{ "id": "/zunyi/festivals/2047", "place": { "id": "1783621", "slug": "zunyi", "name": "Zunyi", "region": "Guizhou, China", "country": "CN", "lat": 27.68667, "lon": 106.90722, "elevation_m": 867, "tz": "Asia/Shanghai" }, "year": 2047, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/zunyi/festivals/2047/ekadashi?on=2047-01-08", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1457, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-01-07T07:20:09+08:00", "utc": "2047-01-06T23:20:09Z", "ms": 2430429609363.6465 }, "end": { "local": "2047-01-08T08:57:29+08:00", "utc": "2047-01-08T00:57:29Z", "ms": 2430521848980.8745 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-01-07T07:20:09+08:00", "utc": "2047-01-06T23:20:09Z", "ms": 2430429609363.6465 }, "end": { "local": "2047-01-08T08:57:29+08:00", "utc": "2047-01-08T00:57:29Z", "ms": 2430521848980.8745 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-01-07", "window": { "start": { "local": "2047-01-07T07:44:26+08:00", "utc": "2047-01-06T23:44:26Z", "ms": 2430431066466.6904 }, "end": { "local": "2047-01-07T07:44:26+08:00", "utc": "2047-01-06T23:44:26Z", "ms": 2430431066466.6904 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-01-08", "window": { "start": { "local": "2047-01-08T07:44:33+08:00", "utc": "2047-01-07T23:44:33Z", "ms": 2430517473072.8755 }, "end": { "local": "2047-01-08T07:44:33+08:00", "utc": "2047-01-07T23:44:33Z", "ms": 2430517473072.8755 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:20 on Mon 7 Jan to 08:57 on Tue 8 Jan.", "fact": "2047-01-06T23:20:09Z → 2047-01-08T00:57:29Z" }, { "step": "kaala", "text": "Sunrise is at 07:44 on the 7th and 07:45 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is on the 8th.", "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 1457 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2047: Tuesday 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": "2047-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-08", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2047 falls on Tuesday 8 January. Ekādaśī runs from 07:20 on Mon 7 Jan to 08:57 on Tue 8 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-01-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28334, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-01-09T09:59:07+08:00", "utc": "2047-01-09T01:59:07Z", "ms": 2430611947157.239 }, "end": { "local": "2047-01-10T10:22:39+08:00", "utc": "2047-01-10T02:22:39Z", "ms": 2430699759292.795 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-01-09T09:59:07+08:00", "utc": "2047-01-09T01:59:07Z", "ms": 2430611947157.239 }, "end": { "local": "2047-01-10T10:22:39+08:00", "utc": "2047-01-10T02:22:39Z", "ms": 2430699759292.795 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-01-09", "window": { "start": { "local": "2047-01-09T18:14:08+08:00", "utc": "2047-01-09T10:14:08Z", "ms": 2430641647523.3022 }, "end": { "local": "2047-01-09T20:02:12+08:00", "utc": "2047-01-09T12:02:12Z", "ms": 2430648132067.391 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2047-01-10", "window": { "start": { "local": "2047-01-10T18:14:54+08:00", "utc": "2047-01-10T10:14:54Z", "ms": 2430728093575.277 }, "end": { "local": "2047-01-10T20:02:52+08:00", "utc": "2047-01-10T12:02:52Z", "ms": 2430734572234.3594 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:59 on Wed 9 Jan to 10:23 on Thu 10 Jan.", "fact": "2047-01-09T01:59:07Z → 2047-01-10T02:22:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–20:02 on the 9th, 18:15–20:03 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 108 of 108 minutes on the 9th and 0 of 108 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 28334 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Wednesday 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": "2047-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-09", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Wednesday 9 January. Trayodaśī runs from 09:59 on Wed 9 Jan to 10:23 on Thu 10 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31190, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 }, "end": { "local": "2047-02-13T15:57:13+08:00", "utc": "2047-02-13T07:57:13Z", "ms": 2433657432836.1387 } }, "span": { "of": "transit", "start": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 }, "end": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 } }, "kaala": "sunset-day", "days": [ { "local_date": "2047-01-14", "window": { "start": { "local": "2047-01-13T18:17:14+08:00", "utc": "2047-01-13T10:17:14Z", "ms": 2430987434141.1523 }, "end": { "local": "2047-01-14T18:18:02+08:00", "utc": "2047-01-14T10:18:02Z", "ms": 2431073881683.1304 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2047-01-15", "window": { "start": { "local": "2047-01-14T18:18:02+08:00", "utc": "2047-01-14T10:18:02Z", "ms": 2431073881683.1304 }, "end": { "local": "2047-01-15T18:18:50+08:00", "utc": "2047-01-15T10:18:50Z", "ms": 2431160329512.6094 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2047-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:58 on Tue 15 Jan.", "fact": "2047-01-14T18:57:52Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:18, and the day of the 15th ends at 18:19.", "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 14th and the 15th.", "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 31190 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Tuesday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Zunyi, 2047: Monday 14 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": "2047-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2047-01-14", "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": "2047-01-13", "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 Zunyi, Bhogi 2047 falls on Monday 14 January. It is kept the day before Pongal, which falls on Tuesday 15 January. The Sun enters Makara at 02:58 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31190, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 }, "end": { "local": "2047-02-13T15:57:13+08:00", "utc": "2047-02-13T07:57:13Z", "ms": 2433657432836.1387 } }, "span": { "of": "transit", "start": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 }, "end": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 } }, "kaala": "sunset-day", "days": [ { "local_date": "2047-01-14", "window": { "start": { "local": "2047-01-13T18:17:14+08:00", "utc": "2047-01-13T10:17:14Z", "ms": 2430987434141.1523 }, "end": { "local": "2047-01-14T18:18:02+08:00", "utc": "2047-01-14T10:18:02Z", "ms": 2431073881683.1304 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2047-01-15", "window": { "start": { "local": "2047-01-14T18:18:02+08:00", "utc": "2047-01-14T10:18:02Z", "ms": 2431073881683.1304 }, "end": { "local": "2047-01-15T18:18:50+08:00", "utc": "2047-01-15T10:18:50Z", "ms": 2431160329512.6094 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:58 on Tue 15 Jan.", "fact": "2047-01-14T18:57:52Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:18, and the day of the 15th ends at 18:19.", "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 14th and the 15th.", "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 31190 s" }, { "step": "ruling", "text": "Pongal, Zunyi, 2047: Tuesday 15 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": "2047-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2047-01-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2047-01-14", "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 Zunyi, Pongal 2047 falls on Tuesday 15 January. The Sun enters Makara at 02:58 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10672, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 }, "end": { "local": "2047-02-13T15:57:13+08:00", "utc": "2047-02-13T07:57:13Z", "ms": 2433657432836.1387 } }, "span": { "of": "transit", "start": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 }, "end": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 } }, "kaala": "civil-day", "days": [ { "local_date": "2047-01-14", "window": { "start": { "local": "2047-01-14T00:00:00+08:00", "utc": "2047-01-13T16:00:00Z", "ms": 2431008000000 }, "end": { "local": "2047-01-15T00:00:00+08:00", "utc": "2047-01-14T16:00:00Z", "ms": 2431094400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2047-01-15", "window": { "start": { "local": "2047-01-15T00:00:00+08:00", "utc": "2047-01-14T16:00:00Z", "ms": 2431094400000 }, "end": { "local": "2047-01-16T00:00:00+08:00", "utc": "2047-01-15T16:00:00Z", "ms": 2431180800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:58 on Tue 15 Jan.", "fact": "2047-01-14T18:57:52Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Zunyi.", "fact": "civil-day: midnight-to-midnight · Asia/Shanghai" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 15th, 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 10672 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Zunyi, 2047: Tuesday 15 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": "2047-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2047-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2047-01-15", "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 Zunyi, Makara Saṅkrānti 2047 falls on Tuesday 15 January. The Sun enters Makara at 02:58 on Tue 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-01-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16201, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-01-15T04:28:17+08:00", "utc": "2047-01-14T20:28:17Z", "ms": 2431110496835.6074 }, "end": { "local": "2047-01-16T02:19:54+08:00", "utc": "2047-01-15T18:19:54Z", "ms": 2431189194451.253 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-01-15T04:28:17+08:00", "utc": "2047-01-14T20:28:17Z", "ms": 2431110496835.6074 }, "end": { "local": "2047-01-16T02:19:54+08:00", "utc": "2047-01-15T18:19:54Z", "ms": 2431189194451.253 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-01-14", "window": { "start": { "local": "2047-01-14T20:46:32+08:00", "utc": "2047-01-14T12:46:32Z", "ms": 2431082791722.638 }, "end": { "local": "2047-01-14T20:46:32+08:00", "utc": "2047-01-14T12:46:32Z", "ms": 2431082791722.638 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-01-15", "window": { "start": { "local": "2047-01-15T21:49:54+08:00", "utc": "2047-01-15T13:49:54Z", "ms": 2431172993837.955 }, "end": { "local": "2047-01-15T21:49:54+08:00", "utc": "2047-01-15T13:49:54Z", "ms": 2431172993837.955 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:28 on Tue 15 Jan to 02:20 on Wed 16 Jan.", "fact": "2047-01-14T20:28:17Z → 2047-01-15T18:19:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:47 on the 14th and 21:50 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 16201 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Tuesday 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": "2047-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-15", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Tuesday 15 January. Caturthī runs from 04:28 on Tue 15 Jan to 02:20 on Wed 16 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31190, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 }, "end": { "local": "2047-02-13T15:57:13+08:00", "utc": "2047-02-13T07:57:13Z", "ms": 2433657432836.1387 } }, "span": { "of": "transit", "start": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 }, "end": { "local": "2047-01-15T02:57:52+08:00", "utc": "2047-01-14T18:57:52Z", "ms": 2431105071981.93 } }, "kaala": "sunset-day", "days": [ { "local_date": "2047-01-14", "window": { "start": { "local": "2047-01-13T18:17:14+08:00", "utc": "2047-01-13T10:17:14Z", "ms": 2430987434141.1523 }, "end": { "local": "2047-01-14T18:18:02+08:00", "utc": "2047-01-14T10:18:02Z", "ms": 2431073881683.1304 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2047-01-15", "window": { "start": { "local": "2047-01-14T18:18:02+08:00", "utc": "2047-01-14T10:18:02Z", "ms": 2431073881683.1304 }, "end": { "local": "2047-01-15T18:18:50+08:00", "utc": "2047-01-15T10:18:50Z", "ms": 2431160329512.6094 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2047-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:58 on Tue 15 Jan.", "fact": "2047-01-14T18:57:52Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:18, and the day of the 15th ends at 18:19.", "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 14th and the 15th.", "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 31190 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Tuesday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Zunyi, 2047: Wednesday 16 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": "2047-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2047-01-16", "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": "2047-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Zunyi, Mattu Pongal 2047 falls on Wednesday 16 January. It is kept the day after Pongal, which falls on Tuesday 15 January. The Sun enters Makara at 02:58 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-01-22", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16495, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-01-21T13:48:23+08:00", "utc": "2047-01-21T05:48:23Z", "ms": 2431662503168.423 }, "end": { "local": "2047-01-22T12:18:17+08:00", "utc": "2047-01-22T04:18:17Z", "ms": 2431743496815.0186 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-01-21T13:48:23+08:00", "utc": "2047-01-21T05:48:23Z", "ms": 2431662503168.423 }, "end": { "local": "2047-01-22T12:18:17+08:00", "utc": "2047-01-22T04:18:17Z", "ms": 2431743496815.0186 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-01-21", "window": { "start": { "local": "2047-01-21T07:43:37+08:00", "utc": "2047-01-20T23:43:37Z", "ms": 2431640616542.435 }, "end": { "local": "2047-01-21T07:43:37+08:00", "utc": "2047-01-20T23:43:37Z", "ms": 2431640616542.435 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-01-22", "window": { "start": { "local": "2047-01-22T07:43:21+08:00", "utc": "2047-01-21T23:43:21Z", "ms": 2431727001326.083 }, "end": { "local": "2047-01-22T07:43:21+08:00", "utc": "2047-01-21T23:43:21Z", "ms": 2431727001326.083 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:48 on Mon 21 Jan to 12:18 on Tue 22 Jan.", "fact": "2047-01-21T05:48:23Z → 2047-01-22T04:18:17Z" }, { "step": "kaala", "text": "Sunrise is at 07:44 on the 21st and 07:43 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 16495 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Zunyi, 2047: Tuesday 22 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": "2047-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-22", "confidence": "determinate" } ], "quote": "In Zunyi, Ṣaṭtilā Ekādaśī 2047 falls on Tuesday 22 January. Ekādaśī runs from 13:48 on Mon 21 Jan to 12:18 on Tue 22 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-01-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26373, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-01-23T11:05:45+08:00", "utc": "2047-01-23T03:05:45Z", "ms": 2431825545493.687 }, "end": { "local": "2047-01-24T10:13:46+08:00", "utc": "2047-01-24T02:13:46Z", "ms": 2431908826486.6777 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-01-23T11:05:45+08:00", "utc": "2047-01-23T03:05:45Z", "ms": 2431825545493.687 }, "end": { "local": "2047-01-24T10:13:46+08:00", "utc": "2047-01-24T02:13:46Z", "ms": 2431908826486.6777 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-01-23", "window": { "start": { "local": "2047-01-23T18:25:18+08:00", "utc": "2047-01-23T10:25:18Z", "ms": 2431851918471.688 }, "end": { "local": "2047-01-23T20:11:38+08:00", "utc": "2047-01-23T12:11:38Z", "ms": 2431858298186.3594 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2047-01-24", "window": { "start": { "local": "2047-01-24T18:26:07+08:00", "utc": "2047-01-24T10:26:07Z", "ms": 2431938367358.0337 }, "end": { "local": "2047-01-24T20:12:18+08:00", "utc": "2047-01-24T12:12:18Z", "ms": 2431944737919.648 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:06 on Wed 23 Jan to 10:14 on Thu 24 Jan.", "fact": "2047-01-23T03:05:45Z → 2047-01-24T02:13:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–20:12 on the 23rd, 18:26–20:12 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 106 of 106 minutes on the 23rd and 0 of 106 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 26373 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Wednesday 23 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": "2047-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-23", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Wednesday 23 January. Trayodaśī runs from 11:06 on Wed 23 Jan to 10:14 on Thu 24 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-01-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shivaratri?on=2047-01-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29830, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-01-24T10:13:46+08:00", "utc": "2047-01-24T02:13:46Z", "ms": 2431908826486.6777 }, "end": { "local": "2047-01-25T09:45:27+08:00", "utc": "2047-01-25T01:45:27Z", "ms": 2431993527013.9346 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-01-24T10:13:46+08:00", "utc": "2047-01-24T02:13:46Z", "ms": 2431908826486.6777 }, "end": { "local": "2047-01-25T09:45:27+08:00", "utc": "2047-01-25T01:45:27Z", "ms": 2431993527013.9346 } }, "kaala": "nishita", "days": [ { "local_date": "2047-01-23", "window": { "start": { "local": "2047-01-24T00:40:02+08:00", "utc": "2047-01-23T16:40:02Z", "ms": 2431874402401.706 }, "end": { "local": "2047-01-24T01:28:02+08:00", "utc": "2047-01-23T17:28:02Z", "ms": 2431877282401.706 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-01-24", "window": { "start": { "local": "2047-01-25T00:40:17+08:00", "utc": "2047-01-24T16:40:17Z", "ms": 2431960816964.087 }, "end": { "local": "2047-01-25T01:28:17+08:00", "utc": "2047-01-24T17:28:17Z", "ms": 2431963696964.087 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:14 on Thu 24 Jan to 09:45 on Fri 25 Jan.", "fact": "2047-01-24T02:13:46Z → 2047-01-25T01:45:27Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:40–01:28 on the 23rd, 00:40–01:28 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29830 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Thursday 24 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": "2047-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-24", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Thursday 24 January. Caturdaśī runs from 10:14 on Thu 24 Jan to 09:45 on Fri 25 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/shivaratri?on=2047-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7380, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-01-24T10:13:46+08:00", "utc": "2047-01-24T02:13:46Z", "ms": 2431908826486.6777 }, "end": { "local": "2047-01-25T09:45:27+08:00", "utc": "2047-01-25T01:45:27Z", "ms": 2431993527013.9346 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-01-24T10:13:46+08:00", "utc": "2047-01-24T02:13:46Z", "ms": 2431908826486.6777 }, "end": { "local": "2047-01-25T09:45:27+08:00", "utc": "2047-01-25T01:45:27Z", "ms": 2431993527013.9346 } }, "kaala": "arunodaya", "days": [ { "local_date": "2047-01-24", "window": { "start": { "local": "2047-01-24T05:56:27+08:00", "utc": "2047-01-23T21:56:27Z", "ms": 2431893386617.0522 }, "end": { "local": "2047-01-24T07:42:46+08:00", "utc": "2047-01-23T23:42:46Z", "ms": 2431899766331.7236 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2047-01-25", "window": { "start": { "local": "2047-01-25T05:56:16+08:00", "utc": "2047-01-24T21:56:16Z", "ms": 2431979776008.526 }, "end": { "local": "2047-01-25T07:42:27+08:00", "utc": "2047-01-24T23:42:27Z", "ms": 2431986146570.14 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:14 on Thu 24 Jan to 09:45 on Fri 25 Jan.", "fact": "2047-01-24T02:13:46Z → 2047-01-25T01:45:27Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:56–07:43 on the 24th, 05:56–07:42 on the 25th.", "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 106 minutes on the 24th and 106 of 106 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7380 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Zunyi, 2047: Friday 25 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": "2047-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-25", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Tarpaṇa 2047 falls on Friday 25 January. Caturdaśī runs from 10:14 on Thu 24 Jan to 09:45 on Fri 25 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-29", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 99, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-01-29T12:39:52+08:00", "utc": "2047-01-29T04:39:52Z", "ms": 2432349592448.304 }, "end": { "local": "2047-01-30T14:37:08+08:00", "utc": "2047-01-30T06:37:08Z", "ms": 2432443028404.24 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-01-29T12:39:52+08:00", "utc": "2047-01-29T04:39:52Z", "ms": 2432349592448.304 }, "end": { "local": "2047-01-30T14:37:08+08:00", "utc": "2047-01-30T06:37:08Z", "ms": 2432443028404.24 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-01-29", "window": { "start": { "local": "2047-01-29T12:41:31+08:00", "utc": "2047-01-29T04:41:31Z", "ms": 2432349691468.9756 }, "end": { "local": "2047-01-29T13:29:31+08:00", "utc": "2047-01-29T05:29:31Z", "ms": 2432352571468.9756 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-01-30", "window": { "start": { "local": "2047-01-30T12:41:42+08:00", "utc": "2047-01-30T04:41:42Z", "ms": 2432436101939.87 }, "end": { "local": "2047-01-30T13:29:42+08:00", "utc": "2047-01-30T05:29:42Z", "ms": 2432438981939.87 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:40 on Tue 29 Jan to 14:37 on Wed 30 Jan.", "fact": "2047-01-29T04:39:52Z → 2047-01-30T06:37:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 29th, 12:42–13:30 on the 30th.", "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 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 99 s < 300 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Zunyi, 2047: Tuesday 29 January.", "fact": "confidence: boundary (margin)" } ], "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": "2047-01-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-29", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2047 falls on Tuesday 29 January. Caturthī runs from 12:40 on Tue 29 Jan to 14:37 on Wed 30 Jan and covers all 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 39 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14030, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-01-29T12:39:52+08:00", "utc": "2047-01-29T04:39:52Z", "ms": 2432349592448.304 }, "end": { "local": "2047-01-30T14:37:08+08:00", "utc": "2047-01-30T06:37:08Z", "ms": 2432443028404.24 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-01-29T12:39:52+08:00", "utc": "2047-01-29T04:39:52Z", "ms": 2432349592448.304 }, "end": { "local": "2047-01-30T14:37:08+08:00", "utc": "2047-01-30T06:37:08Z", "ms": 2432443028404.24 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-01-29", "window": { "start": { "local": "2047-01-29T18:30:10+08:00", "utc": "2047-01-29T10:30:10Z", "ms": 2432370610276.608 }, "end": { "local": "2047-01-29T20:15:32+08:00", "utc": "2047-01-29T12:15:32Z", "ms": 2432376932310.5347 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2047-01-30", "window": { "start": { "local": "2047-01-30T18:30:58+08:00", "utc": "2047-01-30T10:30:58Z", "ms": 2432457058348.6826 }, "end": { "local": "2047-01-30T20:16:10+08:00", "utc": "2047-01-30T12:16:10Z", "ms": 2432463370164.7915 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:40 on Tue 29 Jan to 14:37 on Wed 30 Jan.", "fact": "2047-01-29T04:39:52Z → 2047-01-30T06:37:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:16 on the 29th, 18:31–20:16 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 105 of 105 minutes on the 29th and 0 of 105 on the 30th.", "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 14030 s" }, { "step": "ruling", "text": "Tila Caturthī, Zunyi, 2047: Tuesday 29 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": "2047-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-29", "confidence": "determinate" } ], "quote": "In Zunyi, Tila Caturthī 2047 falls on Tuesday 29 January. Caturthī runs from 12:40 on Tue 29 Jan to 14:37 on Wed 30 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4046, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2047-01-30T14:37:08+08:00", "utc": "2047-01-30T06:37:08Z", "ms": 2432443028404.24 }, "end": { "local": "2047-01-31T16:56:03+08:00", "utc": "2047-01-31T08:56:03Z", "ms": 2432537763393.0493 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-01-30T14:37:08+08:00", "utc": "2047-01-30T06:37:08Z", "ms": 2432443028404.24 }, "end": { "local": "2047-01-31T16:56:03+08:00", "utc": "2047-01-31T08:56:03Z", "ms": 2432537763393.0493 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-01-30", "window": { "start": { "local": "2047-01-30T12:41:42+08:00", "utc": "2047-01-30T04:41:42Z", "ms": 2432436101939.87 }, "end": { "local": "2047-01-30T13:29:42+08:00", "utc": "2047-01-30T05:29:42Z", "ms": 2432438981939.87 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-01-31", "window": { "start": { "local": "2047-01-31T12:41:52+08:00", "utc": "2047-01-31T04:41:52Z", "ms": 2432522511579.231 }, "end": { "local": "2047-01-31T13:29:52+08:00", "utc": "2047-01-31T05:29:52Z", "ms": 2432525391579.231 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:37 on Wed 30 Jan to 16:56 on Thu 31 Jan.", "fact": "2047-01-30T06:37:08Z → 2047-01-31T08:56:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 30th, 12:42–13:30 on the 31st.", "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 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 4046 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Zunyi, 2047: Thursday 31 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-31", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Pañcamī 2047 falls on Thursday 31 January. Pañcamī runs from 14:37 on Wed 30 Jan to 16:56 on Thu 31 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4046, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2047-01-30T14:37:08+08:00", "utc": "2047-01-30T06:37:08Z", "ms": 2432443028404.24 }, "end": { "local": "2047-01-31T16:56:03+08:00", "utc": "2047-01-31T08:56:03Z", "ms": 2432537763393.0493 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-01-30T14:37:08+08:00", "utc": "2047-01-30T06:37:08Z", "ms": 2432443028404.24 }, "end": { "local": "2047-01-31T16:56:03+08:00", "utc": "2047-01-31T08:56:03Z", "ms": 2432537763393.0493 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-01-30", "window": { "start": { "local": "2047-01-30T12:41:42+08:00", "utc": "2047-01-30T04:41:42Z", "ms": 2432436101939.87 }, "end": { "local": "2047-01-30T13:29:42+08:00", "utc": "2047-01-30T05:29:42Z", "ms": 2432438981939.87 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-01-31", "window": { "start": { "local": "2047-01-31T12:41:52+08:00", "utc": "2047-01-31T04:41:52Z", "ms": 2432522511579.231 }, "end": { "local": "2047-01-31T13:29:52+08:00", "utc": "2047-01-31T05:29:52Z", "ms": 2432525391579.231 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:37 on Wed 30 Jan to 16:56 on Thu 31 Jan.", "fact": "2047-01-30T06:37:08Z → 2047-01-31T08:56:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 30th, 12:42–13:30 on the 31st.", "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 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: unstated → only-day · margin 4046 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Zunyi, 2047: Thursday 31 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-01-31", "confidence": "determinate" } ], "quote": "In Zunyi, Vasanta Pañcamī 2047 falls on Thursday 31 January. Pañcamī runs from 14:37 on Wed 30 Jan to 16:56 on Thu 31 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28544, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2047-02-01T19:27:05+08:00", "utc": "2047-02-01T11:27:05Z", "ms": 2432633225449.178 }, "end": { "local": "2047-02-02T21:57:59+08:00", "utc": "2047-02-02T13:57:59Z", "ms": 2432728678897.5312 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-02-01T19:27:05+08:00", "utc": "2047-02-01T11:27:05Z", "ms": 2432633225449.178 }, "end": { "local": "2047-02-02T21:57:59+08:00", "utc": "2047-02-02T13:57:59Z", "ms": 2432728678897.5312 } }, "kaala": "arunodaya", "days": [ { "local_date": "2047-02-02", "window": { "start": { "local": "2047-02-02T05:54:05+08:00", "utc": "2047-02-01T21:54:05Z", "ms": 2432670844710.2705 }, "end": { "local": "2047-02-02T07:38:56+08:00", "utc": "2047-02-01T23:38:56Z", "ms": 2432677135623.4136 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2047-02-03", "window": { "start": { "local": "2047-02-03T05:53:43+08:00", "utc": "2047-02-02T21:53:43Z", "ms": 2432757222638.4106 }, "end": { "local": "2047-02-03T07:38:23+08:00", "utc": "2047-02-02T23:38:23Z", "ms": 2432763502877.3228 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:27 on Fri 1 Feb to 21:58 on Sat 2 Feb.", "fact": "2047-02-01T11:27:05Z → 2047-02-02T13:57:59Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:54–07:39 on the 2nd, 05:54–07:38 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 105 of 105 minutes on the 2nd and 0 of 105 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 28544 s" }, { "step": "ruling", "text": "Ratha Saptamī, Zunyi, 2047: Saturday 2 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": "2047-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-02", "confidence": "determinate" } ], "quote": "In Zunyi, Ratha Saptamī 2047 falls on Saturday 2 February. Saptamī runs from 19:27 on Fri 1 Feb to 21:58 on Sat 2 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-02-06", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13582, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-02-06T03:19:29+08:00", "utc": "2047-02-05T19:19:29Z", "ms": 2433007169415.5444 }, "end": { "local": "2047-02-07T03:49:37+08:00", "utc": "2047-02-06T19:49:37Z", "ms": 2433095376949.3247 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-02-06T03:19:29+08:00", "utc": "2047-02-05T19:19:29Z", "ms": 2433007169415.5444 }, "end": { "local": "2047-02-07T03:49:37+08:00", "utc": "2047-02-06T19:49:37Z", "ms": 2433095376949.3247 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-02-06", "window": { "start": { "local": "2047-02-06T07:36:37+08:00", "utc": "2047-02-05T23:36:37Z", "ms": 2433022596600.396 }, "end": { "local": "2047-02-06T07:36:37+08:00", "utc": "2047-02-05T23:36:37Z", "ms": 2433022596600.396 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-02-07", "window": { "start": { "local": "2047-02-07T07:35:59+08:00", "utc": "2047-02-06T23:35:59Z", "ms": 2433108958571.6465 }, "end": { "local": "2047-02-07T07:35:59+08:00", "utc": "2047-02-06T23:35:59Z", "ms": 2433108958571.6465 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:19 on Wed 6 Feb to 03:50 on Thu 7 Feb.", "fact": "2047-02-05T19:19:29Z → 2047-02-06T19:49:37Z" }, { "step": "kaala", "text": "Sunrise is at 07:37 on the 6th and 07:36 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 13582 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Zunyi, 2047: Wednesday 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": "2047-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-06", "confidence": "determinate" } ], "quote": "In Zunyi, Jayā Ekādaśī 2047 falls on Wednesday 6 February. Ekādaśī runs from 03:19 on Wed 6 Feb to 03:50 on Thu 7 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-02-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31979, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2047-02-07T03:49:37+08:00", "utc": "2047-02-06T19:49:37Z", "ms": 2433095376949.3247 }, "end": { "local": "2047-02-08T03:33:47+08:00", "utc": "2047-02-07T19:33:47Z", "ms": 2433180826785.455 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-02-07T03:49:37+08:00", "utc": "2047-02-06T19:49:37Z", "ms": 2433095376949.3247 }, "end": { "local": "2047-02-08T03:33:47+08:00", "utc": "2047-02-07T19:33:47Z", "ms": 2433180826785.455 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-02-07", "window": { "start": { "local": "2047-02-07T12:42:36+08:00", "utc": "2047-02-07T04:42:36Z", "ms": 2433127355738.115 }, "end": { "local": "2047-02-07T13:30:36+08:00", "utc": "2047-02-07T05:30:36Z", "ms": 2433130235738.115 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-02-08", "window": { "start": { "local": "2047-02-08T12:42:39+08:00", "utc": "2047-02-08T04:42:39Z", "ms": 2433213758754.328 }, "end": { "local": "2047-02-08T13:30:39+08:00", "utc": "2047-02-08T05:30:39Z", "ms": 2433216638754.328 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:50 on Thu 7 Feb to 03:34 on Fri 8 Feb.", "fact": "2047-02-06T19:49:37Z → 2047-02-07T19:33:47Z" }, { "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 31979 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Zunyi, 2047: Thursday 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": "2047-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-07", "confidence": "determinate" } ], "quote": "In Zunyi, Bhīṣma Dvādaśī 2047 falls on Thursday 7 February. Dvādaśī runs from 03:50 on Thu 7 Feb to 03:34 on Fri 8 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/pradosha-vrata?on=2047-02-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22315, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-02-08T03:33:47+08:00", "utc": "2047-02-07T19:33:47Z", "ms": 2433180826785.455 }, "end": { "local": "2047-02-09T02:33:27+08:00", "utc": "2047-02-08T18:33:27Z", "ms": 2433263606949.911 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-02-08T03:33:47+08:00", "utc": "2047-02-07T19:33:47Z", "ms": 2433180826785.455 }, "end": { "local": "2047-02-09T02:33:27+08:00", "utc": "2047-02-08T18:33:27Z", "ms": 2433263606949.911 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-02-07", "window": { "start": { "local": "2047-02-07T18:37:13+08:00", "utc": "2047-02-07T10:37:13Z", "ms": 2433148632904.5845 }, "end": { "local": "2047-02-07T20:20:58+08:00", "utc": "2047-02-07T12:20:58Z", "ms": 2433154857754.92 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2047-02-08", "window": { "start": { "local": "2047-02-08T18:37:58+08:00", "utc": "2047-02-08T10:37:58Z", "ms": 2433235078226.556 }, "end": { "local": "2047-02-08T20:21:32+08:00", "utc": "2047-02-08T12:21:32Z", "ms": 2433241291630.706 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:34 on Fri 8 Feb to 02:33 on Sat 9 Feb.", "fact": "2047-02-07T19:33:47Z → 2047-02-08T18:33:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:21 on the 7th, 18:38–20:22 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 104 minutes on the 7th and 104 of 104 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 22315 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Friday 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": "2047-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-08", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Friday 8 February. Trayodaśī runs from 03:34 on Fri 8 Feb to 02:33 on Sat 9 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32953, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-02-10T00:53:13+08:00", "utc": "2047-02-09T16:53:13Z", "ms": 2433343993153.0195 }, "end": { "local": "2047-02-10T22:39:56+08:00", "utc": "2047-02-10T14:39:56Z", "ms": 2433422395546.748 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2047-02-10T00:53:13+08:00", "utc": "2047-02-09T16:53:13Z", "ms": 2433343993153.0195 }, "end": { "local": "2047-02-10T22:39:56+08:00", "utc": "2047-02-10T14:39:56Z", "ms": 2433422395546.748 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-02-09", "window": { "start": { "local": "2047-02-09T12:42:41+08:00", "utc": "2047-02-09T04:42:41Z", "ms": 2433300160968.388 }, "end": { "local": "2047-02-09T13:30:41+08:00", "utc": "2047-02-09T05:30:41Z", "ms": 2433303040968.388 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-02-10", "window": { "start": { "local": "2047-02-10T12:42:42+08:00", "utc": "2047-02-10T04:42:42Z", "ms": 2433386562391.1636 }, "end": { "local": "2047-02-10T13:30:42+08:00", "utc": "2047-02-10T05:30:42Z", "ms": 2433389442391.1636 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:53 on Sun 10 Feb to 22:40 on Sun 10 Feb.", "fact": "2047-02-09T16:53:13Z → 2047-02-10T14:39:56Z" }, { "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 32953 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Zunyi, 2047: Sunday 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": "2047-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-10", "confidence": "determinate" } ], "quote": "In Zunyi, Māghī Pūrṇimā 2047 falls on Sunday 10 February. Pūrṇimā runs from 00:53 on Sun 10 Feb to 22:40 on Sun 10 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-02-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27496, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-02-13T14:07:04+08:00", "utc": "2047-02-13T06:07:04Z", "ms": 2433650824450.868 }, "end": { "local": "2047-02-14T11:08:18+08:00", "utc": "2047-02-14T03:08:18Z", "ms": 2433726497747.1523 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2047-02-13T14:07:04+08:00", "utc": "2047-02-13T06:07:04Z", "ms": 2433650824450.868 }, "end": { "local": "2047-02-14T11:08:18+08:00", "utc": "2047-02-14T03:08:18Z", "ms": 2433726497747.1523 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-02-13", "window": { "start": { "local": "2047-02-13T21:45:20+08:00", "utc": "2047-02-13T13:45:20Z", "ms": 2433678320082.68 }, "end": { "local": "2047-02-13T21:45:20+08:00", "utc": "2047-02-13T13:45:20Z", "ms": 2433678320082.68 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-02-14", "window": { "start": { "local": "2047-02-14T22:51:28+08:00", "utc": "2047-02-14T14:51:28Z", "ms": 2433768687997.748 }, "end": { "local": "2047-02-14T22:51:28+08:00", "utc": "2047-02-14T14:51:28Z", "ms": 2433768687997.748 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:07 on Wed 13 Feb to 11:08 on Thu 14 Feb.", "fact": "2047-02-13T06:07:04Z → 2047-02-14T03:08:18Z" }, { "step": "kaala", "text": "Moonrise is at 21:45 on the 13th and 22:51 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 27496 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Wednesday 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": "2047-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-13", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Wednesday 13 February. Caturthī runs from 14:07 on Wed 13 Feb to 11:08 on Thu 14 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-02-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ekadashi?on=2047-02-20", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27266, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-02-19T23:51:33+08:00", "utc": "2047-02-19T15:51:33Z", "ms": 2434204293085.7144 }, "end": { "local": "2047-02-20T23:32:13+08:00", "utc": "2047-02-20T15:32:13Z", "ms": 2434289533161.572 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2047-02-19T23:51:33+08:00", "utc": "2047-02-19T15:51:33Z", "ms": 2434204293085.7144 }, "end": { "local": "2047-02-20T23:32:13+08:00", "utc": "2047-02-20T15:32:13Z", "ms": 2434289533161.572 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-02-20", "window": { "start": { "local": "2047-02-20T07:25:59+08:00", "utc": "2047-02-19T23:25:59Z", "ms": 2434231559465.4966 }, "end": { "local": "2047-02-20T07:25:59+08:00", "utc": "2047-02-19T23:25:59Z", "ms": 2434231559465.4966 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-02-21", "window": { "start": { "local": "2047-02-21T07:25:06+08:00", "utc": "2047-02-20T23:25:06Z", "ms": 2434317906302.7817 }, "end": { "local": "2047-02-21T07:25:06+08:00", "utc": "2047-02-20T23:25:06Z", "ms": 2434317906302.7817 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:52 on Tue 19 Feb to 23:32 on Wed 20 Feb.", "fact": "2047-02-19T15:51:33Z → 2047-02-20T15:32:13Z" }, { "step": "kaala", "text": "Sunrise is at 07:26 on the 20th and 07:25 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27266 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Zunyi, 2047: Wednesday 20 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": "2047-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-20", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Ekādaśī 2047 falls on Wednesday 20 February. Ekādaśī runs from 23:52 on Tue 19 Feb to 23:32 on Wed 20 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-02-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-02-22", "confidence": "boundary", "boundary_reasons": [ "tie-break-disputed" ], "boundary_margin_s": 1330, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-02-23T00:11:25+08:00", "utc": "2047-02-22T16:11:25Z", "ms": 2434464685060.2305 }, "end": { "local": "2047-02-24T01:07:17+08:00", "utc": "2047-02-23T17:07:17Z", "ms": 2434554436907.404 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2047-02-23T00:11:25+08:00", "utc": "2047-02-22T16:11:25Z", "ms": 2434464685060.2305 }, "end": { "local": "2047-02-24T01:07:17+08:00", "utc": "2047-02-23T17:07:17Z", "ms": 2434554436907.404 } }, "kaala": "nishita", "days": [ { "local_date": "2047-02-22", "window": { "start": { "local": "2047-02-23T00:41:35+08:00", "utc": "2047-02-22T16:41:35Z", "ms": 2434466495234.56 }, "end": { "local": "2047-02-23T01:29:35+08:00", "utc": "2047-02-22T17:29:35Z", "ms": 2434469375234.56 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-02-23", "window": { "start": { "local": "2047-02-24T00:41:27+08:00", "utc": "2047-02-23T16:41:27Z", "ms": 2434552887181.709 }, "end": { "local": "2047-02-24T01:29:27+08:00", "utc": "2047-02-23T17:29:27Z", "ms": 2434555767181.709 } }, "covered_min": 26, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:11 on Sat 23 Feb to 01:07 on Sun 24 Feb.", "fact": "2047-02-22T16:11:25Z → 2047-02-23T17:07:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:42–01:30 on the 22nd, 00:41–01:29 on the 23rd.", "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 22nd and 26 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both nights qualify and the cited authorities disagree. The one covered longer is ruled, as a boundary.", "fact": "priority: disputed → greater-coverage · margin 1330 s" }, { "step": "ruling", "text": "Mahāśivarātri, Zunyi, 2047: Friday 22 February.", "fact": "confidence: boundary (tie-break-disputed)" } ], "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": "2047-02-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-22", "confidence": "boundary" } ], "quote": "In Zunyi, Mahāśivarātri 2047 falls on Friday 22 February. Caturdaśī runs from 00:11 on Sat 23 Feb to 01:07 on Sun 24 Feb and covers all of niśītha that night. It also reaches the next night for 26 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/zunyi/festivals/2047/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": "/zunyi/festivals/2047/pradosha-vrata?on=2047-02-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11471, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-02-21T23:39:20+08:00", "utc": "2047-02-21T15:39:20Z", "ms": 