:37 on Mon 29 May.", "fact": "2017-05-28T08:34:32Z → 2017-05-29T05:37:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 28th, 12:27–13:15 on the 29th.", "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 28th and 0 of 48 on the 29th.", "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 24731 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Sunday 28 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": "2017-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Sunday 28 May. Caturthī runs from 05:35 on Sun 28 May to 02:37 on Mon 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-05-28", "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/2017/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33951, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-05-30T00:17:22-03:00", "utc": "2017-05-30T03:17:22Z", "ms": 1496114242223.1768 }, "end": { "local": "2017-05-30T22:40:50-03:00", "utc": "2017-05-31T01:40:50Z", "ms": 1496194850265.6125 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-30T00:17:22-03:00", "utc": "2017-05-30T03:17:22Z", "ms": 1496114242223.1768 }, "end": { "local": "2017-05-30T22:40:50-03:00", "utc": "2017-05-31T01:40:50Z", "ms": 1496194850265.6125 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-29", "window": { "start": { "local": "2017-05-29T12:26:51-03:00", "utc": "2017-05-29T15:26:51Z", "ms": 1496071610978.4526 }, "end": { "local": "2017-05-29T13:14:51-03:00", "utc": "2017-05-29T16:14:51Z", "ms": 1496074490978.4526 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-05-30", "window": { "start": { "local": "2017-05-30T12:27:00-03:00", "utc": "2017-05-30T15:27:00Z", "ms": 1496158019650.02 }, "end": { "local": "2017-05-30T13:15:00-03:00", "utc": "2017-05-30T16:15:00Z", "ms": 1496160899650.02 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 00:17 on Tue 30 May to 22:41 on Tue 30 May.", "fact": "2017-05-30T03:17:22Z → 2017-05-31T01:40:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 29th, 12:27–13:15 on the 30th.", "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 29th and 48 of 48 on the 30th.", "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 33951 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Buenos Aires, 2017: Tuesday 30 May.", "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": "2017-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Araṇya Gaurī Vrata 2017 falls on Tuesday 30 May. Ṣaṣṭhī runs from 00:17 on Tue 30 May to 22:41 on Tue 30 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33951, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-05-30T00:17:22-03:00", "utc": "2017-05-30T03:17:22Z", "ms": 1496114242223.1768 }, "end": { "local": "2017-05-30T22:40:50-03:00", "utc": "2017-05-31T01:40:50Z", "ms": 1496194850265.6125 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-05-30T00:17:22-03:00", "utc": "2017-05-30T03:17:22Z", "ms": 1496114242223.1768 }, "end": { "local": "2017-05-30T22:40:50-03:00", "utc": "2017-05-31T01:40:50Z", "ms": 1496194850265.6125 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-05-29", "window": { "start": { "local": "2017-05-29T12:26:51-03:00", "utc": "2017-05-29T15:26:51Z", "ms": 1496071610978.4526 }, "end": { "local": "2017-05-29T13:14:51-03:00", "utc": "2017-05-29T16:14:51Z", "ms": 1496074490978.4526 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-05-30", "window": { "start": { "local": "2017-05-30T12:27:00-03:00", "utc": "2017-05-30T15:27:00Z", "ms": 1496158019650.02 }, "end": { "local": "2017-05-30T13:15:00-03:00", "utc": "2017-05-30T16:15:00Z", "ms": 1496160899650.02 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 00:17 on Tue 30 May to 22:41 on Tue 30 May.", "fact": "2017-05-30T03:17:22Z → 2017-05-31T01:40:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 29th, 12:27–13:15 on the 30th.", "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 29th and 48 of 48 on the 30th.", "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 33951 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Buenos Aires, 2017: Tuesday 30 May.", "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": "2017-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-05-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2017 falls on Tuesday 30 May. Ṣaṣṭhī runs from 00:17 on Tue 30 May to 22:41 on Tue 30 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-06-04", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24082, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-06-03T23:33:18-03:00", "utc": "2017-06-04T02:33:18Z", "ms": 1496543597566.0623 }, "end": { "local": "2017-06-05T01:13:07-03:00", "utc": "2017-06-05T04:13:07Z", "ms": 1496635987133.715 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-03T23:33:18-03:00", "utc": "2017-06-04T02:33:18Z", "ms": 1496543597566.0623 }, "end": { "local": "2017-06-05T01:13:07-03:00", "utc": "2017-06-05T04:13:07Z", "ms": 1496635987133.715 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-06-04", "window": { "start": { "local": "2017-06-04T07:53:57-03:00", "utc": "2017-06-04T10:53:57Z", "ms": 1496573637071.939 }, "end": { "local": "2017-06-04T07:53:57-03:00", "utc": "2017-06-04T10:53:57Z", "ms": 1496573637071.939 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-06-05", "window": { "start": { "local": "2017-06-05T07:54:30-03:00", "utc": "2017-06-05T10:54:30Z", "ms": 1496660069589.1572 }, "end": { "local": "2017-06-05T07:54:30-03:00", "utc": "2017-06-05T10:54:30Z", "ms": 1496660069589.1572 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:33 on Sat 3 Jun to 01:13 on Mon 5 Jun.", "fact": "2017-06-04T02:33:18Z → 2017-06-05T04:13:07Z" }, { "step": "kaala", "text": "Sunrise is at 07:54 on the 4th and 07:54 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 24082 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Buenos Aires, 2017: Sunday 4 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": "2017-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nirjalā Ekādaśī 2017 falls on Sunday 4 June. Ekādaśī runs from 23:33 on Sat 3 Jun to 01:13 on Mon 5 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-06-04", "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/2017/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33304, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-06-05T01:13:07-03:00", "utc": "2017-06-05T04:13:07Z", "ms": 1496635987133.715 }, "end": { "local": "2017-06-06T03:13:07-03:00", "utc": "2017-06-06T06:13:07Z", "ms": 1496729586739.726 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-05T01:13:07-03:00", "utc": "2017-06-05T04:13:07Z", "ms": 1496635987133.715 }, "end": { "local": "2017-06-06T03:13:07-03:00", "utc": "2017-06-06T06:13:07Z", "ms": 1496729586739.726 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-06-05", "window": { "start": { "local": "2017-06-05T12:28:00-03:00", "utc": "2017-06-05T15:28:00Z", "ms": 1496676479528.497 }, "end": { "local": "2017-06-05T13:16:00-03:00", "utc": "2017-06-05T16:16:00Z", "ms": 1496679359528.497 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-06-06", "window": { "start": { "local": "2017-06-06T12:28:11-03:00", "utc": "2017-06-06T15:28:11Z", "ms": 1496762890665.3452 }, "end": { "local": "2017-06-06T13:16:11-03:00", "utc": "2017-06-06T16:16:11Z", "ms": 1496765770665.3452 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:13 on Mon 5 Jun to 03:13 on Tue 6 Jun.", "fact": "2017-06-05T04:13:07Z → 2017-06-06T06:13:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 5th, 12:28–13:16 on the 6th.", "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 5th and 0 of 48 on the 6th.", "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 33304 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Buenos Aires, 2017: Monday 5 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": "2017-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-05", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śrī Rāma Dvādaśī 2017 falls on Monday 5 June. Dvādaśī runs from 01:13 on Mon 5 Jun to 03:13 on Tue 6 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/pradosha-vrata?on=2017-06-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27053, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-06-06T03:13:07-03:00", "utc": "2017-06-06T06:13:07Z", "ms": 1496729586739.726 }, "end": { "local": "2017-06-07T05:26:15-03:00", "utc": "2017-06-07T08:26:15Z", "ms": 1496823974901.8135 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-06T03:13:07-03:00", "utc": "2017-06-06T06:13:07Z", "ms": 1496729586739.726 }, "end": { "local": "2017-06-07T05:26:15-03:00", "utc": "2017-06-07T08:26:15Z", "ms": 1496823974901.8135 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-06-05", "window": { "start": { "local": "2017-06-05T17:49:29-03:00", "utc": "2017-06-05T20:49:29Z", "ms": 1496695769467.8367 }, "end": { "local": "2017-06-05T19:42:14-03:00", "utc": "2017-06-05T22:42:14Z", "ms": 1496702533689.522 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "2017-06-06", "window": { "start": { "local": "2017-06-06T17:49:20-03:00", "utc": "2017-06-06T20:49:20Z", "ms": 1496782160200.2139 }, "end": { "local": "2017-06-06T19:42:10-03:00", "utc": "2017-06-06T22:42:10Z", "ms": 1496788929728.8826 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:13 on Tue 6 Jun to 05:26 on Wed 7 Jun.", "fact": "2017-06-06T06:13:07Z → 2017-06-07T08:26:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:49–19:42 on the 5th, 17:49–19:42 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 113 minutes on the 5th and 113 of 113 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27053 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Tuesday 6 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": "2017-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Tuesday 6 June. Trayodaśī runs from 03:13 on Tue 6 Jun to 05:26 on Wed 7 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27567, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-06-08T07:46:40-03:00", "utc": "2017-06-08T10:46:40Z", "ms": 1496918800356.0188 }, "end": { "local": "2017-06-09T10:09:35-03:00", "utc": "2017-06-09T13:09:35Z", "ms": 1497013774708.4065 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-08T07:46:40-03:00", "utc": "2017-06-08T10:46:40Z", "ms": 1496918800356.0188 }, "end": { "local": "2017-06-09T10:09:35-03:00", "utc": "2017-06-09T13:09:35Z", "ms": 1497013774708.4065 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-06-08", "window": { "start": { "local": "2017-06-08T17:49:06-03:00", "utc": "2017-06-08T20:49:06Z", "ms": 1496954946400.8408 }, "end": { "local": "2017-06-08T19:42:05-03:00", "utc": "2017-06-08T22:42:05Z", "ms": 1496961725493.36 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2017-06-09", "window": { "start": { "local": "2017-06-09T17:49:02-03:00", "utc": "2017-06-09T20:49:02Z", "ms": 1497041341859.899 }, "end": { "local": "2017-06-09T19:42:05-03:00", "utc": "2017-06-09T22:42:05Z", "ms": 1497048125202.6396 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:47 on Thu 8 Jun to 10:10 on Fri 9 Jun.", "fact": "2017-06-08T10:46:40Z → 2017-06-09T13:09:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:49–19:42 on the 8th, 17:49–19:42 on the 9th.", "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 8th and 0 of 113 on the 9th.", "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 27567 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Buenos Aires, 2017: Thursday 8 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": "2017-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vaṭa Sāvitrī Vrata 2017 falls on Thursday 8 June. Pūrṇimā runs from 07:47 on Thu 8 Jun to 10:10 on Fri 9 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-06-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11160, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-06-12T16:48:24-03:00", "utc": "2017-06-12T19:48:24Z", "ms": 1497296904293.0444 }, "end": { "local": "2017-06-13T18:33:12-03:00", "utc": "2017-06-13T21:33:12Z", "ms": 1497389591964.0466 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-12T16:48:24-03:00", "utc": "2017-06-12T19:48:24Z", "ms": 1497296904293.0444 }, "end": { "local": "2017-06-13T18:33:12-03:00", "utc": "2017-06-13T21:33:12Z", "ms": 1497389591964.0466 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-06-12", "window": { "start": { "local": "2017-06-12T20:44:38-03:00", "utc": "2017-06-12T23:44:38Z", "ms": 1497311078352.581 }, "end": { "local": "2017-06-12T20:44:38-03:00", "utc": "2017-06-12T23:44:38Z", "ms": 1497311078352.581 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-06-13", "window": { "start": { "local": "2017-06-13T21:39:12-03:00", "utc": "2017-06-14T00:39:12Z", "ms": 1497400752350.8767 }, "end": { "local": "2017-06-13T21:39:12-03:00", "utc": "2017-06-14T00:39:12Z", "ms": 1497400752350.8767 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:48 on Mon 12 Jun to 18:33 on Tue 13 Jun.", "fact": "2017-06-12T19:48:24Z → 2017-06-13T21:33:12Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 12th and 21:39 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 12th and is not on the 13th.", "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 11160 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Monday 12 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": "2017-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Monday 12 June. Caturthī runs from 16:48 on Mon 12 Jun to 18:33 on Tue 13 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-06-12", "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/2017/ekadashi?on=2017-06-20", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21507, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-06-19T16:42:03-03:00", "utc": "2017-06-19T19:42:03Z", "ms": 1497901322580.0493 }, "end": { "local": "2017-06-20T13:58:51-03:00", "utc": "2017-06-20T16:58:51Z", "ms": 1497977931204.022 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-19T16:42:03-03:00", "utc": "2017-06-19T19:42:03Z", "ms": 1497901322580.0493 }, "end": { "local": "2017-06-20T13:58:51-03:00", "utc": "2017-06-20T16:58:51Z", "ms": 1497977931204.022 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-06-19", "window": { "start": { "local": "2017-06-19T08:00:09-03:00", "utc": "2017-06-19T11:00:09Z", "ms": 1497870008999.5483 }, "end": { "local": "2017-06-19T08:00:09-03:00", "utc": "2017-06-19T11:00:09Z", "ms": 1497870008999.5483 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-06-20", "window": { "start": { "local": "2017-06-20T08:00:24-03:00", "utc": "2017-06-20T11:00:24Z", "ms": 1497956423848.9272 }, "end": { "local": "2017-06-20T08:00:24-03:00", "utc": "2017-06-20T11:00:24Z", "ms": 1497956423848.9272 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:42 on Mon 19 Jun to 13:59 on Tue 20 Jun.", "fact": "2017-06-19T19:42:03Z → 2017-06-20T16:58:51Z" }, { "step": "kaala", "text": "Sunrise is at 08:00 on the 19th and 08:00 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 21507 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Buenos Aires, 2017: Tuesday 20 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yoginī Ekādaśī 2017 falls on Tuesday 20 June. Ekādaśī runs from 16:42 on Mon 19 Jun to 13:59 on Tue 20 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/pradosha-vrata?on=2017-06-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25531, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-06-21T10:44:36-03:00", "utc": "2017-06-21T13:44:36Z", "ms": 1498052675637.3674 }, "end": { "local": "2017-06-22T07:08:17-03:00", "utc": "2017-06-22T10:08:17Z", "ms": 1498126096619.7056 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-21T10:44:36-03:00", "utc": "2017-06-21T13:44:36Z", "ms": 1498052675637.3674 }, "end": { "local": "2017-06-22T07:08:17-03:00", "utc": "2017-06-22T10:08:17Z", "ms": 1498126096619.7056 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-06-21", "window": { "start": { "local": "2017-06-21T17:50:06-03:00", "utc": "2017-06-21T20:50:06Z", "ms": 1498078206173.2327 }, "end": { "local": "2017-06-21T19:43:32-03:00", "utc": "2017-06-21T22:43:32Z", "ms": 1498085011928.199 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2017-06-22", "window": { "start": { "local": "2017-06-22T17:50:21-03:00", "utc": "2017-06-22T20:50:21Z", "ms": 1498164620933.2642 }, "end": { "local": "2017-06-22T19:43:46-03:00", "utc": "2017-06-22T22:43:46Z", "ms": 1498171426131.4058 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:45 on Wed 21 Jun to 07:08 on Thu 22 Jun.", "fact": "2017-06-21T13:44:36Z → 2017-06-22T10:08:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:44 on the 21st, 17:50–19:44 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 113 of 113 minutes on the 21st and 0 of 113 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25531 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Wednesday 21 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": "2017-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Wednesday 21 June. Trayodaśī runs from 10:45 on Wed 21 Jun to 07:08 on Thu 22 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-06-21", "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/2017/shivaratri?on=2017-06-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7223, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-06-22T07:08:17-03:00", "utc": "2017-06-22T10:08:17Z", "ms": 1498126096619.7056 }, "end": { "local": "2017-06-23T03:20:04-03:00", "utc": "2017-06-23T06:20:04Z", "ms": 1498198803684.8818 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-22T07:08:17-03:00", "utc": "2017-06-22T10:08:17Z", "ms": 1498126096619.7056 }, "end": { "local": "2017-06-23T03:20:04-03:00", "utc": "2017-06-23T06:20:04Z", "ms": 1498198803684.8818 } }, "kaala": "nishita", "days": [ { "local_date": "2017-06-21", "window": { "start": { "local": "2017-06-22T00:31:28-03:00", "utc": "2017-06-22T03:31:28Z", "ms": 1498102287754.356 }, "end": { "local": "2017-06-22T01:19:28-03:00", "utc": "2017-06-22T04:19:28Z", "ms": 1498105167754.356 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-06-22", "window": { "start": { "local": "2017-06-23T00:31:40-03:00", "utc": "2017-06-23T03:31:40Z", "ms": 1498188700426.2954 }, "end": { "local": "2017-06-23T01:19:40-03:00", "utc": "2017-06-23T04:19:40Z", "ms": 1498191580426.2954 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:08 on Thu 22 Jun to 03:20 on Fri 23 Jun.", "fact": "2017-06-22T10:08:17Z → 2017-06-23T06:20:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:31–01:19 on the 21st, 00:32–01:20 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "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 7223 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Thursday 22 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": "2017-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Thursday 22 June. Caturdaśī runs from 07:08 on Thu 22 Jun to 03:20 on Fri 23 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/shivaratri?on=2017-06-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11484, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2017-06-24T19:51:04-03:00", "utc": "2017-06-24T22:51:04Z", "ms": 1498344663506.8403 }, "end": { "local": "2017-06-25T16:31:39-03:00", "utc": "2017-06-25T19:31:39Z", "ms": 1498419098585.7341 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-24T19:51:04-03:00", "utc": "2017-06-24T22:51:04Z", "ms": 1498344663506.8403 }, "end": { "local": "2017-06-25T16:31:39-03:00", "utc": "2017-06-25T19:31:39Z", "ms": 1498419098585.7341 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-06-24", "window": { "start": { "local": "2017-06-24T12:32:02-03:00", "utc": "2017-06-24T15:32:02Z", "ms": 1498318321721.1765 }, "end": { "local": "2017-06-24T13:20:02-03:00", "utc": "2017-06-24T16:20:02Z", "ms": 1498321201721.1765 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-06-25", "window": { "start": { "local": "2017-06-25T12:32:15-03:00", "utc": "2017-06-25T15:32:15Z", "ms": 1498404734851.9539 }, "end": { "local": "2017-06-25T13:20:15-03:00", "utc": "2017-06-25T16:20:15Z", "ms": 1498407614851.9539 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 19:51 on Sat 24 Jun to 16:32 on Sun 25 Jun.", "fact": "2017-06-24T22:51:04Z → 2017-06-25T19:31:39Z" }, { "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": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11484 s" }, { "step": "ruling", "text": "Rathayātrā, Buenos Aires, 2017: Sunday 25 June.", "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": "2017-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rathayātrā 2017 falls on Sunday 25 June. Dvitīyā runs from 19:51 on Sat 24 Jun to 16:32 on Sun 25 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3723, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-06-27T11:30:38-03:00", "utc": "2017-06-27T14:30:38Z", "ms": 1498573837611.4236 }, "end": { "local": "2017-06-28T10:03:17-03:00", "utc": "2017-06-28T13:03:17Z", "ms": 1498654997192.4216 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-27T11:30:38-03:00", "utc": "2017-06-27T14:30:38Z", "ms": 1498573837611.4236 }, "end": { "local": "2017-06-28T10:03:17-03:00", "utc": "2017-06-28T13:03:17Z", "ms": 1498654997192.4216 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-06-27", "window": { "start": { "local": "2017-06-27T12:32:41-03:00", "utc": "2017-06-27T15:32:41Z", "ms": 1498577560642.5564 }, "end": { "local": "2017-06-27T13:20:41-03:00", "utc": "2017-06-27T16:20:41Z", "ms": 1498580440642.5564 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-06-28", "window": { "start": { "local": "2017-06-28T12:32:53-03:00", "utc": "2017-06-28T15:32:53Z", "ms": 1498663973247.9978 }, "end": { "local": "2017-06-28T13:20:53-03:00", "utc": "2017-06-28T16:20:53Z", "ms": 1498666853247.9978 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 11:31 on Tue 27 Jun to 10:03 on Wed 28 Jun.", "fact": "2017-06-27T14:30:38Z → 2017-06-28T13:03:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 27th, 12:33–13:21 on the 28th.", "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 27th and 0 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: paraviddha → only-day · margin 3723 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Buenos Aires, 2017: Tuesday 27 June.", "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": "2017-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Skanda Pañcamī 2017 falls on Tuesday 27 June. Pañcamī runs from 11:31 on Tue 27 Jun to 10:03 on Wed 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vinayaka-chaturthi?on=2017-06-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1298, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-06-26T13:42:06-03:00", "utc": "2017-06-26T16:42:06Z", "ms": 1498495326075.034 }, "end": { "local": "2017-06-27T11:30:38-03:00", "utc": "2017-06-27T14:30:38Z", "ms": 1498573837611.4236 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-26T13:42:06-03:00", "utc": "2017-06-26T16:42:06Z", "ms": 1498495326075.034 }, "end": { "local": "2017-06-27T11:30:38-03:00", "utc": "2017-06-27T14:30:38Z", "ms": 1498573837611.4236 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-06-26", "window": { "start": { "local": "2017-06-26T12:32:28-03:00", "utc": "2017-06-26T15:32:28Z", "ms": 1498491147835.0757 }, "end": { "local": "2017-06-26T13:20:28-03:00", "utc": "2017-06-26T16:20:28Z", "ms": 1498494027835.0757 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-06-27", "window": { "start": { "local": "2017-06-27T12:32:41-03:00", "utc": "2017-06-27T15:32:41Z", "ms": 1498577560642.5564 }, "end": { "local": "2017-06-27T13:20:41-03:00", "utc": "2017-06-27T16:20:41Z", "ms": 1498580440642.5564 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:42 on Mon 26 Jun to 11:31 on Tue 27 Jun.", "fact": "2017-06-26T16:42:06Z → 2017-06-27T14:30:38Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 1298 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Tuesday 27 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": "2017-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Tuesday 27 June. Caturthī runs from 13:42 on Mon 26 Jun to 11:31 on Tue 27 Jun, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-06-27", "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/2017/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10957, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-06-29T09:23:20-03:00", "utc": "2017-06-29T12:23:20Z", "ms": 1498739000098.8618 }, "end": { "local": "2017-06-30T09:30:41-03:00", "utc": "2017-06-30T12:30:41Z", "ms": 1498825840770.3364 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-06-29T09:23:20-03:00", "utc": "2017-06-29T12:23:20Z", "ms": 1498739000098.8618 }, "end": { "local": "2017-06-30T09:30:41-03:00", "utc": "2017-06-30T12:30:41Z", "ms": 1498825840770.3364 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-06-29", "window": { "start": { "local": "2017-06-29T12:33:06-03:00", "utc": "2017-06-29T15:33:06Z", "ms": 1498750385626.641 }, "end": { "local": "2017-06-29T13:21:06-03:00", "utc": "2017-06-29T16:21:06Z", "ms": 1498753265626.641 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-06-30", "window": { "start": { "local": "2017-06-30T12:33:18-03:00", "utc": "2017-06-30T15:33:18Z", "ms": 1498836797755.2476 }, "end": { "local": "2017-06-30T13:21:18-03:00", "utc": "2017-06-30T16:21:18Z", "ms": 1498839677755.2476 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:23 on Thu 29 Jun to 09:31 on Fri 30 Jun.", "fact": "2017-06-29T12:23:20Z → 2017-06-30T12:30:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 29th, 12:33–13:21 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10957 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Buenos Aires, 2017: Thursday 29 June.", "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": "2017-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-06-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vivasvat Saptamī 2017 falls on Thursday 29 June. Saptamī runs from 09:23 on Thu 29 Jun to 09:31 on Fri 30 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-07-04", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20654, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-07-03T13:45:34-03:00", "utc": "2017-07-03T16:45:34Z", "ms": 1499100334464.977 }, "end": { "local": "2017-07-04T15:59:33-03:00", "utc": "2017-07-04T18:59:33Z", "ms": 1499194773258.8054 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-03T13:45:34-03:00", "utc": "2017-07-03T16:45:34Z", "ms": 1499100334464.977 }, "end": { "local": "2017-07-04T15:59:33-03:00", "utc": "2017-07-04T18:59:33Z", "ms": 1499194773258.8054 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-07-03", "window": { "start": { "local": "2017-07-03T08:01:21-03:00", "utc": "2017-07-03T11:01:21Z", "ms": 1499079680930.57 }, "end": { "local": "2017-07-03T08:01:21-03:00", "utc": "2017-07-03T11:01:21Z", "ms": 1499079680930.57 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-07-04", "window": { "start": { "local": "2017-07-04T08:01:14-03:00", "utc": "2017-07-04T11:01:14Z", "ms": 