{ "id": "/fuzhou/festivals/2047", "place": { "id": "1810821", "slug": "fuzhou", "name": "Fuzhou", "region": "Fujian, China", "country": "CN", "lat": 26.06139, "lon": 119.30611, "elevation_m": 14, "tz": "Asia/Shanghai" }, "year": 2047, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/2047/ekadashi?on=2047-01-08", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1722, "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": "2047-01-07T06:51:28+08:00", "utc": "2047-01-06T22:51:28Z", "ms": 2430427887739.266 }, "end": { "local": "2047-01-07T06:51:28+08:00", "utc": "2047-01-06T22:51:28Z", "ms": 2430427887739.266 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-01-08", "window": { "start": { "local": "2047-01-08T06:51:36+08:00", "utc": "2047-01-07T22:51:36Z", "ms": 2430514295761.5396 }, "end": { "local": "2047-01-08T06:51:36+08:00", "utc": "2047-01-07T22:51:36Z", "ms": 2430514295761.5396 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "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 06:51 on the 7th and 06:52 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1722 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-01-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25555, "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": "2047-01-09T17:27:50+08:00", "utc": "2047-01-09T09:27:50Z", "ms": 2430638869592.2485 }, "end": { "local": "2047-01-09T19:15:01+08:00", "utc": "2047-01-09T11:15:01Z", "ms": 2430645301292.421 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2047-01-10", "window": { "start": { "local": "2047-01-10T17:28:34+08:00", "utc": "2047-01-10T09:28:34Z", "ms": 2430725314093.2534 }, "end": { "local": "2047-01-10T19:15:40+08:00", "utc": "2047-01-10T11:15:40Z", "ms": 2430731740332.8213 } }, "covered_min": 0, "window_min": 107, "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: 17:28–19:15 on the 9th, 17:29–19:16 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 107 of 107 minutes on the 9th and 0 of 107 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25555 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33977, "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": "2047-01-13T17:30:50+08:00", "utc": "2047-01-13T09:30:50Z", "ms": 2430984649598.0967 }, "end": { "local": "2047-01-14T17:31:35+08:00", "utc": "2047-01-14T09:31:35Z", "ms": 2431071095321.459 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2047-01-15", "window": { "start": { "local": "2047-01-14T17:31:35+08:00", "utc": "2047-01-14T09:31:35Z", "ms": 2431071095321.459 }, "end": { "local": "2047-01-15T17:32:21+08:00", "utc": "2047-01-15T09:32:21Z", "ms": 2431157541268.7935 } }, "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 17:32, and the day of the 15th ends at 17:32.", "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 33977 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, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33977, "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": "2047-01-13T17:30:50+08:00", "utc": "2047-01-13T09:30:50Z", "ms": 2430984649598.0967 }, "end": { "local": "2047-01-14T17:31:35+08:00", "utc": "2047-01-14T09:31:35Z", "ms": 2431071095321.459 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2047-01-15", "window": { "start": { "local": "2047-01-14T17:31:35+08:00", "utc": "2047-01-14T09:31:35Z", "ms": 2431071095321.459 }, "end": { "local": "2047-01-15T17:32:21+08:00", "utc": "2047-01-15T09:32:21Z", "ms": 2431157541268.7935 } }, "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 17:32, and the day of the 15th ends at 17:32.", "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 33977 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "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 Fuzhou.", "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, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-01-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19271, "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": "2047-01-14T19:56:17+08:00", "utc": "2047-01-14T11:56:17Z", "ms": 2431079777331.197 }, "end": { "local": "2047-01-14T19:56:17+08:00", "utc": "2047-01-14T11:56:17Z", "ms": 2431079777331.197 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-01-15", "window": { "start": { "local": "2047-01-15T20:58:44+08:00", "utc": "2047-01-15T12:58:44Z", "ms": 2431169923561.1606 }, "end": { "local": "2047-01-15T20:58:44+08:00", "utc": "2047-01-15T12:58:44Z", "ms": 2431169923561.1606 } }, "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 19:56 on the 14th and 20:59 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 19271 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33977, "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": "2047-01-13T17:30:50+08:00", "utc": "2047-01-13T09:30:50Z", "ms": 2430984649598.0967 }, "end": { "local": "2047-01-14T17:31:35+08:00", "utc": "2047-01-14T09:31:35Z", "ms": 2431071095321.459 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2047-01-15", "window": { "start": { "local": "2047-01-14T17:31:35+08:00", "utc": "2047-01-14T09:31:35Z", "ms": 2431071095321.459 }, "end": { "local": "2047-01-15T17:32:21+08:00", "utc": "2047-01-15T09:32:21Z", "ms": 2431157541268.7935 } }, "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 17:32, and the day of the 15th ends at 17:32.", "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 33977 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, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-01-22", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19646, "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": "2047-01-21T06:51:04+08:00", "utc": "2047-01-20T22:51:04Z", "ms": 2431637463799.9355 }, "end": { "local": "2047-01-21T06:51:04+08:00", "utc": "2047-01-20T22:51:04Z", "ms": 2431637463799.9355 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-01-22", "window": { "start": { "local": "2047-01-22T06:50:51+08:00", "utc": "2047-01-21T22:50:51Z", "ms": 2431723850895.5234 }, "end": { "local": "2047-01-22T06:50:51+08:00", "utc": "2047-01-21T22:50:51Z", "ms": 2431723850895.5234 } }, "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 06:51 on the 21st and 06:51 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 19646 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-01-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23568, "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": "2047-01-23T17:38:33+08:00", "utc": "2047-01-23T09:38:33Z", "ms": 2431849113064.3135 }, "end": { "local": "2047-01-23T19:24:07+08:00", "utc": "2047-01-23T11:24:07Z", "ms": 2431855447413.141 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2047-01-24", "window": { "start": { "local": "2047-01-24T17:39:20+08:00", "utc": "2047-01-24T09:39:20Z", "ms": 2431935559565.927 }, "end": { "local": "2047-01-24T19:24:45+08:00", "utc": "2047-01-24T11:24:45Z", "ms": 2431941885408.207 } }, "covered_min": 0, "window_min": 105, "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: 17:39–19:24 on the 23rd, 17:39–19:25 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 23rd and 0 of 105 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23568 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shivaratri?on=2047-01-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32806, "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": "2047-01-23T23:50:27+08:00", "utc": "2047-01-23T15:50:27Z", "ms": 2431871426872.418 }, "end": { "local": "2047-01-24T00:38:27+08:00", "utc": "2047-01-23T16:38:27Z", "ms": 2431874306872.418 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-01-24", "window": { "start": { "local": "2047-01-24T23:50:41+08:00", "utc": "2047-01-24T15:50:41Z", "ms": 2431957841474.4785 }, "end": { "local": "2047-01-25T00:38:41+08:00", "utc": "2047-01-24T16:38:41Z", "ms": 2431960721474.4785 } }, "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: 23:50–00:38 on the 23rd, 23:51–00:39 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 32806 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10524, "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": "2047-01-24T05:04:46+08:00", "utc": "2047-01-23T21:04:46Z", "ms": 2431890286331.695 }, "end": { "local": "2047-01-24T06:50:21+08:00", "utc": "2047-01-23T22:50:21Z", "ms": 2431896620680.5225 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2047-01-25", "window": { "start": { "local": "2047-01-25T05:04:38+08:00", "utc": "2047-01-24T21:04:38Z", "ms": 2431976677540.7495 }, "end": { "local": "2047-01-25T06:50:03+08:00", "utc": "2047-01-24T22:50:03Z", "ms": 2431983003383.03 } }, "covered_min": 105, "window_min": 105, "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: 05:05–06:50 on the 24th, 05:05–06:50 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 105 of 105 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 10524 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-29", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 2, "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": "2047-01-29T11:51:55+08:00", "utc": "2047-01-29T03:51:55Z", "ms": 2432346714831.757 }, "end": { "local": "2047-01-29T12:39:55+08:00", "utc": "2047-01-29T04:39:55Z", "ms": 2432349594831.757 } }, "covered_min": 0, "window_min": 48, "qualifies": true }, { "local_date": "2047-01-30", "window": { "start": { "local": "2047-01-30T11:52:05+08:00", "utc": "2047-01-30T03:52:05Z", "ms": 2432433125320.8975 }, "end": { "local": "2047-01-30T12:40:05+08:00", "utc": "2047-01-30T04:40:05Z", "ms": 2432436005320.8975 } }, "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: 11:52–12:40 on the 29th, 11:52–12:40 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 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. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2 s < 300 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 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 Fuzhou, 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 0 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken. It is 0 min 02 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11207, "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": "2047-01-29T17:43:10+08:00", "utc": "2047-01-29T09:43:10Z", "ms": 2432367789875.362 }, "end": { "local": "2047-01-29T19:27:51+08:00", "utc": "2047-01-29T11:27:51Z", "ms": 2432374070604.3286 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2047-01-30", "window": { "start": { "local": "2047-01-30T17:43:55+08:00", "utc": "2047-01-30T09:43:55Z", "ms": 2432454235299.1816 }, "end": { "local": "2047-01-30T19:28:27+08:00", "utc": "2047-01-30T11:28:27Z", "ms": 2432460506526.642 } }, "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: 17:43–19:28 on the 29th, 17:44–19:28 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 11207 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7023, "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": "2047-01-30T11:52:05+08:00", "utc": "2047-01-30T03:52:05Z", "ms": 2432433125320.8975 }, "end": { "local": "2047-01-30T12:40:05+08:00", "utc": "2047-01-30T04:40:05Z", "ms": 2432436005320.8975 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-01-31", "window": { "start": { "local": "2047-01-31T11:52:15+08:00", "utc": "2047-01-31T03:52:15Z", "ms": 2432519534978.826 }, "end": { "local": "2047-01-31T12:40:15+08:00", "utc": "2047-01-31T04:40:15Z", "ms": 2432522414978.826 } }, "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: 11:52–12:40 on the 30th, 11:52–12:40 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 7023 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7023, "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": "2047-01-30T11:52:05+08:00", "utc": "2047-01-30T03:52:05Z", "ms": 2432433125320.8975 }, "end": { "local": "2047-01-30T12:40:05+08:00", "utc": "2047-01-30T04:40:05Z", "ms": 2432436005320.8975 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-01-31", "window": { "start": { "local": "2047-01-31T11:52:15+08:00", "utc": "2047-01-31T03:52:15Z", "ms": 2432519534978.826 }, "end": { "local": "2047-01-31T12:40:15+08:00", "utc": "2047-01-31T04:40:15Z", "ms": 2432522414978.826 } }, "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: 11:52–12:40 on the 30th, 11:52–12:40 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 7023 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25463, "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": "2047-02-02T05:02:42+08:00", "utc": "2047-02-01T21:02:42Z", "ms": 2432667761931.7305 }, "end": { "local": "2047-02-02T06:46:54+08:00", "utc": "2047-02-01T22:46:54Z", "ms": 2432674013719.0435 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2047-02-03", "window": { "start": { "local": "2047-02-03T05:02:22+08:00", "utc": "2047-02-02T21:02:22Z", "ms": 2432754141947.0576 }, "end": { "local": "2047-02-03T06:46:24+08:00", "utc": "2047-02-02T22:46:24Z", "ms": 2432760383805.867 } }, "covered_min": 0, "window_min": 104, "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: 05:03–06:47 on the 2nd, 05:02–06:46 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 104 of 104 minutes on the 2nd and 0 of 104 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 25463 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-02-06", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10474, "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": "2047-02-06T06:44:46+08:00", "utc": "2047-02-05T22:44:46Z", "ms": 2433019486222.0273 }, "end": { "local": "2047-02-06T06:44:46+08:00", "utc": "2047-02-05T22:44:46Z", "ms": 2433019486222.0273 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-02-07", "window": { "start": { "local": "2047-02-07T06:44:11+08:00", "utc": "2047-02-06T22:44:11Z", "ms": 2433105851151.1445 }, "end": { "local": "2047-02-07T06:44:11+08:00", "utc": "2047-02-06T22:44:11Z", "ms": 2433105851151.1445 } }, "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 06:45 on the 6th and 06:44 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 10474 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29002, "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": "2047-02-07T11:52:59+08:00", "utc": "2047-02-07T03:52:59Z", "ms": 2433124379272.1636 }, "end": { "local": "2047-02-07T12:40:59+08:00", "utc": "2047-02-07T04:40:59Z", "ms": 2433127259272.1636 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-02-08", "window": { "start": { "local": "2047-02-08T11:53:02+08:00", "utc": "2047-02-08T03:53:02Z", "ms": 2433210782307.575 }, "end": { "local": "2047-02-08T12:41:02+08:00", "utc": "2047-02-08T04:41:02Z", "ms": 2433213662307.575 } }, "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: 11:53–12:41 on the 7th, 11:53–12:41 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 29002 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-02-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25198, "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": "2047-02-07T17:49:47+08:00", "utc": "2047-02-07T09:49:47Z", "ms": 2433145787393.1826 }, "end": { "local": "2047-02-07T19:32:58+08:00", "utc": "2047-02-07T11:32:58Z", "ms": 2433151977720.4043 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2047-02-08", "window": { "start": { "local": "2047-02-08T17:50:30+08:00", "utc": "2047-02-08T09:50:30Z", "ms": 2433232229767.8057 }, "end": { "local": "2047-02-08T19:33:29+08:00", "utc": "2047-02-08T11:33:29Z", "ms": 2433238409443.471 } }, "covered_min": 103, "window_min": 103, "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: 17:50–19:33 on the 7th, 17:50–19:33 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 103 minutes on the 7th and 103 of 103 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 25198 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35930, "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": "2047-02-09T11:53:05+08:00", "utc": "2047-02-09T03:53:05Z", "ms": 2433297184540.654 }, "end": { "local": "2047-02-09T12:41:05+08:00", "utc": "2047-02-09T04:41:05Z", "ms": 2433300064540.654 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-02-10", "window": { "start": { "local": "2047-02-10T11:53:06+08:00", "utc": "2047-02-10T03:53:06Z", "ms": 2433383585982.207 }, "end": { "local": "2047-02-10T12:41:06+08:00", "utc": "2047-02-10T04:41:06Z", "ms": 2433386465982.207 } }, "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: 11:53–12:41 on the 9th, 11:53–12:41 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 35930 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-02-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24325, "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": "2047-02-13T20:52:30+08:00", "utc": "2047-02-13T12:52:30Z", "ms": 2433675149760.8086 }, "end": { "local": "2047-02-13T20:52:30+08:00", "utc": "2047-02-13T12:52:30Z", "ms": 2433675149760.8086 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-02-14", "window": { "start": { "local": "2047-02-14T21:57:37+08:00", "utc": "2047-02-14T13:57:37Z", "ms": 2433765457320.7354 }, "end": { "local": "2047-02-14T21:57:37+08:00", "utc": "2047-02-14T13:57:37Z", "ms": 2433765457320.7354 } }, "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 20:52 on the 13th and 21:58 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 24325 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-02-20", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24200, "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": "2047-02-20T06:34:53+08:00", "utc": "2047-02-19T22:34:53Z", "ms": 2434228492628.4424 }, "end": { "local": "2047-02-20T06:34:53+08:00", "utc": "2047-02-19T22:34:53Z", "ms": 2434228492628.4424 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-02-21", "window": { "start": { "local": "2047-02-21T06:34:03+08:00", "utc": "2047-02-20T22:34:03Z", "ms": 2434314842715.8857 }, "end": { "local": "2047-02-21T06:34:03+08:00", "utc": "2047-02-20T22:34:03Z", "ms": 2434314842715.8857 } }, "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 06:35 on the 20th and 06:34 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 24200 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-02-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14382, "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": "2047-02-21T17:59:04+08:00", "utc": "2047-02-21T09:59:04Z", "ms": 2434355944233.9785 }, "end": { "local": "2047-02-21T19:39:37+08:00", "utc": "2047-02-21T11:39:37Z", "ms": 2434361977261.543 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2047-02-22", "window": { "start": { "local": "2047-02-22T17:59:41+08:00", "utc": "2047-02-22T09:59:41Z", "ms": 2434442381000.8345 }, "end": { "local": "2047-02-22T19:40:02+08:00", "utc": "2047-02-22T11:40:02Z", "ms": 2434448402244.383 } }, "covered_min": 100, "window_min": 100, "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: 17:59–19:40 on the 21st, 18:00–19:40 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 100 of 100 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 14382 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-02-23", "confidence": "boundary", "boundary_reasons": [ "tie-break-disputed" ], "boundary_margin_s": 1164, "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": "2047-02-22T23:52:01+08:00", "utc": "2047-02-22T15:52:01Z", "ms": 2434463520664.1406 }, "end": { "local": "2047-02-23T00:40:01+08:00", "utc": "2047-02-22T16:40:01Z", "ms": 2434466400664.1406 } }, "covered_min": 29, "window_min": 48, "qualifies": true }, { "local_date": "2047-02-23", "window": { "start": { "local": "2047-02-23T23:51:53+08:00", "utc": "2047-02-23T15:51:53Z", "ms": 2434549912632.0615 }, "end": { "local": "2047-02-24T00:39:53+08:00", "utc": "2047-02-23T16:39:53Z", "ms": 2434552792632.0615 } }, "covered_min": 48, "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: 23:52–00:40 on the 22nd, 23:52–00:40 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 29 of 48 minutes on the 22nd and 48 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 1164 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 2047: Saturday 23 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": "2047-02-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-02-23", "confidence": "boundary" } ], "quote": "In Fuzhou, Mahāśivarātri 