2434376359535.864 }, "end": { "local": "2047-02-23T00:11:25+08:00", "utc": "2047-02-22T16:11:25Z", "ms": 2434464685060.2305 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2047-02-21T23:39:20+08:00", "utc": "2047-02-21T15:39:20Z", "ms": 2434376359535.864 }, "end": { "local": "2047-02-23T00:11:25+08:00", "utc": "2047-02-22T16:11:25Z", "ms": 2434464685060.2305 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-02-21", "window": { "start": { "local": "2047-02-21T18:47:13+08:00", "utc": "2047-02-21T10:47:13Z", "ms": 2434358833094.6094 }, "end": { "local": "2047-02-21T20:28:09+08:00", "utc": "2047-02-21T12:28:09Z", "ms": 2434364888983.8438 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2047-02-22", "window": { "start": { "local": "2047-02-22T18:47:53+08:00", "utc": "2047-02-22T10:47:53Z", "ms": 2434445273094.9727 }, "end": { "local": "2047-02-22T20:28:36+08:00", "utc": "2047-02-22T12:28:36Z", "ms": 2434451316332.196 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:39 on Thu 21 Feb to 00:11 on Sat 23 Feb.", "fact": "2047-02-21T15:39:20Z → 2047-02-22T16:11:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:28 on the 21st, 18:48–20:29 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 21st and 101 of 101 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 11471 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Friday 22 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": "2047-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-22", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Friday 22 February. Trayodaśī runs from 23:39 on Thu 21 Feb to 00:11 on Sat 23 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-02-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-02-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6365, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-02-28T08:25:17+08:00", "utc": "2047-02-28T00:25:17Z", "ms": 2434926317224.229 }, "end": { "local": "2047-03-01T10:54:52+08:00", "utc": "2047-03-01T02:54:52Z", "ms": 2435021691501.84 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2047-02-28T08:25:17+08:00", "utc": "2047-02-28T00:25:17Z", "ms": 2434926317224.229 }, "end": { "local": "2047-03-01T10:54:52+08:00", "utc": "2047-03-01T02:54:52Z", "ms": 2435021691501.84 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-02-28", "window": { "start": { "local": "2047-02-28T12:41:08+08:00", "utc": "2047-02-28T04:41:08Z", "ms": 2434941667980.536 }, "end": { "local": "2047-02-28T13:29:08+08:00", "utc": "2047-02-28T05:29:08Z", "ms": 2434944547980.536 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-01", "window": { "start": { "local": "2047-03-01T12:40:57+08:00", "utc": "2047-03-01T04:40:57Z", "ms": 2435028056895.709 }, "end": { "local": "2047-03-01T13:28:57+08:00", "utc": "2047-03-01T05:28:57Z", "ms": 2435030936895.709 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:25 on Thu 28 Feb to 10:55 on Fri 1 Mar.", "fact": "2047-02-28T00:25:17Z → 2047-03-01T02:54:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:41–13:29 on the 28th, 12:41–13:29 on the 1st.", "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 1st.", "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 6365 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2047: Thursday 28 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-28", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2047 falls on Thursday 28 February. Caturthī runs from 08:25 on Thu 28 Feb to 10:55 on Fri 1 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-02-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ekadashi?on=2047-03-08", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38294, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-03-07T20:32:04+08:00", "utc": "2047-03-07T12:32:04Z", "ms": 2435574724009.1367 }, "end": { "local": "2047-03-08T19:45:52+08:00", "utc": "2047-03-08T11:45:52Z", "ms": 2435658351709.1416 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2047-03-07T20:32:04+08:00", "utc": "2047-03-07T12:32:04Z", "ms": 2435574724009.1367 }, "end": { "local": "2047-03-08T19:45:52+08:00", "utc": "2047-03-08T11:45:52Z", "ms": 2435658351709.1416 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-03-08", "window": { "start": { "local": "2047-03-08T07:10:18+08:00", "utc": "2047-03-07T23:10:18Z", "ms": 2435613018137.628 }, "end": { "local": "2047-03-08T07:10:18+08:00", "utc": "2047-03-07T23:10:18Z", "ms": 2435613018137.628 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-03-09", "window": { "start": { "local": "2047-03-09T07:09:14+08:00", "utc": "2047-03-08T23:09:14Z", "ms": 2435699354087.4106 }, "end": { "local": "2047-03-09T07:09:14+08:00", "utc": "2047-03-08T23:09:14Z", "ms": 2435699354087.4106 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:32 on Thu 7 Mar to 19:46 on Fri 8 Mar.", "fact": "2047-03-07T12:32:04Z → 2047-03-08T11:45:52Z" }, { "step": "kaala", "text": "Sunrise is at 07:10 on the 8th and 07:09 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 38294 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Zunyi, 2047: Friday 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": "2047-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-08", "confidence": "determinate" } ], "quote": "In Zunyi, Āmalakī Ekādaśī 2047 falls on Friday 8 March. Ekādaśī runs from 20:32 on Thu 7 Mar to 19:46 on Fri 8 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-03-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2785, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-03-09T18:10:43+08:00", "utc": "2047-03-09T10:10:43Z", "ms": 2435739043034.4126 }, "end": { "local": "2047-03-10T15:51:57+08:00", "utc": "2047-03-10T07:51:57Z", "ms": 2435817116867.993 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2047-03-09T18:10:43+08:00", "utc": "2047-03-09T10:10:43Z", "ms": 2435739043034.4126 }, "end": { "local": "2047-03-10T15:51:57+08:00", "utc": "2047-03-10T07:51:57Z", "ms": 2435817116867.993 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-03-09", "window": { "start": { "local": "2047-03-09T18:57:08+08:00", "utc": "2047-03-09T10:57:08Z", "ms": 2435741827718.9814 }, "end": { "local": "2047-03-09T20:34:36+08:00", "utc": "2047-03-09T12:34:36Z", "ms": 2435747675968.719 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2047-03-10", "window": { "start": { "local": "2047-03-10T18:57:42+08:00", "utc": "2047-03-10T10:57:42Z", "ms": 2435828261958.029 }, "end": { "local": "2047-03-10T20:34:57+08:00", "utc": "2047-03-10T12:34:57Z", "ms": 2435834096987.8486 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:11 on Sat 9 Mar to 15:52 on Sun 10 Mar.", "fact": "2047-03-09T10:10:43Z → 2047-03-10T07:51:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:35 on the 9th, 18:58–20:35 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 97 of 97 minutes on the 9th and 0 of 97 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 2785 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Saturday 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": "2047-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-09", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Saturday 9 March. Trayodaśī runs from 18:11 on Sat 9 Mar to 15:52 on Sun 10 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-03-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13111, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-03-11T12:57:30+08:00", "utc": "2047-03-11T04:57:30Z", "ms": 2435893050184.6924 }, "end": { "local": "2047-03-12T09:37:05+08:00", "utc": "2047-03-12T01:37:05Z", "ms": 2435967424952.5103 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2047-03-11T12:57:30+08:00", "utc": "2047-03-11T04:57:30Z", "ms": 2435893050184.6924 }, "end": { "local": "2047-03-12T09:37:05+08:00", "utc": "2047-03-12T01:37:05Z", "ms": 2435967424952.5103 } }, "kaala": "sayahna", "days": [ { "local_date": "2047-03-11", "window": { "start": { "local": "2047-03-11T16:36:02+08:00", "utc": "2047-03-11T08:36:02Z", "ms": 2435906161672.2554 }, "end": { "local": "2047-03-11T18:58:16+08:00", "utc": "2047-03-11T10:58:16Z", "ms": 2435914695919.9 } }, "covered_min": 142, "window_min": 142, "qualifies": true }, { "local_date": "2047-03-12", "window": { "start": { "local": "2047-03-12T16:36:16+08:00", "utc": "2047-03-12T08:36:16Z", "ms": 2435992575575.391 }, "end": { "local": "2047-03-12T18:58:50+08:00", "utc": "2047-03-12T10:58:50Z", "ms": 2436001129622.4565 } }, "covered_min": 0, "window_min": 143, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:58 on Mon 11 Mar to 09:37 on Tue 12 Mar.", "fact": "2047-03-11T04:57:30Z → 2047-03-12T01:37:05Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:36–18:58 on the 11th, 16:36–18:59 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 142 of 142 minutes on the 11th and 0 of 143 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 13111 s" }, { "step": "ruling", "text": "Holikā Dahana, Zunyi, 2047: Monday 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": "2047-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-11", "confidence": "determinate" } ], "quote": "In Zunyi, Holikā Dahana 2047 falls on Monday 11 March. Pūrṇimā runs from 12:58 on Mon 11 Mar to 09:37 on Tue 12 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13111, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-03-11T12:57:30+08:00", "utc": "2047-03-11T04:57:30Z", "ms": 2435893050184.6924 }, "end": { "local": "2047-03-12T09:37:05+08:00", "utc": "2047-03-12T01:37:05Z", "ms": 2435967424952.5103 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2047-03-11T12:57:30+08:00", "utc": "2047-03-11T04:57:30Z", "ms": 2435893050184.6924 }, "end": { "local": "2047-03-12T09:37:05+08:00", "utc": "2047-03-12T01:37:05Z", "ms": 2435967424952.5103 } }, "kaala": "sayahna", "days": [ { "local_date": "2047-03-11", "window": { "start": { "local": "2047-03-11T16:36:02+08:00", "utc": "2047-03-11T08:36:02Z", "ms": 2435906161672.2554 }, "end": { "local": "2047-03-11T18:58:16+08:00", "utc": "2047-03-11T10:58:16Z", "ms": 2435914695919.9 } }, "covered_min": 142, "window_min": 142, "qualifies": true }, { "local_date": "2047-03-12", "window": { "start": { "local": "2047-03-12T16:36:16+08:00", "utc": "2047-03-12T08:36:16Z", "ms": 2435992575575.391 }, "end": { "local": "2047-03-12T18:58:50+08:00", "utc": "2047-03-12T10:58:50Z", "ms": 2436001129622.4565 } }, "covered_min": 0, "window_min": 143, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2047-03-11", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:58 on Mon 11 Mar to 09:37 on Tue 12 Mar.", "fact": "2047-03-11T04:57:30Z → 2047-03-12T01:37:05Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:36–18:58 on the 11th, 16:36–18:59 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 142 of 142 minutes on the 11th and 0 of 143 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 13111 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Monday 11 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Zunyi, 2047: Tuesday 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": "2047-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-12", "confidence": "determinate" } ], "quote": "In Zunyi, Holī 2047 falls on Tuesday 12 March. It is kept the day after Holikā Dahana, which falls on Monday 11 March. Pūrṇimā runs from 12:58 on Mon 11 Mar to 09:37 on Tue 12 Mar and covers all of sāyāhna on the 11th.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-12", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3811, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2047-03-12T09:37:05+08:00", "utc": "2047-03-12T01:37:05Z", "ms": 2435967424952.5103 }, "end": { "local": "2047-03-13T06:01:22+08:00", "utc": "2047-03-12T22:01:22Z", "ms": 2436040882453.394 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-12T09:37:05+08:00", "utc": "2047-03-12T01:37:05Z", "ms": 2435967424952.5103 }, "end": { "local": "2047-03-13T06:01:22+08:00", "utc": "2047-03-12T22:01:22Z", "ms": 2436040882453.394 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-03-12", "window": { "start": { "local": "2047-03-12T07:05:59+08:00", "utc": "2047-03-11T23:05:59Z", "ms": 2435958359387.1304 }, "end": { "local": "2047-03-12T07:05:59+08:00", "utc": "2047-03-11T23:05:59Z", "ms": 2435958359387.1304 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-03-13", "window": { "start": { "local": "2047-03-13T07:04:54+08:00", "utc": "2047-03-12T23:04:54Z", "ms": 2436044693739.496 }, "end": { "local": "2047-03-13T07:04:54+08:00", "utc": "2047-03-12T23:04:54Z", "ms": 2436044693739.496 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:37 on Tue 12 Mar to 06:01 on Wed 13 Mar.", "fact": "2047-03-12T01:37:05Z → 2047-03-12T22:01:22Z" }, { "step": "kaala", "text": "Sunrise is at 07:06 on the 12th and 07:05 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 not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: purvaviddha → tithi-day · margin 3811 s" }, { "step": "ruling", "text": "Vasantotsava, Zunyi, 2047: Tuesday 12 March.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2047-03-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-12", "confidence": "boundary" } ], "quote": "In Zunyi, Vasantotsava 2047 falls on Tuesday 12 March. Pratipadā runs from 09:37 on Tue 12 Mar to 06:01 on Wed 13 Mar, and is current at sunrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-03-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-14", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3961, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-03-14T22:48:09+08:00", "utc": "2047-03-14T14:48:09Z", "ms": 2436187689137.434 }, "end": { "local": "2047-03-15T19:31:46+08:00", "utc": "2047-03-15T11:31:46Z", "ms": 2436262305913.099 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-14T22:48:09+08:00", "utc": "2047-03-14T14:48:09Z", "ms": 2436187689137.434 }, "end": { "local": "2047-03-15T19:31:46+08:00", "utc": "2047-03-15T11:31:46Z", "ms": 2436262305913.099 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-03-14", "window": { "start": { "local": "2047-03-14T21:42:08+08:00", "utc": "2047-03-14T13:42:08Z", "ms": 2436183728456.1367 }, "end": { "local": "2047-03-14T21:42:08+08:00", "utc": "2047-03-14T13:42:08Z", "ms": 2436183728456.1367 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-03-15", "window": { "start": { "local": "2047-03-15T22:51:50+08:00", "utc": "2047-03-15T14:51:50Z", "ms": 2436274310441.348 }, "end": { "local": "2047-03-15T22:51:50+08:00", "utc": "2047-03-15T14:51:50Z", "ms": 2436274310441.348 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:48 on Thu 14 Mar to 19:32 on Fri 15 Mar.", "fact": "2047-03-14T14:48:09Z → 2047-03-15T11:31:46Z" }, { "step": "kaala", "text": "Moonrise is at 21:42 on the 14th and 22:52 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 not on the 15th.", "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 3961 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Thursday 14 March.", "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": "2047-03-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-14", "confidence": "boundary" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Thursday 14 March. Caturthī runs from 22:48 on Thu 14 Mar to 19:32 on Fri 15 Mar, and is current at moonrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-03-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 506, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2047-03-18T12:45:10+08:00", "utc": "2047-03-18T04:45:10Z", "ms": 2436497110104.1187 }, "end": { "local": "2047-03-19T11:46:47+08:00", "utc": "2047-03-19T03:46:47Z", "ms": 2436580007147.655 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-18T12:45:10+08:00", "utc": "2047-03-18T04:45:10Z", "ms": 2436497110104.1187 }, "end": { "local": "2047-03-19T11:46:47+08:00", "utc": "2047-03-19T03:46:47Z", "ms": 2436580007147.655 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-03-18", "window": { "start": { "local": "2047-03-18T12:36:44+08:00", "utc": "2047-03-18T04:36:44Z", "ms": 2436496604358.119 }, "end": { "local": "2047-03-18T13:24:44+08:00", "utc": "2047-03-18T05:24:44Z", "ms": 2436499484358.119 } }, "covered_min": 40, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-19", "window": { "start": { "local": "2047-03-19T12:36:27+08:00", "utc": "2047-03-19T04:36:27Z", "ms": 2436582986990.076 }, "end": { "local": "2047-03-19T13:24:27+08:00", "utc": "2047-03-19T05:24:27Z", "ms": 2436585866990.076 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:45 on Mon 18 Mar to 11:47 on Tue 19 Mar.", "fact": "2047-03-18T04:45:10Z → 2047-03-19T03:46:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:37–13:25 on the 18th, 12:36–13:24 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 40 of 48 minutes on the 18th and 0 of 48 on the 19th.", "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 506 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Zunyi, 2047: Monday 18 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": "2047-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-18", "confidence": "boundary" } ], "quote": "In Zunyi, Śītalāṣṭamī 2047 falls on Monday 18 March. Aṣṭamī runs from 12:45 on Mon 18 Mar to 11:47 on Tue 19 Mar and covers 40 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-03-22", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17476, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-03-21T11:47:16+08:00", "utc": "2047-03-21T03:47:16Z", "ms": 2436752836039.2866 }, "end": { "local": "2047-03-22T12:38:27+08:00", "utc": "2047-03-22T04:38:27Z", "ms": 2436842307041.0903 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-21T11:47:16+08:00", "utc": "2047-03-21T03:47:16Z", "ms": 2436752836039.2866 }, "end": { "local": "2047-03-22T12:38:27+08:00", "utc": "2047-03-22T04:38:27Z", "ms": 2436842307041.0903 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-03-21", "window": { "start": { "local": "2047-03-21T06:56:00+08:00", "utc": "2047-03-20T22:56:00Z", "ms": 2436735359549.1533 }, "end": { "local": "2047-03-21T06:56:00+08:00", "utc": "2047-03-20T22:56:00Z", "ms": 2436735359549.1533 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-03-22", "window": { "start": { "local": "2047-03-22T06:54:52+08:00", "utc": "2047-03-21T22:54:52Z", "ms": 2436821692089.077 }, "end": { "local": "2047-03-22T06:54:52+08:00", "utc": "2047-03-21T22:54:52Z", "ms": 2436821692089.077 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:47 on Thu 21 Mar to 12:38 on Fri 22 Mar.", "fact": "2047-03-21T03:47:16Z → 2047-03-22T04:38:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:56 on the 21st and 06:55 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 17476 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Zunyi, 2047: Friday 22 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": "2047-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-22", "confidence": "determinate" } ], "quote": "In Zunyi, Pāpamocanī Ekādaśī 2047 falls on Friday 22 March. Ekādaśī runs from 11:47 on Thu 21 Mar to 12:38 on Fri 22 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-03-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12535, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-03-23T13:56:35+08:00", "utc": "2047-03-23T05:56:35Z", "ms": 2436933394982.948 }, "end": { "local": "2047-03-24T15:36:25+08:00", "utc": "2047-03-24T07:36:25Z", "ms": 2437025785355.9585 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-23T13:56:35+08:00", "utc": "2047-03-23T05:56:35Z", "ms": 2436933394982.948 }, "end": { "local": "2047-03-24T15:36:25+08:00", "utc": "2047-03-24T07:36:25Z", "ms": 2437025785355.9585 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-03-23", "window": { "start": { "local": "2047-03-23T19:04:48+08:00", "utc": "2047-03-23T11:04:48Z", "ms": 2436951888108.628 }, "end": { "local": "2047-03-23T20:39:11+08:00", "utc": "2047-03-23T12:39:11Z", "ms": 2436957550628.945 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2047-03-24", "window": { "start": { "local": "2047-03-24T19:05:20+08:00", "utc": "2047-03-24T11:05:20Z", "ms": 2437038319933.83 }, "end": { "local": "2047-03-24T20:39:29+08:00", "utc": "2047-03-24T12:39:29Z", "ms": 2437043969201.8877 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:57 on Sat 23 Mar to 15:36 on Sun 24 Mar.", "fact": "2047-03-23T05:56:35Z → 2047-03-24T07:36:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:05–20:39 on the 23rd, 19:05–20:39 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 94 of 94 minutes on the 23rd and 0 of 94 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12535 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Saturday 23 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": "2047-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-23", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Saturday 23 March. Trayodaśī runs from 13:57 on Sat 23 Mar to 15:36 on Sun 24 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-03-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shivaratri?on=2047-03-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25236, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-03-24T15:36:25+08:00", "utc": "2047-03-24T07:36:25Z", "ms": 2437025785355.9585 }, "end": { "local": "2047-03-25T17:33:31+08:00", "utc": "2047-03-25T09:33:31Z", "ms": 2437119211072.474 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-24T15:36:25+08:00", "utc": "2047-03-24T07:36:25Z", "ms": 2437025785355.9585 }, "end": { "local": "2047-03-25T17:33:31+08:00", "utc": "2047-03-25T09:33:31Z", "ms": 2437119211072.474 } }, "kaala": "nishita", "days": [ { "local_date": "2047-03-24", "window": { "start": { "local": "2047-03-25T00:34:25+08:00", "utc": "2047-03-24T16:34:25Z", "ms": 2437058064689.047 }, "end": { "local": "2047-03-25T01:22:25+08:00", "utc": "2047-03-24T17:22:25Z", "ms": 2437060944689.047 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-25", "window": { "start": { "local": "2047-03-26T00:34:07+08:00", "utc": "2047-03-25T16:34:07Z", "ms": 2437144446785.185 }, "end": { "local": "2047-03-26T01:22:07+08:00", "utc": "2047-03-25T17:22:07Z", "ms": 2437147326785.185 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:36 on Sun 24 Mar to 17:34 on Mon 25 Mar.", "fact": "2047-03-24T07:36:25Z → 2047-03-25T09:33:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:34–01:22 on the 24th, 00:34–01:22 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 25236 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Sunday 24 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": "2047-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-24", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Sunday 24 March. Caturdaśī runs from 15:36 on Sun 24 Mar to 17:34 on Mon 25 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/shivaratri?on=2047-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22914, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2047-03-26T19:44:17+08:00", "utc": "2047-03-26T11:44:17Z", "ms": 2437213456838.2285 }, "end": { "local": "2047-03-27T22:05:33+08:00", "utc": "2047-03-27T14:05:33Z", "ms": 2437308333113.8145 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-26T19:44:17+08:00", "utc": "2047-03-26T11:44:17Z", "ms": 2437213456838.2285 }, "end": { "local": "2047-03-27T22:05:33+08:00", "utc": "2047-03-27T14:05:33Z", "ms": 2437308333113.8145 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-03-26", "window": { "start": { "local": "2047-03-26T12:34:23+08:00", "utc": "2047-03-26T04:34:23Z", "ms": 2437187662621.037 }, "end": { "local": "2047-03-26T13:22:23+08:00", "utc": "2047-03-26T05:22:23Z", "ms": 2437190542621.037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-03-27", "window": { "start": { "local": "2047-03-27T12:34:05+08:00", "utc": "2047-03-27T04:34:05Z", "ms": 2437274044669.754 }, "end": { "local": "2047-03-27T13:22:05+08:00", "utc": "2047-03-27T05:22:05Z", "ms": 2437276924669.754 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:44 on Tue 26 Mar to 22:06 on Wed 27 Mar.", "fact": "2047-03-26T11:44:17Z → 2047-03-27T14:05:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 26th, 12:34–13:22 on the 27th.", "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 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22914 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Zunyi, 2047: Wednesday 27 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": "2047-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-27", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Caitra) (Chaitra Navratri) 2047 falls on Wednesday 27 March. Pratipadā runs from 19:44 on Tue 26 Mar to 22:06 on Wed 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34132, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2047-03-29T00:33:49+08:00", "utc": "2047-03-28T16:33:49Z", "ms": 2437403628961.1455 }, "end": { "local": "2047-03-30T03:04:19+08:00", "utc": "2047-03-29T19:04:19Z", "ms": 2437499058998.711 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-29T00:33:49+08:00", "utc": "2047-03-28T16:33:49Z", "ms": 2437403628961.1455 }, "end": { "local": "2047-03-30T03:04:19+08:00", "utc": "2047-03-29T19:04:19Z", "ms": 2437499058998.711 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-03-29", "window": { "start": { "local": "2047-03-29T12:33:29+08:00", "utc": "2047-03-29T04:33:29Z", "ms": 2437446808800.916 }, "end": { "local": "2047-03-29T13:21:29+08:00", "utc": "2047-03-29T05:21:29Z", "ms": 2437449688800.916 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-30", "window": { "start": { "local": "2047-03-30T12:33:11+08:00", "utc": "2047-03-30T04:33:11Z", "ms": 2437533190917.1904 }, "end": { "local": "2047-03-30T13:21:11+08:00", "utc": "2047-03-30T05:21:11Z", "ms": 2437536070917.1904 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:34 on Fri 29 Mar to 03:04 on Sat 30 Mar.", "fact": "2047-03-28T16:33:49Z → 2047-03-29T19:04:19Z" }, { "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": "Tṛtīyā 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: unstated → only-day · margin 34132 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Zunyi, 2047: Friday 29 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": "2047-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-29", "confidence": "determinate" } ], "quote": "In Zunyi, Gaurī Tṛtīyā (Gangaur) 2047 falls on Friday 29 March. Tṛtīyā runs from 00:34 on Fri 29 Mar to 03:04 on Sat 30 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34132, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2047-03-29T00:33:49+08:00", "utc": "2047-03-28T16:33:49Z", "ms": 2437403628961.1455 }, "end": { "local": "2047-03-30T03:04:19+08:00", "utc": "2047-03-29T19:04:19Z", "ms": 2437499058998.711 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-29T00:33:49+08:00", "utc": "2047-03-28T16:33:49Z", "ms": 2437403628961.1455 }, "end": { "local": "2047-03-30T03:04:19+08:00", "utc": "2047-03-29T19:04:19Z", "ms": 2437499058998.711 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-03-29", "window": { "start": { "local": "2047-03-29T12:33:29+08:00", "utc": "2047-03-29T04:33:29Z", "ms": 2437446808800.916 }, "end": { "local": "2047-03-29T13:21:29+08:00", "utc": "2047-03-29T05:21:29Z", "ms": 2437449688800.916 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-30", "window": { "start": { "local": "2047-03-30T12:33:11+08:00", "utc": "2047-03-30T04:33:11Z", "ms": 2437533190917.1904 }, "end": { "local": "2047-03-30T13:21:11+08:00", "utc": "2047-03-30T05:21:11Z", "ms": 2437536070917.1904 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:34 on Fri 29 Mar to 03:04 on Sat 30 Mar.", "fact": "2047-03-28T16:33:49Z → 2047-03-29T19:04:19Z" }, { "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": "Tṛtīyā 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: paraviddha → only-day · margin 34132 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Zunyi, 2047: Friday 29 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": "2047-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-29", "confidence": "determinate" } ], "quote": "In Zunyi, Saubhāgya Śayana Vrata 2047 falls on Friday 29 March. Tṛtīyā runs from 00:34 on Fri 29 Mar to 03:04 on Sat 30 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-03-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25350, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-03-30T03:04:19+08:00", "utc": "2047-03-29T19:04:19Z", "ms": 2437499058998.711 }, "end": { "local": "2047-03-31T05:30:23+08:00", "utc": "2047-03-30T21:30:23Z", "ms": 2437594223135.849 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-30T03:04:19+08:00", "utc": "2047-03-29T19:04:19Z", "ms": 2437499058998.711 }, "end": { "local": "2047-03-31T05:30:23+08:00", "utc": "2047-03-30T21:30:23Z", "ms": 2437594223135.849 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-03-30", "window": { "start": { "local": "2047-03-30T12:33:11+08:00", "utc": "2047-03-30T04:33:11Z", "ms": 2437533190917.1904 }, "end": { "local": "2047-03-30T13:21:11+08:00", "utc": "2047-03-30T05:21:11Z", "ms": 2437536070917.1904 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-31", "window": { "start": { "local": "2047-03-31T12:32:53+08:00", "utc": "2047-03-31T04:32:53Z", "ms": 2437619573089.828 }, "end": { "local": "2047-03-31T13:20:53+08:00", "utc": "2047-03-31T05:20:53Z", "ms": 2437622453089.828 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:04 on Sat 30 Mar to 05:30 on Sun 31 Mar.", "fact": "2047-03-29T19:04:19Z → 2047-03-30T21:30:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 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 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25350 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2047: Saturday 30 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": "2047-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-30", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2047 falls on Saturday 30 March. Caturthī runs from 03:04 on Sat 30 Mar to 05:30 on Sun 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-03-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17358, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2047-03-31T05:30:23+08:00", "utc": "2047-03-30T21:30:23Z", "ms": 2437594223135.849 }, "end": { "local": "2047-04-01T07:43:18+08:00", "utc": "2047-03-31T23:43:18Z", "ms": 2437688597794.363 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-03-31T05:30:23+08:00", "utc": "2047-03-30T21:30:23Z", "ms": 2437594223135.849 }, "end": { "local": "2047-04-01T07:43:18+08:00", "utc": "2047-03-31T23:43:18Z", "ms": 2437688597794.363 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-03-31", "window": { "start": { "local": "2047-03-31T12:32:53+08:00", "utc": "2047-03-31T04:32:53Z", "ms": 2437619573089.828 }, "end": { "local": "2047-03-31T13:20:53+08:00", "utc": "2047-03-31T05:20:53Z", "ms": 2437622453089.828 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-04-01", "window": { "start": { "local": "2047-04-01T12:32:35+08:00", "utc": "2047-04-01T04:32:35Z", "ms": 2437705955335.823 }, "end": { "local": "2047-04-01T13:20:35+08:00", "utc": "2047-04-01T05:20:35Z", "ms": 2437708835335.823 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:30 on Sun 31 Mar to 07:43 on Mon 1 Apr.", "fact": "2047-03-30T21:30:23Z → 2047-03-31T23:43:18Z" }, { "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 17358 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Zunyi, 2047: Sunday 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": "2047-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-31", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pañcamī 2047 falls on Sunday 31 March. Pañcamī runs from 05:30 on Sun 31 Mar to 07:43 on Mon 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4197, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2047-04-03T10:48:39+08:00", "utc": "2047-04-03T02:48:39Z", "ms": 2437872519222.684 }, "end": { "local": "2047-04-04T11:21:46+08:00", "utc": "2047-04-04T03:21:46Z", "ms": 2437960906080.5596 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-04-03T10:48:39+08:00", "utc": "2047-04-03T02:48:39Z", "ms": 2437872519222.684 }, "end": { "local": "2047-04-04T11:21:46+08:00", "utc": "2047-04-04T03:21:46Z", "ms": 2437960906080.5596 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-04-03", "window": { "start": { "local": "2047-04-03T12:32:00+08:00", "utc": "2047-04-03T04:32:00Z", "ms": 2437878720116.434 }, "end": { "local": "2047-04-03T13:20:00+08:00", "utc": "2047-04-03T05:20:00Z", "ms": 2437881600116.434 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-04-04", "window": { "start": { "local": "2047-04-04T12:31:43+08:00", "utc": "2047-04-04T04:31:43Z", "ms": 2437965102685.8164 }, "end": { "local": "2047-04-04T13:19:43+08:00", "utc": "2047-04-04T05:19:43Z", "ms": 2437967982685.8164 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:49 on Wed 3 Apr to 11:22 on Thu 4 Apr.", "fact": "2047-04-03T02:48:39Z → 2047-04-04T03:21:46Z" }, { "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 4197 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Zunyi, 2047: Wednesday 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": "2047-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-03", "confidence": "determinate" } ], "quote": "In Zunyi, Bhavānī Utpatti 2047 falls on Wednesday 3 April. Aṣṭamī runs from 10:49 on Wed 3 Apr to 11:22 on Thu 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4197, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2047-04-04T11:21:46+08:00", "utc": "2047-04-04T03:21:46Z", "ms": 2437960906080.5596 }, "end": { "local": "2047-04-05T11:06:12+08:00", "utc": "2047-04-05T03:06:12Z", "ms": 2438046371639.9385 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-04-04T11:21:46+08:00", "utc": "2047-04-04T03:21:46Z", "ms": 2437960906080.5596 }, "end": { "local": "2047-04-05T11:06:12+08:00", "utc": "2047-04-05T03:06:12Z", "ms": 2438046371639.9385 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-04-04", "window": { "start": { "local": "2047-04-04T12:31:43+08:00", "utc": "2047-04-04T04:31:43Z", "ms": 2437965102685.8164 }, "end": { "local": "2047-04-04T13:19:43+08:00", "utc": "2047-04-04T05:19:43Z", "ms": 2437967982685.8164 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-04-05", "window": { "start": { "local": "2047-04-05T12:31:25+08:00", "utc": "2047-04-05T04:31:25Z", "ms": 2438051485398.3047 }, "end": { "local": "2047-04-05T13:19:25+08:00", "utc": "2047-04-05T05:19:25Z", "ms": 2438054365398.3047 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 11:22 on Thu 4 Apr to 11:06 on Fri 5 Apr.", "fact": "2047-04-04T03:21:46Z → 2047-04-05T03:06:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 4th, 12:31–13:19 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 4197 s" }, { "step": "ruling", "text": "Rāma Navamī, Zunyi, 2047: Thursday 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": "2047-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-04", "confidence": "determinate" } ], "quote": "In Zunyi, Rāma Navamī 2047 falls on Thursday 4 April. Navamī runs from 11:22 on Thu 4 Apr to 11:06 on Fri 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-04-07", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5238, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-04-06T09:59:46+08:00", "utc": "2047-04-06T01:59:46Z", "ms": 2438128786241.975 }, "end": { "local": "2047-04-07T08:04:19+08:00", "utc": "2047-04-07T00:04:19Z", "ms": 2438208259352.8286 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-04-06T09:59:46+08:00", "utc": "2047-04-06T01:59:46Z", "ms": 2438128786241.975 }, "end": { "local": "2047-04-07T08:04:19+08:00", "utc": "2047-04-07T00:04:19Z", "ms": 2438208259352.8286 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-04-06", "window": { "start": { "local": "2047-04-06T06:38:07+08:00", "utc": "2047-04-05T22:38:07Z", "ms": 2438116686984.7095 }, "end": { "local": "2047-04-06T06:38:07+08:00", "utc": "2047-04-05T22:38:07Z", "ms": 2438116686984.7095 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-04-07", "window": { "start": { "local": "2047-04-07T06:37:02+08:00", "utc": "2047-04-06T22:37:02Z", "ms": 2438203021577.876 }, "end": { "local": "2047-04-07T06:37:02+08:00", "utc": "2047-04-06T22:37:02Z", "ms": 2438203021577.876 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:00 on Sat 6 Apr to 08:04 on Sun 7 Apr.", "fact": "2047-04-06T01:59:46Z → 2047-04-07T00:04:19Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 6th and 06:37 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5238 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Zunyi, 2047: Sunday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-07", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmadā Ekādaśī 2047 falls on Sunday 7 April. Ekādaśī runs from 10:00 on Sat 6 Apr to 08:04 on Sun 7 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-04-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25523, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-04-08T05:25:12+08:00", "utc": "2047-04-07T21:25:12Z", "ms": 2438285111910.5815 }, "end": { "local": "2047-04-09T02:10:29+08:00", "utc": "2047-04-08T18:10:29Z", "ms": 2438359829265.477 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-04-08T05:25:12+08:00", "utc": "2047-04-07T21:25:12Z", "ms": 2438285111910.5815 }, "end": { "local": "2047-04-09T02:10:29+08:00", "utc": "2047-04-08T18:10:29Z", "ms": 2438359829265.477 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-04-08", "window": { "start": { "local": "2047-04-08T12:30:35+08:00", "utc": "2047-04-08T04:30:35Z", "ms": 2438310634582.7915 }, "end": { "local": "2047-04-08T13:18:35+08:00", "utc": "2047-04-08T05:18:35Z", "ms": 2438313514582.7915 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-04-09", "window": { "start": { "local": "2047-04-09T12:30:18+08:00", "utc": "2047-04-09T04:30:18Z", "ms": 2438397018060.3564 }, "end": { "local": "2047-04-09T13:18:18+08:00", "utc": "2047-04-09T05:18:18Z", "ms": 2438399898060.3564 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:25 on Mon 8 Apr to 02:10 on Tue 9 Apr.", "fact": "2047-04-07T21:25:12Z → 2047-04-08T18:10:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 8th, 12:30–13:18 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "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 25523 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Zunyi, 2047: Monday 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": "2047-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-08", "confidence": "determinate" } ], "quote": "In Zunyi, Anaṅga Trayodaśī 2047 falls on Monday 8 April. Trayodaśī runs from 05:25 on Mon 8 Apr to 02:10 on Tue 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/pradosha-vrata?on=2047-04-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19583, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-04-08T05:25:12+08:00", "utc": "2047-04-07T21:25:12Z", "ms": 2438285111910.5815 }, "end": { "local": "2047-04-09T02:10:29+08:00", "utc": "2047-04-08T18:10:29Z", "ms": 2438359829265.477 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-04-08T05:25:12+08:00", "utc": "2047-04-07T21:25:12Z", "ms": 2438285111910.5815 }, "end": { "local": "2047-04-09T02:10:29+08:00", "utc": "2047-04-08T18:10:29Z", "ms": 2438359829265.477 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-04-07", "window": { "start": { "local": "2047-04-07T19:12:41+08:00", "utc": "2047-04-07T11:12:41Z", "ms": 2438248361076.3965 }, "end": { "local": "2047-04-07T20:43:47+08:00", "utc": "2047-04-07T12:43:47Z", "ms": 2438253827135.5156 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2047-04-08", "window": { "start": { "local": "2047-04-08T19:13:13+08:00", "utc": "2047-04-08T11:13:13Z", "ms": 2438334792645.793 }, "end": { "local": "2047-04-08T20:44:06+08:00", "utc": "2047-04-08T12:44:06Z", "ms": 2438340245871.5337 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:25 on Mon 8 Apr to 02:10 on Tue 9 Apr.", "fact": "2047-04-07T21:25:12Z → 2047-04-08T18:10:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:13–20:44 on the 7th, 19:13–20:44 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 91 minutes on the 7th and 91 of 91 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 19583 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Monday 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": "2047-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-08", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Monday 8 April. Trayodaśī runs from 05:25 on Mon 8 Apr to 02:10 on Tue 9 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33112, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-04-09T02:10:29+08:00", "utc": "2047-04-08T18:10:29Z", "ms": 2438359829265.477 }, "end": { "local": "2047-04-09T22:30:10+08:00", "utc": "2047-04-09T14:30:10Z", "ms": 2438433010466.207 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-04-09T02:10:29+08:00", "utc": "2047-04-08T18:10:29Z", "ms": 2438359829265.477 }, "end": { "local": "2047-04-09T22:30:10+08:00", "utc": "2047-04-09T14:30:10Z", "ms": 2438433010466.207 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-04-08", "window": { "start": { "local": "2047-04-08T12:30:35+08:00", "utc": "2047-04-08T04:30:35Z", "ms": 2438310634582.7915 }, "end": { "local": "2047-04-08T13:18:35+08:00", "utc": "2047-04-08T05:18:35Z", "ms": 2438313514582.7915 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-04-09", "window": { "start": { "local": "2047-04-09T12:30:18+08:00", "utc": "2047-04-09T04:30:18Z", "ms": 2438397018060.3564 }, "end": { "local": "2047-04-09T13:18:18+08:00", "utc": "2047-04-09T05:18:18Z", "ms": 2438399898060.3564 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:10 on Tue 9 Apr to 22:30 on Tue 9 Apr.", "fact": "2047-04-08T18:10:29Z → 2047-04-09T14:30:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 8th, 12:30–13:18 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33112 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Zunyi, 2047: Tuesday 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": "2047-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-09", "confidence": "determinate" } ], "quote": "In Zunyi, Viṣṇudamanaka Caturdaśī 2047 falls on Tuesday 9 April. Caturdaśī runs from 02:10 on Tue 9 Apr to 22:30 on Tue 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19041, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-04-09T22:30:10+08:00", "utc": "2047-04-09T14:30:10Z", "ms": 2438433010466.207 }, "end": { "local": "2047-04-10T18:35:23+08:00", "utc": "2047-04-10T10:35:23Z", "ms": 2438505323090.003 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2047-04-09T22:30:10+08:00", "utc": "2047-04-09T14:30:10Z", "ms": 2438433010466.207 }, "end": { "local": "2047-04-10T18:35:23+08:00", "utc": "2047-04-10T10:35:23Z", "ms": 2438505323090.003 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-04-09", "window": { "start": { "local": "2047-04-09T12:30:18+08:00", "utc": "2047-04-09T04:30:18Z", "ms": 2438397018060.3564 }, "end": { "local": "2047-04-09T13:18:18+08:00", "utc": "2047-04-09T05:18:18Z", "ms": 2438399898060.3564 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-04-10", "window": { "start": { "local": "2047-04-10T12:30:02+08:00", "utc": "2047-04-10T04:30:02Z", "ms": 2438483401781.623 }, "end": { "local": "2047-04-10T13:18:02+08:00", "utc": "2047-04-10T05:18:02Z", "ms": 2438486281781.623 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:30 on Tue 9 Apr to 18:35 on Wed 10 Apr.", "fact": "2047-04-09T14:30:10Z → 2047-04-10T10:35:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 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": "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 19041 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Zunyi, 2047: Wednesday 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": "2047-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-10", "confidence": "determinate" } ], "quote": "In Zunyi, Caitrī Pūrṇimā 2047 falls on Wednesday 10 April. Pūrṇimā runs from 22:30 on Tue 9 Apr to 18:35 on Wed 10 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-04-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19919, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-04-13T07:20:08+08:00", "utc": "2047-04-12T23:20:08Z", "ms": 2438724007757.8022 }, "end": { "local": "2047-04-14T04:21:21+08:00", "utc": "2047-04-13T20:21:21Z", "ms": 2438799680695.039 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-04-13T07:20:08+08:00", "utc": "2047-04-12T23:20:08Z", "ms": 2438724007757.8022 }, "end": { "local": "2047-04-14T04:21:21+08:00", "utc": "2047-04-13T20:21:21Z", "ms": 2438799680695.039 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-04-12", "window": { "start": { "local": "2047-04-12T21:40:13+08:00", "utc": "2047-04-12T13:40:13Z", "ms": 2438689212934.9126 }, "end": { "local": "2047-04-12T21:40:13+08:00", "utc": "2047-04-12T13:40:13Z", "ms": 2438689212934.9126 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-04-13", "window": { "start": { "local": "2047-04-13T22:49:22+08:00", "utc": "2047-04-13T14:49:22Z", "ms": 2438779762124.0454 }, "end": { "local": "2047-04-13T22:49:22+08:00", "utc": "2047-04-13T14:49:22Z", "ms": 2438779762124.0454 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:20 on Sat 13 Apr to 04:21 on Sun 14 Apr.", "fact": "2047-04-12T23:20:08Z → 2047-04-13T20:21:21Z" }, { "step": "kaala", "text": "Moonrise is at 21:40 on the 12th and 22:49 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 12th and is 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 19919 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Saturday 13 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": "2047-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-13", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Saturday 13 April. Caturthī runs from 07:20 on Sat 13 Apr to 04:21 on Sun 14 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-04-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33485, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2047-04-14T21:10:29+08:00", "utc": "2047-04-14T13:10:29Z", "ms": 2438860228634.1465 }, "end": { "local": "2047-05-15T17:55:57+08:00", "utc": "2047-05-15T09:55:57Z", "ms": 2441526957499.8755 } }, "span": { "of": "transit", "start": { "local": "2047-04-14T21:10:29+08:00", "utc": "2047-04-14T13:10:29Z", "ms": 2438860228634.1465 }, "end": { "local": "2047-04-14T21:10:29+08:00", "utc": "2047-04-14T13:10:29Z", "ms": 2438860228634.1465 } }, "kaala": "day", "days": [ { "local_date": "2047-04-14", "window": { "start": { "local": "2047-04-14T06:29:35+08:00", "utc": "2047-04-13T22:29:35Z", "ms": 2438807375119.933 }, "end": { "local": "2047-04-15T06:28:33+08:00", "utc": "2047-04-14T22:28:33Z", "ms": 2438893713320.8193 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2047-04-15", "window": { "start": { "local": "2047-04-15T06:28:33+08:00", "utc": "2047-04-14T22:28:33Z", "ms": 2438893713320.8193 }, "end": { "local": "2047-04-16T06:27:32+08:00", "utc": "2047-04-15T22:27:32Z", "ms": 2438980052104.028 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 21:10 on Sun 14 Apr.", "fact": "2047-04-14T13:10:29Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:30 on the 14th, and from 06:29 on the 15th.", "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 14th, not the 15th.", "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 33485 s" }, { "step": "ruling", "text": "Vaiśākhī, Zunyi, 2047: Sunday 14 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": "2047-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2047-04-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2047-04-15", "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 Zunyi, Vaiśākhī 2047 falls on Sunday 14 April. The Sun enters Meṣa at 21:10 on Sun 14 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 April.