1499166074192.3232 }, "end": { "local": "2017-07-04T08:01:14-03:00", "utc": "2017-07-04T11:01:14Z", "ms": 1499166074192.3232 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:46 on Mon 3 Jul to 16:00 on Tue 4 Jul.", "fact": "2017-07-03T16:45:34Z → 2017-07-04T18:59:33Z" }, { "step": "kaala", "text": "Sunrise is at 08:01 on the 3rd and 08:01 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "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 20654 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Buenos Aires, 2017: Tuesday 4 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": "2017-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Hariśayanī Ekādaśī 2017 falls on Tuesday 4 July. Ekādaśī runs from 13:46 on Mon 3 Jul to 16:00 on Tue 4 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-07-04", "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/2017/pradosha-vrata?on=2017-07-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-06", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1603, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-07-05T18:22:05-03:00", "utc": "2017-07-05T21:22:05Z", "ms": 1499289724921.871 }, "end": { "local": "2017-07-06T20:44:55-03:00", "utc": "2017-07-06T23:44:55Z", "ms": 1499384694931.2385 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-05T18:22:05-03:00", "utc": "2017-07-05T21:22:05Z", "ms": 1499289724921.871 }, "end": { "local": "2017-07-06T20:44:55-03:00", "utc": "2017-07-06T23:44:55Z", "ms": 1499384694931.2385 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-07-05", "window": { "start": { "local": "2017-07-05T17:55:22-03:00", "utc": "2017-07-05T20:55:22Z", "ms": 1499288122024.0557 }, "end": { "local": "2017-07-05T19:48:07-03:00", "utc": "2017-07-05T22:48:07Z", "ms": 1499294886526.0176 } }, "covered_min": 86, "window_min": 113, "qualifies": true }, { "local_date": "2017-07-06", "window": { "start": { "local": "2017-07-06T17:55:52-03:00", "utc": "2017-07-06T20:55:52Z", "ms": 1499374552458.4731 }, "end": { "local": "2017-07-06T19:48:31-03:00", "utc": "2017-07-06T22:48:31Z", "ms": 1499381311346.7466 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:22 on Wed 5 Jul to 20:45 on Thu 6 Jul.", "fact": "2017-07-05T21:22:05Z → 2017-07-06T23:44:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:55–19:48 on the 5th, 17:56–19:49 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 86 of 113 minutes on the 5th and 113 of 113 on the 6th.", "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 1603 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Thursday 6 July.", "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": "2017-07-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-06", "confidence": "boundary" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Thursday 6 July. Trayodaśī runs from 18:22 on Wed 5 Jul to 20:45 on Thu 6 Jul and covers all of pradoṣa that evening. It also reaches the previous evening for 86 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/2017/pradosha-vrata?on=2017-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24822, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-07-07T23:01:27-03:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T01:06:34-03:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-07T23:01:27-03:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T01:06:34-03:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 } }, "kaala": "udaya-3", "days": [ { "local_date": "2017-07-08", "window": { "start": { "local": "2017-07-08T08:00:31-03:00", "utc": "2017-07-08T11:00:31Z", "ms": 1499511630808.428 }, "end": { "local": "2017-07-08T09:59:48-03:00", "utc": "2017-07-08T12:59:48Z", "ms": 1499518787834.3567 } }, "covered_min": 119, "window_min": 119, "qualifies": true }, { "local_date": "2017-07-09", "window": { "start": { "local": "2017-07-09T08:00:16-03:00", "utc": "2017-07-09T11:00:16Z", "ms": 1499598015854.6763 }, "end": { "local": "2017-07-09T09:59:42-03:00", "utc": "2017-07-09T12:59:42Z", "ms": 1499605182467.9646 } }, "covered_min": 0, "window_min": 119, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:01 on Fri 7 Jul to 01:07 on Sun 9 Jul.", "fact": "2017-07-08T02:01:27Z → 2017-07-09T04:06:34Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 08:01–10:00 on the 8th, 08:00–10:00 on the 9th.", "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 119 of 119 minutes on the 8th and 0 of 119 on the 9th.", "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 24822 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Buenos Aires, 2017: Saturday 8 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": "2017-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vyāsa Pūjā 2017 falls on Saturday 8 July. Pūrṇimā runs from 23:01 on Fri 7 Jul to 01:07 on Sun 9 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34733, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-07-07T23:01:27-03:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T01:06:34-03:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-07T23:01:27-03:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T01:06:34-03:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-07-07", "window": { "start": { "local": "2017-07-07T12:34:34-03:00", "utc": "2017-07-07T15:34:34Z", "ms": 1499441673947.0332 }, "end": { "local": "2017-07-07T13:22:34-03:00", "utc": "2017-07-07T16:22:34Z", "ms": 1499444553947.0332 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-07-08", "window": { "start": { "local": "2017-07-08T12:34:43-03:00", "utc": "2017-07-08T15:34:43Z", "ms": 1499528083373.2495 }, "end": { "local": "2017-07-08T13:22:43-03:00", "utc": "2017-07-08T16:22:43Z", "ms": 1499530963373.2495 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:01 on Fri 7 Jul to 01:07 on Sun 9 Jul.", "fact": "2017-07-08T02:01:27Z → 2017-07-09T04:06:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 7th, 12:35–13:23 on the 8th.", "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 7th and 48 of 48 on the 8th.", "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 34733 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Buenos Aires, 2017: Saturday 8 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": "2017-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Guru Pūrṇimā 2017 falls on Saturday 8 July. Pūrṇimā runs from 23:01 on Fri 7 Jul to 01:07 on Sun 9 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18303, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-07-07T23:01:27-03:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T01:06:34-03:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-07T23:01:27-03:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T01:06:34-03:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 } }, "kaala": "sayahna", "days": [ { "local_date": "2017-07-07", "window": { "start": { "local": "2017-07-07T15:57:16-03:00", "utc": "2017-07-07T18:57:16Z", "ms": 1499453835842.9387 }, "end": { "local": "2017-07-07T17:56:24-03:00", "utc": "2017-07-07T20:56:24Z", "ms": 1499460983773.5422 } }, "covered_min": 0, "window_min": 119, "qualifies": false }, { "local_date": "2017-07-08", "window": { "start": { "local": "2017-07-08T15:57:39-03:00", "utc": "2017-07-08T18:57:39Z", "ms": 1499540258912.1423 }, "end": { "local": "2017-07-08T17:56:56-03:00", "utc": "2017-07-08T20:56:56Z", "ms": 1499547415938.071 } }, "covered_min": 119, "window_min": 119, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:01 on Fri 7 Jul to 01:07 on Sun 9 Jul.", "fact": "2017-07-08T02:01:27Z → 2017-07-09T04:06:34Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:57–17:56 on the 7th, 15:58–17:57 on the 8th.", "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 119 minutes on the 7th and 119 of 119 on the 8th.", "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 18303 s" }, { "step": "ruling", "text": "Kokilā Vrata, Buenos Aires, 2017: Saturday 8 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": "2017-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kokilā Vrata 2017 falls on Saturday 8 July. Pūrṇimā runs from 23:01 on Fri 7 Jul to 01:07 on Sun 9 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11550, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-07-07T23:01:27-03:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T01:06:34-03:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2017-07-07T23:01:27-03:00", "utc": "2017-07-08T02:01:27Z", "ms": 1499479287106.9963 }, "end": { "local": "2017-07-09T01:06:34-03:00", "utc": "2017-07-09T04:06:34Z", "ms": 1499573194273.1233 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-07-07", "window": { "start": { "local": "2017-07-07T17:56:24-03:00", "utc": "2017-07-07T20:56:24Z", "ms": 1499460983773.5422 }, "end": { "local": "2017-07-07T19:48:57-03:00", "utc": "2017-07-07T22:48:57Z", "ms": 1499467736711.527 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "2017-07-08", "window": { "start": { "local": "2017-07-08T17:56:56-03:00", "utc": "2017-07-08T20:56:56Z", "ms": 1499547415938.071 }, "end": { "local": "2017-07-08T19:49:23-03:00", "utc": "2017-07-08T22:49:23Z", "ms": 1499554162593.6184 } }, "covered_min": 112, "window_min": 112, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:01 on Fri 7 Jul to 01:07 on Sun 9 Jul.", "fact": "2017-07-08T02:01:27Z → 2017-07-09T04:06:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:49 on the 7th, 17:57–19:49 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 113 minutes on the 7th and 112 of 112 on the 8th.", "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 11550 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Buenos Aires, 2017: Saturday 8 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": "2017-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śiva Śayanotsava 2017 falls on Saturday 8 July. Pūrṇimā runs from 23:01 on Fri 7 Jul to 01:07 on Sun 9 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29764, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2017-07-10T02:56:10-03:00", "utc": "2017-07-10T05:56:10Z", "ms": 1499666169618.964 }, "end": { "local": "2017-07-11T04:26:34-03:00", "utc": "2017-07-11T07:26:34Z", "ms": 1499757993549.2495 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-10T02:56:10-03:00", "utc": "2017-07-10T05:56:10Z", "ms": 1499666169618.964 }, "end": { "local": "2017-07-11T04:26:34-03:00", "utc": "2017-07-11T07:26:34Z", "ms": 1499757993549.2495 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-07-09", "window": { "start": { "local": "2017-07-09T18:40:06-03:00", "utc": "2017-07-09T21:40:06Z", "ms": 1499636406022.57 }, "end": { "local": "2017-07-09T18:40:06-03:00", "utc": "2017-07-09T21:40:06Z", "ms": 1499636406022.57 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-07-10", "window": { "start": { "local": "2017-07-10T19:34:19-03:00", "utc": "2017-07-10T22:34:19Z", "ms": 1499726058537.6594 }, "end": { "local": "2017-07-10T19:34:19-03:00", "utc": "2017-07-10T22:34:19Z", "ms": 1499726058537.6594 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 02:56 on Mon 10 Jul to 04:27 on Tue 11 Jul.", "fact": "2017-07-10T05:56:10Z → 2017-07-11T07:26:34Z" }, { "step": "kaala", "text": "Moonrise is at 18:40 on the 9th and 19:34 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29764 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Buenos Aires, 2017: Monday 10 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aśūnya Śayana Vrata (Āṣāḍha) 2017 falls on Monday 10 July. Dvitīyā runs from 02:56 on Mon 10 Jul to 04:27 on Tue 11 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-07-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31624, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-07-12T05:34:09-03:00", "utc": "2017-07-12T08:34:09Z", "ms": 1499848449105.227 }, "end": { "local": "2017-07-13T06:15:15-03:00", "utc": "2017-07-13T09:15:15Z", "ms": 1499937314518.6519 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-12T05:34:09-03:00", "utc": "2017-07-12T08:34:09Z", "ms": 1499848449105.227 }, "end": { "local": "2017-07-13T06:15:15-03:00", "utc": "2017-07-13T09:15:15Z", "ms": 1499937314518.6519 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-07-11", "window": { "start": { "local": "2017-07-11T20:30:32-03:00", "utc": "2017-07-11T23:30:32Z", "ms": 1499815832018.385 }, "end": { "local": "2017-07-11T20:30:32-03:00", "utc": "2017-07-11T23:30:32Z", "ms": 1499815832018.385 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-07-12", "window": { "start": { "local": "2017-07-12T21:28:11-03:00", "utc": "2017-07-13T00:28:11Z", "ms": 1499905690947.9084 }, "end": { "local": "2017-07-12T21:28:11-03:00", "utc": "2017-07-13T00:28:11Z", "ms": 1499905690947.9084 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:34 on Wed 12 Jul to 06:15 on Thu 13 Jul.", "fact": "2017-07-12T08:34:09Z → 2017-07-13T09:15:15Z" }, { "step": "kaala", "text": "Moonrise is at 20:31 on the 11th and 21:28 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "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 31624 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Wednesday 12 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": "2017-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Wednesday 12 July. Caturthī runs from 05:34 on Wed 12 Jul to 06:15 on Thu 13 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-07-12", "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/2017/ekadashi?on=2017-07-19", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32434, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-07-18T22:55:43-03:00", "utc": "2017-07-19T01:55:43Z", "ms": 1500429343275.2952 }, "end": { "local": "2017-07-19T19:57:33-03:00", "utc": "2017-07-19T22:57:33Z", "ms": 1500505052803.1233 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-18T22:55:43-03:00", "utc": "2017-07-19T01:55:43Z", "ms": 1500429343275.2952 }, "end": { "local": "2017-07-19T19:57:33-03:00", "utc": "2017-07-19T22:57:33Z", "ms": 1500505052803.1233 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-07-19", "window": { "start": { "local": "2017-07-19T07:56:17-03:00", "utc": "2017-07-19T10:56:17Z", "ms": 1500461777321.6094 }, "end": { "local": "2017-07-19T07:56:17-03:00", "utc": "2017-07-19T10:56:17Z", "ms": 1500461777321.6094 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-07-20", "window": { "start": { "local": "2017-07-20T07:55:45-03:00", "utc": "2017-07-20T10:55:45Z", "ms": 1500548144756.364 }, "end": { "local": "2017-07-20T07:55:45-03:00", "utc": "2017-07-20T10:55:45Z", "ms": 1500548144756.364 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:56 on Tue 18 Jul to 19:58 on Wed 19 Jul.", "fact": "2017-07-19T01:55:43Z → 2017-07-19T22:57:33Z" }, { "step": "kaala", "text": "Sunrise is at 07:56 on the 19th and 07:56 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32434 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Buenos Aires, 2017: Wednesday 19 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": "2017-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kāmikā Ekādaśī 2017 falls on Wednesday 19 July. Ekādaśī runs from 22:56 on Tue 18 Jul to 19:58 on Wed 19 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/pradosha-vrata?on=2017-07-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4886, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-07-20T16:42:51-03:00", "utc": "2017-07-20T19:42:51Z", "ms": 1500579771238.9863 }, "end": { "local": "2017-07-21T13:19:55-03:00", "utc": "2017-07-21T16:19:55Z", "ms": 1500653995023.6682 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-20T16:42:51-03:00", "utc": "2017-07-20T19:42:51Z", "ms": 1500579771238.9863 }, "end": { "local": "2017-07-21T13:19:55-03:00", "utc": "2017-07-21T16:19:55Z", "ms": 1500653995023.6682 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-07-20", "window": { "start": { "local": "2017-07-20T18:04:17-03:00", "utc": "2017-07-20T21:04:17Z", "ms": 1500584657042.9736 }, "end": { "local": "2017-07-20T19:55:04-03:00", "utc": "2017-07-20T22:55:04Z", "ms": 1500591304190.1094 } }, "covered_min": 111, "window_min": 111, "qualifies": true }, { "local_date": "2017-07-21", "window": { "start": { "local": "2017-07-21T18:04:57-03:00", "utc": "2017-07-21T21:04:57Z", "ms": 1500671097448.0935 }, "end": { "local": "2017-07-21T19:55:34-03:00", "utc": "2017-07-21T22:55:34Z", "ms": 1500677734455.232 } }, "covered_min": 0, "window_min": 111, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:43 on Thu 20 Jul to 13:20 on Fri 21 Jul.", "fact": "2017-07-20T19:42:51Z → 2017-07-21T16:19:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:55 on the 20th, 18:05–19:56 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 111 of 111 minutes on the 20th and 0 of 111 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4886 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Thursday 20 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": "2017-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Thursday 20 July. Trayodaśī runs from 16:43 on Thu 20 Jul to 13:20 on Fri 21 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-07-20", "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/2017/shivaratri?on=2017-07-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30837, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-07-21T13:19:55-03:00", "utc": "2017-07-21T16:19:55Z", "ms": 1500653995023.6682 }, "end": { "local": "2017-07-22T09:57:43-03:00", "utc": "2017-07-22T12:57:43Z", "ms": 1500728263283.7312 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-21T13:19:55-03:00", "utc": "2017-07-21T16:19:55Z", "ms": 1500653995023.6682 }, "end": { "local": "2017-07-22T09:57:43-03:00", "utc": "2017-07-22T12:57:43Z", "ms": 1500728263283.7312 } }, "kaala": "nishita", "days": [ { "local_date": "2017-07-20", "window": { "start": { "local": "2017-07-21T00:35:44-03:00", "utc": "2017-07-21T03:35:44Z", "ms": 1500608143844.733 }, "end": { "local": "2017-07-21T01:23:44-03:00", "utc": "2017-07-21T04:23:44Z", "ms": 1500611023844.733 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-07-21", "window": { "start": { "local": "2017-07-22T00:35:46-03:00", "utc": "2017-07-22T03:35:46Z", "ms": 1500694546224.8625 }, "end": { "local": "2017-07-22T01:23:46-03:00", "utc": "2017-07-22T04:23:46Z", "ms": 1500697426224.8625 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:20 on Fri 21 Jul to 09:58 on Sat 22 Jul.", "fact": "2017-07-21T16:19:55Z → 2017-07-22T12:57:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:36–01:24 on the 20th, 00:36–01:24 on the 21st.", "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 20th and 48 of 48 on the 21st.", "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 30837 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Friday 21 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": "2017-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Friday 21 July. Caturdaśī runs from 13:20 on Fri 21 Jul to 09:58 on Sat 22 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/shivaratri?on=2017-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36867, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-07-25T01:27:51-03:00", "utc": "2017-07-25T04:27:51Z", "ms": 1500956870923.8015 }, "end": { "local": "2017-07-25T23:38:38-03:00", "utc": "2017-07-26T02:38:38Z", "ms": 1501036717886.2932 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-25T01:27:51-03:00", "utc": "2017-07-25T04:27:51Z", "ms": 1500956870923.8015 }, "end": { "local": "2017-07-25T23:38:38-03:00", "utc": "2017-07-26T02:38:38Z", "ms": 1501036717886.2932 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-07-24", "window": { "start": { "local": "2017-07-24T12:36:10-03:00", "utc": "2017-07-24T15:36:10Z", "ms": 1500910570045.994 }, "end": { "local": "2017-07-24T13:24:10-03:00", "utc": "2017-07-24T16:24:10Z", "ms": 1500913450045.994 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-07-25", "window": { "start": { "local": "2017-07-25T12:36:11-03:00", "utc": "2017-07-25T15:36:11Z", "ms": 1500996970857.3928 }, "end": { "local": "2017-07-25T13:24:11-03:00", "utc": "2017-07-25T16:24:11Z", "ms": 1500999850857.3928 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:28 on Tue 25 Jul to 23:39 on Tue 25 Jul.", "fact": "2017-07-25T04:27:51Z → 2017-07-26T02:38:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 24th, 12:36–13:24 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36867 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Buenos Aires, 2017: Tuesday 25 July.", "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": "2017-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Madhusravā Tṛtīyā (Hariyali Teej) 2017 falls on Tuesday 25 July. Tṛtīyā runs from 01:28 on Tue 25 Jul to 23:39 on Tue 25 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vinayaka-chaturthi?on=2017-07-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32809, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-07-25T23:38:38-03:00", "utc": "2017-07-26T02:38:38Z", "ms": 1501036717886.2932 }, "end": { "local": "2017-07-26T22:31:00-03:00", "utc": "2017-07-27T01:31:00Z", "ms": 1501119060405.1426 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-25T23:38:38-03:00", "utc": "2017-07-26T02:38:38Z", "ms": 1501036717886.2932 }, "end": { "local": "2017-07-26T22:31:00-03:00", "utc": "2017-07-27T01:31:00Z", "ms": 1501119060405.1426 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-07-25", "window": { "start": { "local": "2017-07-25T12:36:11-03:00", "utc": "2017-07-25T15:36:11Z", "ms": 1500996970857.3928 }, "end": { "local": "2017-07-25T13:24:11-03:00", "utc": "2017-07-25T16:24:11Z", "ms": 1500999850857.3928 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-07-26", "window": { "start": { "local": "2017-07-26T12:36:11-03:00", "utc": "2017-07-26T15:36:11Z", "ms": 1501083371058.0308 }, "end": { "local": "2017-07-26T13:24:11-03:00", "utc": "2017-07-26T16:24:11Z", "ms": 1501086251058.0308 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:39 on Tue 25 Jul to 22:31 on Wed 26 Jul.", "fact": "2017-07-26T02:38:38Z → 2017-07-27T01:31:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 25th, 12:36–13:24 on the 26th.", "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 25th and 48 of 48 on the 26th.", "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 32809 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Wednesday 26 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": "2017-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-26", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Wednesday 26 July. Caturthī runs from 23:39 on Tue 25 Jul to 22:31 on Wed 26 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-07-26", "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/2017/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31458, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-07-26T22:31:00-03:00", "utc": "2017-07-27T01:31:00Z", "ms": 1501119060405.1426 }, "end": { "local": "2017-07-27T22:08:29-03:00", "utc": "2017-07-28T01:08:29Z", "ms": 1501204108953.2397 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-07-26T22:31:00-03:00", "utc": "2017-07-27T01:31:00Z", "ms": 1501119060405.1426 }, "end": { "local": "2017-07-27T22:08:29-03:00", "utc": "2017-07-28T01:08:29Z", "ms": 1501204108953.2397 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-07-26", "window": { "start": { "local": "2017-07-26T12:36:11-03:00", "utc": "2017-07-26T15:36:11Z", "ms": 1501083371058.0308 }, "end": { "local": "2017-07-26T13:24:11-03:00", "utc": "2017-07-26T16:24:11Z", "ms": 1501086251058.0308 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-07-27", "window": { "start": { "local": "2017-07-27T12:36:11-03:00", "utc": "2017-07-27T15:36:11Z", "ms": 1501169770640.6245 }, "end": { "local": "2017-07-27T13:24:11-03:00", "utc": "2017-07-27T16:24:11Z", "ms": 1501172650640.6245 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:31 on Wed 26 Jul to 22:08 on Thu 27 Jul.", "fact": "2017-07-27T01:31:00Z → 2017-07-28T01:08:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 26th, 12:36–13:24 on the 27th.", "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 26th and 48 of 48 on the 27th.", "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 31458 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Buenos Aires, 2017: Thursday 27 July.", "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": "2017-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-07-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nāga Pañcamī 2017 falls on Thursday 27 July. Pañcamī runs from 22:31 on Wed 26 Jul to 22:08 on Thu 27 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-08-03", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1298, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-08-02T05:44:06-03:00", "utc": "2017-08-02T08:44:06Z", "ms": 1501663446138.6208 }, "end": { "local": "2017-08-03T08:07:10-03:00", "utc": "2017-08-03T11:07:10Z", "ms": 1501758430344.8975 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-08-02T05:44:06-03:00", "utc": "2017-08-02T08:44:06Z", "ms": 1501663446138.6208 }, "end": { "local": "2017-08-03T08:07:10-03:00", "utc": "2017-08-03T11:07:10Z", "ms": 1501758430344.8975 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-08-02", "window": { "start": { "local": "2017-08-02T07:46:25-03:00", "utc": "2017-08-02T10:46:25Z", "ms": 1501670785133.7031 }, "end": { "local": "2017-08-02T07:46:25-03:00", "utc": "2017-08-02T10:46:25Z", "ms": 1501670785133.7031 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-08-03", "window": { "start": { "local": "2017-08-03T07:45:32-03:00", "utc": "2017-08-03T10:45:32Z", "ms": 1501757132167.5 }, "end": { "local": "2017-08-03T07:45:32-03:00", "utc": "2017-08-03T10:45:32Z", "ms": 1501757132167.5 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:44 on Wed 2 Aug to 08:07 on Thu 3 Aug.", "fact": "2017-08-02T08:44:06Z → 2017-08-03T11:07:10Z" }, { "step": "kaala", "text": "Sunrise is at 07:46 on the 2nd and 07:46 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1298 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Buenos Aires, 2017: Thursday 3 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": "2017-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Putradā Ekādaśī 2017 falls on Thursday 3 August. Ekādaśī runs from 05:44 on Wed 2 Aug to 08:07 on Thu 3 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-08-03", "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/2017/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8002, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-08-03T08:07:10-03:00", "utc": "2017-08-03T11:07:10Z", "ms": 1501758430344.8975 }, "end": { "local": "2017-08-04T10:22:23-03:00", "utc": "2017-08-04T13:22:23Z", "ms": 1501852943144.2961 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-08-03T08:07:10-03:00", "utc": "2017-08-03T11:07:10Z", "ms": 1501758430344.8975 }, "end": { "local": "2017-08-04T10:22:23-03:00", "utc": "2017-08-04T13:22:23Z", "ms": 1501852943144.2961 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-03", "window": { "start": { "local": "2017-08-03T12:35:50-03:00", "utc": "2017-08-03T15:35:50Z", "ms": 1501774550166.0972 }, "end": { "local": "2017-08-03T13:23:50-03:00", "utc": "2017-08-03T16:23:50Z", "ms": 1501777430166.0972 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-04", "window": { "start": { "local": "2017-08-04T12:35:45-03:00", "utc": "2017-08-04T15:35:45Z", "ms": 1501860944741.4106 }, "end": { "local": "2017-08-04T13:23:45-03:00", "utc": "2017-08-04T16:23:45Z", "ms": 1501863824741.4106 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:07 on Thu 3 Aug to 10:22 on Fri 4 Aug.", "fact": "2017-08-03T11:07:10Z → 2017-08-04T13:22:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 3rd, 12:36–13:24 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "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 8002 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Buenos Aires, 2017: Thursday 3 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Dāmodara Dvādaśī 2017 falls on Thursday 3 August. Dvādaśī runs from 08:07 on Thu 3 Aug to 10:22 on Fri 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/pradosha-vrata?on=2017-08-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21246, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-08-04T10:22:23-03:00", "utc": "2017-08-04T13:22:23Z", "ms": 1501852943144.2961 }, "end": { "local": "2017-08-05T12:21:30-03:00", "utc": "2017-08-05T15:21:30Z", "ms": 1501946489548.8506 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-08-04T10:22:23-03:00", "utc": "2017-08-04T13:22:23Z", "ms": 1501852943144.2961 }, "end": { "local": "2017-08-05T12:21:30-03:00", "utc": "2017-08-05T15:21:30Z", "ms": 1501946489548.8506 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-08-04", "window": { "start": { "local": "2017-08-04T18:14:52-03:00", "utc": "2017-08-04T21:14:52Z", "ms": 1501881291590.7317 }, "end": { "local": "2017-08-04T20:02:42-03:00", "utc": "2017-08-04T23:02:42Z", "ms": 1501887762356.3665 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2017-08-05", "window": { "start": { "local": "2017-08-05T18:15:35-03:00", "utc": "2017-08-05T21:15:35Z", "ms": 1501967735072.9714 }, "end": { "local": "2017-08-05T20:03:12-03:00", "utc": "2017-08-05T23:03:12Z", "ms": 1501974192465.4287 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:22 on Fri 4 Aug to 12:21 on Sat 5 Aug.", "fact": "2017-08-04T13:22:23Z → 2017-08-05T15:21:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–20:03 on the 4th, 18:16–20:03 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 108 of 108 minutes on the 4th and 0 of 108 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21246 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Friday 4 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": "2017-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Friday 4 August. Trayodaśī runs from 10:22 on Fri 4 Aug to 12:21 on Sat 5 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 18229, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-08-06T13:58:44-03:00", "utc": "2017-08-06T16:58:44Z", "ms": 1502038723582.0156 }, "end": { "local": "2017-08-07T15:10:37-03:00", "utc": "2017-08-07T18:10:37Z", "ms": 1502129436993.7092 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2017-08-07T02:37:59-03:00", "utc": "2017-08-07T05:37:59Z", "ms": 1502084278733.5225 }, "end": { "local": "2017-08-07T15:10:37-03:00", "utc": "2017-08-07T18:10:37Z", "ms": 1502129436993.7092 } }, "kaala": "day", "days": [ { "local_date": "2017-08-06", "window": { "start": { "local": "2017-08-06T07:42:46-03:00", "utc": "2017-08-06T10:42:46Z", "ms": 1502016165516.401 }, "end": { "local": "2017-08-07T07:41:47-03:00", "utc": "2017-08-07T10:41:47Z", "ms": 1502102507469.1006 } }, "covered_min": 304, "window_min": 1439, "qualifies": true }, { "local_date": "2017-08-07", "window": { "start": { "local": "2017-08-07T07:41:47-03:00", "utc": "2017-08-07T10:41:47Z", "ms": 1502102507469.1006 }, "end": { "local": "2017-08-08T07:40:48-03:00", "utc": "2017-08-08T10:40:48Z", "ms": 1502188848218.376 } }, "covered_min": 449, "window_min": 1439, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:59 on Sun 6 Aug to 15:11 on Mon 7 Aug. Its second half begins at 02:38 on Mon 7 Aug.", "fact": "2017-08-06T16:58:44Z → 2017-08-07T18:10:37Z · second half from 2017-08-07T05:37:59Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 07:43 on the 6th, and from 07:42 on the 7th.", "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 304 of 1439 minutes on the 6th and 449 of 1439 on the 7th.", "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 18229 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Buenos Aires, 2017: Monday 7 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": "2017-08-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-07", "confidence": "boundary" } ], "quote": "In Buenos Aires, Rakṣā Bandhana (Rakhi) 2017 falls on Monday 7 August. The second half of Pūrṇimā runs from 02:38 on Mon 7 Aug to 15:11 on Mon 7 Aug and falls on two days: 449 minutes of it on the 7th, 304 on the 6th; 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/2017/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/2017/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2112, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-08-06T13:58:44-03:00", "utc": "2017-08-06T16:58:44Z", "ms": 1502038723582.0156 }, "end": { "local": "2017-08-07T15:10:37-03:00", "utc": "2017-08-07T18:10:37Z", "ms": 1502129436993.7092 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2017-08-06T13:58:44-03:00", "utc": "2017-08-06T16:58:44Z", "ms": 1502038723582.0156 }, "end": { "local": "2017-08-07T15:10:37-03:00", "utc": "2017-08-07T18:10:37Z", "ms": 1502129436993.7092 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-06", "window": { "start": { "local": "2017-08-06T12:35:32-03:00", "utc": "2017-08-06T15:35:32Z", "ms": 1502033732057.368 }, "end": { "local": "2017-08-06T13:23:32-03:00", "utc": "2017-08-06T16:23:32Z", "ms": 1502036612057.368 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-08-07", "window": { "start": { "local": "2017-08-07T12:35:25-03:00", "utc": "2017-08-07T15:35:25Z", "ms": 1502120124812.1787 }, "end": { "local": "2017-08-07T13:23:25-03:00", "utc": "2017-08-07T16:23:25Z", "ms": 1502123004812.1787 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:59 on Sun 6 Aug to 15:11 on Mon 7 Aug.", "fact": "2017-08-06T16:58:44Z → 2017-08-07T18:10:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 6th, 12:35–13:23 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2112 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Buenos Aires, 2017: Monday 7 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": "2017-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-07", "confidence": "boundary" } ], "quote": "In Buenos Aires, Ṛṣi Tarpaṇa 2017 falls on Monday 7 August. Pūrṇimā runs from 13:59 on Sun 6 Aug to 15:11 on Mon 7 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12372, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2017-08-08T15:55:30-03:00", "utc": "2017-08-08T18:55:30Z", "ms": 1502218530305.0312 }, "end": { "local": "2017-08-09T16:12:59-03:00", "utc": "2017-08-09T19:12:59Z", "ms": 1502305979207.4773 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-08T15:55:30-03:00", "utc": "2017-08-08T18:55:30Z", "ms": 1502218530305.0312 }, "end": { "local": "2017-08-09T16:12:59-03:00", "utc": "2017-08-09T19:12:59Z", "ms": 1502305979207.4773 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-08-08", "window": { "start": { "local": "2017-08-08T19:21:42-03:00", "utc": "2017-08-08T22:21:42Z", "ms": 1502230902027.2021 }, "end": { "local": "2017-08-08T19:21:42-03:00", "utc": "2017-08-08T22:21:42Z", "ms": 1502230902027.2021 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-08-09", "window": { "start": { "local": "2017-08-09T20:20:54-03:00", "utc": "2017-08-09T23:20:54Z", "ms": 1502320854012.262 }, "end": { "local": "2017-08-09T20:20:54-03:00", "utc": "2017-08-09T23:20:54Z", "ms": 1502320854012.262 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 15:56 on Tue 8 Aug to 16:13 on Wed 9 Aug.", "fact": "2017-08-08T18:55:30Z → 2017-08-09T19:12:59Z" }, { "step": "kaala", "text": "Moonrise is at 19:22 on the 8th and 20:21 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 8th and is not on the 9th.", "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 12372 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Buenos Aires, 2017: Tuesday 8 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": "2017-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aśūnya Śayana Vrata 2017 falls on Tuesday 8 August. Dvitīyā runs from 15:56 on Tue 8 Aug to 16:13 on Wed 9 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9626, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-08-09T16:12:59-03:00", "utc": "2017-08-09T19:12:59Z", "ms": 1502305979207.4773 }, "end": { "local": "2017-08-10T16:03:26-03:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-09T16:12:59-03:00", "utc": "2017-08-09T19:12:59Z", "ms": 1502305979207.4773 }, "end": { "local": "2017-08-10T16:03:26-03:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-09", "window": { "start": { "local": "2017-08-09T12:35:09-03:00", "utc": "2017-08-09T15:35:09Z", "ms": 1502292908558.3066 }, "end": { "local": "2017-08-09T13:23:09-03:00", "utc": "2017-08-09T16:23:09Z", "ms": 1502295788558.3066 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-08-10", "window": { "start": { "local": "2017-08-10T12:35:00-03:00", "utc": "2017-08-10T15:35:00Z", "ms": 1502379299569.2622 }, "end": { "local": "2017-08-10T13:23:00-03:00", "utc": "2017-08-10T16:23:00Z", "ms": 1502382179569.2622 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:13 on Wed 9 Aug to 16:03 on Thu 10 Aug.", "fact": "2017-08-09T19:12:59Z → 2017-08-10T19:03:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 9th, 12:35–13:23 on the 10th.", "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 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9626 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Buenos Aires, 2017: Thursday 10 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": "2017-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kajjalī Tṛtīyā (Kajari Teej) 2017 falls on Thursday 10 August. Tṛtīyā runs from 16:13 on Wed 9 Aug to 16:03 on Thu 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 462, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-08-10T16:03:26-03:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 }, "end": { "local": "2017-08-11T15:27:38-03:00", "utc": "2017-08-11T18:27:38Z", "ms": 1502476058405.1975 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-10T16:03:26-03:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 }, "end": { "local": "2017-08-11T15:27:38-03:00", "utc": "2017-08-11T18:27:38Z", "ms": 1502476058405.1975 } }, "kaala": "sayahna", "days": [ { "local_date": "2017-08-10", "window": { "start": { "local": "2017-08-10T16:11:08-03:00", "utc": "2017-08-10T19:11:08Z", "ms": 1502392267580.2478 }, "end": { "local": "2017-08-10T18:19:13-03:00", "utc": "2017-08-10T21:19:13Z", "ms": 1502399952920.9048 } }, "covered_min": 128, "window_min": 128, "qualifies": true }, { "local_date": "2017-08-11", "window": { "start": { "local": "2017-08-11T16:11:30-03:00", "utc": "2017-08-11T19:11:30Z", "ms": 1502478689917.1482 }, "end": { "local": "2017-08-11T18:19:57-03:00", "utc": "2017-08-11T21:19:57Z", "ms": 1502486396515.5256 } }, "covered_min": 0, "window_min": 128, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:03 on Thu 10 Aug to 15:28 on Fri 11 Aug.", "fact": "2017-08-10T19:03:26Z → 2017-08-11T18:27:38Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:11–18:19 on the 10th, 16:11–18:20 on the 11th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 128 of 128 minutes on the 10th and 0 of 128 on the 11th.", "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 462 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Buenos Aires, 2017: Thursday 10 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": "2017-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bahulā Caturthī 2017 falls on Thursday 10 August. Caturthī runs from 16:03 on Thu 10 Aug to 15:28 on Fri 11 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-08-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19058, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-08-10T16:03:26-03:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 }, "end": { "local": "2017-08-11T15:27:38-03:00", "utc": "2017-08-11T18:27:38Z", "ms": 1502476058405.1975 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-10T16:03:26-03:00", "utc": "2017-08-10T19:03:26Z", "ms": 1502391805642.2817 }, "end": { "local": "2017-08-11T15:27:38-03:00", "utc": "2017-08-11T18:27:38Z", "ms": 1502476058405.1975 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-08-10", "window": { "start": { "local": "2017-08-10T21:21:03-03:00", "utc": "2017-08-11T00:21:03Z", "ms": 1502410863442.7751 }, "end": { "local": "2017-08-10T21:21:03-03:00", "utc": "2017-08-11T00:21:03Z", "ms": 1502410863442.7751 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-08-11", "window": { "start": { "local": "2017-08-11T22:22:11-03:00", "utc": "2017-08-12T01:22:11Z", "ms": 1502500931152.9941 }, "end": { "local": "2017-08-11T22:22:11-03:00", "utc": "2017-08-12T01:22:11Z", "ms": 1502500931152.9941 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:03 on Thu 10 Aug to 15:28 on Fri 11 Aug.", "fact": "2017-08-10T19:03:26Z → 2017-08-11T18:27:38Z" }, { "step": "kaala", "text": "Moonrise is at 21:21 on the 10th and 22:22 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is not on the 11th.", "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 19058 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Thursday 10 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": "2017-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Thursday 10 August. Caturthī runs from 16:03 on Thu 10 Aug to 15:28 on Fri 11 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-08-10", "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/2017/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1220, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-08-12T14:26:44-03:00", "utc": "2017-08-12T17:26:44Z", "ms": 1502558804413.3376 }, "end": { "local": "2017-08-13T13:02:09-03:00", "utc": "2017-08-13T16:02:09Z", "ms": 1502640129186.4631 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-12T14:26:44-03:00", "utc": "2017-08-12T17:26:44Z", "ms": 1502558804413.3376 }, "end": { "local": "2017-08-13T13:02:09-03:00", "utc": "2017-08-13T16:02:09Z", "ms": 1502640129186.4631 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-12", "window": { "start": { "local": "2017-08-12T12:34:40-03:00", "utc": "2017-08-12T15:34:40Z", "ms": 1502552079920.2915 }, "end": { "local": "2017-08-12T13:22:40-03:00", "utc": "2017-08-12T16:22:40Z", "ms": 1502554959920.2915 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-08-13", "window": { "start": { "local": "2017-08-13T12:34:29-03:00", "utc": "2017-08-13T15:34:29Z", "ms": 1502638469282.5005 }, "end": { "local": "2017-08-13T13:22:29-03:00", "utc": "2017-08-13T16:22:29Z", "ms": 1502641349282.5005 } }, "covered_min": 28, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:27 on Sat 12 Aug to 13:02 on Sun 13 Aug.", "fact": "2017-08-12T17:26:44Z → 2017-08-13T16:02:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 12th, 12:34–13:22 on the 13th.", "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 12th and 28 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1220 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Buenos Aires, 2017: Sunday 13 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Hala Ṣaṣṭhī 2017 falls on Sunday 13 August. Ṣaṣṭhī runs from 14:27 on Sat 12 Aug to 13:02 on Sun 13 Aug and covers 28 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1220, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-08-13T13:02:09-03:00", "utc": "2017-08-13T16:02:09Z", "ms": 1502640129186.4631 }, "end": { "local": "2017-08-14T11:15:44-03:00", "utc": "2017-08-14T14:15:44Z", "ms": 1502720143550.5798 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-13T13:02:09-03:00", "utc": "2017-08-13T16:02:09Z", "ms": 1502640129186.4631 }, "end": { "local": "2017-08-14T11:15:44-03:00", "utc": "2017-08-14T14:15:44Z", "ms": 1502720143550.5798 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-13", "window": { "start": { "local": "2017-08-13T12:34:29-03:00", "utc": "2017-08-13T15:34:29Z", "ms": 1502638469282.5005 }, "end": { "local": "2017-08-13T13:22:29-03:00", "utc": "2017-08-13T16:22:29Z", "ms": 1502641349282.5005 } }, "covered_min": 20, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-14", "window": { "start": { "local": "2017-08-14T12:34:18-03:00", "utc": "2017-08-14T15:34:18Z", "ms": 1502724858117.1675 }, "end": { "local": "2017-08-14T13:22:18-03:00", "utc": "2017-08-14T16:22:18Z", "ms": 1502727738117.1675 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:02 on Sun 13 Aug to 11:16 on Mon 14 Aug.", "fact": "2017-08-13T16:02:09Z → 2017-08-14T14:15:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 13th, 12:34–13:22 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 20 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1220 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Buenos Aires, 2017: Sunday 13 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śītalā Saptamī 2017 falls on Sunday 13 August. Saptamī runs from 13:02 on Sun 13 Aug to 11:16 on Mon 14 Aug and covers 20 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28088, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-08-14T11:15:44-03:00", "utc": "2017-08-14T14:15:44Z", "ms": 1502720143550.5798 }, "end": { "local": "2017-08-15T09:09:53-03:00", "utc": "2017-08-15T12:09:53Z", "ms": 1502798992981.024 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-14T11:15:44-03:00", "utc": "2017-08-14T14:15:44Z", "ms": 1502720143550.5798 }, "end": { "local": "2017-08-15T09:09:53-03:00", "utc": "2017-08-15T12:09:53Z", "ms": 1502798992981.024 } }, "kaala": "nishita", "days": [ { "local_date": "2017-08-13", "window": { "start": { "local": "2017-08-14T00:33:56-03:00", "utc": "2017-08-14T03:33:56Z", "ms": 1502681636340.1167 }, "end": { "local": "2017-08-14T01:21:56-03:00", "utc": "2017-08-14T04:21:56Z", "ms": 1502684516340.1167 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-08-14", "window": { "start": { "local": "2017-08-15T00:33:45-03:00", "utc": "2017-08-15T03:33:45Z", "ms": 1502768024670.6504 }, "end": { "local": "2017-08-15T01:21:45-03:00", "utc": "2017-08-15T04:21:45Z", "ms": 1502770904670.6504 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:16 on Mon 14 Aug to 09:10 on Tue 15 Aug.", "fact": "2017-08-14T14:15:44Z → 2017-08-15T12:09:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:34–01:22 on the 13th, 00:34–01:22 on the 14th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28088 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Buenos Aires, 2017: Monday 14 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-14", "confidence": "determinate" } ], "quote": "In Buenos Aires, Janmāṣṭamī 2017 falls on Monday 14 August. Aṣṭamī runs from 11:16 on Mon 14 Aug to 09:10 on Tue 15 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-08-17", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11864, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-08-17T04:13:21-03:00", "utc": "2017-08-17T07:13:21Z", "ms": 1502954001329.305 }, "end": { "local": "2017-08-18T01:31:27-03:00", "utc": "2017-08-18T04:31:27Z", "ms": 1503030686552.0671 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-17T04:13:21-03:00", "utc": "2017-08-17T07:13:21Z", "ms": 1502954001329.305 }, "end": { "local": "2017-08-18T01:31:27-03:00", "utc": "2017-08-18T04:31:27Z", "ms": 1503030686552.0671 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-08-17", "window": { "start": { "local": "2017-08-17T07:31:05-03:00", "utc": "2017-08-17T10:31:05Z", "ms": 1502965865407.2634 }, "end": { "local": "2017-08-17T07:31:05-03:00", "utc": "2017-08-17T10:31:05Z", "ms": 1502965865407.2634 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-08-18", "window": { "start": { "local": "2017-08-18T07:29:56-03:00", "utc": "2017-08-18T10:29:56Z", "ms": 1503052195647.8792 }, "end": { "local": "2017-08-18T07:29:56-03:00", "utc": "2017-08-18T10:29:56Z", "ms": 1503052195647.8792 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:13 on Thu 17 Aug to 01:31 on Fri 18 Aug.", "fact": "2017-08-17T07:13:21Z → 2017-08-18T04:31:27Z" }, { "step": "kaala", "text": "Sunrise is at 07:31 on the 17th and 07:30 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11864 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Buenos Aires, 2017: Thursday 17 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": "2017-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ajā Ekādaśī 2017 falls on Thursday 17 August. Ekādaśī runs from 04:13 on Thu 17 Aug to 01:31 on Fri 18 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-08-17", "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/2017/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-19", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 105, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-08-19T20:08:14-03:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 }, "end": { "local": "2017-08-20T17:40:04-03:00", "utc": "2017-08-20T20:40:04Z", "ms": 1503261603504.048 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-19T20:08:14-03:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 }, "end": { "local": "2017-08-20T17:40:04-03:00", "utc": "2017-08-20T20:40:04Z", "ms": 1503261603504.048 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-08-19", "window": { "start": { "local": "2017-08-19T18:25:44-03:00", "utc": "2017-08-19T21:25:44Z", "ms": 1503177944468.4514 }, "end": { "local": "2017-08-19T20:09:59-03:00", "utc": "2017-08-19T23:09:59Z", "ms": 1503184198997.5315 } }, "covered_min": 2, "window_min": 104, "qualifies": true }, { "local_date": "2017-08-20", "window": { "start": { "local": "2017-08-20T18:26:28-03:00", "utc": "2017-08-20T21:26:28Z", "ms": 1503264387753.9517 }, "end": { "local": "2017-08-20T20:10:27-03:00", "utc": "2017-08-20T23:10:27Z", "ms": 1503270626857.5874 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:08 on Sat 19 Aug to 17:40 on Sun 20 Aug.", "fact": "2017-08-19T23:08:14Z → 2017-08-20T20:40:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–20:10 on the 19th, 18:26–20:10 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 2 of 104 minutes on the 19th and 0 of 104 on the 20th.", "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 105 s < 300 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Buenos Aires, 2017: Saturday 19 August.", "fact": "confidence: boundary (margin)" } ], "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": "2017-08-19", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Aghora Caturdaśī 2017 falls on Saturday 19 August. Caturdaśī runs from 20:08 on Sat 19 Aug to 17:40 on Sun 20 Aug and covers 2 of 104 minutes of pradoṣa that evening. It is 1 min 45 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/pradosha-vrata?on=2017-08-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-19", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 105, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-08-18T22:47:38-03:00", "utc": "2017-08-19T01:47:38Z", "ms": 1503107258352.2913 }, "end": { "local": "2017-08-19T20:08:14-03:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-18T22:47:38-03:00", "utc": "2017-08-19T01:47:38Z", "ms": 1503107258352.2913 }, "end": { "local": "2017-08-19T20:08:14-03:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-08-18", "window": { "start": { "local": "2017-08-18T18:25:01-03:00", "utc": "2017-08-18T21:25:01Z", "ms": 1503091501117.742 }, "end": { "local": "2017-08-18T20:09:31-03:00", "utc": "2017-08-18T23:09:31Z", "ms": 1503097770966.4575 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2017-08-19", "window": { "start": { "local": "2017-08-19T18:25:44-03:00", "utc": "2017-08-19T21:25:44Z", "ms": 1503177944468.4514 }, "end": { "local": "2017-08-19T20:09:59-03:00", "utc": "2017-08-19T23:09:59Z", "ms": 1503184198997.5315 } }, "covered_min": 102, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:48 on Fri 18 Aug to 20:08 on Sat 19 Aug.", "fact": "2017-08-19T01:47:38Z → 2017-08-19T23:08:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–20:10 on the 18th, 18:26–20:10 on the 19th.", "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 104 minutes on the 18th and 102 of 104 on the 19th.", "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 105 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Saturday 19 August.", "fact": "confidence: boundary (margin)" } ], "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": "2017-08-19", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Saturday 19 August. Trayodaśī runs from 22:48 on Fri 18 Aug to 20:08 on Sat 19 Aug and covers 102 of 104 minutes of pradoṣa that evening. It is 1 min 45 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/shivaratri?on=2017-08-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15864, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-08-19T20:08:14-03:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 }, "end": { "local": "2017-08-20T17:40:04-03:00", "utc": "2017-08-20T20:40:04Z", "ms": 1503261603504.048 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-19T20:08:14-03:00", "utc": "2017-08-19T23:08:14Z", "ms": 1503184094452.6033 }, "end": { "local": "2017-08-20T17:40:04-03:00", "utc": "2017-08-20T20:40:04Z", "ms": 1503261603504.048 } }, "kaala": "nishita", "days": [ { "local_date": "2017-08-19", "window": { "start": { "local": "2017-08-20T00:32:39-03:00", "utc": "2017-08-20T03:32:39Z", "ms": 1503199958952.5017 }, "end": { "local": "2017-08-20T01:20:39-03:00", "utc": "2017-08-20T04:20:39Z", "ms": 1503202838952.5017 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-20", "window": { "start": { "local": "2017-08-21T00:32:24-03:00", "utc": "2017-08-21T03:32:24Z", "ms": 1503286344392.586 }, "end": { "local": "2017-08-21T01:20:24-03:00", "utc": "2017-08-21T04:20:24Z", "ms": 1503289224392.586 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:08 on Sat 19 Aug to 17:40 on Sun 20 Aug.", "fact": "2017-08-19T23:08:14Z → 2017-08-20T20:40:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:33–01:21 on the 19th, 00:32–01:20 on the 20th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15864 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Saturday 19 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": "2017-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Saturday 19 August. Caturdaśī runs from 20:08 on Sat 19 Aug to 17:40 on Sun 20 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/shivaratri?on=2017-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1505, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-08-21T15:30:10-03:00", "utc": "2017-08-21T18:30:10Z", "ms": 1503340210355.0076 }, "end": { "local": "2017-08-22T13:45:36-03:00", "utc": "2017-08-22T16:45:36Z", "ms": 1503420335614.5942 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-21T15:30:10-03:00", "utc": "2017-08-21T18:30:10Z", "ms": 1503340210355.0076 }, "end": { "local": "2017-08-22T13:45:36-03:00", "utc": "2017-08-22T16:45:36Z", "ms": 1503420335614.5942 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-21", "window": { "start": { "local": "2017-08-21T12:32:46-03:00", "utc": "2017-08-21T15:32:46Z", "ms": 1503329565998.8232 }, "end": { "local": "2017-08-21T13:20:46-03:00", "utc": "2017-08-21T16:20:46Z", "ms": 1503332445998.8232 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-08-22", "window": { "start": { "local": "2017-08-22T12:32:31-03:00", "utc": "2017-08-22T15:32:31Z", "ms": 1503415950944.5142 }, "end": { "local": "2017-08-22T13:20:31-03:00", "utc": "2017-08-22T16:20:31Z", "ms": 1503418830944.5142 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:30 on Mon 21 Aug to 13:46 on Tue 22 Aug.", "fact": "2017-08-21T18:30:10Z → 2017-08-22T16:45:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 21st, 12:33–13:21 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1505 s" }, { "step": "ruling", "text": "Rudra Vrata, Buenos Aires, 2017: Tuesday 22 August.", "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": "2017-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rudra Vrata 2017 falls on Tuesday 22 August. Pratipadā runs from 15:30 on Mon 21 Aug to 13:46 on Tue 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-23", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 32, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2017-08-23T12:32:48-03:00", "utc": "2017-08-23T15:32:48Z", "ms": 1503502367557.4585 }, "end": { "local": "2017-08-24T11:57:05-03:00", "utc": "2017-08-24T14:57:05Z", "ms": 1503586624715.7444 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-23T12:32:48-03:00", "utc": "2017-08-23T15:32:48Z", "ms": 1503502367557.4585 }, "end": { "local": "2017-08-24T11:57:05-03:00", "utc": "2017-08-24T14:57:05Z", "ms": 1503586624715.7444 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-23", "window": { "start": { "local": "2017-08-23T12:32:15-03:00", "utc": "2017-08-23T15:32:15Z", "ms": 1503502335441.142 }, "end": { "local": "2017-08-23T13:20:15-03:00", "utc": "2017-08-23T16:20:15Z", "ms": 1503505215441.142 } }, "covered_min": 47, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-24", "window": { "start": { "local": "2017-08-24T12:31:59-03:00", "utc": "2017-08-24T15:31:59Z", "ms": 1503588719498.5918 }, "end": { "local": "2017-08-24T13:19:59-03:00", "utc": "2017-08-24T16:19:59Z", "ms": 1503591599498.5918 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:33 on Wed 23 Aug to 11:57 on Thu 24 Aug.", "fact": "2017-08-23T15:32:48Z → 2017-08-24T14:57:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 23rd, 12:32–13:20 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 47 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: paraviddha → only-day · margin 32 s < 300 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Buenos Aires, 2017: Wednesday 23 August.