2047 falls on Saturday 23 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 previous night for 29 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/fuzhou/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": "/fuzhou/festivals/2047/vinayaka-chaturthi?on=2047-02-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3389, "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": "2047-02-28T11:51:32+08:00", "utc": "2047-02-28T03:51:32Z", "ms": 2434938691856.0977 }, "end": { "local": "2047-02-28T12:39:32+08:00", "utc": "2047-02-28T04:39:32Z", "ms": 2434941571856.0977 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-01", "window": { "start": { "local": "2047-03-01T11:51:21+08:00", "utc": "2047-03-01T03:51:21Z", "ms": 2435025080784.009 }, "end": { "local": "2047-03-01T12:39:21+08:00", "utc": "2047-03-01T04:39:21Z", "ms": 2435027960784.009 } }, "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: 11:52–12:40 on the 28th, 11:51–12:39 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 3389 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-03-08", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35280, "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": "2047-03-08T06:20:04+08:00", "utc": "2047-03-07T22:20:04Z", "ms": 2435610004489.9478 }, "end": { "local": "2047-03-08T06:20:04+08:00", "utc": "2047-03-07T22:20:04Z", "ms": 2435610004489.9478 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-03-09", "window": { "start": { "local": "2047-03-09T06:19:04+08:00", "utc": "2047-03-08T22:19:04Z", "ms": 2435696343816.5386 }, "end": { "local": "2047-03-09T06:19:04+08:00", "utc": "2047-03-08T22:19:04Z", "ms": 2435696343816.5386 } }, "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 06:20 on the 8th and 06:19 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 35280 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-03-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-09", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 157, "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": "2047-03-09T18:08:06+08:00", "utc": "2047-03-09T10:08:06Z", "ms": 2435738885934.593 }, "end": { "local": "2047-03-09T19:45:26+08:00", "utc": "2047-03-09T11:45:26Z", "ms": 2435744725503.3906 } }, "covered_min": 95, "window_min": 97, "qualifies": true }, { "local_date": "2047-03-10", "window": { "start": { "local": "2047-03-10T18:08:37+08:00", "utc": "2047-03-10T10:08:37Z", "ms": 2435825316809.837 }, "end": { "local": "2047-03-10T19:45:44+08:00", "utc": "2047-03-10T11:45:44Z", "ms": 2435831144058.1055 } }, "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: 18:08–19:45 on the 9th, 18:09–19:46 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 95 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 157 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2047: Saturday 9 March.", "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": "2047-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-09", "confidence": "boundary" } ], "quote": "In Fuzhou, 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 95 of 97 minutes of pradoṣa that evening. It is 2 min 37 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10152, "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": "2047-03-11T15:46:42+08:00", "utc": "2047-03-11T07:46:42Z", "ms": 2435903202157.7734 }, "end": { "local": "2047-03-11T18:09:07+08:00", "utc": "2047-03-11T10:09:07Z", "ms": 2435911747404.2544 } }, "covered_min": 142, "window_min": 142, "qualifies": true }, { "local_date": "2047-03-12", "window": { "start": { "local": "2047-03-12T15:46:54+08:00", "utc": "2047-03-12T07:46:54Z", "ms": 2435989614040.9653 }, "end": { "local": "2047-03-12T18:09:38+08:00", "utc": "2047-03-12T10:09:38Z", "ms": 2435998177736.0347 } }, "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: 15:47–18:09 on the 11th, 15:47–18:10 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 10152 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10152, "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": "2047-03-11T15:46:42+08:00", "utc": "2047-03-11T07:46:42Z", "ms": 2435903202157.7734 }, "end": { "local": "2047-03-11T18:09:07+08:00", "utc": "2047-03-11T10:09:07Z", "ms": 2435911747404.2544 } }, "covered_min": 142, "window_min": 142, "qualifies": true }, { "local_date": "2047-03-12", "window": { "start": { "local": "2047-03-12T15:46:54+08:00", "utc": "2047-03-12T07:46:54Z", "ms": 2435989614040.9653 }, "end": { "local": "2047-03-12T18:09:38+08:00", "utc": "2047-03-12T10:09:38Z", "ms": 2435998177736.0347 } }, "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: 15:47–18:09 on the 11th, 15:47–18:10 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 10152 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, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-12", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 815, "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": "2047-03-12T06:15:59+08:00", "utc": "2047-03-11T22:15:59Z", "ms": 2435955359260.689 }, "end": { "local": "2047-03-12T06:15:59+08:00", "utc": "2047-03-11T22:15:59Z", "ms": 2435955359260.689 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-03-13", "window": { "start": { "local": "2047-03-13T06:14:57+08:00", "utc": "2047-03-12T22:14:57Z", "ms": 2436041696997.8486 }, "end": { "local": "2047-03-13T06:14:57+08:00", "utc": "2047-03-12T22:14:57Z", "ms": 2436041696997.8486 } }, "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 06:16 on the 12th and 06:15 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 815 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-03-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-14", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 7229, "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": "2047-03-14T20:47:40+08:00", "utc": "2047-03-14T12:47:40Z", "ms": 2436180460377.9995 }, "end": { "local": "2047-03-14T20:47:40+08:00", "utc": "2047-03-14T12:47:40Z", "ms": 2436180460377.9995 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-03-15", "window": { "start": { "local": "2047-03-15T21:56:31+08:00", "utc": "2047-03-15T13:56:31Z", "ms": 2436270991422.2417 }, "end": { "local": "2047-03-15T21:56:31+08:00", "utc": "2047-03-15T13:56:31Z", "ms": 2436270991422.2417 } }, "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 20:48 on the 14th and 21:57 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 7229 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-19", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 4, "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": "2047-03-18T11:47:08+08:00", "utc": "2047-03-18T03:47:08Z", "ms": 2436493628373.629 }, "end": { "local": "2047-03-18T12:35:08+08:00", "utc": "2047-03-18T04:35:08Z", "ms": 2436496508373.629 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-03-19", "window": { "start": { "local": "2047-03-19T11:46:51+08:00", "utc": "2047-03-19T03:46:51Z", "ms": 2436580011006.9365 }, "end": { "local": "2047-03-19T12:34:51+08:00", "utc": "2047-03-19T04:34:51Z", "ms": 2436582891006.9365 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-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: 11:47–12:35 on the 18th, 11:47–12:35 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 4 s < 300 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 2047: Tuesday 19 March.", "fact": "confidence: boundary (margin)" } ], "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": "2047-03-19", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-03-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 2047 falls on Tuesday 19 March. Aṣṭamī runs from 12:45 on Mon 18 Mar to 11:47 on Tue 19 Mar, and reaches madhyāhna on neither day. It is 0 min 04 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-03-22", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20446, "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": "2047-03-21T06:06:30+08:00", "utc": "2047-03-20T22:06:30Z", "ms": 2436732389892.8623 }, "end": { "local": "2047-03-21T06:06:30+08:00", "utc": "2047-03-20T22:06:30Z", "ms": 2436732389892.8623 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-03-22", "window": { "start": { "local": "2047-03-22T06:05:26+08:00", "utc": "2047-03-21T22:05:26Z", "ms": 2436818725813.242 }, "end": { "local": "2047-03-22T06:05:26+08:00", "utc": "2047-03-21T22:05:26Z", "ms": 2436818725813.242 } }, "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 06:06 on the 21st and 06:05 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 20446 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-03-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9542, "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": "2047-03-23T18:14:59+08:00", "utc": "2047-03-23T10:14:59Z", "ms": 2436948899040.476 }, "end": { "local": "2047-03-23T19:49:26+08:00", "utc": "2047-03-23T11:49:26Z", "ms": 2436954565500.1196 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2047-03-24", "window": { "start": { "local": "2047-03-24T18:15:27+08:00", "utc": "2047-03-24T10:15:27Z", "ms": 2437035327488.442 }, "end": { "local": "2047-03-24T19:49:42+08:00", "utc": "2047-03-24T11:49:42Z", "ms": 2437040981595.63 } }, "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: 18:15–19:49 on the 23rd, 18:15–19:50 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 9542 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shivaratri?on=2047-03-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22261, "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": "2047-03-24T23:44:50+08:00", "utc": "2047-03-24T15:44:50Z", "ms": 2437055090390.3965 }, "end": { "local": "2047-03-25T00:32:50+08:00", "utc": "2047-03-24T16:32:50Z", "ms": 2437057970390.3965 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-25", "window": { "start": { "local": "2047-03-25T23:44:32+08:00", "utc": "2047-03-25T15:44:32Z", "ms": 2437141472482.865 }, "end": { "local": "2047-03-26T00:32:32+08:00", "utc": "2047-03-25T16:32:32Z", "ms": 2437144352482.865 } }, "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: 23:45–00:33 on the 24th, 23:45–00:33 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 22261 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25890, "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": "2047-03-26T11:44:47+08:00", "utc": "2047-03-26T03:44:47Z", "ms": 2437184686632.8916 }, "end": { "local": "2047-03-26T12:32:47+08:00", "utc": "2047-03-26T04:32:47Z", "ms": 2437187566632.8916 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-03-27", "window": { "start": { "local": "2047-03-27T11:44:29+08:00", "utc": "2047-03-27T03:44:29Z", "ms": 2437271068678.997 }, "end": { "local": "2047-03-27T12:32:29+08:00", "utc": "2047-03-27T04:32:29Z", "ms": 2437273948678.997 } }, "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: 11:45–12:33 on the 26th, 11:44–12:32 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 25890 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31156, "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": "2047-03-29T11:43:53+08:00", "utc": "2047-03-29T03:43:53Z", "ms": 2437443832803.5933 }, "end": { "local": "2047-03-29T12:31:53+08:00", "utc": "2047-03-29T04:31:53Z", "ms": 2437446712803.5933 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-30", "window": { "start": { "local": "2047-03-30T11:43:35+08:00", "utc": "2047-03-30T03:43:35Z", "ms": 2437530214915.919 }, "end": { "local": "2047-03-30T12:31:35+08:00", "utc": "2047-03-30T04:31:35Z", "ms": 2437533094915.919 } }, "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: 11:44–12:32 on the 29th, 11:44–12:32 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 31156 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31156, "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": "2047-03-29T11:43:53+08:00", "utc": "2047-03-29T03:43:53Z", "ms": 2437443832803.5933 }, "end": { "local": "2047-03-29T12:31:53+08:00", "utc": "2047-03-29T04:31:53Z", "ms": 2437446712803.5933 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-30", "window": { "start": { "local": "2047-03-30T11:43:35+08:00", "utc": "2047-03-30T03:43:35Z", "ms": 2437530214915.919 }, "end": { "local": "2047-03-30T12:31:35+08:00", "utc": "2047-03-30T04:31:35Z", "ms": 2437533094915.919 } }, "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: 11:44–12:32 on the 29th, 11:44–12:32 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 31156 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vinayaka-chaturthi?on=2047-03-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22374, "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": "2047-03-30T11:43:35+08:00", "utc": "2047-03-30T03:43:35Z", "ms": 2437530214915.919 }, "end": { "local": "2047-03-30T12:31:35+08:00", "utc": "2047-03-30T04:31:35Z", "ms": 2437533094915.919 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-03-31", "window": { "start": { "local": "2047-03-31T11:43:17+08:00", "utc": "2047-03-31T03:43:17Z", "ms": 2437616597084.169 }, "end": { "local": "2047-03-31T12:31:17+08:00", "utc": "2047-03-31T04:31:17Z", "ms": 2437619477084.169 } }, "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: 11:44–12:32 on the 30th, 11:43–12:31 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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 22374 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14382, "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": "2047-03-31T11:43:17+08:00", "utc": "2047-03-31T03:43:17Z", "ms": 2437616597084.169 }, "end": { "local": "2047-03-31T12:31:17+08:00", "utc": "2047-03-31T04:31:17Z", "ms": 2437619477084.169 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-04-01", "window": { "start": { "local": "2047-04-01T11:42:59+08:00", "utc": "2047-04-01T03:42:59Z", "ms": 2437702979325.337 }, "end": { "local": "2047-04-01T12:30:59+08:00", "utc": "2047-04-01T04:30:59Z", "ms": 2437705859325.337 } }, "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: 11:43–12:31 on the 31st, 11:43–12:31 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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 14382 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1221, "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": "2047-04-03T11:42:24+08:00", "utc": "2047-04-03T03:42:24Z", "ms": 2437875744094.969 }, "end": { "local": "2047-04-03T12:30:24+08:00", "utc": "2047-04-03T04:30:24Z", "ms": 2437878624094.969 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-04-04", "window": { "start": { "local": "2047-04-04T11:42:07+08:00", "utc": "2047-04-04T03:42:07Z", "ms": 2437962126658.19 }, "end": { "local": "2047-04-04T12:30:07+08:00", "utc": "2047-04-04T04:30:07Z", "ms": 2437965006658.19 } }, "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: 11:42–12:30 on the 3rd, 11:42–12:30 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 1221 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 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": "2047-04-04", "confidence": "boundary" } ], "quote": "In Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1221, "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": "2047-04-04T11:42:07+08:00", "utc": "2047-04-04T03:42:07Z", "ms": 2437962126658.19 }, "end": { "local": "2047-04-04T12:30:07+08:00", "utc": "2047-04-04T04:30:07Z", "ms": 2437965006658.19 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-04-05", "window": { "start": { "local": "2047-04-05T11:41:49+08:00", "utc": "2047-04-05T03:41:49Z", "ms": 2438048509364.0537 }, "end": { "local": "2047-04-05T12:29:49+08:00", "utc": "2047-04-05T04:29:49Z", "ms": 2438051389364.0537 } }, "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: 11:42–12:30 on the 4th, 11:42–12:30 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 1221 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 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": "boundary" } ], "quote": "In Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-04-07", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8151, "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": "2047-04-06T05:49:31+08:00", "utc": "2047-04-05T21:49:31Z", "ms": 2438113770848.018 }, "end": { "local": "2047-04-06T05:49:31+08:00", "utc": "2047-04-05T21:49:31Z", "ms": 2438113770848.018 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-04-07", "window": { "start": { "local": "2047-04-07T05:48:29+08:00", "utc": "2047-04-06T21:48:29Z", "ms": 2438200108724.5527 }, "end": { "local": "2047-04-07T05:48:29+08:00", "utc": "2047-04-06T21:48:29Z", "ms": 2438200108724.5527 } }, "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 05:50 on the 6th and 05:48 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 8151 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22547, "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": "2047-04-08T11:40:59+08:00", "utc": "2047-04-08T03:40:59Z", "ms": 2438307658525.6274 }, "end": { "local": "2047-04-08T12:28:59+08:00", "utc": "2047-04-08T04:28:59Z", "ms": 2438310538525.6274 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-04-09", "window": { "start": { "local": "2047-04-09T11:40:42+08:00", "utc": "2047-04-09T03:40:42Z", "ms": 2438394041994.433 }, "end": { "local": "2047-04-09T12:28:42+08:00", "utc": "2047-04-09T04:28:42Z", "ms": 2438396921994.433 } }, "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: 11:41–12:29 on the 8th, 11:41–12:29 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 22547 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-04-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22608, "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": "2047-04-07T18:22:02+08:00", "utc": "2047-04-07T10:22:02Z", "ms": 2438245321831.744 }, "end": { "local": "2047-04-07T19:53:25+08:00", "utc": "2047-04-07T11:53:25Z", "ms": 2438250805179.4634 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2047-04-08", "window": { "start": { "local": "2047-04-08T18:22:30+08:00", "utc": "2047-04-08T10:22:30Z", "ms": 2438331750111.6167 }, "end": { "local": "2047-04-08T19:53:41+08:00", "utc": "2047-04-08T11:53:41Z", "ms": 2438337221499.5605 } }, "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: 18:22–19:53 on the 7th, 18:23–19:54 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 22608 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34213, "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": "2047-04-09", "window": { "start": { "local": "2047-04-09T11:40:42+08:00", "utc": "2047-04-09T03:40:42Z", "ms": 2438394041994.433 }, "end": { "local": "2047-04-09T12:28:42+08:00", "utc": "2047-04-09T04:28:42Z", "ms": 2438396921994.433 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-04-10", "window": { "start": { "local": "2047-04-10T11:40:26+08:00", "utc": "2047-04-10T03:40:26Z", "ms": 2438480425706.337 }, "end": { "local": "2047-04-10T12:28:26+08:00", "utc": "2047-04-10T04:28:26Z", "ms": 2438483305706.337 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "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: 11:41–12:29 on the 9th, 11:40–12:28 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34213 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22017, "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": "2047-04-09T11:40:42+08:00", "utc": "2047-04-09T03:40:42Z", "ms": 2438394041994.433 }, "end": { "local": "2047-04-09T12:28:42+08:00", "utc": "2047-04-09T04:28:42Z", "ms": 2438396921994.433 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-04-10", "window": { "start": { "local": "2047-04-10T11:40:26+08:00", "utc": "2047-04-10T03:40:26Z", "ms": 2438480425706.337 }, "end": { "local": "2047-04-10T12:28:26+08:00", "utc": "2047-04-10T04:28:26Z", "ms": 2438483305706.337 } }, "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: 11:41–12:29 on the 9th, 11:40–12:28 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 22017 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-04-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23281, "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": "2047-04-12T20:44:30+08:00", "utc": "2047-04-12T12:44:30Z", "ms": 2438685870269.373 }, "end": { "local": "2047-04-12T20:44:30+08:00", "utc": "2047-04-12T12:44:30Z", "ms": 2438685870269.373 