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-04-20", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10863, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-04-20T01:35:01+08:00", "utc": "2047-04-19T17:35:01Z", "ms": 2439308100867.689 }, "end": { "local": "2047-04-21T03:21:33+08:00", "utc": "2047-04-20T19:21:33Z", "ms": 2439400892814.4067 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-04-20T01:35:01+08:00", "utc": "2047-04-19T17:35:01Z", "ms": 2439308100867.689 }, "end": { "local": "2047-04-21T03:21:33+08:00", "utc": "2047-04-20T19:21:33Z", "ms": 2439400892814.4067 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-04-20", "window": { "start": { "local": "2047-04-20T06:23:34+08:00", "utc": "2047-04-19T22:23:34Z", "ms": 2439325413591.5815 }, "end": { "local": "2047-04-20T06:23:34+08:00", "utc": "2047-04-19T22:23:34Z", "ms": 2439325413591.5815 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-04-21", "window": { "start": { "local": "2047-04-21T06:22:36+08:00", "utc": "2047-04-20T22:22:36Z", "ms": 2439411755677.353 }, "end": { "local": "2047-04-21T06:22:36+08:00", "utc": "2047-04-20T22:22:36Z", "ms": 2439411755677.353 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:35 on Sat 20 Apr to 03:22 on Sun 21 Apr.", "fact": "2047-04-19T17:35:01Z → 2047-04-20T19:21:33Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 20th and 06:23 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10863 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Zunyi, 2047: Saturday 20 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": "2047-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-20", "confidence": "determinate" } ], "quote": "In Zunyi, Varūthinī Ekādaśī 2047 falls on Saturday 20 April. Ekādaśī runs from 01:35 on Sat 20 Apr to 03:22 on Sun 21 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-04-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31183, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-04-22T05:28:07+08:00", "utc": "2047-04-21T21:28:07Z", "ms": 2439494887488.1733 }, "end": { "local": "2047-04-23T07:47:15+08:00", "utc": "2047-04-22T23:47:15Z", "ms": 2439589634872.0015 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-04-22T05:28:07+08:00", "utc": "2047-04-21T21:28:07Z", "ms": 2439494887488.1733 }, "end": { "local": "2047-04-23T07:47:15+08:00", "utc": "2047-04-22T23:47:15Z", "ms": 2439589634872.0015 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-04-21", "window": { "start": { "local": "2047-04-21T19:20:13+08:00", "utc": "2047-04-21T11:20:13Z", "ms": 2439458413412.5186 }, "end": { "local": "2047-04-21T20:48:25+08:00", "utc": "2047-04-21T12:48:25Z", "ms": 2439463704757.0054 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2047-04-22", "window": { "start": { "local": "2047-04-22T19:20:47+08:00", "utc": "2047-04-22T11:20:47Z", "ms": 2439544846813.111 }, "end": { "local": "2047-04-22T20:48:46+08:00", "utc": "2047-04-22T12:48:46Z", "ms": 2439550126180.786 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:28 on Mon 22 Apr to 07:47 on Tue 23 Apr.", "fact": "2047-04-21T21:28:07Z → 2047-04-22T23:47:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:20–20:48 on the 21st, 19:21–20:49 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 21st and 88 of 88 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 31183 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Monday 22 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": "2047-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-22", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Monday 22 April. Trayodaśī runs from 05:28 on Mon 22 Apr to 07:47 on Tue 23 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shivaratri?on=2047-04-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23550, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-04-23T07:47:15+08:00", "utc": "2047-04-22T23:47:15Z", "ms": 2439589634872.0015 }, "end": { "local": "2047-04-24T10:12:48+08:00", "utc": "2047-04-24T02:12:48Z", "ms": 2439684767605.081 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-04-23T07:47:15+08:00", "utc": "2047-04-22T23:47:15Z", "ms": 2439589634872.0015 }, "end": { "local": "2047-04-24T10:12:48+08:00", "utc": "2047-04-24T02:12:48Z", "ms": 2439684767605.081 } }, "kaala": "nishita", "days": [ { "local_date": "2047-04-22", "window": { "start": { "local": "2047-04-23T00:26:44+08:00", "utc": "2047-04-22T16:26:44Z", "ms": 2439563204441.8926 }, "end": { "local": "2047-04-23T01:14:44+08:00", "utc": "2047-04-22T17:14:44Z", "ms": 2439566084441.8926 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-04-23", "window": { "start": { "local": "2047-04-24T00:26:33+08:00", "utc": "2047-04-23T16:26:33Z", "ms": 2439649593394.202 }, "end": { "local": "2047-04-24T01:14:33+08:00", "utc": "2047-04-23T17:14:33Z", "ms": 2439652473394.202 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:47 on Tue 23 Apr to 10:13 on Wed 24 Apr.", "fact": "2047-04-22T23:47:15Z → 2047-04-24T02:12:48Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:27–01:15 on the 22nd, 00:27–01:15 on the 23rd.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23550 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Tuesday 23 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": "2047-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-23", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Tuesday 23 April. Caturdaśī runs from 07:47 on Tue 23 Apr to 10:13 on Wed 24 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/shivaratri?on=2047-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24180, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2047-04-27T17:22:15+08:00", "utc": "2047-04-27T09:22:15Z", "ms": 2439969735177.6685 }, "end": { "local": "2047-04-28T19:28:09+08:00", "utc": "2047-04-28T11:28:09Z", "ms": 2440063688800.913 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-04-27T17:22:15+08:00", "utc": "2047-04-27T09:22:15Z", "ms": 2439969735177.6685 }, "end": { "local": "2047-04-28T19:28:09+08:00", "utc": "2047-04-28T11:28:09Z", "ms": 2440063688800.913 } }, "kaala": "purvahna", "days": [ { "local_date": "2047-04-27", "window": { "start": { "local": "2047-04-27T06:17:04+08:00", "utc": "2047-04-26T22:17:04Z", "ms": 2439929824360.1934 }, "end": { "local": "2047-04-27T10:39:15+08:00", "utc": "2047-04-27T02:39:15Z", "ms": 2439945554906.5835 } }, "covered_min": 0, "window_min": 262, "qualifies": false }, { "local_date": "2047-04-28", "window": { "start": { "local": "2047-04-28T06:16:12+08:00", "utc": "2047-04-27T22:16:12Z", "ms": 2440016172035.3135 }, "end": { "local": "2047-04-28T10:38:51+08:00", "utc": "2047-04-28T02:38:51Z", "ms": 2440031931434.386 } }, "covered_min": 263, "window_min": 263, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:22 on Sat 27 Apr to 19:28 on Sun 28 Apr.", "fact": "2047-04-27T09:22:15Z → 2047-04-28T11:28:09Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:17–10:39 on the 27th, 06:16–10:39 on the 28th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 262 minutes on the 27th and 263 of 263 on the 28th.", "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 24180 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Zunyi, 2047: Sunday 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": "2047-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-28", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Tṛtīyā 2047 falls on Sunday 28 April. Tṛtīyā runs from 17:22 on Sat 27 Apr to 19:28 on Sun 28 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-28", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 239, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2047-04-27T17:22:15+08:00", "utc": "2047-04-27T09:22:15Z", "ms": 2439969735177.6685 }, "end": { "local": "2047-04-28T19:28:09+08:00", "utc": "2047-04-28T11:28:09Z", "ms": 2440063688800.913 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-04-27T17:22:15+08:00", "utc": "2047-04-27T09:22:15Z", "ms": 2439969735177.6685 }, "end": { "local": "2047-04-28T19:28:09+08:00", "utc": "2047-04-28T11:28:09Z", "ms": 2440063688800.913 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-04-27", "window": { "start": { "local": "2047-04-27T19:23:36+08:00", "utc": "2047-04-27T11:23:36Z", "ms": 2439977015999.3633 }, "end": { "local": "2047-04-27T20:50:37+08:00", "utc": "2047-04-27T12:50:37Z", "ms": 2439982236804.1567 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2047-04-28", "window": { "start": { "local": "2047-04-28T19:24:10+08:00", "utc": "2047-04-28T11:24:10Z", "ms": 2440063450232.5317 }, "end": { "local": "2047-04-28T20:51:00+08:00", "utc": "2047-04-28T12:51:00Z", "ms": 2440068659613.831 } }, "covered_min": 4, "window_min": 87, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:22 on Sat 27 Apr to 19:28 on Sun 28 Apr.", "fact": "2047-04-27T09:22:15Z → 2047-04-28T11:28:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:24–20:51 on the 27th, 19:24–20:51 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 87 of 87 minutes on the 27th and 4 of 87 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both evenings qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 239 s < 300 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Zunyi, 2047: Sunday 28 April.", "fact": "confidence: boundary (margin)" } ], "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": "2047-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-28", "confidence": "boundary" } ], "quote": "In Zunyi, Paraśurāma Jayantī 2047 falls on Sunday 28 April. Tṛtīyā runs from 17:22 on Sat 27 Apr to 19:28 on Sun 28 Apr and covers 4 of 87 minutes of pradoṣa that evening. It also reaches the previous evening for 87 minutes; by the rule the second evening is taken. It is 3 min 59 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-04-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22438, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-04-28T19:28:09+08:00", "utc": "2047-04-28T11:28:09Z", "ms": 2440063688800.913 }, "end": { "local": "2047-04-29T21:15:55+08:00", "utc": "2047-04-29T13:15:55Z", "ms": 2440156554723.5327 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-04-28T19:28:09+08:00", "utc": "2047-04-28T11:28:09Z", "ms": 2440063688800.913 }, "end": { "local": "2047-04-29T21:15:55+08:00", "utc": "2047-04-29T13:15:55Z", "ms": 2440156554723.5327 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-04-28", "window": { "start": { "local": "2047-04-28T12:26:11+08:00", "utc": "2047-04-28T04:26:11Z", "ms": 2440038371133.923 }, "end": { "local": "2047-04-28T13:14:11+08:00", "utc": "2047-04-28T05:14:11Z", "ms": 2440041251133.923 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-04-29", "window": { "start": { "local": "2047-04-29T12:26:03+08:00", "utc": "2047-04-29T04:26:03Z", "ms": 2440124762586.1523 }, "end": { "local": "2047-04-29T13:14:03+08:00", "utc": "2047-04-29T05:14:03Z", "ms": 2440127642586.1523 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:28 on Sun 28 Apr to 21:16 on Mon 29 Apr.", "fact": "2047-04-28T11:28:09Z → 2047-04-29T13:15:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 28th, 12:26–13:14 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 22438 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2047: Monday 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": "2047-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-29", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2047 falls on Monday 29 April. Caturthī runs from 19:28 on Sun 28 Apr to 21:16 on Mon 29 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28912, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2047-04-29T21:15:55+08:00", "utc": "2047-04-29T13:15:55Z", "ms": 2440156554723.5327 }, "end": { "local": "2047-04-30T22:38:17+08:00", "utc": "2047-04-30T14:38:17Z", "ms": 2440247897419.8564 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-04-29T21:15:55+08:00", "utc": "2047-04-29T13:15:55Z", "ms": 2440156554723.5327 }, "end": { "local": "2047-04-30T22:38:17+08:00", "utc": "2047-04-30T14:38:17Z", "ms": 2440247897419.8564 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-04-29", "window": { "start": { "local": "2047-04-29T12:26:03+08:00", "utc": "2047-04-29T04:26:03Z", "ms": 2440124762586.1523 }, "end": { "local": "2047-04-29T13:14:03+08:00", "utc": "2047-04-29T05:14:03Z", "ms": 2440127642586.1523 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-04-30", "window": { "start": { "local": "2047-04-30T12:25:55+08:00", "utc": "2047-04-30T04:25:55Z", "ms": 2440211154541.924 }, "end": { "local": "2047-04-30T13:13:55+08:00", "utc": "2047-04-30T05:13:55Z", "ms": 2440214034541.924 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:16 on Mon 29 Apr to 22:38 on Tue 30 Apr.", "fact": "2047-04-29T13:15:55Z → 2047-04-30T14:38:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 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 28912 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Zunyi, 2047: Tuesday 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": "2047-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-30", "confidence": "determinate" } ], "quote": "In Zunyi, Śaṅkara Jayantī 2047 falls on Tuesday 30 April. Pañcamī runs from 21:16 on Mon 29 Apr to 22:38 on Tue 30 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36840, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2047-05-01T23:27:47+08:00", "utc": "2047-05-01T15:27:47Z", "ms": 2440337266906.9175 }, "end": { "local": "2047-05-02T23:37:47+08:00", "utc": "2047-05-02T15:37:47Z", "ms": 2440424267461.3203 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-01T23:27:47+08:00", "utc": "2047-05-01T15:27:47Z", "ms": 2440337266906.9175 }, "end": { "local": "2047-05-02T23:37:47+08:00", "utc": "2047-05-02T15:37:47Z", "ms": 2440424267461.3203 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-05-01", "window": { "start": { "local": "2047-05-01T12:25:47+08:00", "utc": "2047-05-01T04:25:47Z", "ms": 2440297547006.352 }, "end": { "local": "2047-05-01T13:13:47+08:00", "utc": "2047-05-01T05:13:47Z", "ms": 2440300427006.352 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-05-02", "window": { "start": { "local": "2047-05-02T12:25:40+08:00", "utc": "2047-05-02T04:25:40Z", "ms": 2440383939984.326 }, "end": { "local": "2047-05-02T13:13:40+08:00", "utc": "2047-05-02T05:13:40Z", "ms": 2440386819984.326 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:28 on Wed 1 May to 23:38 on Thu 2 May.", "fact": "2047-05-01T15:27:47Z → 2047-05-02T15:37:47Z" }, { "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 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36840 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Zunyi, 2047: Thursday 2 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-02", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṅgotpatti (Ganga Saptami) 2047 falls on Thursday 2 May. Saptamī runs from 23:28 on Wed 1 May to 23:38 on Thu 2 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-05-06", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37741, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-05-05T19:40:45+08:00", "utc": "2047-05-05T11:40:45Z", "ms": 2440669245369.6245 }, "end": { "local": "2047-05-06T16:58:05+08:00", "utc": "2047-05-06T08:58:05Z", "ms": 2440745884892.0273 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-05T19:40:45+08:00", "utc": "2047-05-05T11:40:45Z", "ms": 2440669245369.6245 }, "end": { "local": "2047-05-06T16:58:05+08:00", "utc": "2047-05-06T08:58:05Z", "ms": 2440745884892.0273 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-05-06", "window": { "start": { "local": "2047-05-06T06:09:47+08:00", "utc": "2047-05-05T22:09:47Z", "ms": 2440706986854.4814 }, "end": { "local": "2047-05-06T06:09:47+08:00", "utc": "2047-05-05T22:09:47Z", "ms": 2440706986854.4814 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-05-07", "window": { "start": { "local": "2047-05-07T06:09:03+08:00", "utc": "2047-05-06T22:09:03Z", "ms": 2440793343185.491 }, "end": { "local": "2047-05-07T06:09:03+08:00", "utc": "2047-05-06T22:09:03Z", "ms": 2440793343185.491 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:41 on Sun 5 May to 16:58 on Mon 6 May.", "fact": "2047-05-05T11:40:45Z → 2047-05-06T08:58:05Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 6th and 06:09 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 37741 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Zunyi, 2047: Monday 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": "2047-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-06", "confidence": "determinate" } ], "quote": "In Zunyi, Mohinī Ekādaśī 2047 falls on Monday 6 May. Ekādaśī runs from 19:41 on Sun 5 May to 16:58 on Mon 6 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1815, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2047-05-06T16:58:05+08:00", "utc": "2047-05-06T08:58:05Z", "ms": 2440745884892.0273 }, "end": { "local": "2047-05-07T13:43:28+08:00", "utc": "2047-05-07T05:43:28Z", "ms": 2440820607674.704 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-06T16:58:05+08:00", "utc": "2047-05-06T08:58:05Z", "ms": 2440745884892.0273 }, "end": { "local": "2047-05-07T13:43:28+08:00", "utc": "2047-05-07T05:43:28Z", "ms": 2440820607674.704 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-05-06", "window": { "start": { "local": "2047-05-06T12:25:17+08:00", "utc": "2047-05-06T04:25:17Z", "ms": 2440729517130.2485 }, "end": { "local": "2047-05-06T13:13:17+08:00", "utc": "2047-05-06T05:13:17Z", "ms": 2440732397130.2485 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-05-07", "window": { "start": { "local": "2047-05-07T12:25:13+08:00", "utc": "2047-05-07T04:25:13Z", "ms": 2440815912752.7764 }, "end": { "local": "2047-05-07T13:13:13+08:00", "utc": "2047-05-07T05:13:13Z", "ms": 2440818792752.7764 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:58 on Mon 6 May to 13:43 on Tue 7 May.", "fact": "2047-05-06T08:58:05Z → 2047-05-07T05:43:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 6th, 12:25–13:13 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 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1815 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Zunyi, 2047: Tuesday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-07", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Dvādaśī 2047 falls on Tuesday 7 May. Dvādaśī runs from 16:58 on Mon 6 May to 13:43 on Tue 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1815, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2047-05-06T16:58:05+08:00", "utc": "2047-05-06T08:58:05Z", "ms": 2440745884892.0273 }, "end": { "local": "2047-05-07T13:43:28+08:00", "utc": "2047-05-07T05:43:28Z", "ms": 2440820607674.704 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-06T16:58:05+08:00", "utc": "2047-05-06T08:58:05Z", "ms": 2440745884892.0273 }, "end": { "local": "2047-05-07T13:43:28+08:00", "utc": "2047-05-07T05:43:28Z", "ms": 2440820607674.704 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-05-06", "window": { "start": { "local": "2047-05-06T12:25:17+08:00", "utc": "2047-05-06T04:25:17Z", "ms": 2440729517130.2485 }, "end": { "local": "2047-05-06T13:13:17+08:00", "utc": "2047-05-06T05:13:17Z", "ms": 2440732397130.2485 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-05-07", "window": { "start": { "local": "2047-05-07T12:25:13+08:00", "utc": "2047-05-07T04:25:13Z", "ms": 2440815912752.7764 }, "end": { "local": "2047-05-07T13:13:13+08:00", "utc": "2047-05-07T05:13:13Z", "ms": 2440818792752.7764 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:58 on Mon 6 May to 13:43 on Tue 7 May.", "fact": "2047-05-06T08:58:05Z → 2047-05-07T05:43:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 6th, 12:25–13:13 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 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1815 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Zunyi, 2047: Tuesday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-07", "confidence": "determinate" } ], "quote": "In Zunyi, Rukmiṇī Dvādaśī 2047 falls on Tuesday 7 May. Dvādaśī runs from 16:58 on Mon 6 May to 13:43 on Tue 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/pradosha-vrata?on=2047-05-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20755, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-05-07T13:43:28+08:00", "utc": "2047-05-07T05:43:28Z", "ms": 2440820607674.704 }, "end": { "local": "2047-05-08T10:06:00+08:00", "utc": "2047-05-08T02:06:00Z", "ms": 2440893960394.9536 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-07T13:43:28+08:00", "utc": "2047-05-07T05:43:28Z", "ms": 2440820607674.704 }, "end": { "local": "2047-05-08T10:06:00+08:00", "utc": "2047-05-08T02:06:00Z", "ms": 2440893960394.9536 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-05-07", "window": { "start": { "local": "2047-05-07T19:29:22+08:00", "utc": "2047-05-07T11:29:22Z", "ms": 2440841362320.0615 }, "end": { "local": "2047-05-07T20:54:34+08:00", "utc": "2047-05-07T12:54:34Z", "ms": 2440846474088.19 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2047-05-08", "window": { "start": { "local": "2047-05-08T19:29:57+08:00", "utc": "2047-05-08T11:29:57Z", "ms": 2440927797264.221 }, "end": { "local": "2047-05-08T20:54:59+08:00", "utc": "2047-05-08T12:54:59Z", "ms": 2440932898837.374 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:43 on Tue 7 May to 10:06 on Wed 8 May.", "fact": "2047-05-07T05:43:28Z → 2047-05-08T02:06:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:29–20:55 on the 7th, 19:30–20:55 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 85 of 85 minutes on the 7th and 0 of 85 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 20755 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Tuesday 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": "2047-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-07", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Tuesday 7 May. Trayodaśī runs from 13:43 on Tue 7 May to 10:06 on Wed 8 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33664, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-05-08T10:06:00+08:00", "utc": "2047-05-08T02:06:00Z", "ms": 2440893960394.9536 }, "end": { "local": "2047-05-09T06:16:03+08:00", "utc": "2047-05-08T22:16:03Z", "ms": 2440966562815.816 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-08T10:06:00+08:00", "utc": "2047-05-08T02:06:00Z", "ms": 2440893960394.9536 }, "end": { "local": "2047-05-09T06:16:03+08:00", "utc": "2047-05-08T22:16:03Z", "ms": 2440966562815.816 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-05-07", "window": { "start": { "local": "2047-05-07T19:29:22+08:00", "utc": "2047-05-07T11:29:22Z", "ms": 2440841362320.0615 }, "end": { "local": "2047-05-07T20:54:34+08:00", "utc": "2047-05-07T12:54:34Z", "ms": 2440846474088.19 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2047-05-08", "window": { "start": { "local": "2047-05-08T19:29:57+08:00", "utc": "2047-05-08T11:29:57Z", "ms": 2440927797264.221 }, "end": { "local": "2047-05-08T20:54:59+08:00", "utc": "2047-05-08T12:54:59Z", "ms": 2440932898837.374 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:06 on Wed 8 May to 06:16 on Thu 9 May.", "fact": "2047-05-08T02:06:00Z → 2047-05-08T22:16:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:29–20:55 on the 7th, 19:30–20:55 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 7th and 85 of 85 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: paraviddha → only-day · margin 33664 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Zunyi, 2047: Wednesday 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": "2047-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-08", "confidence": "determinate" } ], "quote": "In Zunyi, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2047 falls on Wednesday 8 May. Caturdaśī runs from 10:06 on Wed 8 May to 06:16 on Thu 9 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22143, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-05-09T06:16:03+08:00", "utc": "2047-05-08T22:16:03Z", "ms": 2440966562815.816 }, "end": { "local": "2047-05-10T02:24:34+08:00", "utc": "2047-05-09T18:24:34Z", "ms": 2441039073836.6685 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-09T06:16:03+08:00", "utc": "2047-05-08T22:16:03Z", "ms": 2440966562815.816 }, "end": { "local": "2047-05-10T02:24:34+08:00", "utc": "2047-05-09T18:24:34Z", "ms": 2441039073836.6685 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-05-09", "window": { "start": { "local": "2047-05-09T12:25:06+08:00", "utc": "2047-05-09T04:25:06Z", "ms": 2440988705646.9805 }, "end": { "local": "2047-05-09T13:13:06+08:00", "utc": "2047-05-09T05:13:06Z", "ms": 2440991585646.9805 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-10", "window": { "start": { "local": "2047-05-10T12:25:03+08:00", "utc": "2047-05-10T04:25:03Z", "ms": 2441075102932.918 }, "end": { "local": "2047-05-10T13:13:03+08:00", "utc": "2047-05-10T05:13:03Z", "ms": 2441077982932.918 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:16 on Thu 9 May to 02:25 on Fri 10 May.", "fact": "2047-05-08T22:16:03Z → 2047-05-09T18:24:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 9th, 12:25–13:13 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 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: unstated → only-day · margin 22143 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Zunyi, 2047: Thursday 9 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": "2047-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-09", "confidence": "determinate" } ], "quote": "In Zunyi, Buddha Pūrṇimā 2047 falls on Thursday 9 May. Pūrṇimā runs from 06:16 on Thu 9 May to 02:25 on Fri 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22143, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-05-09T06:16:03+08:00", "utc": "2047-05-08T22:16:03Z", "ms": 2440966562815.816 }, "end": { "local": "2047-05-10T02:24:34+08:00", "utc": "2047-05-09T18:24:34Z", "ms": 2441039073836.6685 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-09T06:16:03+08:00", "utc": "2047-05-08T22:16:03Z", "ms": 2440966562815.816 }, "end": { "local": "2047-05-10T02:24:34+08:00", "utc": "2047-05-09T18:24:34Z", "ms": 2441039073836.6685 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-05-09", "window": { "start": { "local": "2047-05-09T12:25:06+08:00", "utc": "2047-05-09T04:25:06Z", "ms": 2440988705646.9805 }, "end": { "local": "2047-05-09T13:13:06+08:00", "utc": "2047-05-09T05:13:06Z", "ms": 2440991585646.9805 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-10", "window": { "start": { "local": "2047-05-10T12:25:03+08:00", "utc": "2047-05-10T04:25:03Z", "ms": 2441075102932.918 }, "end": { "local": "2047-05-10T13:13:03+08:00", "utc": "2047-05-10T05:13:03Z", "ms": 2441077982932.918 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:16 on Thu 9 May to 02:25 on Fri 10 May.", "fact": "2047-05-08T22:16:03Z → 2047-05-09T18:24:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 9th, 12:25–13:13 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 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 22143 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Zunyi, 2047: Thursday 9 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": "2047-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-09", "confidence": "determinate" } ], "quote": "In Zunyi, Sampat Gaurī Vrata 2047 falls on Thursday 9 May. Pūrṇimā runs from 06:16 on Thu 9 May to 02:25 on Fri 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-05-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21899, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-05-12T16:30:15+08:00", "utc": "2047-05-12T08:30:15Z", "ms": 2441262614537.838 }, "end": { "local": "2047-05-13T14:18:09+08:00", "utc": "2047-05-13T06:18:09Z", "ms": 2441341088891.79 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-12T16:30:15+08:00", "utc": "2047-05-12T08:30:15Z", "ms": 2441262614537.838 }, "end": { "local": "2047-05-13T14:18:09+08:00", "utc": "2047-05-13T06:18:09Z", "ms": 2441341088891.79 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-05-12", "window": { "start": { "local": "2047-05-12T22:35:14+08:00", "utc": "2047-05-12T14:35:14Z", "ms": 2441284513869.542 }, "end": { "local": "2047-05-12T22:35:14+08:00", "utc": "2047-05-12T14:35:14Z", "ms": 2441284513869.542 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-05-13", "window": { "start": { "local": "2047-05-13T23:28:26+08:00", "utc": "2047-05-13T15:28:26Z", "ms": 2441374106005.139 }, "end": { "local": "2047-05-13T23:28:26+08:00", "utc": "2047-05-13T15:28:26Z", "ms": 2441374106005.139 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:30 on Sun 12 May to 14:18 on Mon 13 May.", "fact": "2047-05-12T08:30:15Z → 2047-05-13T06:18:09Z" }, { "step": "kaala", "text": "Moonrise is at 22:35 on the 12th and 23:28 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 21899 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Sunday 12 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": "2047-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-12", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Sunday 12 May. Caturthī runs from 16:30 on Sun 12 May to 14:18 on Mon 13 May and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-05-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ekadashi?on=2047-05-20", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39007, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-05-19T16:52:16+08:00", "utc": "2047-05-19T08:52:16Z", "ms": 2441868735858.942 }, "end": { "local": "2047-05-20T19:10:46+08:00", "utc": "2047-05-20T11:10:46Z", "ms": 2441963446008.7764 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-19T16:52:16+08:00", "utc": "2047-05-19T08:52:16Z", "ms": 2441868735858.942 }, "end": { "local": "2047-05-20T19:10:46+08:00", "utc": "2047-05-20T11:10:46Z", "ms": 2441963446008.7764 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-05-20", "window": { "start": { "local": "2047-05-20T06:01:20+08:00", "utc": "2047-05-19T22:01:20Z", "ms": 2441916079939.173 }, "end": { "local": "2047-05-20T06:01:20+08:00", "utc": "2047-05-19T22:01:20Z", "ms": 2441916079939.173 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-05-21", "window": { "start": { "local": "2047-05-21T06:00:53+08:00", "utc": "2047-05-20T22:00:53Z", "ms": 2442002452955.1836 }, "end": { "local": "2047-05-21T06:00:53+08:00", "utc": "2047-05-20T22:00:53Z", "ms": 2442002452955.1836 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:52 on Sun 19 May to 19:11 on Mon 20 May.", "fact": "2047-05-19T08:52:16Z → 2047-05-20T11:10:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:01 on the 20th and 06:01 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39007 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Zunyi, 2047: Monday 20 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": "2047-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-20", "confidence": "determinate" } ], "quote": "In Zunyi, Aparā Ekādaśī 2047 falls on Monday 20 May. Ekādaśī runs from 16:52 on Sun 19 May to 19:11 on Mon 20 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-05-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2191, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-05-21T21:37:04+08:00", "utc": "2047-05-21T13:37:04Z", "ms": 2442058623636.3677 }, "end": { "local": "2047-05-23T00:02:44+08:00", "utc": "2047-05-22T16:02:44Z", "ms": 2442153764036.0337 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-21T21:37:04+08:00", "utc": "2047-05-21T13:37:04Z", "ms": 2442058623636.3677 }, "end": { "local": "2047-05-23T00:02:44+08:00", "utc": "2047-05-22T16:02:44Z", "ms": 2442153764036.0337 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-05-21", "window": { "start": { "local": "2047-05-21T19:37:29+08:00", "utc": "2047-05-21T11:37:29Z", "ms": 2442051448935.496 }, "end": { "local": "2047-05-21T21:00:33+08:00", "utc": "2047-05-21T13:00:33Z", "ms": 2442056432713.056 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2047-05-22", "window": { "start": { "local": "2047-05-22T19:38:03+08:00", "utc": "2047-05-22T11:38:03Z", "ms": 2442137882824.142 }, "end": { "local": "2047-05-22T21:00:59+08:00", "utc": "2047-05-22T13:00:59Z", "ms": 2442142858831.786 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:37 on Tue 21 May to 00:03 on Thu 23 May.", "fact": "2047-05-21T13:37:04Z → 2047-05-22T16:02:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:37–21:01 on the 21st, 19:38–21:01 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 21st and 83 of 83 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 2191 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Wednesday 22 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": "2047-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-22", "confidence": "boundary" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Wednesday 22 May. Trayodaśī runs from 21:37 on Tue 21 May to 00:03 on Thu 23 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shivaratri?on=2047-05-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-22", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1339, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-05-23T00:02:44+08:00", "utc": "2047-05-22T16:02:44Z", "ms": 2442153764036.0337 }, "end": { "local": "2047-05-24T02:21:14+08:00", "utc": "2047-05-23T18:21:14Z", "ms": 2442248473848.7363 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-23T00:02:44+08:00", "utc": "2047-05-22T16:02:44Z", "ms": 2442153764036.0337 }, "end": { "local": "2047-05-24T02:21:14+08:00", "utc": "2047-05-23T18:21:14Z", "ms": 2442248473848.7363 } }, "kaala": "nishita", "days": [ { "local_date": "2047-05-22", "window": { "start": { "local": "2047-05-23T00:25:03+08:00", "utc": "2047-05-22T16:25:03Z", "ms": 2442155102852.808 }, "end": { "local": "2047-05-23T01:13:03+08:00", "utc": "2047-05-22T17:13:03Z", "ms": 2442157982852.808 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-23", "window": { "start": { "local": "2047-05-24T00:25:08+08:00", "utc": "2047-05-23T16:25:08Z", "ms": 2442241508134.7 }, "end": { "local": "2047-05-24T01:13:08+08:00", "utc": "2047-05-23T17:13:08Z", "ms": 2442244388134.7 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:03 on Thu 23 May to 02:21 on Fri 24 May.", "fact": "2047-05-22T16:02:44Z → 2047-05-23T18:21:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 22nd, 00:25–01:13 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 1339 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Wednesday 22 May.", "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": "2047-05-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-22", "confidence": "boundary" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Wednesday 22 May. Caturdaśī runs from 00:03 on Thu 23 May to 02:21 on Fri 24 May and covers all of niśītha that night. It also reaches the next night 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/zunyi/festivals/2047/shivaratri?on=2047-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12472, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2047-05-27T07:49:25+08:00", "utc": "2047-05-26T23:49:25Z", "ms": 2442527364695.8027 }, "end": { "local": "2047-05-28T08:57:59+08:00", "utc": "2047-05-28T00:57:59Z", "ms": 2442617878715.4414 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-27T07:49:25+08:00", "utc": "2047-05-26T23:49:25Z", "ms": 2442527364695.8027 }, "end": { "local": "2047-05-28T08:57:59+08:00", "utc": "2047-05-28T00:57:59Z", "ms": 2442617878715.4414 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-05-27", "window": { "start": { "local": "2047-05-27T12:25:43+08:00", "utc": "2047-05-27T04:25:43Z", "ms": 2442543943204.1465 }, "end": { "local": "2047-05-27T13:13:43+08:00", "utc": "2047-05-27T05:13:43Z", "ms": 2442546823204.1465 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-28", "window": { "start": { "local": "2047-05-28T12:25:50+08:00", "utc": "2047-05-28T04:25:50Z", "ms": 2442630350266.3965 }, "end": { "local": "2047-05-28T13:13:50+08:00", "utc": "2047-05-28T05:13:50Z", "ms": 2442633230266.3965 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:49 on Mon 27 May to 08:58 on Tue 28 May.", "fact": "2047-05-26T23:49:25Z → 2047-05-28T00:57:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 27th, 12:26–13:14 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 12472 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Zunyi, 2047: Monday 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": "2047-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-27", "confidence": "determinate" } ], "quote": "In Zunyi, Rambhā Tṛtīyā 2047 falls on Monday 27 May. Tṛtīyā runs from 07:49 on Mon 27 May to 08:58 on Tue 28 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-05-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9943, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-05-28T08:57:59+08:00", "utc": "2047-05-28T00:57:59Z", "ms": 2442617878715.4414 }, "end": { "local": "2047-05-29T09:40:14+08:00", "utc": "2047-05-29T01:40:14Z", "ms": 2442706814326.5864 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-28T08:57:59+08:00", "utc": "2047-05-28T00:57:59Z", "ms": 2442617878715.4414 }, "end": { "local": "2047-05-29T09:40:14+08:00", "utc": "2047-05-29T01:40:14Z", "ms": 2442706814326.5864 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-05-28", "window": { "start": { "local": "2047-05-28T12:25:50+08:00", "utc": "2047-05-28T04:25:50Z", "ms": 2442630350266.3965 }, "end": { "local": "2047-05-28T13:13:50+08:00", "utc": "2047-05-28T05:13:50Z", "ms": 2442633230266.3965 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-29", "window": { "start": { "local": "2047-05-29T12:25:58+08:00", "utc": "2047-05-29T04:25:58Z", "ms": 2442716757767.9014 }, "end": { "local": "2047-05-29T13:13:58+08:00", "utc": "2047-05-29T05:13:58Z", "ms": 2442719637767.9014 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:58 on Tue 28 May to 09:40 on Wed 29 May.", "fact": "2047-05-28T00:57:59Z → 2047-05-29T01:40:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 28th, 12:26–13:14 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 9943 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2047: Tuesday 