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-08-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Haritālikā Vrata (Hartalika Teej) 2017 falls on Wednesday 23 August. Tṛtīyā runs from 12:33 on Wed 23 Aug to 11:57 on Thu 24 Aug and covers 47 of 48 minutes of madhyāhna that midday. It is 0 min 32 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1794, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-08-24T11:57:05-03:00", "utc": "2017-08-24T14:57:05Z", "ms": 1503586624715.7444 }, "end": { "local": "2017-08-25T12:01:49-03:00", "utc": "2017-08-25T15:01:49Z", "ms": 1503673309459.641 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-24T11:57:05-03:00", "utc": "2017-08-24T14:57:05Z", "ms": 1503586624715.7444 }, "end": { "local": "2017-08-25T12:01:49-03:00", "utc": "2017-08-25T15:01:49Z", "ms": 1503673309459.641 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-24", "window": { "start": { "local": "2017-08-24T12:31:59-03:00", "utc": "2017-08-24T15:31:59Z", "ms": 1503588719498.5918 }, "end": { "local": "2017-08-24T13:19:59-03:00", "utc": "2017-08-24T16:19:59Z", "ms": 1503591599498.5918 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-25", "window": { "start": { "local": "2017-08-25T12:31:43-03:00", "utc": "2017-08-25T15:31:43Z", "ms": 1503675103127.9473 }, "end": { "local": "2017-08-25T13:19:43-03:00", "utc": "2017-08-25T16:19:43Z", "ms": 1503677983127.9473 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:57 on Thu 24 Aug to 12:02 on Fri 25 Aug.", "fact": "2017-08-24T14:57:05Z → 2017-08-25T15:01:49Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1794 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Buenos Aires, 2017: Thursday 24 August.", "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": "2017-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gaṇeśa Caturthī 2017 falls on Thursday 24 August. Caturthī runs from 11:57 on Thu 24 Aug to 12:02 on Fri 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-25", "confidence": "boundary", "boundary_reasons": [ "tie-break-disputed" ], "boundary_margin_s": 971, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-08-25T12:01:49-03:00", "utc": "2017-08-25T15:01:49Z", "ms": 1503673309459.641 }, "end": { "local": "2017-08-26T12:47:37-03:00", "utc": "2017-08-26T15:47:37Z", "ms": 1503762457153.564 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-25T12:01:49-03:00", "utc": "2017-08-25T15:01:49Z", "ms": 1503673309459.641 }, "end": { "local": "2017-08-26T12:47:37-03:00", "utc": "2017-08-26T15:47:37Z", "ms": 1503762457153.564 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-25", "window": { "start": { "local": "2017-08-25T12:31:43-03:00", "utc": "2017-08-25T15:31:43Z", "ms": 1503675103127.9473 }, "end": { "local": "2017-08-25T13:19:43-03:00", "utc": "2017-08-25T16:19:43Z", "ms": 1503677983127.9473 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-26", "window": { "start": { "local": "2017-08-26T12:31:26-03:00", "utc": "2017-08-26T15:31:26Z", "ms": 1503761486341.5051 }, "end": { "local": "2017-08-26T13:19:26-03:00", "utc": "2017-08-26T16:19:26Z", "ms": 1503764366341.5051 } }, "covered_min": 16, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:02 on Fri 25 Aug to 12:48 on Sat 26 Aug.", "fact": "2017-08-25T15:01:49Z → 2017-08-26T15:47:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 25th, 12:31–13:19 on the 26th.", "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 25th and 16 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify and the cited authorities disagree. The one covered longer is ruled, as a boundary.", "fact": "priority: disputed → greater-coverage · margin 971 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Buenos Aires, 2017: Friday 25 August.", "fact": "confidence: boundary (tie-break-disputed)" } ], "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": "2017-08-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-25", "confidence": "boundary" } ], "quote": "In Buenos Aires, Ṛṣi Pañcamī 2017 falls on Friday 25 August. Pañcamī runs from 12:02 on Fri 25 Aug to 12:48 on Sat 26 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 16 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/2017/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/2017/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 971, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-08-26T12:47:37-03:00", "utc": "2017-08-26T15:47:37Z", "ms": 1503762457153.564 }, "end": { "local": "2017-08-27T14:11:32-03:00", "utc": "2017-08-27T17:11:32Z", "ms": 1503853891815.289 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-26T12:47:37-03:00", "utc": "2017-08-26T15:47:37Z", "ms": 1503762457153.564 }, "end": { "local": "2017-08-27T14:11:32-03:00", "utc": "2017-08-27T17:11:32Z", "ms": 1503853891815.289 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-26", "window": { "start": { "local": "2017-08-26T12:31:26-03:00", "utc": "2017-08-26T15:31:26Z", "ms": 1503761486341.5051 }, "end": { "local": "2017-08-26T13:19:26-03:00", "utc": "2017-08-26T16:19:26Z", "ms": 1503764366341.5051 } }, "covered_min": 32, "window_min": 48, "qualifies": true }, { "local_date": "2017-08-27", "window": { "start": { "local": "2017-08-27T12:31:09-03:00", "utc": "2017-08-27T15:31:09Z", "ms": 1503847869152.7043 }, "end": { "local": "2017-08-27T13:19:09-03:00", "utc": "2017-08-27T16:19:09Z", "ms": 1503850749152.7043 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:48 on Sat 26 Aug to 14:12 on Sun 27 Aug.", "fact": "2017-08-26T15:47:37Z → 2017-08-27T17:11:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 26th, 12:31–13:19 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 32 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 971 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Buenos Aires, 2017: Sunday 27 August.", "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": "2017-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Sūrya Ṣaṣṭhī (Bhādrapada) 2017 falls on Sunday 27 August. Ṣaṣṭhī runs from 12:48 on Sat 26 Aug to 14:12 on Sun 27 Aug and covers all of madhyāhna that midday. It also reaches the previous midday for 32 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3143, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-08-27T14:11:32-03:00", "utc": "2017-08-27T17:11:32Z", "ms": 1503853891815.289 }, "end": { "local": "2017-08-28T16:06:45-03:00", "utc": "2017-08-28T19:06:45Z", "ms": 1503947205118.3074 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-27T14:11:32-03:00", "utc": "2017-08-27T17:11:32Z", "ms": 1503853891815.289 }, "end": { "local": "2017-08-28T16:06:45-03:00", "utc": "2017-08-28T19:06:45Z", "ms": 1503947205118.3074 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-27", "window": { "start": { "local": "2017-08-27T12:31:09-03:00", "utc": "2017-08-27T15:31:09Z", "ms": 1503847869152.7043 }, "end": { "local": "2017-08-27T13:19:09-03:00", "utc": "2017-08-27T16:19:09Z", "ms": 1503850749152.7043 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-08-28", "window": { "start": { "local": "2017-08-28T12:30:52-03:00", "utc": "2017-08-28T15:30:52Z", "ms": 1503934251576.023 }, "end": { "local": "2017-08-28T13:18:52-03:00", "utc": "2017-08-28T16:18:52Z", "ms": 1503937131576.023 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:12 on Sun 27 Aug to 16:07 on Mon 28 Aug.", "fact": "2017-08-27T17:11:32Z → 2017-08-28T19:06:45Z" }, { "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": "Saptamī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3143 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Buenos Aires, 2017: Monday 28 August.", "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": "2017-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Muktābharaṇa Vrata 2017 falls on Monday 28 August. Saptamī runs from 14:12 on Sun 27 Aug to 16:07 on Mon 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10074, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-08-28T16:06:45-03:00", "utc": "2017-08-28T19:06:45Z", "ms": 1503947205118.3074 }, "end": { "local": "2017-08-29T18:22:56-03:00", "utc": "2017-08-29T21:22:56Z", "ms": 1504041776034.2026 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-28T16:06:45-03:00", "utc": "2017-08-28T19:06:45Z", "ms": 1503947205118.3074 }, "end": { "local": "2017-08-29T18:22:56-03:00", "utc": "2017-08-29T21:22:56Z", "ms": 1504041776034.2026 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-08-28", "window": { "start": { "local": "2017-08-28T12:30:52-03:00", "utc": "2017-08-28T15:30:52Z", "ms": 1503934251576.023 }, "end": { "local": "2017-08-28T13:18:52-03:00", "utc": "2017-08-28T16:18:52Z", "ms": 1503937131576.023 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-08-29", "window": { "start": { "local": "2017-08-29T12:30:34-03:00", "utc": "2017-08-29T15:30:34Z", "ms": 1504020633626.873 }, "end": { "local": "2017-08-29T13:18:34-03:00", "utc": "2017-08-29T16:18:34Z", "ms": 1504023513626.873 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:07 on Mon 28 Aug to 18:23 on Tue 29 Aug.", "fact": "2017-08-28T19:06:45Z → 2017-08-29T21:22:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 28th, 12:31–13:19 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10074 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Buenos Aires, 2017: Tuesday 29 August.", "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": "2017-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-08-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rādhāṣṭamī 2017 falls on Tuesday 29 August. Aṣṭamī runs from 16:07 on Mon 28 Aug to 18:23 on Tue 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-09-01", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21765, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-08-31T23:06:27-03:00", "utc": "2017-09-01T02:06:27Z", "ms": 1504231587045.0137 }, "end": { "local": "2017-09-02T01:08:09-03:00", "utc": "2017-09-02T04:08:09Z", "ms": 1504325288766.3267 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-08-31T23:06:27-03:00", "utc": "2017-09-01T02:06:27Z", "ms": 1504231587045.0137 }, "end": { "local": "2017-09-02T01:08:09-03:00", "utc": "2017-09-02T04:08:09Z", "ms": 1504325288766.3267 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-09-01", "window": { "start": { "local": "2017-09-01T07:12:15-03:00", "utc": "2017-09-01T10:12:15Z", "ms": 1504260734843.4485 }, "end": { "local": "2017-09-01T07:12:15-03:00", "utc": "2017-09-01T10:12:15Z", "ms": 1504260734843.4485 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-09-02", "window": { "start": { "local": "2017-09-02T07:10:54-03:00", "utc": "2017-09-02T10:10:54Z", "ms": 1504347054089.6084 }, "end": { "local": "2017-09-02T07:10:54-03:00", "utc": "2017-09-02T10:10:54Z", "ms": 1504347054089.6084 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:06 on Thu 31 Aug to 01:08 on Sat 2 Sep.", "fact": "2017-09-01T02:06:27Z → 2017-09-02T04:08:09Z" }, { "step": "kaala", "text": "Sunrise is at 07:12 on the 1st and 07:11 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "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 21765 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Buenos Aires, 2017: Friday 1 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": "2017-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Parivartanī Ekādaśī 2017 falls on Friday 1 September. Ekādaśī runs from 23:06 on Thu 31 Aug to 01:08 on Sat 2 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-09-01", "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/2017/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35164, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-09-02T01:08:09-03:00", "utc": "2017-09-02T04:08:09Z", "ms": 1504325288766.3267 }, "end": { "local": "2017-09-03T02:42:55-03:00", "utc": "2017-09-03T05:42:55Z", "ms": 1504417374663.3164 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-09-02T01:08:09-03:00", "utc": "2017-09-02T04:08:09Z", "ms": 1504325288766.3267 }, "end": { "local": "2017-09-03T02:42:55-03:00", "utc": "2017-09-03T05:42:55Z", "ms": 1504417374663.3164 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-02", "window": { "start": { "local": "2017-09-02T12:29:18-03:00", "utc": "2017-09-02T15:29:18Z", "ms": 1504366158443.25 }, "end": { "local": "2017-09-02T13:17:18-03:00", "utc": "2017-09-02T16:17:18Z", "ms": 1504369038443.25 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-09-03", "window": { "start": { "local": "2017-09-03T12:28:59-03:00", "utc": "2017-09-03T15:28:59Z", "ms": 1504452538891.767 }, "end": { "local": "2017-09-03T13:16:59-03:00", "utc": "2017-09-03T16:16:59Z", "ms": 1504455418891.767 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:08 on Sat 2 Sep to 02:43 on Sun 3 Sep.", "fact": "2017-09-02T04:08:09Z → 2017-09-03T05:42:55Z" }, { "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": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 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: unstated → only-day · margin 35164 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Buenos Aires, 2017: Saturday 2 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": "2017-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vāmana Jayantī 2017 falls on Saturday 2 September. Dvādaśī runs from 01:08 on Sat 2 Sep to 02:43 on Sun 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/pradosha-vrata?on=2017-09-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23201, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-09-03T02:42:55-03:00", "utc": "2017-09-03T05:42:55Z", "ms": 1504417374663.3164 }, "end": { "local": "2017-09-04T03:44:45-03:00", "utc": "2017-09-04T06:44:45Z", "ms": 1504507485147.4875 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-09-03T02:42:55-03:00", "utc": "2017-09-03T05:42:55Z", "ms": 1504417374663.3164 }, "end": { "local": "2017-09-04T03:44:45-03:00", "utc": "2017-09-04T06:44:45Z", "ms": 1504507485147.4875 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-09-02", "window": { "start": { "local": "2017-09-02T18:35:43-03:00", "utc": "2017-09-02T21:35:43Z", "ms": 1504388142796.8916 }, "end": { "local": "2017-09-02T20:16:13-03:00", "utc": "2017-09-02T23:16:13Z", "ms": 1504394173466.8372 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2017-09-03", "window": { "start": { "local": "2017-09-03T18:36:25-03:00", "utc": "2017-09-03T21:36:25Z", "ms": 1504474584962.0508 }, "end": { "local": "2017-09-03T20:16:39-03:00", "utc": "2017-09-03T23:16:39Z", "ms": 1504480599109.6482 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:43 on Sun 3 Sep to 03:45 on Mon 4 Sep.", "fact": "2017-09-03T05:42:55Z → 2017-09-04T06:44:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–20:16 on the 2nd, 18:36–20:17 on the 3rd.", "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 101 minutes on the 2nd and 100 of 100 on the 3rd.", "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 23201 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Sunday 3 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": "2017-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Sunday 3 September. Trayodaśī runs from 02:43 on Sun 3 Sep to 03:45 on Mon 4 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10537, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-09-04T03:44:45-03:00", "utc": "2017-09-04T06:44:45Z", "ms": 1504507485147.4875 }, "end": { "local": "2017-09-05T04:11:12-03:00", "utc": "2017-09-05T07:11:12Z", "ms": 1504595471909.2834 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2017-09-04T03:44:45-03:00", "utc": "2017-09-04T06:44:45Z", "ms": 1504507485147.4875 }, "end": { "local": "2017-09-05T04:11:12-03:00", "utc": "2017-09-05T07:11:12Z", "ms": 1504595471909.2834 } }, "kaala": "udaya-3", "days": [ { "local_date": "2017-09-04", "window": { "start": { "local": "2017-09-04T07:08:11-03:00", "utc": "2017-09-04T10:08:11Z", "ms": 1504519691069.0312 }, "end": { "local": "2017-09-04T09:25:58-03:00", "utc": "2017-09-04T12:25:58Z", "ms": 1504527958272.2896 } }, "covered_min": 138, "window_min": 138, "qualifies": true }, { "local_date": "2017-09-05", "window": { "start": { "local": "2017-09-05T07:06:49-03:00", "utc": "2017-09-05T10:06:49Z", "ms": 1504606008862.5303 }, "end": { "local": "2017-09-05T09:25:01-03:00", "utc": "2017-09-05T12:25:01Z", "ms": 1504614300925.7078 } }, "covered_min": 0, "window_min": 138, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:45 on Mon 4 Sep to 04:11 on Tue 5 Sep.", "fact": "2017-09-04T06:44:45Z → 2017-09-05T07:11:12Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 07:08–09:26 on the 4th, 07:07–09:25 on the 5th.", "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 138 of 138 minutes on the 4th and 0 of 138 on the 5th.", "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 10537 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Buenos Aires, 2017: Monday 4 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": "2017-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-04", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ananta Caturdaśī 2017 falls on Monday 4 September. Caturdaśī runs from 03:45 on Mon 4 Sep to 04:11 on Tue 5 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-09-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2022, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-09-09T00:43:13-03:00", "utc": "2017-09-09T03:43:13Z", "ms": 1504928593000.5295 }, "end": { "local": "2017-09-09T22:54:47-03:00", "utc": "2017-09-10T01:54:47Z", "ms": 1505008486689.158 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-09T00:43:13-03:00", "utc": "2017-09-09T03:43:13Z", "ms": 1504928593000.5295 }, "end": { "local": "2017-09-09T22:54:47-03:00", "utc": "2017-09-10T01:54:47Z", "ms": 1505008486689.158 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-09-08", "window": { "start": { "local": "2017-09-08T21:16:50-03:00", "utc": "2017-09-09T00:16:50Z", "ms": 1504916210269.7527 }, "end": { "local": "2017-09-08T21:16:50-03:00", "utc": "2017-09-09T00:16:50Z", "ms": 1504916210269.7527 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-09-09", "window": { "start": { "local": "2017-09-09T22:21:05-03:00", "utc": "2017-09-10T01:21:05Z", "ms": 1505006464586.718 }, "end": { "local": "2017-09-09T22:21:05-03:00", "utc": "2017-09-10T01:21:05Z", "ms": 1505006464586.718 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:43 on Sat 9 Sep to 22:55 on Sat 9 Sep.", "fact": "2017-09-09T03:43:13Z → 2017-09-10T01:54:47Z" }, { "step": "kaala", "text": "Moonrise is at 21:17 on the 8th and 22:21 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 8th and is on the 9th.", "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 2022 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Saturday 9 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": "2017-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-09", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Saturday 9 September. Caturthī runs from 00:43 on Sat 9 Sep to 22:55 on Sat 9 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-09-09", "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/2017/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9138, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-09-10T20:53:50-03:00", "utc": "2017-09-10T23:53:50Z", "ms": 1505087630496.985 }, "end": { "local": "2017-09-11T18:44:56-03:00", "utc": "2017-09-11T21:44:56Z", "ms": 1505166295671.6062 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-10T20:53:50-03:00", "utc": "2017-09-10T23:53:50Z", "ms": 1505087630496.985 }, "end": { "local": "2017-09-11T18:44:56-03:00", "utc": "2017-09-11T21:44:56Z", "ms": 1505166295671.6062 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-09-10", "window": { "start": { "local": "2017-09-10T23:26:09-03:00", "utc": "2017-09-11T02:26:09Z", "ms": 1505096768591.957 }, "end": { "local": "2017-09-10T23:26:09-03:00", "utc": "2017-09-11T02:26:09Z", "ms": 1505096768591.957 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-09-11", "window": { "start": { "local": "2017-09-12T00:31:23-03:00", "utc": "2017-09-12T03:31:23Z", "ms": 1505187082769.801 }, "end": { "local": "2017-09-12T00:31:23-03:00", "utc": "2017-09-12T03:31:23Z", "ms": 1505187082769.801 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:54 on Sun 10 Sep to 18:45 on Mon 11 Sep.", "fact": "2017-09-10T23:53:50Z → 2017-09-11T21:44:56Z" }, { "step": "kaala", "text": "Moonrise is at 23:26 on the 10th and 00:31 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 10th and is not on the 11th.", "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: purvaviddha → only-day · margin 9138 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Buenos Aires, 2017: Sunday 10 September.", "fact": "confidence: determinate" } ], "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": "2017-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-10", "confidence": "determinate" } ], "quote": "In Buenos Aires, Candra Ṣaṣṭhī 2017 falls on Sunday 10 September. Ṣaṣṭhī runs from 20:54 on Sun 10 Sep to 18:45 on Mon 11 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7847, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-09-12T16:31:57-03:00", "utc": "2017-09-12T19:31:57Z", "ms": 1505244717205.5725 }, "end": { "local": "2017-09-13T14:18:15-03:00", "utc": "2017-09-13T17:18:15Z", "ms": 1505323094961.0217 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-12T16:31:57-03:00", "utc": "2017-09-12T19:31:57Z", "ms": 1505244717205.5725 }, "end": { "local": "2017-09-13T14:18:15-03:00", "utc": "2017-09-13T17:18:15Z", "ms": 1505323094961.0217 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-09-12", "window": { "start": { "local": "2017-09-12T18:42:44-03:00", "utc": "2017-09-12T21:42:44Z", "ms": 1505252564146.8386 }, "end": { "local": "2017-09-12T20:20:27-03:00", "utc": "2017-09-12T23:20:27Z", "ms": 1505258427398.964 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2017-09-13", "window": { "start": { "local": "2017-09-13T18:43:26-03:00", "utc": "2017-09-13T21:43:26Z", "ms": 1505339006498.7573 }, "end": { "local": "2017-09-13T20:20:53-03:00", "utc": "2017-09-13T23:20:53Z", "ms": 1505344852780.9568 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:32 on Tue 12 Sep to 14:18 on Wed 13 Sep.", "fact": "2017-09-12T19:31:57Z → 2017-09-13T17:18:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:20 on the 12th, 18:43–20:21 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 98 of 98 minutes on the 12th and 0 of 97 on the 13th.", "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 7847 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Buenos Aires, 2017: Tuesday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Jitāṣṭamī (Jitiya) 2017 falls on Tuesday 12 September. Aṣṭamī runs from 16:32 on Tue 12 Sep to 14:18 on Wed 13 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32618, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-09-12T16:31:57-03:00", "utc": "2017-09-12T19:31:57Z", "ms": 1505244717205.5725 }, "end": { "local": "2017-09-13T14:18:15-03:00", "utc": "2017-09-13T17:18:15Z", "ms": 1505323094961.0217 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-12T16:31:57-03:00", "utc": "2017-09-12T19:31:57Z", "ms": 1505244717205.5725 }, "end": { "local": "2017-09-13T14:18:15-03:00", "utc": "2017-09-13T17:18:15Z", "ms": 1505323094961.0217 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-09-12", "window": { "start": { "local": "2017-09-13T01:35:35-03:00", "utc": "2017-09-13T04:35:35Z", "ms": 