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-04-13", "window": { "start": { "local": "2047-04-13T21:53:19+08:00", "utc": "2047-04-13T13:53:19Z", "ms": 2438776399473.3813 }, "end": { "local": "2047-04-13T21:53:19+08:00", "utc": "2047-04-13T13:53:19Z", "ms": 2438776399473.3813 } }, "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 20:45 on the 12th and 21:53 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 23281 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30598, "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": "2047-04-14T05:41:25+08:00", "utc": "2047-04-13T21:41:25Z", "ms": 2438804484938.4497 }, "end": { "local": "2047-04-15T05:40:26+08:00", "utc": "2047-04-14T21:40:26Z", "ms": 2438890826327.761 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2047-04-15", "window": { "start": { "local": "2047-04-15T05:40:26+08:00", "utc": "2047-04-14T21:40:26Z", "ms": 2438890826327.761 }, "end": { "local": "2047-04-16T05:39:28+08:00", "utc": "2047-04-15T21:39:28Z", "ms": 2438977168285.094 } }, "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 05:41 on the 14th, and from 05:40 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 30598 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-04-20", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7995, "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": "2047-04-20T05:35:42+08:00", "utc": "2047-04-19T21:35:42Z", "ms": 2439322542312.51 }, "end": { "local": "2047-04-20T05:35:42+08:00", "utc": "2047-04-19T21:35:42Z", "ms": 2439322542312.51 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-04-21", "window": { "start": { "local": "2047-04-21T05:34:47+08:00", "utc": "2047-04-20T21:34:47Z", "ms": 2439408887490.4604 }, "end": { "local": "2047-04-21T05:34:47+08:00", "utc": "2047-04-20T21:34:47Z", "ms": 2439408887490.4604 } }, "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 05:36 on the 20th and 05:35 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 7995 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-04-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34238, "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": "2047-04-21T18:28:49+08:00", "utc": "2047-04-21T10:28:49Z", "ms": 2439455329185.608 }, "end": { "local": "2047-04-21T19:57:30+08:00", "utc": "2047-04-21T11:57:30Z", "ms": 2439460649745.2354 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2047-04-22", "window": { "start": { "local": "2047-04-22T18:29:19+08:00", "utc": "2047-04-22T10:29:19Z", "ms": 2439541759486.232 }, "end": { "local": "2047-04-22T19:57:49+08:00", "utc": "2047-04-22T11:57:49Z", "ms": 2439547068889.588 } }, "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: 18:29–19:57 on the 21st, 18:29–19:58 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 89 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 34238 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shivaratri?on=2047-04-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26525, "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": "2047-04-22T23:37:10+08:00", "utc": "2047-04-22T15:37:10Z", "ms": 2439560229748.816 }, "end": { "local": "2047-04-23T00:25:10+08:00", "utc": "2047-04-22T16:25:10Z", "ms": 2439563109748.816 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-04-23", "window": { "start": { "local": "2047-04-23T23:36:59+08:00", "utc": "2047-04-23T15:36:59Z", "ms": 2439646618677.7476 }, "end": { "local": "2047-04-24T00:24:59+08:00", "utc": "2047-04-23T16:24:59Z", "ms": 2439649498677.7476 } }, "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: 23:37–00:25 on the 22nd, 23:37–00:25 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 26525 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27114, "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": "2047-04-27T05:29:34+08:00", "utc": "2047-04-26T21:29:34Z", "ms": 2439926974305.886 }, "end": { "local": "2047-04-27T09:50:21+08:00", "utc": "2047-04-27T01:50:21Z", "ms": 2439942620697.906 } }, "covered_min": 0, "window_min": 261, "qualifies": false }, { "local_date": "2047-04-28", "window": { "start": { "local": "2047-04-28T05:28:45+08:00", "utc": "2047-04-27T21:28:45Z", "ms": 2440013324924.9717 }, "end": { "local": "2047-04-28T09:49:58+08:00", "utc": "2047-04-28T01:49:58Z", "ms": 2440028998198.463 } }, "covered_min": 261, "window_min": 261, "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: 05:30–09:50 on the 27th, 05:29–09:50 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 261 minutes on the 27th and 261 of 261 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 27114 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1900, "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": "2047-04-27T18:31:53+08:00", "utc": "2047-04-27T10:31:53Z", "ms": 2439973913481.945 }, "end": { "local": "2047-04-27T19:59:28+08:00", "utc": "2047-04-27T11:59:28Z", "ms": 2439979168341.015 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2047-04-28", "window": { "start": { "local": "2047-04-28T18:32:25+08:00", "utc": "2047-04-28T10:32:25Z", "ms": 2440060344745.445 }, "end": { "local": "2047-04-28T19:59:49+08:00", "utc": "2047-04-28T11:59:49Z", "ms": 2440065588966.202 } }, "covered_min": 56, "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: 18:32–19:59 on the 27th, 18:32–20:00 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 88 of 88 minutes on the 27th and 56 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 1900 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 2047: Sunday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-04-28", "confidence": "determinate" } ], "quote": "In Fuzhou, 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 56 of 87 minutes of pradoṣa that evening. It also reaches the previous evening for 88 minutes; by the rule the second evening is taken.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/vinayaka-chaturthi?on=2047-04-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25414, "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": "2047-04-28T11:36:35+08:00", "utc": "2047-04-28T03:36:35Z", "ms": 2440035394835.208 }, "end": { "local": "2047-04-28T12:24:35+08:00", "utc": "2047-04-28T04:24:35Z", "ms": 2440038274835.208 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-04-29", "window": { "start": { "local": "2047-04-29T11:36:26+08:00", "utc": "2047-04-29T03:36:26Z", "ms": 2440121786274.753 }, "end": { "local": "2047-04-29T12:24:26+08:00", "utc": "2047-04-29T04:24:26Z", "ms": 2440124666274.753 } }, "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: 11:37–12:25 on the 28th, 11:36–12:24 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 25414 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31888, "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": "2047-04-29T11:36:26+08:00", "utc": "2047-04-29T03:36:26Z", "ms": 2440121786274.753 }, "end": { "local": "2047-04-29T12:24:26+08:00", "utc": "2047-04-29T04:24:26Z", "ms": 2440124666274.753 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-04-30", "window": { "start": { "local": "2047-04-30T11:36:18+08:00", "utc": "2047-04-30T03:36:18Z", "ms": 2440208178218.0273 }, "end": { "local": "2047-04-30T12:24:18+08:00", "utc": "2047-04-30T04:24:18Z", "ms": 2440211058218.0273 } }, "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: 11:36–12:24 on the 29th, 11:36–12:24 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 31888 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39816, "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": "2047-05-01T11:36:11+08:00", "utc": "2047-05-01T03:36:11Z", "ms": 2440294570670.1685 }, "end": { "local": "2047-05-01T12:24:11+08:00", "utc": "2047-05-01T04:24:11Z", "ms": 2440297450670.1685 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-05-02", "window": { "start": { "local": "2047-05-02T11:36:04+08:00", "utc": "2047-05-02T03:36:04Z", "ms": 2440380963636.077 }, "end": { "local": "2047-05-02T12:24:04+08:00", "utc": "2047-05-02T04:24:04Z", "ms": 2440383843636.077 } }, "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: 11:36–12:24 on the 1st, 11:36–12:24 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 39816 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-05-06", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34917, "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": "2047-05-06T05:22:42+08:00", "utc": "2047-05-05T21:22:42Z", "ms": 2440704162319.137 }, "end": { "local": "2047-05-06T05:22:42+08:00", "utc": "2047-05-05T21:22:42Z", "ms": 2440704162319.137 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-05-07", "window": { "start": { "local": "2047-05-07T05:22:01+08:00", "utc": "2047-05-06T21:22:01Z", "ms": 2440790521334.23 }, "end": { "local": "2047-05-07T05:22:01+08:00", "utc": "2047-05-06T21:22:01Z", "ms": 2440790521334.23 } }, "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 05:23 on the 6th and 05:22 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 34917 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4791, "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": "2047-05-06T11:35:41+08:00", "utc": "2047-05-06T03:35:41Z", "ms": 2440726540735.993 }, "end": { "local": "2047-05-06T12:23:41+08:00", "utc": "2047-05-06T04:23:41Z", "ms": 2440729420735.993 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-05-07", "window": { "start": { "local": "2047-05-07T11:35:36+08:00", "utc": "2047-05-07T03:35:36Z", "ms": 2440812936347.5156 }, "end": { "local": "2047-05-07T12:23:36+08:00", "utc": "2047-05-07T04:23:36Z", "ms": 2440815816347.5156 } }, "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: 11:36–12:24 on the 6th, 11:36–12:24 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 4791 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4791, "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": "2047-05-06T11:35:41+08:00", "utc": "2047-05-06T03:35:41Z", "ms": 2440726540735.993 }, "end": { "local": "2047-05-06T12:23:41+08:00", "utc": "2047-05-06T04:23:41Z", "ms": 2440729420735.993 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-05-07", "window": { "start": { "local": "2047-05-07T11:35:36+08:00", "utc": "2047-05-07T03:35:36Z", "ms": 2440812936347.5156 }, "end": { "local": "2047-05-07T12:23:36+08:00", "utc": "2047-05-07T04:23:36Z", "ms": 2440815816347.5156 } }, "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: 11:36–12:24 on the 6th, 11:36–12:24 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 4791 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-05-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17624, "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": "2047-05-07T18:37:11+08:00", "utc": "2047-05-07T10:37:11Z", "ms": 2440838231360.8013 }, "end": { "local": "2047-05-07T20:03:05+08:00", "utc": "2047-05-07T12:03:05Z", "ms": 2440843384696.6494 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2047-05-08", "window": { "start": { "local": "2047-05-08T18:37:44+08:00", "utc": "2047-05-08T10:37:44Z", "ms": 2440924663633.382 }, "end": { "local": "2047-05-08T20:03:27+08:00", "utc": "2047-05-08T12:03:27Z", "ms": 2440929807479.0845 } }, "covered_min": 0, "window_min": 86, "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: 18:37–20:03 on the 7th, 18:38–20:03 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 86 of 86 minutes on the 7th and 0 of 86 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 17624 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30703, "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": "2047-05-08", "window": { "start": { "local": "2047-05-08T18:37:44+08:00", "utc": "2047-05-08T10:37:44Z", "ms": 2440924663633.382 }, "end": { "local": "2047-05-08T20:03:27+08:00", "utc": "2047-05-08T12:03:27Z", "ms": 2440929807479.0845 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2047-05-09", "window": { "start": { "local": "2047-05-09T18:38:16+08:00", "utc": "2047-05-09T10:38:16Z", "ms": 2441011095964.252 }, "end": { "local": "2047-05-09T20:03:50+08:00", "utc": "2047-05-09T12:03:50Z", "ms": 2441016230454.9717 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "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: 18:38–20:03 on the 8th, 18:38–20:04 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 8th and 0 of 86 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30703 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19166, "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": "2047-05-09T11:35:29+08:00", "utc": "2047-05-09T03:35:29Z", "ms": 2440985729220.201 }, "end": { "local": "2047-05-09T12:23:29+08:00", "utc": "2047-05-09T04:23:29Z", "ms": 2440988609220.201 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-10", "window": { "start": { "local": "2047-05-10T11:35:26+08:00", "utc": "2047-05-10T03:35:26Z", "ms": 2441072126495.6504 }, "end": { "local": "2047-05-10T12:23:26+08:00", "utc": "2047-05-10T04:23:26Z", "ms": 2441075006495.6504 } }, "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: 11:35–12:23 on the 9th, 11:35–12:23 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 19166 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19166, "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": "2047-05-09T11:35:29+08:00", "utc": "2047-05-09T03:35:29Z", "ms": 2440985729220.201 }, "end": { "local": "2047-05-09T12:23:29+08:00", "utc": "2047-05-09T04:23:29Z", "ms": 2440988609220.201 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-10", "window": { "start": { "local": "2047-05-10T11:35:26+08:00", "utc": "2047-05-10T03:35:26Z", "ms": 2441072126495.6504 }, "end": { "local": "2047-05-10T12:23:26+08:00", "utc": "2047-05-10T04:23:26Z", "ms": 2441075006495.6504 } }, "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: 11:35–12:23 on the 9th, 11:35–12:23 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 19166 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-05-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18558, "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": "2047-05-12T21:39:33+08:00", "utc": "2047-05-12T13:39:33Z", "ms": 2441281172700.91 }, "end": { "local": "2047-05-12T21:39:33+08:00", "utc": "2047-05-12T13:39:33Z", "ms": 2441281172700.91 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-05-13", "window": { "start": { "local": "2047-05-13T22:33:28+08:00", "utc": "2047-05-13T14:33:28Z", "ms": 2441370808400.9326 }, "end": { "local": "2047-05-13T22:33:28+08:00", "utc": "2047-05-13T14:33:28Z", "ms": 2441370808400.9326 } }, "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 21:40 on the 12th and 22:33 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 18558 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-05-20", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36219, "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": "2047-05-20T05:14:49+08:00", "utc": "2047-05-19T21:14:49Z", "ms": 2441913289459.426 }, "end": { "local": "2047-05-20T05:14:49+08:00", "utc": "2047-05-19T21:14:49Z", "ms": 2441913289459.426 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-05-21", "window": { "start": { "local": "2047-05-21T05:14:25+08:00", "utc": "2047-05-20T21:14:25Z", "ms": 2441999664575.716 }, "end": { "local": "2047-05-21T05:14:25+08:00", "utc": "2047-05-20T21:14:25Z", "ms": 2441999664575.716 } }, "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 05:15 on the 20th and 05:14 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 36219 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-05-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5305, "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": "2047-05-21T18:44:44+08:00", "utc": "2047-05-21T10:44:44Z", "ms": 2442048284269.764 }, "end": { "local": "2047-05-21T20:08:38+08:00", "utc": "2047-05-21T12:08:38Z", "ms": 2442053318492.0703 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2047-05-22", "window": { "start": { "local": "2047-05-22T18:45:16+08:00", "utc": "2047-05-22T10:45:16Z", "ms": 2442134716102.062 }, "end": { "local": "2047-05-22T20:09:03+08:00", "utc": "2047-05-22T12:09:03Z", "ms": 2442139743094.917 } }, "covered_min": 84, "window_min": 84, "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: 18:45–20:09 on the 21st, 18:45–20:09 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 84 minutes on the 21st and 84 of 84 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 5305 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 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": "determinate" } ], "quote": "In Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shivaratri?on=2047-05-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-23", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1243, "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": "2047-05-22T23:35:27+08:00", "utc": "2047-05-22T15:35:27Z", "ms": 2442152127325.2686 }, "end": { "local": "2047-05-23T00:23:27+08:00", "utc": "2047-05-22T16:23:27Z", "ms": 2442155007325.2686 } }, "covered_min": 21, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-23", "window": { "start": { "local": "2047-05-23T23:35:33+08:00", "utc": "2047-05-23T15:35:33Z", "ms": 2442238532577.8423 }, "end": { "local": "2047-05-24T00:23:33+08:00", "utc": "2047-05-23T16:23:33Z", "ms": 2442241412577.8423 } }, "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: 23:35–00:23 on the 22nd, 23:36–00:24 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 21 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 1243 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2047: Thursday 23 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": "2047-05-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-05-23", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 2047 falls on Thursday 23 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 previous night for 21 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/fuzhou/festivals/2047/shivaratri?on=2047-05-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2047/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9495, "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": "2047-05-27T11:36:07+08:00", "utc": "2047-05-27T03:36:07Z", "ms": 2442540966674.842 }, "end": { "local": "2047-05-27T12:24:07+08:00", "utc": "2047-05-27T04:24:07Z", "ms": 2442543846674.842 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-28", "window": { "start": { "local": "2047-05-28T11:36:14+08:00", "utc": "2047-05-28T03:36:14Z", "ms": 2442627373739.5254 }, "end": { "local": "2047-05-28T12:24:14+08:00", "utc": "2047-05-28T04:24:14Z", "ms": 2442630253739.5254 } }, "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: 11:36–12:24 on the 27th, 11:36–12:24 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 9495 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vinayaka-chaturthi?on=2047-05-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6967, "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": "2047-05-28T11:36:14+08:00", "utc": "2047-05-28T03:36:14Z", "ms": 2442627373739.5254 }, "end": { "local": "2047-05-28T12:24:14+08:00", "utc": "2047-05-28T04:24:14Z", "ms": 2442630253739.5254 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-29", "window": { "start": { "local": "2047-05-29T11:36:21+08:00", "utc": "2047-05-29T03:36:21Z", "ms": 2442713781244.5303 }, "end": { "local": "2047-05-29T12:24:21+08:00", "utc": "2047-05-29T04:24:21Z", "ms": 2442716661244.5303 } }, "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: 11:36–12:24 on the 28th, 11:36–12:24 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 6967 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6236, "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": "2047-05-30T11:36:29+08:00", "utc": "2047-05-30T03:36:29Z", "ms": 2442800189172.618 }, "end": { "local": "2047-05-30T12:24:29+08:00", "utc": "2047-05-30T04:24:29Z", "ms": 2442803069172.618 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-31", "window": { "start": { "local": "2047-05-31T11:36:38+08:00", "utc": "2047-05-31T03:36:38Z", "ms": 2442886597506.333 }, "end": { "local": "2047-05-31T12:24:38+08:00", "utc": "2047-05-31T04:24:38Z", "ms": 2442889477506.333 } }, "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: 11:36–12:24 