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": "2047-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-28", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2047 falls on Tuesday 28 May. Caturthī runs from 08:58 on Tue 28 May to 09:40 on Wed 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-05-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9213, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2047-05-30T09:52:33+08:00", "utc": "2047-05-30T01:52:33Z", "ms": 2442793953108.1206 }, "end": { "local": "2047-05-31T09:31:46+08:00", "utc": "2047-05-31T01:31:46Z", "ms": 2442879105676.9966 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-30T09:52:33+08:00", "utc": "2047-05-30T01:52:33Z", "ms": 2442793953108.1206 }, "end": { "local": "2047-05-31T09:31:46+08:00", "utc": "2047-05-31T01:31:46Z", "ms": 2442879105676.9966 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-05-30", "window": { "start": { "local": "2047-05-30T12:26:06+08:00", "utc": "2047-05-30T04:26:06Z", "ms": 2442803165691.422 }, "end": { "local": "2047-05-30T13:14:06+08:00", "utc": "2047-05-30T05:14:06Z", "ms": 2442806045691.422 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-31", "window": { "start": { "local": "2047-05-31T12:26:14+08:00", "utc": "2047-05-31T04:26:14Z", "ms": 2442889574019.5093 }, "end": { "local": "2047-05-31T13:14:14+08:00", "utc": "2047-05-31T05:14:14Z", "ms": 2442892454019.5093 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 09:53 on Thu 30 May to 09:32 on Fri 31 May.", "fact": "2047-05-30T01:52:33Z → 2047-05-31T01:31:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 30th, 12:26–13:14 on the 31st.", "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 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9213 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Zunyi, 2047: Thursday 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": "2047-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-30", "confidence": "determinate" } ], "quote": "In Zunyi, Araṇya Gaurī Vrata 2047 falls on Thursday 30 May. Ṣaṣṭhī runs from 09:53 on Thu 30 May to 09:32 on Fri 31 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9213, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2047-05-30T09:52:33+08:00", "utc": "2047-05-30T01:52:33Z", "ms": 2442793953108.1206 }, "end": { "local": "2047-05-31T09:31:46+08:00", "utc": "2047-05-31T01:31:46Z", "ms": 2442879105676.9966 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-05-30T09:52:33+08:00", "utc": "2047-05-30T01:52:33Z", "ms": 2442793953108.1206 }, "end": { "local": "2047-05-31T09:31:46+08:00", "utc": "2047-05-31T01:31:46Z", "ms": 2442879105676.9966 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-05-30", "window": { "start": { "local": "2047-05-30T12:26:06+08:00", "utc": "2047-05-30T04:26:06Z", "ms": 2442803165691.422 }, "end": { "local": "2047-05-30T13:14:06+08:00", "utc": "2047-05-30T05:14:06Z", "ms": 2442806045691.422 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-31", "window": { "start": { "local": "2047-05-31T12:26:14+08:00", "utc": "2047-05-31T04:26:14Z", "ms": 2442889574019.5093 }, "end": { "local": "2047-05-31T13:14:14+08:00", "utc": "2047-05-31T05:14:14Z", "ms": 2442892454019.5093 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 09:53 on Thu 30 May to 09:32 on Fri 31 May.", "fact": "2047-05-30T01:52:33Z → 2047-05-31T01:31:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 30th, 12:26–13:14 on the 31st.", "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 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9213 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Zunyi, 2047: Thursday 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": "2047-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-30", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2047 falls on Thursday 30 May. Ṣaṣṭhī runs from 09:53 on Thu 30 May to 09:32 on Fri 31 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-06-04", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12770, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-06-04T02:24:02+08:00", "utc": "2047-06-03T18:24:02Z", "ms": 2443199042278.3706 }, "end": { "local": "2047-06-04T23:24:36+08:00", "utc": "2047-06-04T15:24:36Z", "ms": 2443274675721.448 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-04T02:24:02+08:00", "utc": "2047-06-03T18:24:02Z", "ms": 2443199042278.3706 }, "end": { "local": "2047-06-04T23:24:36+08:00", "utc": "2047-06-04T15:24:36Z", "ms": 2443274675721.448 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-06-04", "window": { "start": { "local": "2047-06-04T05:56:52+08:00", "utc": "2047-06-03T21:56:52Z", "ms": 2443211812471.4165 }, "end": { "local": "2047-06-04T05:56:52+08:00", "utc": "2047-06-03T21:56:52Z", "ms": 2443211812471.4165 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-06-05", "window": { "start": { "local": "2047-06-05T05:56:45+08:00", "utc": "2047-06-04T21:56:45Z", "ms": 2443298205077.06 }, "end": { "local": "2047-06-05T05:56:45+08:00", "utc": "2047-06-04T21:56:45Z", "ms": 2443298205077.06 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:24 on Tue 4 Jun to 23:25 on Tue 4 Jun.", "fact": "2047-06-03T18:24:02Z → 2047-06-04T15:24:36Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 4th and 05:57 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 12770 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Zunyi, 2047: Tuesday 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": "2047-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-04", "confidence": "determinate" } ], "quote": "In Zunyi, Nirjalā Ekādaśī 2047 falls on Tuesday 4 June. Ekādaśī runs from 02:24 on Tue 4 Jun to 23:25 on Tue 4 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24790, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2047-06-04T23:24:36+08:00", "utc": "2047-06-04T15:24:36Z", "ms": 2443274675721.448 }, "end": { "local": "2047-06-05T20:08:11+08:00", "utc": "2047-06-05T12:08:11Z", "ms": 2443349291105.7397 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-04T23:24:36+08:00", "utc": "2047-06-04T15:24:36Z", "ms": 2443274675721.448 }, "end": { "local": "2047-06-05T20:08:11+08:00", "utc": "2047-06-05T12:08:11Z", "ms": 2443349291105.7397 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-06-04", "window": { "start": { "local": "2047-06-04T12:26:51+08:00", "utc": "2047-06-04T04:26:51Z", "ms": 2443235211033.925 }, "end": { "local": "2047-06-04T13:14:51+08:00", "utc": "2047-06-04T05:14:51Z", "ms": 2443238091033.925 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-06-05", "window": { "start": { "local": "2047-06-05T12:27:01+08:00", "utc": "2047-06-05T04:27:01Z", "ms": 2443321621131.333 }, "end": { "local": "2047-06-05T13:15:01+08:00", "utc": "2047-06-05T05:15:01Z", "ms": 2443324501131.333 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:25 on Tue 4 Jun to 20:08 on Wed 5 Jun.", "fact": "2047-06-04T15:24:36Z → 2047-06-05T12:08:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 4th, 12:27–13:15 on the 5th.", "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 4th and 48 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: purvaviddha → only-day · margin 24790 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Zunyi, 2047: Wednesday 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": "2047-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-05", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Rāma Dvādaśī 2047 falls on Wednesday 5 June. Dvādaśī runs from 23:25 on Tue 4 Jun to 20:08 on Wed 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/pradosha-vrata?on=2047-06-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1374, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-06-05T20:08:11+08:00", "utc": "2047-06-05T12:08:11Z", "ms": 2443349291105.7397 }, "end": { "local": "2047-06-06T16:43:16+08:00", "utc": "2047-06-06T08:43:16Z", "ms": 2443423395653.9473 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-05T20:08:11+08:00", "utc": "2047-06-05T12:08:11Z", "ms": 2443349291105.7397 }, "end": { "local": "2047-06-06T16:43:16+08:00", "utc": "2047-06-06T08:43:16Z", "ms": 2443423395653.9473 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-06-05", "window": { "start": { "local": "2047-06-05T19:45:17+08:00", "utc": "2047-06-05T11:45:17Z", "ms": 2443347917185.606 }, "end": { "local": "2047-06-05T21:06:48+08:00", "utc": "2047-06-05T13:06:48Z", "ms": 2443352808090.32 } }, "covered_min": 59, "window_min": 82, "qualifies": true }, { "local_date": "2047-06-06", "window": { "start": { "local": "2047-06-06T19:45:44+08:00", "utc": "2047-06-06T11:45:44Z", "ms": 2443434344100.56 }, "end": { "local": "2047-06-06T21:07:11+08:00", "utc": "2047-06-06T13:07:11Z", "ms": 2443439230773.704 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:08 on Wed 5 Jun to 16:43 on Thu 6 Jun.", "fact": "2047-06-05T12:08:11Z → 2047-06-06T08:43:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:45–21:07 on the 5th, 19:46–21:07 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 59 of 82 minutes on the 5th and 0 of 81 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 1374 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Wednesday 5 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": "2047-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-05", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Wednesday 5 June. Trayodaśī runs from 20:08 on Wed 5 Jun to 16:43 on Thu 6 Jun and covers 59 of 82 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23229, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-06-07T13:19:01+08:00", "utc": "2047-06-07T05:19:01Z", "ms": 2443497541021.004 }, "end": { "local": "2047-06-08T10:04:59+08:00", "utc": "2047-06-08T02:04:59Z", "ms": 2443572298745.5444 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-07T13:19:01+08:00", "utc": "2047-06-07T05:19:01Z", "ms": 2443497541021.004 }, "end": { "local": "2047-06-08T10:04:59+08:00", "utc": "2047-06-08T02:04:59Z", "ms": 2443572298745.5444 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-06-07", "window": { "start": { "local": "2047-06-07T19:46:10+08:00", "utc": "2047-06-07T11:46:10Z", "ms": 2443520770316.381 }, "end": { "local": "2047-06-07T21:07:33+08:00", "utc": "2047-06-07T13:07:33Z", "ms": 2443525653021.8574 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2047-06-08", "window": { "start": { "local": "2047-06-08T19:46:36+08:00", "utc": "2047-06-08T11:46:36Z", "ms": 2443607195808.3535 }, "end": { "local": "2047-06-08T21:07:55+08:00", "utc": "2047-06-08T13:07:55Z", "ms": 2443612074812.7515 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:19 on Fri 7 Jun to 10:05 on Sat 8 Jun.", "fact": "2047-06-07T05:19:01Z → 2047-06-08T02:04:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:46–21:08 on the 7th, 19:47–21:08 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 81 of 81 minutes on the 7th and 0 of 81 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: purvaviddha → only-day · margin 23229 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Zunyi, 2047: Friday 7 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": "2047-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-07", "confidence": "determinate" } ], "quote": "In Zunyi, Vaṭa Sāvitrī Vrata 2047 falls on Friday 7 June. Pūrṇimā runs from 13:19 on Fri 7 Jun to 10:05 on Sat 8 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-06-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10846, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-06-11T02:55:10+08:00", "utc": "2047-06-10T18:55:10Z", "ms": 2443805709952.5137 }, "end": { "local": "2047-06-12T01:47:54+08:00", "utc": "2047-06-11T17:47:54Z", "ms": 2443888074210.7983 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-11T02:55:10+08:00", "utc": "2047-06-10T18:55:10Z", "ms": 2443805709952.5137 }, "end": { "local": "2047-06-12T01:47:54+08:00", "utc": "2047-06-11T17:47:54Z", "ms": 2443888074210.7983 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-06-10", "window": { "start": { "local": "2047-06-10T22:04:26+08:00", "utc": "2047-06-10T14:04:26Z", "ms": 2443788265706.8315 }, "end": { "local": "2047-06-10T22:04:26+08:00", "utc": "2047-06-10T14:04:26Z", "ms": 2443788265706.8315 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-06-11", "window": { "start": { "local": "2047-06-11T22:47:09+08:00", "utc": "2047-06-11T14:47:09Z", "ms": 2443877228531.6147 }, "end": { "local": "2047-06-11T22:47:09+08:00", "utc": "2047-06-11T14:47:09Z", "ms": 2443877228531.6147 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:55 on Tue 11 Jun to 01:48 on Wed 12 Jun.", "fact": "2047-06-10T18:55:10Z → 2047-06-11T17:47:54Z" }, { "step": "kaala", "text": "Moonrise is at 22:04 on the 10th and 22:47 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 10th and is 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 10846 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Tuesday 11 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": "2047-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-11", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Tuesday 11 June. Caturthī runs from 02:55 on Tue 11 Jun to 01:48 on Wed 12 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-06-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ekadashi?on=2047-06-19", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11566, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-06-18T09:09:50+08:00", "utc": "2047-06-18T01:09:50Z", "ms": 2444432989850.104 }, "end": { "local": "2047-06-19T11:33:27+08:00", "utc": "2047-06-19T03:33:27Z", "ms": 2444528006508.593 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-18T09:09:50+08:00", "utc": "2047-06-18T01:09:50Z", "ms": 2444432989850.104 }, "end": { "local": "2047-06-19T11:33:27+08:00", "utc": "2047-06-19T03:33:27Z", "ms": 2444528006508.593 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-06-18", "window": { "start": { "local": "2047-06-18T05:57:04+08:00", "utc": "2047-06-17T21:57:04Z", "ms": 2444421423896.18 }, "end": { "local": "2047-06-18T05:57:04+08:00", "utc": "2047-06-17T21:57:04Z", "ms": 2444421423896.18 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-06-19", "window": { "start": { "local": "2047-06-19T05:57:14+08:00", "utc": "2047-06-18T21:57:14Z", "ms": 2444507833796.372 }, "end": { "local": "2047-06-19T05:57:14+08:00", "utc": "2047-06-18T21:57:14Z", "ms": 2444507833796.372 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:10 on Tue 18 Jun to 11:33 on Wed 19 Jun.", "fact": "2047-06-18T01:09:50Z → 2047-06-19T03:33:27Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 18th and 05:57 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.", "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 11566 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Zunyi, 2047: Wednesday 19 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": "2047-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-19", "confidence": "determinate" } ], "quote": "In Zunyi, Yoginī Ekādaśī 2047 falls on Wednesday 19 June. Ekādaśī runs from 09:10 on Tue 18 Jun to 11:33 on Wed 19 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-06-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-06-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14597, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-06-20T13:48:43+08:00", "utc": "2047-06-20T05:48:43Z", "ms": 2444622522620.8076 }, "end": { "local": "2047-06-21T15:47:33+08:00", "utc": "2047-06-21T07:47:33Z", "ms": 2444716052668.736 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-20T13:48:43+08:00", "utc": "2047-06-20T05:48:43Z", "ms": 2444622522620.8076 }, "end": { "local": "2047-06-21T15:47:33+08:00", "utc": "2047-06-21T07:47:33Z", "ms": 2444716052668.736 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-06-20", "window": { "start": { "local": "2047-06-20T19:50:36+08:00", "utc": "2047-06-20T11:50:36Z", "ms": 2444644235583.384 }, "end": { "local": "2047-06-20T21:11:32+08:00", "utc": "2047-06-20T13:11:32Z", "ms": 2444649091761.5327 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2047-06-21", "window": { "start": { "local": "2047-06-21T19:50:49+08:00", "utc": "2047-06-21T11:50:49Z", "ms": 2444730649214.454 }, "end": { "local": "2047-06-21T21:11:45+08:00", "utc": "2047-06-21T13:11:45Z", "ms": 2444735505331.299 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:49 on Thu 20 Jun to 15:48 on Fri 21 Jun.", "fact": "2047-06-20T05:48:43Z → 2047-06-21T07:47:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:51–21:12 on the 20th, 19:51–21:12 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 81 of 81 minutes on the 20th and 0 of 81 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 14597 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Thursday 20 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": "2047-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-20", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Thursday 20 June. Trayodaśī runs from 13:49 on Thu 20 Jun to 15:48 on Fri 21 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shivaratri?on=2047-06-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25570, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-06-21T15:47:33+08:00", "utc": "2047-06-21T07:47:33Z", "ms": 2444716052668.736 }, "end": { "local": "2047-06-22T17:24:23+08:00", "utc": "2047-06-22T09:24:23Z", "ms": 2444808262760.7983 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-21T15:47:33+08:00", "utc": "2047-06-21T07:47:33Z", "ms": 2444716052668.736 }, "end": { "local": "2047-06-22T17:24:23+08:00", "utc": "2047-06-22T09:24:23Z", "ms": 2444808262760.7983 } }, "kaala": "nishita", "days": [ { "local_date": "2047-06-21", "window": { "start": { "local": "2047-06-22T00:30:20+08:00", "utc": "2047-06-21T16:30:20Z", "ms": 2444747419652.621 }, "end": { "local": "2047-06-22T01:18:20+08:00", "utc": "2047-06-21T17:18:20Z", "ms": 2444750299652.621 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-06-22", "window": { "start": { "local": "2047-06-23T00:30:33+08:00", "utc": "2047-06-22T16:30:33Z", "ms": 2444833833019.547 }, "end": { "local": "2047-06-23T01:18:33+08:00", "utc": "2047-06-22T17:18:33Z", "ms": 2444836713019.547 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:48 on Fri 21 Jun to 17:24 on Sat 22 Jun.", "fact": "2047-06-21T07:47:33Z → 2047-06-22T09:24:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 21st, 00:31–01:19 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 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25570 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Friday 21 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": "2047-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-21", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Friday 21 June. Caturdaśī runs from 15:48 on Fri 21 Jun to 17:24 on Sat 22 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/shivaratri?on=2047-06-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21707, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2047-06-24T19:20:38+08:00", "utc": "2047-06-24T11:20:38Z", "ms": 2444988038163.4854 }, "end": { "local": "2047-06-25T19:38:07+08:00", "utc": "2047-06-25T11:38:07Z", "ms": 2445075486973.869 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-24T19:20:38+08:00", "utc": "2047-06-24T11:20:38Z", "ms": 2444988038163.4854 }, "end": { "local": "2047-06-25T19:38:07+08:00", "utc": "2047-06-25T11:38:07Z", "ms": 2445075486973.869 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-06-24", "window": { "start": { "local": "2047-06-24T12:30:51+08:00", "utc": "2047-06-24T04:30:51Z", "ms": 2444963451443.7324 }, "end": { "local": "2047-06-24T13:18:51+08:00", "utc": "2047-06-24T05:18:51Z", "ms": 2444966331443.7324 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-06-25", "window": { "start": { "local": "2047-06-25T12:31:04+08:00", "utc": "2047-06-25T04:31:04Z", "ms": 2445049864068.074 }, "end": { "local": "2047-06-25T13:19:04+08:00", "utc": "2047-06-25T05:19:04Z", "ms": 2445052744068.074 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 19:21 on Mon 24 Jun to 19:38 on Tue 25 Jun.", "fact": "2047-06-24T11:20:38Z → 2047-06-25T11:38:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 24th, 12:31–13:19 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 21707 s" }, { "step": "ruling", "text": "Rathayātrā, Zunyi, 2047: Tuesday 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": "2047-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-25", "confidence": "determinate" } ], "quote": "In Zunyi, Rathayātrā 2047 falls on Tuesday 25 June. Dvitīyā runs from 19:21 on Mon 24 Jun to 19:38 on Tue 25 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-06-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20003, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-06-26T19:28:39+08:00", "utc": "2047-06-26T11:28:39Z", "ms": 2445161318541.766 }, "end": { "local": "2047-06-27T18:52:52+08:00", "utc": "2047-06-27T10:52:52Z", "ms": 2445245571716.7734 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-26T19:28:39+08:00", "utc": "2047-06-26T11:28:39Z", "ms": 2445161318541.766 }, "end": { "local": "2047-06-27T18:52:52+08:00", "utc": "2047-06-27T10:52:52Z", "ms": 2445245571716.7734 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-06-26", "window": { "start": { "local": "2047-06-26T12:31:17+08:00", "utc": "2047-06-26T04:31:17Z", "ms": 2445136276562.632 }, "end": { "local": "2047-06-26T13:19:17+08:00", "utc": "2047-06-26T05:19:17Z", "ms": 2445139156562.632 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-06-27", "window": { "start": { "local": "2047-06-27T12:31:29+08:00", "utc": "2047-06-27T04:31:29Z", "ms": 2445222688900.2734 }, "end": { "local": "2047-06-27T13:19:29+08:00", "utc": "2047-06-27T05:19:29Z", "ms": 2445225568900.2734 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:29 on Wed 26 Jun to 18:53 on Thu 27 Jun.", "fact": "2047-06-26T11:28:39Z → 2047-06-27T10:52:52Z" }, { "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": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20003 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2047: Thursday 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": "2047-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-27", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2047 falls on Thursday 27 June. Caturthī runs from 19:29 on Wed 26 Jun to 18:53 on Thu 27 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16320, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2047-06-27T18:52:52+08:00", "utc": "2047-06-27T10:52:52Z", "ms": 2445245571716.7734 }, "end": { "local": "2047-06-28T17:51:41+08:00", "utc": "2047-06-28T09:51:41Z", "ms": 2445328301484.6865 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-27T18:52:52+08:00", "utc": "2047-06-27T10:52:52Z", "ms": 2445245571716.7734 }, "end": { "local": "2047-06-28T17:51:41+08:00", "utc": "2047-06-28T09:51:41Z", "ms": 2445328301484.6865 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-06-27", "window": { "start": { "local": "2047-06-27T12:31:29+08:00", "utc": "2047-06-27T04:31:29Z", "ms": 2445222688900.2734 }, "end": { "local": "2047-06-27T13:19:29+08:00", "utc": "2047-06-27T05:19:29Z", "ms": 2445225568900.2734 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-06-28", "window": { "start": { "local": "2047-06-28T12:31:41+08:00", "utc": "2047-06-28T04:31:41Z", "ms": 2445309101054.5166 }, "end": { "local": "2047-06-28T13:19:41+08:00", "utc": "2047-06-28T05:19:41Z", "ms": 2445311981054.5166 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:53 on Thu 27 Jun to 17:52 on Fri 28 Jun.", "fact": "2047-06-27T10:52:52Z → 2047-06-28T09:51:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 27th, 12:32–13:20 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 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 16320 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Zunyi, 2047: Friday 28 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": "2047-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-28", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Pañcamī 2047 falls on Friday 28 June. Pañcamī runs from 18:53 on Thu 27 Jun to 17:52 on Fri 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4714, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2047-06-29T16:26:23+08:00", "utc": "2047-06-29T08:26:23Z", "ms": 2445409582503.411 }, "end": { "local": "2047-06-30T14:38:39+08:00", "utc": "2047-06-30T06:38:39Z", "ms": 2445489518551.359 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-06-29T16:26:23+08:00", "utc": "2047-06-29T08:26:23Z", "ms": 2445409582503.411 }, "end": { "local": "2047-06-30T14:38:39+08:00", "utc": "2047-06-30T06:38:39Z", "ms": 2445489518551.359 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-06-29", "window": { "start": { "local": "2047-06-29T12:31:53+08:00", "utc": "2047-06-29T04:31:53Z", "ms": 2445395512999.8174 }, "end": { "local": "2047-06-29T13:19:53+08:00", "utc": "2047-06-29T05:19:53Z", "ms": 2445398392999.8174 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-06-30", "window": { "start": { "local": "2047-06-30T12:32:05+08:00", "utc": "2047-06-30T04:32:05Z", "ms": 2445481924711.828 }, "end": { "local": "2047-06-30T13:20:05+08:00", "utc": "2047-06-30T05:20:05Z", "ms": 2445484804711.828 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:26 on Sat 29 Jun to 14:39 on Sun 30 Jun.", "fact": "2047-06-29T08:26:23Z → 2047-06-30T06:38:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 29th, 12:32–13:20 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 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 4714 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Zunyi, 2047: Sunday 30 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": "2047-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-30", "confidence": "determinate" } ], "quote": "In Zunyi, Vivasvat Saptamī 2047 falls on Sunday 30 June. Saptamī runs from 16:26 on Sat 29 Jun to 14:39 on Sun 30 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-07-03", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4643, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-07-03T07:29:08+08:00", "utc": "2047-07-02T23:29:08Z", "ms": 2445722948389.6714 }, "end": { "local": "2047-07-04T04:44:17+08:00", "utc": "2047-07-03T20:44:17Z", "ms": 2445799456967.003 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-07-03T07:29:08+08:00", "utc": "2047-07-02T23:29:08Z", "ms": 2445722948389.6714 }, "end": { "local": "2047-07-04T04:44:17+08:00", "utc": "2047-07-03T20:44:17Z", "ms": 2445799456967.003 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-07-03", "window": { "start": { "local": "2047-07-03T06:01:17+08:00", "utc": "2047-07-02T22:01:17Z", "ms": 2445717676663.9004 }, "end": { "local": "2047-07-03T06:01:17+08:00", "utc": "2047-07-02T22:01:17Z", "ms": 2445717676663.9004 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-07-04", "window": { "start": { "local": "2047-07-04T06:01:40+08:00", "utc": "2047-07-03T22:01:40Z", "ms": 2445804100250.2393 }, "end": { "local": "2047-07-04T06:01:40+08:00", "utc": "2047-07-03T22:01:40Z", "ms": 2445804100250.2393 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:29 on Wed 3 Jul to 04:44 on Thu 4 Jul.", "fact": "2047-07-02T23:29:08Z → 2047-07-03T20:44:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:01 on the 3rd and 06:02 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 not on the 4th.", "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 4643 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Zunyi, 2047: Wednesday 3 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": "2047-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-03", "confidence": "determinate" } ], "quote": "In Zunyi, Hariśayanī Ekādaśī 2047 falls on Wednesday 3 July. Ekādaśī runs from 07:29 on Wed 3 Jul to 04:44 on Thu 4 Jul, and is current at sunrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-07-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-07-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7341, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-07-05T01:57:37+08:00", "utc": "2047-07-04T17:57:37Z", "ms": 2445875857209.052 }, "end": { "local": "2047-07-05T23:15:40+08:00", "utc": "2047-07-05T15:15:40Z", "ms": 2445952539628.573 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-07-05T01:57:37+08:00", "utc": "2047-07-04T17:57:37Z", "ms": 2445875857209.052 }, "end": { "local": "2047-07-05T23:15:40+08:00", "utc": "2047-07-05T15:15:40Z", "ms": 2445952539628.573 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-07-04", "window": { "start": { "local": "2047-07-04T19:51:57+08:00", "utc": "2047-07-04T11:51:57Z", "ms": 2445853917333.7305 }, "end": { "local": "2047-07-04T21:13:18+08:00", "utc": "2047-07-04T13:13:18Z", "ms": 2445858798290.604 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2047-07-05", "window": { "start": { "local": "2047-07-05T19:51:54+08:00", "utc": "2047-07-05T11:51:54Z", "ms": 2445940313539.676 }, "end": { "local": "2047-07-05T21:13:18+08:00", "utc": "2047-07-05T13:13:18Z", "ms": 2445945198323.394 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:58 on Fri 5 Jul to 23:16 on Fri 5 Jul.", "fact": "2047-07-04T17:57:37Z → 2047-07-05T15:15:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 4th, 19:52–21:13 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 0 of 81 minutes on the 4th and 81 of 81 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 7341 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Friday 5 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": "2047-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-05", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Friday 5 July. Trayodaśī runs from 01:58 on Fri 5 Jul to 23:16 on Fri 5 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1675, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-07-06T20:45:22+08:00", "utc": "2047-07-06T12:45:22Z", "ms": 2446029922482.91 }, "end": { "local": "2047-07-07T18:33:56+08:00", "utc": "2047-07-07T10:33:56Z", "ms": 2446108435543.2847 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-07-06T20:45:22+08:00", "utc": "2047-07-06T12:45:22Z", "ms": 2446029922482.91 }, "end": { "local": "2047-07-07T18:33:56+08:00", "utc": "2047-07-07T10:33:56Z", "ms": 2446108435543.2847 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-07-06", "window": { "start": { "local": "2047-07-06T19:51:48+08:00", "utc": "2047-07-06T11:51:48Z", "ms": 2446026708402.888 }, "end": { "local": "2047-07-06T21:13:17+08:00", "utc": "2047-07-06T13:13:17Z", "ms": 2446031597275.3716 } }, "covered_min": 28, "window_min": 81, "qualifies": true }, { "local_date": "2047-07-07", "window": { "start": { "local": "2047-07-07T19:51:42+08:00", "utc": "2047-07-07T11:51:42Z", "ms": 2446113101920.0103 }, "end": { "local": "2047-07-07T21:13:15+08:00", "utc": "2047-07-07T13:13:15Z", "ms": 2446117995140.3022 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:45 on Sat 6 Jul to 18:34 on Sun 7 Jul.", "fact": "2047-07-06T12:45:22Z → 2047-07-07T10:33:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 6th, 19:52–21:13 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 28 of 81 minutes on the 6th and 0 of 82 on the 7th.", "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 1675 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Zunyi, 2047: Saturday 6 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": "2047-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-06", "confidence": "determinate" } ], "quote": "In Zunyi, Śiva Śayanotsava 2047 falls on Saturday 6 July. Pūrṇimā runs from 20:45 on Sat 6 Jul to 18:34 on Sun 7 Jul and covers 28 of 81 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33452, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-07-06T20:45:22+08:00", "utc": "2047-07-06T12:45:22Z", "ms": 2446029922482.91 }, "end": { "local": "2047-07-07T18:33:56+08:00", "utc": "2047-07-07T10:33:56Z", "ms": 2446108435543.2847 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-07-06T20:45:22+08:00", "utc": "2047-07-06T12:45:22Z", "ms": 2446029922482.91 }, "end": { "local": "2047-07-07T18:33:56+08:00", "utc": "2047-07-07T10:33:56Z", "ms": 2446108435543.2847 } }, "kaala": "udaya-3", "days": [ { "local_date": "2047-07-07", "window": { "start": { "local": "2047-07-07T06:02:55+08:00", "utc": "2047-07-06T22:02:55Z", "ms": 2446063374946.514 }, "end": { "local": "2047-07-07T08:48:40+08:00", "utc": "2047-07-07T00:48:40Z", "ms": 2446073320341.2134 } }, "covered_min": 166, "window_min": 166, "qualifies": true }, { "local_date": "2047-07-08", "window": { "start": { "local": "2047-07-08T06:03:21+08:00", "utc": "2047-07-07T22:03:21Z", "ms": 2446149801072.199 }, "end": { "local": "2047-07-08T08:49:00+08:00", "utc": "2047-07-08T00:49:00Z", "ms": 2446159739675.4644 } }, "covered_min": 0, "window_min": 166, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:45 on Sat 6 Jul to 18:34 on Sun 7 Jul.", "fact": "2047-07-06T12:45:22Z → 2047-07-07T10:33:56Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:03–08:49 on the 7th, 06:03–08:49 on the 8th.", "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 166 of 166 minutes on the 7th and 0 of 166 on the 8th.", "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 33452 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Zunyi, 2047: Sunday 7 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": "2047-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-07", "confidence": "determinate" } ], "quote": "In Zunyi, Vyāsa Pūjā 2047 falls on Sunday 7 July. Pūrṇimā runs from 20:45 on Sat 6 Jul to 18:34 on Sun 7 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18757, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-07-06T20:45:22+08:00", "utc": "2047-07-06T12:45:22Z", "ms": 2446029922482.91 }, "end": { "local": "2047-07-07T18:33:56+08:00", "utc": "2047-07-07T10:33:56Z", "ms": 2446108435543.2847 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-07-06T20:45:22+08:00", "utc": "2047-07-06T12:45:22Z", "ms": 2446029922482.91 }, "end": { "local": "2047-07-07T18:33:56+08:00", "utc": "2047-07-07T10:33:56Z", "ms": 2446108435543.2847 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-07-06", "window": { "start": { "local": "2047-07-06T12:33:09+08:00", "utc": "2047-07-06T04:33:09Z", "ms": 2446000388910.2256 }, "end": { "local": "2047-07-06T13:21:09+08:00", "utc": "2047-07-06T05:21:09Z", "ms": 2446003268910.2256 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-07-07", "window": { "start": { "local": "2047-07-07T12:33:18+08:00", "utc": "2047-07-07T04:33:18Z", "ms": 2446086798433.262 }, "end": { "local": "2047-07-07T13:21:18+08:00", "utc": "2047-07-07T05:21:18Z", "ms": 2446089678433.262 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:45 on Sat 6 Jul to 18:34 on Sun 7 Jul.", "fact": "2047-07-06T12:45:22Z → 2047-07-07T10:33:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 6th, 12:33–13:21 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18757 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Zunyi, 2047: Sunday 7 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": "2047-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-07", "confidence": "determinate" } ], "quote": "In Zunyi, Guru Pūrṇimā 2047 falls on Sunday 7 July. Pūrṇimā runs from 20:45 on Sat 6 Jul to 18:34 on Sun 7 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3214, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-07-06T20:45:22+08:00", "utc": "2047-07-06T12:45:22Z", "ms": 2446029922482.91 }, "end": { "local": "2047-07-07T18:33:56+08:00", "utc": "2047-07-07T10:33:56Z", "ms": 2446108435543.2847 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2047-07-06T20:45:22+08:00", "utc": "2047-07-06T12:45:22Z", "ms": 2446029922482.91 }, "end": { "local": "2047-07-07T18:33:56+08:00", "utc": "2047-07-07T10:33:56Z", "ms": 2446108435543.2847 } }, "kaala": "sayahna", "days": [ { "local_date": "2047-07-06", "window": { "start": { "local": "2047-07-06T17:05:57+08:00", "utc": "2047-07-06T09:05:57Z", "ms": 2446016756605.823 }, "end": { "local": "2047-07-06T19:51:48+08:00", "utc": "2047-07-06T11:51:48Z", "ms": 2446026708402.888 } }, "covered_min": 0, "window_min": 166, "qualifies": false }, { "local_date": "2047-07-07", "window": { "start": { "local": "2047-07-07T17:05:57+08:00", "utc": "2047-07-07T09:05:57Z", "ms": 2446103156525.311 }, "end": { "local": "2047-07-07T19:51:42+08:00", "utc": "2047-07-07T11:51:42Z", "ms": 2446113101920.0103 } }, "covered_min": 88, "window_min": 166, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:45 on Sat 6 Jul to 18:34 on Sun 7 Jul.", "fact": "2047-07-06T12:45:22Z → 2047-07-07T10:33:56Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:06–19:52 on the 6th, 17:06–19:52 on the 7th.", "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 166 minutes on the 6th and 88 of 166 on the 7th.", "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 3214 s" }, { "step": "ruling", "text": "Kokilā Vrata, Zunyi, 2047: Sunday 7 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": "2047-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-07", "confidence": "determinate" } ], "quote": "In Zunyi, Kokilā Vrata 2047 falls on Sunday 7 July. Pūrṇimā runs from 20:45 on Sat 6 Jul to 18:34 on Sun 7 Jul and covers 88 of 166 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13852, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2047-07-08T16:48:19+08:00", "utc": "2047-07-08T08:48:19Z", "ms": 2446188498743.5547 }, "end": { "local": "2047-07-09T15:34:54+08:00", "utc": "2047-07-09T07:34:54Z", "ms": 2446270493878.9565 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-07-08T16:48:19+08:00", "utc": "2047-07-08T08:48:19Z", "ms": 2446188498743.5547 }, "end": { "local": "2047-07-09T15:34:54+08:00", "utc": "2047-07-09T07:34:54Z", "ms": 2446270493878.9565 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-07-08", "window": { "start": { "local": "2047-07-08T20:39:10+08:00", "utc": "2047-07-08T12:39:10Z", "ms": 2446202350430.4824 }, "end": { "local": "2047-07-08T20:39:10+08:00", "utc": "2047-07-08T12:39:10Z", "ms": 2446202350430.4824 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-07-09", "window": { "start": { "local": "2047-07-09T21:19:10+08:00", "utc": "2047-07-09T13:19:10Z", "ms": 2446291149542.745 }, "end": { "local": "2047-07-09T21:19:10+08:00", "utc": "2047-07-09T13:19:10Z", "ms": 2446291149542.745 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 16:48 on Mon 8 Jul to 15:35 on Tue 9 Jul.", "fact": "2047-07-08T08:48:19Z → 2047-07-09T07:34:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:39 on the 8th and 21:19 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13852 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Zunyi, 2047: Monday 8 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": "2047-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-08", "confidence": "determinate" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata (Āṣāḍha) 2047 falls on Monday 8 July. Dvitīyā runs from 16:48 on Mon 8 Jul to 15:35 on Tue 9 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-07-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24941, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-07-10T14:58:48+08:00", "utc": "2047-07-10T06:58:48Z", "ms": 2446354727874.742 }, "end": { "local": "2047-07-11T15:03:08+08:00", "utc": "2047-07-11T07:03:08Z", "ms": 2446441388121.453 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-07-10T14:58:48+08:00", "utc": "2047-07-10T06:58:48Z", "ms": 2446354727874.742 }, "end": { "local": "2047-07-11T15:03:08+08:00", "utc": "2047-07-11T07:03:08Z", "ms": 2446441388121.453 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-07-10", "window": { "start": { "local": "2047-07-10T21:54:29+08:00", "utc": "2047-07-10T13:54:29Z", "ms": 2446379668544.3296 }, "end": { "local": "2047-07-10T21:54:29+08:00", "utc": "2047-07-10T13:54:29Z", "ms": 2446379668544.3296 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-07-11", "window": { "start": { "local": "2047-07-11T22:26:42+08:00", "utc": "2047-07-11T14:26:42Z", "ms": 2446468001942.897 }, "end": { "local": "2047-07-11T22:26:42+08:00", "utc": "2047-07-11T14:26:42Z", "ms": 2446468001942.897 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:59 on Wed 10 Jul to 15:03 on Thu 11 Jul.", "fact": "2047-07-10T06:58:48Z → 2047-07-11T07:03:08Z" }, { "step": "kaala", "text": "Moonrise is at 21:54 on the 10th and 22:27 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 24941 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Wednesday 10 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": "2047-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-10", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Wednesday 10 July. Caturthī runs from 14:59 on Wed 10 Jul to 15:03 on Thu 11 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-07-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ekadashi?on=2047-07-18", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7923, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-07-18T01:57:00+08:00", "utc": "2047-07-17T17:57:00Z", "ms": 2446999020267.3735 }, "end": { "local": "2047-07-19T03:56:37+08:00", "utc": "2047-07-18T19:56:37Z", "ms": 2447092597465.583 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-07-18T01:57:00+08:00", "utc": "2047-07-17T17:57:00Z", "ms": 2446999020267.3735 }, "end": { "local": "2047-07-19T03:56:37+08:00", "utc": "2047-07-18T19:56:37Z", "ms": 2447092597465.583 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-07-18", "window": { "start": { "local": "2047-07-18T06:08:09+08:00", "utc": "2047-07-17T22:08:09Z", "ms": 2447014089482.4956 }, "end": { "local": "2047-07-18T06:08:09+08:00", "utc": "2047-07-17T22:08:09Z", "ms": 2447014089482.4956 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-07-19", "window": { "start": { "local": "2047-07-19T06:08:40+08:00", "utc": "2047-07-18T22:08:40Z", "ms": 2447100520433.05 }, "end": { "local": "2047-07-19T06:08:40+08:00", "utc": "2047-07-18T22:08:40Z", "ms": 2447100520433.05 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:57 on Thu 18 Jul to 03:57 on Fri 19 Jul.", "fact": "2047-07-17T17:57:00Z → 2047-07-18T19:56:37Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 18th and 06:09 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.", "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 7923 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Zunyi, 2047: Thursday 18 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": "2047-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-18", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmikā Ekādaśī 2047 falls on Thursday 18 July. Ekādaśī runs from 01:57 on Thu 18 Jul to 03:57 on Fri 19 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-07-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-07-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29912, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-07-20T05:29:56+08:00", "utc": "2047-07-19T21:29:56Z", "ms": 2447184595525.872 }, "end": { "local": "2047-07-21T06:31:01+08:00", "utc": "2047-07-20T22:31:01Z", "ms": 