1505277335196.2046 }, "end": { "local": "2017-09-13T01:35:35-03:00", "utc": "2017-09-13T04:35:35Z", "ms": 1505277335196.2046 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-09-13", "window": { "start": { "local": "2017-09-14T02:37:10-03:00", "utc": "2017-09-14T05:37:10Z", "ms": 1505367430146.5242 }, "end": { "local": "2017-09-14T02:37:10-03:00", "utc": "2017-09-14T05:37:10Z", "ms": 1505367430146.5242 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:32 on Tue 12 Sep to 14:18 on Wed 13 Sep.", "fact": "2017-09-12T19:31:57Z → 2017-09-13T17:18:15Z" }, { "step": "kaala", "text": "Moonrise is at 01:36 on the 12th and 02:37 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 12th and is not on the 13th.", "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 32618 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Buenos Aires, 2017: Tuesday 12 September.", "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": "2017-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-12", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahālakṣmī Vrata Samāpana 2017 falls on Tuesday 12 September. Aṣṭamī runs from 16:32 on Tue 12 Sep to 14:18 on Wed 13 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-09-16", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4169, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-09-15T10:00:00-03:00", "utc": "2017-09-15T13:00:00Z", "ms": 1505480399644.552 }, "end": { "local": "2017-09-16T08:00:52-03:00", "utc": "2017-09-16T11:00:52Z", "ms": 1505559652357.7722 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-15T10:00:00-03:00", "utc": "2017-09-15T13:00:00Z", "ms": 1505480399644.552 }, "end": { "local": "2017-09-16T08:00:52-03:00", "utc": "2017-09-16T11:00:52Z", "ms": 1505559652357.7722 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-09-15", "window": { "start": { "local": "2017-09-15T06:52:49-03:00", "utc": "2017-09-15T09:52:49Z", "ms": 1505469168537.3123 }, "end": { "local": "2017-09-15T06:52:49-03:00", "utc": "2017-09-15T09:52:49Z", "ms": 1505469168537.3123 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-09-16", "window": { "start": { "local": "2017-09-16T06:51:23-03:00", "utc": "2017-09-16T09:51:23Z", "ms": 1505555483330.7532 }, "end": { "local": "2017-09-16T06:51:23-03:00", "utc": "2017-09-16T09:51:23Z", "ms": 1505555483330.7532 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:00 on Fri 15 Sep to 08:01 on Sat 16 Sep.", "fact": "2017-09-15T13:00:00Z → 2017-09-16T11:00:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:53 on the 15th and 06:51 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4169 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Buenos Aires, 2017: Saturday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Indirā Ekādaśī 2017 falls on Saturday 16 September. Ekādaśī runs from 10:00 on Fri 15 Sep to 08:01 on Sat 16 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/pradosha-vrata?on=2017-09-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29740, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-09-17T06:12:25-03:00", "utc": "2017-09-17T09:12:25Z", "ms": 1505639545492.069 }, "end": { "local": "2017-09-18T04:38:15-03:00", "utc": "2017-09-18T07:38:15Z", "ms": 1505720295354.01 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-17T06:12:25-03:00", "utc": "2017-09-17T09:12:25Z", "ms": 1505639545492.069 }, "end": { "local": "2017-09-18T04:38:15-03:00", "utc": "2017-09-18T07:38:15Z", "ms": 1505720295354.01 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-09-16", "window": { "start": { "local": "2017-09-16T18:45:34-03:00", "utc": "2017-09-16T21:45:34Z", "ms": 1505598334131.957 }, "end": { "local": "2017-09-16T20:22:09-03:00", "utc": "2017-09-16T23:22:09Z", "ms": 1505604129317.2395 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2017-09-17", "window": { "start": { "local": "2017-09-17T18:46:17-03:00", "utc": "2017-09-17T21:46:17Z", "ms": 1505684776897.4211 }, "end": { "local": "2017-09-17T20:22:35-03:00", "utc": "2017-09-17T23:22:35Z", "ms": 1505690554995.782 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:12 on Sun 17 Sep to 04:38 on Mon 18 Sep.", "fact": "2017-09-17T09:12:25Z → 2017-09-18T07:38:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:22 on the 16th, 18:46–20:23 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 16th and 96 of 96 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29740 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Sunday 17 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": "2017-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Sunday 17 September. Trayodaśī runs from 06:12 on Sun 17 Sep to 04:38 on Mon 18 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-09-17", "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/2017/shivaratri?on=2017-09-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7889, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-09-18T04:38:15-03:00", "utc": "2017-09-18T07:38:15Z", "ms": 1505720295354.01 }, "end": { "local": "2017-09-19T03:22:32-03:00", "utc": "2017-09-19T06:22:32Z", "ms": 1505802152134.5747 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-18T04:38:15-03:00", "utc": "2017-09-18T07:38:15Z", "ms": 1505720295354.01 }, "end": { "local": "2017-09-19T03:22:32-03:00", "utc": "2017-09-19T06:22:32Z", "ms": 1505802152134.5747 } }, "kaala": "nishita", "days": [ { "local_date": "2017-09-17", "window": { "start": { "local": "2017-09-18T00:23:25-03:00", "utc": "2017-09-18T03:23:25Z", "ms": 1505705004766.2744 }, "end": { "local": "2017-09-18T01:11:25-03:00", "utc": "2017-09-18T04:11:25Z", "ms": 1505707884766.2744 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-09-18", "window": { "start": { "local": "2017-09-19T00:23:03-03:00", "utc": "2017-09-19T03:23:03Z", "ms": 1505791383491.2026 }, "end": { "local": "2017-09-19T01:11:03-03:00", "utc": "2017-09-19T04:11:03Z", "ms": 1505794263491.2026 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:38 on Mon 18 Sep to 03:23 on Tue 19 Sep.", "fact": "2017-09-18T07:38:15Z → 2017-09-19T06:22:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:23–01:11 on the 17th, 00:23–01:11 on the 18th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7889 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Monday 18 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": "2017-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Monday 18 September. Caturdaśī runs from 04:38 on Mon 18 Sep to 03:23 on Tue 19 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/shivaratri?on=2017-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36376, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2017-09-19T03:22:32-03:00", "utc": "2017-09-19T06:22:32Z", "ms": 1505802152134.5747 }, "end": { "local": "2017-09-20T02:29:52-03:00", "utc": "2017-09-20T05:29:52Z", "ms": 1505885391533.1282 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-19T03:22:32-03:00", "utc": "2017-09-19T06:22:32Z", "ms": 1505802152134.5747 }, "end": { "local": "2017-09-20T02:29:52-03:00", "utc": "2017-09-20T05:29:52Z", "ms": 1505885391533.1282 } }, "kaala": "aparahna", "days": [ { "local_date": "2017-09-18", "window": { "start": { "local": "2017-09-18T13:59:37-03:00", "utc": "2017-09-18T16:59:37Z", "ms": 1505753976925.6973 }, "end": { "local": "2017-09-18T16:23:18-03:00", "utc": "2017-09-18T19:23:18Z", "ms": 1505762598355.8872 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2017-09-19", "window": { "start": { "local": "2017-09-19T13:59:29-03:00", "utc": "2017-09-19T16:59:29Z", "ms": 1505840368561.6116 }, "end": { "local": "2017-09-19T16:23:36-03:00", "utc": "2017-09-19T19:23:36Z", "ms": 1505849015683.3728 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:23 on Tue 19 Sep to 02:30 on Wed 20 Sep.", "fact": "2017-09-19T06:22:32Z → 2017-09-20T05:29:52Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 14:00–16:23 on the 18th, 13:59–16:24 on the 19th.", "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 144 minutes on the 18th and 144 of 144 on the 19th.", "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 36376 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Buenos Aires, 2017: Tuesday 19 September.", "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": "2017-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahālaya Amāvāsyā 2017 falls on Tuesday 19 September. Amāvasyā runs from 03:23 on Tue 19 Sep to 02:30 on Wed 20 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35592, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-09-20T02:29:52-03:00", "utc": "2017-09-20T05:29:52Z", "ms": 1505885391533.1282 }, "end": { "local": "2017-09-21T02:04:53-03:00", "utc": "2017-09-21T05:04:53Z", "ms": 1505970293118.176 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-20T02:29:52-03:00", "utc": "2017-09-20T05:29:52Z", "ms": 1505885391533.1282 }, "end": { "local": "2017-09-21T02:04:53-03:00", "utc": "2017-09-21T05:04:53Z", "ms": 1505970293118.176 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-20", "window": { "start": { "local": "2017-09-20T12:23:04-03:00", "utc": "2017-09-20T15:23:04Z", "ms": 1505920983845.9346 }, "end": { "local": "2017-09-20T13:11:04-03:00", "utc": "2017-09-20T16:11:04Z", "ms": 1505923863845.9346 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-09-21", "window": { "start": { "local": "2017-09-21T12:22:43-03:00", "utc": "2017-09-21T15:22:43Z", "ms": 1506007362762.4946 }, "end": { "local": "2017-09-21T13:10:43-03:00", "utc": "2017-09-21T16:10:43Z", "ms": 1506010242762.4946 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:30 on Wed 20 Sep to 02:05 on Thu 21 Sep.", "fact": "2017-09-20T05:29:52Z → 2017-09-21T05:04:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 20th, 12:23–13:11 on the 21st.", "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 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 35592 s" }, { "step": "ruling", "text": "Navarātrārambha, Buenos Aires, 2017: Wednesday 20 September.", "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": "2017-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Navarātrārambha (Navratri) 2017 falls on Wednesday 20 September. Pratipadā runs from 02:30 on Wed 20 Sep to 02:05 on Thu 21 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vinayaka-chaturthi?on=2017-09-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29529, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-09-23T02:53:09-03:00", "utc": "2017-09-23T05:53:09Z", "ms": 1506145989418.719 }, "end": { "local": "2017-09-24T04:09:31-03:00", "utc": "2017-09-24T07:09:31Z", "ms": 1506236971401.2468 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-23T02:53:09-03:00", "utc": "2017-09-23T05:53:09Z", "ms": 1506145989418.719 }, "end": { "local": "2017-09-24T04:09:31-03:00", "utc": "2017-09-24T07:09:31Z", "ms": 1506236971401.2468 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-23", "window": { "start": { "local": "2017-09-23T12:22:01-03:00", "utc": "2017-09-23T15:22:01Z", "ms": 1506180120877.0454 }, "end": { "local": "2017-09-23T13:10:01-03:00", "utc": "2017-09-23T16:10:01Z", "ms": 1506183000877.0454 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-09-24", "window": { "start": { "local": "2017-09-24T12:21:40-03:00", "utc": "2017-09-24T15:21:40Z", "ms": 1506266500110.1196 }, "end": { "local": "2017-09-24T13:09:40-03:00", "utc": "2017-09-24T16:09:40Z", "ms": 1506269380110.1196 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:53 on Sat 23 Sep to 04:10 on Sun 24 Sep.", "fact": "2017-09-23T05:53:09Z → 2017-09-24T07:09:31Z" }, { "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": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29529 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Saturday 23 September.", "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": "2017-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Saturday 23 September. Caturthī runs from 02:53 on Sat 23 Sep to 04:10 on Sun 24 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-09-23", "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/2017/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2701, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-09-26T08:11:13-03:00", "utc": "2017-09-26T11:11:13Z", "ms": 1506424272948.9946 }, "end": { "local": "2017-09-27T10:38:42-03:00", "utc": "2017-09-27T13:38:42Z", "ms": 1506519522299.3792 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-26T08:11:13-03:00", "utc": "2017-09-26T11:11:13Z", "ms": 1506424272948.9946 }, "end": { "local": "2017-09-27T10:38:42-03:00", "utc": "2017-09-27T13:38:42Z", "ms": 1506519522299.3792 } }, "kaala": "udaya-1", "days": [ { "local_date": "2017-09-26", "window": { "start": { "local": "2017-09-26T06:37:10-03:00", "utc": "2017-09-26T09:37:10Z", "ms": 1506418629784.4465 }, "end": { "local": "2017-09-26T07:26:12-03:00", "utc": "2017-09-26T10:26:12Z", "ms": 1506421572349.1792 } }, "covered_min": 0, "window_min": 49, "qualifies": false }, { "local_date": "2017-09-27", "window": { "start": { "local": "2017-09-27T06:35:45-03:00", "utc": "2017-09-27T09:35:45Z", "ms": 1506504944852.8882 }, "end": { "local": "2017-09-27T07:24:56-03:00", "utc": "2017-09-27T10:24:56Z", "ms": 1506507896037.185 } }, "covered_min": 49, "window_min": 49, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:11 on Tue 26 Sep to 10:39 on Wed 27 Sep.", "fact": "2017-09-26T11:11:13Z → 2017-09-27T13:38:42Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:37–07:26 on the 26th, 06:36–07:25 on the 27th.", "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 49 minutes on the 26th and 49 of 49 on the 27th.", "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 2701 s" }, { "step": "ruling", "text": "Durgā Saptamī, Buenos Aires, 2017: Wednesday 27 September.", "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": "2017-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Durgā Saptamī 2017 falls on Wednesday 27 September. Saptamī runs from 08:11 on Tue 26 Sep to 10:39 on Wed 27 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-28", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 104, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-09-27T10:38:42-03:00", "utc": "2017-09-27T13:38:42Z", "ms": 1506519522299.3792 }, "end": { "local": "2017-09-28T13:06:35-03:00", "utc": "2017-09-28T16:06:35Z", "ms": 1506614794832.5608 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-27T10:38:42-03:00", "utc": "2017-09-27T13:38:42Z", "ms": 1506519522299.3792 }, "end": { "local": "2017-09-28T13:06:35-03:00", "utc": "2017-09-28T16:06:35Z", "ms": 1506614794832.5608 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-27", "window": { "start": { "local": "2017-09-27T12:20:39-03:00", "utc": "2017-09-27T15:20:39Z", "ms": 1506525638735.1152 }, "end": { "local": "2017-09-27T13:08:39-03:00", "utc": "2017-09-27T16:08:39Z", "ms": 1506528518735.1152 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-09-28", "window": { "start": { "local": "2017-09-28T12:20:19-03:00", "utc": "2017-09-28T15:20:19Z", "ms": 1506612018650.202 }, "end": { "local": "2017-09-28T13:08:19-03:00", "utc": "2017-09-28T16:08:19Z", "ms": 1506614898650.202 } }, "covered_min": 46, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:39 on Wed 27 Sep to 13:07 on Thu 28 Sep.", "fact": "2017-09-27T13:38:42Z → 2017-09-28T16:06:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 27th, 12:20–13:08 on the 28th.", "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 27th and 46 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 104 s < 300 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Buenos Aires, 2017: Thursday 28 September.", "fact": "confidence: boundary (margin)" } ], "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": "2017-09-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahāṣṭamī (Durga Ashtami) 2017 falls on Thursday 28 September. Aṣṭamī runs from 10:39 on Wed 27 Sep to 13:07 on Thu 28 Sep and covers 46 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken. It is 1 min 44 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-28", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 104, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2017-09-28T13:06:35-03:00", "utc": "2017-09-28T16:06:35Z", "ms": 1506614794832.5608 }, "end": { "local": "2017-09-29T15:20:09-03:00", "utc": "2017-09-29T18:20:09Z", "ms": 1506709208707.3809 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-28T13:06:35-03:00", "utc": "2017-09-28T16:06:35Z", "ms": 1506614794832.5608 }, "end": { "local": "2017-09-29T15:20:09-03:00", "utc": "2017-09-29T18:20:09Z", "ms": 1506709208707.3809 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-09-28", "window": { "start": { "local": "2017-09-28T12:20:19-03:00", "utc": "2017-09-28T15:20:19Z", "ms": 1506612018650.202 }, "end": { "local": "2017-09-28T13:08:19-03:00", "utc": "2017-09-28T16:08:19Z", "ms": 1506614898650.202 } }, "covered_min": 2, "window_min": 48, "qualifies": true }, { "local_date": "2017-09-29", "window": { "start": { "local": "2017-09-29T12:19:59-03:00", "utc": "2017-09-29T15:19:59Z", "ms": 1506698398785.5596 }, "end": { "local": "2017-09-29T13:07:59-03:00", "utc": "2017-09-29T16:07:59Z", "ms": 1506701278785.5596 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Navamī runs from 13:07 on Thu 28 Sep to 15:20 on Fri 29 Sep.", "fact": "2017-09-28T16:06:35Z → 2017-09-29T18:20:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 28th, 12:20–13:08 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 2 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 104 s < 300 s" }, { "step": "ruling", "text": "Mahānavamī, Buenos Aires, 2017: Thursday 28 September.", "fact": "confidence: boundary (margin)" } ], "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": "2017-09-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mahānavamī 2017 falls on Thursday 28 September. Navamī runs from 13:07 on Thu 28 Sep to 15:20 on Fri 29 Sep and covers 2 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken. It is 1 min 44 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6584, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2017-09-29T15:20:09-03:00", "utc": "2017-09-29T18:20:09Z", "ms": 1506709208707.3809 }, "end": { "local": "2017-09-30T17:06:03-03:00", "utc": "2017-09-30T20:06:03Z", "ms": 1506801962977.6455 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2017-09-30T09:45:27-03:00", "utc": "2017-09-30T12:45:27Z", "ms": 1506775526772.3193 }, "end": { "local": "2017-09-30T17:06:03-03:00", "utc": "2017-09-30T20:06:03Z", "ms": 1506801962977.6455 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2017-09-30T09:45:27-03:00", "utc": "2017-09-30T12:45:27Z", "ms": 1506775526772.3193 }, "end": { "local": "2017-10-01T11:39:19-03:00", "utc": "2017-10-01T14:39:19Z", "ms": 1506868759329.7158 } } }, "kaala": "daytime", "days": [ { "local_date": "2017-09-30", "window": { "start": { "local": "2017-09-30T06:31:31-03:00", "utc": "2017-09-30T09:31:31Z", "ms": 1506763891299.3862 }, "end": { "local": "2017-09-30T18:55:47-03:00", "utc": "2017-09-30T21:55:47Z", "ms": 1506808547024.6235 } }, "covered_min": 441, "window_min": 744, "qualifies": true }, { "local_date": "2017-10-01", "window": { "start": { "local": "2017-10-01T06:30:07-03:00", "utc": "2017-10-01T09:30:07Z", "ms": 1506850207294.7078 }, "end": { "local": "2017-10-01T18:56:32-03:00", "utc": "2017-10-01T21:56:32Z", "ms": 1506894992307.4294 } }, "covered_min": 0, "window_min": 746, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 15:20 on Fri 29 Sep to 17:06 on Sat 30 Sep, and Śravaṇa from 09:45 on Sat 30 Sep to 11:39 on Sun 1 Oct. They are together from 09:45 on Sat 30 Sep to 17:06 on Sat 30 Sep.", "fact": "2017-09-30T12:45:27Z → 2017-09-30T20:06:03Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:32–18:56 on the 30th, 06:30–18:57 on the 1st.", "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 441 of 744 minutes on the 30th and 0 of 746 on the 1st.", "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 6584 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Buenos Aires, 2017: Saturday 30 September.", "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": "2017-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-09-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vijayā Daśamī (Dussehra) 2017 falls on Saturday 30 September. Daśamī runs from 15:20 on Fri 29 Sep to 17:06 on Sat 30 Sep and is with Śravaṇa in the day time that day, for 441 minutes.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-10-01", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38072, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-09-30T17:06:03-03:00", "utc": "2017-09-30T20:06:03Z", "ms": 1506801962977.6455 }, "end": { "local": "2017-10-01T18:14:15-03:00", "utc": "2017-10-01T21:14:15Z", "ms": 1506892454814.2043 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-09-30T17:06:03-03:00", "utc": "2017-09-30T20:06:03Z", "ms": 1506801962977.6455 }, "end": { "local": "2017-10-01T18:14:15-03:00", "utc": "2017-10-01T21:14:15Z", "ms": 1506892454814.2043 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-09-30", "window": { "start": { "local": "2017-09-30T06:31:31-03:00", "utc": "2017-09-30T09:31:31Z", "ms": 1506763891299.3862 }, "end": { "local": "2017-09-30T06:31:31-03:00", "utc": "2017-09-30T09:31:31Z", "ms": 1506763891299.3862 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-10-01", "window": { "start": { "local": "2017-10-01T06:30:07-03:00", "utc": "2017-10-01T09:30:07Z", "ms": 1506850207294.7078 }, "end": { "local": "2017-10-01T06:30:07-03:00", "utc": "2017-10-01T09:30:07Z", "ms": 1506850207294.7078 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:06 on Sat 30 Sep to 18:14 on Sun 1 Oct.", "fact": "2017-09-30T20:06:03Z → 2017-10-01T21:14:15Z" }, { "step": "kaala", "text": "Sunrise is at 06:32 on the 30th and 06:30 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38072 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Buenos Aires, 2017: Sunday 1 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": "2017-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Pāśāṅkuśā Ekādaśī 2017 falls on Sunday 1 October. Ekādaśī runs from 17:06 on Sat 30 Sep to 18:14 on Sun 1 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-10-01", "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/2017/pradosha-vrata?on=2017-10-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1093, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-10-02T18:39:05-03:00", "utc": "2017-10-02T21:39:05Z", "ms": 1506980344598.1208 }, "end": { "local": "2017-10-03T18:19:22-03:00", "utc": "2017-10-03T21:19:22Z", "ms": 1507065562428.594 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2017-10-02T18:39:05-03:00", "utc": "2017-10-02T21:39:05Z", "ms": 1506980344598.1208 }, "end": { "local": "2017-10-03T18:19:22-03:00", "utc": "2017-10-03T21:19:22Z", "ms": 1507065562428.594 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-02", "window": { "start": { "local": "2017-10-02T18:57:18-03:00", "utc": "2017-10-02T21:57:18Z", "ms": 1506981437851.4087 }, "end": { "local": "2017-10-02T20:29:18-03:00", "utc": "2017-10-02T23:29:18Z", "ms": 1506986958169.8215 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2017-10-03", "window": { "start": { "local": "2017-10-03T18:58:04-03:00", "utc": "2017-10-03T21:58:04Z", "ms": 1507067883670.1873 }, "end": { "local": "2017-10-03T20:29:47-03:00", "utc": "2017-10-03T23:29:47Z", "ms": 1507073386814.4448 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:39 on Mon 2 Oct to 18:19 on Tue 3 Oct.", "fact": "2017-10-02T21:39:05Z → 2017-10-03T21:19:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:29 on the 2nd, 18:58–20:30 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 2nd and 0 of 92 on the 3rd.", "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 1093 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Monday 2 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": "2017-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Monday 2 October. Trayodaśī runs from 18:39 on Mon 2 Oct to 18:19 on Tue 3 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26638, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-10-08T08:28:22-03:00", "utc": "2017-10-08T11:28:22Z", "ms": 1507462101673.6128 }, "end": { "local": "2017-10-09T05:46:23-03:00", "utc": "2017-10-09T08:46:23Z", "ms": 1507538783358.164 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-08T08:28:22-03:00", "utc": "2017-10-08T11:28:22Z", "ms": 1507462101673.6128 }, "end": { "local": "2017-10-09T05:46:23-03:00", "utc": "2017-10-09T08:46:23Z", "ms": 1507538783358.164 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-10-07", "window": { "start": { "local": "2017-10-07T21:15:10-03:00", "utc": "2017-10-08T00:15:10Z", "ms": 1507421710161.1104 }, "end": { "local": "2017-10-07T21:15:10-03:00", "utc": "2017-10-08T00:15:10Z", "ms": 1507421710161.1104 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-10-08", "window": { "start": { "local": "2017-10-08T22:22:26-03:00", "utc": "2017-10-09T01:22:26Z", "ms": 1507512145799.5754 }, "end": { "local": "2017-10-08T22:22:26-03:00", "utc": "2017-10-09T01:22:26Z", "ms": 1507512145799.5754 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:28 on Sun 8 Oct to 05:46 on Mon 9 Oct.", "fact": "2017-10-08T11:28:22Z → 2017-10-09T08:46:23Z" }, { "step": "kaala", "text": "Moonrise is at 21:15 on the 7th and 22:22 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 7th and is on the 8th.", "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 26638 s" }, { "step": "ruling", "text": "Karaka Caturthī, Buenos Aires, 2017: Sunday 8 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": "2017-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Karaka Caturthī (Karwa Chauth) 2017 falls on Sunday 8 October. Caturthī runs from 08:28 on Sun 8 Oct to 05:46 on Mon 9 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-10-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26638, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-10-08T08:28:22-03:00", "utc": "2017-10-08T11:28:22Z", "ms": 1507462101673.6128 }, "end": { "local": "2017-10-09T05:46:23-03:00", "utc": "2017-10-09T08:46:23Z", "ms": 1507538783358.164 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-08T08:28:22-03:00", "utc": "2017-10-08T11:28:22Z", "ms": 1507462101673.6128 }, "end": { "local": "2017-10-09T05:46:23-03:00", "utc": "2017-10-09T08:46:23Z", "ms": 1507538783358.164 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-10-07", "window": { "start": { "local": "2017-10-07T21:15:10-03:00", "utc": "2017-10-08T00:15:10Z", "ms": 1507421710161.1104 }, "end": { "local": "2017-10-07T21:15:10-03:00", "utc": "2017-10-08T00:15:10Z", "ms": 1507421710161.1104 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-10-08", "window": { "start": { "local": "2017-10-08T22:22:26-03:00", "utc": "2017-10-09T01:22:26Z", "ms": 1507512145799.5754 }, "end": { "local": "2017-10-08T22:22:26-03:00", "utc": "2017-10-09T01:22:26Z", "ms": 1507512145799.5754 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:28 on Sun 8 Oct to 05:46 on Mon 9 Oct.", "fact": "2017-10-08T11:28:22Z → 2017-10-09T08:46:23Z" }, { "step": "kaala", "text": "Moonrise is at 21:15 on the 7th and 22:22 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 7th and is on the 8th.", "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 26638 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Sunday 8 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": "2017-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-08", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Sunday 8 October. Caturthī runs from 08:28 on Sun 8 Oct to 05:46 on Mon 9 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-10-08", "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/2017/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11119, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-10-11T22:26:00-03:00", "utc": "2017-10-12T01:26:00Z", "ms": 1507771560056.1929 }, "end": { "local": "2017-10-12T20:29:26-03:00", "utc": "2017-10-12T23:29:26Z", "ms": 1507850966346.8762 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-11T22:26:00-03:00", "utc": "2017-10-12T01:26:00Z", "ms": 1507771560056.1929 }, "end": { "local": "2017-10-12T20:29:26-03:00", "utc": "2017-10-12T23:29:26Z", "ms": 1507850966346.8762 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-10-11", "window": { "start": { "local": "2017-10-12T01:31:19-03:00", "utc": "2017-10-12T04:31:19Z", "ms": 1507782678912.619 }, "end": { "local": "2017-10-12T01:31:19-03:00", "utc": "2017-10-12T04:31:19Z", "ms": 1507782678912.619 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-10-12", "window": { "start": { "local": "2017-10-13T02:24:47-03:00", "utc": "2017-10-13T05:24:47Z", "ms": 1507872286861.7012 }, "end": { "local": "2017-10-13T02:24:47-03:00", "utc": "2017-10-13T05:24:47Z", "ms": 1507872286861.7012 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:26 on Wed 11 Oct to 20:29 on Thu 12 Oct.", "fact": "2017-10-12T01:26:00Z → 2017-10-12T23:29:26Z" }, { "step": "kaala", "text": "Moonrise is at 01:31 on the 11th and 02:25 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 11th and is not on the 12th.", "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 11119 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Buenos Aires, 2017: Wednesday 11 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-11", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ahoyī Aṣṭamī 2017 falls on Wednesday 11 October. Aṣṭamī runs from 22:26 on Wed 11 Oct to 20:29 on Thu 12 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-10-15", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37441, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-10-14T17:33:45-03:00", "utc": "2017-10-14T20:33:45Z", "ms": 1508013224739.9536 }, "end": { "local": "2017-10-15T16:35:19-03:00", "utc": "2017-10-15T19:35:19Z", "ms": 1508096119181.749 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-14T17:33:45-03:00", "utc": "2017-10-14T20:33:45Z", "ms": 1508013224739.9536 }, "end": { "local": "2017-10-15T16:35:19-03:00", "utc": "2017-10-15T19:35:19Z", "ms": 1508096119181.749 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-10-14", "window": { "start": { "local": "2017-10-14T06:12:35-03:00", "utc": "2017-10-14T09:12:35Z", "ms": 1507972354985.7163 }, "end": { "local": "2017-10-14T06:12:35-03:00", "utc": "2017-10-14T09:12:35Z", "ms": 1507972354985.7163 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-10-15", "window": { "start": { "local": "2017-10-15T06:11:18-03:00", "utc": "2017-10-15T09:11:18Z", "ms": 1508058678230.5217 }, "end": { "local": "2017-10-15T06:11:18-03:00", "utc": "2017-10-15T09:11:18Z", "ms": 1508058678230.5217 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:34 on Sat 14 Oct to 16:35 on Sun 15 Oct.", "fact": "2017-10-14T20:33:45Z → 2017-10-15T19:35:19Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 14th and 06:11 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 37441 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Buenos Aires, 2017: Sunday 15 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": "2017-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Ramā Ekādaśī 2017 falls on Sunday 15 October. Ekādaśī runs from 17:34 on Sat 14 Oct to 16:35 on Sun 15 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-10-15", "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/2017/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9141, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-10-15T16:35:19-03:00", "utc": "2017-10-15T19:35:19Z", "ms": 1508096119181.749 }, "end": { "local": "2017-10-16T15:56:47-03:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-15T16:35:19-03:00", "utc": "2017-10-15T19:35:19Z", "ms": 1508096119181.749 }, "end": { "local": "2017-10-16T15:56:47-03:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-15", "window": { "start": { "local": "2017-10-15T19:07:40-03:00", "utc": "2017-10-15T22:07:40Z", "ms": 1508105260012.0947 }, "end": { "local": "2017-10-15T20:35:59-03:00", "utc": "2017-10-15T23:35:59Z", "ms": 1508110558974.38 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2017-10-16", "window": { "start": { "local": "2017-10-16T19:08:31-03:00", "utc": "2017-10-16T22:08:31Z", "ms": 1508191710552.5884 }, "end": { "local": "2017-10-16T20:36:33-03:00", "utc": "2017-10-16T23:36:33Z", "ms": 1508196992746.9988 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:35 on Sun 15 Oct to 15:57 on Mon 16 Oct.", "fact": "2017-10-15T19:35:19Z → 2017-10-16T18:56:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:36 on the 15th, 19:09–20:37 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 15th and 0 of 88 on the 16th.", "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 9141 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Buenos Aires, 2017: Sunday 15 October.", "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": "2017-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Govatsa Dvādaśī (Vasu Baras) 2017 falls on Sunday 15 October. Dvādaśī runs from 16:35 on Sun 15 Oct to 15:57 on Mon 16 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11504, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-10-16T15:56:47-03:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 }, "end": { "local": "2017-10-17T15:38:56-03:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-16T15:56:47-03:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 }, "end": { "local": "2017-10-17T15:38:56-03:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-16", "window": { "start": { "local": "2017-10-16T19:08:31-03:00", "utc": "2017-10-16T22:08:31Z", "ms": 1508191710552.5884 }, "end": { "local": "2017-10-16T20:36:33-03:00", "utc": "2017-10-16T23:36:33Z", "ms": 1508196992746.9988 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2017-10-17", "window": { "start": { "local": "2017-10-17T19:09:21-03:00", "utc": "2017-10-17T22:09:21Z", "ms": 1508278161497.1633 }, "end": { "local": "2017-10-17T20:37:07-03:00", "utc": "2017-10-17T23:37:07Z", "ms": 1508283426977.987 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:57 on Mon 16 Oct to 15:39 on Tue 17 Oct.", "fact": "2017-10-16T18:56:47Z → 2017-10-17T18:38:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:09–20:37 on the 16th, 19:09–20:37 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 16th and 0 of 88 on the 17th.", "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 11504 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Buenos Aires, 2017: Monday 16 October.", "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": "2017-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yama Dīpadāna 2017 falls on Monday 16 October. Trayodaśī runs from 15:57 on Mon 16 Oct to 15:39 on Tue 17 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/pradosha-vrata?on=2017-10-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11504, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-10-16T15:56:47-03:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 }, "end": { "local": "2017-10-17T15:38:56-03:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-16T15:56:47-03:00", "utc": "2017-10-16T18:56:47Z", "ms": 1508180206979.0957 }, "end": { "local": "2017-10-17T15:38:56-03:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-16", "window": { "start": { "local": "2017-10-16T19:08:31-03:00", "utc": "2017-10-16T22:08:31Z", "ms": 1508191710552.5884 }, "end": { "local": "2017-10-16T20:36:33-03:00", "utc": "2017-10-16T23:36:33Z", "ms": 1508196992746.9988 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2017-10-17", "window": { "start": { "local": "2017-10-17T19:09:21-03:00", "utc": "2017-10-17T22:09:21Z", "ms": 1508278161497.1633 }, "end": { "local": "2017-10-17T20:37:07-03:00", "utc": "2017-10-17T23:37:07Z", "ms": 1508283426977.987 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:57 on Mon 16 Oct to 15:39 on Tue 17 Oct.", "fact": "2017-10-16T18:56:47Z → 2017-10-17T18:38:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:09–20:37 on the 16th, 19:09–20:37 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 16th and 0 of 88 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11504 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Monday 16 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": "2017-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Monday 16 October. Trayodaśī runs from 15:57 on Mon 16 Oct to 15:39 on Tue 17 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/shivaratri?on=2017-10-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30658, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-10-17T15:38:56-03:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "end": { "local": "2017-10-18T15:43:18-03:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-17T15:38:56-03:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "end": { "local": "2017-10-18T15:43:18-03:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 } }, "kaala": "nishita", "days": [ { "local_date": "2017-10-17", "window": { "start": { "local": "2017-10-18T00:14:27-03:00", "utc": "2017-10-18T03:14:27Z", "ms": 1508296467050.2527 }, "end": { "local": "2017-10-18T01:02:27-03:00", "utc": "2017-10-18T04:02:27Z", "ms": 1508299347050.2527 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-10-18", "window": { "start": { "local": "2017-10-19T00:14:16-03:00", "utc": "2017-10-19T03:14:16Z", "ms": 1508382855939.8838 }, "end": { "local": "2017-10-19T01:02:16-03:00", "utc": "2017-10-19T04:02:16Z", "ms": 1508385735939.8838 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:39 on Tue 17 Oct to 15:43 on Wed 18 Oct.", "fact": "2017-10-17T18:38:56Z → 2017-10-18T18:43:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 17th, 00:14–01:02 on the 18th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30658 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Tuesday 17 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": "2017-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-17", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Tuesday 17 October. Caturdaśī runs from 15:39 on Tue 17 Oct to 15:43 on Wed 18 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/shivaratri?on=2017-10-17", "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/2017/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34209, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-10-17T15:38:56-03:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "end": { "local": "2017-10-18T15:43:18-03:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-17T15:38:56-03:00", "utc": "2017-10-17T18:38:56Z", "ms": 1508265535834.7302 }, "end": { "local": "2017-10-18T15:43:18-03:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 } }, "kaala": "arunodaya", "days": [ { "local_date": "2017-10-17", "window": { "start": { "local": "2017-10-17T04:40:45-03:00", "utc": "2017-10-17T07:40:45Z", "ms": 1508226044816.2556 }, "end": { "local": "2017-10-17T06:08:47-03:00", "utc": "2017-10-17T09:08:47Z", "ms": 1508231327010.666 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2017-10-18", "window": { "start": { "local": "2017-10-18T04:39:47-03:00", "utc": "2017-10-18T07:39:47Z", "ms": 1508312387122.5183 }, "end": { "local": "2017-10-18T06:07:33-03:00", "utc": "2017-10-18T09:07:33Z", "ms": 1508317652603.342 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:39 on Tue 17 Oct to 15:43 on Wed 18 Oct.", "fact": "2017-10-17T18:38:56Z → 2017-10-18T18:43:18Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:41–06:09 on the 17th, 04:40–06:08 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 0 of 88 minutes on the 17th and 88 of 88 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34209 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Buenos Aires, 2017: Wednesday 18 October.", "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": "2017-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Naraka Caturdaśī (Choti Diwali) 2017 falls on Wednesday 18 October. Caturdaśī runs from 15:39 on Tue 17 Oct to 15:43 on Wed 18 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10742, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2017-10-18T15:43:18-03:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "end": { "local": "2017-10-19T16:12:03-03:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-18T15:43:18-03:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "end": { "local": "2017-10-19T16:12:03-03:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-18", "window": { "start": { "local": "2017-10-18T19:10:13-03:00", "utc": "2017-10-18T22:10:13Z", "ms": 1508364612844.0796 }, "end": { "local": "2017-10-18T20:37:42-03:00", "utc": "2017-10-18T23:37:42Z", "ms": 1508369861669.6274 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2017-10-19", "window": { "start": { "local": "2017-10-19T19:11:05-03:00", "utc": "2017-10-19T22:11:05Z", "ms": 1508451064590.5825 }, "end": { "local": "2017-10-19T20:38:17-03:00", "utc": "2017-10-19T23:38:17Z", "ms": 1508456296823.335 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 15:43 on Wed 18 Oct to 16:12 on Thu 19 Oct.", "fact": "2017-10-18T18:43:18Z → 2017-10-19T19:12:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:10–20:38 on the 18th, 19:11–20:38 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 87 of 87 minutes on the 18th and 0 of 87 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10742 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Buenos Aires, 2017: Wednesday 18 October.", "fact": "confidence: determinate" } ], "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": "2017-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Lakṣmī Pūjā (Diwali) 2017 falls on Wednesday 18 October. Amāvasyā runs from 15:43 on Wed 18 Oct to 16:12 on Thu 19 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28923, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2017-10-18T15:43:18-03:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "end": { "local": "2017-10-19T16:12:03-03:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-18T15:43:18-03:00", "utc": "2017-10-18T18:43:18Z", "ms": 1508352198353.612 }, "end": { "local": "2017-10-19T16:12:03-03:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 } }, "kaala": "nishita", "days": [ { "local_date": "2017-10-18", "window": { "start": { "local": "2017-10-19T00:14:16-03:00", "utc": "2017-10-19T03:14:16Z", "ms": 1508382855939.8838 }, "end": { "local": "2017-10-19T01:02:16-03:00", "utc": "2017-10-19T04:02:16Z", "ms": 1508385735939.8838 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-10-19", "window": { "start": { "local": "2017-10-20T00:14:05-03:00", "utc": "2017-10-20T03:14:05Z", "ms": 1508469245463.4043 }, "end": { "local": "2017-10-20T01:02:05-03:00", "utc": "2017-10-20T04:02:05Z", "ms": 1508472125463.4043 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 15:43 on Wed 18 Oct to 16:12 on Thu 19 Oct.", "fact": "2017-10-18T18:43:18Z → 2017-10-19T19:12:03Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 18th, 00:14–01:02 on the 19th.", "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 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28923 s" }, { "step": "ruling", "text": "Kālī Pūjā, Buenos Aires, 2017: Wednesday 18 October.", "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": "2017-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-18", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kālī Pūjā 2017 falls on Wednesday 18 October. Amāvasyā runs from 15:43 on Wed 18 Oct to 16:12 on Thu 19 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7475, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-10-19T16:12:03-03:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-20T17:07:21-03:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-19T16:12:03-03:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-20T17:07:21-03:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-10-19", "window": { "start": { "local": "2017-10-19T19:11:05-03:00", "utc": "2017-10-19T22:11:05Z", "ms": 1508451064590.5825 }, "end": { "local": "2017-10-19T20:38:17-03:00", "utc": "2017-10-19T23:38:17Z", "ms": 1508456296823.335 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2017-10-20", "window": { "start": { "local": "2017-10-20T19:11:57-03:00", "utc": "2017-10-20T22:11:57Z", "ms": 1508537516733.0278 }, "end": { "local": "2017-10-20T20:38:52-03:00", "utc": "2017-10-20T23:38:52Z", "ms": 1508542732439.7893 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:12 on Thu 19 Oct to 17:07 on Fri 20 Oct.", "fact": "2017-10-19T19:12:03Z → 2017-10-20T20:07:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:11–20:38 on the 19th, 19:12–20:39 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 87 of 87 minutes on the 19th and 0 of 87 on the 20th.", "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 7475 s" }, { "step": "ruling", "text": "Bali Pūjā, Buenos Aires, 2017: Thursday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-19", "confidence": "determinate" } ], "quote": "In Buenos Aires, Bali Pūjā 2017 falls on Thursday 19 October. Pratipadā runs from 16:12 on Thu 19 Oct to 17:07 on Fri 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11361, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-10-19T16:12:03-03:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-20T17:07:21-03:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-19T16:12:03-03:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-20T17:07:21-03:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-19", "window": { "start": { "local": "2017-10-19T12:14:42-03:00", "utc": "2017-10-19T15:14:42Z", "ms": 1508426081813.1353 }, "end": { "local": "2017-10-19T13:02:42-03:00", "utc": "2017-10-19T16:02:42Z", "ms": 1508428961813.1353 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-10-20", "window": { "start": { "local": "2017-10-20T12:14:32-03:00", "utc": "2017-10-20T15:14:32Z", "ms": 1508512471534.627 }, "end": { "local": "2017-10-20T13:02:32-03:00", "utc": "2017-10-20T16:02:32Z", "ms": 1508515351534.627 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:12 on Thu 19 Oct to 17:07 on Fri 20 Oct.", "fact": "2017-10-19T19:12:03Z → 2017-10-20T20:07:21Z" }, { "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": "Pratipadā 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 11361 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Buenos Aires, 2017: Friday 20 October.", "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": "2017-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Govardhana Pūjā 2017 falls on Friday 20 October. Pratipadā runs from 16:12 on Thu 19 Oct to 17:07 on Fri 20 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20648, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2017-10-19T16:12:03-03:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-20T17:07:21-03:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-19T16:12:03-03:00", "utc": "2017-10-19T19:12:03Z", "ms": 1508440322704.6716 }, "end": { "local": "2017-10-20T17:07:21-03:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 } }, "kaala": "purvahna", "days": [ { "local_date": "2017-10-19", "window": { "start": { "local": "2017-10-19T06:06:19-03:00", "utc": "2017-10-19T09:06:19Z", "ms": 1508403979035.6882 }, "end": { "local": "2017-10-19T10:27:54-03:00", "utc": "2017-10-19T13:27:54Z", "ms": 1508419674220.653 } }, "covered_min": 0, "window_min": 262, "qualifies": false }, { "local_date": "2017-10-20", "window": { "start": { "local": "2017-10-20T06:05:06-03:00", "utc": "2017-10-20T09:05:06Z", "ms": 1508490306336.226 }, "end": { "local": "2017-10-20T10:27:23-03:00", "utc": "2017-10-20T13:27:23Z", "ms": 1508506043135.16 } }, "covered_min": 262, "window_min": 262, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:12 on Thu 19 Oct to 17:07 on Fri 20 Oct.", "fact": "2017-10-19T19:12:03Z → 2017-10-20T20:07:21Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:06–10:28 on the 19th, 06:05–10:27 on the 20th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 262 minutes on the 19th and 262 of 262 on the 20th.", "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 20648 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Buenos Aires, 2017: Friday 20 October.", "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": "2017-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-20", "confidence": "determinate" } ], "quote": "In Buenos Aires, Dyūta Pratipad 2017 falls on Friday 20 October. Pratipadā runs from 16:12 on Thu 19 Oct to 17:07 on Fri 20 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14690, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2017-10-20T17:07:21-03:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 }, "end": { "local": "2017-10-21T18:30:39-03:00", "utc": "2017-10-21T21:30:39Z", "ms": 1508621439253.0972 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-20T17:07:21-03:00", "utc": "2017-10-20T20:07:21Z", "ms": 1508530041260.3657 }, "end": { "local": "2017-10-21T18:30:39-03:00", "utc": "2017-10-21T21:30:39Z", "ms": 1508621439253.0972 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-20", "window": { "start": { "local": "2017-10-20T12:14:32-03:00", "utc": "2017-10-20T15:14:32Z", "ms": 1508512471534.627 }, "end": { "local": "2017-10-20T13:02:32-03:00", "utc": "2017-10-20T16:02:32Z", "ms": 1508515351534.627 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-10-21", "window": { "start": { "local": "2017-10-21T12:14:22-03:00", "utc": "2017-10-21T15:14:22Z", "ms": 1508598861900.365 }, "end": { "local": "2017-10-21T13:02:22-03:00", "utc": "2017-10-21T16:02:22Z", "ms": 1508601741900.365 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:07 on Fri 20 Oct to 18:31 on Sat 21 Oct.", "fact": "2017-10-20T20:07:21Z → 2017-10-21T21:30:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 20th, 12:14–13:02 on the 21st.", "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 20th and 48 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: purvaviddha → only-day · margin 14690 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Buenos Aires, 2017: Saturday 21 October.", "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": "2017-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-21", "confidence": "determinate" } ], "quote": "In Buenos Aires, Yama Dvitīyā (Bhai Dooj) 2017 falls on Saturday 21 October. Dvitīyā runs from 17:07 on Fri 20 Oct to 18:31 on Sat 21 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26357, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-10-22T20:21:30-03:00", "utc": "2017-10-22T23:21:30Z", "ms": 1508714489593.6135 }, "end": { "local": "2017-10-23T22:36:26-03:00", "utc": "2017-10-24T01:36:26Z", "ms": 1508808986090.445 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-22T20:21:30-03:00", "utc": "2017-10-22T23:21:30Z", "ms": 1508714489593.6135 }, "end": { "local": "2017-10-23T22:36:26-03:00", "utc": "2017-10-24T01:36:26Z", "ms": 1508808986090.445 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-22", "window": { "start": { "local": "2017-10-22T12:14:13-03:00", "utc": "2017-10-22T15:14:13Z", "ms": 1508685252922.375 }, "end": { "local": "2017-10-22T13:02:13-03:00", "utc": "2017-10-22T16:02:13Z", "ms": 1508688132922.375 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-10-23", "window": { "start": { "local": "2017-10-23T12:14:05-03:00", "utc": "2017-10-23T15:14:05Z", "ms": 1508771644612.5903 }, "end": { "local": "2017-10-23T13:02:05-03:00", "utc": "2017-10-23T16:02:05Z", "ms": 1508774524612.5903 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:21 on Sun 22 Oct to 22:36 on Mon 23 Oct.", "fact": "2017-10-22T23:21:30Z → 2017-10-24T01:36:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 22nd, 12:14–13:02 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 26357 s" }, { "step": "ruling", "text": "Nāga Caturthī, Buenos Aires, 2017: Monday 23 October.", "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": "2017-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nāga Caturthī 2017 falls on Monday 23 October. Caturthī runs from 20:21 on Sun 22 Oct to 22:36 on Mon 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/vinayaka-chaturthi?on=2017-10-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26357, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-10-22T20:21:30-03:00", "utc": "2017-10-22T23:21:30Z", "ms": 1508714489593.6135 }, "end": { "local": "2017-10-23T22:36:26-03:00", "utc": "2017-10-24T01:36:26Z", "ms": 1508808986090.445 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-22T20:21:30-03:00", "utc": "2017-10-22T23:21:30Z", "ms": 1508714489593.6135 }, "end": { "local": "2017-10-23T22:36:26-03:00", "utc": "2017-10-24T01:36:26Z", "ms": 1508808986090.445 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-22", "window": { "start": { "local": "2017-10-22T12:14:13-03:00", "utc": "2017-10-22T15:14:13Z", "ms": 1508685252922.375 }, "end": { "local": "2017-10-22T13:02:13-03:00", "utc": "2017-10-22T16:02:13Z", "ms": 1508688132922.375 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-10-23", "window": { "start": { "local": "2017-10-23T12:14:05-03:00", "utc": "2017-10-23T15:14:05Z", "ms": 1508771644612.5903 }, "end": { "local": "2017-10-23T13:02:05-03:00", "utc": "2017-10-23T16:02:05Z", "ms": 1508774524612.5903 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:21 on Sun 22 Oct to 22:36 on Mon 23 Oct.", "fact": "2017-10-22T23:21:30Z → 2017-10-24T01:36:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 22nd, 12:14–13:02 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 26357 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Monday 23 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": "2017-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Monday 23 October. Caturthī runs from 20:21 on Sun 22 Oct to 22:36 on Mon 