on the 30th, 11:37–12:25 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 6236 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6236, "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": "2047-05-30T11:36:29+08:00", "utc": "2047-05-30T03:36:29Z", "ms": 2442800189172.618 }, "end": { "local": "2047-05-30T12:24:29+08:00", "utc": "2047-05-30T04:24:29Z", "ms": 2442803069172.618 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-05-31", "window": { "start": { "local": "2047-05-31T11:36:38+08:00", "utc": "2047-05-31T03:36:38Z", "ms": 2442886597506.333 }, "end": { "local": "2047-05-31T12:24:38+08:00", "utc": "2047-05-31T04:24:38Z", "ms": 2442889477506.333 } }, "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: 11:36–12:24 on the 30th, 11:37–12:25 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 6236 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-06-04", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10005, "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": "2047-06-04T05:10:48+08:00", "utc": "2047-06-03T21:10:48Z", "ms": 2443209047589.9062 }, "end": { "local": "2047-06-04T05:10:48+08:00", "utc": "2047-06-03T21:10:48Z", "ms": 2443209047589.9062 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-06-05", "window": { "start": { "local": "2047-06-05T05:10:41+08:00", "utc": "2047-06-04T21:10:41Z", "ms": 2443295441405.4478 }, "end": { "local": "2047-06-05T05:10:41+08:00", "utc": "2047-06-04T21:10:41Z", "ms": 2443295441405.4478 } }, "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 05:11 on the 4th and 05:11 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 10005 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27766, "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": "2047-06-04T11:37:15+08:00", "utc": "2047-06-04T03:37:15Z", "ms": 2443232234553.3438 }, "end": { "local": "2047-06-04T12:25:15+08:00", "utc": "2047-06-04T04:25:15Z", "ms": 2443235114553.3438 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-06-05", "window": { "start": { "local": "2047-06-05T11:37:25+08:00", "utc": "2047-06-05T03:37:25Z", "ms": 2443318644661.2236 }, "end": { "local": "2047-06-05T12:25:25+08:00", "utc": "2047-06-05T04:25:25Z", "ms": 2443321524661.2236 } }, "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: 11:37–12:25 on the 4th, 11:37–12:25 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 27766 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-06-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 385, "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": "2047-06-05T18:52:08+08:00", "utc": "2047-06-05T10:52:08Z", "ms": 2443344727917 }, "end": { "local": "2047-06-05T20:14:36+08:00", "utc": "2047-06-05T12:14:36Z", "ms": 2443349675720.2295 } }, "covered_min": 6, "window_min": 82, "qualifies": true }, { "local_date": "2047-06-06", "window": { "start": { "local": "2047-06-06T18:52:34+08:00", "utc": "2047-06-06T10:52:34Z", "ms": 2443431153712.723 }, "end": { "local": "2047-06-06T20:14:58+08:00", "utc": "2047-06-06T12:14:58Z", "ms": 2443436097576.681 } }, "covered_min": 0, "window_min": 82, "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: 18:52–20:15 on the 5th, 18:53–20:15 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 6 of 82 minutes on the 5th and 0 of 82 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 385 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-06-05", "confidence": "determinate" } ], "quote": "In Fuzhou, 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 6 of 82 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20038, "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": "2047-06-07T18:52:59+08:00", "utc": "2047-06-07T10:52:59Z", "ms": 2443517578879.8467 }, "end": { "local": "2047-06-07T20:15:19+08:00", "utc": "2047-06-07T12:15:19Z", "ms": 2443522519049.7393 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2047-06-08", "window": { "start": { "local": "2047-06-08T18:53:23+08:00", "utc": "2047-06-08T10:53:23Z", "ms": 2443604003394.464 }, "end": { "local": "2047-06-08T20:15:40+08:00", "utc": "2047-06-08T12:15:40Z", "ms": 2443608940117.97 } }, "covered_min": 0, "window_min": 82, "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: 18:53–20:15 on the 7th, 18:53–20:16 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 82 of 82 minutes on the 7th and 0 of 82 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 20038 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-06-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14060, "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": "2047-06-10T21:09:54+08:00", "utc": "2047-06-10T13:09:54Z", "ms": 2443784994205.4507 }, "end": { "local": "2047-06-10T21:09:54+08:00", "utc": "2047-06-10T13:09:54Z", "ms": 2443784994205.4507 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-06-11", "window": { "start": { "local": "2047-06-11T21:53:34+08:00", "utc": "2047-06-11T13:53:34Z", "ms": 2443874014308.622 }, "end": { "local": "2047-06-11T21:53:34+08:00", "utc": "2047-06-11T13:53:34Z", "ms": 2443874014308.622 } }, "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 21:10 on the 10th and 21:54 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 14060 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-06-19", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14320, "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": "2047-06-18T05:11:09+08:00", "utc": "2047-06-17T21:11:09Z", "ms": 2444418669491.9634 }, "end": { "local": "2047-06-18T05:11:09+08:00", "utc": "2047-06-17T21:11:09Z", "ms": 2444418669491.9634 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-06-19", "window": { "start": { "local": "2047-06-19T05:11:20+08:00", "utc": "2047-06-18T21:11:20Z", "ms": 2444505079587.7173 }, "end": { "local": "2047-06-19T05:11:20+08:00", "utc": "2047-06-18T21:11:20Z", "ms": 2444505079587.7173 } }, "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 05:11 on the 18th and 05:11 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 14320 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-06-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11398, "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": "2047-06-20T18:57:17+08:00", "utc": "2047-06-20T10:57:17Z", "ms": 2444641037256.9043 }, "end": { "local": "2047-06-20T20:19:13+08:00", "utc": "2047-06-20T12:19:13Z", "ms": 2444645952672.688 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2047-06-21", "window": { "start": { "local": "2047-06-21T18:57:31+08:00", "utc": "2047-06-21T10:57:31Z", "ms": 2444727450893.4087 }, "end": { "local": "2047-06-21T20:19:26+08:00", "utc": "2047-06-21T12:19:26Z", "ms": 2444732366243.0093 } }, "covered_min": 0, "window_min": 82, "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: 18:57–20:19 on the 20th, 18:58–20:19 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 82 of 82 minutes on the 20th and 0 of 82 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 11398 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shivaratri?on=2047-06-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22594, "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": "2047-06-21T23:40:43+08:00", "utc": "2047-06-21T15:40:43Z", "ms": 2444744443454.411 }, "end": { "local": "2047-06-22T00:28:43+08:00", "utc": "2047-06-21T16:28:43Z", "ms": 2444747323454.411 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-06-22", "window": { "start": { "local": "2047-06-22T23:40:57+08:00", "utc": "2047-06-22T15:40:57Z", "ms": 2444830856809.431 }, "end": { "local": "2047-06-23T00:28:57+08:00", "utc": "2047-06-22T16:28:57Z", "ms": 2444833736809.431 } }, "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: 23:41–00:29 on the 21st, 23:41–00:29 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 22594 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24683, "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": "2047-06-24T11:41:15+08:00", "utc": "2047-06-24T03:41:15Z", "ms": 2444960475341.3125 }, "end": { "local": "2047-06-24T12:29:15+08:00", "utc": "2047-06-24T04:29:15Z", "ms": 2444963355341.3125 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-06-25", "window": { "start": { "local": "2047-06-25T11:41:28+08:00", "utc": "2047-06-25T03:41:28Z", "ms": 2445046887994.1406 }, "end": { "local": "2047-06-25T12:29:28+08:00", "utc": "2047-06-25T04:29:28Z", "ms": 2445049767994.1406 } }, "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: 11:41–12:29 on the 24th, 11:41–12:29 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 24683 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vinayaka-chaturthi?on=2047-06-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22979, "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": "2047-06-26T11:41:41+08:00", "utc": "2047-06-26T03:41:41Z", "ms": 2445133300518.0127 }, "end": { "local": "2047-06-26T12:29:41+08:00", "utc": "2047-06-26T04:29:41Z", "ms": 2445136180518.0127 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-06-27", "window": { "start": { "local": "2047-06-27T11:41:53+08:00", "utc": "2047-06-27T03:41:53Z", "ms": 2445219712885.755 }, "end": { "local": "2047-06-27T12:29:53+08:00", "utc": "2047-06-27T04:29:53Z", "ms": 2445222592885.755 } }, "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: 11:42–12:30 on the 26th, 11:42–12:30 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 22979 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19296, "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": "2047-06-27T11:41:53+08:00", "utc": "2047-06-27T03:41:53Z", "ms": 2445219712885.755 }, "end": { "local": "2047-06-27T12:29:53+08:00", "utc": "2047-06-27T04:29:53Z", "ms": 2445222592885.755 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-06-28", "window": { "start": { "local": "2047-06-28T11:42:05+08:00", "utc": "2047-06-28T03:42:05Z", "ms": 2445306125070.831 }, "end": { "local": "2047-06-28T12:30:05+08:00", "utc": "2047-06-28T04:30:05Z", "ms": 2445309005070.831 } }, "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: 11:42–12:30 on the 27th, 11:42–12:30 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 19296 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7690, "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": "2047-06-29T11:42:17+08:00", "utc": "2047-06-29T03:42:17Z", "ms": 2445392537047.634 }, "end": { "local": "2047-06-29T12:30:17+08:00", "utc": "2047-06-29T04:30:17Z", "ms": 2445395417047.634 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-06-30", "window": { "start": { "local": "2047-06-30T11:42:29+08:00", "utc": "2047-06-30T03:42:29Z", "ms": 2445478948791.745 }, "end": { "local": "2047-06-30T12:30:29+08:00", "utc": "2047-06-30T04:30:29Z", "ms": 2445481828791.745 } }, "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: 11:42–12:30 on the 29th, 11:42–12:30 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 7690 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-07-03", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1883, "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": "2047-07-03T05:15:17+08:00", "utc": "2047-07-02T21:15:17Z", "ms": 2445714917323.4536 }, "end": { "local": "2047-07-03T05:15:17+08:00", "utc": "2047-07-02T21:15:17Z", "ms": 2445714917323.4536 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-07-04", "window": { "start": { "local": "2047-07-04T05:15:40+08:00", "utc": "2047-07-03T21:15:40Z", "ms": 2445801339994.818 }, "end": { "local": "2047-07-04T05:15:40+08:00", "utc": "2047-07-03T21:15:40Z", "ms": 2445801339994.818 } }, "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 05:15 on the 3rd and 05:16 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 1883 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-07-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10475, "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": "2047-07-04T18:58:46+08:00", "utc": "2047-07-04T10:58:46Z", "ms": 2445850726014.584 }, "end": { "local": "2047-07-04T20:21:04+08:00", "utc": "2047-07-04T12:21:04Z", "ms": 2445855664315.2915 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2047-07-05", "window": { "start": { "local": "2047-07-05T18:58:43+08:00", "utc": "2047-07-05T10:58:43Z", "ms": 2445937123273.3774 }, "end": { "local": "2047-07-05T20:21:05+08:00", "utc": "2047-07-05T12:21:05Z", "ms": 2445942065119.9937 } }, "covered_min": 82, "window_min": 82, "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: 18:59–20:21 on the 4th, 18:59–20:21 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 82 minutes on the 4th and 82 of 82 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 10475 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-06", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1458, "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": "2047-07-06T18:58:39+08:00", "utc": "2047-07-06T10:58:39Z", "ms": 2446023519258.994 }, "end": { "local": "2047-07-06T20:21:05+08:00", "utc": "2047-07-06T12:21:05Z", "ms": 2446028464895.048 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2047-07-07", "window": { "start": { "local": "2047-07-07T18:58:34+08:00", "utc": "2047-07-07T10:58:34Z", "ms": 2446109913967.1797 }, "end": { "local": "2047-07-07T20:21:04+08:00", "utc": "2047-07-07T12:21:04Z", "ms": 2446114863633.5557 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "tithi-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: 18:59–20:21 on the 6th, 18:59–20:21 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 0 of 82 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": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1458 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 2047: Saturday 6 July.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-07-06", "confidence": "determinate" } ], "quote": "In Fuzhou, 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 reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30689, "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": "2047-07-07T05:16:52+08:00", "utc": "2047-07-06T21:16:52Z", "ms": 2446060611529.3984 }, "end": { "local": "2047-07-07T08:01:12+08:00", "utc": "2047-07-07T00:01:12Z", "ms": 2446070472016.9546 } }, "covered_min": 164, "window_min": 164, "qualifies": true }, { "local_date": "2047-07-08", "window": { "start": { "local": "2047-07-08T05:17:16+08:00", "utc": "2047-07-07T21:17:16Z", "ms": 2446147036465.001 }, "end": { "local": "2047-07-08T08:01:31+08:00", "utc": "2047-07-08T00:01:31Z", "ms": 2446156890650.9023 } }, "covered_min": 0, "window_min": 164, "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: 05:17–08:01 on the 7th, 05:17–08:02 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 164 of 164 minutes on the 7th and 0 of 164 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 30689 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21733, "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": "2047-07-06T11:43:33+08:00", "utc": "2047-07-06T03:43:33Z", "ms": 2445997413190.9966 }, "end": { "local": "2047-07-06T12:31:33+08:00", "utc": "2047-07-06T04:31:33Z", "ms": 2446000293190.9966 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-07-07", "window": { "start": { "local": "2047-07-07T11:43:43+08:00", "utc": "2047-07-07T03:43:43Z", "ms": 2446083822748.289 }, "end": { "local": "2047-07-07T12:31:43+08:00", "utc": "2047-07-07T04:31:43Z", "ms": 2446086702748.289 } }, "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: 11:44–12:32 on the 6th, 11:44–12:32 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 21733 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1478, "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": "2047-07-06T16:14:13+08:00", "utc": "2047-07-06T08:14:13Z", "ms": 2446013652831.795 }, "end": { "local": "2047-07-06T18:58:39+08:00", "utc": "2047-07-06T10:58:39Z", "ms": 2446023519258.994 } }, "covered_min": 0, "window_min": 164, "qualifies": false }, { "local_date": "2047-07-07", "window": { "start": { "local": "2047-07-07T16:14:13+08:00", "utc": "2047-07-07T08:14:13Z", "ms": 2446100053479.6235 }, "end": { "local": "2047-07-07T18:58:34+08:00", "utc": "2047-07-07T10:58:34Z", "ms": 2446109913967.1797 } }, "covered_min": 140, "window_min": 164, "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: 16:14–18:59 on the 6th, 16:14–18:59 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 164 minutes on the 6th and 140 of 164 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 1478 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 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 Fuzhou, 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 140 of 164 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10609, "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": "2047-07-08T19:45:08+08:00", "utc": "2047-07-08T11:45:08Z", "ms": 2446199107732.389 }, "end": { "local": "2047-07-08T19:45:08+08:00", "utc": "2047-07-08T11:45:08Z", "ms": 2446199107732.389 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-07-09", "window": { "start": { "local": "2047-07-09T20:26:05+08:00", "utc": "2047-07-09T12:26:05Z", "ms": 2446287964891.06 }, "end": { "local": "2047-07-09T20:26:05+08:00", "utc": "2047-07-09T12:26:05Z", "ms": 2446287964891.06 } }, "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 19:45 on the 8th and 20:26 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 10609 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-07-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21813, "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": "2047-07-10T21:02:21+08:00", "utc": "2047-07-10T13:02:21Z", "ms": 2446376540773.745 }, "end": { "local": "2047-07-10T21:02:21+08:00", "utc": "2047-07-10T13:02:21Z", "ms": 2446376540773.745 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-07-11", "window": { "start": { "local": "2047-07-11T21:35:28+08:00", "utc": "2047-07-11T13:35:28Z", "ms": 2446464927870.6987 }, "end": { "local": "2047-07-11T21:35:28+08:00", "utc": "2047-07-11T13:35:28Z", "ms": 2446464927870.6987 } }, "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 21:02 on the 10th and 21:35 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 21813 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-07-18", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5141, "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": "2047-07-18T05:21:49+08:00", "utc": "2047-07-17T21:21:49Z", "ms": 2447011309477.2593 }, "end": { "local": "2047-07-18T05:21:49+08:00", "utc": "2047-07-17T21:21:49Z", "ms": 2447011309477.2593 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-07-19", "window": { "start": { "local": "2047-07-19T05:22:19+08:00", "utc": "2047-07-18T21:22:19Z", "ms": 2447097738563.028 }, "end": { "local": "2047-07-19T05:22:19+08:00", "utc": "2047-07-18T21:22:19Z", "ms": 2447097738563.028 } }, "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 05:22 on the 18th and 05:22 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 5141 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-07-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33030, "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": "2047-07-19T18:55:50+08:00", "utc": "2047-07-19T10:55:50Z", "ms": 2447146550152.2617 }, "end": { "local": "2047-07-19T20:19:26+08:00", "utc": "2047-07-19T12:19:26Z", "ms": 2447151565847.0303 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2047-07-20", "window": { "start": { "local": "2047-07-20T18:55:28+08:00", "utc": "2047-07-20T10:55:28Z", "ms": 2447232928149.9985 }, "end": { "local": "2047-07-20T20:19:11+08:00", "utc": "2047-07-20T12:19:11Z", "ms": 2447237950709.8896 } }, "covered_min": 84, "window_min": 84, "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: 18:56–20:19 on the 19th, 18:55–20:19 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 84 minutes on the 19th and 84 of 84 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 33030 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shivaratri?on=2047-07-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21459, "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": "2047-07-20T23:45:23+08:00", "utc": "2047-07-20T15:45:23Z", "ms": 2447250322749.5903 }, "end": { "local": "2047-07-21T00:33:23+08:00", "utc": "2047-07-20T16:33:23Z", "ms": 