2447274661295.143 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-07-20T05:29:56+08:00", "utc": "2047-07-19T21:29:56Z", "ms": 2447184595525.872 }, "end": { "local": "2047-07-21T06:31:01+08:00", "utc": "2047-07-20T22:31:01Z", "ms": 2447274661295.143 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-07-19", "window": { "start": { "local": "2047-07-19T19:48:39+08:00", "utc": "2047-07-19T11:48:39Z", "ms": 2447149718823.141 }, "end": { "local": "2047-07-19T21:11:23+08:00", "utc": "2047-07-19T13:11:23Z", "ms": 2447154683200.3213 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2047-07-20", "window": { "start": { "local": "2047-07-20T19:48:15+08:00", "utc": "2047-07-20T11:48:15Z", "ms": 2447236094833.2544 }, "end": { "local": "2047-07-20T21:11:07+08:00", "utc": "2047-07-20T13:11:07Z", "ms": 2447241066603.4795 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:30 on Sat 20 Jul to 06:31 on Sun 21 Jul.", "fact": "2047-07-19T21:29:56Z → 2047-07-20T22:31:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:49–21:11 on the 19th, 19:48–21:11 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 19th and 83 of 83 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29912 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Saturday 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": "2047-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-20", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Saturday 20 July. Trayodaśī runs from 05:30 on Sat 20 Jul to 06:31 on Sun 21 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-07-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shivaratri?on=2047-07-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18482, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-07-21T06:31:01+08:00", "utc": "2047-07-20T22:31:01Z", "ms": 2447274661295.143 }, "end": { "local": "2047-07-22T06:57:24+08:00", "utc": "2047-07-21T22:57:24Z", "ms": 2447362643929.965 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-07-21T06:31:01+08:00", "utc": "2047-07-20T22:31:01Z", "ms": 2447274661295.143 }, "end": { "local": "2047-07-22T06:57:24+08:00", "utc": "2047-07-21T22:57:24Z", "ms": 2447362643929.965 } }, "kaala": "nishita", "days": [ { "local_date": "2047-07-20", "window": { "start": { "local": "2047-07-21T00:34:59+08:00", "utc": "2047-07-20T16:34:59Z", "ms": 2447253298971.598 }, "end": { "local": "2047-07-21T01:22:59+08:00", "utc": "2047-07-20T17:22:59Z", "ms": 2447256178971.598 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-07-21", "window": { "start": { "local": "2047-07-22T00:35:02+08:00", "utc": "2047-07-21T16:35:02Z", "ms": 2447339702147.372 }, "end": { "local": "2047-07-22T01:23:02+08:00", "utc": "2047-07-21T17:23:02Z", "ms": 2447342582147.372 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:31 on Sun 21 Jul to 06:57 on Mon 22 Jul.", "fact": "2047-07-20T22:31:01Z → 2047-07-21T22:57:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 20th, 00:35–01:23 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 18482 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Sunday 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": "2047-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-21", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Sunday 21 July. Caturdaśī runs from 06:31 on Sun 21 Jul to 06:57 on Mon 22 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/shivaratri?on=2047-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27172, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2047-07-25T05:02:01+08:00", "utc": "2047-07-24T21:02:01Z", "ms": 2447614920764.169 }, "end": { "local": "2047-07-26T03:31:13+08:00", "utc": "2047-07-25T19:31:13Z", "ms": 2447695873186.1475 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-07-25T05:02:01+08:00", "utc": "2047-07-24T21:02:01Z", "ms": 2447614920764.169 }, "end": { "local": "2047-07-26T03:31:13+08:00", "utc": "2047-07-25T19:31:13Z", "ms": 2447695873186.1475 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-07-25", "window": { "start": { "local": "2047-07-25T12:34:53+08:00", "utc": "2047-07-25T04:34:53Z", "ms": 2447642092929.0215 }, "end": { "local": "2047-07-25T13:22:53+08:00", "utc": "2047-07-25T05:22:53Z", "ms": 2447644972929.0215 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-07-26", "window": { "start": { "local": "2047-07-26T12:34:53+08:00", "utc": "2047-07-26T04:34:53Z", "ms": 2447728493111.8633 }, "end": { "local": "2047-07-26T13:22:53+08:00", "utc": "2047-07-26T05:22:53Z", "ms": 2447731373111.8633 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:02 on Thu 25 Jul to 03:31 on Fri 26 Jul.", "fact": "2047-07-24T21:02:01Z → 2047-07-25T19:31:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 25th, 12:35–13:23 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27172 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Zunyi, 2047: Thursday 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": "2047-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-25", "confidence": "determinate" } ], "quote": "In Zunyi, Madhusravā Tṛtīyā (Hariyali Teej) 2047 falls on Thursday 25 July. Tṛtīyā runs from 05:02 on Thu 25 Jul to 03:31 on Fri 26 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-07-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32620, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-07-26T03:31:13+08:00", "utc": "2047-07-25T19:31:13Z", "ms": 2447695873186.1475 }, "end": { "local": "2047-07-27T01:42:13+08:00", "utc": "2047-07-26T17:42:13Z", "ms": 2447775732595.217 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-07-26T03:31:13+08:00", "utc": "2047-07-25T19:31:13Z", "ms": 2447695873186.1475 }, "end": { "local": "2047-07-27T01:42:13+08:00", "utc": "2047-07-26T17:42:13Z", "ms": 2447775732595.217 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-07-26", "window": { "start": { "local": "2047-07-26T12:34:53+08:00", "utc": "2047-07-26T04:34:53Z", "ms": 2447728493111.8633 }, "end": { "local": "2047-07-26T13:22:53+08:00", "utc": "2047-07-26T05:22:53Z", "ms": 2447731373111.8633 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-07-27", "window": { "start": { "local": "2047-07-27T12:34:53+08:00", "utc": "2047-07-27T04:34:53Z", "ms": 2447814892687.955 }, "end": { "local": "2047-07-27T13:22:53+08:00", "utc": "2047-07-27T05:22:53Z", "ms": 2447817772687.955 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:31 on Fri 26 Jul to 01:42 on Sat 27 Jul.", "fact": "2047-07-25T19:31:13Z → 2047-07-26T17:42:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 26th, 12:35–13:23 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32620 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2047: Friday 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": "2047-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-26", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2047 falls on Friday 26 July. Caturthī runs from 03:31 on Fri 26 Jul to 01:42 on Sat 27 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37014, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2047-07-27T01:42:13+08:00", "utc": "2047-07-26T17:42:13Z", "ms": 2447775732595.217 }, "end": { "local": "2047-07-27T23:39:47+08:00", "utc": "2047-07-27T15:39:47Z", "ms": 2447854787009.0356 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-07-27T01:42:13+08:00", "utc": "2047-07-26T17:42:13Z", "ms": 2447775732595.217 }, "end": { "local": "2047-07-27T23:39:47+08:00", "utc": "2047-07-27T15:39:47Z", "ms": 2447854787009.0356 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-07-26", "window": { "start": { "local": "2047-07-26T12:34:53+08:00", "utc": "2047-07-26T04:34:53Z", "ms": 2447728493111.8633 }, "end": { "local": "2047-07-26T13:22:53+08:00", "utc": "2047-07-26T05:22:53Z", "ms": 2447731373111.8633 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-07-27", "window": { "start": { "local": "2047-07-27T12:34:53+08:00", "utc": "2047-07-27T04:34:53Z", "ms": 2447814892687.955 }, "end": { "local": "2047-07-27T13:22:53+08:00", "utc": "2047-07-27T05:22:53Z", "ms": 2447817772687.955 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:42 on Sat 27 Jul to 23:40 on Sat 27 Jul.", "fact": "2047-07-26T17:42:13Z → 2047-07-27T15:39:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 26th, 12:35–13:23 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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 37014 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Zunyi, 2047: Saturday 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": "2047-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-27", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī 2047 falls on Saturday 27 July. Pañcamī runs from 01:42 on Sat 27 Jul to 23:40 on Sat 27 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-08-02", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14775, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-08-01T12:26:10+08:00", "utc": "2047-08-01T04:26:10Z", "ms": 2448246369820.8774 }, "end": { "local": "2047-08-02T10:22:24+08:00", "utc": "2047-08-02T02:22:24Z", "ms": 2448325343728.172 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-08-01T12:26:10+08:00", "utc": "2047-08-01T04:26:10Z", "ms": 2448246369820.8774 }, "end": { "local": "2047-08-02T10:22:24+08:00", "utc": "2047-08-02T02:22:24Z", "ms": 2448325343728.172 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-08-01", "window": { "start": { "local": "2047-08-01T06:15:37+08:00", "utc": "2047-07-31T22:15:37Z", "ms": 2448224136918.9854 }, "end": { "local": "2047-08-01T06:15:37+08:00", "utc": "2047-07-31T22:15:37Z", "ms": 2448224136918.9854 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-08-02", "window": { "start": { "local": "2047-08-02T06:16:09+08:00", "utc": "2047-08-01T22:16:09Z", "ms": 2448310569166.5913 }, "end": { "local": "2047-08-02T06:16:09+08:00", "utc": "2047-08-01T22:16:09Z", "ms": 2448310569166.5913 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:26 on Thu 1 Aug to 10:22 on Fri 2 Aug.", "fact": "2047-08-01T04:26:10Z → 2047-08-02T02:22:24Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 1st and 06:16 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is 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 14775 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2047: Friday 2 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": "2047-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-02", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2047 falls on Friday 2 August. Ekādaśī runs from 12:26 on Thu 1 Aug to 10:22 on Fri 2 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7933, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2047-08-02T10:22:24+08:00", "utc": "2047-08-02T02:22:24Z", "ms": 2448325343728.172 }, "end": { "local": "2047-08-03T08:29:48+08:00", "utc": "2047-08-03T00:29:48Z", "ms": 2448404987700.8296 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-08-02T10:22:24+08:00", "utc": "2047-08-02T02:22:24Z", "ms": 2448325343728.172 }, "end": { "local": "2047-08-03T08:29:48+08:00", "utc": "2047-08-03T00:29:48Z", "ms": 2448404987700.8296 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-02", "window": { "start": { "local": "2047-08-02T12:34:37+08:00", "utc": "2047-08-02T04:34:37Z", "ms": 2448333277148.6797 }, "end": { "local": "2047-08-02T13:22:37+08:00", "utc": "2047-08-02T05:22:37Z", "ms": 2448336157148.6797 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-03", "window": { "start": { "local": "2047-08-03T12:34:32+08:00", "utc": "2047-08-03T04:34:32Z", "ms": 2448419672387.8535 }, "end": { "local": "2047-08-03T13:22:32+08:00", "utc": "2047-08-03T05:22:32Z", "ms": 2448422552387.8535 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:22 on Fri 2 Aug to 08:30 on Sat 3 Aug.", "fact": "2047-08-02T02:22:24Z → 2047-08-03T00:29:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 2nd, 12:35–13:23 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: purvaviddha → only-day · margin 7933 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Zunyi, 2047: Friday 2 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": "2047-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-02", "confidence": "determinate" } ], "quote": "In Zunyi, Dāmodara Dvādaśī 2047 falls on Friday 2 August. Dvādaśī runs from 10:22 on Fri 2 Aug to 08:30 on Sat 3 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/pradosha-vrata?on=2047-08-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35210, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-08-03T08:29:48+08:00", "utc": "2047-08-03T00:29:48Z", "ms": 2448404987700.8296 }, "end": { "local": "2047-08-04T06:52:08+08:00", "utc": "2047-08-03T22:52:08Z", "ms": 2448485527716.15 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-08-03T08:29:48+08:00", "utc": "2047-08-03T00:29:48Z", "ms": 2448404987700.8296 }, "end": { "local": "2047-08-04T06:52:08+08:00", "utc": "2047-08-03T22:52:08Z", "ms": 2448485527716.15 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-08-02", "window": { "start": { "local": "2047-08-02T19:41:05+08:00", "utc": "2047-08-02T11:41:05Z", "ms": 2448358865130.7676 }, "end": { "local": "2047-08-02T21:05:50+08:00", "utc": "2047-08-02T13:05:50Z", "ms": 2448363949960.0728 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2047-08-03", "window": { "start": { "local": "2047-08-03T19:40:23+08:00", "utc": "2047-08-03T11:40:23Z", "ms": 2448445223425.1484 }, "end": { "local": "2047-08-03T21:05:18+08:00", "utc": "2047-08-03T13:05:18Z", "ms": 2448450318096.453 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:30 on Sat 3 Aug to 06:52 on Sun 4 Aug.", "fact": "2047-08-03T00:29:48Z → 2047-08-03T22:52:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:41–21:06 on the 2nd, 19:40–21:05 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 85 minutes on the 2nd and 85 of 85 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 35210 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Saturday 3 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": "2047-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-03", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Saturday 3 August. Trayodaśī runs from 08:30 on Sat 3 Aug to 06:52 on Sun 4 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-08-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5982, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-08-05T05:33:35+08:00", "utc": "2047-08-04T21:33:35Z", "ms": 2448567214539.947 }, "end": { "local": "2047-08-06T04:38:35+08:00", "utc": "2047-08-05T20:38:35Z", "ms": 2448650315082.38 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2047-08-05T17:02:51+08:00", "utc": "2047-08-05T09:02:51Z", "ms": 2448608571250.8257 }, "end": { "local": "2047-08-06T04:38:35+08:00", "utc": "2047-08-05T20:38:35Z", "ms": 2448650315082.38 } }, "kaala": "day", "days": [ { "local_date": "2047-08-05", "window": { "start": { "local": "2047-08-05T06:17:45+08:00", "utc": "2047-08-04T22:17:45Z", "ms": 2448569865485.4937 }, "end": { "local": "2047-08-06T06:18:17+08:00", "utc": "2047-08-05T22:18:17Z", "ms": 2448656297419.4165 } }, "covered_min": 696, "window_min": 1441, "qualifies": true }, { "local_date": "2047-08-06", "window": { "start": { "local": "2047-08-06T06:18:17+08:00", "utc": "2047-08-05T22:18:17Z", "ms": 2448656297419.4165 }, "end": { "local": "2047-08-07T06:18:49+08:00", "utc": "2047-08-06T22:18:49Z", "ms": 2448742729254.909 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:34 on Mon 5 Aug to 04:39 on Tue 6 Aug. Its second half begins at 17:03 on Mon 5 Aug.", "fact": "2047-08-04T21:33:35Z → 2047-08-05T20:38:35Z · second half from 2047-08-05T09:02:51Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:18 on the 5th, and from 06:18 on the 6th.", "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 696 of 1441 minutes on the 5th and 0 of 1441 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5982 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Zunyi, 2047: Monday 5 August.", "fact": "confidence: determinate" } ], "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": "2047-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-05", "confidence": "determinate" } ], "quote": "In Zunyi, Rakṣā Bandhana (Rakhi) 2047 falls on Monday 5 August. The second half of Pūrṇimā runs from 17:03 on Mon 5 Aug to 04:39 on Tue 6 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25246, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-08-05T05:33:35+08:00", "utc": "2047-08-04T21:33:35Z", "ms": 2448567214539.947 }, "end": { "local": "2047-08-06T04:38:35+08:00", "utc": "2047-08-05T20:38:35Z", "ms": 2448650315082.38 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2047-08-05T05:33:35+08:00", "utc": "2047-08-04T21:33:35Z", "ms": 2448567214539.947 }, "end": { "local": "2047-08-06T04:38:35+08:00", "utc": "2047-08-05T20:38:35Z", "ms": 2448650315082.38 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-05", "window": { "start": { "local": "2047-08-05T12:34:21+08:00", "utc": "2047-08-05T04:34:21Z", "ms": 2448592461036.9463 }, "end": { "local": "2047-08-05T13:22:21+08:00", "utc": "2047-08-05T05:22:21Z", "ms": 2448595341036.9463 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-06", "window": { "start": { "local": "2047-08-06T12:34:14+08:00", "utc": "2047-08-06T04:34:14Z", "ms": 2448678854460.169 }, "end": { "local": "2047-08-06T13:22:14+08:00", "utc": "2047-08-06T05:22:14Z", "ms": 2448681734460.169 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:34 on Mon 5 Aug to 04:39 on Tue 6 Aug.", "fact": "2047-08-04T21:33:35Z → 2047-08-05T20:38:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 5th, 12:34–13:22 on the 6th.", "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 5th and 0 of 48 on the 6th.", "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 25246 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Zunyi, 2047: Monday 5 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": "2047-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-05", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Tarpaṇa 2047 falls on Monday 5 August. Pūrṇimā runs from 05:34 on Mon 5 Aug to 04:39 on Tue 6 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28278, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2047-08-07T04:11:32+08:00", "utc": "2047-08-06T20:11:32Z", "ms": 2448735092140.55 }, "end": { "local": "2047-08-08T04:16:11+08:00", "utc": "2047-08-07T20:16:11Z", "ms": 2448821771188.8057 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-07T04:11:32+08:00", "utc": "2047-08-06T20:11:32Z", "ms": 2448735092140.55 }, "end": { "local": "2047-08-08T04:16:11+08:00", "utc": "2047-08-07T20:16:11Z", "ms": 2448821771188.8057 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-08-06", "window": { "start": { "local": "2047-08-06T19:51:17+08:00", "utc": "2047-08-06T11:51:17Z", "ms": 2448705076899.312 }, "end": { "local": "2047-08-06T19:51:17+08:00", "utc": "2047-08-06T11:51:17Z", "ms": 2448705076899.312 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-08-07", "window": { "start": { "local": "2047-08-07T20:24:53+08:00", "utc": "2047-08-07T12:24:53Z", "ms": 2448793493013.083 }, "end": { "local": "2047-08-07T20:24:53+08:00", "utc": "2047-08-07T12:24:53Z", "ms": 2448793493013.083 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 04:12 on Wed 7 Aug to 04:16 on Thu 8 Aug.", "fact": "2047-08-06T20:11:32Z → 2047-08-07T20:16:11Z" }, { "step": "kaala", "text": "Moonrise is at 19:51 on the 6th and 20:25 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28278 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Zunyi, 2047: Wednesday 7 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": "2047-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-07", "confidence": "determinate" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata 2047 falls on Wednesday 7 August. Dvitīyā runs from 04:12 on Wed 7 Aug to 04:16 on Thu 8 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27537, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2047-08-08T04:16:11+08:00", "utc": "2047-08-07T20:16:11Z", "ms": 2448821771188.8057 }, "end": { "local": "2047-08-09T04:54:55+08:00", "utc": "2047-08-08T20:54:55Z", "ms": 2448910494635.9346 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-08T04:16:11+08:00", "utc": "2047-08-07T20:16:11Z", "ms": 2448821771188.8057 }, "end": { "local": "2047-08-09T04:54:55+08:00", "utc": "2047-08-08T20:54:55Z", "ms": 2448910494635.9346 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-08", "window": { "start": { "local": "2047-08-08T12:34:00+08:00", "utc": "2047-08-08T04:34:00Z", "ms": 2448851639542.626 }, "end": { "local": "2047-08-08T13:22:00+08:00", "utc": "2047-08-08T05:22:00Z", "ms": 2448854519542.626 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-09", "window": { "start": { "local": "2047-08-09T12:33:51+08:00", "utc": "2047-08-09T04:33:51Z", "ms": 2448938031218.544 }, "end": { "local": "2047-08-09T13:21:51+08:00", "utc": "2047-08-09T05:21:51Z", "ms": 2448940911218.544 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:16 on Thu 8 Aug to 04:55 on Fri 9 Aug.", "fact": "2047-08-07T20:16:11Z → 2047-08-08T20:54:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 8th, 12:34–13:22 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27537 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Zunyi, 2047: Thursday 8 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": "2047-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-08", "confidence": "determinate" } ], "quote": "In Zunyi, Kajjalī Tṛtīyā (Kajari Teej) 2047 falls on Thursday 8 August. Tṛtīyā runs from 04:16 on Thu 8 Aug to 04:55 on Fri 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33497, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-08-09T04:54:55+08:00", "utc": "2047-08-08T20:54:55Z", "ms": 2448910494635.9346 }, "end": { "local": "2047-08-10T06:07:48+08:00", "utc": "2047-08-09T22:07:48Z", "ms": 2449001267625.022 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-09T04:54:55+08:00", "utc": "2047-08-08T20:54:55Z", "ms": 2448910494635.9346 }, "end": { "local": "2047-08-10T06:07:48+08:00", "utc": "2047-08-09T22:07:48Z", "ms": 2449001267625.022 } }, "kaala": "sayahna", "days": [ { "local_date": "2047-08-08", "window": { "start": { "local": "2047-08-08T16:57:11+08:00", "utc": "2047-08-08T08:57:11Z", "ms": 2448867430676.7017 }, "end": { "local": "2047-08-08T19:36:38+08:00", "utc": "2047-08-08T11:36:38Z", "ms": 2448876998099.419 } }, "covered_min": 0, "window_min": 159, "qualifies": false }, { "local_date": "2047-08-09", "window": { "start": { "local": "2047-08-09T16:56:38+08:00", "utc": "2047-08-09T08:56:38Z", "ms": 2448953798385.826 }, "end": { "local": "2047-08-09T19:35:50+08:00", "utc": "2047-08-09T11:35:50Z", "ms": 2448963349830.6807 } }, "covered_min": 159, "window_min": 159, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:55 on Fri 9 Aug to 06:08 on Sat 10 Aug.", "fact": "2047-08-08T20:54:55Z → 2047-08-09T22:07:48Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:57–19:37 on the 8th, 16:57–19:36 on the 9th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 159 minutes on the 8th and 159 of 159 on the 9th.", "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 33497 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Zunyi, 2047: Friday 9 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": "2047-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-09", "confidence": "determinate" } ], "quote": "In Zunyi, Bahulā Caturthī 2047 falls on Friday 9 August. Caturthī runs from 04:55 on Fri 9 Aug to 06:08 on Sat 10 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-08-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28714, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-08-09T04:54:55+08:00", "utc": "2047-08-08T20:54:55Z", "ms": 2448910494635.9346 }, "end": { "local": "2047-08-10T06:07:48+08:00", "utc": "2047-08-09T22:07:48Z", "ms": 2449001267625.022 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-09T04:54:55+08:00", "utc": "2047-08-08T20:54:55Z", "ms": 2448910494635.9346 }, "end": { "local": "2047-08-10T06:07:48+08:00", "utc": "2047-08-09T22:07:48Z", "ms": 2449001267625.022 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-08-08", "window": { "start": { "local": "2047-08-08T20:56:21+08:00", "utc": "2047-08-08T12:56:21Z", "ms": 2448881780889.947 }, "end": { "local": "2047-08-08T20:56:21+08:00", "utc": "2047-08-08T12:56:21Z", "ms": 2448881780889.947 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-08-09", "window": { "start": { "local": "2047-08-09T21:26:56+08:00", "utc": "2047-08-09T13:26:56Z", "ms": 2448970015837.777 }, "end": { "local": "2047-08-09T21:26:56+08:00", "utc": "2047-08-09T13:26:56Z", "ms": 2448970015837.777 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:55 on Fri 9 Aug to 06:08 on Sat 10 Aug.", "fact": "2047-08-08T20:54:55Z → 2047-08-09T22:07:48Z" }, { "step": "kaala", "text": "Moonrise is at 20:56 on the 8th and 21:27 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 28714 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Friday 9 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": "2047-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-09", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Friday 9 August. Caturthī runs from 04:55 on Fri 9 Aug to 06:08 on Sat 10 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-08-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9203, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2047-08-11T07:51:45+08:00", "utc": "2047-08-10T23:51:45Z", "ms": 2449093905445.245 }, "end": { "local": "2047-08-12T10:00:00+08:00", "utc": "2047-08-12T02:00:00Z", "ms": 2449187999541.776 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-11T07:51:45+08:00", "utc": "2047-08-10T23:51:45Z", "ms": 2449093905445.245 }, "end": { "local": "2047-08-12T10:00:00+08:00", "utc": "2047-08-12T02:00:00Z", "ms": 2449187999541.776 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-11", "window": { "start": { "local": "2047-08-11T12:33:33+08:00", "utc": "2047-08-11T04:33:33Z", "ms": 2449110812882.686 }, "end": { "local": "2047-08-11T13:21:33+08:00", "utc": "2047-08-11T05:21:33Z", "ms": 2449113692882.686 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-12", "window": { "start": { "local": "2047-08-12T12:33:23+08:00", "utc": "2047-08-12T04:33:23Z", "ms": 2449197202888.3145 }, "end": { "local": "2047-08-12T13:21:23+08:00", "utc": "2047-08-12T05:21:23Z", "ms": 2449200082888.3145 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:52 on Sun 11 Aug to 10:00 on Mon 12 Aug.", "fact": "2047-08-10T23:51:45Z → 2047-08-12T02:00:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 11th, 12:33–13:21 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9203 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Zunyi, 2047: Sunday 11 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": "2047-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-11", "confidence": "determinate" } ], "quote": "In Zunyi, Hala Ṣaṣṭhī 2047 falls on Sunday 11 August. Ṣaṣṭhī runs from 07:52 on Sun 11 Aug to 10:00 on Mon 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 670, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2047-08-12T10:00:00+08:00", "utc": "2047-08-12T02:00:00Z", "ms": 2449187999541.776 }, "end": { "local": "2047-08-13T12:22:02+08:00", "utc": "2047-08-13T04:22:02Z", "ms": 2449282922454.859 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-12T10:00:00+08:00", "utc": "2047-08-12T02:00:00Z", "ms": 2449187999541.776 }, "end": { "local": "2047-08-13T12:22:02+08:00", "utc": "2047-08-13T04:22:02Z", "ms": 2449282922454.859 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-12", "window": { "start": { "local": "2047-08-12T12:33:23+08:00", "utc": "2047-08-12T04:33:23Z", "ms": 2449197202888.3145 }, "end": { "local": "2047-08-12T13:21:23+08:00", "utc": "2047-08-12T05:21:23Z", "ms": 2449200082888.3145 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-13", "window": { "start": { "local": "2047-08-13T12:33:12+08:00", "utc": "2047-08-13T04:33:12Z", "ms": 2449283592354.704 }, "end": { "local": "2047-08-13T13:21:12+08:00", "utc": "2047-08-13T05:21:12Z", "ms": 2449286472354.704 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 10:00 on Mon 12 Aug to 12:22 on Tue 13 Aug.", "fact": "2047-08-12T02:00:00Z → 2047-08-13T04:22:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 12th, 12:33–13:21 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 670 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Zunyi, 2047: Monday 12 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": "2047-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-12", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalā Saptamī 2047 falls on Monday 12 August. Saptamī runs from 10:00 on Mon 12 Aug to 12:22 on Tue 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35311, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2047-08-13T12:22:02+08:00", "utc": "2047-08-13T04:22:02Z", "ms": 2449282922454.859 }, "end": { "local": "2047-08-14T14:44:46+08:00", "utc": "2047-08-14T06:44:46Z", "ms": 2449377885556.514 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-13T12:22:02+08:00", "utc": "2047-08-13T04:22:02Z", "ms": 2449282922454.859 }, "end": { "local": "2047-08-14T14:44:46+08:00", "utc": "2047-08-14T06:44:46Z", "ms": 2449377885556.514 } }, "kaala": "nishita", "days": [ { "local_date": "2047-08-13", "window": { "start": { "local": "2047-08-14T00:33:28+08:00", "utc": "2047-08-13T16:33:28Z", "ms": 2449326807848.0684 }, "end": { "local": "2047-08-14T01:21:28+08:00", "utc": "2047-08-13T17:21:28Z", "ms": 2449329687848.0684 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-14", "window": { "start": { "local": "2047-08-15T00:33:17+08:00", "utc": "2047-08-14T16:33:17Z", "ms": 2449413196713.015 }, "end": { "local": "2047-08-15T01:21:17+08:00", "utc": "2047-08-14T17:21:17Z", "ms": 2449416076713.015 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:22 on Tue 13 Aug to 14:45 on Wed 14 Aug.", "fact": "2047-08-13T04:22:02Z → 2047-08-14T06:44:46Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:33–01:21 on the 13th, 00:33–01:21 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 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35311 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Zunyi, 2047: Tuesday 13 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": "2047-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-13", "confidence": "determinate" } ], "quote": "In Zunyi, Janmāṣṭamī 2047 falls on Tuesday 13 August. Aṣṭamī runs from 12:22 on Tue 13 Aug to 14:45 on Wed 14 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-08-17", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38425, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-08-16T18:37:09+08:00", "utc": "2047-08-16T10:37:09Z", "ms": 2449564628672.1562 }, "end": { "local": "2047-08-17T19:44:06+08:00", "utc": "2047-08-17T11:44:06Z", "ms": 2449655046395.4585 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-16T18:37:09+08:00", "utc": "2047-08-16T10:37:09Z", "ms": 2449564628672.1562 }, "end": { "local": "2047-08-17T19:44:06+08:00", "utc": "2047-08-17T11:44:06Z", "ms": 2449655046395.4585 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-08-17", "window": { "start": { "local": "2047-08-17T06:24:01+08:00", "utc": "2047-08-16T22:24:01Z", "ms": 2449607040949.2305 }, "end": { "local": "2047-08-17T06:24:01+08:00", "utc": "2047-08-16T22:24:01Z", "ms": 2449607040949.2305 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-08-18", "window": { "start": { "local": "2047-08-18T06:24:31+08:00", "utc": "2047-08-17T22:24:31Z", "ms": 2449693471339.183 }, "end": { "local": "2047-08-18T06:24:31+08:00", "utc": "2047-08-17T22:24:31Z", "ms": 2449693471339.183 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:37 on Fri 16 Aug to 19:44 on Sat 17 Aug.", "fact": "2047-08-16T10:37:09Z → 2047-08-17T11:44:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 17th and 06:25 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 38425 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Zunyi, 2047: Saturday 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": "2047-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-17", "confidence": "determinate" } ], "quote": "In Zunyi, Ajā Ekādaśī 2047 falls on Saturday 17 August. Ekādaśī runs from 18:37 on Fri 16 Aug to 19:44 on Sat 17 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-08-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-08-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-18", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1445, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-08-18T20:09:13+08:00", "utc": "2047-08-18T12:09:13Z", "ms": 2449742953334.3633 }, "end": { "local": "2047-08-19T19:51:00+08:00", "utc": "2047-08-19T11:51:00Z", "ms": 2449828260030.8706 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-18T20:09:13+08:00", "utc": "2047-08-18T12:09:13Z", "ms": 2449742953334.3633 }, "end": { "local": "2047-08-19T19:51:00+08:00", "utc": "2047-08-19T11:51:00Z", "ms": 2449828260030.8706 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-08-18", "window": { "start": { "local": "2047-08-18T19:27:52+08:00", "utc": "2047-08-18T11:27:52Z", "ms": 2449740472484.757 }, "end": { "local": "2047-08-18T20:55:30+08:00", "utc": "2047-08-18T12:55:30Z", "ms": 2449745729695.9272 } }, "covered_min": 46, "window_min": 88, "qualifies": true }, { "local_date": "2047-08-19", "window": { "start": { "local": "2047-08-19T19:26:55+08:00", "utc": "2047-08-19T11:26:55Z", "ms": 2449826815094.202 }, "end": { "local": "2047-08-19T20:54:44+08:00", "utc": "2047-08-19T12:54:44Z", "ms": 2449832083966.0054 } }, "covered_min": 24, "window_min": 88, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:09 on Sun 18 Aug to 19:51 on Mon 19 Aug.", "fact": "2047-08-18T12:09:13Z → 2047-08-19T11:51:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:28–20:55 on the 18th, 19:27–20:55 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 46 of 88 minutes on the 18th and 24 of 88 on the 19th.", "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 1445 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Sunday 18 August.", "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": "2047-08-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-18", "confidence": "boundary" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Sunday 18 August. Trayodaśī runs from 20:09 on Sun 18 Aug to 19:51 on Mon 19 Aug and covers 46 of 88 minutes of pradoṣa that evening. It also reaches the next evening for 24 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/zunyi/festivals/2047/pradosha-vrata?on=2047-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1445, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-08-19T19:51:00+08:00", "utc": "2047-08-19T11:51:00Z", "ms": 2449828260030.8706 }, "end": { "local": "2047-08-20T18:51:41+08:00", "utc": "2047-08-20T10:51:41Z", "ms": 2449911100829.477 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-19T19:51:00+08:00", "utc": "2047-08-19T11:51:00Z", "ms": 2449828260030.8706 }, "end": { "local": "2047-08-20T18:51:41+08:00", "utc": "2047-08-20T10:51:41Z", "ms": 2449911100829.477 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-08-19", "window": { "start": { "local": "2047-08-19T19:26:55+08:00", "utc": "2047-08-19T11:26:55Z", "ms": 2449826815094.202 }, "end": { "local": "2047-08-19T20:54:44+08:00", "utc": "2047-08-19T12:54:44Z", "ms": 2449832083966.0054 } }, "covered_min": 64, "window_min": 88, "qualifies": true }, { "local_date": "2047-08-20", "window": { "start": { "local": "2047-08-20T19:25:57+08:00", "utc": "2047-08-20T11:25:57Z", "ms": 2449913156914.9473 }, "end": { "local": "2047-08-20T20:53:58+08:00", "utc": "2047-08-20T12:53:58Z", "ms": 2449918437529.92 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:51 on Mon 19 Aug to 18:52 on Tue 20 Aug.", "fact": "2047-08-19T11:51:00Z → 2047-08-20T10:51:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:27–20:55 on the 19th, 19:26–20:54 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 64 of 88 minutes on the 19th and 0 of 88 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 1445 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Zunyi, 2047: Monday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-19", "confidence": "determinate" } ], "quote": "In Zunyi, Aghora Caturdaśī 2047 falls on Monday 19 August. Caturdaśī runs from 19:51 on Mon 19 Aug to 18:52 on Tue 20 Aug and covers 64 of 88 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/shivaratri?on=2047-08-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16873, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-08-19T19:51:00+08:00", "utc": "2047-08-19T11:51:00Z", "ms": 2449828260030.8706 }, "end": { "local": "2047-08-20T18:51:41+08:00", "utc": "2047-08-20T10:51:41Z", "ms": 2449911100829.477 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-19T19:51:00+08:00", "utc": "2047-08-19T11:51:00Z", "ms": 2449828260030.8706 }, "end": { "local": "2047-08-20T18:51:41+08:00", "utc": "2047-08-20T10:51:41Z", "ms": 2449911100829.477 } }, "kaala": "nishita", "days": [ { "local_date": "2047-08-19", "window": { "start": { "local": "2047-08-20T00:32:13+08:00", "utc": "2047-08-19T16:32:13Z", "ms": 2449845133363.464 }, "end": { "local": "2047-08-20T01:20:13+08:00", "utc": "2047-08-19T17:20:13Z", "ms": 2449848013363.464 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-20", "window": { "start": { "local": "2047-08-21T00:31:59+08:00", "utc": "2047-08-20T16:31:59Z", "ms": 2449931519221.0947 }, "end": { "local": "2047-08-21T01:19:59+08:00", "utc": "2047-08-20T17:19:59Z", "ms": 2449934399221.0947 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:51 on Mon 19 Aug to 18:52 on Tue 20 Aug.", "fact": "2047-08-19T11:51:00Z → 2047-08-20T10:51:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:32–01:20 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 16873 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Monday 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": "2047-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-19", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Monday 19 August. Caturdaśī runs from 19:51 on Mon 19 Aug to 18:52 on Tue 20 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/shivaratri?on=2047-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6763, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2047-08-21T17:16:21+08:00", "utc": "2047-08-21T09:16:21Z", "ms": 2449991780768.9404 }, "end": { "local": "2047-08-22T15:11:58+08:00", "utc": "2047-08-22T07:11:58Z", "ms": 2450070717948.4336 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-21T17:16:21+08:00", "utc": "2047-08-21T09:16:21Z", "ms": 2449991780768.9404 }, "end": { "local": "2047-08-22T15:11:58+08:00", "utc": "2047-08-22T07:11:58Z", "ms": 2450070717948.4336 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-21", "window": { "start": { "local": "2047-08-21T12:31:30+08:00", "utc": "2047-08-21T04:31:30Z", "ms": 2449974689747.743 }, "end": { "local": "2047-08-21T13:19:30+08:00", "utc": "2047-08-21T05:19:30Z", "ms": 2449977569747.743 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-08-22", "window": { "start": { "local": "2047-08-22T12:31:15+08:00", "utc": "2047-08-22T04:31:15Z", "ms": 2450061074761.407 }, "end": { "local": "2047-08-22T13:19:15+08:00", "utc": "2047-08-22T05:19:15Z", "ms": 2450063954761.407 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:16 on Wed 21 Aug to 15:12 on Thu 22 Aug.", "fact": "2047-08-21T09:16:21Z → 2047-08-22T07:11:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 21st, 12:31–13:19 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 6763 s" }, { "step": "ruling", "text": "Rudra Vrata, Zunyi, 2047: Thursday 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": "2047-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-22", "confidence": "determinate" } ], "quote": "In Zunyi, Rudra Vrata 2047 falls on Thursday 22 August. Pratipadā runs from 17:16 on Wed 21 Aug to 15:12 on Thu 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 932, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2047-08-23T12:46:31+08:00", "utc": "2047-08-23T04:46:31Z", "ms": 2450148391203.2983 }, "end": { "local": "2047-08-24T10:08:17+08:00", "utc": "2047-08-24T02:08:17Z", "ms": 2450225296513.775 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-23T12:46:31+08:00", "utc": "2047-08-23T04:46:31Z", "ms": 2450148391203.2983 }, "end": { "local": "2047-08-24T10:08:17+08:00", "utc": "2047-08-24T02:08:17Z", "ms": 2450225296513.775 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-23", "window": { "start": { "local": "2047-08-23T12:30:59+08:00", "utc": "2047-08-23T04:30:59Z", "ms": 2450147459323.3467 }, "end": { "local": "2047-08-23T13:18:59+08:00", "utc": "2047-08-23T05:18:59Z", "ms": 2450150339323.3467 } }, "covered_min": 32, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-24", "window": { "start": { "local": "2047-08-24T12:30:43+08:00", "utc": "2047-08-24T04:30:43Z", "ms": 2450233843442.608 }, "end": { "local": "2047-08-24T13:18:43+08:00", "utc": "2047-08-24T05:18:43Z", "ms": 2450236723442.608 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:47 on Fri 23 Aug to 10:08 on Sat 24 Aug.", "fact": "2047-08-23T04:46:31Z → 2047-08-24T02:08:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 23rd, 12:31–13:19 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 32 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 932 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Zunyi, 2047: Friday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-23", "confidence": "determinate" } ], "quote": "In Zunyi, Haritālikā Vrata (Hartalika Teej) 2047 falls on Friday 23 August. Tṛtīyā runs from 12:47 on Fri 23 Aug to 10:08 on Sat 24 Aug and covers 32 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8547, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-08-24T10:08:17+08:00", "utc": "2047-08-24T02:08:17Z", "ms": 2450225296513.775 }, "end": { "local": "2047-08-25T07:25:12+08:00", "utc": "2047-08-24T23:25:12Z", "ms": 2450301911903.083 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-24T10:08:17+08:00", "utc": "2047-08-24T02:08:17Z", "ms": 2450225296513.775 }, "end": { "local": "2047-08-25T07:25:12+08:00", "utc": "2047-08-24T23:25:12Z", "ms": 2450301911903.083 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-24", "window": { "start": { "local": "2047-08-24T12:30:43+08:00", "utc": "2047-08-24T04:30:43Z", "ms": 2450233843442.608 }, "end": { "local": "2047-08-24T13:18:43+08:00", "utc": "2047-08-24T05:18:43Z", "ms": 2450236723442.608 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-25", "window": { "start": { "local": "2047-08-25T12:30:27+08:00", "utc": "2047-08-25T04:30:27Z", "ms": 2450320227129.0996 }, "end": { "local": "2047-08-25T13:18:27+08:00", "utc": "2047-08-25T05:18:27Z", "ms": 2450323107129.0996 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:08 on Sat 24 Aug to 07:25 on