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-10-23", "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/2017/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30473, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-10-25T01:08:15-03:00", "utc": "2017-10-25T04:08:15Z", "ms": 1508904495061.7258 }, "end": { "local": "2017-10-26T03:45:50-03:00", "utc": "2017-10-26T06:45:50Z", "ms": 1509000350376.1409 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-25T01:08:15-03:00", "utc": "2017-10-25T04:08:15Z", "ms": 1508904495061.7258 }, "end": { "local": "2017-10-26T03:45:50-03:00", "utc": "2017-10-26T06:45:50Z", "ms": 1509000350376.1409 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-25", "window": { "start": { "local": "2017-10-25T12:13:50-03:00", "utc": "2017-10-25T15:13:50Z", "ms": 1508944430045.0059 }, "end": { "local": "2017-10-25T13:01:50-03:00", "utc": "2017-10-25T16:01:50Z", "ms": 1508947310045.0059 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-10-26", "window": { "start": { "local": "2017-10-26T12:13:44-03:00", "utc": "2017-10-26T15:13:44Z", "ms": 1509030823810.6711 }, "end": { "local": "2017-10-26T13:01:44-03:00", "utc": "2017-10-26T16:01:44Z", "ms": 1509033703810.6711 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:08 on Wed 25 Oct to 03:46 on Thu 26 Oct.", "fact": "2017-10-25T04:08:15Z → 2017-10-26T06:45:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 25th, 12:14–13:02 on the 26th.", "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 25th and 0 of 48 on the 26th.", "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 30473 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Buenos Aires, 2017: Wednesday 25 October.", "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": "2017-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Sūrya Ṣaṣṭhī (Chhath) 2017 falls on Wednesday 25 October. Ṣaṣṭhī runs from 01:08 on Wed 25 Oct to 03:46 on Thu 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13933, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2017-10-27T06:15:11-03:00", "utc": "2017-10-27T09:15:11Z", "ms": 1509095711279.0867 }, "end": { "local": "2017-10-28T08:21:21-03:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-27T06:15:11-03:00", "utc": "2017-10-27T09:15:11Z", "ms": 1509095711279.0867 }, "end": { "local": "2017-10-28T08:21:21-03:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-27", "window": { "start": { "local": "2017-10-27T12:13:38-03:00", "utc": "2017-10-27T15:13:38Z", "ms": 1509117218291.441 }, "end": { "local": "2017-10-27T13:01:38-03:00", "utc": "2017-10-27T16:01:38Z", "ms": 1509120098291.441 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-10-28", "window": { "start": { "local": "2017-10-28T12:13:33-03:00", "utc": "2017-10-28T15:13:33Z", "ms": 1509203613498.7856 }, "end": { "local": "2017-10-28T13:01:33-03:00", "utc": "2017-10-28T16:01:33Z", "ms": 1509206493498.7856 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:15 on Fri 27 Oct to 08:21 on Sat 28 Oct.", "fact": "2017-10-27T09:15:11Z → 2017-10-28T11:21:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 27th, 12:14–13:02 on the 28th.", "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 27th and 0 of 48 on the 28th.", "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 13933 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Buenos Aires, 2017: Friday 27 October.", "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": "2017-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-27", "confidence": "determinate" } ], "quote": "In Buenos Aires, Gopāṣṭamī 2017 falls on Friday 27 October. Aṣṭamī runs from 06:15 on Fri 27 Oct to 08:21 on Sat 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8555, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2017-10-28T08:21:21-03:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 }, "end": { "local": "2017-10-29T09:50:55-03:00", "utc": "2017-10-29T12:50:55Z", "ms": 1509281454574.9414 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-28T08:21:21-03:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 }, "end": { "local": "2017-10-29T09:50:55-03:00", "utc": "2017-10-29T12:50:55Z", "ms": 1509281454574.9414 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-10-28", "window": { "start": { "local": "2017-10-28T12:13:33-03:00", "utc": "2017-10-28T15:13:33Z", "ms": 1509203613498.7856 }, "end": { "local": "2017-10-28T13:01:33-03:00", "utc": "2017-10-28T16:01:33Z", "ms": 1509206493498.7856 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-10-29", "window": { "start": { "local": "2017-10-29T12:13:29-03:00", "utc": "2017-10-29T15:13:29Z", "ms": 1509290009444.1143 }, "end": { "local": "2017-10-29T13:01:29-03:00", "utc": "2017-10-29T16:01:29Z", "ms": 1509292889444.1143 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 08:21 on Sat 28 Oct to 09:51 on Sun 29 Oct.", "fact": "2017-10-28T11:21:21Z → 2017-10-29T12:50:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 28th, 12:13–13:01 on the 29th.", "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 28th and 0 of 48 on the 29th.", "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 8555 s" }, { "step": "ruling", "text": "Durgā Navamī, Buenos Aires, 2017: Saturday 28 October.", "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": "2017-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-28", "confidence": "determinate" } ], "quote": "In Buenos Aires, Durgā Navamī 2017 falls on Saturday 28 October. Navamī runs from 08:21 on Sat 28 Oct to 09:51 on Sun 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-29", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1944, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2017-10-28T08:21:21-03:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 }, "end": { "local": "2017-10-29T09:50:55-03:00", "utc": "2017-10-29T12:50:55Z", "ms": 1509281454574.9414 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-28T08:21:21-03:00", "utc": "2017-10-28T11:21:21Z", "ms": 1509189680959.3733 }, "end": { "local": "2017-10-29T09:50:55-03:00", "utc": "2017-10-29T12:50:55Z", "ms": 1509281454574.9414 } }, "kaala": "purvahna", "days": [ { "local_date": "2017-10-28", "window": { "start": { "local": "2017-10-28T05:56:00-03:00", "utc": "2017-10-28T08:56:00Z", "ms": 1509180959537.8567 }, "end": { "local": "2017-10-28T10:23:42-03:00", "utc": "2017-10-28T13:23:42Z", "ms": 1509197022178.4758 } }, "covered_min": 122, "window_min": 268, "qualifies": true }, { "local_date": "2017-10-29", "window": { "start": { "local": "2017-10-29T05:54:56-03:00", "utc": "2017-10-29T08:54:56Z", "ms": 1509267295998.1365 }, "end": { "local": "2017-10-29T10:23:18-03:00", "utc": "2017-10-29T13:23:18Z", "ms": 1509283398295.4548 } }, "covered_min": 236, "window_min": 268, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Navamī runs from 08:21 on Sat 28 Oct to 09:51 on Sun 29 Oct.", "fact": "2017-10-28T11:21:21Z → 2017-10-29T12:50:55Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:56–10:24 on the 28th, 05:55–10:23 on the 29th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 122 of 268 minutes on the 28th and 236 of 268 on the 29th.", "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 1944 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Buenos Aires, 2017: Sunday 29 October.", "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": "2017-10-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-29", "confidence": "boundary" } ], "quote": "In Buenos Aires, Akṣaya Navamī (Amla Navami) 2017 falls on Sunday 29 October. Navamī runs from 08:21 on Sat 28 Oct to 09:51 on Sun 29 Oct and covers 236 of 268 minutes of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 122 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/2017/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/2017/ekadashi?on=2017-10-31", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16400, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-10-30T10:34:09-03:00", "utc": "2017-10-30T13:34:09Z", "ms": 1509370448548.543 }, "end": { "local": "2017-10-31T10:26:13-03:00", "utc": "2017-10-31T13:26:13Z", "ms": 1509456372765.523 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-10-30T10:34:09-03:00", "utc": "2017-10-30T13:34:09Z", "ms": 1509370448548.543 }, "end": { "local": "2017-10-31T10:26:13-03:00", "utc": "2017-10-31T13:26:13Z", "ms": 1509456372765.523 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-10-30", "window": { "start": { "local": "2017-10-30T05:53:54-03:00", "utc": "2017-10-30T08:53:54Z", "ms": 1509353633633.37 }, "end": { "local": "2017-10-30T05:53:54-03:00", "utc": "2017-10-30T08:53:54Z", "ms": 1509353633633.37 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-10-31", "window": { "start": { "local": "2017-10-31T05:52:52-03:00", "utc": "2017-10-31T08:52:52Z", "ms": 1509439972476.5208 }, "end": { "local": "2017-10-31T05:52:52-03:00", "utc": "2017-10-31T08:52:52Z", "ms": 1509439972476.5208 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:34 on Mon 30 Oct to 10:26 on Tue 31 Oct.", "fact": "2017-10-30T13:34:09Z → 2017-10-31T13:26:13Z" }, { "step": "kaala", "text": "Sunrise is at 05:54 on the 30th and 05:53 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 31st.", "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 16400 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Buenos Aires, 2017: Tuesday 31 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": "2017-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-10-31", "confidence": "determinate" } ], "quote": "In Buenos Aires, Prabodhinī Ekādaśī 2017 falls on Tuesday 31 October. Ekādaśī runs from 10:34 on Mon 30 Oct to 10:26 on Tue 31 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/pradosha-vrata?on=2017-11-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35735, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-11-01T09:27:16-03:00", "utc": "2017-11-01T12:27:16Z", "ms": 1509539236206.5652 }, "end": { "local": "2017-11-02T07:41:43-03:00", "utc": "2017-11-02T10:41:43Z", "ms": 1509619302908.9001 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-11-01T09:27:16-03:00", "utc": "2017-11-01T12:27:16Z", "ms": 1509539236206.5652 }, "end": { "local": "2017-11-02T07:41:43-03:00", "utc": "2017-11-02T10:41:43Z", "ms": 1509619302908.9001 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-11-01", "window": { "start": { "local": "2017-11-01T19:22:51-03:00", "utc": "2017-11-01T22:22:51Z", "ms": 1509574971085.0774 }, "end": { "local": "2017-11-01T20:46:35-03:00", "utc": "2017-11-01T23:46:35Z", "ms": 1509579995463.196 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2017-11-02", "window": { "start": { "local": "2017-11-02T19:23:48-03:00", "utc": "2017-11-02T22:23:48Z", "ms": 1509661427751.937 }, "end": { "local": "2017-11-02T20:47:17-03:00", "utc": "2017-11-02T23:47:17Z", "ms": 1509666436930.3945 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:27 on Wed 1 Nov to 07:42 on Thu 2 Nov.", "fact": "2017-11-01T12:27:16Z → 2017-11-02T10:41:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:23–20:47 on the 1st, 19:24–20:47 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 84 of 84 minutes on the 1st and 0 of 83 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35735 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Wednesday 1 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": "2017-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-01", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Wednesday 1 November. Trayodaśī runs from 09:27 on Wed 1 Nov to 07:42 on Thu 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-11-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24976, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-11-03T05:17:05-03:00", "utc": "2017-11-03T08:17:05Z", "ms": 1509697024924.1353 }, "end": { "local": "2017-11-04T02:22:54-03:00", "utc": "2017-11-04T05:22:54Z", "ms": 1509772973916.1726 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-11-03T05:17:05-03:00", "utc": "2017-11-03T08:17:05Z", "ms": 1509697024924.1353 }, "end": { "local": "2017-11-04T02:22:54-03:00", "utc": "2017-11-04T05:22:54Z", "ms": 1509772973916.1726 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-03", "window": { "start": { "local": "2017-11-03T12:13:21-03:00", "utc": "2017-11-03T15:13:21Z", "ms": 1509722000646.8833 }, "end": { "local": "2017-11-03T13:01:21-03:00", "utc": "2017-11-03T16:01:21Z", "ms": 1509724880646.8833 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-11-04", "window": { "start": { "local": "2017-11-04T12:13:21-03:00", "utc": "2017-11-04T15:13:21Z", "ms": 1509808401266.5835 }, "end": { "local": "2017-11-04T13:01:21-03:00", "utc": "2017-11-04T16:01:21Z", "ms": 1509811281266.5835 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:17 on Fri 3 Nov to 02:23 on Sat 4 Nov.", "fact": "2017-11-03T08:17:05Z → 2017-11-04T05:22:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 3rd, 12:13–13:01 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24976 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Buenos Aires, 2017: Friday 3 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": "2017-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kārtikī Pūrṇimā 2017 falls on Friday 3 November. Pūrṇimā runs from 05:17 on Fri 3 Nov to 02:23 on Sat 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4921, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-11-03T05:17:05-03:00", "utc": "2017-11-03T08:17:05Z", "ms": 1509697024924.1353 }, "end": { "local": "2017-11-04T02:22:54-03:00", "utc": "2017-11-04T05:22:54Z", "ms": 1509772973916.1726 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2017-11-03T05:17:05-03:00", "utc": "2017-11-03T08:17:05Z", "ms": 1509697024924.1353 }, "end": { "local": "2017-11-04T02:22:54-03:00", "utc": "2017-11-04T05:22:54Z", "ms": 1509772973916.1726 } }, "kaala": "nishita", "days": [ { "local_date": "2017-11-02", "window": { "start": { "local": "2017-11-03T00:12:52-03:00", "utc": "2017-11-03T03:12:52Z", "ms": 1509678772171.1523 }, "end": { "local": "2017-11-03T01:00:52-03:00", "utc": "2017-11-03T04:00:52Z", "ms": 1509681652171.1523 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-11-03", "window": { "start": { "local": "2017-11-04T00:12:53-03:00", "utc": "2017-11-04T03:12:53Z", "ms": 1509765172653.5952 }, "end": { "local": "2017-11-04T01:00:53-03:00", "utc": "2017-11-04T04:00:53Z", "ms": 1509768052653.5952 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:17 on Fri 3 Nov to 02:23 on Sat 4 Nov.", "fact": "2017-11-03T08:17:05Z → 2017-11-04T05:22:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 2nd, 00:13–01:01 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā 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. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4921 s" }, { "step": "ruling", "text": "Rāsayātrā, Buenos Aires, 2017: Friday 3 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": "2017-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-03", "confidence": "determinate" } ], "quote": "In Buenos Aires, Rāsayātrā 2017 falls on Friday 3 November. Pūrṇimā runs from 05:17 on Fri 3 Nov to 02:23 on Sat 4 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-11-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21141, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-11-06T16:29:03-03:00", "utc": "2017-11-06T19:29:03Z", "ms": 1509996543249.0425 }, "end": { "local": "2017-11-07T13:21:29-03:00", "utc": "2017-11-07T16:21:29Z", "ms": 1510071688518.0535 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-06T16:29:03-03:00", "utc": "2017-11-06T19:29:03Z", "ms": 1509996543249.0425 }, "end": { "local": "2017-11-07T13:21:29-03:00", "utc": "2017-11-07T16:21:29Z", "ms": 1510071688518.0535 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-11-06", "window": { "start": { "local": "2017-11-06T22:21:24-03:00", "utc": "2017-11-07T01:21:24Z", "ms": 1510017683960.9756 }, "end": { "local": "2017-11-06T22:21:24-03:00", "utc": "2017-11-07T01:21:24Z", "ms": 1510017683960.9756 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-11-07", "window": { "start": { "local": "2017-11-07T23:24:37-03:00", "utc": "2017-11-08T02:24:37Z", "ms": 1510107877064.5132 }, "end": { "local": "2017-11-07T23:24:37-03:00", "utc": "2017-11-08T02:24:37Z", "ms": 1510107877064.5132 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:29 on Mon 6 Nov to 13:21 on Tue 7 Nov.", "fact": "2017-11-06T19:29:03Z → 2017-11-07T16:21:29Z" }, { "step": "kaala", "text": "Moonrise is at 22:21 on the 6th and 23:25 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 21141 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Monday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-06", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Monday 6 November. Caturthī runs from 16:29 on Mon 6 Nov to 13:21 on Tue 7 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-11-06", "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/2017/ekadashi?on=2017-11-13", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5732, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-11-13T03:55:23-03:00", "utc": "2017-11-13T06:55:23Z", "ms": 1510556122793.8823 }, "end": { "local": "2017-11-14T04:05:30-03:00", "utc": "2017-11-14T07:05:30Z", "ms": 1510643129946.6096 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-13T03:55:23-03:00", "utc": "2017-11-13T06:55:23Z", "ms": 1510556122793.8823 }, "end": { "local": "2017-11-14T04:05:30-03:00", "utc": "2017-11-14T07:05:30Z", "ms": 1510643129946.6096 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-11-13", "window": { "start": { "local": "2017-11-13T05:41:43-03:00", "utc": "2017-11-13T08:41:43Z", "ms": 1510562502749.3801 }, "end": { "local": "2017-11-13T05:41:43-03:00", "utc": "2017-11-13T08:41:43Z", "ms": 1510562502749.3801 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-11-14", "window": { "start": { "local": "2017-11-14T05:41:02-03:00", "utc": "2017-11-14T08:41:02Z", "ms": 1510648862000.051 }, "end": { "local": "2017-11-14T05:41:02-03:00", "utc": "2017-11-14T08:41:02Z", "ms": 1510648862000.051 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:55 on Mon 13 Nov to 04:05 on Tue 14 Nov.", "fact": "2017-11-13T06:55:23Z → 2017-11-14T07:05:30Z" }, { "step": "kaala", "text": "Sunrise is at 05:42 on the 13th and 05:41 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 5732 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Buenos Aires, 2017: Monday 13 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": "2017-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Utpannā Ekādaśī 2017 falls on Monday 13 November. Ekādaśī runs from 03:55 on Mon 13 Nov to 04:05 on Tue 14 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-11-13", "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/2017/pradosha-vrata?on=2017-11-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27882, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-11-15T04:40:47-03:00", "utc": "2017-11-15T07:40:47Z", "ms": 1510731647148.7715 }, "end": { "local": "2017-11-16T05:39:20-03:00", "utc": "2017-11-16T08:39:20Z", "ms": 1510821559510.8228 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-15T04:40:47-03:00", "utc": "2017-11-15T07:40:47Z", "ms": 1510731647148.7715 }, "end": { "local": "2017-11-16T05:39:20-03:00", "utc": "2017-11-16T08:39:20Z", "ms": 1510821559510.8228 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-11-14", "window": { "start": { "local": "2017-11-14T19:35:26-03:00", "utc": "2017-11-14T22:35:26Z", "ms": 1510698925694.9067 }, "end": { "local": "2017-11-14T20:56:05-03:00", "utc": "2017-11-14T23:56:05Z", "ms": 1510703765326.3342 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2017-11-15", "window": { "start": { "local": "2017-11-15T19:36:25-03:00", "utc": "2017-11-15T22:36:25Z", "ms": 1510785384679.2341 }, "end": { "local": "2017-11-15T20:56:51-03:00", "utc": "2017-11-15T23:56:51Z", "ms": 1510790211463.8435 } }, "covered_min": 80, "window_min": 80, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:41 on Wed 15 Nov to 05:39 on Thu 16 Nov.", "fact": "2017-11-15T07:40:47Z → 2017-11-16T08:39:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:35–20:56 on the 14th, 19:36–20:57 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 0 of 81 minutes on the 14th and 80 of 80 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 27882 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Wednesday 15 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": "2017-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-15", "confidence": "determinate" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Wednesday 15 November. Trayodaśī runs from 04:41 on Wed 15 Nov to 05:39 on Thu 16 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/shivaratri?on=2017-11-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16634, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-11-16T05:39:20-03:00", "utc": "2017-11-16T08:39:20Z", "ms": 1510821559510.8228 }, "end": { "local": "2017-11-17T06:59:59-03:00", "utc": "2017-11-17T09:59:59Z", "ms": 1510912798825.1704 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-16T05:39:20-03:00", "utc": "2017-11-16T08:39:20Z", "ms": 1510821559510.8228 }, "end": { "local": "2017-11-17T06:59:59-03:00", "utc": "2017-11-17T09:59:59Z", "ms": 1510912798825.1704 } }, "kaala": "nishita", "days": [ { "local_date": "2017-11-15", "window": { "start": { "local": "2017-11-16T00:14:05-03:00", "utc": "2017-11-16T03:14:05Z", "ms": 1510802045121.519 }, "end": { "local": "2017-11-16T01:02:05-03:00", "utc": "2017-11-16T04:02:05Z", "ms": 1510804925121.519 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-11-16", "window": { "start": { "local": "2017-11-17T00:14:17-03:00", "utc": "2017-11-17T03:14:17Z", "ms": 1510888456783.2676 }, "end": { "local": "2017-11-17T01:02:17-03:00", "utc": "2017-11-17T04:02:17Z", "ms": 1510891336783.2676 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:39 on Thu 16 Nov to 07:00 on Fri 17 Nov.", "fact": "2017-11-16T08:39:20Z → 2017-11-17T09:59:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 15th, 00:14–01:02 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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16634 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Thursday 16 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": "2017-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-16", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Thursday 16 November. Caturdaśī runs from 05:39 on Thu 16 Nov to 07:00 on Fri 17 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/shivaratri?on=2017-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-11-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9511, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-11-21T15:42:12-03:00", "utc": "2017-11-21T18:42:12Z", "ms": 1511289732303.0098 }, "end": { "local": "2017-11-22T18:25:07-03:00", "utc": "2017-11-22T21:25:07Z", "ms": 1511385907081.1213 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-21T15:42:12-03:00", "utc": "2017-11-21T18:42:12Z", "ms": 1511289732303.0098 }, "end": { "local": "2017-11-22T18:25:07-03:00", "utc": "2017-11-22T21:25:07Z", "ms": 1511385907081.1213 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-21", "window": { "start": { "local": "2017-11-21T12:15:41-03:00", "utc": "2017-11-21T15:15:41Z", "ms": 1511277340901.884 }, "end": { "local": "2017-11-21T13:03:41-03:00", "utc": "2017-11-21T16:03:41Z", "ms": 1511280220901.884 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-11-22", "window": { "start": { "local": "2017-11-22T12:15:57-03:00", "utc": "2017-11-22T15:15:57Z", "ms": 1511363756541.4407 }, "end": { "local": "2017-11-22T13:03:57-03:00", "utc": "2017-11-22T16:03:57Z", "ms": 1511366636541.4407 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:42 on Tue 21 Nov to 18:25 on Wed 22 Nov.", "fact": "2017-11-21T18:42:12Z → 2017-11-22T21:25:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 21st, 12:16–13:04 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9511 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Wednesday 22 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": "2017-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-22", "confidence": "determinate" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Wednesday 22 November. Caturthī runs from 15:42 on Tue 21 Nov to 18:25 on Wed 22 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-11-22", "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/2017/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19271, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2017-11-22T18:25:07-03:00", "utc": "2017-11-22T21:25:07Z", "ms": 1511385907081.1213 }, "end": { "local": "2017-11-23T21:04:37-03:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-22T18:25:07-03:00", "utc": "2017-11-22T21:25:07Z", "ms": 1511385907081.1213 }, "end": { "local": "2017-11-23T21:04:37-03:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-22", "window": { "start": { "local": "2017-11-22T12:15:57-03:00", "utc": "2017-11-22T15:15:57Z", "ms": 1511363756541.4407 }, "end": { "local": "2017-11-22T13:03:57-03:00", "utc": "2017-11-22T16:03:57Z", "ms": 1511366636541.4407 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-11-23", "window": { "start": { "local": "2017-11-23T12:16:13-03:00", "utc": "2017-11-23T15:16:13Z", "ms": 1511450172943.4487 }, "end": { "local": "2017-11-23T13:04:13-03:00", "utc": "2017-11-23T16:04:13Z", "ms": 1511453052943.4487 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:25 on Wed 22 Nov to 21:05 on Thu 23 Nov.", "fact": "2017-11-22T21:25:07Z → 2017-11-24T00:04:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 22nd, 12:16–13:04 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 48 of 48 on the 23rd.", "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 19271 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Buenos Aires, 2017: Thursday 23 November.", "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": "2017-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-23", "confidence": "determinate" } ], "quote": "In Buenos Aires, Nāga Pañcamī (Mārgaśīrṣa) 2017 falls on Thursday 23 November. Pañcamī runs from 18:25 on Wed 22 Nov to 21:05 on Thu 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28824, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-11-23T21:04:37-03:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 }, "end": { "local": "2017-11-24T23:27:51-03:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-23T21:04:37-03:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 }, "end": { "local": "2017-11-24T23:27:51-03:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-23", "window": { "start": { "local": "2017-11-23T12:16:13-03:00", "utc": "2017-11-23T15:16:13Z", "ms": 1511450172943.4487 }, "end": { "local": "2017-11-23T13:04:13-03:00", "utc": "2017-11-23T16:04:13Z", "ms": 1511453052943.4487 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-11-24", "window": { "start": { "local": "2017-11-24T12:16:30-03:00", "utc": "2017-11-24T15:16:30Z", "ms": 1511536590093.0898 }, "end": { "local": "2017-11-24T13:04:30-03:00", "utc": "2017-11-24T16:04:30Z", "ms": 1511539470093.0898 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:05 on Thu 23 Nov to 23:28 on Fri 24 Nov.", "fact": "2017-11-24T00:04:37Z → 2017-11-25T02:27:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 23rd, 12:17–13:05 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "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 28824 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Buenos Aires, 2017: Friday 24 November.", "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": "2017-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Campā Ṣaṣṭhī 2017 falls on Friday 24 November. Ṣaṣṭhī runs from 21:05 on Thu 23 Nov to 23:28 on Fri 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28824, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2017-11-23T21:04:37-03:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 }, "end": { "local": "2017-11-24T23:27:51-03:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-23T21:04:37-03:00", "utc": "2017-11-24T00:04:37Z", "ms": 1511481877307.4775 }, "end": { "local": "2017-11-24T23:27:51-03:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-23", "window": { "start": { "local": "2017-11-23T12:16:13-03:00", "utc": "2017-11-23T15:16:13Z", "ms": 1511450172943.4487 }, "end": { "local": "2017-11-23T13:04:13-03:00", "utc": "2017-11-23T16:04:13Z", "ms": 1511453052943.4487 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-11-24", "window": { "start": { "local": "2017-11-24T12:16:30-03:00", "utc": "2017-11-24T15:16:30Z", "ms": 1511536590093.0898 }, "end": { "local": "2017-11-24T13:04:30-03:00", "utc": "2017-11-24T16:04:30Z", "ms": 1511539470093.0898 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:05 on Thu 23 Nov to 23:28 on Fri 24 Nov.", "fact": "2017-11-24T00:04:37Z → 2017-11-25T02:27:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 23rd, 12:17–13:05 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "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 28824 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Buenos Aires, 2017: Friday 24 November.", "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": "2017-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-24", "confidence": "determinate" } ], "quote": "In Buenos Aires, Skanda Ṣaṣṭhī 2017 falls on Friday 24 November. Ṣaṣṭhī runs from 21:05 on Thu 23 Nov to 23:28 on Fri 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37400, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2017-11-24T23:27:51-03:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 }, "end": { "local": "2017-11-26T01:21:15-03:00", "utc": "2017-11-26T04:21:15Z", "ms": 1511670075083.1958 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-24T23:27:51-03:00", "utc": "2017-11-25T02:27:51Z", "ms": 1511576870542.9087 }, "end": { "local": "2017-11-26T01:21:15-03:00", "utc": "2017-11-26T04:21:15Z", "ms": 1511670075083.1958 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-24", "window": { "start": { "local": "2017-11-24T12:16:30-03:00", "utc": "2017-11-24T15:16:30Z", "ms": 1511536590093.0898 }, "end": { "local": "2017-11-24T13:04:30-03:00", "utc": "2017-11-24T16:04:30Z", "ms": 1511539470093.0898 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-11-25", "window": { "start": { "local": "2017-11-25T12:16:48-03:00", "utc": "2017-11-25T15:16:48Z", "ms": 1511623007974.8472 }, "end": { "local": "2017-11-25T13:04:48-03:00", "utc": "2017-11-25T16:04:48Z", "ms": 1511625887974.8472 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:28 on Fri 24 Nov to 01:21 on Sun 26 Nov.", "fact": "2017-11-25T02:27:51Z → 2017-11-26T04:21:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 24th, 12:17–13:05 on the 25th.", "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 24th and 48 of 48 on the 25th.", "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 37400 s" }, { "step": "ruling", "text": "Mitra Saptamī, Buenos Aires, 2017: Saturday 25 November.", "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": "2017-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-25", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mitra Saptamī 2017 falls on Saturday 25 November. Saptamī runs from 23:28 on Fri 24 Nov to 01:21 on Sun 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/ekadashi?on=2017-11-29", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11558, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-11-29T02:21:45-03:00", "utc": "2017-11-29T05:21:45Z", "ms": 1511932905313.5195 }, "end": { "local": "2017-11-30T00:56:16-03:00", "utc": "2017-11-30T03:56:16Z", "ms": 1512014176451.6934 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-29T02:21:45-03:00", "utc": "2017-11-29T05:21:45Z", "ms": 1511932905313.5195 }, "end": { "local": "2017-11-30T00:56:16-03:00", "utc": "2017-11-30T03:56:16Z", "ms": 1512014176451.6934 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-11-29", "window": { "start": { "local": "2017-11-29T05:34:24-03:00", "utc": "2017-11-29T08:34:24Z", "ms": 1511944463666.5837 }, "end": { "local": "2017-11-29T05:34:24-03:00", "utc": "2017-11-29T08:34:24Z", "ms": 1511944463666.5837 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-11-30", "window": { "start": { "local": "2017-11-30T05:34:12-03:00", "utc": "2017-11-30T08:34:12Z", "ms": 1512030852079.3257 }, "end": { "local": "2017-11-30T05:34:12-03:00", "utc": "2017-11-30T08:34:12Z", "ms": 1512030852079.3257 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:22 on Wed 29 Nov to 00:56 on Thu 30 Nov.", "fact": "2017-11-29T05:21:45Z → 2017-11-30T03:56:16Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 29th and 05:34 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11558 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Buenos Aires, 2017: Wednesday 29 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": "2017-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Mokṣadā Ekādaśī 2017 falls on Wednesday 29 November. Ekādaśī runs from 02:22 on Wed 29 Nov to 00:56 on Thu 30 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-11-29", "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/2017/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34592, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2017-11-30T00:56:16-03:00", "utc": "2017-11-30T03:56:16Z", "ms": 1512014176451.6934 }, "end": { "local": "2017-11-30T22:42:59-03:00", "utc": "2017-12-01T01:42:59Z", "ms": 1512092579288.646 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-30T00:56:16-03:00", "utc": "2017-11-30T03:56:16Z", "ms": 1512014176451.6934 }, "end": { "local": "2017-11-30T22:42:59-03:00", "utc": "2017-12-01T01:42:59Z", "ms": 1512092579288.646 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-11-29", "window": { "start": { "local": "2017-11-29T12:18:06-03:00", "utc": "2017-11-29T15:18:06Z", "ms": 1511968686493.0405 }, "end": { "local": "2017-11-29T13:06:06-03:00", "utc": "2017-11-29T16:06:06Z", "ms": 1511971566493.0405 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2017-11-30", "window": { "start": { "local": "2017-11-30T12:18:28-03:00", "utc": "2017-11-30T15:18:28Z", "ms": 1512055107785.0037 }, "end": { "local": "2017-11-30T13:06:28-03:00", "utc": "2017-11-30T16:06:28Z", "ms": 1512057987785.0037 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:56 on Thu 30 Nov to 22:43 on Thu 30 Nov.", "fact": "2017-11-30T03:56:16Z → 2017-12-01T01:42:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 29th, 12:18–13:06 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 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34592 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Buenos Aires, 2017: Thursday 30 November.", "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": "2017-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Akhaṇḍa Dvādaśī 2017 falls on Thursday 30 November. Dvādaśī runs from 00:56 on Thu 30 Nov to 22:43 on Thu 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/pradosha-vrata?on=2017-11-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-11-30", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 93, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-11-30T22:42:59-03:00", "utc": "2017-12-01T01:42:59Z", "ms": 1512092579288.646 }, "end": { "local": "2017-12-01T19:50:04-03:00", "utc": "2017-12-01T22:50:04Z", "ms": 1512168604408.5723 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-11-30T22:42:59-03:00", "utc": "2017-12-01T01:42:59Z", "ms": 1512092579288.646 }, "end": { "local": "2017-12-01T19:50:04-03:00", "utc": "2017-12-01T22:50:04Z", "ms": 1512168604408.5723 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-11-30", "window": { "start": { "local": "2017-11-30T19:50:43-03:00", "utc": "2017-11-30T22:50:43Z", "ms": 1512082243490.6816 }, "end": { "local": "2017-11-30T21:08:30-03:00", "utc": "2017-12-01T00:08:30Z", "ms": 1512086910016.958 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "2017-12-01", "window": { "start": { "local": "2017-12-01T19:51:37-03:00", "utc": "2017-12-01T22:51:37Z", "ms": 1512168696977.2937 }, "end": { "local": "2017-12-01T21:09:15-03:00", "utc": "2017-12-02T00:09:15Z", "ms": 1512173355347.126 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:43 on Thu 30 Nov to 19:50 on Fri 1 Dec.", "fact": "2017-12-01T01:42:59Z → 2017-12-01T22:50:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:51–21:09 on the 30th, 19:52–21:09 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 0 of 78 minutes on the 30th and 0 of 78 on the 1st.", "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 93 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Thursday 30 November.", "fact": "confidence: boundary (margin, 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": "2017-12-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-11-30", "confidence": "boundary" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Thursday 30 November. Trayodaśī runs from 22:43 on Thu 30 Nov to 19:50 on Fri 1 Dec, and reaches pradoṣa on neither day. It is 1 min 33 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12289, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2017-12-02T16:27:40-03:00", "utc": "2017-12-02T19:27:40Z", "ms": 1512242860278.5981 }, "end": { "local": "2017-12-03T12:46:58-03:00", "utc": "2017-12-03T15:46:58Z", "ms": 1512316018286.949 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-02T16:27:40-03:00", "utc": "2017-12-02T19:27:40Z", "ms": 1512242860278.5981 }, "end": { "local": "2017-12-03T12:46:58-03:00", "utc": "2017-12-03T15:46:58Z", "ms": 1512316018286.949 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-12-02", "window": { "start": { "local": "2017-12-02T19:52:30-03:00", "utc": "2017-12-02T22:52:30Z", "ms": 1512255149736.2393 }, "end": { "local": "2017-12-02T21:10:00-03:00", "utc": "2017-12-03T00:10:00Z", "ms": 1512259800308.4014 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2017-12-03", "window": { "start": { "local": "2017-12-03T19:53:22-03:00", "utc": "2017-12-03T22:53:22Z", "ms": 1512341601725.0764 }, "end": { "local": "2017-12-03T21:10:45-03:00", "utc": "2017-12-04T00:10:45Z", "ms": 1512346244864.9446 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:28 on Sat 2 Dec to 12:47 on Sun 3 Dec.", "fact": "2017-12-02T19:27:40Z → 2017-12-03T15:46:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:10 on the 2nd, 19:53–21:11 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 78 of 78 minutes on the 2nd and 0 of 77 on the 3rd.", "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 12289 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Buenos Aires, 2017: Saturday 2 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": "2017-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-02", "confidence": "determinate" } ], "quote": "In Buenos Aires, Dattātreyotpatti (Datta Jayanti) 2017 falls on Saturday 2 December. Pūrṇimā runs from 16:28 on Sat 2 Dec to 12:47 on Sun 3 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/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/2017/sankashta-chaturthi?on=2017-12-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-12-05", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1216, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-12-06T01:48:48-03:00", "utc": "2017-12-06T04:48:48Z", "ms": 1512535727653.6655 }, "end": { "local": "2017-12-06T22:45:38-03:00", "utc": "2017-12-07T01:45:38Z", "ms": 1512611138429.3843 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-06T01:48:48-03:00", "utc": "2017-12-06T04:48:48Z", "ms": 1512535727653.6655 }, "end": { "local": "2017-12-06T22:45:38-03:00", "utc": "2017-12-07T01:45:38Z", "ms": 1512611138429.3843 } }, "kaala": "moonrise", "days": [ { "local_date": "2017-12-05", "window": { "start": { "local": "2017-12-05T22:10:08-03:00", "utc": "2017-12-06T01:10:08Z", "ms": 1512522608064.4006 }, "end": { "local": "2017-12-05T22:10:08-03:00", "utc": "2017-12-06T01:10:08Z", "ms": 1512522608064.4006 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-12-06", "window": { "start": { "local": "2017-12-06T23:05:54-03:00", "utc": "2017-12-07T02:05:54Z", "ms": 1512612354266.5056 }, "end": { "local": "2017-12-06T23:05:54-03:00", "utc": "2017-12-07T02:05:54Z", "ms": 1512612354266.5056 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:49 on Wed 6 Dec to 22:46 on Wed 6 Dec.", "fact": "2017-12-06T04:48:48Z → 2017-12-07T01:45:38Z" }, { "step": "kaala", "text": "Moonrise is at 22:10 on the 5th and 23:06 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 not on the 6th.", "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 1216 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Buenos Aires, 2017: Tuesday 5 December.", "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": "2017-12-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-05", "confidence": "boundary" } ], "quote": "In Buenos Aires, Saṅkaṣṭa Caturthī 2017 falls on Tuesday 5 December. Caturthī runs from 01:49 on Wed 6 Dec to 22:46 on Wed 6 Dec, and is current at moonrise on neither day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/sankashta-chaturthi?on=2017-12-05", "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/2017/ekadashi?on=2017-12-13", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38358, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-12-12T17:38:37-03:00", "utc": "2017-12-12T20:38:37Z", "ms": 1513111116537.613 }, "end": { "local": "2017-12-13T18:55:39-03:00", "utc": "2017-12-13T21:55:39Z", "ms": 1513202138656.9216 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-12T17:38:37-03:00", "utc": "2017-12-12T20:38:37Z", "ms": 1513111116537.613 }, "end": { "local": "2017-12-13T18:55:39-03:00", "utc": "2017-12-13T21:55:39Z", "ms": 1513202138656.9216 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-12-13", "window": { "start": { "local": "2017-12-13T05:34:40-03:00", "utc": "2017-12-13T08:34:40Z", "ms": 1513154080333.7346 }, "end": { "local": "2017-12-13T05:34:40-03:00", "utc": "2017-12-13T08:34:40Z", "ms": 1513154080333.7346 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2017-12-14", "window": { "start": { "local": "2017-12-14T05:34:56-03:00", "utc": "2017-12-14T08:34:56Z", "ms": 1513240496190.1921 }, "end": { "local": "2017-12-14T05:34:56-03:00", "utc": "2017-12-14T08:34:56Z", "ms": 1513240496190.1921 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:39 on Tue 12 Dec to 18:56 on Wed 13 Dec.", "fact": "2017-12-12T20:38:37Z → 2017-12-13T21:55:39Z" }, { "step": "kaala", "text": "Sunrise is at 05:35 on the 13th and 05:35 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 38358 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Buenos Aires, 2017: Wednesday 13 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": "2017-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-13", "confidence": "determinate" } ], "quote": "In Buenos Aires, Saphalā Ekādaśī 2017 falls on Wednesday 13 December. Ekādaśī runs from 17:39 on Tue 12 Dec to 18:56 on Wed 13 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-12-13", "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/2017/pradosha-vrata?on=2017-12-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-12-15", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2172, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-12-14T20:38:02-03:00", "utc": "2017-12-14T23:38:02Z", "ms": 1513294681603.7173 }, "end": { "local": "2017-12-15T22:40:47-03:00", "utc": "2017-12-16T01:40:47Z", "ms": 1513388446951.9421 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-14T20:38:02-03:00", "utc": "2017-12-14T23:38:02Z", "ms": 1513294681603.7173 }, "end": { "local": "2017-12-15T22:40:47-03:00", "utc": "2017-12-16T01:40:47Z", "ms": 1513388446951.9421 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-12-14", "window": { "start": { "local": "2017-12-14T20:01:50-03:00", "utc": "2017-12-14T23:01:50Z", "ms": 1513292510025.6423 }, "end": { "local": "2017-12-14T21:18:17-03:00", "utc": "2017-12-15T00:18:17Z", "ms": 1513297097213.675 } }, "covered_min": 40, "window_min": 76, "qualifies": true }, { "local_date": "2017-12-15", "window": { "start": { "local": "2017-12-15T20:02:29-03:00", "utc": "2017-12-15T23:02:29Z", "ms": 1513378949226.5542 }, "end": { "local": "2017-12-15T21:18:54-03:00", "utc": "2017-12-16T00:18:54Z", "ms": 1513383533802.6184 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:38 on Thu 14 Dec to 22:41 on Fri 15 Dec.", "fact": "2017-12-14T23:38:02Z → 2017-12-16T01:40:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:02–21:18 on the 14th, 20:02–21:19 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 40 of 76 minutes on the 14th and 76 of 76 on the 15th.", "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 2172 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Buenos Aires, 2017: Friday 15 December.", "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": "2017-12-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-15", "confidence": "boundary" } ], "quote": "In Buenos Aires, Kṛṣṇa Pradoṣa Vrata 2017 falls on Friday 15 December. Trayodaśī runs from 20:38 on Thu 14 Dec to 22:41 on Fri 15 Dec and covers all of pradoṣa that evening. It also reaches the previous evening for 40 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/2017/pradosha-vrata?on=2017-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/shivaratri?on=2017-12-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-12-15", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 837, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2017-12-15T22:40:47-03:00", "utc": "2017-12-16T01:40:47Z", "ms": 1513388446951.9421 }, "end": { "local": "2017-12-17T00:59:34-03:00", "utc": "2017-12-17T03:59:34Z", "ms": 1513483173942.451 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-15T22:40:47-03:00", "utc": "2017-12-16T01:40:47Z", "ms": 1513388446951.9421 }, "end": { "local": "2017-12-17T00:59:34-03:00", "utc": "2017-12-17T03:59:34Z", "ms": 1513483173942.451 } }, "kaala": "nishita", "days": [ { "local_date": "2017-12-15", "window": { "start": { "local": "2017-12-16T00:25:01-03:00", "utc": "2017-12-16T03:25:01Z", "ms": 1513394701386.7944 }, "end": { "local": "2017-12-16T01:13:01-03:00", "utc": "2017-12-16T04:13:01Z", "ms": 1513397581386.7944 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-12-16", "window": { "start": { "local": "2017-12-17T00:25:31-03:00", "utc": "2017-12-17T03:25:31Z", "ms": 1513481131024.8218 }, "end": { "local": "2017-12-17T01:13:31-03:00", "utc": "2017-12-17T04:13:31Z", "ms": 1513484011024.8218 } }, "covered_min": 34, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:41 on Fri 15 Dec to 01:00 on Sun 17 Dec.", "fact": "2017-12-16T01:40:47Z → 2017-12-17T03:59:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 15th, 00:26–01:14 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 34 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 837 s" }, { "step": "ruling", "text": "Śivarātri, Buenos Aires, 2017: Friday 15 December.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-12-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-15", "confidence": "boundary" } ], "quote": "In Buenos Aires, Śivarātri 2017 falls on Friday 15 December. Caturdaśī runs from 22:41 on Fri 15 Dec to 01:00 on Sun 17 Dec and covers all of niśītha that night. It also reaches the next night for 34 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/2017/shivaratri?on=2017-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/vinayaka-chaturthi?on=2017-12-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-12-21", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2196, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2017-12-21T11:28:01-03:00", "utc": "2017-12-21T14:28:01Z", "ms": 1513866481443.7744 }, "end": { "local": "2017-12-22T13:52:52-03:00", "utc": "2017-12-22T16:52:52Z", "ms": 1513961571597.0344 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-21T11:28:01-03:00", "utc": "2017-12-21T14:28:01Z", "ms": 1513866481443.7744 }, "end": { "local": "2017-12-22T13:52:52-03:00", "utc": "2017-12-22T16:52:52Z", "ms": 1513961571597.0344 } }, "kaala": "madhyahna", "days": [ { "local_date": "2017-12-21", "window": { "start": { "local": "2017-12-21T12:27:46-03:00", "utc": "2017-12-21T15:27:46Z", "ms": 1513870066289.4045 }, "end": { "local": "2017-12-21T13:15:46-03:00", "utc": "2017-12-21T16:15:46Z", "ms": 1513872946289.4045 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2017-12-22", "window": { "start": { "local": "2017-12-22T12:28:16-03:00", "utc": "2017-12-22T15:28:16Z", "ms": 1513956495708.2456 }, "end": { "local": "2017-12-22T13:16:16-03:00", "utc": "2017-12-22T16:16:16Z", "ms": 1513959375708.2456 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:28 on Thu 21 Dec to 13:53 on Fri 22 Dec.", "fact": "2017-12-21T14:28:01Z → 2017-12-22T16:52:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 21st, 12:28–13:16 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 48 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2196 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Buenos Aires, 2017: Thursday 21 December.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2017-12-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-21", "confidence": "boundary" } ], "quote": "In Buenos Aires, Vināyaka Caturthī 2017 falls on Thursday 21 December. Caturthī runs from 11:28 on Thu 21 Dec to 13:53 on Fri 22 Dec and covers all of madhyāhna that midday. It also reaches the next midday for 48 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/2017/vinayaka-chaturthi?on=2017-12-21", "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/2017/ekadashi?on=2017-12-29", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27734, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2017-12-28T15:46:58-03:00", "utc": "2017-12-28T18:46:58Z", "ms": 1514486818229.19 }, "end": { "local": "2017-12-29T13:24:38-03:00", "utc": "2017-12-29T16:24:38Z", "ms": 1514564678266.6165 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-28T15:46:58-03:00", "utc": "2017-12-28T18:46:58Z", "ms": 1514486818229.19 }, "end": { "local": "2017-12-29T13:24:38-03:00", "utc": "2017-12-29T16:24:38Z", "ms": 1514564678266.6165 } }, "kaala": "sunrise", "days": [ { "local_date": "2017-12-28", "window": { "start": { "local": "2017-12-28T05:41:43-03:00", "utc": "2017-12-28T08:41:43Z", "ms": 1514450503086.2979 }, "end": { "local": "2017-12-28T05:41:43-03:00", "utc": "2017-12-28T08:41:43Z", "ms": 1514450503086.2979 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2017-12-29", "window": { "start": { "local": "2017-12-29T05:42:24-03:00", "utc": "2017-12-29T08:42:24Z", "ms": 1514536943951.5762 }, "end": { "local": "2017-12-29T05:42:24-03:00", "utc": "2017-12-29T08:42:24Z", "ms": 1514536943951.5762 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:47 on Thu 28 Dec to 13:25 on Fri 29 Dec.", "fact": "2017-12-28T18:46:58Z → 2017-12-29T16:24:38Z" }, { "step": "kaala", "text": "Sunrise is at 05:42 on the 28th and 05:42 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27734 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Buenos Aires, 2017: Friday 29 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2017-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-29", "confidence": "determinate" } ], "quote": "In Buenos Aires, Putradā Ekādaśī 2017 falls on Friday 29 December. Ekādaśī runs from 15:47 on Thu 28 Dec to 13:25 on Fri 29 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/ekadashi?on=2017-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/buenos-aires/festivals/2017/pradosha-vrata?on=2017-12-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3435910", "year": 2017, "local_date": "2017-12-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34372, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2017-12-30T10:25:27-03:00", "utc": "2017-12-30T13:25:27Z", "ms": 1514640327221.4104 }, "end": { "local": "2017-12-31T06:58:39-03:00", "utc": "2017-12-31T09:58:39Z", "ms": 1514714318508.5815 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2017-12-30T10:25:27-03:00", "utc": "2017-12-30T13:25:27Z", "ms": 1514640327221.4104 }, "end": { "local": "2017-12-31T06:58:39-03:00", "utc": "2017-12-31T09:58:39Z", "ms": 1514714318508.5815 } }, "kaala": "pradosha", "days": [ { "local_date": "2017-12-29", "window": { "start": { "local": "2017-12-29T20:08:55-03:00", "utc": "2017-12-29T23:08:55Z", "ms": 1514588934669.298 }, "end": { "local": "2017-12-29T21:25:28-03:00", "utc": "2017-12-30T00:25:28Z", "ms": 1514593528203.6284 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "2017-12-30", "window": { "start": { "local": "2017-12-30T20:09:09-03:00", "utc": "2017-12-30T23:09:09Z", "ms": 1514675349144.6338 }, "end": { "local": "2017-12-30T21:25:47-03:00", "utc": "2017-12-31T00:25:47Z", "ms": 1514679946554.636 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:25 on Sat 30 Dec to 06:59 on Sun 31 Dec.", "fact": "2017-12-30T13:25:27Z → 2017-12-31T09:58:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:09–21:25 on the 29th, 20:09–21:26 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 77 minutes on the 29th and 77 of 77 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 34372 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Buenos Aires, 2017: Saturday 30 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": "2017-12-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2017-12-30", "confidence": "determinate" } ], "quote": "In Buenos Aires, Śukla Pradoṣa Vrata 2017 falls on Saturday 30 December. Trayodaśī runs from 10:25 on Sat 30 Dec to 06:59 on Sun 31 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/buenos-aires/festivals/2017/pradosha-vrata?on=2017-12-30", "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" } }