2447253202749.5903 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-07-21", "window": { "start": { "local": "2047-07-21T23:45:26+08:00", "utc": "2047-07-21T15:45:26Z", "ms": 2447336725933.841 }, "end": { "local": "2047-07-22T00:33:26+08:00", "utc": "2047-07-21T16:33:26Z", "ms": 2447339605933.841 } }, "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: 23:45–00:33 on the 20th, 23:45–00:33 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 21459 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24197, "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": "2047-07-25T11:45:18+08:00", "utc": "2047-07-25T03:45:18Z", "ms": 2447639117862.8975 }, "end": { "local": "2047-07-25T12:33:18+08:00", "utc": "2047-07-25T04:33:18Z", "ms": 2447641997862.8975 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-07-26", "window": { "start": { "local": "2047-07-26T11:45:18+08:00", "utc": "2047-07-26T03:45:18Z", "ms": 2447725518079.261 }, "end": { "local": "2047-07-26T12:33:18+08:00", "utc": "2047-07-26T04:33:18Z", "ms": 2447728398079.261 } }, "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: 11:45–12:33 on the 25th, 11:45–12:33 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 24197 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vinayaka-chaturthi?on=2047-07-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29645, "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": "2047-07-26T11:45:18+08:00", "utc": "2047-07-26T03:45:18Z", "ms": 2447725518079.261 }, "end": { "local": "2047-07-26T12:33:18+08:00", "utc": "2047-07-26T04:33:18Z", "ms": 2447728398079.261 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-07-27", "window": { "start": { "local": "2047-07-27T11:45:18+08:00", "utc": "2047-07-27T03:45:18Z", "ms": 2447811917688.6353 }, "end": { "local": "2047-07-27T12:33:18+08:00", "utc": "2047-07-27T04:33:18Z", "ms": 2447814797688.6353 } }, "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: 11:45–12:33 on the 26th, 11:45–12:33 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 29645 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36185, "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": "2047-07-27", "window": { "start": { "local": "2047-07-27T11:45:18+08:00", "utc": "2047-07-27T03:45:18Z", "ms": 2447811917688.6353 }, "end": { "local": "2047-07-27T12:33:18+08:00", "utc": "2047-07-27T04:33:18Z", "ms": 2447814797688.6353 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-07-28", "window": { "start": { "local": "2047-07-28T11:45:17+08:00", "utc": "2047-07-28T03:45:17Z", "ms": 2447898316684.204 }, "end": { "local": "2047-07-28T12:33:17+08:00", "utc": "2047-07-28T04:33:17Z", "ms": 2447901196684.204 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "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: 11:45–12:33 on the 27th, 11:45–12:33 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36185 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-08-02", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17588, "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": "2047-08-01T05:28:46+08:00", "utc": "2047-07-31T21:28:46Z", "ms": 2448221326352.3076 }, "end": { "local": "2047-08-01T05:28:46+08:00", "utc": "2047-07-31T21:28:46Z", "ms": 2448221326352.3076 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-08-02", "window": { "start": { "local": "2047-08-02T05:29:16+08:00", "utc": "2047-08-01T21:29:16Z", "ms": 2448307756094.1265 }, "end": { "local": "2047-08-02T05:29:16+08:00", "utc": "2047-08-01T21:29:16Z", "ms": 2448307756094.1265 } }, "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 05:29 on the 1st and 05:29 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 17588 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4959, "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": "2047-08-02T11:45:02+08:00", "utc": "2047-08-02T03:45:02Z", "ms": 2448330302340.892 }, "end": { "local": "2047-08-02T12:33:02+08:00", "utc": "2047-08-02T04:33:02Z", "ms": 2448333182340.892 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-03", "window": { "start": { "local": "2047-08-03T11:44:58+08:00", "utc": "2047-08-03T03:44:58Z", "ms": 2448416697610.1553 }, "end": { "local": "2047-08-03T12:32:58+08:00", "utc": "2047-08-03T04:32:58Z", "ms": 2448419577610.1553 } }, "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: 11:45–12:33 on the 2nd, 11:45–12:33 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 4959 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-08-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37102, "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": "2047-08-03", "window": { "start": { "local": "2047-08-03T18:48:09+08:00", "utc": "2047-08-03T10:48:09Z", "ms": 2448442089484.6333 }, "end": { "local": "2047-08-03T20:13:46+08:00", "utc": "2047-08-03T12:13:46Z", "ms": 2448447226255.6284 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2047-08-04", "window": { "start": { "local": "2047-08-04T18:47:29+08:00", "utc": "2047-08-04T10:47:29Z", "ms": 2448528449266.8584 }, "end": { "local": "2047-08-04T20:13:15+08:00", "utc": "2047-08-04T12:13:15Z", "ms": 2448533595321.974 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "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: 18:48–20:14 on the 3rd, 18:47–20:13 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 3rd and 0 of 86 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37102 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3159, "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": "2047-08-05T05:30:45+08:00", "utc": "2047-08-04T21:30:45Z", "ms": 2448567044680.2246 }, "end": { "local": "2047-08-06T05:31:14+08:00", "utc": "2047-08-05T21:31:14Z", "ms": 2448653473968.271 } }, "covered_min": 696, "window_min": 1440, "qualifies": true }, { "local_date": "2047-08-06", "window": { "start": { "local": "2047-08-06T05:31:14+08:00", "utc": "2047-08-05T21:31:14Z", "ms": 2448653473968.271 }, "end": { "local": "2047-08-07T05:31:43+08:00", "utc": "2047-08-06T21:31:43Z", "ms": 2448739903125.464 } }, "covered_min": 0, "window_min": 1440, "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 05:31 on the 5th, and from 05:31 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 1440 minutes on the 5th and 0 of 1440 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 3159 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22272, "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": "2047-08-05T11:44:46+08:00", "utc": "2047-08-05T03:44:46Z", "ms": 2448589486317.5327 }, "end": { "local": "2047-08-05T12:32:46+08:00", "utc": "2047-08-05T04:32:46Z", "ms": 2448592366317.5327 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-06", "window": { "start": { "local": "2047-08-06T11:44:40+08:00", "utc": "2047-08-06T03:44:40Z", "ms": 2448675879768.913 }, "end": { "local": "2047-08-06T12:32:40+08:00", "utc": "2047-08-06T04:32:40Z", "ms": 2448678759768.913 } }, "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: 11:45–12:33 on the 5th, 11:45–12:33 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 22272 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31377, "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": "2047-08-06T18:58:44+08:00", "utc": "2047-08-06T10:58:44Z", "ms": 2448701923550.2173 }, "end": { "local": "2047-08-06T18:58:44+08:00", "utc": "2047-08-06T10:58:44Z", "ms": 2448701923550.2173 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-08-07", "window": { "start": { "local": "2047-08-07T19:33:15+08:00", "utc": "2047-08-07T11:33:15Z", "ms": 2448790394521.635 }, "end": { "local": "2047-08-07T19:33:15+08:00", "utc": "2047-08-07T11:33:15Z", "ms": 2448790394521.635 } }, "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 18:59 on the 6th and 19:33 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 31377 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24562, "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": "2047-08-08T11:44:25+08:00", "utc": "2047-08-08T03:44:25Z", "ms": 2448848664905.663 }, "end": { "local": "2047-08-08T12:32:25+08:00", "utc": "2047-08-08T04:32:25Z", "ms": 2448851544905.663 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-09", "window": { "start": { "local": "2047-08-09T11:44:17+08:00", "utc": "2047-08-09T03:44:17Z", "ms": 2448935056607.71 }, "end": { "local": "2047-08-09T12:32:17+08:00", "utc": "2047-08-09T04:32:17Z", "ms": 2448937936607.71 } }, "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: 11:44–12:32 on the 8th, 11:44–12:32 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 24562 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35839, "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": "2047-08-09", "window": { "start": { "local": "2047-08-09T16:05:38+08:00", "utc": "2047-08-09T08:05:38Z", "ms": 2448950737956.0557 }, "end": { "local": "2047-08-09T18:43:52+08:00", "utc": "2047-08-09T10:43:52Z", "ms": 2448960232188.2856 } }, "covered_min": 158, "window_min": 158, "qualifies": true }, { "local_date": "2047-08-10", "window": { "start": { "local": "2047-08-10T16:05:07+08:00", "utc": "2047-08-10T08:05:07Z", "ms": 2449037106532.4585 }, "end": { "local": "2047-08-10T18:43:06+08:00", "utc": "2047-08-10T10:43:06Z", "ms": 2449046585725.0146 } }, "covered_min": 0, "window_min": 158, "qualifies": false } ], "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: 16:06–18:44 on the 9th, 16:05–18:43 on the 10th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 158 of 158 minutes on the 9th and 0 of 158 on the 10th.", "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 35839 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-08-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31761, "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": "2047-08-08T20:05:34+08:00", "utc": "2047-08-08T12:05:34Z", "ms": 2448878734089.875 }, "end": { "local": "2047-08-08T20:05:34+08:00", "utc": "2047-08-08T12:05:34Z", "ms": 2448878734089.875 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-08-09", "window": { "start": { "local": "2047-08-09T20:36:57+08:00", "utc": "2047-08-09T12:36:57Z", "ms": 2448967017081.7485 }, "end": { "local": "2047-08-09T20:36:57+08:00", "utc": "2047-08-09T12:36:57Z", "ms": 2448967017081.7485 } }, "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 20:06 on the 8th and 20:37 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 31761 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6229, "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": "2047-08-11T11:43:58+08:00", "utc": "2047-08-11T03:43:58Z", "ms": 2449107838322.079 }, "end": { "local": "2047-08-11T12:31:58+08:00", "utc": "2047-08-11T04:31:58Z", "ms": 2449110718322.079 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-12", "window": { "start": { "local": "2047-08-12T11:43:48+08:00", "utc": "2047-08-12T03:43:48Z", "ms": 2449194228351.8096 }, "end": { "local": "2047-08-12T12:31:48+08:00", "utc": "2047-08-12T04:31:48Z", "ms": 2449197108351.8096 } }, "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: 11:44–12:32 on the 11th, 11:44–12:32 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 6229 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 575, "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": "2047-08-12T11:43:48+08:00", "utc": "2047-08-12T03:43:48Z", "ms": 2449194228351.8096 }, "end": { "local": "2047-08-12T12:31:48+08:00", "utc": "2047-08-12T04:31:48Z", "ms": 2449197108351.8096 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-13", "window": { "start": { "local": "2047-08-13T11:43:38+08:00", "utc": "2047-08-13T03:43:38Z", "ms": 2449280617841.632 }, "end": { "local": "2047-08-13T12:31:38+08:00", "utc": "2047-08-13T04:31:38Z", "ms": 2449283497841.632 } }, "covered_min": 38, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "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: 11:44–12:32 on the 12th, 11:44–12:32 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 38 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 575 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 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 Fuzhou, 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. It also reaches the next midday for 38 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32335, "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": "2047-08-13T23:43:52+08:00", "utc": "2047-08-13T15:43:52Z", "ms": 2449323831896.4077 }, "end": { "local": "2047-08-14T00:31:52+08:00", "utc": "2047-08-13T16:31:52Z", "ms": 2449326711896.4077 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-14", "window": { "start": { "local": "2047-08-14T23:43:41+08:00", "utc": "2047-08-14T15:43:41Z", "ms": 2449410220771.876 }, "end": { "local": "2047-08-15T00:31:41+08:00", "utc": "2047-08-14T16:31:41Z", "ms": 2449413100771.876 } }, "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: 23:44–00:32 on the 13th, 23:44–00:32 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 32335 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-08-17", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35567, "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": "2047-08-17T05:36:26+08:00", "utc": "2047-08-16T21:36:26Z", "ms": 2449604186473.6504 }, "end": { "local": "2047-08-17T05:36:26+08:00", "utc": "2047-08-16T21:36:26Z", "ms": 2449604186473.6504 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-08-18", "window": { "start": { "local": "2047-08-18T05:36:54+08:00", "utc": "2047-08-17T21:36:54Z", "ms": 2449690613894.125 }, "end": { "local": "2047-08-18T05:36:54+08:00", "utc": "2047-08-17T21:36:54Z", "ms": 2449690613894.125 } }, "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 05:36 on the 17th and 05:37 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 35567 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-08-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-19", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 284, "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": "2047-08-18T18:36:21+08:00", "utc": "2047-08-18T10:36:21Z", "ms": 2449737381118.196 }, "end": { "local": "2047-08-18T20:04:29+08:00", "utc": "2047-08-18T12:04:29Z", "ms": 2449742669120.201 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2047-08-19", "window": { "start": { "local": "2047-08-19T18:35:27+08:00", "utc": "2047-08-19T10:35:27Z", "ms": 2449823726756.946 }, "end": { "local": "2047-08-19T20:03:46+08:00", "utc": "2047-08-19T12:03:46Z", "ms": 2449829025614.33 } }, "covered_min": 76, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "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: 18:36–20:04 on the 18th, 18:35–20:04 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 18th and 76 of 88 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 284 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2047: Monday 19 August.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-19", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2047 falls on Monday 19 August. Trayodaśī runs from 20:09 on Sun 18 Aug to 19:51 on Mon 19 Aug and covers 76 of 88 minutes of pradoṣa that evening. It is 4 min 44 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2047/pradosha-vrata?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": "/fuzhou/festivals/2047/shivaratri?on=2047-08-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13897, "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": "2047-08-19T23:42:37+08:00", "utc": "2047-08-19T15:42:37Z", "ms": 2449842157472.1367 }, "end": { "local": "2047-08-20T00:30:37+08:00", "utc": "2047-08-19T16:30:37Z", "ms": 2449845037472.1367 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-20", "window": { "start": { "local": "2047-08-20T23:42:23+08:00", "utc": "2047-08-20T15:42:23Z", "ms": 2449928543339.198 }, "end": { "local": "2047-08-21T00:30:23+08:00", "utc": "2047-08-20T16:30:23Z", "ms": 2449931423339.198 } }, "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: 23:43–00:31 on the 19th, 23:42–00:30 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 13897 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-20", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 766, "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": "2047-08-19T18:35:27+08:00", "utc": "2047-08-19T10:35:27Z", "ms": 2449823726756.946 }, "end": { "local": "2047-08-19T20:03:46+08:00", "utc": "2047-08-19T12:03:46Z", "ms": 2449829025614.33 } }, "covered_min": 13, "window_min": 88, "qualifies": true }, { "local_date": "2047-08-20", "window": { "start": { "local": "2047-08-20T18:34:32+08:00", "utc": "2047-08-20T10:34:32Z", "ms": 2449910071625.643 }, "end": { "local": "2047-08-20T20:03:01+08:00", "utc": "2047-08-20T12:03:01Z", "ms": 2449915381415.9243 } }, "covered_min": 17, "window_min": 88, "qualifies": true } ], "decided_by": "greater-coverage", "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: 18:35–20:04 on the 19th, 18:35–20:03 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 13 of 88 minutes on the 19th and 17 of 88 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "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 766 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 2047: Tuesday 20 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2047-08-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-19", "confidence": "boundary" } ], "quote": "In Fuzhou, Aghora Caturdaśī 2047 falls on Tuesday 20 August. Caturdaśī runs from 19:51 on Mon 19 Aug to 18:52 on Tue 20 Aug and covers 17 of 88 minutes of pradoṣa that evening. It also reaches the previous evening for 13 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/fuzhou/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": "/fuzhou/festivals/2047/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9738, "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": "2047-08-21T11:41:55+08:00", "utc": "2047-08-21T03:41:55Z", "ms": 2449971715398.727 }, "end": { "local": "2047-08-21T12:29:55+08:00", "utc": "2047-08-21T04:29:55Z", "ms": 2449974595398.727 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-08-22", "window": { "start": { "local": "2047-08-22T11:41:40+08:00", "utc": "2047-08-22T03:41:40Z", "ms": 2450058100430.1426 }, "end": { "local": "2047-08-22T12:29:40+08:00", "utc": "2047-08-22T04:29:40Z", "ms": 2450060980430.1426 } }, "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: 11:42–12:30 on the 21st, 11:42–12:30 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 9738 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5573, "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": "2047-08-24T11:41:09+08:00", "utc": "2047-08-24T03:41:09Z", "ms": 2450230869145.079 }, "end": { "local": "2047-08-24T12:29:09+08:00", "utc": "2047-08-24T04:29:09Z", "ms": 2450233749145.079 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-25", "window": { "start": { "local": "2047-08-25T11:40:53+08:00", "utc": "2047-08-25T03:40:53Z", "ms": 2450317252847.5166 }, "end": { "local": "2047-08-25T12:28:53+08:00", "utc": "2047-08-25T04:28:53Z", "ms": 2450320132847.5166 } }, "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: 11:41–12:29 on the 24th, 11:41–12:29 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 5573 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1026, "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": "2047-08-23T11:41:25+08:00", "utc": "2047-08-23T03:41:25Z", "ms": 2450144485009.249 }, "end": { "local": "2047-08-23T12:29:25+08:00", "utc": "2047-08-23T04:29:25Z", "ms": 2450147365009.249 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-08-24", "window": { "start": { "local": "2047-08-24T11:41:09+08:00", "utc": "2047-08-24T03:41:09Z", "ms": 2450230869145.079 }, "end": { "local": "2047-08-24T12:29:09+08:00", "utc": "2047-08-24T04:29:09Z", "ms": 2450233749145.079 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-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: 11:41–12:29 on the 23rd, 11:41–12:29 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 0 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 1026 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 2047: Saturday 24 