Sun 25 Aug.", "fact": "2047-08-24T02:08:17Z → 2047-08-24T23:25:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 24th, 12:30–13:18 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 8547 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Zunyi, 2047: Saturday 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": "2047-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-24", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Caturthī 2047 falls on Saturday 24 August. Caturthī runs from 10:08 on Sat 24 Aug to 07:25 on Sun 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18315, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2047-08-25T07:25:12+08:00", "utc": "2047-08-24T23:25:12Z", "ms": 2450301911903.083 }, "end": { "local": "2047-08-26T04:44:30+08:00", "utc": "2047-08-25T20:44:30Z", "ms": 2450378669532.71 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-25T07:25:12+08:00", "utc": "2047-08-24T23:25:12Z", "ms": 2450301911903.083 }, "end": { "local": "2047-08-26T04:44:30+08:00", "utc": "2047-08-25T20:44:30Z", "ms": 2450378669532.71 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-25", "window": { "start": { "local": "2047-08-25T12:30:27+08:00", "utc": "2047-08-25T04:30:27Z", "ms": 2450320227129.0996 }, "end": { "local": "2047-08-25T13:18:27+08:00", "utc": "2047-08-25T05:18:27Z", "ms": 2450323107129.0996 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-26", "window": { "start": { "local": "2047-08-26T12:30:10+08:00", "utc": "2047-08-26T04:30:10Z", "ms": 2450406610393.8647 }, "end": { "local": "2047-08-26T13:18:10+08:00", "utc": "2047-08-26T05:18:10Z", "ms": 2450409490393.8647 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:25 on Sun 25 Aug to 04:44 on Mon 26 Aug.", "fact": "2047-08-24T23:25:12Z → 2047-08-25T20:44:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 25th, 12:30–13:18 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 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 18315 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Zunyi, 2047: Sunday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-25", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Pañcamī 2047 falls on Sunday 25 August. Pañcamī runs from 07:25 on Sun 25 Aug to 04:44 on Mon 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27941, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2047-08-26T04:44:30+08:00", "utc": "2047-08-25T20:44:30Z", "ms": 2450378669532.71 }, "end": { "local": "2047-08-27T02:12:14+08:00", "utc": "2047-08-26T18:12:14Z", "ms": 2450455934397.38 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-26T04:44:30+08:00", "utc": "2047-08-25T20:44:30Z", "ms": 2450378669532.71 }, "end": { "local": "2047-08-27T02:12:14+08:00", "utc": "2047-08-26T18:12:14Z", "ms": 2450455934397.38 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-26", "window": { "start": { "local": "2047-08-26T12:30:10+08:00", "utc": "2047-08-26T04:30:10Z", "ms": 2450406610393.8647 }, "end": { "local": "2047-08-26T13:18:10+08:00", "utc": "2047-08-26T05:18:10Z", "ms": 2450409490393.8647 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-27", "window": { "start": { "local": "2047-08-27T12:29:53+08:00", "utc": "2047-08-27T04:29:53Z", "ms": 2450492993249.252 }, "end": { "local": "2047-08-27T13:17:53+08:00", "utc": "2047-08-27T05:17:53Z", "ms": 2450495873249.252 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:44 on Mon 26 Aug to 02:12 on Tue 27 Aug.", "fact": "2047-08-25T20:44:30Z → 2047-08-26T18:12:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 26th, 12:30–13:18 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 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27941 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Zunyi, 2047: Monday 26 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": "2047-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-26", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Bhādrapada) 2047 falls on Monday 26 August. Ṣaṣṭhī runs from 04:44 on Mon 26 Aug to 02:12 on Tue 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37059, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2047-08-27T02:12:14+08:00", "utc": "2047-08-26T18:12:14Z", "ms": 2450455934397.38 }, "end": { "local": "2047-08-27T23:53:10+08:00", "utc": "2047-08-27T15:53:10Z", "ms": 2450533990464.32 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-27T02:12:14+08:00", "utc": "2047-08-26T18:12:14Z", "ms": 2450455934397.38 }, "end": { "local": "2047-08-27T23:53:10+08:00", "utc": "2047-08-27T15:53:10Z", "ms": 2450533990464.32 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-27", "window": { "start": { "local": "2047-08-27T12:29:53+08:00", "utc": "2047-08-27T04:29:53Z", "ms": 2450492993249.252 }, "end": { "local": "2047-08-27T13:17:53+08:00", "utc": "2047-08-27T05:17:53Z", "ms": 2450495873249.252 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-28", "window": { "start": { "local": "2047-08-28T12:29:36+08:00", "utc": "2047-08-28T04:29:36Z", "ms": 2450579375708.9893 }, "end": { "local": "2047-08-28T13:17:36+08:00", "utc": "2047-08-28T05:17:36Z", "ms": 2450582255708.9893 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:12 on Tue 27 Aug to 23:53 on Tue 27 Aug.", "fact": "2047-08-26T18:12:14Z → 2047-08-27T15:53:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 27th, 12:30–13:18 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 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37059 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Zunyi, 2047: Tuesday 27 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": "2047-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-27", "confidence": "determinate" } ], "quote": "In Zunyi, Muktābharaṇa Vrata 2047 falls on Tuesday 27 August. Saptamī runs from 02:12 on Tue 27 Aug to 23:53 on Tue 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30781, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2047-08-27T23:53:10+08:00", "utc": "2047-08-27T15:53:10Z", "ms": 2450533990464.32 }, "end": { "local": "2047-08-28T21:50:36+08:00", "utc": "2047-08-28T13:50:36Z", "ms": 2450613036283.4 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-27T23:53:10+08:00", "utc": "2047-08-27T15:53:10Z", "ms": 2450533990464.32 }, "end": { "local": "2047-08-28T21:50:36+08:00", "utc": "2047-08-28T13:50:36Z", "ms": 2450613036283.4 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-27", "window": { "start": { "local": "2047-08-27T12:29:53+08:00", "utc": "2047-08-27T04:29:53Z", "ms": 2450492993249.252 }, "end": { "local": "2047-08-27T13:17:53+08:00", "utc": "2047-08-27T05:17:53Z", "ms": 2450495873249.252 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-08-28", "window": { "start": { "local": "2047-08-28T12:29:36+08:00", "utc": "2047-08-28T04:29:36Z", "ms": 2450579375708.9893 }, "end": { "local": "2047-08-28T13:17:36+08:00", "utc": "2047-08-28T05:17:36Z", "ms": 2450582255708.9893 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:53 on Tue 27 Aug to 21:51 on Wed 28 Aug.", "fact": "2047-08-27T15:53:10Z → 2047-08-28T13:50:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 27th, 12:30–13:18 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 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: unstated → only-day · margin 30781 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Zunyi, 2047: Wednesday 28 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": "2047-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-28", "confidence": "determinate" } ], "quote": "In Zunyi, Rādhāṣṭamī 2047 falls on Wednesday 28 August. Aṣṭamī runs from 23:53 on Tue 27 Aug to 21:51 on Wed 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-08-31", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39993, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-08-30T18:41:58+08:00", "utc": "2047-08-30T10:41:58Z", "ms": 2450774518485.395 }, "end": { "local": "2047-08-31T17:37:24+08:00", "utc": "2047-08-31T09:37:24Z", "ms": 2450857044146.995 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-30T18:41:58+08:00", "utc": "2047-08-30T10:41:58Z", "ms": 2450774518485.395 }, "end": { "local": "2047-08-31T17:37:24+08:00", "utc": "2047-08-31T09:37:24Z", "ms": 2450857044146.995 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-08-30", "window": { "start": { "local": "2047-08-30T06:30:23+08:00", "utc": "2047-08-29T22:30:23Z", "ms": 2450730622521.258 }, "end": { "local": "2047-08-30T06:30:23+08:00", "utc": "2047-08-29T22:30:23Z", "ms": 2450730622521.258 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-08-31", "window": { "start": { "local": "2047-08-31T06:30:51+08:00", "utc": "2047-08-30T22:30:51Z", "ms": 2450817050649.8906 }, "end": { "local": "2047-08-31T06:30:51+08:00", "utc": "2047-08-30T22:30:51Z", "ms": 2450817050649.8906 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:42 on Fri 30 Aug to 17:37 on Sat 31 Aug.", "fact": "2047-08-30T10:41:58Z → 2047-08-31T09:37:24Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 30th and 06:31 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 39993 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Zunyi, 2047: Saturday 31 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": "2047-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-31", "confidence": "determinate" } ], "quote": "In Zunyi, Parivartanī Ekādaśī 2047 falls on Saturday 31 August. Ekādaśī runs from 18:42 on Fri 30 Aug to 17:37 on Sat 31 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-08-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13014, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2047-08-31T17:37:24+08:00", "utc": "2047-08-31T09:37:24Z", "ms": 2450857044146.995 }, "end": { "local": "2047-09-01T16:53:16+08:00", "utc": "2047-09-01T08:53:16Z", "ms": 2450940795620.035 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-08-31T17:37:24+08:00", "utc": "2047-08-31T09:37:24Z", "ms": 2450857044146.995 }, "end": { "local": "2047-09-01T16:53:16+08:00", "utc": "2047-09-01T08:53:16Z", "ms": 2450940795620.035 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-08-31", "window": { "start": { "local": "2047-08-31T12:28:41+08:00", "utc": "2047-08-31T04:28:41Z", "ms": 2450838520871.661 }, "end": { "local": "2047-08-31T13:16:41+08:00", "utc": "2047-08-31T05:16:41Z", "ms": 2450841400871.661 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-09-01", "window": { "start": { "local": "2047-09-01T12:28:22+08:00", "utc": "2047-09-01T04:28:22Z", "ms": 2450924901912.1953 }, "end": { "local": "2047-09-01T13:16:22+08:00", "utc": "2047-09-01T05:16:22Z", "ms": 2450927781912.1953 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:37 on Sat 31 Aug to 16:53 on Sun 1 Sep.", "fact": "2047-08-31T09:37:24Z → 2047-09-01T08:53:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 31st, 12:28–13:16 on the 1st.", "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 31st and 48 of 48 on the 1st.", "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 13014 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Zunyi, 2047: Sunday 1 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": "2047-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-01", "confidence": "determinate" } ], "quote": "In Zunyi, Vāmana Jayantī 2047 falls on Sunday 1 September. Dvādaśī runs from 17:37 on Sat 31 Aug to 16:53 on Sun 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/pradosha-vrata?on=2047-09-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8410, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-09-01T16:53:16+08:00", "utc": "2047-09-01T08:53:16Z", "ms": 2450940795620.035 }, "end": { "local": "2047-09-02T16:30:22+08:00", "utc": "2047-09-02T08:30:22Z", "ms": 2451025821865.4507 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-09-01T16:53:16+08:00", "utc": "2047-09-01T08:53:16Z", "ms": 2450940795620.035 }, "end": { "local": "2047-09-02T16:30:22+08:00", "utc": "2047-09-02T08:30:22Z", "ms": 2451025821865.4507 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-09-01", "window": { "start": { "local": "2047-09-01T19:13:25+08:00", "utc": "2047-09-01T11:13:25Z", "ms": 2450949205196.843 }, "end": { "local": "2047-09-01T20:43:52+08:00", "utc": "2047-09-01T12:43:52Z", "ms": 2450954632032.6523 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2047-09-02", "window": { "start": { "local": "2047-09-02T19:12:19+08:00", "utc": "2047-09-02T11:12:19Z", "ms": 2451035538823.258 }, "end": { "local": "2047-09-02T20:42:58+08:00", "utc": "2047-09-02T12:42:58Z", "ms": 2451040978203.601 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:53 on Sun 1 Sep to 16:30 on Mon 2 Sep.", "fact": "2047-09-01T08:53:16Z → 2047-09-02T08:30:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:13–20:44 on the 1st, 19:12–20:43 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 90 of 90 minutes on the 1st and 0 of 91 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 8410 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Sunday 1 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": "2047-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-01", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Sunday 1 September. Trayodaśī runs from 16:53 on Sun 1 Sep to 16:30 on Mon 2 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26764, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-09-02T16:30:22+08:00", "utc": "2047-09-02T08:30:22Z", "ms": 2451025821865.4507 }, "end": { "local": "2047-09-03T16:30:06+08:00", "utc": "2047-09-03T08:30:06Z", "ms": 2451112205667.849 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2047-09-02T16:30:22+08:00", "utc": "2047-09-02T08:30:22Z", "ms": 2451025821865.4507 }, "end": { "local": "2047-09-03T16:30:06+08:00", "utc": "2047-09-03T08:30:06Z", "ms": 2451112205667.849 } }, "kaala": "udaya-3", "days": [ { "local_date": "2047-09-02", "window": { "start": { "local": "2047-09-02T06:31:46+08:00", "utc": "2047-09-01T22:31:46Z", "ms": 2450989906465.4136 }, "end": { "local": "2047-09-02T09:03:53+08:00", "utc": "2047-09-02T01:03:53Z", "ms": 2450999032936.9824 } }, "covered_min": 0, "window_min": 152, "qualifies": false }, { "local_date": "2047-09-03", "window": { "start": { "local": "2047-09-03T06:32:14+08:00", "utc": "2047-09-02T22:32:14Z", "ms": 2451076334175.8325 }, "end": { "local": "2047-09-03T09:04:02+08:00", "utc": "2047-09-03T01:04:02Z", "ms": 2451085441740.8257 } }, "covered_min": 152, "window_min": 152, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:30 on Mon 2 Sep to 16:30 on Tue 3 Sep.", "fact": "2047-09-02T08:30:22Z → 2047-09-03T08:30:06Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:32–09:04 on the 2nd, 06:32–09:04 on the 3rd.", "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 0 of 152 minutes on the 2nd and 152 of 152 on the 3rd.", "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 26764 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Zunyi, 2047: Tuesday 3 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": "2047-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-03", "confidence": "determinate" } ], "quote": "In Zunyi, Ananta Caturdaśī 2047 falls on Tuesday 3 September. Caturdaśī runs from 16:30 on Mon 2 Sep to 16:30 on Tue 3 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-09-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1057, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-09-07T20:47:17+08:00", "utc": "2047-09-07T12:47:17Z", "ms": 2451473236626.946 }, "end": { "local": "2047-09-08T22:55:18+08:00", "utc": "2047-09-08T14:55:18Z", "ms": 2451567317749.218 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-07T20:47:17+08:00", "utc": "2047-09-07T12:47:17Z", "ms": 2451473236626.946 }, "end": { "local": "2047-09-08T22:55:18+08:00", "utc": "2047-09-08T14:55:18Z", "ms": 2451567317749.218 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-09-07", "window": { "start": { "local": "2047-09-07T20:29:40+08:00", "utc": "2047-09-07T12:29:40Z", "ms": 2451472179998.835 }, "end": { "local": "2047-09-07T20:29:40+08:00", "utc": "2047-09-07T12:29:40Z", "ms": 2451472179998.835 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-09-08", "window": { "start": { "local": "2047-09-08T21:03:29+08:00", "utc": "2047-09-08T13:03:29Z", "ms": 2451560608820.612 }, "end": { "local": "2047-09-08T21:03:29+08:00", "utc": "2047-09-08T13:03:29Z", "ms": 2451560608820.612 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:47 on Sat 7 Sep to 22:55 on Sun 8 Sep.", "fact": "2047-09-07T12:47:17Z → 2047-09-08T14:55:18Z" }, { "step": "kaala", "text": "Moonrise is at 20:30 on the 7th and 21:03 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 1057 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Sunday 8 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": "2047-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-08", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Sunday 8 September. Caturthī runs from 20:47 on Sat 7 Sep to 22:55 on Sun 8 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-09-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13174, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2047-09-10T01:19:50+08:00", "utc": "2047-09-09T17:19:50Z", "ms": 2451662390454.164 }, "end": { "local": "2047-09-11T03:50:27+08:00", "utc": "2047-09-10T19:50:27Z", "ms": 2451757826960.17 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-10T01:19:50+08:00", "utc": "2047-09-09T17:19:50Z", "ms": 2451662390454.164 }, "end": { "local": "2047-09-11T03:50:27+08:00", "utc": "2047-09-10T19:50:27Z", "ms": 2451757826960.17 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-09-09", "window": { "start": { "local": "2047-09-09T21:40:17+08:00", "utc": "2047-09-09T13:40:17Z", "ms": 2451649216768.4653 }, "end": { "local": "2047-09-09T21:40:17+08:00", "utc": "2047-09-09T13:40:17Z", "ms": 2451649216768.4653 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-09-10", "window": { "start": { "local": "2047-09-10T22:20:56+08:00", "utc": "2047-09-10T14:20:56Z", "ms": 2451738055679.3223 }, "end": { "local": "2047-09-10T22:20:56+08:00", "utc": "2047-09-10T14:20:56Z", "ms": 2451738055679.3223 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:20 on Tue 10 Sep to 03:50 on Wed 11 Sep.", "fact": "2047-09-09T17:19:50Z → 2047-09-10T19:50:27Z" }, { "step": "kaala", "text": "Moonrise is at 21:40 on the 9th and 22:21 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13174 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Zunyi, 2047: Tuesday 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": "2047-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-10", "confidence": "determinate" } ], "quote": "In Zunyi, Candra Ṣaṣṭhī 2047 falls on Tuesday 10 September. Ṣaṣṭhī runs from 01:20 on Tue 10 Sep to 03:50 on Wed 11 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34754, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2047-09-12T06:13:53+08:00", "utc": "2047-09-11T22:13:53Z", "ms": 2451852832745.737 }, "end": { "local": "2047-09-13T08:15:52+08:00", "utc": "2047-09-13T00:15:52Z", "ms": 2451946552176.202 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-12T06:13:53+08:00", "utc": "2047-09-11T22:13:53Z", "ms": 2451852832745.737 }, "end": { "local": "2047-09-13T08:15:52+08:00", "utc": "2047-09-13T00:15:52Z", "ms": 2451946552176.202 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-09-11", "window": { "start": { "local": "2047-09-11T19:02:05+08:00", "utc": "2047-09-11T11:02:05Z", "ms": 2451812524654.7793 }, "end": { "local": "2047-09-11T20:34:39+08:00", "utc": "2047-09-11T12:34:39Z", "ms": 2451818078714.059 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2047-09-12", "window": { "start": { "local": "2047-09-12T19:00:55+08:00", "utc": "2047-09-12T11:00:55Z", "ms": 2451898855062.5166 }, "end": { "local": "2047-09-12T20:33:42+08:00", "utc": "2047-09-12T12:33:42Z", "ms": 2451904422026.0615 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:14 on Thu 12 Sep to 08:16 on Fri 13 Sep.", "fact": "2047-09-11T22:13:53Z → 2047-09-13T00:15:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:02–20:35 on the 11th, 19:01–20:34 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 93 minutes on the 11th and 93 of 93 on the 12th.", "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 34754 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Zunyi, 2047: Thursday 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": "2047-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-12", "confidence": "determinate" } ], "quote": "In Zunyi, Jitāṣṭamī (Jitiya) 2047 falls on Thursday 12 September. Aṣṭamī runs from 06:14 on Thu 12 Sep to 08:16 on Fri 13 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25670, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2047-09-12T06:13:53+08:00", "utc": "2047-09-11T22:13:53Z", "ms": 2451852832745.737 }, "end": { "local": "2047-09-13T08:15:52+08:00", "utc": "2047-09-13T00:15:52Z", "ms": 2451946552176.202 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-12T06:13:53+08:00", "utc": "2047-09-11T22:13:53Z", "ms": 2451852832745.737 }, "end": { "local": "2047-09-13T08:15:52+08:00", "utc": "2047-09-13T00:15:52Z", "ms": 2451946552176.202 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-09-11", "window": { "start": { "local": "2047-09-11T23:06:02+08:00", "utc": "2047-09-11T15:06:02Z", "ms": 2451827162454.0024 }, "end": { "local": "2047-09-11T23:06:02+08:00", "utc": "2047-09-11T15:06:02Z", "ms": 2451827162454.0024 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-09-12", "window": { "start": { "local": "2047-09-12T23:55:48+08:00", "utc": "2047-09-12T15:55:48Z", "ms": 2451916548162.0254 }, "end": { "local": "2047-09-12T23:55:48+08:00", "utc": "2047-09-12T15:55:48Z", "ms": 2451916548162.0254 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:14 on Thu 12 Sep to 08:16 on Fri 13 Sep.", "fact": "2047-09-11T22:13:53Z → 2047-09-13T00:15:52Z" }, { "step": "kaala", "text": "Moonrise is at 23:06 on the 11th and 23:56 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25670 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Zunyi, 2047: Thursday 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": "2047-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-12", "confidence": "determinate" } ], "quote": "In Zunyi, Mahālakṣmī Vrata Samāpana 2047 falls on Thursday 12 September. Aṣṭamī runs from 06:14 on Thu 12 Sep to 08:16 on Fri 13 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-09-16", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13359, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-09-15T10:26:46+08:00", "utc": "2047-09-15T02:26:46Z", "ms": 2452127206287.1973 }, "end": { "local": "2047-09-16T10:20:48+08:00", "utc": "2047-09-16T02:20:48Z", "ms": 2452213247535.2104 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-15T10:26:46+08:00", "utc": "2047-09-15T02:26:46Z", "ms": 2452127206287.1973 }, "end": { "local": "2047-09-16T10:20:48+08:00", "utc": "2047-09-16T02:20:48Z", "ms": 2452213247535.2104 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-09-15", "window": { "start": { "local": "2047-09-15T06:37:42+08:00", "utc": "2047-09-14T22:37:42Z", "ms": 2452113461744.1265 }, "end": { "local": "2047-09-15T06:37:42+08:00", "utc": "2047-09-14T22:37:42Z", "ms": 2452113461744.1265 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-09-16", "window": { "start": { "local": "2047-09-16T06:38:09+08:00", "utc": "2047-09-15T22:38:09Z", "ms": 2452199889032.3696 }, "end": { "local": "2047-09-16T06:38:09+08:00", "utc": "2047-09-15T22:38:09Z", "ms": 2452199889032.3696 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:27 on Sun 15 Sep to 10:21 on Mon 16 Sep.", "fact": "2047-09-15T02:26:46Z → 2047-09-16T02:20:48Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 15th and 06:38 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 13359 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Zunyi, 2047: Monday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-16", "confidence": "determinate" } ], "quote": "In Zunyi, Indirā Ekādaśī 2047 falls on Monday 16 September. Ekādaśī runs from 10:27 on Sun 15 Sep to 10:21 on Mon 16 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-09-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34202, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-09-17T09:25:03+08:00", "utc": "2047-09-17T01:25:03Z", "ms": 2452296303069.372 }, "end": { "local": "2047-09-18T07:43:18+08:00", "utc": "2047-09-17T23:43:18Z", "ms": 2452376598058.076 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-17T09:25:03+08:00", "utc": "2047-09-17T01:25:03Z", "ms": 2452296303069.372 }, "end": { "local": "2047-09-18T07:43:18+08:00", "utc": "2047-09-17T23:43:18Z", "ms": 2452376598058.076 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-09-17", "window": { "start": { "local": "2047-09-17T18:55:05+08:00", "utc": "2047-09-17T10:55:05Z", "ms": 2452330505103.529 }, "end": { "local": "2047-09-17T20:28:57+08:00", "utc": "2047-09-17T12:28:57Z", "ms": 2452336136927.5967 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2047-09-18", "window": { "start": { "local": "2047-09-18T18:53:55+08:00", "utc": "2047-09-18T10:53:55Z", "ms": 2452416834895.874 }, "end": { "local": "2047-09-18T20:28:00+08:00", "utc": "2047-09-18T12:28:00Z", "ms": 2452422479745.32 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:25 on Tue 17 Sep to 07:43 on Wed 18 Sep.", "fact": "2047-09-17T01:25:03Z → 2047-09-17T23:43:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:29 on the 17th, 18:54–20:28 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 94 of 94 minutes on the 17th and 0 of 94 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34202 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Tuesday 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": "2047-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-17", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Tuesday 17 September. Trayodaśī runs from 09:25 on Tue 17 Sep to 07:43 on Wed 18 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-09-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shivaratri?on=2047-09-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15104, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-09-18T07:43:18+08:00", "utc": "2047-09-17T23:43:18Z", "ms": 2452376598058.076 }, "end": { "local": "2047-09-19T05:22:27+08:00", "utc": "2047-09-18T21:22:27Z", "ms": 2452454547438.3145 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-18T07:43:18+08:00", "utc": "2047-09-17T23:43:18Z", "ms": 2452376598058.076 }, "end": { "local": "2047-09-19T05:22:27+08:00", "utc": "2047-09-18T21:22:27Z", "ms": 2452454547438.3145 } }, "kaala": "nishita", "days": [ { "local_date": "2047-09-17", "window": { "start": { "local": "2047-09-18T00:23:04+08:00", "utc": "2047-09-17T16:23:04Z", "ms": 2452350184443.7837 }, "end": { "local": "2047-09-18T01:11:04+08:00", "utc": "2047-09-17T17:11:04Z", "ms": 2452353064443.7837 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-09-18", "window": { "start": { "local": "2047-09-19T00:22:43+08:00", "utc": "2047-09-18T16:22:43Z", "ms": 2452436563081.2954 }, "end": { "local": "2047-09-19T01:10:43+08:00", "utc": "2047-09-18T17:10:43Z", "ms": 2452439443081.2954 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:43 on Wed 18 Sep to 05:22 on Thu 19 Sep.", "fact": "2047-09-17T23:43:18Z → 2047-09-18T21:22:27Z" }, { "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 15104 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Wednesday 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": "2047-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-18", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Wednesday 18 September. Caturdaśī runs from 07:43 on Wed 18 Sep to 05:22 on Thu 19 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/shivaratri?on=2047-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31020, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2047-09-19T05:22:27+08:00", "utc": "2047-09-18T21:22:27Z", "ms": 2452454547438.3145 }, "end": { "local": "2047-09-20T02:31:31+08:00", "utc": "2047-09-19T18:31:31Z", "ms": 2452530691247.5107 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-19T05:22:27+08:00", "utc": "2047-09-18T21:22:27Z", "ms": 2452454547438.3145 }, "end": { "local": "2047-09-20T02:31:31+08:00", "utc": "2047-09-19T18:31:31Z", "ms": 2452530691247.5107 } }, "kaala": "aparahna", "days": [ { "local_date": "2047-09-19", "window": { "start": { "local": "2047-09-19T13:59:27+08:00", "utc": "2047-09-19T05:59:27Z", "ms": 2452485567311.2773 }, "end": { "local": "2047-09-19T16:26:06+08:00", "utc": "2047-09-19T08:26:06Z", "ms": 2452494365992.798 } }, "covered_min": 147, "window_min": 147, "qualifies": true }, { "local_date": "2047-09-20", "window": { "start": { "local": "2047-09-20T13:58:56+08:00", "utc": "2047-09-20T05:58:56Z", "ms": 2452571936210.304 }, "end": { "local": "2047-09-20T16:25:15+08:00", "utc": "2047-09-20T08:25:15Z", "ms": 2452580715336.2993 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 05:22 on Thu 19 Sep to 02:32 on Fri 20 Sep.", "fact": "2047-09-18T21:22:27Z → 2047-09-19T18:31:31Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:59–16:26 on the 19th, 13:59–16:25 on the 20th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 147 of 147 minutes on the 19th and 0 of 146 on the 20th.", "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 31020 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Zunyi, 2047: Thursday 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": "2047-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-19", "confidence": "determinate" } ], "quote": "In Zunyi, Mahālaya Amāvāsyā 2047 falls on Thursday 19 September. Amāvasyā runs from 05:22 on Thu 19 Sep to 02:32 on Fri 20 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35415, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2047-09-20T02:31:31+08:00", "utc": "2047-09-19T18:31:31Z", "ms": 2452530691247.5107 }, "end": { "local": "2047-09-20T23:20:37+08:00", "utc": "2047-09-20T15:20:37Z", "ms": 2452605637382.5337 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-20T02:31:31+08:00", "utc": "2047-09-19T18:31:31Z", "ms": 2452530691247.5107 }, "end": { "local": "2047-09-20T23:20:37+08:00", "utc": "2047-09-20T15:20:37Z", "ms": 2452605637382.5337 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-09-20", "window": { "start": { "local": "2047-09-20T12:21:47+08:00", "utc": "2047-09-20T04:21:47Z", "ms": 2452566106647.3066 }, "end": { "local": "2047-09-20T13:09:47+08:00", "utc": "2047-09-20T05:09:47Z", "ms": 2452568986647.3066 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-09-21", "window": { "start": { "local": "2047-09-21T12:21:25+08:00", "utc": "2047-09-21T04:21:25Z", "ms": 2452652485385.9346 }, "end": { "local": "2047-09-21T13:09:25+08:00", "utc": "2047-09-21T05:09:25Z", "ms": 2452655365385.9346 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:32 on Fri 20 Sep to 23:21 on Fri 20 Sep.", "fact": "2047-09-19T18:31:31Z → 2047-09-20T15:20:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 20th, 12:21–13:09 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 35415 s" }, { "step": "ruling", "text": "Navarātrārambha, Zunyi, 2047: Friday 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": "2047-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-20", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Navratri) 2047 falls on Friday 20 September. Pratipadā runs from 02:32 on Fri 20 Sep to 23:21 on Fri 20 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-09-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1346, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-09-22T16:40:37+08:00", "utc": "2047-09-22T08:40:37Z", "ms": 2452754437250.2554 }, "end": { "local": "2047-09-23T13:31:09+08:00", "utc": "2047-09-23T05:31:09Z", "ms": 2452829468712.6567 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-22T16:40:37+08:00", "utc": "2047-09-22T08:40:37Z", "ms": 2452754437250.2554 }, "end": { "local": "2047-09-23T13:31:09+08:00", "utc": "2047-09-23T05:31:09Z", "ms": 2452829468712.6567 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-09-22", "window": { "start": { "local": "2047-09-22T12:21:04+08:00", "utc": "2047-09-22T04:21:04Z", "ms": 2452738864201.9756 }, "end": { "local": "2047-09-22T13:09:04+08:00", "utc": "2047-09-22T05:09:04Z", "ms": 2452741744201.9756 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-09-23", "window": { "start": { "local": "2047-09-23T12:20:43+08:00", "utc": "2047-09-23T04:20:43Z", "ms": 2452825243111.3857 }, "end": { "local": "2047-09-23T13:08:43+08:00", "utc": "2047-09-23T05:08:43Z", "ms": 2452828123111.3857 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:41 on Sun 22 Sep to 13:31 on Mon 23 Sep.", "fact": "2047-09-22T08:40:37Z → 2047-09-23T05:31:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 22nd, 12:21–13:09 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 1346 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2047: Monday 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": "2047-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-23", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2047 falls on Monday 23 September. Caturthī runs from 16:41 on Sun 22 Sep to 13:31 on Mon 23 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-25", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1604, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2047-09-25T08:13:28+08:00", "utc": "2047-09-25T00:13:28Z", "ms": 2452983207569.7383 }, "end": { "local": "2047-09-26T06:16:02+08:00", "utc": "2047-09-25T22:16:02Z", "ms": 2453062562316.523 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-25T08:13:28+08:00", "utc": "2047-09-25T00:13:28Z", "ms": 2452983207569.7383 }, "end": { "local": "2047-09-26T06:16:02+08:00", "utc": "2047-09-25T22:16:02Z", "ms": 2453062562316.523 } }, "kaala": "udaya-1", "days": [ { "local_date": "2047-09-25", "window": { "start": { "local": "2047-09-25T06:42:18+08:00", "utc": "2047-09-24T22:42:18Z", "ms": 2452977738195.123 }, "end": { "local": "2047-09-25T07:30:32+08:00", "utc": "2047-09-24T23:30:32Z", "ms": 2452980631939.5244 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-09-26", "window": { "start": { "local": "2047-09-26T06:42:46+08:00", "utc": "2047-09-25T22:42:46Z", "ms": 2453064166439.725 }, "end": { "local": "2047-09-26T07:30:54+08:00", "utc": "2047-09-25T23:30:54Z", "ms": 2453067053657.36 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:13 on Wed 25 Sep to 06:16 on Thu 26 Sep.", "fact": "2047-09-25T00:13:28Z → 2047-09-25T22:16:02Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:42–07:31 on the 25th, 06:43–07:31 on the 26th.", "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 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": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 1604 s" }, { "step": "ruling", "text": "Durgā Saptamī, Zunyi, 2047: Wednesday 25 September.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2047-09-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-25", "confidence": "boundary" } ], "quote": "In Zunyi, Durgā Saptamī 2047 falls on Wednesday 25 September. Saptamī runs from 08:13 on Wed 25 Sep to 06:16 on Thu 26 Sep, and reaches the first muhūrta after sunrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21818, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2047-09-26T06:16:02+08:00", "utc": "2047-09-25T22:16:02Z", "ms": 2453062562316.523 }, "end": { "local": "2047-09-27T04:49:53+08:00", "utc": "2047-09-26T20:49:53Z", "ms": 2453143793114.674 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-26T06:16:02+08:00", "utc": "2047-09-25T22:16:02Z", "ms": 2453062562316.523 }, "end": { "local": "2047-09-27T04:49:53+08:00", "utc": "2047-09-26T20:49:53Z", "ms": 2453143793114.674 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-09-26", "window": { "start": { "local": "2047-09-26T12:19:41+08:00", "utc": "2047-09-26T04:19:41Z", "ms": 2453084380571.9854 }, "end": { "local": "2047-09-26T13:07:41+08:00", "utc": "2047-09-26T05:07:41Z", "ms": 2453087260571.9854 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-09-27", "window": { "start": { "local": "2047-09-27T12:19:20+08:00", "utc": "2047-09-27T04:19:20Z", "ms": 2453170760032.3247 }, "end": { "local": "2047-09-27T13:07:20+08:00", "utc": "2047-09-27T05:07:20Z", "ms": 2453173640032.3247 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:16 on Thu 26 Sep to 04:50 on Fri 27 Sep.", "fact": "2047-09-25T22:16:02Z → 2047-09-26T20:49:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 26th, 12:19–13:07 on the 27th.", "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 26th and 0 of 48 on the 27th.", "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 21818 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Zunyi, 2047: Thursday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-26", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāṣṭamī (Durga Ashtami) 2047 falls on Thursday 26 September. Aṣṭamī runs from 06:16 on Thu 26 Sep to 04:50 on Fri 27 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26967, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2047-09-27T04:49:53+08:00", "utc": "2047-09-26T20:49:53Z", "ms": 2453143793114.674 }, "end": { "local": "2047-09-28T03:55:10+08:00", "utc": "2047-09-27T19:55:10Z", "ms": 2453226909614.6045 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-27T04:49:53+08:00", "utc": "2047-09-26T20:49:53Z", "ms": 2453143793114.674 }, "end": { "local": "2047-09-28T03:55:10+08:00", "utc": "2047-09-27T19:55:10Z", "ms": 2453226909614.6045 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-09-27", "window": { "start": { "local": "2047-09-27T12:19:20+08:00", "utc": "2047-09-27T04:19:20Z", "ms": 2453170760032.3247 }, "end": { "local": "2047-09-27T13:07:20+08:00", "utc": "2047-09-27T05:07:20Z", "ms": 2453173640032.3247 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-09-28", "window": { "start": { "local": "2047-09-28T12:19:00+08:00", "utc": "2047-09-28T04:19:00Z", "ms": 2453257139680.0376 }, "end": { "local": "2047-09-28T13:07:00+08:00", "utc": "2047-09-28T05:07:00Z", "ms": 2453260019680.0376 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 04:50 on Fri 27 Sep to 03:55 on Sat 28 Sep.", "fact": "2047-09-26T20:49:53Z → 2047-09-27T19:55:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 27th, 12:19–13:07 on the 28th.", "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 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: purvaviddha → only-day · margin 26967 s" }, { "step": "ruling", "text": "Mahānavamī, Zunyi, 2047: Friday 27 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-27", "confidence": "determinate" } ], "quote": "In Zunyi, Mahānavamī 2047 falls on Friday 27 September. Navamī runs from 04:50 on Fri 27 Sep to 03:55 on Sat 28 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11625, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2047-09-28T03:55:10+08:00", "utc": "2047-09-27T19:55:10Z", "ms": 2453226909614.6045 }, "end": { "local": "2047-09-29T03:30:27+08:00", "utc": "2047-09-28T19:30:27Z", "ms": 2453311826904.733 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-28T03:55:10+08:00", "utc": "2047-09-27T19:55:10Z", "ms": 2453226909614.6045 }, "end": { "local": "2047-09-29T03:30:27+08:00", "utc": "2047-09-28T19:30:27Z", "ms": 2453311826904.733 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-09-28", "window": { "start": { "local": "2047-09-28T12:19:00+08:00", "utc": "2047-09-28T04:19:00Z", "ms": 2453257139680.0376 }, "end": { "local": "2047-09-28T13:07:00+08:00", "utc": "2047-09-28T05:07:00Z", "ms": 2453260019680.0376 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-09-29", "window": { "start": { "local": "2047-09-29T12:18:40+08:00", "utc": "2047-09-29T04:18:40Z", "ms": 2453343519536.845 }, "end": { "local": "2047-09-29T13:06:40+08:00", "utc": "2047-09-29T05:06:40Z", "ms": 2453346399536.845 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 03:55 on Sat 28 Sep to 03:30 on Sun 29 Sep.", "fact": "2047-09-27T19:55:10Z → 2047-09-28T19:30:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 28th, 12:19–13:07 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Daśamī touches Śravaṇa in the day time on neither day, so the rest of the rule applies. Daśamī 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: unstated → only-day · margin 11625 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Zunyi, 2047: Saturday 28 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": "2047-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-28", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Daśamī (Dussehra) 2047 falls on Saturday 28 September. Daśamī touches Śravaṇa in the day time on neither day, so madhyāhna decides. Daśamī runs from 03:55 on Sat 28 Sep to 03:30 on Sun 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-09-29", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11474, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-09-29T03:30:27+08:00", "utc": "2047-09-28T19:30:27Z", "ms": 2453311826904.733 }, "end": { "local": "2047-09-30T03:33:27+08:00", "utc": "2047-09-29T19:33:27Z", "ms": 2453398407284.491 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-09-29T03:30:27+08:00", "utc": "2047-09-28T19:30:27Z", "ms": 2453311826904.733 }, "end": { "local": "2047-09-30T03:33:27+08:00", "utc": "2047-09-29T19:33:27Z", "ms": 2453398407284.491 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-09-29", "window": { "start": { "local": "2047-09-29T06:44:12+08:00", "utc": "2047-09-28T22:44:12Z", "ms": 2453323452133.6143 }, "end": { "local": "2047-09-29T06:44:12+08:00", "utc": "2047-09-28T22:44:12Z", "ms": 2453323452133.6143 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-09-30", "window": { "start": { "local": "2047-09-30T06:44:41+08:00", "utc": "2047-09-29T22:44:41Z", "ms": 2453409881068.085 }, "end": { "local": "2047-09-30T06:44:41+08:00", "utc": "2047-09-29T22:44:41Z", "ms": 2453409881068.085 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:30 on Sun 29 Sep to 03:33 on Mon 30 Sep.", "fact": "2047-09-28T19:30:27Z → 2047-09-29T19:33:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 29th and 06:45 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 11474 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Zunyi, 2047: Sunday 29 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": "2047-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-09-29", "confidence": "determinate" } ], "quote": "In Zunyi, Pāśāṅkuśā Ekādaśī 2047 falls on Sunday 29 September. Ekādaśī runs from 03:30 on Sun 29 Sep to 03:33 on Mon 30 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-10-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27906, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-10-01T04:01:46+08:00", "utc": "2047-09-30T20:01:46Z", "ms": 2453486505503.0244 }, "end": { "local": "2047-10-02T04:53:24+08:00", "utc": "2047-10-01T20:53:24Z", "ms": 2453576003986.3447 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2047-10-01T04:01:46+08:00", "utc": "2047-09-30T20:01:46Z", "ms": 