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": "2047-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-08-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 2047 falls on Saturday 24 August. Tṛtīyā runs from 12:47 on Fri 23 Aug to 10:08 on Sat 24 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15341, "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": "2047-08-25T11:40:53+08:00", "utc": "2047-08-25T03:40:53Z", "ms": 2450317252847.5166 }, "end": { "local": "2047-08-25T12:28:53+08:00", "utc": "2047-08-25T04:28:53Z", "ms": 2450320132847.5166 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-26", "window": { "start": { "local": "2047-08-26T11:40:36+08:00", "utc": "2047-08-26T03:40:36Z", "ms": 2450403636127.571 }, "end": { "local": "2047-08-26T12:28:36+08:00", "utc": "2047-08-26T04:28:36Z", "ms": 2450406516127.571 } }, "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: 11:41–12:29 on the 25th, 11:41–12:29 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 15341 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24967, "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": "2047-08-26T11:40:36+08:00", "utc": "2047-08-26T03:40:36Z", "ms": 2450403636127.571 }, "end": { "local": "2047-08-26T12:28:36+08:00", "utc": "2047-08-26T04:28:36Z", "ms": 2450406516127.571 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-27", "window": { "start": { "local": "2047-08-27T11:40:19+08:00", "utc": "2047-08-27T03:40:19Z", "ms": 2450490018997.554 }, "end": { "local": "2047-08-27T12:28:19+08:00", "utc": "2047-08-27T04:28:19Z", "ms": 2450492898997.554 } }, "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: 11:41–12:29 on the 26th, 11:40–12:28 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 24967 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34085, "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": "2047-08-27T11:40:19+08:00", "utc": "2047-08-27T03:40:19Z", "ms": 2450490018997.554 }, "end": { "local": "2047-08-27T12:28:19+08:00", "utc": "2047-08-27T04:28:19Z", "ms": 2450492898997.554 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-08-28", "window": { "start": { "local": "2047-08-28T11:40:01+08:00", "utc": "2047-08-28T03:40:01Z", "ms": 2450576401471.158 }, "end": { "local": "2047-08-28T12:28:01+08:00", "utc": "2047-08-28T04:28:01Z", "ms": 2450579281471.158 } }, "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: 11:40–12:28 on the 27th, 11:40–12:28 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 34085 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33755, "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": "2047-08-27T11:40:19+08:00", "utc": "2047-08-27T03:40:19Z", "ms": 2450490018997.554 }, "end": { "local": "2047-08-27T12:28:19+08:00", "utc": "2047-08-27T04:28:19Z", "ms": 2450492898997.554 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-08-28", "window": { "start": { "local": "2047-08-28T11:40:01+08:00", "utc": "2047-08-28T03:40:01Z", "ms": 2450576401471.158 }, "end": { "local": "2047-08-28T12:28:01+08:00", "utc": "2047-08-28T04:28:01Z", "ms": 2450579281471.158 } }, "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: 11:40–12:28 on the 27th, 11:40–12:28 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 33755 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-08-31", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39635, "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": "2047-08-31", "window": { "start": { "local": "2047-08-31T05:42:33+08:00", "utc": "2047-08-30T21:42:33Z", "ms": 2450814153007.16 }, "end": { "local": "2047-08-31T05:42:33+08:00", "utc": "2047-08-30T21:42:33Z", "ms": 2450814153007.16 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-09-01", "window": { "start": { "local": "2047-09-01T05:42:58+08:00", "utc": "2047-08-31T21:42:58Z", "ms": 2450900577794.5547 }, "end": { "local": "2047-09-01T05:42:58+08:00", "utc": "2047-08-31T21:42:58Z", "ms": 2450900577794.5547 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "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 05:43 on the 31st and 05:43 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39635 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15988, "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": "2047-08-31T11:39:07+08:00", "utc": "2047-08-31T03:39:07Z", "ms": 2450835546670.7334 }, "end": { "local": "2047-08-31T12:27:07+08:00", "utc": "2047-08-31T04:27:07Z", "ms": 2450838426670.7334 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-09-01", "window": { "start": { "local": "2047-09-01T11:38:48+08:00", "utc": "2047-09-01T03:38:48Z", "ms": 2450921927721.9194 }, "end": { "local": "2047-09-01T12:26:48+08:00", "utc": "2047-09-01T04:26:48Z", "ms": 2450924807721.9194 } }, "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: 11:39–12:27 on the 31st, 11:39–12:27 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 15988 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-09-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5362, "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": "2047-09-01T18:22:38+08:00", "utc": "2047-09-01T10:22:38Z", "ms": 2450946157649.284 }, "end": { "local": "2047-09-01T19:53:24+08:00", "utc": "2047-09-01T11:53:24Z", "ms": 2450951603620.176 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2047-09-02", "window": { "start": { "local": "2047-09-02T18:21:34+08:00", "utc": "2047-09-02T10:21:34Z", "ms": 2451032494496.7397 }, "end": { "local": "2047-09-02T19:52:32+08:00", "utc": "2047-09-02T11:52:32Z", "ms": 2451037952154.4014 } }, "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: 18:23–19:53 on the 1st, 18:22–19:53 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 91 of 91 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 5362 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29698, "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": "2047-09-02T05:43:22+08:00", "utc": "2047-09-01T21:43:22Z", "ms": 2450987002430.9697 }, "end": { "local": "2047-09-02T08:15:01+08:00", "utc": "2047-09-02T00:15:01Z", "ms": 2450996100844.1235 } }, "covered_min": 0, "window_min": 152, "qualifies": false }, { "local_date": "2047-09-03", "window": { "start": { "local": "2047-09-03T05:43:47+08:00", "utc": "2047-09-02T21:43:47Z", "ms": 2451073426929.2 }, "end": { "local": "2047-09-03T08:15:08+08:00", "utc": "2047-09-03T00:15:08Z", "ms": 2451082507724.225 } }, "covered_min": 151, "window_min": 151, "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: 05:43–08:15 on the 2nd, 05:44–08:15 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 151 of 151 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 29698 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-09-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3989, "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": "2047-09-07T19:40:48+08:00", "utc": "2047-09-07T11:40:48Z", "ms": 2451469247791.896 }, "end": { "local": "2047-09-07T19:40:48+08:00", "utc": "2047-09-07T11:40:48Z", "ms": 2451469247791.896 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-09-08", "window": { "start": { "local": "2047-09-08T20:15:13+08:00", "utc": "2047-09-08T12:15:13Z", "ms": 2451557712786.9595 }, "end": { "local": "2047-09-08T20:15:13+08:00", "utc": "2047-09-08T12:15:13Z", "ms": 2451557712786.9595 } }, "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 19:41 on the 7th and 20:15 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 3989 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16040, "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": "2047-09-09T20:52:30+08:00", "utc": "2047-09-09T12:52:30Z", "ms": 2451646350188.276 }, "end": { "local": "2047-09-09T20:52:30+08:00", "utc": "2047-09-09T12:52:30Z", "ms": 2451646350188.276 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-09-10", "window": { "start": { "local": "2047-09-10T21:33:30+08:00", "utc": "2047-09-10T13:33:30Z", "ms": 2451735209629.313 }, "end": { "local": "2047-09-10T21:33:30+08:00", "utc": "2047-09-10T13:33:30Z", "ms": 2451735209629.313 } }, "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 20:53 on the 9th and 21:33 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 16040 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35625, "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": "2047-09-12", "window": { "start": { "local": "2047-09-12T18:10:43+08:00", "utc": "2047-09-12T10:10:43Z", "ms": 2451895843371.2646 }, "end": { "local": "2047-09-12T19:43:40+08:00", "utc": "2047-09-12T11:43:40Z", "ms": 2451901419911.587 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2047-09-13", "window": { "start": { "local": "2047-09-13T18:09:37+08:00", "utc": "2047-09-13T10:09:37Z", "ms": 2451982176906.588 }, "end": { "local": "2047-09-13T19:42:45+08:00", "utc": "2047-09-13T11:42:45Z", "ms": 2451987765496.731 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "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: 18:11–19:44 on the 12th, 18:10–19:43 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 93 of 93 minutes on the 12th and 0 of 93 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35625 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28507, "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": "2047-09-11T22:18:46+08:00", "utc": "2047-09-11T14:18:46Z", "ms": 2451824325600.923 }, "end": { "local": "2047-09-11T22:18:46+08:00", "utc": "2047-09-11T14:18:46Z", "ms": 2451824325600.923 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-09-12", "window": { "start": { "local": "2047-09-12T23:08:27+08:00", "utc": "2047-09-12T15:08:27Z", "ms": 2451913707308.2954 }, "end": { "local": "2047-09-12T23:08:27+08:00", "utc": "2047-09-12T15:08:27Z", "ms": 2451913707308.2954 } }, "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 22:19 on the 11th and 23:08 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 28507 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-09-16", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16308, "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": "2047-09-15T05:48:35+08:00", "utc": "2047-09-14T21:48:35Z", "ms": 2452110515268.955 }, "end": { "local": "2047-09-15T05:48:35+08:00", "utc": "2047-09-14T21:48:35Z", "ms": 2452110515268.955 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-09-16", "window": { "start": { "local": "2047-09-16T05:48:59+08:00", "utc": "2047-09-15T21:48:59Z", "ms": 2452196939244.4683 }, "end": { "local": "2047-09-16T05:48:59+08:00", "utc": "2047-09-15T21:48:59Z", "ms": 2452196939244.4683 } }, "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 05:49 on the 15th and 05:49 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 16308 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-09-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31207, "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": "2047-09-17T18:05:10+08:00", "utc": "2047-09-17T10:05:10Z", "ms": 2452327509936.0093 }, "end": { "local": "2047-09-17T19:39:07+08:00", "utc": "2047-09-17T11:39:07Z", "ms": 2452333146925.516 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2047-09-18", "window": { "start": { "local": "2047-09-18T18:04:03+08:00", "utc": "2047-09-18T10:04:03Z", "ms": 2452413843042.891 }, "end": { "local": "2047-09-18T19:38:12+08:00", "utc": "2047-09-18T11:38:12Z", "ms": 2452419492172.484 } }, "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: 18:05–19:39 on the 17th, 18:04–19:38 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 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 31207 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shivaratri?on=2047-09-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18080, "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": "2047-09-17T23:33:29+08:00", "utc": "2047-09-17T15:33:29Z", "ms": 2452347208646.6606 }, "end": { "local": "2047-09-18T00:21:29+08:00", "utc": "2047-09-17T16:21:29Z", "ms": 2452350088646.6606 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-09-18", "window": { "start": { "local": "2047-09-18T23:33:07+08:00", "utc": "2047-09-18T15:33:07Z", "ms": 2452433587278.8643 }, "end": { "local": "2047-09-19T00:21:07+08:00", "utc": "2047-09-18T16:21:07Z", "ms": 2452436467278.8643 } }, "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: 23:33–00:21 on the 17th, 23:33–00:21 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 18080 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28043, "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": "2047-09-19T13:09:50+08:00", "utc": "2047-09-19T05:09:50Z", "ms": 2452482590288.8354 }, "end": { "local": "2047-09-19T15:36:23+08:00", "utc": "2047-09-19T07:36:23Z", "ms": 2452491383213.501 } }, "covered_min": 147, "window_min": 147, "qualifies": true }, { "local_date": "2047-09-20", "window": { "start": { "local": "2047-09-20T13:09:20+08:00", "utc": "2047-09-20T05:09:20Z", "ms": 2452568959847.745 }, "end": { "local": "2047-09-20T15:35:35+08:00", "utc": "2047-09-20T07:35:35Z", "ms": 2452577734546.3003 } }, "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: 13:10–15:36 on the 19th, 13:09–15:36 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 28043 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32441, "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": "2047-09-20T11:32:12+08:00", "utc": "2047-09-20T03:32:12Z", "ms": 2452563132498.4673 }, "end": { "local": "2047-09-20T12:20:12+08:00", "utc": "2047-09-20T04:20:12Z", "ms": 2452566012498.4673 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-09-21", "window": { "start": { "local": "2047-09-21T11:31:51+08:00", "utc": "2047-09-21T03:31:51Z", "ms": 2452649511231.618 }, "end": { "local": "2047-09-21T12:19:51+08:00", "utc": "2047-09-21T04:19:51Z", "ms": 2452652391231.618 } }, "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: 11:32–12:20 on the 20th, 11:32–12:20 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 32441 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vinayaka-chaturthi?on=2047-09-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4320, "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": "2047-09-22T11:31:30+08:00", "utc": "2047-09-22T03:31:30Z", "ms": 2452735890041.5264 }, "end": { "local": "2047-09-22T12:19:30+08:00", "utc": "2047-09-22T04:19:30Z", "ms": 2452738770041.5264 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-09-23", "window": { "start": { "local": "2047-09-23T11:31:09+08:00", "utc": "2047-09-23T03:31:09Z", "ms": 2452822268944.13 }, "end": { "local": "2047-09-23T12:19:09+08:00", "utc": "2047-09-23T04:19:09Z", "ms": 2452825148944.13 } }, "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: 11:32–12:20 on the 22nd, 11:31–12:19 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 4320 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-25", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1379, "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": "2047-09-25T05:52:38+08:00", "utc": "2047-09-24T21:52:38Z", "ms": 2452974758439.991 }, "end": { "local": "2047-09-25T06:40:53+08:00", "utc": "2047-09-24T22:40:53Z", "ms": 2452977652927.3423 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-09-26", "window": { "start": { "local": "2047-09-26T05:53:03+08:00", "utc": "2047-09-25T21:53:03Z", "ms": 2453061183345.813 }, "end": { "local": "2047-09-26T06:41:12+08:00", "utc": "2047-09-25T22:41:12Z", "ms": 2453064071750.366 } }, "covered_min": 23, "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: 05:53–06:41 on the 25th, 05:53–06:41 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 23 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 1379 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18844, "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": "2047-09-26T11:30:06+08:00", "utc": "2047-09-26T03:30:06Z", "ms": 2453081406379.963 }, "end": { "local": "2047-09-26T12:18:06+08:00", "utc": "2047-09-26T04:18:06Z", "ms": 2453084286379.963 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-09-27", "window": { "start": { "local": "2047-09-27T11:29:46+08:00", "utc": "2047-09-27T03:29:46Z", "ms": 2453167785830.491 }, "end": { "local": "2047-09-27T12:17:46+08:00", "utc": "2047-09-27T04:17:46Z", "ms": 2453170665830.491 } }, "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: 11:30–12:18 on the 26th, 11:30–12:18 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 18844 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23993, "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": "2047-09-27T11:29:46+08:00", "utc": "2047-09-27T03:29:46Z", "ms": 2453167785830.491 }, "end": { "local": "2047-09-27T12:17:46+08:00", "utc": "2047-09-27T04:17:46Z", "ms": 2453170665830.491 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-09-28", "window": { "start": { "local": "2047-09-28T11:29:25+08:00", "utc": "2047-09-28T03:29:25Z", "ms": 2453254165467.5674 }, "end": { "local": "2047-09-28T12:17:25+08:00", "utc": "2047-09-28T04:17:25Z", "ms": 2453257045467.5674 } }, "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: 11:30–12:18 on the 27th, 11:29–12:17 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 23993 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8632, "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": "2047-09-28T11:29:25+08:00", "utc": "2047-09-28T03:29:25Z", "ms": 2453254165467.5674 }, "end": { "local": "2047-09-28T12:17:25+08:00", "utc": "2047-09-28T04:17:25Z", "ms": 2453257045467.5674 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-09-29", "window": { "start": { "local": "2047-09-29T11:29:05+08:00", "utc": "2047-09-29T03:29:05Z", "ms": 2453340545312.8936 }, "end": { "local": "2047-09-29T12:17:05+08:00", "utc": "2047-09-29T04:17:05Z", "ms": 2453343425312.8936 } }, "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: 11:29–12:17 on the 28th, 11:29–12:17 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 8632 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-09-29", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8477, "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": "2047-09-29T05:54:19+08:00", "utc": "2047-09-28T21:54:19Z", "ms": 2453320459022.3926 }, "end": { "local": "2047-09-29T05:54:19+08:00", "utc": "2047-09-28T21:54:19Z", "ms": 2453320459022.3926 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-09-30", "window": { "start": { "local": "2047-09-30T05:54:45+08:00", "utc": "2047-09-29T21:54:45Z", "ms": 2453406884618.573 }, "end": { "local": "2047-09-30T05:54:45+08:00", "utc": "2047-09-29T21:54:45Z", "ms": 2453406884618.573 } }, "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 05:54 on the 29th and 05:55 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 8477 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-10-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30864, "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": "2047-09-30T17:50:46+08:00", "utc": "2047-09-30T09:50:46Z", "ms": 2453449846159.1 }, "end": { "local": "2047-09-30T19:27:21+08:00", "utc": "2047-09-30T11:27:21Z", "ms": 2453455641394.9 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2047-10-01", "window": { "start": { "local": "2047-10-01T17:49:41+08:00", "utc": "2047-10-01T09:49:41Z", "ms": 2453536181008.9243 }, "end": { "local": "2047-10-01T19:26:28+08:00", "utc": "2047-10-01T11:26:28Z", "ms": 2453541988403.2944 } }, "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: 17:51–19:27 on the 30th, 17:50–19:26 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 30864 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11923, "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": "2047-10-07T19:31:03+08:00", "utc": "2047-10-07T11:31:03Z", "ms": 2454060663268.3657 }, "end": { "local": "2047-10-07T19:31:03+08:00", "utc": "2047-10-07T11:31:03Z", "ms": 2454060663268.3657 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-10-08", "window": { "start": { "local": "2047-10-08T20:14:37+08:00", "utc": "2047-10-08T12:14:37Z", "ms": 2454149676772.5176 }, "end": { "local": "2047-10-08T20:14:37+08:00", "utc": "2047-10-08T12:14:37Z", "ms": 2454149676772.5176 } }, "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 19:31 on the 7th and 20:15 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 11923 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-10-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11923, "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": "2047-10-07T19:31:03+08:00", "utc": "2047-10-07T11:31:03Z", "ms": 2454060663268.3657 }, "end": { "local": "2047-10-07T19:31:03+08:00", "utc": "2047-10-07T11:31:03Z", "ms": 2454060663268.3657 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-10-08", "window": { "start": { "local": "2047-10-08T20:14:37+08:00", "utc": "2047-10-08T12:14:37Z", "ms": 2454149676772.5176 }, "end": { "local": "2047-10-08T20:14:37+08:00", "utc": "2047-10-08T12:14:37Z", "ms": 2454149676772.5176 } }, "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 19:31 on the 7th and 20:15 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 11923 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3134, "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": "2047-10-11T22:48:10+08:00", "utc": "2047-10-11T14:48:10Z", "ms": 2454418089798.0522 }, "end": { "local": "2047-10-11T22:48:10+08:00", "utc": "2047-10-11T14:48:10Z", "ms": 2454418089798.0522 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-10-12", "window": { "start": { "local": "2047-10-12T23:44:52+08:00", "utc": "2047-10-12T15:44:52Z", "ms": 2454507891839.054 }, "end": { "local": "2047-10-12T23:44:52+08:00", "utc": "2047-10-12T15:44:52Z", "ms": 2454507891839.054 } }, "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 22:48 on the 11th and 23:45 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 3134 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 2047: Saturday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-12", "confidence": "determinate" } ], "quote": "In Fuzhou, 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.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-10-15", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18912, "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": "2047-10-15T06:01:43+08:00", "utc": "2047-10-14T22:01:43Z", "ms": 2454703303286.4155 }, "end": { "local": "2047-10-15T06:01:43+08:00", "utc": "2047-10-14T22:01:43Z", "ms": 2454703303286.4155 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-10-16", "window": { "start": { "local": "2047-10-16T06:02:14+08:00", "utc": "2047-10-15T22:02:14Z", "ms": 2454789734153.8613 }, "end": { "local": "2047-10-16T06:02:14+08:00", "utc": "2047-10-15T22:02:14Z", "ms": 2454789734153.8613 } }, "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 06:02 on the 15th and 06:02 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 18912 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7301, "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": "2047-10-15T17:35:16+08:00", "utc": "2047-10-15T09:35:16Z", "ms": 2454744916253.245 }, "end": { "local": "2047-10-15T19:14:52+08:00", "utc": "2047-10-15T11:14:52Z", "ms": 2454750891973.327 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2047-10-16", "window": { "start": { "local": "2047-10-16T17:34:19+08:00", "utc": "2047-10-16T09:34:19Z", "ms": 2454831259030.926 }, "end": { "local": "2047-10-16T19:14:07+08:00", "utc": "2047-10-16T11:14:07Z", "ms": 2454837246553.1323 } }, "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: 17:35–19:15 on the 15th, 17:34–19:14 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 7301 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2812, "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": "2047-10-16T17:34:19+08:00", "utc": "2047-10-16T09:34:19Z", "ms": 2454831259030.926 }, "end": { "local": "2047-10-16T19:14:07+08:00", "utc": "2047-10-16T11:14:07Z", "ms": 2454837246553.1323 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2047-10-17", "window": { "start": { "local": "2047-10-17T17:33:23+08:00", "utc": "2047-10-17T09:33:23Z", "ms": 2454917602562.538 }, "end": { "local": "2047-10-17T19:13:22+08:00", "utc": "2047-10-17T11:13:22Z", "ms": 2454923601843.6875 } }, "covered_min": 53, "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: 17:34–19:14 on the 16th, 17:33–19:13 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 53 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 2812 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 2047: Thursday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-17", "confidence": "determinate" } ], "quote": "In Fuzhou, 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 53 of 100 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-10-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2812, "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": "2047-10-16T17:34:19+08:00", "utc": "2047-10-16T09:34:19Z", "ms": 2454831259030.926 }, "end": { "local": "2047-10-16T19:14:07+08:00", "utc": "2047-10-16T11:14:07Z", "ms": 2454837246553.1323 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2047-10-17", "window": { "start": { "local": "2047-10-17T17:33:23+08:00", "utc": "2047-10-17T09:33:23Z", "ms": 2454917602562.538 }, "end": { "local": "2047-10-17T19:13:22+08:00", "utc": "2047-10-17T11:13:22Z", "ms": 2454923601843.6875 } }, "covered_min": 53, "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: 17:34–19:14 on the 16th, 17:33–19:13 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 53 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 2812 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2047: Thursday 17 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": "2047-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-17", "confidence": "determinate" } ], "quote": "In Fuzhou, 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 53 of 100 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/shivaratri?on=2047-10-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17870, "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": "2047-10-17T23:24:20+08:00", "utc": "2047-10-17T15:24:20Z", "ms": 2454938659866.8486 }, "end": { "local": "2047-10-18T00:12:20+08:00", "utc": "2047-10-17T16:12:20Z", "ms": 2454941539866.8486 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-10-18", "window": { "start": { "local": "2047-10-18T23:24:08+08:00", "utc": "2047-10-18T15:24:08Z", "ms": 2455025048099.7607 }, "end": { "local": "2047-10-19T00:12:08+08:00", "utc": "2047-10-18T16:12:08Z", "ms": 2455027928099.7607 } }, "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: 23:24–00:12 on the 17th, 23:24–00:12 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 17870 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32618, "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": "2047-10-17T04:22:58+08:00", "utc": "2047-10-16T20:22:58Z", "ms": 2454870177925.2666 }, "end": { "local": "2047-10-17T06:02:45+08:00", "utc": "2047-10-16T22:02:45Z", "ms": 2454876165447.473 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2047-10-18", "window": { "start": { "local": "2047-10-18T04:23:18+08:00", "utc": "2047-10-17T20:23:18Z", "ms": 2454956597890.0093 }, "end": { "local": "2047-10-18T06:03:17+08:00", "utc": "2047-10-17T22:03:17Z", "ms": 2454962597171.1587 } }, "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: 04:23–06:03 on the 17th, 04:23–06:03 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 32618 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8732, "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": "2047-10-18T17:32:27+08:00", "utc": "2047-10-18T09:32:27Z", "ms": 2455003946872.409 }, "end": { "local": "2047-10-18T19:12:38+08:00", "utc": "2047-10-18T11:12:38Z", "ms": 2455009957866.3696 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2047-10-19", "window": { "start": { "local": "2047-10-19T17:31:32+08:00", "utc": "2047-10-19T09:31:32Z", "ms": 2455090291983.695 }, "end": { "local": "2047-10-19T19:11:55+08:00", "utc": "2047-10-19T11:11:55Z", "ms": 2455096314641.331 } }, "covered_min": 0, "window_min": 100, "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: 17:32–19:13 on the 18th, 17:32–19:12 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 100 of 100 minutes on the 18th and 0 of 100 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 8732 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29833, "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": "2047-10-18T23:24:08+08:00", "utc": "2047-10-18T15:24:08Z", "ms": 2455025048099.7607 }, "end": { "local": "2047-10-19T00:12:08+08:00", "utc": "2047-10-18T16:12:08Z", "ms": 2455027928099.7607 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-10-19", "window": { "start": { "local": "2047-10-19T23:23:57+08:00", "utc": "2047-10-19T15:23:57Z", "ms": 2455111436949.831 }, "end": { "local": "2047-10-20T00:11:57+08:00", "utc": "2047-10-19T16:11:57Z", "ms": 2455114316949.831 } }, "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: 23:24–00:12 on the 18th, 23:24–00:12 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 29833 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-19", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 262, "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": "2047-10-19T11:23:41+08:00", "utc": "2047-10-19T03:23:41Z", "ms": 2455068220655.404 }, "end": { "local": "2047-10-19T12:11:41+08:00", "utc": "2047-10-19T04:11:41Z", "ms": 2455071100655.404 } }, "covered_min": 44, "window_min": 48, "qualifies": true }, { "local_date": "2047-10-20", "window": { "start": { "local": "2047-10-20T11:23:30+08:00", "utc": "2047-10-20T03:23:30Z", "ms": 2455154609917.3525 }, "end": { "local": "2047-10-20T12:11:30+08:00", "utc": "2047-10-20T04:11:30Z", "ms": 2455157489917.3525 } }, "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: 11:24–12:12 on the 19th, 11:23–12:11 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 44 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 262 s < 300 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 2047: Saturday 19 October.", "fact": "confidence: boundary (margin)" } ], "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": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-10-19", "confidence": "determinate" } ], "quote": "In Fuzhou, 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 44 of 48 minutes of madhyāhna that midday. It is 4 min 22 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21809, "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": "2047-10-19T17:31:32+08:00", "utc": "2047-10-19T09:31:32Z", "ms": 2455090291983.695 }, "end": { "local": "2047-10-19T19:11:55+08:00", "utc": "2047-10-19T11:11:55Z", "ms": 2455096314641.331 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2047-10-20", "window": { "start": { "local": "2047-10-20T17:30:38+08:00", "utc": "2047-10-20T09:30:38Z", "ms": 2455176637918.7373 }, "end": { "local": "2047-10-20T19:11:12+08:00", "utc": "2047-10-20T11:11:12Z", "ms": 2455182672187.859 } }, "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: 17:32–19:12 on the 19th, 17:31–19:11 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 100 of 100 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 21809 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13332, "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": "2047-10-20T11:23:30+08:00", "utc": "2047-10-20T03:23:30Z", "ms": 2455154609917.3525 }, "end": { "local": "2047-10-20T12:11:30+08:00", "utc": "2047-10-20T04:11:30Z", "ms": 2455157489917.3525 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-10-21", "window": { "start": { "local": "2047-10-21T11:23:20+08:00", "utc": "2047-10-21T03:23:20Z", "ms": 2455240999818.395 }, "end": { "local": "2047-10-21T12:11:20+08:00", "utc": "2047-10-21T04:11:20Z", "ms": 2455243879818.395 } }, "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: 11:23–12:11 on the 20th, 11:23–12:11 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 13332 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5699, "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": "2047-10-19T06:03:49+08:00", "utc": "2047-10-18T22:03:49Z", "ms": 2455049029327.113 }, "end": { "local": "2047-10-19T09:53:04+08:00", "utc": "2047-10-19T01:53:04Z", "ms": 2455062783545.9736 } }, "covered_min": 0, "window_min": 229, "qualifies": false }, { "local_date": "2047-10-20", "window": { "start": { "local": "2047-10-20T06:04:22+08:00", "utc": "2047-10-19T22:04:22Z", "ms": 2455135461915.9673 }, "end": { "local": "2047-10-20T09:53:07+08:00", "utc": "2047-10-20T01:53:07Z", "ms": 2455149187250.224 } }, "covered_min": 97, "window_min": 229, "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: 06:04–09:53 on the 19th, 06:04–09:53 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 229 minutes on the 19th and 97 of 229 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 5699 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 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 Fuzhou, 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 97 of 229 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33109, "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": "2047-10-21T11:23:20+08:00", "utc": "2047-10-21T03:23:20Z", "ms": 2455240999818.395 }, "end": { "local": "2047-10-21T12:11:20+08:00", "utc": "2047-10-21T04:11:20Z", "ms": 2455243879818.395 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-10-22", "window": { "start": { "local": "2047-10-22T11:23:10+08:00", "utc": "2047-10-22T03:23:10Z", "ms": 2455327390369.1445 }, "end": { "local": "2047-10-22T12:11:10+08:00", "utc": "2047-10-22T04:11:10Z", "ms": 2455330270369.1445 } }, "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: 11:23–12:11 on the 21st, 11:23–12:11 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 33109 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vinayaka-chaturthi?on=2047-10-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33109, "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": "2047-10-21T11:23:20+08:00", "utc": "2047-10-21T03:23:20Z", "ms": 2455240999818.395 }, "end": { "local": "2047-10-21T12:11:20+08:00", "utc": "2047-10-21T04:11:20Z", "ms": 2455243879818.395 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-10-22", "window": { "start": { "local": "2047-10-22T11:23:10+08:00", "utc": "2047-10-22T03:23:10Z", "ms": 2455327390369.1445 }, "end": { "local": "2047-10-22T12:11:10+08:00", "utc": "2047-10-22T04:11:10Z", "ms": 2455330270369.1445 } }, "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: 11:23–12:11 on the 21st, 11:23–12:11 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 33109 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16861, "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": "2047-10-23T11:23:02+08:00", "utc": "2047-10-23T03:23:02Z", "ms": 2455413781580.578 }, "end": { "local": "2047-10-23T12:11:02+08:00", "utc": "2047-10-23T04:11:02Z", "ms": 2455416661580.578 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-10-24", "window": { "start": { "local": "2047-10-24T11:22:53+08:00", "utc": "2047-10-24T03:22:53Z", "ms": 2455500173464.37 }, "end": { "local": "2047-10-24T12:10:53+08:00", "utc": "2047-10-24T04:10:53Z", "ms": 2455503053464.37 } }, "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: 11:23–12:11 on the 23rd, 11:23–12:11 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 16861 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10187, "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": "2047-10-25T11:22:46+08:00", "utc": "2047-10-25T03:22:46Z", "ms": 2455586566032.995 }, "end": { "local": "2047-10-25T12:10:46+08:00", "utc": "2047-10-25T04:10:46Z", "ms": 2455589446032.995 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-10-26", "window": { "start": { "local": "2047-10-26T11:22:39+08:00", "utc": "2047-10-26T03:22:39Z", "ms": 2455672959299.6387 }, "end": { "local": "2047-10-26T12:10:39+08:00", "utc": "2047-10-26T04:10:39Z", "ms": 2455675839299.6387 } }, "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: 11:23–12:11 on the 25th, 11:23–12:11 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 10187 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18405, "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": "2047-10-26T06:07:46+08:00", "utc": "2047-10-25T22:07:46Z", "ms": 2455654066490.719 }, "end": { "local": "2047-10-26T09:53:42+08:00", "utc": "2047-10-26T01:53:42Z", "ms": 2455667621696.6655 } }, "covered_min": 0, "window_min": 226, "qualifies": false }, { "local_date": "2047-10-27", "window": { "start": { "local": "2047-10-27T06:08:22+08:00", "utc": "2047-10-26T22:08:22Z", "ms": 2455740502089.76 }, "end": { "local": "2047-10-27T09:53:50+08:00", "utc": "2047-10-27T01:53:50Z", "ms": 2455754029548.5894 } }, "covered_min": 225, "window_min": 225, "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: 06:08–09:54 on the 26th, 06:08–09:54 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 226 minutes on the 26th and 225 of 225 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 18405 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10187, "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": "2047-10-26T11:22:39+08:00", "utc": "2047-10-26T03:22:39Z", "ms": 2455672959299.6387 }, "end": { "local": "2047-10-26T12:10:39+08:00", "utc": "2047-10-26T04:10:39Z", "ms": 2455675839299.6387 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-10-27", "window": { "start": { "local": "2047-10-27T11:22:33+08:00", "utc": "2047-10-27T03:22:33Z", "ms": 2455759353278.004 }, "end": { "local": "2047-10-27T12:10:33+08:00", "utc": "2047-10-27T04:10:33Z", "ms": 2455762233278.004 } }, "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: 11:23–12:11 on the 26th, 11:23–12:11 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 10187 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-10-29", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34494, "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": "2047-10-28T06:08:58+08:00", "utc": "2047-10-27T22:08:58Z", "ms": 2455826938120.3555 }, "end": { "local": "2047-10-28T06:08:58+08:00", "utc": "2047-10-27T22:08:58Z", "ms": 2455826938120.3555 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-10-29", "window": { "start": { "local": "2047-10-29T06:09:35+08:00", "utc": "2047-10-28T22:09:35Z", "ms": 2455913374583.7573 }, "end": { "local": "2047-10-29T06:09:35+08:00", "utc": "2047-10-28T22:09:35Z", "ms": 2455913374583.7573 } }, "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 06:09 on the 28th and 06:10 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 34494 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-10-31", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-10-31", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2199, "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": "2047-10-30T17:22:28+08:00", "utc": "2047-10-30T09:22:28Z", "ms": 2456040147766.1343 }, "end": { "local": "2047-10-30T19:04:55+08:00", "utc": "2047-10-30T11:04:55Z", "ms": 2456046294572.29 } }, "covered_min": 37, "window_min": 102, "qualifies": true }, { "local_date": "2047-10-31", "window": { "start": { "local": "2047-10-31T17:21:44+08:00", "utc": "2047-10-31T09:21:44Z", "ms": 2456126504364.8525 }, "end": { "local": "2047-10-31T19:04:22+08:00", "utc": "2047-10-31T11:04:22Z", "ms": 2456132661993.231 } }, "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: 17:22–19:05 on the 30th, 17:22–19:04 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 37 of 102 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 2199 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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": "2047-10-31", "confidence": "boundary" } ], "quote": "In Fuzhou, 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 37 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/fuzhou/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": "/fuzhou/festivals/2047/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37437, "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": "2047-11-02", "window": { "start": { "local": "2047-11-02T11:22:13+08:00", "utc": "2047-11-02T03:22:13Z", "ms": 2456277732873.8945 }, "end": { "local": "2047-11-02T12:10:13+08:00", "utc": "2047-11-02T04:10:13Z", "ms": 2456280612873.8945 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-03", "window": { "start": { "local": "2047-11-03T11:22:12+08:00", "utc": "2047-11-03T03:22:12Z", "ms": 2456364132219.246 }, "end": { "local": "2047-11-03T12:10:12+08:00", "utc": "2047-11-03T04:10:12Z", "ms": 2456367012219.246 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "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: 11:22–12:10 on the 2nd, 11:22–12:10 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "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 37437 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2863, "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": "2047-11-01T23:22:33+08:00", "utc": "2047-11-01T15:22:33Z", "ms": 2456234553433.59 }, "end": { "local": "2047-11-02T00:10:33+08:00", "utc": "2047-11-01T16:10:33Z", "ms": 2456237433433.59 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-02", "window": { "start": { "local": "2047-11-02T23:22:32+08:00", "utc": "2047-11-02T15:22:32Z", "ms": 2456320952188.5205 }, "end": { "local": "2047-11-03T00:10:32+08:00", "utc": "2047-11-02T16:10:32Z", "ms": 2456323832188.5205 } }, "covered_min": 48, "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: 23:23–00:11 on the 1st, 23:23–00:11 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 48 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 2863 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 2047: Saturday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2047-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-02", "confidence": "determinate" } ], "quote": "In Fuzhou, 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 all of niśītha that night. It also reaches the previous night for 48 minutes; by the rule the second night is taken.