2453486505503.0244 }, "end": { "local": "2047-10-02T04:53:24+08:00", "utc": "2047-10-01T20:53:24Z", "ms": 2453576003986.3447 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-09-30", "window": { "start": { "local": "2047-09-30T18:39:58+08:00", "utc": "2047-09-30T10:39:58Z", "ms": 2453452798182.178 }, "end": { "local": "2047-09-30T20:16:40+08:00", "utc": "2047-09-30T12:16:40Z", "ms": 2453458599786.4785 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2047-10-01", "window": { "start": { "local": "2047-10-01T18:38:50+08:00", "utc": "2047-10-01T10:38:50Z", "ms": 2453539129721.1143 }, "end": { "local": "2047-10-01T20:15:44+08:00", "utc": "2047-10-01T12:15:44Z", "ms": 2453544944370.238 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:02 on Tue 1 Oct to 04:53 on Wed 2 Oct.", "fact": "2047-09-30T20:01:46Z → 2047-10-01T20:53:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:17 on the 30th, 18:39–20:16 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 97 minutes on the 30th and 97 of 97 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27906 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Tuesday 1 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": "2047-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-01", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Tuesday 1 October. Trayodaśī runs from 04:02 on Tue 1 Oct to 04:53 on Wed 2 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14764, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-10-07T14:19:52+08:00", "utc": "2047-10-07T06:19:52Z", "ms": 2454041992022.8105 }, "end": { "local": "2047-10-08T16:55:54+08:00", "utc": "2047-10-08T08:55:54Z", "ms": 2454137753989.447 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-07T14:19:52+08:00", "utc": "2047-10-07T06:19:52Z", "ms": 2454041992022.8105 }, "end": { "local": "2047-10-08T16:55:54+08:00", "utc": "2047-10-08T08:55:54Z", "ms": 2454137753989.447 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-10-07", "window": { "start": { "local": "2047-10-07T20:18:38+08:00", "utc": "2047-10-07T12:18:38Z", "ms": 2454063517860.568 }, "end": { "local": "2047-10-07T20:18:38+08:00", "utc": "2047-10-07T12:18:38Z", "ms": 2454063517860.568 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-10-08", "window": { "start": { "local": "2047-10-08T21:01:58+08:00", "utc": "2047-10-08T13:01:58Z", "ms": 2454152517702.5713 }, "end": { "local": "2047-10-08T21:01:58+08:00", "utc": "2047-10-08T13:01:58Z", "ms": 2454152517702.5713 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:20 on Mon 7 Oct to 16:56 on Tue 8 Oct.", "fact": "2047-10-07T06:19:52Z → 2047-10-08T08:55:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:19 on the 7th and 21:02 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 7th and is not 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 14764 s" }, { "step": "ruling", "text": "Karaka Caturthī, Zunyi, 2047: Monday 7 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": "2047-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-07", "confidence": "determinate" } ], "quote": "In Zunyi, Karaka Caturthī (Karwa Chauth) 2047 falls on Monday 7 October. Caturthī runs from 14:20 on Mon 7 Oct to 16:56 on Tue 8 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-10-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14764, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-10-07T14:19:52+08:00", "utc": "2047-10-07T06:19:52Z", "ms": 2454041992022.8105 }, "end": { "local": "2047-10-08T16:55:54+08:00", "utc": "2047-10-08T08:55:54Z", "ms": 2454137753989.447 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-07T14:19:52+08:00", "utc": "2047-10-07T06:19:52Z", "ms": 2454041992022.8105 }, "end": { "local": "2047-10-08T16:55:54+08:00", "utc": "2047-10-08T08:55:54Z", "ms": 2454137753989.447 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-10-07", "window": { "start": { "local": "2047-10-07T20:18:38+08:00", "utc": "2047-10-07T12:18:38Z", "ms": 2454063517860.568 }, "end": { "local": "2047-10-07T20:18:38+08:00", "utc": "2047-10-07T12:18:38Z", "ms": 2454063517860.568 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-10-08", "window": { "start": { "local": "2047-10-08T21:01:58+08:00", "utc": "2047-10-08T13:01:58Z", "ms": 2454152517702.5713 }, "end": { "local": "2047-10-08T21:01:58+08:00", "utc": "2047-10-08T13:01:58Z", "ms": 2454152517702.5713 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:20 on Mon 7 Oct to 16:56 on Tue 8 Oct.", "fact": "2047-10-07T06:19:52Z → 2047-10-08T08:55:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:19 on the 7th and 21:02 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 7th and is not 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 14764 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Monday 7 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": "2047-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-07", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Monday 7 October. Caturthī runs from 14:20 on Mon 7 Oct to 16:56 on Tue 8 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-12", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 259, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2047-10-11T23:40:24+08:00", "utc": "2047-10-11T15:40:24Z", "ms": 2454421223926.884 }, "end": { "local": "2047-10-13T00:52:15+08:00", "utc": "2047-10-12T16:52:15Z", "ms": 2454511934894.5425 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-11T23:40:24+08:00", "utc": "2047-10-11T15:40:24Z", "ms": 2454421223926.884 }, "end": { "local": "2047-10-13T00:52:15+08:00", "utc": "2047-10-12T16:52:15Z", "ms": 2454511934894.5425 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-10-11", "window": { "start": { "local": "2047-10-11T23:36:05+08:00", "utc": "2047-10-11T15:36:05Z", "ms": 2454420964723.932 }, "end": { "local": "2047-10-11T23:36:05+08:00", "utc": "2047-10-11T15:36:05Z", "ms": 2454420964723.932 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-10-12", "window": { "start": { "local": "2047-10-13T00:33:21+08:00", "utc": "2047-10-12T16:33:21Z", "ms": 2454510801385.6484 }, "end": { "local": "2047-10-13T00:33:21+08:00", "utc": "2047-10-12T16:33:21Z", "ms": 2454510801385.6484 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:40 on Fri 11 Oct to 00:52 on Sun 13 Oct.", "fact": "2047-10-11T15:40:24Z → 2047-10-12T16:52:15Z" }, { "step": "kaala", "text": "Moonrise is at 23:36 on the 11th and 00:33 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 259 s < 300 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Zunyi, 2047: Saturday 12 October.", "fact": "confidence: boundary (margin)" } ], "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": "2047-10-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-12", "confidence": "boundary" } ], "quote": "In Zunyi, Ahoyī Aṣṭamī 2047 falls on Saturday 12 October. Aṣṭamī runs from 23:40 on Fri 11 Oct to 00:52 on Sun 13 Oct and is current at moonrise that day. It is 4 min 19 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-10-15", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21958, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-10-15T00:46:31+08:00", "utc": "2047-10-14T16:46:31Z", "ms": 2454684391230.3516 }, "end": { "local": "2047-10-15T23:25:02+08:00", "utc": "2047-10-15T15:25:02Z", "ms": 2454765902236.98 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-15T00:46:31+08:00", "utc": "2047-10-14T16:46:31Z", "ms": 2454684391230.3516 }, "end": { "local": "2047-10-15T23:25:02+08:00", "utc": "2047-10-15T15:25:02Z", "ms": 2454765902236.98 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-10-15", "window": { "start": { "local": "2047-10-15T06:52:29+08:00", "utc": "2047-10-14T22:52:29Z", "ms": 2454706349463.908 }, "end": { "local": "2047-10-15T06:52:29+08:00", "utc": "2047-10-14T22:52:29Z", "ms": 2454706349463.908 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-10-16", "window": { "start": { "local": "2047-10-16T06:53:04+08:00", "utc": "2047-10-15T22:53:04Z", "ms": 2454792783600.3486 }, "end": { "local": "2047-10-16T06:53:04+08:00", "utc": "2047-10-15T22:53:04Z", "ms": 2454792783600.3486 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:47 on Tue 15 Oct to 23:25 on Tue 15 Oct.", "fact": "2047-10-14T16:46:31Z → 2047-10-15T15:25:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 15th and 06:53 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 15th and is not 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 21958 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Zunyi, 2047: Tuesday 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": "2047-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-15", "confidence": "determinate" } ], "quote": "In Zunyi, Ramā Ekādaśī 2047 falls on Tuesday 15 October. Ekādaśī runs from 00:47 on Tue 15 Oct to 23:25 on Tue 15 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4381, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2047-10-15T23:25:02+08:00", "utc": "2047-10-15T15:25:02Z", "ms": 2454765902236.98 }, "end": { "local": "2047-10-16T21:15:48+08:00", "utc": "2047-10-16T13:15:48Z", "ms": 2454844547986.928 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-15T23:25:02+08:00", "utc": "2047-10-15T15:25:02Z", "ms": 2454765902236.98 }, "end": { "local": "2047-10-16T21:15:48+08:00", "utc": "2047-10-16T13:15:48Z", "ms": 2454844547986.928 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-10-15", "window": { "start": { "local": "2047-10-15T18:23:39+08:00", "utc": "2047-10-15T10:23:39Z", "ms": 2454747819125.9995 }, "end": { "local": "2047-10-15T20:03:34+08:00", "utc": "2047-10-15T12:03:34Z", "ms": 2454753814389.246 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2047-10-16", "window": { "start": { "local": "2047-10-16T18:22:39+08:00", "utc": "2047-10-16T10:22:39Z", "ms": 2454834158685.9575 }, "end": { "local": "2047-10-16T20:02:47+08:00", "utc": "2047-10-16T12:02:47Z", "ms": 2454840166614.9644 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:25 on Tue 15 Oct to 21:16 on Wed 16 Oct.", "fact": "2047-10-15T15:25:02Z → 2047-10-16T13:15:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:04 on the 15th, 18:23–20:03 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 0 of 100 minutes on the 15th and 100 of 100 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 4381 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Zunyi, 2047: Wednesday 16 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": "2047-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-16", "confidence": "determinate" } ], "quote": "In Zunyi, Govatsa Dvādaśī (Vasu Baras) 2047 falls on Wednesday 16 October. Dvādaśī runs from 23:25 on Tue 15 Oct to 21:16 on Wed 16 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-17", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 291, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-10-16T21:15:48+08:00", "utc": "2047-10-16T13:15:48Z", "ms": 2454844547986.928 }, "end": { "local": "2047-10-17T18:26:30+08:00", "utc": "2047-10-17T10:26:30Z", "ms": 2454920789765.6367 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-16T21:15:48+08:00", "utc": "2047-10-16T13:15:48Z", "ms": 2454844547986.928 }, "end": { "local": "2047-10-17T18:26:30+08:00", "utc": "2047-10-17T10:26:30Z", "ms": 2454920789765.6367 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-10-16", "window": { "start": { "local": "2047-10-16T18:22:39+08:00", "utc": "2047-10-16T10:22:39Z", "ms": 2454834158685.9575 }, "end": { "local": "2047-10-16T20:02:47+08:00", "utc": "2047-10-16T12:02:47Z", "ms": 2454840166614.9644 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2047-10-17", "window": { "start": { "local": "2047-10-17T18:21:39+08:00", "utc": "2047-10-17T10:21:39Z", "ms": 2454920499010.575 }, "end": { "local": "2047-10-17T20:02:00+08:00", "utc": "2047-10-17T12:02:00Z", "ms": 2454926519559.3657 } }, "covered_min": 5, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:16 on Wed 16 Oct to 18:26 on Thu 17 Oct.", "fact": "2047-10-16T13:15:48Z → 2047-10-17T10:26:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–20:03 on the 16th, 18:22–20:02 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 100 minutes on the 16th and 5 of 100 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 291 s < 300 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Zunyi, 2047: Thursday 17 October.", "fact": "confidence: boundary (margin)" } ], "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": "2047-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-17", "confidence": "boundary" } ], "quote": "In Zunyi, Yama Dīpadāna 2047 falls on Thursday 17 October. Trayodaśī runs from 21:16 on Wed 16 Oct to 18:26 on Thu 17 Oct and covers 5 of 100 minutes of pradoṣa that evening. It is 4 min 51 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/pradosha-vrata?on=2047-10-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-17", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 291, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-10-16T21:15:48+08:00", "utc": "2047-10-16T13:15:48Z", "ms": 2454844547986.928 }, "end": { "local": "2047-10-17T18:26:30+08:00", "utc": "2047-10-17T10:26:30Z", "ms": 2454920789765.6367 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-16T21:15:48+08:00", "utc": "2047-10-16T13:15:48Z", "ms": 2454844547986.928 }, "end": { "local": "2047-10-17T18:26:30+08:00", "utc": "2047-10-17T10:26:30Z", "ms": 2454920789765.6367 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-10-16", "window": { "start": { "local": "2047-10-16T18:22:39+08:00", "utc": "2047-10-16T10:22:39Z", "ms": 2454834158685.9575 }, "end": { "local": "2047-10-16T20:02:47+08:00", "utc": "2047-10-16T12:02:47Z", "ms": 2454840166614.9644 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2047-10-17", "window": { "start": { "local": "2047-10-17T18:21:39+08:00", "utc": "2047-10-17T10:21:39Z", "ms": 2454920499010.575 }, "end": { "local": "2047-10-17T20:02:00+08:00", "utc": "2047-10-17T12:02:00Z", "ms": 2454926519559.3657 } }, "covered_min": 5, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:16 on Wed 16 Oct to 18:26 on Thu 17 Oct.", "fact": "2047-10-16T13:15:48Z → 2047-10-17T10:26:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–20:03 on the 16th, 18:22–20:02 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 100 minutes on the 16th and 5 of 100 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 291 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Thursday 17 October.", "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": "2047-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-17", "confidence": "boundary" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Thursday 17 October. Trayodaśī runs from 21:16 on Wed 16 Oct to 18:26 on Thu 17 Oct and covers 5 of 100 minutes of pradoṣa that evening. It is 4 min 51 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-10-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shivaratri?on=2047-10-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20846, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-10-17T18:26:30+08:00", "utc": "2047-10-17T10:26:30Z", "ms": 2454920789765.6367 }, "end": { "local": "2047-10-18T15:06:55+08:00", "utc": "2047-10-18T07:06:55Z", "ms": 2454995215197.6597 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-17T18:26:30+08:00", "utc": "2047-10-17T10:26:30Z", "ms": 2454920789765.6367 }, "end": { "local": "2047-10-18T15:06:55+08:00", "utc": "2047-10-18T07:06:55Z", "ms": 2454995215197.6597 } }, "kaala": "nishita", "days": [ { "local_date": "2047-10-17", "window": { "start": { "local": "2047-10-18T00:13:56+08:00", "utc": "2047-10-17T16:13:56Z", "ms": 2454941636068.5405 }, "end": { "local": "2047-10-18T01:01:56+08:00", "utc": "2047-10-17T17:01:56Z", "ms": 2454944516068.5405 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-10-18", "window": { "start": { "local": "2047-10-19T00:13:44+08:00", "utc": "2047-10-18T16:13:44Z", "ms": 2455028024322.799 }, "end": { "local": "2047-10-19T01:01:44+08:00", "utc": "2047-10-18T17:01:44Z", "ms": 2455030904322.799 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:26 on Thu 17 Oct to 15:07 on Fri 18 Oct.", "fact": "2047-10-17T10:26:30Z → 2047-10-18T07:06:55Z" }, { "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 20846 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Thursday 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": "2047-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-17", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Thursday 17 October. Caturdaśī runs from 18:26 on Thu 17 Oct to 15:07 on Fri 18 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/shivaratri?on=2047-10-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29562, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-10-17T18:26:30+08:00", "utc": "2047-10-17T10:26:30Z", "ms": 2454920789765.6367 }, "end": { "local": "2047-10-18T15:06:55+08:00", "utc": "2047-10-18T07:06:55Z", "ms": 2454995215197.6597 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-17T18:26:30+08:00", "utc": "2047-10-17T10:26:30Z", "ms": 2454920789765.6367 }, "end": { "local": "2047-10-18T15:06:55+08:00", "utc": "2047-10-18T07:06:55Z", "ms": 2454995215197.6597 } }, "kaala": "arunodaya", "days": [ { "local_date": "2047-10-17", "window": { "start": { "local": "2047-10-17T05:13:30+08:00", "utc": "2047-10-16T21:13:30Z", "ms": 2454873210224.5005 }, "end": { "local": "2047-10-17T06:53:38+08:00", "utc": "2047-10-16T22:53:38Z", "ms": 2454879218153.5073 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2047-10-18", "window": { "start": { "local": "2047-10-18T05:13:53+08:00", "utc": "2047-10-17T21:13:53Z", "ms": 2454959632577.7153 }, "end": { "local": "2047-10-18T06:54:13+08:00", "utc": "2047-10-17T22:54:13Z", "ms": 2454965653126.506 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:26 on Thu 17 Oct to 15:07 on Fri 18 Oct.", "fact": "2047-10-17T10:26:30Z → 2047-10-18T07:06:55Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:14–06:54 on the 17th, 05:14–06:54 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 100 minutes on the 17th and 100 of 100 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 29562 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Zunyi, 2047: Friday 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": "2047-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-18", "confidence": "determinate" } ], "quote": "In Zunyi, Naraka Caturdaśī (Choti Diwali) 2047 falls on Friday 18 October. Caturdaśī runs from 18:26 on Thu 17 Oct to 15:07 on Fri 18 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11625, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2047-10-18T15:06:55+08:00", "utc": "2047-10-18T07:06:55Z", "ms": 2454995215197.6597 }, "end": { "local": "2047-10-19T11:28:03+08:00", "utc": "2047-10-19T03:28:03Z", "ms": 2455068482789.761 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-18T15:06:55+08:00", "utc": "2047-10-18T07:06:55Z", "ms": 2454995215197.6597 }, "end": { "local": "2047-10-19T11:28:03+08:00", "utc": "2047-10-19T03:28:03Z", "ms": 2455068482789.761 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-10-18", "window": { "start": { "local": "2047-10-18T18:20:40+08:00", "utc": "2047-10-18T10:20:40Z", "ms": 2455006840124.866 }, "end": { "local": "2047-10-18T20:01:13+08:00", "utc": "2047-10-18T12:01:13Z", "ms": 2455012873244.315 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2047-10-19", "window": { "start": { "local": "2047-10-19T18:19:42+08:00", "utc": "2047-10-19T10:19:42Z", "ms": 2455093182052.705 }, "end": { "local": "2047-10-19T20:00:28+08:00", "utc": "2047-10-19T12:00:28Z", "ms": 2455099227690.477 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 15:07 on Fri 18 Oct to 11:28 on Sat 19 Oct.", "fact": "2047-10-18T07:06:55Z → 2047-10-19T03:28:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:21–20:01 on the 18th, 18:20–20:00 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 101 of 101 minutes on the 18th and 0 of 101 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 11625 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Zunyi, 2047: Friday 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": "2047-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-18", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pūjā (Diwali) 2047 falls on Friday 18 October. Amāvasyā runs from 15:07 on Fri 18 Oct to 11:28 on Sat 19 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32809, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2047-10-18T15:06:55+08:00", "utc": "2047-10-18T07:06:55Z", "ms": 2454995215197.6597 }, "end": { "local": "2047-10-19T11:28:03+08:00", "utc": "2047-10-19T03:28:03Z", "ms": 2455068482789.761 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-18T15:06:55+08:00", "utc": "2047-10-18T07:06:55Z", "ms": 2454995215197.6597 }, "end": { "local": "2047-10-19T11:28:03+08:00", "utc": "2047-10-19T03:28:03Z", "ms": 2455068482789.761 } }, "kaala": "nishita", "days": [ { "local_date": "2047-10-18", "window": { "start": { "local": "2047-10-19T00:13:44+08:00", "utc": "2047-10-18T16:13:44Z", "ms": 2455028024322.799 }, "end": { "local": "2047-10-19T01:01:44+08:00", "utc": "2047-10-18T17:01:44Z", "ms": 2455030904322.799 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-10-19", "window": { "start": { "local": "2047-10-20T00:13:33+08:00", "utc": "2047-10-19T16:13:33Z", "ms": 2455114413194.3506 }, "end": { "local": "2047-10-20T01:01:33+08:00", "utc": "2047-10-19T17:01:33Z", "ms": 2455117293194.3506 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 15:07 on Fri 18 Oct to 11:28 on Sat 19 Oct.", "fact": "2047-10-18T07:06:55Z → 2047-10-19T03:28:03Z" }, { "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 32809 s" }, { "step": "ruling", "text": "Kālī Pūjā, Zunyi, 2047: Friday 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": "2047-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-18", "confidence": "determinate" } ], "quote": "In Zunyi, Kālī Pūjā 2047 falls on Friday 18 October. Amāvasyā runs from 15:07 on Fri 18 Oct to 11:28 on Sat 19 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2712, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2047-10-19T11:28:03+08:00", "utc": "2047-10-19T03:28:03Z", "ms": 2455068482789.761 }, "end": { "local": "2047-10-20T07:41:18+08:00", "utc": "2047-10-19T23:41:18Z", "ms": 2455141277793.7153 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-19T11:28:03+08:00", "utc": "2047-10-19T03:28:03Z", "ms": 2455068482789.761 }, "end": { "local": "2047-10-20T07:41:18+08:00", "utc": "2047-10-19T23:41:18Z", "ms": 2455141277793.7153 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-10-19", "window": { "start": { "local": "2047-10-19T12:13:15+08:00", "utc": "2047-10-19T04:13:15Z", "ms": 2455071195286.7188 }, "end": { "local": "2047-10-19T13:01:15+08:00", "utc": "2047-10-19T05:01:15Z", "ms": 2455074075286.7188 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-10-20", "window": { "start": { "local": "2047-10-20T12:13:05+08:00", "utc": "2047-10-20T04:13:05Z", "ms": 2455157584576.5947 }, "end": { "local": "2047-10-20T13:01:05+08:00", "utc": "2047-10-20T05:01:05Z", "ms": 2455160464576.5947 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:28 on Sat 19 Oct to 07:41 on Sun 20 Oct.", "fact": "2047-10-19T03:28:03Z → 2047-10-19T23:41:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 19th, 12:13–13:01 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 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2712 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Zunyi, 2047: Saturday 19 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": "2047-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-19", "confidence": "boundary" } ], "quote": "In Zunyi, Govardhana Pūjā 2047 falls on Saturday 19 October. Pratipadā runs from 11:28 on Sat 19 Oct to 07:41 on Sun 20 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24699, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2047-10-19T11:28:03+08:00", "utc": "2047-10-19T03:28:03Z", "ms": 2455068482789.761 }, "end": { "local": "2047-10-20T07:41:18+08:00", "utc": "2047-10-19T23:41:18Z", "ms": 2455141277793.7153 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-19T11:28:03+08:00", "utc": "2047-10-19T03:28:03Z", "ms": 2455068482789.761 }, "end": { "local": "2047-10-20T07:41:18+08:00", "utc": "2047-10-19T23:41:18Z", "ms": 2455141277793.7153 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-10-19", "window": { "start": { "local": "2047-10-19T18:19:42+08:00", "utc": "2047-10-19T10:19:42Z", "ms": 2455093182052.705 }, "end": { "local": "2047-10-19T20:00:28+08:00", "utc": "2047-10-19T12:00:28Z", "ms": 2455099227690.477 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2047-10-20", "window": { "start": { "local": "2047-10-20T18:18:45+08:00", "utc": "2047-10-20T10:18:45Z", "ms": 2455179524817.1934 }, "end": { "local": "2047-10-20T19:59:43+08:00", "utc": "2047-10-20T11:59:43Z", "ms": 2455185582917.687 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:28 on Sat 19 Oct to 07:41 on Sun 20 Oct.", "fact": "2047-10-19T03:28:03Z → 2047-10-19T23:41:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–20:00 on the 19th, 18:19–20:00 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 101 of 101 minutes on the 19th and 0 of 101 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 24699 s" }, { "step": "ruling", "text": "Bali Pūjā, Zunyi, 2047: Saturday 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": "2047-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-19", "confidence": "determinate" } ], "quote": "In Zunyi, Bali Pūjā 2047 falls on Saturday 19 October. Pratipadā runs from 11:28 on Sat 19 Oct to 07:41 on Sun 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16307, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2047-10-20T07:41:18+08:00", "utc": "2047-10-19T23:41:18Z", "ms": 2455141277793.7153 }, "end": { "local": "2047-10-21T03:57:57+08:00", "utc": "2047-10-20T19:57:57Z", "ms": 2455214277315.802 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-20T07:41:18+08:00", "utc": "2047-10-19T23:41:18Z", "ms": 2455141277793.7153 }, "end": { "local": "2047-10-21T03:57:57+08:00", "utc": "2047-10-20T19:57:57Z", "ms": 2455214277315.802 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-10-20", "window": { "start": { "local": "2047-10-20T12:13:05+08:00", "utc": "2047-10-20T04:13:05Z", "ms": 2455157584576.5947 }, "end": { "local": "2047-10-20T13:01:05+08:00", "utc": "2047-10-20T05:01:05Z", "ms": 2455160464576.5947 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-10-21", "window": { "start": { "local": "2047-10-21T12:12:55+08:00", "utc": "2047-10-21T04:12:55Z", "ms": 2455243974506.0703 }, "end": { "local": "2047-10-21T13:00:55+08:00", "utc": "2047-10-21T05:00:55Z", "ms": 2455246854506.0703 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:41 on Sun 20 Oct to 03:58 on Mon 21 Oct.", "fact": "2047-10-19T23:41:18Z → 2047-10-20T19:57:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 20th, 12:13–13:01 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 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: purvaviddha → only-day · margin 16307 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Zunyi, 2047: Sunday 20 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": "2047-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-20", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dvitīyā (Bhai Dooj) 2047 falls on Sunday 20 October. Dvitīyā runs from 07:41 on Sun 20 Oct to 03:58 on Mon 21 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2696, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2047-10-19T11:28:03+08:00", "utc": "2047-10-19T03:28:03Z", "ms": 2455068482789.761 }, "end": { "local": "2047-10-20T07:41:18+08:00", "utc": "2047-10-19T23:41:18Z", "ms": 2455141277793.7153 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-19T11:28:03+08:00", "utc": "2047-10-19T03:28:03Z", "ms": 2455068482789.761 }, "end": { "local": "2047-10-20T07:41:18+08:00", "utc": "2047-10-19T23:41:18Z", "ms": 2455141277793.7153 } }, "kaala": "purvahna", "days": [ { "local_date": "2047-10-19", "window": { "start": { "local": "2047-10-19T06:54:49+08:00", "utc": "2047-10-18T22:54:49Z", "ms": 2455052088520.732 }, "end": { "local": "2047-10-19T10:43:06+08:00", "utc": "2047-10-19T02:43:06Z", "ms": 2455065786364.723 } }, "covered_min": 0, "window_min": 228, "qualifies": false }, { "local_date": "2047-10-20", "window": { "start": { "local": "2047-10-20T06:55:24+08:00", "utc": "2047-10-19T22:55:24Z", "ms": 2455138524335.9966 }, "end": { "local": "2047-10-20T10:43:11+08:00", "utc": "2047-10-20T02:43:11Z", "ms": 2455152191163.062 } }, "covered_min": 46, "window_min": 228, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:28 on Sat 19 Oct to 07:41 on Sun 20 Oct.", "fact": "2047-10-19T03:28:03Z → 2047-10-19T23:41:18Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:55–10:43 on the 19th, 06:55–10:43 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 228 minutes on the 19th and 46 of 228 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 2696 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Zunyi, 2047: Sunday 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": "2047-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-20", "confidence": "determinate" } ], "quote": "In Zunyi, Dyūta Pratipad 2047 falls on Sunday 20 October. Pratipadā runs from 11:28 on Sat 19 Oct to 07:41 on Sun 20 Oct and covers 46 of 228 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30134, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-10-22T00:28:40+08:00", "utc": "2047-10-21T16:28:40Z", "ms": 2455288120374.5444 }, "end": { "local": "2047-10-22T21:22:59+08:00", "utc": "2047-10-22T13:22:59Z", "ms": 2455363378887.9263 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-22T00:28:40+08:00", "utc": "2047-10-21T16:28:40Z", "ms": 2455288120374.5444 }, "end": { "local": "2047-10-22T21:22:59+08:00", "utc": "2047-10-22T13:22:59Z", "ms": 2455363378887.9263 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-10-21", "window": { "start": { "local": "2047-10-21T12:12:55+08:00", "utc": "2047-10-21T04:12:55Z", "ms": 2455243974506.0703 }, "end": { "local": "2047-10-21T13:00:55+08:00", "utc": "2047-10-21T05:00:55Z", "ms": 2455246854506.0703 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-10-22", "window": { "start": { "local": "2047-10-22T12:12:45+08:00", "utc": "2047-10-22T04:12:45Z", "ms": 2455330365085.7646 }, "end": { "local": "2047-10-22T13:00:45+08:00", "utc": "2047-10-22T05:00:45Z", "ms": 2455333245085.7646 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:29 on Tue 22 Oct to 21:23 on Tue 22 Oct.", "fact": "2047-10-21T16:28:40Z → 2047-10-22T13:22:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 21st, 12:13–13:01 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30134 s" }, { "step": "ruling", "text": "Nāga Caturthī, Zunyi, 2047: Tuesday 22 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": "2047-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-22", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Caturthī 2047 falls on Tuesday 22 October. Caturthī runs from 00:29 on Tue 22 Oct to 21:23 on Tue 22 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-10-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30134, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-10-22T00:28:40+08:00", "utc": "2047-10-21T16:28:40Z", "ms": 2455288120374.5444 }, "end": { "local": "2047-10-22T21:22:59+08:00", "utc": "2047-10-22T13:22:59Z", "ms": 2455363378887.9263 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-22T00:28:40+08:00", "utc": "2047-10-21T16:28:40Z", "ms": 2455288120374.5444 }, "end": { "local": "2047-10-22T21:22:59+08:00", "utc": "2047-10-22T13:22:59Z", "ms": 2455363378887.9263 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-10-21", "window": { "start": { "local": "2047-10-21T12:12:55+08:00", "utc": "2047-10-21T04:12:55Z", "ms": 2455243974506.0703 }, "end": { "local": "2047-10-21T13:00:55+08:00", "utc": "2047-10-21T05:00:55Z", "ms": 2455246854506.0703 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-10-22", "window": { "start": { "local": "2047-10-22T12:12:45+08:00", "utc": "2047-10-22T04:12:45Z", "ms": 2455330365085.7646 }, "end": { "local": "2047-10-22T13:00:45+08:00", "utc": "2047-10-22T05:00:45Z", "ms": 2455333245085.7646 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:29 on Tue 22 Oct to 21:23 on Tue 22 Oct.", "fact": "2047-10-21T16:28:40Z → 2047-10-22T13:22:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 21st, 12:13–13:01 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 30134 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2047: Tuesday 22 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": "2047-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-22", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2047 falls on Tuesday 22 October. Caturthī runs from 00:29 on Tue 22 Oct to 21:23 on Tue 22 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-10-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13886, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2047-10-23T18:48:48+08:00", "utc": "2047-10-23T10:48:48Z", "ms": 2455440527614.1353 }, "end": { "local": "2047-10-24T16:51:54+08:00", "utc": "2047-10-24T08:51:54Z", "ms": 2455519914389.0864 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-23T18:48:48+08:00", "utc": "2047-10-23T10:48:48Z", "ms": 2455440527614.1353 }, "end": { "local": "2047-10-24T16:51:54+08:00", "utc": "2047-10-24T08:51:54Z", "ms": 2455519914389.0864 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-10-23", "window": { "start": { "local": "2047-10-23T12:12:36+08:00", "utc": "2047-10-23T04:12:36Z", "ms": 2455416756326.6777 }, "end": { "local": "2047-10-23T13:00:36+08:00", "utc": "2047-10-23T05:00:36Z", "ms": 2455419636326.6777 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-10-24", "window": { "start": { "local": "2047-10-24T12:12:28+08:00", "utc": "2047-10-24T04:12:28Z", "ms": 2455503148240.5107 }, "end": { "local": "2047-10-24T13:00:28+08:00", "utc": "2047-10-24T05:00:28Z", "ms": 2455506028240.5107 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:49 on Wed 23 Oct to 16:52 on Thu 24 Oct.", "fact": "2047-10-23T10:48:48Z → 2047-10-24T08:51:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 23rd, 12:12–13:00 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: unstated → only-day · margin 13886 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Zunyi, 2047: Thursday 24 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": "2047-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-24", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Chhath) 2047 falls on Thursday 24 October. Ṣaṣṭhī runs from 18:49 on Wed 23 Oct to 16:52 on Thu 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7213, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2047-10-25T15:35:36+08:00", "utc": "2047-10-25T07:35:36Z", "ms": 2455601735861.9146 }, "end": { "local": "2047-10-26T15:00:27+08:00", "utc": "2047-10-26T07:00:27Z", "ms": 2455686026770.1216 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-25T15:35:36+08:00", "utc": "2047-10-25T07:35:36Z", "ms": 2455601735861.9146 }, "end": { "local": "2047-10-26T15:00:27+08:00", "utc": "2047-10-26T07:00:27Z", "ms": 2455686026770.1216 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-10-25", "window": { "start": { "local": "2047-10-25T12:12:21+08:00", "utc": "2047-10-25T04:12:21Z", "ms": 2455589540839.764 }, "end": { "local": "2047-10-25T13:00:21+08:00", "utc": "2047-10-25T05:00:21Z", "ms": 2455592420839.764 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-10-26", "window": { "start": { "local": "2047-10-26T12:12:14+08:00", "utc": "2047-10-26T04:12:14Z", "ms": 2455675934137.6436 }, "end": { "local": "2047-10-26T13:00:14+08:00", "utc": "2047-10-26T05:00:14Z", "ms": 2455678814137.6436 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:36 on Fri 25 Oct to 15:00 on Sat 26 Oct.", "fact": "2047-10-25T07:35:36Z → 2047-10-26T07:00:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 25th, 12:12–13:00 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7213 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Zunyi, 2047: Saturday 26 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": "2047-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-26", "confidence": "determinate" } ], "quote": "In Zunyi, Gopāṣṭamī 2047 falls on Saturday 26 October. Aṣṭamī runs from 15:36 on Fri 25 Oct to 15:00 on Sat 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15395, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2047-10-26T15:00:27+08:00", "utc": "2047-10-26T07:00:27Z", "ms": 2455686026770.1216 }, "end": { "local": "2047-10-27T15:04:30+08:00", "utc": "2047-10-27T07:04:30Z", "ms": 2455772670364.194 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-26T15:00:27+08:00", "utc": "2047-10-26T07:00:27Z", "ms": 2455686026770.1216 }, "end": { "local": "2047-10-27T15:04:30+08:00", "utc": "2047-10-27T07:04:30Z", "ms": 2455772670364.194 } }, "kaala": "purvahna", "days": [ { "local_date": "2047-10-26", "window": { "start": { "local": "2047-10-26T06:59:08+08:00", "utc": "2047-10-25T22:59:08Z", "ms": 2455657147972.7007 }, "end": { "local": "2047-10-26T10:43:52+08:00", "utc": "2047-10-26T02:43:52Z", "ms": 2455670632082.6626 } }, "covered_min": 0, "window_min": 225, "qualifies": false }, { "local_date": "2047-10-27", "window": { "start": { "local": "2047-10-27T06:59:47+08:00", "utc": "2047-10-26T22:59:47Z", "ms": 2455743586691.2 }, "end": { "local": "2047-10-27T10:44:01+08:00", "utc": "2047-10-27T02:44:01Z", "ms": 2455757040995.6426 } }, "covered_min": 224, "window_min": 224, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 15:00 on Sat 26 Oct to 15:05 on Sun 27 Oct.", "fact": "2047-10-26T07:00:27Z → 2047-10-27T07:04:30Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:59–10:44 on the 26th, 07:00–10:44 on the 27th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 225 minutes on the 26th and 224 of 224 on the 27th.", "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 15395 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Zunyi, 2047: Sunday 27 October.", "fact": "confidence: determinate" } ], "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": "2047-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-27", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Navamī (Amla Navami) 2047 falls on Sunday 27 October. Navamī runs from 15:00 on Sat 26 Oct to 15:05 on Sun 27 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7213, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2047-10-26T15:00:27+08:00", "utc": "2047-10-26T07:00:27Z", "ms": 2455686026770.1216 }, "end": { "local": "2047-10-27T15:04:30+08:00", "utc": "2047-10-27T07:04:30Z", "ms": 2455772670364.194 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-26T15:00:27+08:00", "utc": "2047-10-26T07:00:27Z", "ms": 2455686026770.1216 }, "end": { "local": "2047-10-27T15:04:30+08:00", "utc": "2047-10-27T07:04:30Z", "ms": 2455772670364.194 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-10-26", "window": { "start": { "local": "2047-10-26T12:12:14+08:00", "utc": "2047-10-26T04:12:14Z", "ms": 2455675934137.6436 }, "end": { "local": "2047-10-26T13:00:14+08:00", "utc": "2047-10-26T05:00:14Z", "ms": 2455678814137.6436 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-10-27", "window": { "start": { "local": "2047-10-27T12:12:08+08:00", "utc": "2047-10-27T04:12:08Z", "ms": 2455762328147.8633 }, "end": { "local": "2047-10-27T13:00:08+08:00", "utc": "2047-10-27T05:00:08Z", "ms": 2455765208147.8633 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 15:00 on Sat 26 Oct to 15:05 on Sun 27 Oct.", "fact": "2047-10-26T07:00:27Z → 2047-10-27T07:04:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 26th, 12:12–13:00 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7213 s" }, { "step": "ruling", "text": "Durgā Navamī, Zunyi, 2047: Sunday 27 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": "2047-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-27", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Navamī 2047 falls on Sunday 27 October. Navamī runs from 15:00 on Sat 26 Oct to 15:05 on Sun 27 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-10-29", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31407, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-10-28T15:43:52+08:00", "utc": "2047-10-28T07:43:52Z", "ms": 2455861432348.576 }, "end": { "local": "2047-10-29T16:53:32+08:00", "utc": "2047-10-29T08:53:32Z", "ms": 2455952011897.595 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-28T15:43:52+08:00", "utc": "2047-10-28T07:43:52Z", "ms": 2455861432348.576 }, "end": { "local": "2047-10-29T16:53:32+08:00", "utc": "2047-10-29T08:53:32Z", "ms": 2455952011897.595 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-10-28", "window": { "start": { "local": "2047-10-28T07:00:26+08:00", "utc": "2047-10-27T23:00:26Z", "ms": 2455830025822.4155 }, "end": { "local": "2047-10-28T07:00:26+08:00", "utc": "2047-10-27T23:00:26Z", "ms": 2455830025822.4155 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-10-29", "window": { "start": { "local": "2047-10-29T07:01:05+08:00", "utc": "2047-10-28T23:01:05Z", "ms": 2455916465366.649 }, "end": { "local": "2047-10-29T07:01:05+08:00", "utc": "2047-10-28T23:01:05Z", "ms": 2455916465366.649 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:44 on Mon 28 Oct to 16:54 on Tue 29 Oct.", "fact": "2047-10-28T07:43:52Z → 2047-10-29T08:53:32Z" }, { "step": "kaala", "text": "Sunrise is at 07:00 on the 28th and 07:01 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 31407 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Zunyi, 2047: Tuesday 29 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": "2047-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-29", "confidence": "determinate" } ], "quote": "In Zunyi, Prabodhinī Ekādaśī 2047 falls on Tuesday 29 October. Ekādaśī runs from 15:44 on Mon 28 Oct to 16:54 on Tue 29 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-10-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-10-31", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-10-31", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1092, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-10-30T18:28:15+08:00", "utc": "2047-10-30T10:28:15Z", "ms": 2456044095376.775 }, "end": { "local": "2047-10-31T20:23:16+08:00", "utc": "2047-10-31T12:23:16Z", "ms": 2456137396175.367 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-10-30T18:28:15+08:00", "utc": "2047-10-30T10:28:15Z", "ms": 2456044095376.775 }, "end": { "local": "2047-10-31T20:23:16+08:00", "utc": "2047-10-31T12:23:16Z", "ms": 2456137396175.367 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-10-30", "window": { "start": { "local": "2047-10-30T18:10:04+08:00", "utc": "2047-10-30T10:10:04Z", "ms": 2456043003861.529 }, "end": { "local": "2047-10-30T19:53:03+08:00", "utc": "2047-10-30T11:53:03Z", "ms": 