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-11-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34648, "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": "2047-11-06T19:48:56+08:00", "utc": "2047-11-06T11:48:56Z", "ms": 2456653735628.943 }, "end": { "local": "2047-11-06T19:48:56+08:00", "utc": "2047-11-06T11:48:56Z", "ms": 2456653735628.943 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-11-07", "window": { "start": { "local": "2047-11-07T20:42:00+08:00", "utc": "2047-11-07T12:42:00Z", "ms": 2456743319991.83 }, "end": { "local": "2047-11-07T20:42:00+08:00", "utc": "2047-11-07T12:42:00Z", "ms": 2456743319991.83 } }, "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 19:49 on the 6th and 20:42 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 34648 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-11-14", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16608, "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": "2047-11-13T06:19:32+08:00", "utc": "2047-11-12T22:19:32Z", "ms": 2457209972023.7036 }, "end": { "local": "2047-11-13T06:19:32+08:00", "utc": "2047-11-12T22:19:32Z", "ms": 2457209972023.7036 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-11-14", "window": { "start": { "local": "2047-11-14T06:20:15+08:00", "utc": "2047-11-13T22:20:15Z", "ms": 2457296414869.9224 }, "end": { "local": "2047-11-14T06:20:15+08:00", "utc": "2047-11-13T22:20:15Z", "ms": 2457296414869.9224 } }, "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 06:20 on the 13th and 06:20 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 16608 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-11-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33208, "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": "2047-11-15", "window": { "start": { "local": "2047-11-15T17:13:23+08:00", "utc": "2047-11-15T09:13:23Z", "ms": 2457422002876.148 }, "end": { "local": "2047-11-15T18:58:29+08:00", "utc": "2047-11-15T10:58:29Z", "ms": 2457428309347.733 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2047-11-16", "window": { "start": { "local": "2047-11-16T17:13:00+08:00", "utc": "2047-11-16T09:13:00Z", "ms": 2457508380437.6113 }, "end": { "local": "2047-11-16T18:58:16+08:00", "utc": "2047-11-16T10:58:16Z", "ms": 2457514695720.365 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "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: 17:13–18:58 on the 15th, 17:13–18:58 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 105 of 105 minutes on the 15th and 0 of 105 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33208 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/shivaratri?on=2047-11-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2308, "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": "2047-11-15T23:23:32+08:00", "utc": "2047-11-15T15:23:32Z", "ms": 2457444212144.592 }, "end": { "local": "2047-11-16T00:11:32+08:00", "utc": "2047-11-15T16:11:32Z", "ms": 2457447092144.592 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-11-16", "window": { "start": { "local": "2047-11-16T23:23:43+08:00", "utc": "2047-11-16T15:23:43Z", "ms": 2457530622747.9395 }, "end": { "local": "2047-11-17T00:11:43+08:00", "utc": "2047-11-16T16:11:43Z", "ms": 2457533502747.9395 } }, "covered_min": 48, "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: 23:24–00:12 on the 15th, 23:24–00:12 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 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2308 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 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 Fuzhou, 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 all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/vinayaka-chaturthi?on=2047-11-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3147, "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": "2047-11-20T11:24:11+08:00", "utc": "2047-11-20T03:24:11Z", "ms": 2457833051290.043 }, "end": { "local": "2047-11-20T12:12:11+08:00", "utc": "2047-11-20T04:12:11Z", "ms": 2457835931290.043 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-21", "window": { "start": { "local": "2047-11-21T11:24:26+08:00", "utc": "2047-11-21T03:24:26Z", "ms": 2457919465927.0645 }, "end": { "local": "2047-11-21T12:12:26+08:00", "utc": "2047-11-21T04:12:26Z", "ms": 2457922345927.0645 } }, "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: 11:24–12:12 on the 20th, 11:24–12:12 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 3147 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12407, "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": "2047-11-21T11:24:26+08:00", "utc": "2047-11-21T03:24:26Z", "ms": 2457919465927.0645 }, "end": { "local": "2047-11-21T12:12:26+08:00", "utc": "2047-11-21T04:12:26Z", "ms": 2457922345927.0645 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-22", "window": { "start": { "local": "2047-11-22T11:24:41+08:00", "utc": "2047-11-22T03:24:41Z", "ms": 2458005881356.295 }, "end": { "local": "2047-11-22T12:12:41+08:00", "utc": "2047-11-22T04:12:41Z", "ms": 2458008761356.295 } }, "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: 11:24–12:12 on the 21st, 11:25–12:13 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 12407 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19234, "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": "2047-11-22T11:24:41+08:00", "utc": "2047-11-22T03:24:41Z", "ms": 2458005881356.295 }, "end": { "local": "2047-11-22T12:12:41+08:00", "utc": "2047-11-22T04:12:41Z", "ms": 2458008761356.295 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-23", "window": { "start": { "local": "2047-11-23T11:24:58+08:00", "utc": "2047-11-23T03:24:58Z", "ms": 2458092297564.9824 }, "end": { "local": "2047-11-23T12:12:58+08:00", "utc": "2047-11-23T04:12:58Z", "ms": 2458095177564.9824 } }, "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: 11:25–12:13 on the 22nd, 11:25–12:13 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 19234 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19234, "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": "2047-11-22T11:24:41+08:00", "utc": "2047-11-22T03:24:41Z", "ms": 2458005881356.295 }, "end": { "local": "2047-11-22T12:12:41+08:00", "utc": "2047-11-22T04:12:41Z", "ms": 2458008761356.295 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-23", "window": { "start": { "local": "2047-11-23T11:24:58+08:00", "utc": "2047-11-23T03:24:58Z", "ms": 2458092297564.9824 }, "end": { "local": "2047-11-23T12:12:58+08:00", "utc": "2047-11-23T04:12:58Z", "ms": 2458095177564.9824 } }, "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: 11:25–12:13 on the 22nd, 11:25–12:13 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 19234 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23351, "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": "2047-11-23T11:24:58+08:00", "utc": "2047-11-23T03:24:58Z", "ms": 2458092297564.9824 }, "end": { "local": "2047-11-23T12:12:58+08:00", "utc": "2047-11-23T04:12:58Z", "ms": 2458095177564.9824 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-24", "window": { "start": { "local": "2047-11-24T11:25:15+08:00", "utc": "2047-11-24T03:25:15Z", "ms": 2458178714540.519 }, "end": { "local": "2047-11-24T12:13:15+08:00", "utc": "2047-11-24T04:13:15Z", "ms": 2458181594540.519 } }, "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: 11:25–12:13 on the 23rd, 11:25–12:13 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 23351 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-11-28", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4398, "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": "2047-11-27T06:29:48+08:00", "utc": "2047-11-26T22:29:48Z", "ms": 2458420187766.3135 }, "end": { "local": "2047-11-27T06:29:48+08:00", "utc": "2047-11-26T22:29:48Z", "ms": 2458420187766.3135 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-11-28", "window": { "start": { "local": "2047-11-28T06:30:32+08:00", "utc": "2047-11-27T22:30:32Z", "ms": 2458506631956.6733 }, "end": { "local": "2047-11-28T06:30:32+08:00", "utc": "2047-11-27T22:30:32Z", "ms": 2458506631956.6733 } }, "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 06:30 on the 27th and 06:31 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 4398 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-29", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 157, "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": "2047-11-28T11:26:30+08:00", "utc": "2047-11-28T03:26:30Z", "ms": 2458524389851.283 }, "end": { "local": "2047-11-28T12:14:30+08:00", "utc": "2047-11-28T04:14:30Z", "ms": 2458527269851.283 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-11-29", "window": { "start": { "local": "2047-11-29T11:26:50+08:00", "utc": "2047-11-29T03:26:50Z", "ms": 2458610810461.687 }, "end": { "local": "2047-11-29T12:14:50+08:00", "utc": "2047-11-29T04:14:50Z", "ms": 2458613690461.687 } }, "covered_min": 45, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "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: 11:26–12:14 on the 28th, 11:27–12:15 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 45 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 157 s < 300 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 2047: Friday 29 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": "2047-11-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2047-11-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 2047 falls on Friday 29 November. Dvādaśī runs from 09:49 on Thu 28 Nov to 12:12 on Fri 29 Nov and covers 45 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken. It is 2 min 37 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-11-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8691, "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": "2047-11-29T17:10:25+08:00", "utc": "2047-11-29T09:10:25Z", "ms": 2458631424918.824 }, "end": { "local": "2047-11-29T18:57:18+08:00", "utc": "2047-11-29T10:57:18Z", "ms": 2458637837579.913 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2047-11-30", "window": { "start": { "local": "2047-11-30T17:10:24+08:00", "utc": "2047-11-30T09:10:24Z", "ms": 2458717823632.9443 }, "end": { "local": "2047-11-30T18:57:22+08:00", "utc": "2047-11-30T10:57:22Z", "ms": 2458724242287.285 } }, "covered_min": 0, "window_min": 107, "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: 17:10–18:57 on the 29th, 17:10–18:57 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 107 of 107 minutes on the 29th and 0 of 107 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 8691 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-12-02", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 686, "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": "2047-12-01T17:10:24+08:00", "utc": "2047-12-01T09:10:24Z", "ms": 2458804223888.748 }, "end": { "local": "2047-12-01T18:57:28+08:00", "utc": "2047-12-01T10:57:28Z", "ms": 2458810648298.383 } }, "covered_min": 96, "window_min": 107, "qualifies": true }, { "local_date": "2047-12-02", "window": { "start": { "local": "2047-12-02T17:10:26+08:00", "utc": "2047-12-02T09:10:26Z", "ms": 2458890625685.581 }, "end": { "local": "2047-12-02T18:57:36+08:00", "utc": "2047-12-02T10:57:36Z", "ms": 2458897055608.018 } }, "covered_min": 107, "window_min": 107, "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: 17:10–18:57 on the 1st, 17:10–18:58 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 96 of 107 minutes on the 1st and 107 of 107 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 686 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 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": "2047-12-02", "confidence": "boundary" } ], "quote": "In Fuzhou, 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 96 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/fuzhou/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": "/fuzhou/festivals/2047/sankashta-chaturthi?on=2047-12-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24713, "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": "2047-12-05T19:32:23+08:00", "utc": "2047-12-05T11:32:23Z", "ms": 2459158342938.892 }, "end": { "local": "2047-12-05T19:32:23+08:00", "utc": "2047-12-05T11:32:23Z", "ms": 2459158342938.892 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2047-12-06", "window": { "start": { "local": "2047-12-06T20:28:12+08:00", "utc": "2047-12-06T12:28:12Z", "ms": 2459248092041.827 }, "end": { "local": "2047-12-06T20:28:12+08:00", "utc": "2047-12-06T12:28:12Z", "ms": 2459248092041.827 } }, "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 19:32 on the 5th and 20:28 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 24713 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-12-13", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23982, "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": "2047-12-13T06:40:58+08:00", "utc": "2047-12-12T22:40:58Z", "ms": 2459803258184.188 }, "end": { "local": "2047-12-13T06:40:58+08:00", "utc": "2047-12-12T22:40:58Z", "ms": 2459803258184.188 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-12-14", "window": { "start": { "local": "2047-12-14T06:41:36+08:00", "utc": "2047-12-13T22:41:36Z", "ms": 2459889695801.988 }, "end": { "local": "2047-12-14T06:41:36+08:00", "utc": "2047-12-13T22:41:36Z", "ms": 2459889695801.988 } }, "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 06:41 on the 13th and 06:42 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 23982 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-12-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3109, "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": "2047-12-14T17:12:45+08:00", "utc": "2047-12-14T09:12:45Z", "ms": 2459927565268.616 }, "end": { "local": "2047-12-14T19:00:41+08:00", "utc": "2047-12-14T11:00:41Z", "ms": 2459934040922.7104 } }, "covered_min": 56, "window_min": 108, "qualifies": true }, { "local_date": "2047-12-15", "window": { "start": { "local": "2047-12-15T17:13:06+08:00", "utc": "2047-12-15T09:13:06Z", "ms": 2460013986339.483 }, "end": { "local": "2047-12-15T19:01:04+08:00", "utc": "2047-12-15T11:01:04Z", "ms": 2460020463995.1226 } }, "covered_min": 0, "window_min": 108, "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: 17:13–19:01 on the 14th, 17:13–19:01 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 56 of 108 minutes on the 14th and 0 of 108 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 3109 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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 56 of 108 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/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": "/fuzhou/festivals/2047/shivaratri?on=2047-12-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32114, "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": "2047-12-15T23:33:58+08:00", "utc": "2047-12-15T15:33:58Z", "ms": 2460036837548.132 }, "end": { "local": "2047-12-16T00:21:58+08:00", "utc": "2047-12-15T16:21:58Z", "ms": 2460039717548.132 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2047-12-16", "window": { "start": { "local": "2047-12-16T23:34:26+08:00", "utc": "2047-12-16T15:34:26Z", "ms": 2460123266380.6387 }, "end": { "local": "2047-12-17T00:22:26+08:00", "utc": "2047-12-16T16:22:26Z", "ms": 2460126146380.6387 } }, "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: 23:34–00:22 on the 15th, 23:34–00:22 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 32114 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/vinayaka-chaturthi?on=2047-12-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32909, "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": "2047-12-19T11:35:38+08:00", "utc": "2047-12-19T03:35:38Z", "ms": 2460339337783.6562 }, "end": { "local": "2047-12-19T12:23:38+08:00", "utc": "2047-12-19T04:23:38Z", "ms": 2460342217783.6562 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2047-12-20", "window": { "start": { "local": "2047-12-20T11:36:08+08:00", "utc": "2047-12-20T03:36:08Z", "ms": 2460425767752.5273 }, "end": { "local": "2047-12-20T12:24:08+08:00", "utc": "2047-12-20T04:24:08Z", "ms": 2460428647752.5273 } }, "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: 11:36–12:24 on the 19th, 11:36–12:24 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 32909 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/ekadashi?on=2047-12-27", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4046, "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": "2047-12-27T06:48:21+08:00", "utc": "2047-12-26T22:48:21Z", "ms": 2461013301300.179 }, "end": { "local": "2047-12-27T06:48:21+08:00", "utc": "2047-12-26T22:48:21Z", "ms": 2461013301300.179 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2047-12-28", "window": { "start": { "local": "2047-12-28T06:48:45+08:00", "utc": "2047-12-27T22:48:45Z", "ms": 2461099724723.786 }, "end": { "local": "2047-12-28T06:48:45+08:00", "utc": "2047-12-27T22:48:45Z", "ms": 2461099724723.786 } }, "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 06:48 on the 27th and 06:49 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 4046 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 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 Fuzhou, 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/fuzhou/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": "/fuzhou/festivals/2047/pradosha-vrata?on=2047-12-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2047, "local_date": "2047-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23408, "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": "2047-12-29T17:20:07+08:00", "utc": "2047-12-29T09:20:07Z", "ms": 2461224007017.0137 }, "end": { "local": "2047-12-29T19:08:02+08:00", "utc": "2047-12-29T11:08:02Z", "ms": 2461230481781.4727 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2047-12-30", "window": { "start": { "local": "2047-12-30T17:20:45+08:00", "utc": "2047-12-30T09:20:45Z", "ms": 2461310444628.854 }, "end": { "local": "2047-12-30T19:08:37+08:00", "utc": "2047-12-30T11:08:37Z", "ms": 2461316916985.8643 } }, "covered_min": 0, "window_min": 108, "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: 17:20–19:08 on the 29th, 17:21–19:09 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 23408 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 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 Fuzhou, 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/fuzhou/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" } }