2456049182772.465 } }, "covered_min": 85, "window_min": 103, "qualifies": true }, { "local_date": "2047-10-31", "window": { "start": { "local": "2047-10-31T18:09:17+08:00", "utc": "2047-10-31T10:09:17Z", "ms": 2456129357490.644 }, "end": { "local": "2047-10-31T19:52:28+08:00", "utc": "2047-10-31T11:52:28Z", "ms": 2456135548021.8115 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:28 on Wed 30 Oct to 20:23 on Thu 31 Oct.", "fact": "2047-10-30T10:28:15Z → 2047-10-31T12:23:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:53 on the 30th, 18:09–19:52 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 85 of 103 minutes on the 30th and 103 of 103 on the 31st.", "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 1092 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Thursday 31 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-10-31", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-30", "confidence": "boundary" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Thursday 31 October. Trayodaśī runs from 18:28 on Wed 30 Oct to 20:23 on Thu 31 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 85 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/zunyi/festivals/2047/pradosha-vrata?on=2047-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34479, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-11-01T22:34:29+08:00", "utc": "2047-11-01T14:34:29Z", "ms": 2456231668856.47 }, "end": { "local": "2047-11-03T00:58:15+08:00", "utc": "2047-11-02T16:58:15Z", "ms": 2456326694728.7485 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-11-01T22:34:29+08:00", "utc": "2047-11-01T14:34:29Z", "ms": 2456231668856.47 }, "end": { "local": "2047-11-03T00:58:15+08:00", "utc": "2047-11-02T16:58:15Z", "ms": 2456326694728.7485 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-11-01", "window": { "start": { "local": "2047-11-01T12:11:49+08:00", "utc": "2047-11-01T04:11:49Z", "ms": 2456194309372.882 }, "end": { "local": "2047-11-01T12:59:49+08:00", "utc": "2047-11-01T04:59:49Z", "ms": 2456197189372.882 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-11-02", "window": { "start": { "local": "2047-11-02T12:11:48+08:00", "utc": "2047-11-02T04:11:48Z", "ms": 2456280707947.8887 }, "end": { "local": "2047-11-02T12:59:48+08:00", "utc": "2047-11-02T04:59:48Z", "ms": 2456283587947.8887 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:34 on Fri 1 Nov to 00:58 on Sun 3 Nov.", "fact": "2047-11-01T14:34:29Z → 2047-11-02T16:58:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 1st, 12:12–13:00 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34479 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Zunyi, 2047: Saturday 2 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": "2047-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-02", "confidence": "determinate" } ], "quote": "In Zunyi, Kārtikī Pūrṇimā 2047 falls on Saturday 2 November. Pūrṇimā runs from 22:34 on Fri 1 Nov to 00:58 on Sun 3 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-02", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 114, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-11-01T22:34:29+08:00", "utc": "2047-11-01T14:34:29Z", "ms": 2456231668856.47 }, "end": { "local": "2047-11-03T00:58:15+08:00", "utc": "2047-11-02T16:58:15Z", "ms": 2456326694728.7485 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2047-11-01T22:34:29+08:00", "utc": "2047-11-01T14:34:29Z", "ms": 2456231668856.47 }, "end": { "local": "2047-11-03T00:58:15+08:00", "utc": "2047-11-02T16:58:15Z", "ms": 2456326694728.7485 } }, "kaala": "nishita", "days": [ { "local_date": "2047-11-01", "window": { "start": { "local": "2047-11-02T00:12:10+08:00", "utc": "2047-11-01T16:12:10Z", "ms": 2456237529967.831 }, "end": { "local": "2047-11-02T01:00:10+08:00", "utc": "2047-11-01T17:00:10Z", "ms": 2456240409967.831 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-02", "window": { "start": { "local": "2047-11-03T00:12:09+08:00", "utc": "2047-11-02T16:12:09Z", "ms": 2456323928745.7764 }, "end": { "local": "2047-11-03T01:00:09+08:00", "utc": "2047-11-02T17:00:09Z", "ms": 2456326808745.7764 } }, "covered_min": 46, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:34 on Fri 1 Nov to 00:58 on Sun 3 Nov.", "fact": "2047-11-01T14:34:29Z → 2047-11-02T16:58:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 1st, 00:12–01:00 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 1st and 46 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both nights qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 114 s < 300 s" }, { "step": "ruling", "text": "Rāsayātrā, Zunyi, 2047: Saturday 2 November.", "fact": "confidence: boundary (margin)" } ], "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": "2047-11-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-02", "confidence": "boundary" } ], "quote": "In Zunyi, Rāsayātrā 2047 falls on Saturday 2 November. Pūrṇimā runs from 22:34 on Fri 1 Nov to 00:58 on Sun 3 Nov and covers 46 of 48 minutes of niśītha that night. It also reaches the previous night for 48 minutes; by the rule the second night is taken. It is 1 min 54 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-11-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37515, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-11-06T08:41:14+08:00", "utc": "2047-11-06T00:41:14Z", "ms": 2456613674310.2725 }, "end": { "local": "2047-11-07T11:04:32+08:00", "utc": "2047-11-07T03:04:32Z", "ms": 2456708671617.834 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-06T08:41:14+08:00", "utc": "2047-11-06T00:41:14Z", "ms": 2456613674310.2725 }, "end": { "local": "2047-11-07T11:04:32+08:00", "utc": "2047-11-07T03:04:32Z", "ms": 2456708671617.834 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-11-06", "window": { "start": { "local": "2047-11-06T20:36:23+08:00", "utc": "2047-11-06T12:36:23Z", "ms": 2456656583088.5723 }, "end": { "local": "2047-11-06T20:36:23+08:00", "utc": "2047-11-06T12:36:23Z", "ms": 2456656583088.5723 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-11-07", "window": { "start": { "local": "2047-11-07T21:29:47+08:00", "utc": "2047-11-07T13:29:47Z", "ms": 2456746186539.4365 }, "end": { "local": "2047-11-07T21:29:47+08:00", "utc": "2047-11-07T13:29:47Z", "ms": 2456746186539.4365 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:41 on Wed 6 Nov to 11:05 on Thu 7 Nov.", "fact": "2047-11-06T00:41:14Z → 2047-11-07T03:04:32Z" }, { "step": "kaala", "text": "Moonrise is at 20:36 on the 6th and 21:30 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 37515 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Wednesday 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": "2047-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-06", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Wednesday 6 November. Caturthī runs from 08:41 on Wed 6 Nov to 11:05 on Thu 7 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-11-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ekadashi?on=2047-11-14", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13471, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-11-13T13:16:22+08:00", "utc": "2047-11-13T05:16:22Z", "ms": 2457234982279.987 }, "end": { "local": "2047-11-14T10:57:03+08:00", "utc": "2047-11-14T02:57:03Z", "ms": 2457313022558.17 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-13T13:16:22+08:00", "utc": "2047-11-13T05:16:22Z", "ms": 2457234982279.987 }, "end": { "local": "2047-11-14T10:57:03+08:00", "utc": "2047-11-14T02:57:03Z", "ms": 2457313022558.17 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-11-13", "window": { "start": { "local": "2047-11-13T07:11:46+08:00", "utc": "2047-11-12T23:11:46Z", "ms": 2457213105887.8857 }, "end": { "local": "2047-11-13T07:11:46+08:00", "utc": "2047-11-12T23:11:46Z", "ms": 2457213105887.8857 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-11-14", "window": { "start": { "local": "2047-11-14T07:12:31+08:00", "utc": "2047-11-13T23:12:31Z", "ms": 2457299551338.509 }, "end": { "local": "2047-11-14T07:12:31+08:00", "utc": "2047-11-13T23:12:31Z", "ms": 2457299551338.509 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:16 on Wed 13 Nov to 10:57 on Thu 14 Nov.", "fact": "2047-11-13T05:16:22Z → 2047-11-14T02:57:03Z" }, { "step": "kaala", "text": "Sunrise is at 07:12 on the 13th and 07:13 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is 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 13471 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Zunyi, 2047: Thursday 14 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": "2047-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-14", "confidence": "determinate" } ], "quote": "In Zunyi, Utpannā Ekādaśī 2047 falls on Thursday 14 November. Ekādaśī runs from 13:16 on Wed 13 Nov to 10:57 on Thu 14 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-11-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31683, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-11-15T07:59:54+08:00", "utc": "2047-11-14T23:59:54Z", "ms": 2457388794431.614 }, "end": { "local": "2047-11-16T04:34:09+08:00", "utc": "2047-11-15T20:34:09Z", "ms": 2457462848727.172 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-15T07:59:54+08:00", "utc": "2047-11-14T23:59:54Z", "ms": 2457388794431.614 }, "end": { "local": "2047-11-16T04:34:09+08:00", "utc": "2047-11-15T20:34:09Z", "ms": 2457462848727.172 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-11-14", "window": { "start": { "local": "2047-11-14T18:00:41+08:00", "utc": "2047-11-14T10:00:41Z", "ms": 2457338441378.267 }, "end": { "local": "2047-11-14T19:46:22+08:00", "utc": "2047-11-14T11:46:22Z", "ms": 2457344782133.033 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2047-11-15", "window": { "start": { "local": "2047-11-15T18:00:15+08:00", "utc": "2047-11-15T10:00:15Z", "ms": 2457424814998.4897 }, "end": { "local": "2047-11-15T19:46:05+08:00", "utc": "2047-11-15T11:46:05Z", "ms": 2457431165393.791 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:00 on Fri 15 Nov to 04:34 on Sat 16 Nov.", "fact": "2047-11-14T23:59:54Z → 2047-11-15T20:34:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:46 on the 14th, 18:00–19:46 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 106 minutes on the 14th and 106 of 106 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 31683 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Friday 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": "2047-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-15", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Friday 15 November. Trayodaśī runs from 08:00 on Fri 15 Nov to 04:34 on Sat 16 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shivaratri?on=2047-11-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 669, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-11-16T04:34:09+08:00", "utc": "2047-11-15T20:34:09Z", "ms": 2457462848727.172 }, "end": { "local": "2047-11-17T00:50:11+08:00", "utc": "2047-11-16T16:50:11Z", "ms": 2457535810778.7573 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-16T04:34:09+08:00", "utc": "2047-11-15T20:34:09Z", "ms": 2457462848727.172 }, "end": { "local": "2047-11-17T00:50:11+08:00", "utc": "2047-11-16T16:50:11Z", "ms": 2457535810778.7573 } }, "kaala": "nishita", "days": [ { "local_date": "2047-11-15", "window": { "start": { "local": "2047-11-16T00:13:09+08:00", "utc": "2047-11-15T16:13:09Z", "ms": 2457447188980.869 }, "end": { "local": "2047-11-16T01:01:09+08:00", "utc": "2047-11-15T17:01:09Z", "ms": 2457450068980.869 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-11-16", "window": { "start": { "local": "2047-11-17T00:13:20+08:00", "utc": "2047-11-16T16:13:20Z", "ms": 2457533599601.866 }, "end": { "local": "2047-11-17T01:01:20+08:00", "utc": "2047-11-16T17:01:20Z", "ms": 2457536479601.866 } }, "covered_min": 37, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:34 on Sat 16 Nov to 00:50 on Sun 17 Nov.", "fact": "2047-11-15T20:34:09Z → 2047-11-16T16:50:11Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 15th, 00:13–01:01 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 37 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 669 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Saturday 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": "2047-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-16", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Saturday 16 November. Caturdaśī runs from 04:34 on Sat 16 Nov to 00:50 on Sun 17 Nov and covers 37 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/shivaratri?on=2047-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-11-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6122, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-11-20T10:31:45+08:00", "utc": "2047-11-20T02:31:45Z", "ms": 2457829904643.4644 }, "end": { "local": "2047-11-21T07:57:39+08:00", "utc": "2047-11-20T23:57:39Z", "ms": 2457907058944.75 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-20T10:31:45+08:00", "utc": "2047-11-20T02:31:45Z", "ms": 2457829904643.4644 }, "end": { "local": "2047-11-21T07:57:39+08:00", "utc": "2047-11-20T23:57:39Z", "ms": 2457907058944.75 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-11-20", "window": { "start": { "local": "2047-11-20T12:13:47+08:00", "utc": "2047-11-20T04:13:47Z", "ms": 2457836027065.9272 }, "end": { "local": "2047-11-20T13:01:47+08:00", "utc": "2047-11-20T05:01:47Z", "ms": 2457838907065.9272 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-21", "window": { "start": { "local": "2047-11-21T12:14:02+08:00", "utc": "2047-11-21T04:14:02Z", "ms": 2457922441742.0874 }, "end": { "local": "2047-11-21T13:02:02+08:00", "utc": "2047-11-21T05:02:02Z", "ms": 2457925321742.0874 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:32 on Wed 20 Nov to 07:58 on Thu 21 Nov.", "fact": "2047-11-20T02:31:45Z → 2047-11-20T23:57:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 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": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6122 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2047: Wednesday 20 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": "2047-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-20", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2047 falls on Wednesday 20 November. Caturthī runs from 10:32 on Wed 20 Nov to 07:58 on Thu 21 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-11-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15383, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2047-11-21T07:57:39+08:00", "utc": "2047-11-20T23:57:39Z", "ms": 2457907058944.75 }, "end": { "local": "2047-11-22T06:04:07+08:00", "utc": "2047-11-21T22:04:07Z", "ms": 2457986647058.5273 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-21T07:57:39+08:00", "utc": "2047-11-20T23:57:39Z", "ms": 2457907058944.75 }, "end": { "local": "2047-11-22T06:04:07+08:00", "utc": "2047-11-21T22:04:07Z", "ms": 2457986647058.5273 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-11-21", "window": { "start": { "local": "2047-11-21T12:14:02+08:00", "utc": "2047-11-21T04:14:02Z", "ms": 2457922441742.0874 }, "end": { "local": "2047-11-21T13:02:02+08:00", "utc": "2047-11-21T05:02:02Z", "ms": 2457925321742.0874 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-22", "window": { "start": { "local": "2047-11-22T12:14:17+08:00", "utc": "2047-11-22T04:14:17Z", "ms": 2458008857210.217 }, "end": { "local": "2047-11-22T13:02:17+08:00", "utc": "2047-11-22T05:02:17Z", "ms": 2458011737210.217 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:58 on Thu 21 Nov to 06:04 on Fri 22 Nov.", "fact": "2047-11-20T23:57:39Z → 2047-11-21T22:04:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 21st, 12:14–13:02 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "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 15383 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Zunyi, 2047: Thursday 21 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": "2047-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-21", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī (Mārgaśīrṣa) 2047 falls on Thursday 21 November. Pañcamī runs from 07:58 on Thu 21 Nov to 06:04 on Fri 22 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22210, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2047-11-22T06:04:07+08:00", "utc": "2047-11-21T22:04:07Z", "ms": 2457986647058.5273 }, "end": { "local": "2047-11-23T04:55:46+08:00", "utc": "2047-11-22T20:55:46Z", "ms": 2458068946068.6577 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-22T06:04:07+08:00", "utc": "2047-11-21T22:04:07Z", "ms": 2457986647058.5273 }, "end": { "local": "2047-11-23T04:55:46+08:00", "utc": "2047-11-22T20:55:46Z", "ms": 2458068946068.6577 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-11-22", "window": { "start": { "local": "2047-11-22T12:14:17+08:00", "utc": "2047-11-22T04:14:17Z", "ms": 2458008857210.217 }, "end": { "local": "2047-11-22T13:02:17+08:00", "utc": "2047-11-22T05:02:17Z", "ms": 2458011737210.217 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-23", "window": { "start": { "local": "2047-11-23T12:14:33+08:00", "utc": "2047-11-23T04:14:33Z", "ms": 2458095273457.5684 }, "end": { "local": "2047-11-23T13:02:33+08:00", "utc": "2047-11-23T05:02:33Z", "ms": 2458098153457.5684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:04 on Fri 22 Nov to 04:56 on Sat 23 Nov.", "fact": "2047-11-21T22:04:07Z → 2047-11-22T20:55:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 22nd, 12:15–13:03 on the 23rd.", "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 22nd and 0 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 22210 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Zunyi, 2047: Friday 22 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": "2047-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-22", "confidence": "determinate" } ], "quote": "In Zunyi, Campā Ṣaṣṭhī 2047 falls on Friday 22 November. Ṣaṣṭhī runs from 06:04 on Fri 22 Nov to 04:56 on Sat 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22210, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2047-11-22T06:04:07+08:00", "utc": "2047-11-21T22:04:07Z", "ms": 2457986647058.5273 }, "end": { "local": "2047-11-23T04:55:46+08:00", "utc": "2047-11-22T20:55:46Z", "ms": 2458068946068.6577 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-22T06:04:07+08:00", "utc": "2047-11-21T22:04:07Z", "ms": 2457986647058.5273 }, "end": { "local": "2047-11-23T04:55:46+08:00", "utc": "2047-11-22T20:55:46Z", "ms": 2458068946068.6577 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-11-22", "window": { "start": { "local": "2047-11-22T12:14:17+08:00", "utc": "2047-11-22T04:14:17Z", "ms": 2458008857210.217 }, "end": { "local": "2047-11-22T13:02:17+08:00", "utc": "2047-11-22T05:02:17Z", "ms": 2458011737210.217 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-23", "window": { "start": { "local": "2047-11-23T12:14:33+08:00", "utc": "2047-11-23T04:14:33Z", "ms": 2458095273457.5684 }, "end": { "local": "2047-11-23T13:02:33+08:00", "utc": "2047-11-23T05:02:33Z", "ms": 2458098153457.5684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:04 on Fri 22 Nov to 04:56 on Sat 23 Nov.", "fact": "2047-11-21T22:04:07Z → 2047-11-22T20:55:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 22nd, 12:15–13:03 on the 23rd.", "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 22nd and 0 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: purvaviddha → only-day · margin 22210 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Zunyi, 2047: Friday 22 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": "2047-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-22", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī 2047 falls on Friday 22 November. Ṣaṣṭhī runs from 06:04 on Fri 22 Nov to 04:56 on Sat 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26327, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2047-11-23T04:55:46+08:00", "utc": "2047-11-22T20:55:46Z", "ms": 2458068946068.6577 }, "end": { "local": "2047-11-24T04:34:20+08:00", "utc": "2047-11-23T20:34:20Z", "ms": 2458154060049.219 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-23T04:55:46+08:00", "utc": "2047-11-22T20:55:46Z", "ms": 2458068946068.6577 }, "end": { "local": "2047-11-24T04:34:20+08:00", "utc": "2047-11-23T20:34:20Z", "ms": 2458154060049.219 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-11-23", "window": { "start": { "local": "2047-11-23T12:14:33+08:00", "utc": "2047-11-23T04:14:33Z", "ms": 2458095273457.5684 }, "end": { "local": "2047-11-23T13:02:33+08:00", "utc": "2047-11-23T05:02:33Z", "ms": 2458098153457.5684 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-24", "window": { "start": { "local": "2047-11-24T12:14:50+08:00", "utc": "2047-11-24T04:14:50Z", "ms": 2458181690471.5283 }, "end": { "local": "2047-11-24T13:02:50+08:00", "utc": "2047-11-24T05:02:50Z", "ms": 2458184570471.5283 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:56 on Sat 23 Nov to 04:34 on Sun 24 Nov.", "fact": "2047-11-22T20:55:46Z → 2047-11-23T20:34:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 23rd, 12:15–13:03 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26327 s" }, { "step": "ruling", "text": "Mitra Saptamī, Zunyi, 2047: Saturday 23 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": "2047-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-23", "confidence": "determinate" } ], "quote": "In Zunyi, Mitra Saptamī 2047 falls on Saturday 23 November. Saptamī runs from 04:56 on Sat 23 Nov to 04:34 on Sun 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/ekadashi?on=2047-11-28", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1232, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-11-27T07:43:06+08:00", "utc": "2047-11-26T23:43:06Z", "ms": 2458424585556.6235 }, "end": { "local": "2047-11-28T09:48:47+08:00", "utc": "2047-11-28T01:48:47Z", "ms": 2458518527229.3486 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-27T07:43:06+08:00", "utc": "2047-11-26T23:43:06Z", "ms": 2458424585556.6235 }, "end": { "local": "2047-11-28T09:48:47+08:00", "utc": "2047-11-28T01:48:47Z", "ms": 2458518527229.3486 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-11-27", "window": { "start": { "local": "2047-11-27T07:22:34+08:00", "utc": "2047-11-26T23:22:34Z", "ms": 2458423353694.2803 }, "end": { "local": "2047-11-27T07:22:34+08:00", "utc": "2047-11-26T23:22:34Z", "ms": 2458423353694.2803 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-11-28", "window": { "start": { "local": "2047-11-28T07:23:20+08:00", "utc": "2047-11-27T23:23:20Z", "ms": 2458509799756.657 }, "end": { "local": "2047-11-28T07:23:20+08:00", "utc": "2047-11-27T23:23:20Z", "ms": 2458509799756.657 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:43 on Wed 27 Nov to 09:49 on Thu 28 Nov.", "fact": "2047-11-26T23:43:06Z → 2047-11-28T01:48:47Z" }, { "step": "kaala", "text": "Sunrise is at 07:23 on the 27th and 07:23 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1232 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Zunyi, 2047: Thursday 28 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": "2047-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-28", "confidence": "determinate" } ], "quote": "In Zunyi, Mokṣadā Ekādaśī 2047 falls on Thursday 28 November. Ekādaśī runs from 07:43 on Wed 27 Nov to 09:49 on Thu 28 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-11-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-28", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 253, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2047-11-28T09:48:47+08:00", "utc": "2047-11-28T01:48:47Z", "ms": 2458518527229.3486 }, "end": { "local": "2047-11-29T12:12:14+08:00", "utc": "2047-11-29T04:12:14Z", "ms": 2458613533620.418 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-28T09:48:47+08:00", "utc": "2047-11-28T01:48:47Z", "ms": 2458518527229.3486 }, "end": { "local": "2047-11-29T12:12:14+08:00", "utc": "2047-11-29T04:12:14Z", "ms": 2458613533620.418 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-11-28", "window": { "start": { "local": "2047-11-28T12:16:06+08:00", "utc": "2047-11-28T04:16:06Z", "ms": 2458527365933.257 }, "end": { "local": "2047-11-28T13:04:06+08:00", "utc": "2047-11-28T05:04:06Z", "ms": 2458530245933.257 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-29", "window": { "start": { "local": "2047-11-29T12:16:27+08:00", "utc": "2047-11-29T04:16:27Z", "ms": 2458613786580.5977 }, "end": { "local": "2047-11-29T13:04:27+08:00", "utc": "2047-11-29T05:04:27Z", "ms": 2458616666580.5977 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:49 on Thu 28 Nov to 12:12 on Fri 29 Nov.", "fact": "2047-11-28T01:48:47Z → 2047-11-29T04:12:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 28th, 12:16–13:04 on the 29th.", "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 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: paraviddha → only-day · margin 253 s < 300 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Zunyi, 2047: Thursday 28 November.", "fact": "confidence: boundary (margin)" } ], "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": "2047-11-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-29", "confidence": "determinate" } ], "quote": "In Zunyi, Akhaṇḍa Dvādaśī 2047 falls on Thursday 28 November. Dvādaśī runs from 09:49 on Thu 28 Nov to 12:12 on Fri 29 Nov and covers all of madhyāhna that midday. It is 4 min 13 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2047/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": "/zunyi/festivals/2047/pradosha-vrata?on=2047-11-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11472, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-11-29T12:12:14+08:00", "utc": "2047-11-29T04:12:14Z", "ms": 2458613533620.418 }, "end": { "local": "2047-11-30T14:45:32+08:00", "utc": "2047-11-30T06:45:32Z", "ms": 2458709132283.343 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-11-29T12:12:14+08:00", "utc": "2047-11-29T04:12:14Z", "ms": 2458613533620.418 }, "end": { "local": "2047-11-30T14:45:32+08:00", "utc": "2047-11-30T06:45:32Z", "ms": 2458709132283.343 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-11-29", "window": { "start": { "local": "2047-11-29T17:56:48+08:00", "utc": "2047-11-29T09:56:48Z", "ms": 2458634207548.6865 }, "end": { "local": "2047-11-29T19:44:32+08:00", "utc": "2047-11-29T11:44:32Z", "ms": 2458640672039.1807 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2047-11-30", "window": { "start": { "local": "2047-11-30T17:56:45+08:00", "utc": "2047-11-30T09:56:45Z", "ms": 2458720604593.478 }, "end": { "local": "2047-11-30T19:44:36+08:00", "utc": "2047-11-30T11:44:36Z", "ms": 2458727075523.192 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:12 on Fri 29 Nov to 14:46 on Sat 30 Nov.", "fact": "2047-11-29T04:12:14Z → 2047-11-30T06:45:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:45 on the 29th, 17:57–19:45 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 108 of 108 minutes on the 29th and 0 of 108 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 11472 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Friday 29 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": "2047-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-29", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Friday 29 November. Trayodaśī runs from 12:12 on Fri 29 Nov to 14:46 on Sat 30 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-11-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-12-02", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 625, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2047-12-01T17:21:50+08:00", "utc": "2047-12-01T09:21:50Z", "ms": 2458804910182.2603 }, "end": { "local": "2047-12-02T19:55:11+08:00", "utc": "2047-12-02T11:55:11Z", "ms": 2458900511320.719 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-12-01T17:21:50+08:00", "utc": "2047-12-01T09:21:50Z", "ms": 2458804910182.2603 }, "end": { "local": "2047-12-02T19:55:11+08:00", "utc": "2047-12-02T11:55:11Z", "ms": 2458900511320.719 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-12-01", "window": { "start": { "local": "2047-12-01T17:56:43+08:00", "utc": "2047-12-01T09:56:43Z", "ms": 2458807003246.138 }, "end": { "local": "2047-12-01T19:44:40+08:00", "utc": "2047-12-01T11:44:40Z", "ms": 2458813480359.161 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2047-12-02", "window": { "start": { "local": "2047-12-02T17:56:44+08:00", "utc": "2047-12-02T09:56:44Z", "ms": 2458893403507.3994 }, "end": { "local": "2047-12-02T19:44:47+08:00", "utc": "2047-12-02T11:44:47Z", "ms": 2458899886542.911 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:22 on Sun 1 Dec to 19:55 on Mon 2 Dec.", "fact": "2047-12-01T09:21:50Z → 2047-12-02T11:55:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:45 on the 1st, 17:57–19:45 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 108 of 108 minutes on the 1st and 108 of 108 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 625 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Zunyi, 2047: Monday 2 December.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2047-12-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-12-01", "confidence": "boundary" } ], "quote": "In Zunyi, Dattātreyotpatti (Datta Jayanti) 2047 falls on Monday 2 December. Pūrṇimā runs from 17:22 on Sun 1 Dec to 19:55 on Mon 2 Dec and covers all of pradoṣa that evening. It also reaches the previous evening for 108 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/zunyi/festivals/2047/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": "/zunyi/festivals/2047/sankashta-chaturthi?on=2047-12-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21826, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-12-06T02:24:16+08:00", "utc": "2047-12-05T18:24:16Z", "ms": 2459183055802.852 }, "end": { "local": "2047-12-07T03:51:59+08:00", "utc": "2047-12-06T19:51:59Z", "ms": 2459274718838.8364 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-12-06T02:24:16+08:00", "utc": "2047-12-05T18:24:16Z", "ms": 2459183055802.852 }, "end": { "local": "2047-12-07T03:51:59+08:00", "utc": "2047-12-06T19:51:59Z", "ms": 2459274718838.8364 } }, "kaala": "moonrise", "days": [ { "local_date": "2047-12-05", "window": { "start": { "local": "2047-12-05T20:20:30+08:00", "utc": "2047-12-05T12:20:30Z", "ms": 2459161230197.9746 }, "end": { "local": "2047-12-05T20:20:30+08:00", "utc": "2047-12-05T12:20:30Z", "ms": 2459161230197.9746 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-12-06", "window": { "start": { "local": "2047-12-06T21:16:54+08:00", "utc": "2047-12-06T13:16:54Z", "ms": 2459251014301.3564 }, "end": { "local": "2047-12-06T21:16:54+08:00", "utc": "2047-12-06T13:16:54Z", "ms": 2459251014301.3564 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:24 on Fri 6 Dec to 03:52 on Sat 7 Dec.", "fact": "2047-12-05T18:24:16Z → 2047-12-06T19:51:59Z" }, { "step": "kaala", "text": "Moonrise is at 20:21 on the 5th and 21:17 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21826 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2047: Friday 6 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-12-06", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2047 falls on Friday 6 December. Caturthī runs from 02:24 on Fri 6 Dec to 03:52 on Sat 7 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/sankashta-chaturthi?on=2047-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ekadashi?on=2047-12-13", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27170, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-12-13T00:01:16+08:00", "utc": "2047-12-12T16:01:16Z", "ms": 2459779276073.7817 }, "end": { "local": "2047-12-13T21:14:56+08:00", "utc": "2047-12-13T13:14:56Z", "ms": 2459855695778.5957 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-12-13T00:01:16+08:00", "utc": "2047-12-12T16:01:16Z", "ms": 2459779276073.7817 }, "end": { "local": "2047-12-13T21:14:56+08:00", "utc": "2047-12-13T13:14:56Z", "ms": 2459855695778.5957 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-12-13", "window": { "start": { "local": "2047-12-13T07:34:06+08:00", "utc": "2047-12-12T23:34:06Z", "ms": 2459806445588.5786 }, "end": { "local": "2047-12-13T07:34:06+08:00", "utc": "2047-12-12T23:34:06Z", "ms": 2459806445588.5786 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-12-14", "window": { "start": { "local": "2047-12-14T07:34:44+08:00", "utc": "2047-12-13T23:34:44Z", "ms": 2459892883890.3994 }, "end": { "local": "2047-12-14T07:34:44+08:00", "utc": "2047-12-13T23:34:44Z", "ms": 2459892883890.3994 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:01 on Fri 13 Dec to 21:15 on Fri 13 Dec.", "fact": "2047-12-12T16:01:16Z → 2047-12-13T13:14:56Z" }, { "step": "kaala", "text": "Sunrise is at 07:34 on the 13th and 07:35 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 27170 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Zunyi, 2047: Friday 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": "2047-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-12-13", "confidence": "determinate" } ], "quote": "In Zunyi, Saphalā Ekādaśī 2047 falls on Friday 13 December. Ekādaśī runs from 00:01 on Fri 13 Dec to 21:15 on Fri 13 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-12-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 344, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-12-14T18:04:35+08:00", "utc": "2047-12-14T10:04:35Z", "ms": 2459930674720.855 }, "end": { "local": "2047-12-15T14:38:43+08:00", "utc": "2047-12-15T06:38:43Z", "ms": 2460004723285.7075 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-12-14T18:04:35+08:00", "utc": "2047-12-14T10:04:35Z", "ms": 2459930674720.855 }, "end": { "local": "2047-12-15T14:38:43+08:00", "utc": "2047-12-15T06:38:43Z", "ms": 2460004723285.7075 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-12-14", "window": { "start": { "local": "2047-12-14T17:58:50+08:00", "utc": "2047-12-14T09:58:50Z", "ms": 2459930330391.53 }, "end": { "local": "2047-12-14T19:47:43+08:00", "utc": "2047-12-14T11:47:43Z", "ms": 2459936862521.0654 } }, "covered_min": 103, "window_min": 109, "qualifies": true }, { "local_date": "2047-12-15", "window": { "start": { "local": "2047-12-15T17:59:11+08:00", "utc": "2047-12-15T09:59:11Z", "ms": 2460016750913.294 }, "end": { "local": "2047-12-15T19:48:05+08:00", "utc": "2047-12-15T11:48:05Z", "ms": 2460023285186.3794 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:05 on Sat 14 Dec to 14:39 on Sun 15 Dec.", "fact": "2047-12-14T10:04:35Z → 2047-12-15T06:38:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:48 on the 14th, 17:59–19:48 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 103 of 109 minutes on the 14th and 0 of 109 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 344 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2047: Saturday 14 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": "2047-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-12-14", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2047 falls on Saturday 14 December. Trayodaśī runs from 18:05 on Sat 14 Dec to 14:39 on Sun 15 Dec and covers 103 of 109 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-12-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/shivaratri?on=2047-12-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35091, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2047-12-15T14:38:43+08:00", "utc": "2047-12-15T06:38:43Z", "ms": 2460004723285.7075 }, "end": { "local": "2047-12-16T11:06:42+08:00", "utc": "2047-12-16T03:06:42Z", "ms": 2460078402489.574 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-12-15T14:38:43+08:00", "utc": "2047-12-15T06:38:43Z", "ms": 2460004723285.7075 }, "end": { "local": "2047-12-16T11:06:42+08:00", "utc": "2047-12-16T03:06:42Z", "ms": 2460078402489.574 } }, "kaala": "nishita", "days": [ { "local_date": "2047-12-15", "window": { "start": { "local": "2047-12-16T00:23:34+08:00", "utc": "2047-12-15T16:23:34Z", "ms": 2460039814437.3643 }, "end": { "local": "2047-12-16T01:11:34+08:00", "utc": "2047-12-15T17:11:34Z", "ms": 2460042694437.3643 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-12-16", "window": { "start": { "local": "2047-12-17T00:24:03+08:00", "utc": "2047-12-16T16:24:03Z", "ms": 2460126243251.7383 }, "end": { "local": "2047-12-17T01:12:03+08:00", "utc": "2047-12-16T17:12:03Z", "ms": 2460129123251.7383 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:39 on Sun 15 Dec to 11:07 on Mon 16 Dec.", "fact": "2047-12-15T06:38:43Z → 2047-12-16T03:06:42Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:24–01:12 on the 15th, 00:24–01:12 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35091 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2047: Sunday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-12-15", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2047 falls on Sunday 15 December. Caturdaśī runs from 14:39 on Sun 15 Dec to 11:07 on Mon 16 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2047/shivaratri?on=2047-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-12-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29932, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2047-12-19T23:12:24+08:00", "utc": "2047-12-19T15:12:24Z", "ms": 2460381143617.1763 }, "end": { "local": "2047-12-20T21:32:37+08:00", "utc": "2047-12-20T13:32:37Z", "ms": 2460461556581.469 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-12-19T23:12:24+08:00", "utc": "2047-12-19T15:12:24Z", "ms": 2460381143617.1763 }, "end": { "local": "2047-12-20T21:32:37+08:00", "utc": "2047-12-20T13:32:37Z", "ms": 2460461556581.469 } }, "kaala": "madhyahna", "days": [ { "local_date": "2047-12-19", "window": { "start": { "local": "2047-12-19T12:25:15+08:00", "utc": "2047-12-19T04:25:15Z", "ms": 2460342314504.421 }, "end": { "local": "2047-12-19T13:13:15+08:00", "utc": "2047-12-19T05:13:15Z", "ms": 2460345194504.421 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-12-20", "window": { "start": { "local": "2047-12-20T12:25:44+08:00", "utc": "2047-12-20T04:25:44Z", "ms": 2460428744492.3906 }, "end": { "local": "2047-12-20T13:13:44+08:00", "utc": "2047-12-20T05:13:44Z", "ms": 2460431624492.3906 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:12 on Thu 19 Dec to 21:33 on Fri 20 Dec.", "fact": "2047-12-19T15:12:24Z → 2047-12-20T13:32:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 19th, 12:26–13:14 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29932 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2047: Friday 20 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-12-20", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2047 falls on Friday 20 December. Caturthī runs from 23:12 on Thu 19 Dec to 21:33 on Fri 20 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2047/vinayaka-chaturthi?on=2047-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/ekadashi?on=2047-12-27", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7234, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2047-12-27T03:03:37+08:00", "utc": "2047-12-26T19:03:37Z", "ms": 2460999816877.6475 }, "end": { "local": "2047-12-28T05:41:19+08:00", "utc": "2047-12-27T21:41:19Z", "ms": 2461095679055.7812 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-12-27T03:03:37+08:00", "utc": "2047-12-26T19:03:37Z", "ms": 2460999816877.6475 }, "end": { "local": "2047-12-28T05:41:19+08:00", "utc": "2047-12-27T21:41:19Z", "ms": 2461095679055.7812 } }, "kaala": "sunrise", "days": [ { "local_date": "2047-12-27", "window": { "start": { "local": "2047-12-27T07:41:31+08:00", "utc": "2047-12-26T23:41:31Z", "ms": 2461016490517.129 }, "end": { "local": "2047-12-27T07:41:31+08:00", "utc": "2047-12-26T23:41:31Z", "ms": 2461016490517.129 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-12-28", "window": { "start": { "local": "2047-12-28T07:41:53+08:00", "utc": "2047-12-27T23:41:53Z", "ms": 2461102913427.3447 }, "end": { "local": "2047-12-28T07:41:53+08:00", "utc": "2047-12-27T23:41:53Z", "ms": 2461102913427.3447 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:04 on Fri 27 Dec to 05:41 on Sat 28 Dec.", "fact": "2047-12-26T19:03:37Z → 2047-12-27T21:41:19Z" }, { "step": "kaala", "text": "Sunrise is at 07:42 on the 27th and 07:42 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7234 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2047: Friday 27 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": "2047-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-12-27", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2047 falls on Friday 27 December. Ekādaśī runs from 03:04 on Fri 27 Dec to 05:41 on Sat 28 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2047/ekadashi?on=2047-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2047/pradosha-vrata?on=2047-12-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2047, "local_date": "2047-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26174, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2047-12-29T08:20:17+08:00", "utc": "2047-12-29T00:20:17Z", "ms": 2461191617464.376 }, "end": { "local": "2047-12-30T10:50:37+08:00", "utc": "2047-12-30T02:50:37Z", "ms": 2461287036892.988 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2047-12-29T08:20:17+08:00", "utc": "2047-12-29T00:20:17Z", "ms": 2461191617464.376 }, "end": { "local": "2047-12-30T10:50:37+08:00", "utc": "2047-12-30T02:50:37Z", "ms": 2461287036892.988 } }, "kaala": "pradosha", "days": [ { "local_date": "2047-12-29", "window": { "start": { "local": "2047-12-29T18:06:13+08:00", "utc": "2047-12-29T10:06:13Z", "ms": 2461226772625.897 }, "end": { "local": "2047-12-29T19:55:04+08:00", "utc": "2047-12-29T11:55:04Z", "ms": 2461233303632.4146 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2047-12-30", "window": { "start": { "local": "2047-12-30T18:06:51+08:00", "utc": "2047-12-30T10:06:51Z", "ms": 2461313210933.8755 }, "end": { "local": "2047-12-30T19:55:39+08:00", "utc": "2047-12-30T11:55:39Z", "ms": 2461319739338.185 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:20 on Sun 29 Dec to 10:51 on Mon 30 Dec.", "fact": "2047-12-29T00:20:17Z → 2047-12-30T02:50:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:55 on the 29th, 18:07–19:56 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 109 of 109 minutes on the 29th and 0 of 109 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 26174 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2047: Sunday 29 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": "2047-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-12-29", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2047 falls on Sunday 29 December. Trayodaśī runs from 08:20 on Sun 29 Dec to 10:51 on Mon 30 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2047/pradosha-vrata?on=2047-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }