{ "id": "/fuzhou/festivals/2098", "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": 2098, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-01-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12031, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-01-06T06:07:45+08:00", "utc": "2098-01-05T22:07:45Z", "ms": 4039798065025.8975 }, "end": { "local": "2098-01-07T08:24:52+08:00", "utc": "2098-01-07T00:24:52Z", "ms": 4039892692251.5615 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-01-06T06:07:45+08:00", "utc": "2098-01-05T22:07:45Z", "ms": 4039798065025.8975 }, "end": { "local": "2098-01-07T08:24:52+08:00", "utc": "2098-01-07T00:24:52Z", "ms": 4039892692251.5615 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-01-06", "window": { "start": { "local": "2098-01-06T11:44:57+08:00", "utc": "2098-01-06T03:44:57Z", "ms": 4039818296871.8623 }, "end": { "local": "2098-01-06T12:32:57+08:00", "utc": "2098-01-06T04:32:57Z", "ms": 4039821176871.8623 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-01-07", "window": { "start": { "local": "2098-01-07T11:45:23+08:00", "utc": "2098-01-07T03:45:23Z", "ms": 4039904723022.453 }, "end": { "local": "2098-01-07T12:33:23+08:00", "utc": "2098-01-07T04:33:23Z", "ms": 4039907603022.453 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:08 on Mon 6 Jan to 08:25 on Tue 7 Jan.", "fact": "2098-01-05T22:07:45Z → 2098-01-07T00:24:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 6th, 11:45–12:33 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12031 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Monday 6 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Monday 6 January. Caturthī runs from 06:08 on Mon 6 Jan to 08:25 on Tue 7 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-01-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40531, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 }, "end": { "local": "2098-02-13T17:48:01+08:00", "utc": "2098-02-13T09:48:01Z", "ms": 4043123281003.808 } }, "span": { "of": "transit", "start": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 }, "end": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 } }, "kaala": "sunset-day", "days": [ { "local_date": "2098-01-14", "window": { "start": { "local": "2098-01-13T17:31:31+08:00", "utc": "2098-01-13T09:31:31Z", "ms": 4040443891210.6904 }, "end": { "local": "2098-01-14T17:32:17+08:00", "utc": "2098-01-14T09:32:17Z", "ms": 4040530337095.086 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2098-01-15", "window": { "start": { "local": "2098-01-14T17:32:17+08:00", "utc": "2098-01-14T09:32:17Z", "ms": 4040530337095.086 }, "end": { "local": "2098-01-15T17:33:03+08:00", "utc": "2098-01-15T09:33:03Z", "ms": 4040616783153.1367 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2098-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:48 on Wed 15 Jan.", "fact": "2098-01-14T20:47:48Z · 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 17:33.", "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 40531 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Wednesday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 2098: Tuesday 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": "2098-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2098-01-14", "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": "2098-01-13", "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 2098 falls on Tuesday 14 January. It is kept the day before Pongal, which falls on Wednesday 15 January. The Sun enters Makara at 04:48 on Wed 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/2098/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/2098/ekadashi?on=2098-01-14", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6529, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-01-13T10:54:14+08:00", "utc": "2098-01-13T02:54:14Z", "ms": 4040420053781.2427 }, "end": { "local": "2098-01-14T08:40:52+08:00", "utc": "2098-01-14T00:40:52Z", "ms": 4040498452442.4033 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-01-13T10:54:14+08:00", "utc": "2098-01-13T02:54:14Z", "ms": 4040420053781.2427 }, "end": { "local": "2098-01-14T08:40:52+08:00", "utc": "2098-01-14T00:40:52Z", "ms": 4040498452442.4033 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-01-13", "window": { "start": { "local": "2098-01-13T06:52:05+08:00", "utc": "2098-01-12T22:52:05Z", "ms": 4040405525089.13 }, "end": { "local": "2098-01-13T06:52:05+08:00", "utc": "2098-01-12T22:52:05Z", "ms": 4040405525089.13 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-01-14", "window": { "start": { "local": "2098-01-14T06:52:03+08:00", "utc": "2098-01-13T22:52:03Z", "ms": 4040491923212.267 }, "end": { "local": "2098-01-14T06:52:03+08:00", "utc": "2098-01-13T22:52:03Z", "ms": 4040491923212.267 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:54 on Mon 13 Jan to 08:41 on Tue 14 Jan.", "fact": "2098-01-13T02:54:14Z → 2098-01-14T00:40:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 13th and 06:52 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 6529 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2098: Tuesday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2098 falls on Tuesday 14 January. Ekādaśī runs from 10:54 on Mon 13 Jan to 08:41 on Tue 14 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-01-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40531, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 }, "end": { "local": "2098-02-13T17:48:01+08:00", "utc": "2098-02-13T09:48:01Z", "ms": 4043123281003.808 } }, "span": { "of": "transit", "start": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 }, "end": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 } }, "kaala": "sunset-day", "days": [ { "local_date": "2098-01-14", "window": { "start": { "local": "2098-01-13T17:31:31+08:00", "utc": "2098-01-13T09:31:31Z", "ms": 4040443891210.6904 }, "end": { "local": "2098-01-14T17:32:17+08:00", "utc": "2098-01-14T09:32:17Z", "ms": 4040530337095.086 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2098-01-15", "window": { "start": { "local": "2098-01-14T17:32:17+08:00", "utc": "2098-01-14T09:32:17Z", "ms": 4040530337095.086 }, "end": { "local": "2098-01-15T17:33:03+08:00", "utc": "2098-01-15T09:33:03Z", "ms": 4040616783153.1367 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:48 on Wed 15 Jan.", "fact": "2098-01-14T20:47:48Z · 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 17:33.", "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 40531 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 2098: Wednesday 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": "2098-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2098-01-15", "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": "2098-01-14", "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 2098 falls on Wednesday 15 January. The Sun enters Makara at 04:48 on Wed 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/2098/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/2098/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17268, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 }, "end": { "local": "2098-02-13T17:48:01+08:00", "utc": "2098-02-13T09:48:01Z", "ms": 4043123281003.808 } }, "span": { "of": "transit", "start": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 }, "end": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 } }, "kaala": "civil-day", "days": [ { "local_date": "2098-01-14", "window": { "start": { "local": "2098-01-14T00:00:00+08:00", "utc": "2098-01-13T16:00:00Z", "ms": 4040467200000 }, "end": { "local": "2098-01-15T00:00:00+08:00", "utc": "2098-01-14T16:00:00Z", "ms": 4040553600000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2098-01-15", "window": { "start": { "local": "2098-01-15T00:00:00+08:00", "utc": "2098-01-14T16:00:00Z", "ms": 4040553600000 }, "end": { "local": "2098-01-16T00:00:00+08:00", "utc": "2098-01-15T16:00:00Z", "ms": 4040640000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:48 on Wed 15 Jan.", "fact": "2098-01-14T20:47:48Z · 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 17268 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 2098: Wednesday 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": "2098-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2098-01-14", "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": "2098-01-15", "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 2098 falls on Wednesday 15 January. The Sun enters Makara at 04:48 on Wed 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/2098/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/2098/pradosha-vrata?on=2098-01-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25325, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-01-15T05:47:10+08:00", "utc": "2098-01-14T21:47:10Z", "ms": 4040574429540.761 }, "end": { "local": "2098-01-16T02:21:39+08:00", "utc": "2098-01-15T18:21:39Z", "ms": 4040648499355.1675 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-01-15T05:47:10+08:00", "utc": "2098-01-14T21:47:10Z", "ms": 4040574429540.761 }, "end": { "local": "2098-01-16T02:21:39+08:00", "utc": "2098-01-15T18:21:39Z", "ms": 4040648499355.1675 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-01-14", "window": { "start": { "local": "2098-01-14T17:32:17+08:00", "utc": "2098-01-14T09:32:17Z", "ms": 4040530337095.086 }, "end": { "local": "2098-01-14T19:18:55+08:00", "utc": "2098-01-14T11:18:55Z", "ms": 4040536734790.5635 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2098-01-15", "window": { "start": { "local": "2098-01-15T17:33:03+08:00", "utc": "2098-01-15T09:33:03Z", "ms": 4040616783153.1367 }, "end": { "local": "2098-01-15T19:19:34+08:00", "utc": "2098-01-15T11:19:34Z", "ms": 4040623174051.3633 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:47 on Wed 15 Jan to 02:22 on Thu 16 Jan.", "fact": "2098-01-14T21:47:10Z → 2098-01-15T18:21:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:32–19:19 on the 14th, 17:33–19:20 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 14th and 107 of 107 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 25325 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Wednesday 15 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": "2098-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Wednesday 15 January. Trayodaśī runs from 05:47 on Wed 15 Jan to 02:22 on Thu 16 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-01-15", "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/2098/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40531, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 }, "end": { "local": "2098-02-13T17:48:01+08:00", "utc": "2098-02-13T09:48:01Z", "ms": 4043123281003.808 } }, "span": { "of": "transit", "start": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 }, "end": { "local": "2098-01-15T04:47:48+08:00", "utc": "2098-01-14T20:47:48Z", "ms": 4040570868359.315 } }, "kaala": "sunset-day", "days": [ { "local_date": "2098-01-14", "window": { "start": { "local": "2098-01-13T17:31:31+08:00", "utc": "2098-01-13T09:31:31Z", "ms": 4040443891210.6904 }, "end": { "local": "2098-01-14T17:32:17+08:00", "utc": "2098-01-14T09:32:17Z", "ms": 4040530337095.086 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2098-01-15", "window": { "start": { "local": "2098-01-14T17:32:17+08:00", "utc": "2098-01-14T09:32:17Z", "ms": 4040530337095.086 }, "end": { "local": "2098-01-15T17:33:03+08:00", "utc": "2098-01-15T09:33:03Z", "ms": 4040616783153.1367 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2098-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:48 on Wed 15 Jan.", "fact": "2098-01-14T20:47:48Z · 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 17:33.", "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 40531 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Wednesday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 2098: Thursday 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": "2098-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2098-01-16", "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": "2098-01-15", "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 2098 falls on Thursday 16 January. It is kept the day after Pongal, which falls on Wednesday 15 January. The Sun enters Makara at 04:48 on Wed 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/2098/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/2098/sankashta-chaturthi?on=2098-01-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29570, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-01-20T07:45:55+08:00", "utc": "2098-01-19T23:45:55Z", "ms": 4041013554794.5444 }, "end": { "local": "2098-01-21T05:05:50+08:00", "utc": "2098-01-20T21:05:50Z", "ms": 4041090350374.018 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-01-20T07:45:55+08:00", "utc": "2098-01-19T23:45:55Z", "ms": 4041013554794.5444 }, "end": { "local": "2098-01-21T05:05:50+08:00", "utc": "2098-01-20T21:05:50Z", "ms": 4041090350374.018 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-01-19", "window": { "start": { "local": "2098-01-19T19:46:40+08:00", "utc": "2098-01-19T11:46:40Z", "ms": 4040970400090.7476 }, "end": { "local": "2098-01-19T19:46:40+08:00", "utc": "2098-01-19T11:46:40Z", "ms": 4040970400090.7476 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-01-20", "window": { "start": { "local": "2098-01-20T20:53:01+08:00", "utc": "2098-01-20T12:53:01Z", "ms": 4041060780745.909 }, "end": { "local": "2098-01-20T20:53:01+08:00", "utc": "2098-01-20T12:53:01Z", "ms": 4041060780745.909 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:46 on Mon 20 Jan to 05:06 on Tue 21 Jan.", "fact": "2098-01-19T23:45:55Z → 2098-01-20T21:05:50Z" }, { "step": "kaala", "text": "Moonrise is at 19:47 on the 19th and 20:53 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is on the 20th.", "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 29570 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Monday 20 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": "2098-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Monday 20 January. Caturthī runs from 07:46 on Mon 20 Jan to 05:06 on Tue 21 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-01-20", "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/2098/ekadashi?on=2098-01-28", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3752, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-01-27T05:34:51+08:00", "utc": "2098-01-26T21:34:51Z", "ms": 4041610490916.977 }, "end": { "local": "2098-01-28T07:51:32+08:00", "utc": "2098-01-27T23:51:32Z", "ms": 4041705092206.5996 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-01-27T05:34:51+08:00", "utc": "2098-01-26T21:34:51Z", "ms": 4041610490916.977 }, "end": { "local": "2098-01-28T07:51:32+08:00", "utc": "2098-01-27T23:51:32Z", "ms": 4041705092206.5996 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-01-27", "window": { "start": { "local": "2098-01-27T06:49:23+08:00", "utc": "2098-01-26T22:49:23Z", "ms": 4041614962775.768 }, "end": { "local": "2098-01-27T06:49:23+08:00", "utc": "2098-01-26T22:49:23Z", "ms": 4041614962775.768 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-01-28", "window": { "start": { "local": "2098-01-28T06:49:00+08:00", "utc": "2098-01-27T22:49:00Z", "ms": 4041701340301.0073 }, "end": { "local": "2098-01-28T06:49:00+08:00", "utc": "2098-01-27T22:49:00Z", "ms": 4041701340301.0073 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:35 on Mon 27 Jan to 07:52 on Tue 28 Jan.", "fact": "2098-01-26T21:34:51Z → 2098-01-27T23:51:32Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 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 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 3752 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 2098: Tuesday 28 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 2098 falls on Tuesday 28 January. Ekādaśī runs from 05:35 on Mon 27 Jan to 07:52 on Tue 28 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-01-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/pradosha-vrata?on=2098-01-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17277, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-01-29T10:21:44+08:00", "utc": "2098-01-29T02:21:44Z", "ms": 4041800503972.9395 }, "end": { "local": "2098-01-30T12:56:38+08:00", "utc": "2098-01-30T04:56:38Z", "ms": 4041896198286.49 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-01-29T10:21:44+08:00", "utc": "2098-01-29T02:21:44Z", "ms": 4041800503972.9395 }, "end": { "local": "2098-01-30T12:56:38+08:00", "utc": "2098-01-30T04:56:38Z", "ms": 4041896198286.49 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-01-29", "window": { "start": { "local": "2098-01-29T17:43:50+08:00", "utc": "2098-01-29T09:43:50Z", "ms": 4041827030291.831 }, "end": { "local": "2098-01-29T19:28:25+08:00", "utc": "2098-01-29T11:28:25Z", "ms": 4041833305078.4272 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2098-01-30", "window": { "start": { "local": "2098-01-30T17:44:36+08:00", "utc": "2098-01-30T09:44:36Z", "ms": 4041913475612.19 }, "end": { "local": "2098-01-30T19:29:01+08:00", "utc": "2098-01-30T11:29:01Z", "ms": 4041919740808.4136 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:22 on Wed 29 Jan to 12:57 on Thu 30 Jan.", "fact": "2098-01-29T02:21:44Z → 2098-01-30T04:56:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:28 on the 29th, 17:45–19:29 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 105 of 105 minutes on the 29th and 0 of 104 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 17277 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Wednesday 29 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": "2098-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Wednesday 29 January. Trayodaśī runs from 10:22 on Wed 29 Jan to 12:57 on Thu 30 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-01-29", "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/2098/shivaratri?on=2098-01-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30163, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-01-30T12:56:38+08:00", "utc": "2098-01-30T04:56:38Z", "ms": 4041896198286.49 }, "end": { "local": "2098-01-31T15:29:36+08:00", "utc": "2098-01-31T07:29:36Z", "ms": 4041991776074.92 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-01-30T12:56:38+08:00", "utc": "2098-01-30T04:56:38Z", "ms": 4041896198286.49 }, "end": { "local": "2098-01-31T15:29:36+08:00", "utc": "2098-01-31T07:29:36Z", "ms": 4041991776074.92 } }, "kaala": "nishita", "days": [ { "local_date": "2098-01-30", "window": { "start": { "local": "2098-01-30T23:52:10+08:00", "utc": "2098-01-30T15:52:10Z", "ms": 4041935530098.029 }, "end": { "local": "2098-01-31T00:40:10+08:00", "utc": "2098-01-30T16:40:10Z", "ms": 4041938410098.029 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-01-31", "window": { "start": { "local": "2098-01-31T23:52:19+08:00", "utc": "2098-01-31T15:52:19Z", "ms": 4042021938651.58 }, "end": { "local": "2098-02-01T00:40:19+08:00", "utc": "2098-01-31T16:40:19Z", "ms": 4042024818651.58 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:57 on Thu 30 Jan to 15:30 on Fri 31 Jan.", "fact": "2098-01-30T04:56:38Z → 2098-01-31T07:29:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 30th, 23:52–00:40 on the 31st.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30163 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Thursday 30 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": "2098-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Thursday 30 January. Caturdaśī runs from 12:57 on Thu 30 Jan to 15:30 on Fri 31 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-01-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22107, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-01-30T12:56:38+08:00", "utc": "2098-01-30T04:56:38Z", "ms": 4041896198286.49 }, "end": { "local": "2098-01-31T15:29:36+08:00", "utc": "2098-01-31T07:29:36Z", "ms": 4041991776074.92 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-01-30T12:56:38+08:00", "utc": "2098-01-30T04:56:38Z", "ms": 4041896198286.49 }, "end": { "local": "2098-01-31T15:29:36+08:00", "utc": "2098-01-31T07:29:36Z", "ms": 4041991776074.92 } }, "kaala": "arunodaya", "days": [ { "local_date": "2098-01-30", "window": { "start": { "local": "2098-01-30T05:03:36+08:00", "utc": "2098-01-29T21:03:36Z", "ms": 4041867816404.708 }, "end": { "local": "2098-01-30T06:48:11+08:00", "utc": "2098-01-29T22:48:11Z", "ms": 4041874091191.304 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2098-01-31", "window": { "start": { "local": "2098-01-31T05:03:19+08:00", "utc": "2098-01-30T21:03:19Z", "ms": 4041954199387.644 }, "end": { "local": "2098-01-31T06:47:45+08:00", "utc": "2098-01-30T22:47:45Z", "ms": 4041960464583.8677 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:57 on Thu 30 Jan to 15:30 on Fri 31 Jan.", "fact": "2098-01-30T04:56:38Z → 2098-01-31T07:29:36Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:04–06:48 on the 30th, 05:03–06:48 on the 31st.", "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 105 minutes on the 30th and 104 of 104 on the 31st.", "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 22107 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 2098: Friday 31 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": "2098-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-01-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 2098 falls on Friday 31 January. Caturdaśī runs from 12:57 on Thu 30 Jan to 15:30 on Fri 31 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37573, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-02-05T00:01:52+08:00", "utc": "2098-02-04T16:01:52Z", "ms": 4042368111984.497 }, "end": { "local": "2098-02-06T01:26:58+08:00", "utc": "2098-02-05T17:26:58Z", "ms": 4042459617810.37 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-02-05T00:01:52+08:00", "utc": "2098-02-04T16:01:52Z", "ms": 4042368111984.497 }, "end": { "local": "2098-02-06T01:26:58+08:00", "utc": "2098-02-05T17:26:58Z", "ms": 4042459617810.37 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-02-05", "window": { "start": { "local": "2098-02-05T11:53:07+08:00", "utc": "2098-02-05T03:53:07Z", "ms": 4042410786515.7056 }, "end": { "local": "2098-02-05T12:41:07+08:00", "utc": "2098-02-05T04:41:07Z", "ms": 4042413666515.7056 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-02-06", "window": { "start": { "local": "2098-02-06T11:53:11+08:00", "utc": "2098-02-06T03:53:11Z", "ms": 4042497190836.493 }, "end": { "local": "2098-02-06T12:41:11+08:00", "utc": "2098-02-06T04:41:11Z", "ms": 4042500070836.493 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:02 on Wed 5 Feb to 01:27 on Thu 6 Feb.", "fact": "2098-02-04T16:01:52Z → 2098-02-05T17:26:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 5th, 11:53–12:41 on the 6th.", "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 5th and 0 of 48 on the 6th.", "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 37573 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 2098: Wednesday 5 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2098 falls on Wednesday 5 February. Caturthī runs from 00:02 on Wed 5 Feb to 01:27 on Thu 6 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16199, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-02-05T00:01:52+08:00", "utc": "2098-02-04T16:01:52Z", "ms": 4042368111984.497 }, "end": { "local": "2098-02-06T01:26:58+08:00", "utc": "2098-02-05T17:26:58Z", "ms": 4042459617810.37 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-02-05T00:01:52+08:00", "utc": "2098-02-04T16:01:52Z", "ms": 4042368111984.497 }, "end": { "local": "2098-02-06T01:26:58+08:00", "utc": "2098-02-05T17:26:58Z", "ms": 4042459617810.37 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-02-04", "window": { "start": { "local": "2098-02-04T17:48:18+08:00", "utc": "2098-02-04T09:48:18Z", "ms": 4042345697931.036 }, "end": { "local": "2098-02-04T19:31:53+08:00", "utc": "2098-02-04T11:31:53Z", "ms": 4042351913091.257 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2098-02-05", "window": { "start": { "local": "2098-02-05T17:49:01+08:00", "utc": "2098-02-05T09:49:01Z", "ms": 4042432141398.7207 }, "end": { "local": "2098-02-05T19:32:26+08:00", "utc": "2098-02-05T11:32:26Z", "ms": 4042438346169.394 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:02 on Wed 5 Feb to 01:27 on Thu 6 Feb.", "fact": "2098-02-04T16:01:52Z → 2098-02-05T17:26:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:48–19:32 on the 4th, 17:49–19:32 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 104 minutes on the 4th and 103 of 103 on the 5th.", "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 16199 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 2098: Wednesday 5 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 2098 falls on Wednesday 5 February. Caturthī runs from 00:02 on Wed 5 Feb to 01:27 on Thu 6 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34080, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2098-02-06T01:26:58+08:00", "utc": "2098-02-05T17:26:58Z", "ms": 4042459617810.37 }, "end": { "local": "2098-02-07T02:25:14+08:00", "utc": "2098-02-06T18:25:14Z", "ms": 4042549514103.5537 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-02-06T01:26:58+08:00", "utc": "2098-02-05T17:26:58Z", "ms": 4042459617810.37 }, "end": { "local": "2098-02-07T02:25:14+08:00", "utc": "2098-02-06T18:25:14Z", "ms": 4042549514103.5537 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-02-06", "window": { "start": { "local": "2098-02-06T11:53:11+08:00", "utc": "2098-02-06T03:53:11Z", "ms": 4042497190836.493 }, "end": { "local": "2098-02-06T12:41:11+08:00", "utc": "2098-02-06T04:41:11Z", "ms": 4042500070836.493 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-02-07", "window": { "start": { "local": "2098-02-07T11:53:14+08:00", "utc": "2098-02-07T03:53:14Z", "ms": 4042583594342.036 }, "end": { "local": "2098-02-07T12:41:14+08:00", "utc": "2098-02-07T04:41:14Z", "ms": 4042586474342.036 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:27 on Thu 6 Feb to 02:25 on Fri 7 Feb.", "fact": "2098-02-05T17:26:58Z → 2098-02-06T18:25:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 6th, 11:53–12:41 on the 7th.", "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 6th and 0 of 48 on the 7th.", "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 34080 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 2098: Thursday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 2098 falls on Thursday 6 February. Pañcamī runs from 01:27 on Thu 6 Feb to 02:25 on Fri 7 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34080, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2098-02-06T01:26:58+08:00", "utc": "2098-02-05T17:26:58Z", "ms": 4042459617810.37 }, "end": { "local": "2098-02-07T02:25:14+08:00", "utc": "2098-02-06T18:25:14Z", "ms": 4042549514103.5537 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-02-06T01:26:58+08:00", "utc": "2098-02-05T17:26:58Z", "ms": 4042459617810.37 }, "end": { "local": "2098-02-07T02:25:14+08:00", "utc": "2098-02-06T18:25:14Z", "ms": 4042549514103.5537 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-02-06", "window": { "start": { "local": "2098-02-06T11:53:11+08:00", "utc": "2098-02-06T03:53:11Z", "ms": 4042497190836.493 }, "end": { "local": "2098-02-06T12:41:11+08:00", "utc": "2098-02-06T04:41:11Z", "ms": 4042500070836.493 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-02-07", "window": { "start": { "local": "2098-02-07T11:53:14+08:00", "utc": "2098-02-07T03:53:14Z", "ms": 4042583594342.036 }, "end": { "local": "2098-02-07T12:41:14+08:00", "utc": "2098-02-07T04:41:14Z", "ms": 4042586474342.036 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:27 on Thu 6 Feb to 02:25 on Fri 7 Feb.", "fact": "2098-02-05T17:26:58Z → 2098-02-06T18:25:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 6th, 11:53–12:41 on the 7th.", "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 6th and 0 of 48 on the 7th.", "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 34080 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 2098: Thursday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 2098 falls on Thursday 6 February. Pañcamī runs from 01:27 on Thu 6 Feb to 02:25 on Fri 7 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7766, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2098-02-08T02:50:55+08:00", "utc": "2098-02-07T18:50:55Z", "ms": 4042637454575.84 }, "end": { "local": "2098-02-09T02:38:56+08:00", "utc": "2098-02-08T18:38:56Z", "ms": 4042723136012.3315 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-02-08T02:50:55+08:00", "utc": "2098-02-07T18:50:55Z", "ms": 4042637454575.84 }, "end": { "local": "2098-02-09T02:38:56+08:00", "utc": "2098-02-08T18:38:56Z", "ms": 4042723136012.3315 } }, "kaala": "arunodaya", "days": [ { "local_date": "2098-02-08", "window": { "start": { "local": "2098-02-08T05:00:21+08:00", "utc": "2098-02-07T21:00:21Z", "ms": 4042645220911.986 }, "end": { "local": "2098-02-08T06:43:25+08:00", "utc": "2098-02-07T22:43:25Z", "ms": 4042651404559.476 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2098-02-09", "window": { "start": { "local": "2098-02-09T04:59:54+08:00", "utc": "2098-02-08T20:59:54Z", "ms": 4042731593513.676 }, "end": { "local": "2098-02-09T06:42:46+08:00", "utc": "2098-02-08T22:42:46Z", "ms": 4042737766436.7954 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:51 on Sat 8 Feb to 02:39 on Sun 9 Feb.", "fact": "2098-02-07T18:50:55Z → 2098-02-08T18:38:56Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:00–06:43 on the 8th, 05:00–06:43 on the 9th.", "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 103 of 103 minutes on the 8th and 0 of 103 on the 9th.", "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 7766 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 2098: Saturday 8 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": "2098-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Ratha Saptamī 2098 falls on Saturday 8 February. Saptamī runs from 02:51 on Sat 8 Feb to 02:39 on Sun 9 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-02-12", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31393, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-02-11T21:57:33+08:00", "utc": "2098-02-11T13:57:33Z", "ms": 4042965452594.971 }, "end": { "local": "2098-02-12T19:09:10+08:00", "utc": "2098-02-12T11:09:10Z", "ms": 4043041750388.24 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-02-11T21:57:33+08:00", "utc": "2098-02-11T13:57:33Z", "ms": 4042965452594.971 }, "end": { "local": "2098-02-12T19:09:10+08:00", "utc": "2098-02-12T11:09:10Z", "ms": 4043041750388.24 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-02-12", "window": { "start": { "local": "2098-02-12T06:40:45+08:00", "utc": "2098-02-11T22:40:45Z", "ms": 4042996845098.3022 }, "end": { "local": "2098-02-12T06:40:45+08:00", "utc": "2098-02-11T22:40:45Z", "ms": 4042996845098.3022 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-02-13", "window": { "start": { "local": "2098-02-13T06:40:02+08:00", "utc": "2098-02-12T22:40:02Z", "ms": 4043083202414.4717 }, "end": { "local": "2098-02-13T06:40:02+08:00", "utc": "2098-02-12T22:40:02Z", "ms": 4043083202414.4717 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:58 on Tue 11 Feb to 19:09 on Wed 12 Feb.", "fact": "2098-02-11T13:57:33Z → 2098-02-12T11:09:10Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 12th and 06:40 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is 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": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31393 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 2098: Wednesday 12 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": "2098-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 2098 falls on Wednesday 12 February. Ekādaśī runs from 21:58 on Tue 11 Feb to 19:09 on Wed 12 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-02-12", "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/2098/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11547, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2098-02-12T19:09:10+08:00", "utc": "2098-02-12T11:09:10Z", "ms": 4043041750388.24 }, "end": { "local": "2098-02-13T15:53:45+08:00", "utc": "2098-02-13T07:53:45Z", "ms": 4043116425310.479 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-02-12T19:09:10+08:00", "utc": "2098-02-12T11:09:10Z", "ms": 4043041750388.24 }, "end": { "local": "2098-02-13T15:53:45+08:00", "utc": "2098-02-13T07:53:45Z", "ms": 4043116425310.479 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-02-12", "window": { "start": { "local": "2098-02-12T11:53:20+08:00", "utc": "2098-02-12T03:53:20Z", "ms": 4043015599837.355 }, "end": { "local": "2098-02-12T12:41:20+08:00", "utc": "2098-02-12T04:41:20Z", "ms": 4043018479837.355 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-02-13", "window": { "start": { "local": "2098-02-13T11:53:19+08:00", "utc": "2098-02-13T03:53:19Z", "ms": 4043101998591.7715 }, "end": { "local": "2098-02-13T12:41:19+08:00", "utc": "2098-02-13T04:41:19Z", "ms": 4043104878591.7715 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:09 on Wed 12 Feb to 15:54 on Thu 13 Feb.", "fact": "2098-02-12T11:09:10Z → 2098-02-13T07:53:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 12th, 11:53–12:41 on the 13th.", "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 12th and 48 of 48 on the 13th.", "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 11547 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 2098: Thursday 13 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": "2098-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 2098 falls on Thursday 13 February. Dvādaśī runs from 19:09 on Wed 12 Feb to 15:54 on Thu 13 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/pradosha-vrata?on=2098-02-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7249, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-02-13T15:53:45+08:00", "utc": "2098-02-13T07:53:45Z", "ms": 4043116425310.479 }, "end": { "local": "2098-02-14T12:20:27+08:00", "utc": "2098-02-14T04:20:27Z", "ms": 4043190026802.564 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-02-13T15:53:45+08:00", "utc": "2098-02-13T07:53:45Z", "ms": 4043116425310.479 }, "end": { "local": "2098-02-14T12:20:27+08:00", "utc": "2098-02-14T04:20:27Z", "ms": 4043190026802.564 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-02-13", "window": { "start": { "local": "2098-02-13T17:54:35+08:00", "utc": "2098-02-13T09:54:35Z", "ms": 4043123674769.071 }, "end": { "local": "2098-02-13T19:36:33+08:00", "utc": "2098-02-13T11:36:33Z", "ms": 4043129792620.891 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2098-02-14", "window": { "start": { "local": "2098-02-14T17:55:15+08:00", "utc": "2098-02-14T09:55:15Z", "ms": 4043210114529.2056 }, "end": { "local": "2098-02-14T19:37:01+08:00", "utc": "2098-02-14T11:37:01Z", "ms": 4043216221106.2373 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:54 on Thu 13 Feb to 12:20 on Fri 14 Feb.", "fact": "2098-02-13T07:53:45Z → 2098-02-14T04:20:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:55–19:37 on the 13th, 17:55–19:37 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 102 of 102 minutes on the 13th and 0 of 102 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7249 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Thursday 13 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": "2098-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Thursday 13 February. Trayodaśī runs from 15:54 on Thu 13 Feb to 12:20 on Fri 14 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-02-13", "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/2098/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11617, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-02-15T08:39:37+08:00", "utc": "2098-02-15T00:39:37Z", "ms": 4043263176681.076 }, "end": { "local": "2098-02-16T05:02:17+08:00", "utc": "2098-02-15T21:02:17Z", "ms": 4043336536890.3623 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2098-02-15T08:39:37+08:00", "utc": "2098-02-15T00:39:37Z", "ms": 4043263176681.076 }, "end": { "local": "2098-02-16T05:02:17+08:00", "utc": "2098-02-15T21:02:17Z", "ms": 4043336536890.3623 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-02-15", "window": { "start": { "local": "2098-02-15T11:53:14+08:00", "utc": "2098-02-15T03:53:14Z", "ms": 4043274793858.198 }, "end": { "local": "2098-02-15T12:41:14+08:00", "utc": "2098-02-15T04:41:14Z", "ms": 4043277673858.198 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-02-16", "window": { "start": { "local": "2098-02-16T11:53:10+08:00", "utc": "2098-02-16T03:53:10Z", "ms": 4043361190402.9673 }, "end": { "local": "2098-02-16T12:41:10+08:00", "utc": "2098-02-16T04:41:10Z", "ms": 4043364070402.9673 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:40 on Sat 15 Feb to 05:02 on Sun 16 Feb.", "fact": "2098-02-15T00:39:37Z → 2098-02-15T21:02:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 15th, 11:53–12:41 on the 16th.", "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 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11617 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 2098: Saturday 15 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": "2098-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 2098 falls on Saturday 15 February. Pūrṇimā runs from 08:40 on Sat 15 Feb to 05:02 on Sun 16 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-02-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1018, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-02-18T20:20:52+08:00", "utc": "2098-02-18T12:20:52Z", "ms": 4043564451972.3647 }, "end": { "local": "2098-02-19T18:42:41+08:00", "utc": "2098-02-19T10:42:41Z", "ms": 4043644960979.5864 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2098-02-18T20:20:52+08:00", "utc": "2098-02-18T12:20:52Z", "ms": 4043564451972.3647 }, "end": { "local": "2098-02-19T18:42:41+08:00", "utc": "2098-02-19T10:42:41Z", "ms": 4043644960979.5864 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-02-18", "window": { "start": { "local": "2098-02-18T20:37:50+08:00", "utc": "2098-02-18T12:37:50Z", "ms": 4043565470046.6255 }, "end": { "local": "2098-02-18T20:37:50+08:00", "utc": "2098-02-18T12:37:50Z", "ms": 4043565470046.6255 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-02-19", "window": { "start": { "local": "2098-02-19T21:38:28+08:00", "utc": "2098-02-19T13:38:28Z", "ms": 4043655507763.1733 }, "end": { "local": "2098-02-19T21:38:28+08:00", "utc": "2098-02-19T13:38:28Z", "ms": 4043655507763.1733 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:21 on Tue 18 Feb to 18:43 on Wed 19 Feb.", "fact": "2098-02-18T12:20:52Z → 2098-02-19T10:42:41Z" }, { "step": "kaala", "text": "Moonrise is at 20:38 on the 18th and 21:38 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "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 1018 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Tuesday 18 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": "2098-02-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Tuesday 18 February. Caturthī runs from 20:21 on Tue 18 Feb to 18:43 on Wed 19 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-02-18", "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/2098/ekadashi?on=2098-02-26", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11020, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-02-26T00:50:41+08:00", "utc": "2098-02-25T16:50:41Z", "ms": 4044185441312.7915 }, "end": { "local": "2098-02-27T03:24:46+08:00", "utc": "2098-02-26T19:24:46Z", "ms": 4044281085663.911 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2098-02-26T00:50:41+08:00", "utc": "2098-02-25T16:50:41Z", "ms": 4044185441312.7915 }, "end": { "local": "2098-02-27T03:24:46+08:00", "utc": "2098-02-26T19:24:46Z", "ms": 4044281085663.911 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-02-26", "window": { "start": { "local": "2098-02-26T06:29:20+08:00", "utc": "2098-02-25T22:29:20Z", "ms": 4044205760409.038 }, "end": { "local": "2098-02-26T06:29:20+08:00", "utc": "2098-02-25T22:29:20Z", "ms": 4044205760409.038 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-02-27", "window": { "start": { "local": "2098-02-27T06:28:25+08:00", "utc": "2098-02-26T22:28:25Z", "ms": 4044292105303.648 }, "end": { "local": "2098-02-27T06:28:25+08:00", "utc": "2098-02-26T22:28:25Z", "ms": 4044292105303.648 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:51 on Wed 26 Feb to 03:25 on Thu 27 Feb.", "fact": "2098-02-25T16:50:41Z → 2098-02-26T19:24:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:29 on the 26th and 06:28 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11020 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 2098: Wednesday 26 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": "2098-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 2098 falls on Wednesday 26 February. Ekādaśī runs from 00:51 on Wed 26 Feb to 03:25 on Thu 27 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-02-26", "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/2098/pradosha-vrata?on=2098-02-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35269, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-02-28T05:56:09+08:00", "utc": "2098-02-27T21:56:09Z", "ms": 4044376569287.5645 }, "end": { "local": "2098-03-01T08:16:34+08:00", "utc": "2098-03-01T00:16:34Z", "ms": 4044471393598.424 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2098-02-28T05:56:09+08:00", "utc": "2098-02-27T21:56:09Z", "ms": 4044376569287.5645 }, "end": { "local": "2098-03-01T08:16:34+08:00", "utc": "2098-03-01T00:16:34Z", "ms": 4044471393598.424 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-02-28", "window": { "start": { "local": "2098-02-28T18:03:49+08:00", "utc": "2098-02-28T10:03:49Z", "ms": 4044420228508.5894 }, "end": { "local": "2098-02-28T19:42:50+08:00", "utc": "2098-02-28T11:42:50Z", "ms": 4044426170449.75 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2098-03-01", "window": { "start": { "local": "2098-03-01T18:04:22+08:00", "utc": "2098-03-01T10:04:22Z", "ms": 4044506662373.307 }, "end": { "local": "2098-03-01T19:43:12+08:00", "utc": "2098-03-01T11:43:12Z", "ms": 4044512592188.5273 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:56 on Fri 28 Feb to 08:17 on Sat 1 Mar.", "fact": "2098-02-27T21:56:09Z → 2098-03-01T00:16:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:43 on the 28th, 18:04–19:43 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 99 of 99 minutes on the 28th and 0 of 99 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 35269 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Friday 28 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-02-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Friday 28 February. Trayodaśī runs from 05:56 on Fri 28 Feb to 08:17 on Sat 1 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-02-28", "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/2098/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27443, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-03-01T08:16:34+08:00", "utc": "2098-03-01T00:16:34Z", "ms": 4044471393598.424 }, "end": { "local": "2098-03-02T10:20:22+08:00", "utc": "2098-03-02T02:20:22Z", "ms": 4044565222380.978 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2098-03-01T08:16:34+08:00", "utc": "2098-03-01T00:16:34Z", "ms": 4044471393598.424 }, "end": { "local": "2098-03-02T10:20:22+08:00", "utc": "2098-03-02T02:20:22Z", "ms": 4044565222380.978 } }, "kaala": "nishita", "days": [ { "local_date": "2098-02-28", "window": { "start": { "local": "2098-02-28T23:51:11+08:00", "utc": "2098-02-28T15:51:11Z", "ms": 4044441070787.9414 }, "end": { "local": "2098-03-01T00:39:11+08:00", "utc": "2098-02-28T16:39:11Z", "ms": 4044443950787.9414 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-03-01", "window": { "start": { "local": "2098-03-01T23:50:59+08:00", "utc": "2098-03-01T15:50:59Z", "ms": 4044527459180.384 }, "end": { "local": "2098-03-02T00:38:59+08:00", "utc": "2098-03-01T16:38:59Z", "ms": 4044530339180.384 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:17 on Sat 1 Mar to 10:20 on Sun 2 Mar.", "fact": "2098-03-01T00:16:34Z → 2098-03-02T02:20:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:51–00:39 on the 28th, 23:51–00:39 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 27443 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 2098: Saturday 1 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 2098 falls on Saturday 1 March. Caturdaśī runs from 08:17 on Sat 1 Mar to 10:20 on Sun 2 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vinayaka-chaturthi?on=2098-03-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8531, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-03-06T15:00:35+08:00", "utc": "2098-03-06T07:00:35Z", "ms": 4044927634728.16 }, "end": { "local": "2098-03-07T15:10:09+08:00", "utc": "2098-03-07T07:10:09Z", "ms": 4045014608640.9897 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2098-03-06T15:00:35+08:00", "utc": "2098-03-06T07:00:35Z", "ms": 4044927634728.16 }, "end": { "local": "2098-03-07T15:10:09+08:00", "utc": "2098-03-07T07:10:09Z", "ms": 4045014608640.9897 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-03-06", "window": { "start": { "local": "2098-03-06T11:50:24+08:00", "utc": "2098-03-06T03:50:24Z", "ms": 4044916224176.201 }, "end": { "local": "2098-03-06T12:38:24+08:00", "utc": "2098-03-06T04:38:24Z", "ms": 4044919104176.201 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-03-07", "window": { "start": { "local": "2098-03-07T11:50:10+08:00", "utc": "2098-03-07T03:50:10Z", "ms": 4045002610160.743 }, "end": { "local": "2098-03-07T12:38:10+08:00", "utc": "2098-03-07T04:38:10Z", "ms": 4045005490160.743 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:01 on Thu 6 Mar to 15:10 on Fri 7 Mar.", "fact": "2098-03-06T07:00:35Z → 2098-03-07T07:10:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 6th, 11:50–12:38 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8531 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Friday 7 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": "2098-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Friday 7 March. Caturthī runs from 15:01 on Thu 6 Mar to 15:10 on Fri 7 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-03-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/ekadashi?on=2098-03-13", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 478, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-03-13T06:22:32+08:00", "utc": "2098-03-12T22:22:32Z", "ms": 4045501351949.2783 }, "end": { "local": "2098-03-14T03:31:19+08:00", "utc": "2098-03-13T19:31:19Z", "ms": 4045577479208.91 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2098-03-13T06:22:32+08:00", "utc": "2098-03-12T22:22:32Z", "ms": 4045501351949.2783 }, "end": { "local": "2098-03-14T03:31:19+08:00", "utc": "2098-03-13T19:31:19Z", "ms": 4045577479208.91 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-03-13", "window": { "start": { "local": "2098-03-13T06:14:34+08:00", "utc": "2098-03-12T22:14:34Z", "ms": 4045500873635.603 }, "end": { "local": "2098-03-13T06:14:34+08:00", "utc": "2098-03-12T22:14:34Z", "ms": 4045500873635.603 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-03-14", "window": { "start": { "local": "2098-03-14T06:13:31+08:00", "utc": "2098-03-13T22:13:31Z", "ms": 4045587210974.011 }, "end": { "local": "2098-03-14T06:13:31+08:00", "utc": "2098-03-13T22:13:31Z", "ms": 4045587210974.011 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:23 on Thu 13 Mar to 03:31 on Fri 14 Mar.", "fact": "2098-03-12T22:22:32Z → 2098-03-13T19:31:19Z" }, { "step": "kaala", "text": "Sunrise is at 06:15 on the 13th and 06:14 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 not on the 14th.", "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 478 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 2098: Thursday 13 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": "2098-03-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 2098 falls on Thursday 13 March. Ekādaśī runs from 06:23 on Thu 13 Mar to 03:31 on Fri 14 Mar, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-03-13", "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/2098/pradosha-vrata?on=2098-03-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5862, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-03-15T00:29:35+08:00", "utc": "2098-03-14T16:29:35Z", "ms": 4045652975448.8477 }, "end": { "local": "2098-03-15T21:25:23+08:00", "utc": "2098-03-15T13:25:23Z", "ms": 4045728322586.456 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2098-03-15T00:29:35+08:00", "utc": "2098-03-14T16:29:35Z", "ms": 4045652975448.8477 }, "end": { "local": "2098-03-15T21:25:23+08:00", "utc": "2098-03-15T13:25:23Z", "ms": 4045728322586.456 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-03-14", "window": { "start": { "local": "2098-03-14T18:11:13+08:00", "utc": "2098-03-14T10:11:13Z", "ms": 4045630272933.27 }, "end": { "local": "2098-03-14T19:47:23+08:00", "utc": "2098-03-14T11:47:23Z", "ms": 4045636042945.7686 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2098-03-15", "window": { "start": { "local": "2098-03-15T18:11:43+08:00", "utc": "2098-03-15T10:11:43Z", "ms": 4045716702560.837 }, "end": { "local": "2098-03-15T19:47:40+08:00", "utc": "2098-03-15T11:47:40Z", "ms": 4045722460196.0376 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:30 on Sat 15 Mar to 21:25 on Sat 15 Mar.", "fact": "2098-03-14T16:29:35Z → 2098-03-15T13:25:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:47 on the 14th, 18:12–19:48 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 14th and 96 of 96 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 5862 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Saturday 15 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": "2098-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Saturday 15 March. Trayodaśī runs from 00:30 on Sat 15 Mar to 21:25 on Sat 15 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-03-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-16", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 203, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-03-16T18:27:26+08:00", "utc": "2098-03-16T10:27:26Z", "ms": 4045804046185.4146 }, "end": { "local": "2098-03-17T15:44:51+08:00", "utc": "2098-03-17T07:44:51Z", "ms": 4045880690627.875 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2098-03-16T18:27:26+08:00", "utc": "2098-03-16T10:27:26Z", "ms": 4045804046185.4146 }, "end": { "local": "2098-03-17T15:44:51+08:00", "utc": "2098-03-17T07:44:51Z", "ms": 4045880690627.875 } }, "kaala": "sayahna", "days": [ { "local_date": "2098-03-16", "window": { "start": { "local": "2098-03-16T15:48:03+08:00", "utc": "2098-03-16T07:48:03Z", "ms": 4045794482548.1255 }, "end": { "local": "2098-03-16T18:12:12+08:00", "utc": "2098-03-16T10:12:12Z", "ms": 4045803131978.946 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2098-03-17", "window": { "start": { "local": "2098-03-17T15:48:13+08:00", "utc": "2098-03-17T07:48:13Z", "ms": 4045880893245.0576 }, "end": { "local": "2098-03-17T18:12:41+08:00", "utc": "2098-03-17T10:12:41Z", "ms": 4045889561206.8394 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:27 on Sun 16 Mar to 15:45 on Mon 17 Mar.", "fact": "2098-03-16T10:27:26Z → 2098-03-17T07:44:51Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:12 on the 16th, 15:48–18:13 on the 17th.", "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 144 minutes on the 16th and 0 of 144 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither late afternoon qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 203 s < 300 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 2098: Sunday 16 March.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-03-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-16", "confidence": "boundary" } ], "quote": "In Fuzhou, Holikā Dahana 2098 falls on Sunday 16 March. Pūrṇimā runs from 18:27 on Sun 16 Mar to 15:45 on Mon 17 Mar, and reaches sāyāhna on neither day. It is 3 min 23 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-17", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 203, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-03-16T18:27:26+08:00", "utc": "2098-03-16T10:27:26Z", "ms": 4045804046185.4146 }, "end": { "local": "2098-03-17T15:44:51+08:00", "utc": "2098-03-17T07:44:51Z", "ms": 4045880690627.875 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2098-03-16T18:27:26+08:00", "utc": "2098-03-16T10:27:26Z", "ms": 4045804046185.4146 }, "end": { "local": "2098-03-17T15:44:51+08:00", "utc": "2098-03-17T07:44:51Z", "ms": 4045880690627.875 } }, "kaala": "sayahna", "days": [ { "local_date": "2098-03-16", "window": { "start": { "local": "2098-03-16T15:48:03+08:00", "utc": "2098-03-16T07:48:03Z", "ms": 4045794482548.1255 }, "end": { "local": "2098-03-16T18:12:12+08:00", "utc": "2098-03-16T10:12:12Z", "ms": 4045803131978.946 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2098-03-17", "window": { "start": { "local": "2098-03-17T15:48:13+08:00", "utc": "2098-03-17T07:48:13Z", "ms": 4045880893245.0576 }, "end": { "local": "2098-03-17T18:12:41+08:00", "utc": "2098-03-17T10:12:41Z", "ms": 4045889561206.8394 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2098-03-16", "days": 1 }, "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:27 on Sun 16 Mar to 15:45 on Mon 17 Mar.", "fact": "2098-03-16T10:27:26Z → 2098-03-17T07:44:51Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:12 on the 16th, 15:48–18:13 on the 17th.", "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 144 minutes on the 16th and 0 of 144 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither late afternoon qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 203 s < 300 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Sunday 16 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 2098: Monday 17 March.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-03-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-17", "confidence": "boundary" } ], "quote": "In Fuzhou, Holī 2098 falls on Monday 17 March. It is kept the day after Holikā Dahana, which falls on Sunday 16 March. Pūrṇimā runs from 18:27 on Sun 16 Mar to 15:45 on Mon 17 Mar, and reaches sāyāhna on neither day. It is 3 min 23 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26233, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2098-03-17T15:44:51+08:00", "utc": "2098-03-17T07:44:51Z", "ms": 4045880690627.875 }, "end": { "local": "2098-03-18T13:26:31+08:00", "utc": "2098-03-18T05:26:31Z", "ms": 4045958791215.414 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-03-17T15:44:51+08:00", "utc": "2098-03-17T07:44:51Z", "ms": 4045880690627.875 }, "end": { "local": "2098-03-18T13:26:31+08:00", "utc": "2098-03-18T05:26:31Z", "ms": 4045958791215.414 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-03-17", "window": { "start": { "local": "2098-03-17T06:10:21+08:00", "utc": "2098-03-16T22:10:21Z", "ms": 4045846221397.93 }, "end": { "local": "2098-03-17T06:10:21+08:00", "utc": "2098-03-16T22:10:21Z", "ms": 4045846221397.93 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-03-18", "window": { "start": { "local": "2098-03-18T06:09:18+08:00", "utc": "2098-03-17T22:09:18Z", "ms": 4045932557776.662 }, "end": { "local": "2098-03-18T06:09:18+08:00", "utc": "2098-03-17T22:09:18Z", "ms": 4045932557776.662 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:45 on Mon 17 Mar to 13:27 on Tue 18 Mar.", "fact": "2098-03-17T07:44:51Z → 2098-03-18T05:26:31Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 17th and 06:09 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26233 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 2098: Tuesday 18 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasantotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "sunrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 2098 falls on Tuesday 18 March. Pratipadā runs from 15:45 on Mon 17 Mar to 13:27 on Tue 18 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-03-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38820, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-03-20T10:34:10+08:00", "utc": "2098-03-20T02:34:10Z", "ms": 4046121250036.7466 }, "end": { "local": "2098-03-21T10:11:38+08:00", "utc": "2098-03-21T02:11:38Z", "ms": 4046206297636.107 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-03-20T10:34:10+08:00", "utc": "2098-03-20T02:34:10Z", "ms": 4046121250036.7466 }, "end": { "local": "2098-03-21T10:11:38+08:00", "utc": "2098-03-21T02:11:38Z", "ms": 4046206297636.107 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-03-20", "window": { "start": { "local": "2098-03-20T21:21:10+08:00", "utc": "2098-03-20T13:21:10Z", "ms": 4046160070145.79 }, "end": { "local": "2098-03-20T21:21:10+08:00", "utc": "2098-03-20T13:21:10Z", "ms": 4046160070145.79 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-03-21", "window": { "start": { "local": "2098-03-21T22:21:43+08:00", "utc": "2098-03-21T14:21:43Z", "ms": 4046250103469.416 }, "end": { "local": "2098-03-21T22:21:43+08:00", "utc": "2098-03-21T14:21:43Z", "ms": 4046250103469.416 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:34 on Thu 20 Mar to 10:12 on Fri 21 Mar.", "fact": "2098-03-20T02:34:10Z → 2098-03-21T02:11:38Z" }, { "step": "kaala", "text": "Moonrise is at 21:21 on the 20th and 22:22 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.", "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 38820 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Thursday 20 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Thursday 20 March. Caturthī runs from 10:34 on Thu 20 Mar to 10:12 on Fri 21 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-03-20", "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/2098/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3091, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2098-03-24T13:24:59+08:00", "utc": "2098-03-24T05:24:59Z", "ms": 4046477098629.9014 }, "end": { "local": "2098-03-25T15:36:07+08:00", "utc": "2098-03-25T07:36:07Z", "ms": 4046571367397.8965 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-03-24T13:24:59+08:00", "utc": "2098-03-24T05:24:59Z", "ms": 4046477098629.9014 }, "end": { "local": "2098-03-25T15:36:07+08:00", "utc": "2098-03-25T07:36:07Z", "ms": 4046571367397.8965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-03-24", "window": { "start": { "local": "2098-03-24T11:45:28+08:00", "utc": "2098-03-24T03:45:28Z", "ms": 4046471127829.8613 }, "end": { "local": "2098-03-24T12:33:28+08:00", "utc": "2098-03-24T04:33:28Z", "ms": 4046474007829.8613 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-03-25", "window": { "start": { "local": "2098-03-25T11:45:10+08:00", "utc": "2098-03-25T03:45:10Z", "ms": 4046557509921.5547 }, "end": { "local": "2098-03-25T12:33:10+08:00", "utc": "2098-03-25T04:33:10Z", "ms": 4046560389921.5547 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:25 on Mon 24 Mar to 15:36 on Tue 25 Mar.", "fact": "2098-03-24T05:24:59Z → 2098-03-25T07:36:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 24th, 11:45–12:33 on the 25th.", "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 24th and 48 of 48 on the 25th.", "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 3091 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 2098: Tuesday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-25", "confidence": "boundary" } ], "quote": "In Fuzhou, Śītalāṣṭamī 2098 falls on Tuesday 25 March. Aṣṭamī runs from 13:25 on Mon 24 Mar to 15:36 on Tue 25 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-03-28", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25795, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-03-27T20:30:06+08:00", "utc": "2098-03-27T12:30:06Z", "ms": 4046761805990.678 }, "end": { "local": "2098-03-28T22:47:39+08:00", "utc": "2098-03-28T14:47:39Z", "ms": 4046856458813.611 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-03-27T20:30:06+08:00", "utc": "2098-03-27T12:30:06Z", "ms": 4046761805990.678 }, "end": { "local": "2098-03-28T22:47:39+08:00", "utc": "2098-03-28T14:47:39Z", "ms": 4046856458813.611 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-03-28", "window": { "start": { "local": "2098-03-28T05:58:37+08:00", "utc": "2098-03-27T21:58:37Z", "ms": 4046795917300.4663 }, "end": { "local": "2098-03-28T05:58:37+08:00", "utc": "2098-03-27T21:58:37Z", "ms": 4046795917300.4663 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-03-29", "window": { "start": { "local": "2098-03-29T05:57:33+08:00", "utc": "2098-03-28T21:57:33Z", "ms": 4046882253436.6333 }, "end": { "local": "2098-03-29T05:57:33+08:00", "utc": "2098-03-28T21:57:33Z", "ms": 4046882253436.6333 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:30 on Thu 27 Mar to 22:48 on Fri 28 Mar.", "fact": "2098-03-27T12:30:06Z → 2098-03-28T14:47:39Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 on the 28th and 05:58 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25795 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 2098: Friday 28 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 2098 falls on Friday 28 March. Ekādaśī runs from 20:30 on Thu 27 Mar to 22:48 on Fri 28 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-03-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/pradosha-vrata?on=2098-03-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17627, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-03-30T00:45:15+08:00", "utc": "2098-03-29T16:45:15Z", "ms": 4046949915489.4995 }, "end": { "local": "2098-03-31T02:16:29+08:00", "utc": "2098-03-30T18:16:29Z", "ms": 4047041789496.532 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-03-30T00:45:15+08:00", "utc": "2098-03-29T16:45:15Z", "ms": 4046949915489.4995 }, "end": { "local": "2098-03-31T02:16:29+08:00", "utc": "2098-03-30T18:16:29Z", "ms": 4047041789496.532 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-03-29", "window": { "start": { "local": "2098-03-29T18:18:23+08:00", "utc": "2098-03-29T10:18:23Z", "ms": 4046926703417.922 }, "end": { "local": "2098-03-29T19:51:28+08:00", "utc": "2098-03-29T11:51:28Z", "ms": 4046932288257.1016 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2098-03-30", "window": { "start": { "local": "2098-03-30T18:18:52+08:00", "utc": "2098-03-30T10:18:52Z", "ms": 4047013131650.4385 }, "end": { "local": "2098-03-30T19:51:44+08:00", "utc": "2098-03-30T11:51:44Z", "ms": 4047018704250.5103 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:45 on Sun 30 Mar to 02:16 on Mon 31 Mar.", "fact": "2098-03-29T16:45:15Z → 2098-03-30T18:16:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:51 on the 29th, 18:19–19:52 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 29th and 93 of 93 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 17627 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Sunday 30 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Sunday 30 March. Trayodaśī runs from 00:45 on Sun 30 Mar to 02:16 on Mon 31 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-03-30", "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/2098/shivaratri?on=2098-03-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6321, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-03-31T02:16:29+08:00", "utc": "2098-03-30T18:16:29Z", "ms": 4047041789496.532 }, "end": { "local": "2098-04-01T03:18:01+08:00", "utc": "2098-03-31T19:18:01Z", "ms": 4047131880980.669 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-03-31T02:16:29+08:00", "utc": "2098-03-30T18:16:29Z", "ms": 4047041789496.532 }, "end": { "local": "2098-04-01T03:18:01+08:00", "utc": "2098-03-31T19:18:01Z", "ms": 4047131880980.669 } }, "kaala": "nishita", "days": [ { "local_date": "2098-03-30", "window": { "start": { "local": "2098-03-30T23:43:09+08:00", "utc": "2098-03-30T15:43:09Z", "ms": 4047032588900.707 }, "end": { "local": "2098-03-31T00:31:09+08:00", "utc": "2098-03-30T16:31:09Z", "ms": 4047035468900.707 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-03-31", "window": { "start": { "local": "2098-03-31T23:42:51+08:00", "utc": "2098-03-31T15:42:51Z", "ms": 4047118971335.0625 }, "end": { "local": "2098-04-01T00:30:51+08:00", "utc": "2098-03-31T16:30:51Z", "ms": 4047121851335.0625 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:16 on Mon 31 Mar to 03:18 on Tue 1 Apr.", "fact": "2098-03-30T18:16:29Z → 2098-03-31T19:18:01Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 30th, 23:43–00:31 on the 31st.", "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 30th and 48 of 48 on the 31st.", "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 6321 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Monday 31 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": "2098-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-03-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Monday 31 March. Caturdaśī runs from 02:16 on Mon 31 Mar to 03:18 on Tue 1 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28309, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2098-04-02T03:49:04+08:00", "utc": "2098-04-01T19:49:04Z", "ms": 4047220144030.537 }, "end": { "local": "2098-04-03T03:50:42+08:00", "utc": "2098-04-02T19:50:42Z", "ms": 4047306641796.875 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-02T03:49:04+08:00", "utc": "2098-04-01T19:49:04Z", "ms": 4047220144030.537 }, "end": { "local": "2098-04-03T03:50:42+08:00", "utc": "2098-04-02T19:50:42Z", "ms": 4047306641796.875 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-04-02", "window": { "start": { "local": "2098-04-02T11:42:48+08:00", "utc": "2098-04-02T03:42:48Z", "ms": 4047248568025.414 }, "end": { "local": "2098-04-02T12:30:48+08:00", "utc": "2098-04-02T04:30:48Z", "ms": 4047251448025.414 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-04-03", "window": { "start": { "local": "2098-04-03T11:42:31+08:00", "utc": "2098-04-03T03:42:31Z", "ms": 4047334950721.3086 }, "end": { "local": "2098-04-03T12:30:31+08:00", "utc": "2098-04-03T04:30:31Z", "ms": 4047337830721.3086 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 03:49 on Wed 2 Apr to 03:51 on Thu 3 Apr.", "fact": "2098-04-01T19:49:04Z → 2098-04-02T19:50:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 2nd, 11:43–12:31 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "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 28309 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 2098: Wednesday 2 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 2098 falls on Wednesday 2 April. Pratipadā runs from 03:49 on Wed 2 Apr to 03:51 on Thu 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29831, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2098-04-04T03:25:03+08:00", "utc": "2098-04-03T19:25:03Z", "ms": 4047391502935.63 }, "end": { "local": "2098-04-05T02:34:47+08:00", "utc": "2098-04-04T18:34:47Z", "ms": 4047474887034.1733 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-04T03:25:03+08:00", "utc": "2098-04-03T19:25:03Z", "ms": 4047391502935.63 }, "end": { "local": "2098-04-05T02:34:47+08:00", "utc": "2098-04-04T18:34:47Z", "ms": 4047474887034.1733 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-04-04", "window": { "start": { "local": "2098-04-04T11:42:14+08:00", "utc": "2098-04-04T03:42:14Z", "ms": 4047421333566.6387 }, "end": { "local": "2098-04-04T12:30:14+08:00", "utc": "2098-04-04T04:30:14Z", "ms": 4047424213566.6387 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-04-05", "window": { "start": { "local": "2098-04-05T11:41:57+08:00", "utc": "2098-04-05T03:41:57Z", "ms": 4047507716576.255 }, "end": { "local": "2098-04-05T12:29:57+08:00", "utc": "2098-04-05T04:29:57Z", "ms": 4047510596576.255 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:25 on Fri 4 Apr to 02:35 on Sat 5 Apr.", "fact": "2098-04-03T19:25:03Z → 2098-04-04T18:34:47Z" }, { "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": "Tṛtīyā 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 29831 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 2098: Friday 4 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 2098 falls on Friday 4 April. Tṛtīyā runs from 03:25 on Fri 4 Apr to 02:35 on Sat 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29831, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2098-04-04T03:25:03+08:00", "utc": "2098-04-03T19:25:03Z", "ms": 4047391502935.63 }, "end": { "local": "2098-04-05T02:34:47+08:00", "utc": "2098-04-04T18:34:47Z", "ms": 4047474887034.1733 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-04T03:25:03+08:00", "utc": "2098-04-03T19:25:03Z", "ms": 4047391502935.63 }, "end": { "local": "2098-04-05T02:34:47+08:00", "utc": "2098-04-04T18:34:47Z", "ms": 4047474887034.1733 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-04-04", "window": { "start": { "local": "2098-04-04T11:42:14+08:00", "utc": "2098-04-04T03:42:14Z", "ms": 4047421333566.6387 }, "end": { "local": "2098-04-04T12:30:14+08:00", "utc": "2098-04-04T04:30:14Z", "ms": 4047424213566.6387 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-04-05", "window": { "start": { "local": "2098-04-05T11:41:57+08:00", "utc": "2098-04-05T03:41:57Z", "ms": 4047507716576.255 }, "end": { "local": "2098-04-05T12:29:57+08:00", "utc": "2098-04-05T04:29:57Z", "ms": 4047510596576.255 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:25 on Fri 4 Apr to 02:35 on Sat 5 Apr.", "fact": "2098-04-03T19:25:03Z → 2098-04-04T18:34:47Z" }, { "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": "Tṛtīyā 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: paraviddha → only-day · margin 29831 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 2098: Friday 4 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 2098 falls on Friday 4 April. Tṛtīyā runs from 03:25 on Fri 4 Apr to 02:35 on Sat 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vinayaka-chaturthi?on=2098-04-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32830, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-04-05T02:34:47+08:00", "utc": "2098-04-04T18:34:47Z", "ms": 4047474887034.1733 }, "end": { "local": "2098-04-06T01:22:42+08:00", "utc": "2098-04-05T17:22:42Z", "ms": 4047556961876.854 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-05T02:34:47+08:00", "utc": "2098-04-04T18:34:47Z", "ms": 4047474887034.1733 }, "end": { "local": "2098-04-06T01:22:42+08:00", "utc": "2098-04-05T17:22:42Z", "ms": 4047556961876.854 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-04-05", "window": { "start": { "local": "2098-04-05T11:41:57+08:00", "utc": "2098-04-05T03:41:57Z", "ms": 4047507716576.255 }, "end": { "local": "2098-04-05T12:29:57+08:00", "utc": "2098-04-05T04:29:57Z", "ms": 4047510596576.255 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-04-06", "window": { "start": { "local": "2098-04-06T11:41:40+08:00", "utc": "2098-04-06T03:41:40Z", "ms": 4047594099764.9526 }, "end": { "local": "2098-04-06T12:29:40+08:00", "utc": "2098-04-06T04:29:40Z", "ms": 4047596979764.9526 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:35 on Sat 5 Apr to 01:23 on Sun 6 Apr.", "fact": "2098-04-04T18:34:47Z → 2098-04-05T17:22:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 5th, 11:42–12:30 on the 6th.", "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 5th and 0 of 48 on the 6th.", "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 32830 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Saturday 5 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": "2098-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Saturday 5 April. Caturthī runs from 02:35 on Sat 5 Apr to 01:23 on Sun 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-04-05", "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/2098/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37138, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2098-04-06T01:22:42+08:00", "utc": "2098-04-05T17:22:42Z", "ms": 4047556961876.854 }, "end": { "local": "2098-04-06T23:51:32+08:00", "utc": "2098-04-06T15:51:32Z", "ms": 4047637892366.6875 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-06T01:22:42+08:00", "utc": "2098-04-05T17:22:42Z", "ms": 4047556961876.854 }, "end": { "local": "2098-04-06T23:51:32+08:00", "utc": "2098-04-06T15:51:32Z", "ms": 4047637892366.6875 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-04-06", "window": { "start": { "local": "2098-04-06T11:41:40+08:00", "utc": "2098-04-06T03:41:40Z", "ms": 4047594099764.9526 }, "end": { "local": "2098-04-06T12:29:40+08:00", "utc": "2098-04-06T04:29:40Z", "ms": 4047596979764.9526 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-04-07", "window": { "start": { "local": "2098-04-07T11:41:23+08:00", "utc": "2098-04-07T03:41:23Z", "ms": 4047680483147.698 }, "end": { "local": "2098-04-07T12:29:23+08:00", "utc": "2098-04-07T04:29:23Z", "ms": 4047683363147.698 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:23 on Sun 6 Apr to 23:52 on Sun 6 Apr.", "fact": "2098-04-05T17:22:42Z → 2098-04-06T15:51:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 6th, 11:41–12:29 on the 7th.", "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 6th and 0 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 37138 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 2098: Sunday 6 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 2098 falls on Sunday 6 April. Pañcamī runs from 01:23 on Sun 6 Apr to 23:52 on Sun 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19312, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2098-04-08T20:02:45+08:00", "utc": "2098-04-08T12:02:45Z", "ms": 4047796964811.417 }, "end": { "local": "2098-04-09T17:50:43+08:00", "utc": "2098-04-09T09:50:43Z", "ms": 4047875442663.655 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-08T20:02:45+08:00", "utc": "2098-04-08T12:02:45Z", "ms": 4047796964811.417 }, "end": { "local": "2098-04-09T17:50:43+08:00", "utc": "2098-04-09T09:50:43Z", "ms": 4047875442663.655 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-04-08", "window": { "start": { "local": "2098-04-08T11:41:07+08:00", "utc": "2098-04-08T03:41:07Z", "ms": 4047766866739.854 }, "end": { "local": "2098-04-08T12:29:07+08:00", "utc": "2098-04-08T04:29:07Z", "ms": 4047769746739.854 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-04-09", "window": { "start": { "local": "2098-04-09T11:40:51+08:00", "utc": "2098-04-09T03:40:51Z", "ms": 4047853250557.3755 }, "end": { "local": "2098-04-09T12:28:51+08:00", "utc": "2098-04-09T04:28:51Z", "ms": 4047856130557.3755 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:03 on Tue 8 Apr to 17:51 on Wed 9 Apr.", "fact": "2098-04-08T12:02:45Z → 2098-04-09T09:50:43Z" }, { "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": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19312 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 2098: Wednesday 9 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": "2098-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 2098 falls on Wednesday 9 April. Aṣṭamī runs from 20:03 on Tue 8 Apr to 17:51 on Wed 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10954, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2098-04-09T17:50:43+08:00", "utc": "2098-04-09T09:50:43Z", "ms": 4047875442663.655 }, "end": { "local": "2098-04-10T15:31:08+08:00", "utc": "2098-04-10T07:31:08Z", "ms": 4047953468136.378 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-09T17:50:43+08:00", "utc": "2098-04-09T09:50:43Z", "ms": 4047875442663.655 }, "end": { "local": "2098-04-10T15:31:08+08:00", "utc": "2098-04-10T07:31:08Z", "ms": 4047953468136.378 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-04-09", "window": { "start": { "local": "2098-04-09T11:40:51+08:00", "utc": "2098-04-09T03:40:51Z", "ms": 4047853250557.3755 }, "end": { "local": "2098-04-09T12:28:51+08:00", "utc": "2098-04-09T04:28:51Z", "ms": 4047856130557.3755 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-04-10", "window": { "start": { "local": "2098-04-10T11:40:35+08:00", "utc": "2098-04-10T03:40:35Z", "ms": 4047939634616.964 }, "end": { "local": "2098-04-10T12:28:35+08:00", "utc": "2098-04-10T04:28:35Z", "ms": 4047942514616.964 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 17:51 on Wed 9 Apr to 15:31 on Thu 10 Apr.", "fact": "2098-04-09T09:50:43Z → 2098-04-10T07:31:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 9th, 11:41–12:29 on the 10th.", "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 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10954 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 2098: Thursday 10 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": "2098-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāma Navamī 2098 falls on Thursday 10 April. Navamī runs from 17:51 on Wed 9 Apr to 15:31 on Thu 10 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-04-12", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18116, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-04-11T13:07:47+08:00", "utc": "2098-04-11T05:07:47Z", "ms": 4048031267109.0986 }, "end": { "local": "2098-04-12T10:45:01+08:00", "utc": "2098-04-12T02:45:01Z", "ms": 4048109101231.891 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-11T13:07:47+08:00", "utc": "2098-04-11T05:07:47Z", "ms": 4048031267109.0986 }, "end": { "local": "2098-04-12T10:45:01+08:00", "utc": "2098-04-12T02:45:01Z", "ms": 4048109101231.891 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-04-11", "window": { "start": { "local": "2098-04-11T05:44:05+08:00", "utc": "2098-04-10T21:44:05Z", "ms": 4048004644693.9414 }, "end": { "local": "2098-04-11T05:44:05+08:00", "utc": "2098-04-10T21:44:05Z", "ms": 4048004644693.9414 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-04-12", "window": { "start": { "local": "2098-04-12T05:43:05+08:00", "utc": "2098-04-11T21:43:05Z", "ms": 4048090984986.573 }, "end": { "local": "2098-04-12T05:43:05+08:00", "utc": "2098-04-11T21:43:05Z", "ms": 4048090984986.573 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:08 on Fri 11 Apr to 10:45 on Sat 12 Apr.", "fact": "2098-04-11T05:07:47Z → 2098-04-12T02:45:01Z" }, { "step": "kaala", "text": "Sunrise is at 05:44 on the 11th and 05:43 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "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 18116 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 2098: Saturday 12 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": "2098-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 2098 falls on Saturday 12 April. Ekādaśī runs from 13:08 on Fri 11 Apr to 10:45 on Sat 12 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-04-12", "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/2098/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11520, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-04-13T08:27:49+08:00", "utc": "2098-04-13T00:27:49Z", "ms": 4048187268610.215 }, "end": { "local": "2098-04-14T06:21:39+08:00", "utc": "2098-04-13T22:21:39Z", "ms": 4048266099441.232 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-13T08:27:49+08:00", "utc": "2098-04-13T00:27:49Z", "ms": 4048187268610.215 }, "end": { "local": "2098-04-14T06:21:39+08:00", "utc": "2098-04-13T22:21:39Z", "ms": 4048266099441.232 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-04-13", "window": { "start": { "local": "2098-04-13T11:39:48+08:00", "utc": "2098-04-13T03:39:48Z", "ms": 4048198788427.245 }, "end": { "local": "2098-04-13T12:27:48+08:00", "utc": "2098-04-13T04:27:48Z", "ms": 4048201668427.245 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-04-14", "window": { "start": { "local": "2098-04-14T11:39:34+08:00", "utc": "2098-04-14T03:39:34Z", "ms": 4048285173637.573 }, "end": { "local": "2098-04-14T12:27:34+08:00", "utc": "2098-04-14T04:27:34Z", "ms": 4048288053637.573 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:28 on Sun 13 Apr to 06:22 on Mon 14 Apr.", "fact": "2098-04-13T00:27:49Z → 2098-04-13T22:21:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:40–12:28 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11520 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 2098: Sunday 13 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": "2098-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 2098 falls on Sunday 13 April. Trayodaśī runs from 08:28 on Sun 13 Apr to 06:22 on Mon 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/pradosha-vrata?on=2098-04-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35862, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-04-13T08:27:49+08:00", "utc": "2098-04-13T00:27:49Z", "ms": 4048187268610.215 }, "end": { "local": "2098-04-14T06:21:39+08:00", "utc": "2098-04-13T22:21:39Z", "ms": 4048266099441.232 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-13T08:27:49+08:00", "utc": "2098-04-13T00:27:49Z", "ms": 4048187268610.215 }, "end": { "local": "2098-04-14T06:21:39+08:00", "utc": "2098-04-13T22:21:39Z", "ms": 4048266099441.232 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-04-13", "window": { "start": { "local": "2098-04-13T18:25:31+08:00", "utc": "2098-04-13T10:25:31Z", "ms": 4048223131089.2324 }, "end": { "local": "2098-04-13T19:55:36+08:00", "utc": "2098-04-13T11:55:36Z", "ms": 4048228535885.004 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2098-04-14", "window": { "start": { "local": "2098-04-14T18:26:00+08:00", "utc": "2098-04-14T10:26:00Z", "ms": 4048309560217.6284 }, "end": { "local": "2098-04-14T19:55:53+08:00", "utc": "2098-04-14T11:55:53Z", "ms": 4048314953374.077 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:28 on Sun 13 Apr to 06:22 on Mon 14 Apr.", "fact": "2098-04-13T00:27:49Z → 2098-04-13T22:21:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–19:56 on the 13th, 18:26–19:56 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 13th and 0 of 90 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35862 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Sunday 13 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": "2098-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Sunday 13 April. Trayodaśī runs from 08:28 on Sun 13 Apr to 06:22 on Mon 14 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-04-13", "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/2098/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24008, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2098-04-14T23:00:01+08:00", "utc": "2098-04-14T15:00:01Z", "ms": 4048326001390.287 }, "end": { "local": "2098-05-15T19:43:44+08:00", "utc": "2098-05-15T11:43:44Z", "ms": 4050992624443.232 } }, "span": { "of": "transit", "start": { "local": "2098-04-14T23:00:01+08:00", "utc": "2098-04-14T15:00:01Z", "ms": 4048326001390.287 }, "end": { "local": "2098-04-14T23:00:01+08:00", "utc": "2098-04-14T15:00:01Z", "ms": 4048326001390.287 } }, "kaala": "day", "days": [ { "local_date": "2098-04-14", "window": { "start": { "local": "2098-04-14T05:41:07+08:00", "utc": "2098-04-13T21:41:07Z", "ms": 4048263667057.5176 }, "end": { "local": "2098-04-15T05:40:09+08:00", "utc": "2098-04-14T21:40:09Z", "ms": 4048350008890.993 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2098-04-15", "window": { "start": { "local": "2098-04-15T05:40:09+08:00", "utc": "2098-04-14T21:40:09Z", "ms": 4048350008890.993 }, "end": { "local": "2098-04-16T05:39:11+08:00", "utc": "2098-04-15T21:39:11Z", "ms": 4048436351293.2812 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 23:00 on Mon 14 Apr.", "fact": "2098-04-14T15:00:01Z · 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 24008 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 2098: Monday 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": "2098-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2098-04-14", "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": "2098-04-15", "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 2098 falls on Monday 14 April. The Sun enters Meṣa at 23:00 on Mon 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/2098/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/2098/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19074, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-04-14T06:21:39+08:00", "utc": "2098-04-13T22:21:39Z", "ms": 4048266099441.232 }, "end": { "local": "2098-04-15T04:32:26+08:00", "utc": "2098-04-14T20:32:26Z", "ms": 4048345946157.454 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-14T06:21:39+08:00", "utc": "2098-04-13T22:21:39Z", "ms": 4048266099441.232 }, "end": { "local": "2098-04-15T04:32:26+08:00", "utc": "2098-04-14T20:32:26Z", "ms": 4048345946157.454 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-04-14", "window": { "start": { "local": "2098-04-14T11:39:34+08:00", "utc": "2098-04-14T03:39:34Z", "ms": 4048285173637.573 }, "end": { "local": "2098-04-14T12:27:34+08:00", "utc": "2098-04-14T04:27:34Z", "ms": 4048288053637.573 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-04-15", "window": { "start": { "local": "2098-04-15T11:39:19+08:00", "utc": "2098-04-15T03:39:19Z", "ms": 4048371559183.7256 }, "end": { "local": "2098-04-15T12:27:19+08:00", "utc": "2098-04-15T04:27:19Z", "ms": 4048374439183.7256 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:22 on Mon 14 Apr to 04:32 on Tue 15 Apr.", "fact": "2098-04-13T22:21:39Z → 2098-04-14T20:32:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 14th, 11:39–12:27 on the 15th.", "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 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19074 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 2098: Monday 14 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": "2098-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 2098 falls on Monday 14 April. Caturdaśī runs from 06:22 on Mon 14 Apr to 04:32 on Tue 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25613, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-04-15T04:32:26+08:00", "utc": "2098-04-14T20:32:26Z", "ms": 4048345946157.454 }, "end": { "local": "2098-04-16T03:06:07+08:00", "utc": "2098-04-15T19:06:07Z", "ms": 4048427167284.481 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2098-04-15T04:32:26+08:00", "utc": "2098-04-14T20:32:26Z", "ms": 4048345946157.454 }, "end": { "local": "2098-04-16T03:06:07+08:00", "utc": "2098-04-15T19:06:07Z", "ms": 4048427167284.481 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-04-15", "window": { "start": { "local": "2098-04-15T11:39:19+08:00", "utc": "2098-04-15T03:39:19Z", "ms": 4048371559183.7256 }, "end": { "local": "2098-04-15T12:27:19+08:00", "utc": "2098-04-15T04:27:19Z", "ms": 4048374439183.7256 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-04-16", "window": { "start": { "local": "2098-04-16T11:39:05+08:00", "utc": "2098-04-16T03:39:05Z", "ms": 4048457945084.945 }, "end": { "local": "2098-04-16T12:27:05+08:00", "utc": "2098-04-16T04:27:05Z", "ms": 4048460825084.945 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:32 on Tue 15 Apr to 03:06 on Wed 16 Apr.", "fact": "2098-04-14T20:32:26Z → 2098-04-15T19:06:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 15th, 11:39–12:27 on the 16th.", "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 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25613 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 2098: Tuesday 15 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": "2098-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 2098 falls on Tuesday 15 April. Pūrṇimā runs from 04:32 on Tue 15 Apr to 03:06 on Wed 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-04-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16839, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-04-19T01:56:33+08:00", "utc": "2098-04-18T17:56:33Z", "ms": 4048682193445.723 }, "end": { "local": "2098-04-20T02:46:44+08:00", "utc": "2098-04-19T18:46:44Z", "ms": 4048771603574.414 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-04-19T01:56:33+08:00", "utc": "2098-04-18T17:56:33Z", "ms": 4048682193445.723 }, "end": { "local": "2098-04-20T02:46:44+08:00", "utc": "2098-04-19T18:46:44Z", "ms": 4048771603574.414 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-04-18", "window": { "start": { "local": "2098-04-18T21:06:13+08:00", "utc": "2098-04-18T13:06:13Z", "ms": 4048664773307.4165 }, "end": { "local": "2098-04-18T21:06:13+08:00", "utc": "2098-04-18T13:06:13Z", "ms": 4048664773307.4165 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-04-19", "window": { "start": { "local": "2098-04-19T22:06:04+08:00", "utc": "2098-04-19T14:06:04Z", "ms": 4048754764451.329 }, "end": { "local": "2098-04-19T22:06:04+08:00", "utc": "2098-04-19T14:06:04Z", "ms": 4048754764451.329 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:57 on Sat 19 Apr to 02:47 on Sun 20 Apr.", "fact": "2098-04-18T17:56:33Z → 2098-04-19T18:46:44Z" }, { "step": "kaala", "text": "Moonrise is at 21:06 on the 18th and 22:06 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "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 16839 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Saturday 19 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": "2098-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Saturday 19 April. Caturthī runs from 01:57 on Sat 19 Apr to 02:47 on Sun 20 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-04-19", "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/2098/ekadashi?on=2098-04-27", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34589, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-04-26T15:06:42+08:00", "utc": "2098-04-26T07:06:42Z", "ms": 4049334401582.929 }, "end": { "local": "2098-04-27T16:38:24+08:00", "utc": "2098-04-27T08:38:24Z", "ms": 4049426303895.695 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-04-26T15:06:42+08:00", "utc": "2098-04-26T07:06:42Z", "ms": 4049334401582.929 }, "end": { "local": "2098-04-27T16:38:24+08:00", "utc": "2098-04-27T08:38:24Z", "ms": 4049426303895.695 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-04-26", "window": { "start": { "local": "2098-04-26T05:30:12+08:00", "utc": "2098-04-25T21:30:12Z", "ms": 4049299812440.545 }, "end": { "local": "2098-04-26T05:30:12+08:00", "utc": "2098-04-25T21:30:12Z", "ms": 4049299812440.545 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-04-27", "window": { "start": { "local": "2098-04-27T05:29:23+08:00", "utc": "2098-04-26T21:29:23Z", "ms": 4049386162816.8037 }, "end": { "local": "2098-04-27T05:29:23+08:00", "utc": "2098-04-26T21:29:23Z", "ms": 4049386162816.8037 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:07 on Sat 26 Apr to 16:38 on Sun 27 Apr.", "fact": "2098-04-26T07:06:42Z → 2098-04-27T08:38:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:30 on the 26th and 05:29 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34589 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 2098: Sunday 27 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 2098 falls on Sunday 27 April. Ekādaśī runs from 15:07 on Sat 26 Apr to 16:38 on Sun 27 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/pradosha-vrata?on=2098-04-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2511, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-04-28T17:34:28+08:00", "utc": "2098-04-28T09:34:28Z", "ms": 4049516068396.927 }, "end": { "local": "2098-04-29T17:51:45+08:00", "utc": "2098-04-29T09:51:45Z", "ms": 4049603505088.549 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-04-28T17:34:28+08:00", "utc": "2098-04-28T09:34:28Z", "ms": 4049516068396.927 }, "end": { "local": "2098-04-29T17:51:45+08:00", "utc": "2098-04-29T09:51:45Z", "ms": 4049603505088.549 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-04-28", "window": { "start": { "local": "2098-04-28T18:33:05+08:00", "utc": "2098-04-28T10:33:05Z", "ms": 4049519584885.3574 }, "end": { "local": "2098-04-28T20:00:22+08:00", "utc": "2098-04-28T12:00:22Z", "ms": 4049524822392.804 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2098-04-29", "window": { "start": { "local": "2098-04-29T18:33:37+08:00", "utc": "2098-04-29T10:33:37Z", "ms": 4049606016508.8013 }, "end": { "local": "2098-04-29T20:00:44+08:00", "utc": "2098-04-29T12:00:44Z", "ms": 4049611243538.2627 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:34 on Mon 28 Apr to 17:52 on Tue 29 Apr.", "fact": "2098-04-28T09:34:28Z → 2098-04-29T09:51:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:00 on the 28th, 18:34–20:01 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 28th and 0 of 87 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2511 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Monday 28 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": "2098-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Monday 28 April. Trayodaśī runs from 17:34 on Mon 28 Apr to 17:52 on Tue 29 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-04-28", "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/2098/shivaratri?on=2098-04-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20673, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-04-29T17:51:45+08:00", "utc": "2098-04-29T09:51:45Z", "ms": 4049603505088.549 }, "end": { "local": "2098-04-30T17:30:31+08:00", "utc": "2098-04-30T09:30:31Z", "ms": 4049688631195.3384 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-04-29T17:51:45+08:00", "utc": "2098-04-29T09:51:45Z", "ms": 4049603505088.549 }, "end": { "local": "2098-04-30T17:30:31+08:00", "utc": "2098-04-30T09:30:31Z", "ms": 4049688631195.3384 } }, "kaala": "nishita", "days": [ { "local_date": "2098-04-29", "window": { "start": { "local": "2098-04-29T23:36:18+08:00", "utc": "2098-04-29T15:36:18Z", "ms": 4049624177869.2812 }, "end": { "local": "2098-04-30T00:24:18+08:00", "utc": "2098-04-29T16:24:18Z", "ms": 4049627057869.2812 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-04-30", "window": { "start": { "local": "2098-04-30T23:36:11+08:00", "utc": "2098-04-30T15:36:11Z", "ms": 4049710570739.2217 }, "end": { "local": "2098-05-01T00:24:11+08:00", "utc": "2098-04-30T16:24:11Z", "ms": 4049713450739.2217 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:52 on Tue 29 Apr to 17:31 on Wed 30 Apr.", "fact": "2098-04-29T09:51:45Z → 2098-04-30T09:30:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 29th, 23:36–00:24 on the 30th.", "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 29th and 0 of 48 on the 30th.", "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 20673 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Tuesday 29 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": "2098-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-04-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Tuesday 29 April. Caturdaśī runs from 17:52 on Tue 29 Apr to 17:31 on Wed 30 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-04-29", "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/2098/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19258, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2098-05-03T13:14:47+08:00", "utc": "2098-05-03T05:14:47Z", "ms": 4049932486737.212 }, "end": { "local": "2098-05-04T11:05:06+08:00", "utc": "2098-05-04T03:05:06Z", "ms": 4050011105911.5376 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-03T13:14:47+08:00", "utc": "2098-05-03T05:14:47Z", "ms": 4049932486737.212 }, "end": { "local": "2098-05-04T11:05:06+08:00", "utc": "2098-05-04T03:05:06Z", "ms": 4050011105911.5376 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-05-03", "window": { "start": { "local": "2098-05-03T18:35:44+08:00", "utc": "2098-05-03T10:35:44Z", "ms": 4049951744411.743 }, "end": { "local": "2098-05-03T20:02:11+08:00", "utc": "2098-05-03T12:02:11Z", "ms": 4049956930599.067 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2098-05-04", "window": { "start": { "local": "2098-05-04T18:36:17+08:00", "utc": "2098-05-04T10:36:17Z", "ms": 4050038176678.4526 }, "end": { "local": "2098-05-04T20:02:33+08:00", "utc": "2098-05-04T12:02:33Z", "ms": 4050043352941.8516 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:15 on Sat 3 May to 11:05 on Sun 4 May.", "fact": "2098-05-03T05:14:47Z → 2098-05-04T03:05:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–20:02 on the 3rd, 18:36–20:03 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā 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. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19258 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 2098: Saturday 3 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 2098 falls on Saturday 3 May. Tṛtīyā runs from 13:15 on Sat 3 May to 11:05 on Sun 4 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4620, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2098-05-03T13:14:47+08:00", "utc": "2098-05-03T05:14:47Z", "ms": 4049932486737.212 }, "end": { "local": "2098-05-04T11:05:06+08:00", "utc": "2098-05-04T03:05:06Z", "ms": 4050011105911.5376 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-03T13:14:47+08:00", "utc": "2098-05-03T05:14:47Z", "ms": 4049932486737.212 }, "end": { "local": "2098-05-04T11:05:06+08:00", "utc": "2098-05-04T03:05:06Z", "ms": 4050011105911.5376 } }, "kaala": "purvahna", "days": [ { "local_date": "2098-05-03", "window": { "start": { "local": "2098-05-03T05:24:44+08:00", "utc": "2098-05-02T21:24:44Z", "ms": 4049904283971.5273 }, "end": { "local": "2098-05-03T09:48:24+08:00", "utc": "2098-05-03T01:48:24Z", "ms": 4049920104118.266 } }, "covered_min": 0, "window_min": 264, "qualifies": false }, { "local_date": "2098-05-04", "window": { "start": { "local": "2098-05-04T05:24:01+08:00", "utc": "2098-05-03T21:24:01Z", "ms": 4049990640816.6704 }, "end": { "local": "2098-05-04T09:48:06+08:00", "utc": "2098-05-04T01:48:06Z", "ms": 4050006486103.931 } }, "covered_min": 264, "window_min": 264, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:15 on Sat 3 May to 11:05 on Sun 4 May.", "fact": "2098-05-03T05:14:47Z → 2098-05-04T03:05:06Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:25–09:48 on the 3rd, 05:24–09:48 on the 4th.", "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 264 minutes on the 3rd and 264 of 264 on the 4th.", "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 4620 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 2098: Sunday 4 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 2098 falls on Sunday 4 May. Tṛtīyā runs from 13:15 on Sat 3 May to 11:05 on Sun 4 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vinayaka-chaturthi?on=2098-05-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1863, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-05-04T11:05:06+08:00", "utc": "2098-05-04T03:05:06Z", "ms": 4050011105911.5376 }, "end": { "local": "2098-05-05T08:44:02+08:00", "utc": "2098-05-05T00:44:02Z", "ms": 4050089041811.935 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-04T11:05:06+08:00", "utc": "2098-05-04T03:05:06Z", "ms": 4050011105911.5376 }, "end": { "local": "2098-05-05T08:44:02+08:00", "utc": "2098-05-05T00:44:02Z", "ms": 4050089041811.935 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-05-04", "window": { "start": { "local": "2098-05-04T11:36:09+08:00", "utc": "2098-05-04T03:36:09Z", "ms": 4050012968747.5615 }, "end": { "local": "2098-05-04T12:24:09+08:00", "utc": "2098-05-04T04:24:09Z", "ms": 4050015848747.5615 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-05-05", "window": { "start": { "local": "2098-05-05T11:36:04+08:00", "utc": "2098-05-05T03:36:04Z", "ms": 4050099363843.5244 }, "end": { "local": "2098-05-05T12:24:04+08:00", "utc": "2098-05-05T04:24:04Z", "ms": 4050102243843.5244 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:05 on Sun 4 May to 08:44 on Mon 5 May.", "fact": "2098-05-04T03:05:06Z → 2098-05-05T00:44:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 4th, 11:36–12:24 on the 5th.", "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 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1863 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Sunday 4 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": "2098-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Sunday 4 May. Caturthī runs from 11:05 on Sun 4 May to 08:44 on Mon 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-05-04", "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/2098/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10322, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2098-05-05T08:44:02+08:00", "utc": "2098-05-05T00:44:02Z", "ms": 4050089041811.935 }, "end": { "local": "2098-05-06T06:17:43+08:00", "utc": "2098-05-05T22:17:43Z", "ms": 4050166662714.912 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-05T08:44:02+08:00", "utc": "2098-05-05T00:44:02Z", "ms": 4050089041811.935 }, "end": { "local": "2098-05-06T06:17:43+08:00", "utc": "2098-05-05T22:17:43Z", "ms": 4050166662714.912 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-05-05", "window": { "start": { "local": "2098-05-05T11:36:04+08:00", "utc": "2098-05-05T03:36:04Z", "ms": 4050099363843.5244 }, "end": { "local": "2098-05-05T12:24:04+08:00", "utc": "2098-05-05T04:24:04Z", "ms": 4050102243843.5244 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-05-06", "window": { "start": { "local": "2098-05-06T11:35:59+08:00", "utc": "2098-05-06T03:35:59Z", "ms": 4050185759479.8545 }, "end": { "local": "2098-05-06T12:23:59+08:00", "utc": "2098-05-06T04:23:59Z", "ms": 4050188639479.8545 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:44 on Mon 5 May to 06:18 on Tue 6 May.", "fact": "2098-05-05T00:44:02Z → 2098-05-05T22:17:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 5th, 11:36–12:24 on the 6th.", "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 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10322 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 2098: Monday 5 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 2098 falls on Monday 5 May. Pañcamī runs from 08:44 on Mon 5 May to 06:18 on Tue 6 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27859, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2098-05-07T03:51:37+08:00", "utc": "2098-05-06T19:51:37Z", "ms": 4050244296770.9214 }, "end": { "local": "2098-05-08T01:30:23+08:00", "utc": "2098-05-07T17:30:23Z", "ms": 4050322222544.7207 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-07T03:51:37+08:00", "utc": "2098-05-06T19:51:37Z", "ms": 4050244296770.9214 }, "end": { "local": "2098-05-08T01:30:23+08:00", "utc": "2098-05-07T17:30:23Z", "ms": 4050322222544.7207 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-05-07", "window": { "start": { "local": "2098-05-07T11:35:56+08:00", "utc": "2098-05-07T03:35:56Z", "ms": 4050272155657.132 }, "end": { "local": "2098-05-07T12:23:56+08:00", "utc": "2098-05-07T04:23:56Z", "ms": 4050275035657.132 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-05-08", "window": { "start": { "local": "2098-05-08T11:35:52+08:00", "utc": "2098-05-08T03:35:52Z", "ms": 4050358552376.409 }, "end": { "local": "2098-05-08T12:23:52+08:00", "utc": "2098-05-08T04:23:52Z", "ms": 4050361432376.409 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:52 on Wed 7 May to 01:30 on Thu 8 May.", "fact": "2098-05-06T19:51:37Z → 2098-05-07T17:30:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 7th, 11:36–12:24 on the 8th.", "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 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27859 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 2098: Wednesday 7 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": "2098-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 2098 falls on Wednesday 7 May. Saptamī runs from 03:52 on Wed 7 May to 01:30 on Thu 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-05-11", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35379, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-05-10T19:29:49+08:00", "utc": "2098-05-10T11:29:49Z", "ms": 4050559788701.362 }, "end": { "local": "2098-05-11T17:58:52+08:00", "utc": "2098-05-11T09:58:52Z", "ms": 4050640732163.0054 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-10T19:29:49+08:00", "utc": "2098-05-10T11:29:49Z", "ms": 4050559788701.362 }, "end": { "local": "2098-05-11T17:58:52+08:00", "utc": "2098-05-11T09:58:52Z", "ms": 4050640732163.0054 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-05-11", "window": { "start": { "local": "2098-05-11T05:19:27+08:00", "utc": "2098-05-10T21:19:27Z", "ms": 4050595167417.3447 }, "end": { "local": "2098-05-11T05:19:27+08:00", "utc": "2098-05-10T21:19:27Z", "ms": 4050595167417.3447 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-05-12", "window": { "start": { "local": "2098-05-12T05:18:53+08:00", "utc": "2098-05-11T21:18:53Z", "ms": 4050681532658.0386 }, "end": { "local": "2098-05-12T05:18:53+08:00", "utc": "2098-05-11T21:18:53Z", "ms": 4050681532658.0386 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:30 on Sat 10 May to 17:59 on Sun 11 May.", "fact": "2098-05-10T11:29:49Z → 2098-05-11T09:58:52Z" }, { "step": "kaala", "text": "Sunrise is at 05:19 on the 11th and 05:19 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.", "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 35379 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 2098: Sunday 11 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": "2098-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 2098 falls on Sunday 11 May. Ekādaśī runs from 19:30 on Sat 10 May to 17:59 on Sun 11 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-05-11", "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/2098/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15732, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2098-05-11T17:58:52+08:00", "utc": "2098-05-11T09:58:52Z", "ms": 4050640732163.0054 }, "end": { "local": "2098-05-12T16:45:57+08:00", "utc": "2098-05-12T08:45:57Z", "ms": 4050722756924.598 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-11T17:58:52+08:00", "utc": "2098-05-11T09:58:52Z", "ms": 4050640732163.0054 }, "end": { "local": "2098-05-12T16:45:57+08:00", "utc": "2098-05-12T08:45:57Z", "ms": 4050722756924.598 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-05-11", "window": { "start": { "local": "2098-05-11T11:35:46+08:00", "utc": "2098-05-11T03:35:46Z", "ms": 4050617745804.5586 }, "end": { "local": "2098-05-11T12:23:46+08:00", "utc": "2098-05-11T04:23:46Z", "ms": 4050620625804.5586 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-05-12", "window": { "start": { "local": "2098-05-12T11:35:45+08:00", "utc": "2098-05-12T03:35:45Z", "ms": 4050704144711.9424 }, "end": { "local": "2098-05-12T12:23:45+08:00", "utc": "2098-05-12T04:23:45Z", "ms": 4050707024711.9424 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:59 on Sun 11 May to 16:46 on Mon 12 May.", "fact": "2098-05-11T09:58:52Z → 2098-05-12T08:45:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 11th, 11:36–12:24 on the 12th.", "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 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15732 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 2098: Monday 12 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": "2098-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 2098 falls on Monday 12 May. Dvādaśī runs from 17:59 on Sun 11 May to 16:46 on Mon 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15732, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2098-05-11T17:58:52+08:00", "utc": "2098-05-11T09:58:52Z", "ms": 4050640732163.0054 }, "end": { "local": "2098-05-12T16:45:57+08:00", "utc": "2098-05-12T08:45:57Z", "ms": 4050722756924.598 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-11T17:58:52+08:00", "utc": "2098-05-11T09:58:52Z", "ms": 4050640732163.0054 }, "end": { "local": "2098-05-12T16:45:57+08:00", "utc": "2098-05-12T08:45:57Z", "ms": 4050722756924.598 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-05-11", "window": { "start": { "local": "2098-05-11T11:35:46+08:00", "utc": "2098-05-11T03:35:46Z", "ms": 4050617745804.5586 }, "end": { "local": "2098-05-11T12:23:46+08:00", "utc": "2098-05-11T04:23:46Z", "ms": 4050620625804.5586 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-05-12", "window": { "start": { "local": "2098-05-12T11:35:45+08:00", "utc": "2098-05-12T03:35:45Z", "ms": 4050704144711.9424 }, "end": { "local": "2098-05-12T12:23:45+08:00", "utc": "2098-05-12T04:23:45Z", "ms": 4050707024711.9424 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:59 on Sun 11 May to 16:46 on Mon 12 May.", "fact": "2098-05-11T09:58:52Z → 2098-05-12T08:45:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 11th, 11:36–12:24 on the 12th.", "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 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15732 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 2098: Monday 12 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": "2098-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 2098 falls on Monday 12 May. Dvādaśī runs from 17:59 on Sun 11 May to 16:46 on Mon 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/pradosha-vrata?on=2098-05-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6880, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-05-12T16:45:57+08:00", "utc": "2098-05-12T08:45:57Z", "ms": 4050722756924.598 }, "end": { "local": "2098-05-13T15:53:12+08:00", "utc": "2098-05-13T07:53:12Z", "ms": 4050805991939.838 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-12T16:45:57+08:00", "utc": "2098-05-12T08:45:57Z", "ms": 4050722756924.598 }, "end": { "local": "2098-05-13T15:53:12+08:00", "utc": "2098-05-13T07:53:12Z", "ms": 4050805991939.838 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-05-12", "window": { "start": { "local": "2098-05-12T18:40:37+08:00", "utc": "2098-05-12T10:40:37Z", "ms": 4050729636765.8457 }, "end": { "local": "2098-05-12T20:05:38+08:00", "utc": "2098-05-12T12:05:38Z", "ms": 4050734738400.2827 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2098-05-13", "window": { "start": { "local": "2098-05-13T18:41:09+08:00", "utc": "2098-05-13T10:41:09Z", "ms": 4050816069320.733 }, "end": { "local": "2098-05-13T20:06:02+08:00", "utc": "2098-05-13T12:06:02Z", "ms": 4050821162282.256 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:46 on Mon 12 May to 15:53 on Tue 13 May.", "fact": "2098-05-12T08:45:57Z → 2098-05-13T07:53:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:06 on the 12th, 18:41–20:06 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 12th and 0 of 85 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6880 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Monday 12 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": "2098-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Monday 12 May. Trayodaśī runs from 16:46 on Mon 12 May to 15:53 on Tue 13 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-05-12", "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/2098/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10077, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-05-13T15:53:12+08:00", "utc": "2098-05-13T07:53:12Z", "ms": 4050805991939.838 }, "end": { "local": "2098-05-14T15:23:02+08:00", "utc": "2098-05-14T07:23:02Z", "ms": 4050890581744.764 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-13T15:53:12+08:00", "utc": "2098-05-13T07:53:12Z", "ms": 4050805991939.838 }, "end": { "local": "2098-05-14T15:23:02+08:00", "utc": "2098-05-14T07:23:02Z", "ms": 4050890581744.764 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-05-13", "window": { "start": { "local": "2098-05-13T18:41:09+08:00", "utc": "2098-05-13T10:41:09Z", "ms": 4050816069320.733 }, "end": { "local": "2098-05-13T20:06:02+08:00", "utc": "2098-05-13T12:06:02Z", "ms": 4050821162282.256 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2098-05-14", "window": { "start": { "local": "2098-05-14T18:41:42+08:00", "utc": "2098-05-14T10:41:42Z", "ms": 4050902501843.9116 }, "end": { "local": "2098-05-14T20:06:26+08:00", "utc": "2098-05-14T12:06:26Z", "ms": 4050907586291.1533 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:53 on Tue 13 May to 15:23 on Wed 14 May.", "fact": "2098-05-13T07:53:12Z → 2098-05-14T07:23:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:06 on the 13th, 18:42–20:06 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 13th and 0 of 85 on the 14th.", "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 10077 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 2098: Tuesday 13 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": "2098-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2098 falls on Tuesday 13 May. Caturdaśī runs from 15:53 on Tue 13 May to 15:23 on Wed 14 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10455, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-05-14T15:23:02+08:00", "utc": "2098-05-14T07:23:02Z", "ms": 4050890581744.764 }, "end": { "local": "2098-05-15T15:18:00+08:00", "utc": "2098-05-15T07:18:00Z", "ms": 4050976680254.9653 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-14T15:23:02+08:00", "utc": "2098-05-14T07:23:02Z", "ms": 4050890581744.764 }, "end": { "local": "2098-05-15T15:18:00+08:00", "utc": "2098-05-15T07:18:00Z", "ms": 4050976680254.9653 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-05-14", "window": { "start": { "local": "2098-05-14T11:35:44+08:00", "utc": "2098-05-14T03:35:44Z", "ms": 4050876944188.034 }, "end": { "local": "2098-05-14T12:23:44+08:00", "utc": "2098-05-14T04:23:44Z", "ms": 4050879824188.034 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-05-15", "window": { "start": { "local": "2098-05-15T11:35:45+08:00", "utc": "2098-05-15T03:35:45Z", "ms": 4050963344760.132 }, "end": { "local": "2098-05-15T12:23:45+08:00", "utc": "2098-05-15T04:23:45Z", "ms": 4050966224760.132 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:23 on Wed 14 May to 15:18 on Thu 15 May.", "fact": "2098-05-14T07:23:02Z → 2098-05-15T07:18:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 14th, 11:36–12:24 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10455 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 2098: Thursday 15 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": "2098-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 2098 falls on Thursday 15 May. Pūrṇimā runs from 15:23 on Wed 14 May to 15:18 on Thu 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10455, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-05-14T15:23:02+08:00", "utc": "2098-05-14T07:23:02Z", "ms": 4050890581744.764 }, "end": { "local": "2098-05-15T15:18:00+08:00", "utc": "2098-05-15T07:18:00Z", "ms": 4050976680254.9653 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-14T15:23:02+08:00", "utc": "2098-05-14T07:23:02Z", "ms": 4050890581744.764 }, "end": { "local": "2098-05-15T15:18:00+08:00", "utc": "2098-05-15T07:18:00Z", "ms": 4050976680254.9653 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-05-14", "window": { "start": { "local": "2098-05-14T11:35:44+08:00", "utc": "2098-05-14T03:35:44Z", "ms": 4050876944188.034 }, "end": { "local": "2098-05-14T12:23:44+08:00", "utc": "2098-05-14T04:23:44Z", "ms": 4050879824188.034 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-05-15", "window": { "start": { "local": "2098-05-15T11:35:45+08:00", "utc": "2098-05-15T03:35:45Z", "ms": 4050963344760.132 }, "end": { "local": "2098-05-15T12:23:45+08:00", "utc": "2098-05-15T04:23:45Z", "ms": 4050966224760.132 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:23 on Wed 14 May to 15:18 on Thu 15 May.", "fact": "2098-05-14T07:23:02Z → 2098-05-15T07:18:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 14th, 11:36–12:24 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10455 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 2098: Thursday 15 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": "2098-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 2098 falls on Thursday 15 May. Pūrṇimā runs from 15:23 on Wed 14 May to 15:18 on Thu 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-05-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10499, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-05-18T17:53:00+08:00", "utc": "2098-05-18T09:53:00Z", "ms": 4051245180078.279 }, "end": { "local": "2098-05-19T19:40:43+08:00", "utc": "2098-05-19T11:40:43Z", "ms": 4051338042738.526 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-18T17:53:00+08:00", "utc": "2098-05-18T09:53:00Z", "ms": 4051245180078.279 }, "end": { "local": "2098-05-19T19:40:43+08:00", "utc": "2098-05-19T11:40:43Z", "ms": 4051338042738.526 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-05-18", "window": { "start": { "local": "2098-05-18T21:46:06+08:00", "utc": "2098-05-18T13:46:06Z", "ms": 4051259165987.186 }, "end": { "local": "2098-05-18T21:46:06+08:00", "utc": "2098-05-18T13:46:06Z", "ms": 4051259165987.186 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-05-19", "window": { "start": { "local": "2098-05-19T22:35:41+08:00", "utc": "2098-05-19T14:35:41Z", "ms": 4051348541397.3213 }, "end": { "local": "2098-05-19T22:35:41+08:00", "utc": "2098-05-19T14:35:41Z", "ms": 4051348541397.3213 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:53 on Sun 18 May to 19:41 on Mon 19 May.", "fact": "2098-05-18T09:53:00Z → 2098-05-19T11:40:43Z" }, { "step": "kaala", "text": "Moonrise is at 21:46 on the 18th and 22:36 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "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 10499 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Sunday 18 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": "2098-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Sunday 18 May. Caturthī runs from 17:53 on Sun 18 May to 19:41 on Mon 19 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-05-18", "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/2098/ekadashi?on=2098-05-27", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8571, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-05-26T07:35:41+08:00", "utc": "2098-05-25T23:35:41Z", "ms": 4051899341292.3315 }, "end": { "local": "2098-05-27T08:00:10+08:00", "utc": "2098-05-27T00:00:10Z", "ms": 4051987210100.8076 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-26T07:35:41+08:00", "utc": "2098-05-25T23:35:41Z", "ms": 4051899341292.3315 }, "end": { "local": "2098-05-27T08:00:10+08:00", "utc": "2098-05-27T00:00:10Z", "ms": 4051987210100.8076 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-05-26", "window": { "start": { "local": "2098-05-26T05:12:51+08:00", "utc": "2098-05-25T21:12:51Z", "ms": 4051890770764.3613 }, "end": { "local": "2098-05-26T05:12:51+08:00", "utc": "2098-05-25T21:12:51Z", "ms": 4051890770764.3613 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-05-27", "window": { "start": { "local": "2098-05-27T05:12:34+08:00", "utc": "2098-05-26T21:12:34Z", "ms": 4051977154267.8213 }, "end": { "local": "2098-05-27T05:12:34+08:00", "utc": "2098-05-26T21:12:34Z", "ms": 4051977154267.8213 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:36 on Mon 26 May to 08:00 on Tue 27 May.", "fact": "2098-05-25T23:35:41Z → 2098-05-27T00:00:10Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 26th and 05:13 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8571 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 2098: Tuesday 27 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 2098 falls on Tuesday 27 May. Ekādaśī runs from 07:36 on Mon 26 May to 08:00 on Tue 27 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/pradosha-vrata?on=2098-05-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37186, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-05-28T07:38:29+08:00", "utc": "2098-05-27T23:38:29Z", "ms": 4052072309013.02 }, "end": { "local": "2098-05-29T06:31:54+08:00", "utc": "2098-05-28T22:31:54Z", "ms": 4052154714340.527 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-28T07:38:29+08:00", "utc": "2098-05-27T23:38:29Z", "ms": 4052072309013.02 }, "end": { "local": "2098-05-29T06:31:54+08:00", "utc": "2098-05-28T22:31:54Z", "ms": 4052154714340.527 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-05-27", "window": { "start": { "local": "2098-05-27T18:48:34+08:00", "utc": "2098-05-27T10:48:34Z", "ms": 4052026113935.0547 }, "end": { "local": "2098-05-27T20:11:44+08:00", "utc": "2098-05-27T12:11:44Z", "ms": 4052031103950.3115 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2098-05-28", "window": { "start": { "local": "2098-05-28T18:49:04+08:00", "utc": "2098-05-28T10:49:04Z", "ms": 4052112544027.4355 }, "end": { "local": "2098-05-28T20:12:08+08:00", "utc": "2098-05-28T12:12:08Z", "ms": 4052117528171.533 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:38 on Wed 28 May to 06:32 on Thu 29 May.", "fact": "2098-05-27T23:38:29Z → 2098-05-28T22:31:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:12 on the 27th, 18:49–20:12 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 27th and 83 of 83 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37186 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Wednesday 28 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": "2098-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Wednesday 28 May. Trayodaśī runs from 07:38 on Wed 28 May to 06:32 on Thu 29 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-05-28", "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/2098/shivaratri?on=2098-05-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15619, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-05-29T06:31:54+08:00", "utc": "2098-05-28T22:31:54Z", "ms": 4052154714340.527 }, "end": { "local": "2098-05-30T04:45:02+08:00", "utc": "2098-05-29T20:45:02Z", "ms": 4052234701837.806 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-05-29T06:31:54+08:00", "utc": "2098-05-28T22:31:54Z", "ms": 4052154714340.527 }, "end": { "local": "2098-05-30T04:45:02+08:00", "utc": "2098-05-29T20:45:02Z", "ms": 4052234701837.806 } }, "kaala": "nishita", "days": [ { "local_date": "2098-05-28", "window": { "start": { "local": "2098-05-28T23:36:35+08:00", "utc": "2098-05-28T15:36:35Z", "ms": 4052129794567.802 }, "end": { "local": "2098-05-29T00:24:35+08:00", "utc": "2098-05-28T16:24:35Z", "ms": 4052132674567.802 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-05-29", "window": { "start": { "local": "2098-05-29T23:36:43+08:00", "utc": "2098-05-29T15:36:43Z", "ms": 4052216203096.8506 }, "end": { "local": "2098-05-30T00:24:43+08:00", "utc": "2098-05-29T16:24:43Z", "ms": 4052219083096.8506 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:32 on Thu 29 May to 04:45 on Fri 30 May.", "fact": "2098-05-28T22:31:54Z → 2098-05-29T20:45:02Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 on the 28th, 23:37–00:25 on the 29th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15619 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Thursday 29 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-05-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Thursday 29 May. Caturdaśī runs from 06:32 on Thu 29 May to 04:45 on Fri 30 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18426, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2098-06-01T20:39:20+08:00", "utc": "2098-06-01T12:39:20Z", "ms": 4052464759571.141 }, "end": { "local": "2098-06-02T17:32:31+08:00", "utc": "2098-06-02T09:32:31Z", "ms": 4052539951373.0137 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-01T20:39:20+08:00", "utc": "2098-06-01T12:39:20Z", "ms": 4052464759571.141 }, "end": { "local": "2098-06-02T17:32:31+08:00", "utc": "2098-06-02T09:32:31Z", "ms": 4052539951373.0137 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-06-01", "window": { "start": { "local": "2098-06-01T11:37:16+08:00", "utc": "2098-06-01T03:37:16Z", "ms": 4052432235649.424 }, "end": { "local": "2098-06-01T12:25:16+08:00", "utc": "2098-06-01T04:25:16Z", "ms": 4052435115649.424 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-06-02", "window": { "start": { "local": "2098-06-02T11:37:25+08:00", "utc": "2098-06-02T03:37:25Z", "ms": 4052518645165.904 }, "end": { "local": "2098-06-02T12:25:25+08:00", "utc": "2098-06-02T04:25:25Z", "ms": 4052521525165.904 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:39 on Sun 1 Jun to 17:33 on Mon 2 Jun.", "fact": "2098-06-01T12:39:20Z → 2098-06-02T09:32:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 1st, 11:37–12:25 on the 2nd.", "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 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 18426 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 2098: Monday 2 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 2098 falls on Monday 2 June. Tṛtīyā runs from 20:39 on Sun 1 Jun to 17:33 on Mon 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vinayaka-chaturthi?on=2098-06-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7366, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-06-02T17:32:31+08:00", "utc": "2098-06-02T09:32:31Z", "ms": 4052539951373.0137 }, "end": { "local": "2098-06-03T14:28:21+08:00", "utc": "2098-06-03T06:28:21Z", "ms": 4052615301215.013 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-02T17:32:31+08:00", "utc": "2098-06-02T09:32:31Z", "ms": 4052539951373.0137 }, "end": { "local": "2098-06-03T14:28:21+08:00", "utc": "2098-06-03T06:28:21Z", "ms": 4052615301215.013 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-06-02", "window": { "start": { "local": "2098-06-02T11:37:25+08:00", "utc": "2098-06-02T03:37:25Z", "ms": 4052518645165.904 }, "end": { "local": "2098-06-02T12:25:25+08:00", "utc": "2098-06-02T04:25:25Z", "ms": 4052521525165.904 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-06-03", "window": { "start": { "local": "2098-06-03T11:37:35+08:00", "utc": "2098-06-03T03:37:35Z", "ms": 4052605055033.5996 }, "end": { "local": "2098-06-03T12:25:35+08:00", "utc": "2098-06-03T04:25:35Z", "ms": 4052607935033.5996 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:33 on Mon 2 Jun to 14:28 on Tue 3 Jun.", "fact": "2098-06-02T09:32:31Z → 2098-06-03T06:28:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 2nd, 11:38–12:26 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "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 7366 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Tuesday 3 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": "2098-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Tuesday 3 June. Caturthī runs from 17:33 on Mon 2 Jun to 14:28 on Tue 3 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-06-03", "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/2098/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-04", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 177, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2098-06-04T11:34:49+08:00", "utc": "2098-06-04T03:34:49Z", "ms": 4052691288660.546 }, "end": { "local": "2098-06-05T08:58:36+08:00", "utc": "2098-06-05T00:58:36Z", "ms": 4052768315750.67 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-04T11:34:49+08:00", "utc": "2098-06-04T03:34:49Z", "ms": 4052691288660.546 }, "end": { "local": "2098-06-05T08:58:36+08:00", "utc": "2098-06-05T00:58:36Z", "ms": 4052768315750.67 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-06-04", "window": { "start": { "local": "2098-06-04T11:37:45+08:00", "utc": "2098-06-04T03:37:45Z", "ms": 4052691465230.2676 }, "end": { "local": "2098-06-04T12:25:45+08:00", "utc": "2098-06-04T04:25:45Z", "ms": 4052694345230.2676 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-06-05", "window": { "start": { "local": "2098-06-05T11:37:56+08:00", "utc": "2098-06-05T03:37:56Z", "ms": 4052777875734.4043 }, "end": { "local": "2098-06-05T12:25:56+08:00", "utc": "2098-06-05T04:25:56Z", "ms": 4052780755734.4043 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:35 on Wed 4 Jun to 08:59 on Thu 5 Jun.", "fact": "2098-06-04T03:34:49Z → 2098-06-05T00:58:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 4th, 11:38–12:26 on the 5th.", "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 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: paraviddha → only-day · margin 177 s < 300 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 2098: Wednesday 4 June.", "fact": "confidence: boundary (margin)" } ], "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": "2098-06-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 2098 falls on Wednesday 4 June. Ṣaṣṭhī runs from 11:35 on Wed 4 Jun to 08:59 on Thu 5 Jun and covers all of madhyāhna that midday. It is 2 min 57 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-04", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 177, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2098-06-04T11:34:49+08:00", "utc": "2098-06-04T03:34:49Z", "ms": 4052691288660.546 }, "end": { "local": "2098-06-05T08:58:36+08:00", "utc": "2098-06-05T00:58:36Z", "ms": 4052768315750.67 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-04T11:34:49+08:00", "utc": "2098-06-04T03:34:49Z", "ms": 4052691288660.546 }, "end": { "local": "2098-06-05T08:58:36+08:00", "utc": "2098-06-05T00:58:36Z", "ms": 4052768315750.67 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-06-04", "window": { "start": { "local": "2098-06-04T11:37:45+08:00", "utc": "2098-06-04T03:37:45Z", "ms": 4052691465230.2676 }, "end": { "local": "2098-06-04T12:25:45+08:00", "utc": "2098-06-04T04:25:45Z", "ms": 4052694345230.2676 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-06-05", "window": { "start": { "local": "2098-06-05T11:37:56+08:00", "utc": "2098-06-05T03:37:56Z", "ms": 4052777875734.4043 }, "end": { "local": "2098-06-05T12:25:56+08:00", "utc": "2098-06-05T04:25:56Z", "ms": 4052780755734.4043 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:35 on Wed 4 Jun to 08:59 on Thu 5 Jun.", "fact": "2098-06-04T03:34:49Z → 2098-06-05T00:58:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 4th, 11:38–12:26 on the 5th.", "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 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: purvaviddha → only-day · margin 177 s < 300 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 2098: Wednesday 4 June.", "fact": "confidence: boundary (margin)" } ], "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": "2098-06-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2098 falls on Wednesday 4 June. Ṣaṣṭhī runs from 11:35 on Wed 4 Jun to 08:59 on Thu 5 Jun and covers all of madhyāhna that midday. It is 2 min 57 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-06-09", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8908, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-06-09T02:42:26+08:00", "utc": "2098-06-08T18:42:26Z", "ms": 4053091345755.522 }, "end": { "local": "2098-06-10T02:15:19+08:00", "utc": "2098-06-09T18:15:19Z", "ms": 4053176118696.3003 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-09T02:42:26+08:00", "utc": "2098-06-08T18:42:26Z", "ms": 4053091345755.522 }, "end": { "local": "2098-06-10T02:15:19+08:00", "utc": "2098-06-09T18:15:19Z", "ms": 4053176118696.3003 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-06-09", "window": { "start": { "local": "2098-06-09T05:10:54+08:00", "utc": "2098-06-08T21:10:54Z", "ms": 4053100254034.564 }, "end": { "local": "2098-06-09T05:10:54+08:00", "utc": "2098-06-08T21:10:54Z", "ms": 4053100254034.564 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-06-10", "window": { "start": { "local": "2098-06-10T05:10:55+08:00", "utc": "2098-06-09T21:10:55Z", "ms": 4053186654805.99 }, "end": { "local": "2098-06-10T05:10:55+08:00", "utc": "2098-06-09T21:10:55Z", "ms": 4053186654805.99 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:42 on Mon 9 Jun to 02:15 on Tue 10 Jun.", "fact": "2098-06-08T18:42:26Z → 2098-06-09T18:15:19Z" }, { "step": "kaala", "text": "Sunrise is at 05:11 on the 9th and 05:11 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8908 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 2098: Monday 9 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": "2098-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 2098 falls on Monday 9 June. Ekādaśī runs from 02:42 on Mon 9 Jun to 02:15 on Tue 10 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-06-09", "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/2098/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33813, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2098-06-10T02:15:19+08:00", "utc": "2098-06-09T18:15:19Z", "ms": 4053176118696.3003 }, "end": { "local": "2098-06-11T02:13:13+08:00", "utc": "2098-06-10T18:13:13Z", "ms": 4053262392745.0723 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-10T02:15:19+08:00", "utc": "2098-06-09T18:15:19Z", "ms": 4053176118696.3003 }, "end": { "local": "2098-06-11T02:13:13+08:00", "utc": "2098-06-10T18:13:13Z", "ms": 4053262392745.0723 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-06-10", "window": { "start": { "local": "2098-06-10T11:38:52+08:00", "utc": "2098-06-10T03:38:52Z", "ms": 4053209932173.3447 }, "end": { "local": "2098-06-10T12:26:52+08:00", "utc": "2098-06-10T04:26:52Z", "ms": 4053212812173.3447 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-06-11", "window": { "start": { "local": "2098-06-11T11:39:04+08:00", "utc": "2098-06-11T03:39:04Z", "ms": 4053296344114.004 }, "end": { "local": "2098-06-11T12:27:04+08:00", "utc": "2098-06-11T04:27:04Z", "ms": 4053299224114.004 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:15 on Tue 10 Jun to 02:13 on Wed 11 Jun.", "fact": "2098-06-09T18:15:19Z → 2098-06-10T18:13:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 10th, 11:39–12:27 on the 11th.", "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 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33813 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 2098: Tuesday 10 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": "2098-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 2098 falls on Tuesday 10 June. Dvādaśī runs from 02:15 on Tue 10 Jun to 02:13 on Wed 11 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/pradosha-vrata?on=2098-06-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21374, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-06-11T02:13:13+08:00", "utc": "2098-06-10T18:13:13Z", "ms": 4053262392745.0723 }, "end": { "local": "2098-06-12T02:34:54+08:00", "utc": "2098-06-11T18:34:54Z", "ms": 4053350094235.4307 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-11T02:13:13+08:00", "utc": "2098-06-10T18:13:13Z", "ms": 4053262392745.0723 }, "end": { "local": "2098-06-12T02:34:54+08:00", "utc": "2098-06-11T18:34:54Z", "ms": 4053350094235.4307 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-06-10", "window": { "start": { "local": "2098-06-10T18:54:50+08:00", "utc": "2098-06-10T10:54:50Z", "ms": 4053236089540.6997 }, "end": { "local": "2098-06-10T20:16:59+08:00", "utc": "2098-06-10T12:16:59Z", "ms": 4053241018500.252 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2098-06-11", "window": { "start": { "local": "2098-06-11T18:55:11+08:00", "utc": "2098-06-11T10:55:11Z", "ms": 4053322511490.667 }, "end": { "local": "2098-06-11T20:17:18+08:00", "utc": "2098-06-11T12:17:18Z", "ms": 4053327437934.1274 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:13 on Wed 11 Jun to 02:35 on Thu 12 Jun.", "fact": "2098-06-10T18:13:13Z → 2098-06-11T18:34:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:17 on the 10th, 18:55–20:17 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 10th and 82 of 82 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21374 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Wednesday 11 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": "2098-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Wednesday 11 June. Trayodaśī runs from 02:13 on Wed 11 Jun to 02:35 on Thu 12 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-06-11", "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/2098/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25318, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-06-13T03:19:35+08:00", "utc": "2098-06-12T19:19:35Z", "ms": 4053439175178.9624 }, "end": { "local": "2098-06-14T04:26:51+08:00", "utc": "2098-06-13T20:26:51Z", "ms": 4053529610951.7764 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-13T03:19:35+08:00", "utc": "2098-06-12T19:19:35Z", "ms": 4053439175178.9624 }, "end": { "local": "2098-06-14T04:26:51+08:00", "utc": "2098-06-13T20:26:51Z", "ms": 4053529610951.7764 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-06-12", "window": { "start": { "local": "2098-06-12T18:55:33+08:00", "utc": "2098-06-12T10:55:33Z", "ms": 4053408932642.8594 }, "end": { "local": "2098-06-12T20:17:37+08:00", "utc": "2098-06-12T12:17:37Z", "ms": 4053413856827.966 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2098-06-13", "window": { "start": { "local": "2098-06-13T18:55:53+08:00", "utc": "2098-06-13T10:55:53Z", "ms": 4053495352973.1924 }, "end": { "local": "2098-06-13T20:17:55+08:00", "utc": "2098-06-13T12:17:55Z", "ms": 4053500275159.106 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:20 on Fri 13 Jun to 04:27 on Sat 14 Jun.", "fact": "2098-06-12T19:19:35Z → 2098-06-13T20:26:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:18 on the 12th, 18:56–20:18 on the 13th.", "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 12th and 82 of 82 on the 13th.", "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 25318 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 2098: Friday 13 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": "2098-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 2098 falls on Friday 13 June. Pūrṇimā runs from 03:20 on Fri 13 Jun to 04:27 on Sat 14 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-06-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36900, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-06-17T09:55:12+08:00", "utc": "2098-06-17T01:55:12Z", "ms": 4053808511652.1807 }, "end": { "local": "2098-06-18T12:16:36+08:00", "utc": "2098-06-18T04:16:36Z", "ms": 4053903396072.019 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-17T09:55:12+08:00", "utc": "2098-06-17T01:55:12Z", "ms": 4053808511652.1807 }, "end": { "local": "2098-06-18T12:16:36+08:00", "utc": "2098-06-18T04:16:36Z", "ms": 4053903396072.019 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-06-17", "window": { "start": { "local": "2098-06-17T21:55:52+08:00", "utc": "2098-06-17T13:55:52Z", "ms": 4053851751951.59 }, "end": { "local": "2098-06-17T21:55:52+08:00", "utc": "2098-06-17T13:55:52Z", "ms": 4053851751951.59 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-06-18", "window": { "start": { "local": "2098-06-18T22:31:37+08:00", "utc": "2098-06-18T14:31:37Z", "ms": 4053940296541.4023 }, "end": { "local": "2098-06-18T22:31:37+08:00", "utc": "2098-06-18T14:31:37Z", "ms": 4053940296541.4023 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:55 on Tue 17 Jun to 12:17 on Wed 18 Jun.", "fact": "2098-06-17T01:55:12Z → 2098-06-18T04:16:36Z" }, { "step": "kaala", "text": "Moonrise is at 21:56 on the 17th and 22:32 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "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 36900 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Tuesday 17 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": "2098-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Tuesday 17 June. Caturthī runs from 09:55 on Tue 17 Jun to 12:17 on Wed 18 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-06-17", "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/2098/ekadashi?on=2098-06-25", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28380, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-06-24T21:20:17+08:00", "utc": "2098-06-24T13:20:17Z", "ms": 4054454417423.8203 }, "end": { "local": "2098-06-25T20:29:23+08:00", "utc": "2098-06-25T12:29:23Z", "ms": 4054537763422.285 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-24T21:20:17+08:00", "utc": "2098-06-24T13:20:17Z", "ms": 4054454417423.8203 }, "end": { "local": "2098-06-25T20:29:23+08:00", "utc": "2098-06-25T12:29:23Z", "ms": 4054537763422.285 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-06-25", "window": { "start": { "local": "2098-06-25T05:13:17+08:00", "utc": "2098-06-24T21:13:17Z", "ms": 4054482797317.8975 }, "end": { "local": "2098-06-25T05:13:17+08:00", "utc": "2098-06-24T21:13:17Z", "ms": 4054482797317.8975 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-06-26", "window": { "start": { "local": "2098-06-26T05:13:35+08:00", "utc": "2098-06-25T21:13:35Z", "ms": 4054569214706.466 }, "end": { "local": "2098-06-26T05:13:35+08:00", "utc": "2098-06-25T21:13:35Z", "ms": 4054569214706.466 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:20 on Tue 24 Jun to 20:29 on Wed 25 Jun.", "fact": "2098-06-24T13:20:17Z → 2098-06-25T12:29:23Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 25th and 05:14 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28380 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 2098: Wednesday 25 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 2098 falls on Wednesday 25 June. Ekādaśī runs from 21:20 on Tue 24 Jun to 20:29 on Wed 25 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-06-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/pradosha-vrata?on=2098-06-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 535, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-06-26T18:49:57+08:00", "utc": "2098-06-26T10:49:57Z", "ms": 4054618196726.0044 }, "end": { "local": "2098-06-27T16:27:31+08:00", "utc": "2098-06-27T08:27:31Z", "ms": 4054696050717.5474 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-26T18:49:57+08:00", "utc": "2098-06-26T10:49:57Z", "ms": 4054618196726.0044 }, "end": { "local": "2098-06-27T16:27:31+08:00", "utc": "2098-06-27T08:27:31Z", "ms": 4054696050717.5474 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-06-26", "window": { "start": { "local": "2098-06-26T18:58:52+08:00", "utc": "2098-06-26T10:58:52Z", "ms": 4054618731786.859 }, "end": { "local": "2098-06-26T20:20:52+08:00", "utc": "2098-06-26T12:20:52Z", "ms": 4054623651941.145 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2098-06-27", "window": { "start": { "local": "2098-06-27T18:58:58+08:00", "utc": "2098-06-27T10:58:58Z", "ms": 4054705138171.528 }, "end": { "local": "2098-06-27T20:21:00+08:00", "utc": "2098-06-27T12:21:00Z", "ms": 4054710060015.179 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:50 on Thu 26 Jun to 16:28 on Fri 27 Jun.", "fact": "2098-06-26T10:49:57Z → 2098-06-27T08:27:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:21 on the 26th, 18:59–20:21 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 82 of 82 minutes on the 26th and 0 of 82 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 535 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Thursday 26 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": "2098-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Thursday 26 June. Trayodaśī runs from 18:50 on Thu 26 Jun to 16:28 on Fri 27 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-06-26", "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/2098/shivaratri?on=2098-06-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26104, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-06-27T16:27:31+08:00", "utc": "2098-06-27T08:27:31Z", "ms": 4054696050717.5474 }, "end": { "local": "2098-06-28T13:30:15+08:00", "utc": "2098-06-28T05:30:15Z", "ms": 4054771815116.067 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-27T16:27:31+08:00", "utc": "2098-06-27T08:27:31Z", "ms": 4054696050717.5474 }, "end": { "local": "2098-06-28T13:30:15+08:00", "utc": "2098-06-28T05:30:15Z", "ms": 4054771815116.067 } }, "kaala": "nishita", "days": [ { "local_date": "2098-06-27", "window": { "start": { "local": "2098-06-27T23:42:35+08:00", "utc": "2098-06-27T15:42:35Z", "ms": 4054722155085.2197 }, "end": { "local": "2098-06-28T00:30:35+08:00", "utc": "2098-06-27T16:30:35Z", "ms": 4054725035085.2197 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-06-28", "window": { "start": { "local": "2098-06-28T23:42:48+08:00", "utc": "2098-06-28T15:42:48Z", "ms": 4054808567615.501 }, "end": { "local": "2098-06-29T00:30:48+08:00", "utc": "2098-06-28T16:30:48Z", "ms": 4054811447615.501 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:28 on Fri 27 Jun to 13:30 on Sat 28 Jun.", "fact": "2098-06-27T08:27:31Z → 2098-06-28T05:30:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 27th, 23:43–00:31 on the 28th.", "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 27th and 0 of 48 on the 28th.", "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 26104 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Friday 27 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": "2098-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Friday 27 June. Caturdaśī runs from 16:28 on Fri 27 Jun to 13:30 on Sat 28 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-06-27", "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/2098/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18696, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2098-06-30T06:31:26+08:00", "utc": "2098-06-29T22:31:26Z", "ms": 4054919485622.072 }, "end": { "local": "2098-07-01T02:51:27+08:00", "utc": "2098-06-30T18:51:27Z", "ms": 4054992687418.878 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-06-30T06:31:26+08:00", "utc": "2098-06-29T22:31:26Z", "ms": 4054919485622.072 }, "end": { "local": "2098-07-01T02:51:27+08:00", "utc": "2098-06-30T18:51:27Z", "ms": 4054992687418.878 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-06-30", "window": { "start": { "local": "2098-06-30T11:43:01+08:00", "utc": "2098-06-30T03:43:01Z", "ms": 4054938181342.8496 }, "end": { "local": "2098-06-30T12:31:01+08:00", "utc": "2098-06-30T04:31:01Z", "ms": 4054941061342.8496 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-07-01", "window": { "start": { "local": "2098-07-01T11:43:13+08:00", "utc": "2098-07-01T03:43:13Z", "ms": 4055024592794.9775 }, "end": { "local": "2098-07-01T12:31:13+08:00", "utc": "2098-07-01T04:31:13Z", "ms": 4055027472794.9775 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 06:31 on Mon 30 Jun to 02:51 on Tue 1 Jul.", "fact": "2098-06-29T22:31:26Z → 2098-06-30T18:51:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 30th, 11:43–12:31 on the 1st.", "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 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18696 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 2098: Monday 30 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": "2098-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-06-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 2098 falls on Monday 30 June. Dvitīyā runs from 06:31 on Mon 30 Jun to 02:51 on Tue 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vinayaka-chaturthi?on=2098-07-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27081, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-07-01T23:18:39+08:00", "utc": "2098-07-01T15:18:39Z", "ms": 4055066319126.3125 }, "end": { "local": "2098-07-02T20:02:45+08:00", "utc": "2098-07-02T12:02:45Z", "ms": 4055140964626.0786 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-07-01T23:18:39+08:00", "utc": "2098-07-01T15:18:39Z", "ms": 4055066319126.3125 }, "end": { "local": "2098-07-02T20:02:45+08:00", "utc": "2098-07-02T12:02:45Z", "ms": 4055140964626.0786 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-07-01", "window": { "start": { "local": "2098-07-01T11:43:13+08:00", "utc": "2098-07-01T03:43:13Z", "ms": 4055024592794.9775 }, "end": { "local": "2098-07-01T12:31:13+08:00", "utc": "2098-07-01T04:31:13Z", "ms": 4055027472794.9775 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-07-02", "window": { "start": { "local": "2098-07-02T11:43:24+08:00", "utc": "2098-07-02T03:43:24Z", "ms": 4055111003963.215 }, "end": { "local": "2098-07-02T12:31:24+08:00", "utc": "2098-07-02T04:31:24Z", "ms": 4055113883963.215 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:19 on Tue 1 Jul to 20:03 on Wed 2 Jul.", "fact": "2098-07-01T15:18:39Z → 2098-07-02T12:02:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 1st, 11:43–12:31 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27081 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Wednesday 2 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": "2098-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Wednesday 2 July. Caturthī runs from 23:19 on Tue 1 Jul to 20:03 on Wed 2 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-07-02", "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/2098/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16833, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2098-07-02T20:02:45+08:00", "utc": "2098-07-02T12:02:45Z", "ms": 4055140964626.0786 }, "end": { "local": "2098-07-03T17:12:07+08:00", "utc": "2098-07-03T09:12:07Z", "ms": 4055217127430.484 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-07-02T20:02:45+08:00", "utc": "2098-07-02T12:02:45Z", "ms": 4055140964626.0786 }, "end": { "local": "2098-07-03T17:12:07+08:00", "utc": "2098-07-03T09:12:07Z", "ms": 4055217127430.484 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-07-02", "window": { "start": { "local": "2098-07-02T11:43:24+08:00", "utc": "2098-07-02T03:43:24Z", "ms": 4055111003963.215 }, "end": { "local": "2098-07-02T12:31:24+08:00", "utc": "2098-07-02T04:31:24Z", "ms": 4055113883963.215 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-07-03", "window": { "start": { "local": "2098-07-03T11:43:35+08:00", "utc": "2098-07-03T03:43:35Z", "ms": 4055197414822.2197 }, "end": { "local": "2098-07-03T12:31:35+08:00", "utc": "2098-07-03T04:31:35Z", "ms": 4055200294822.2197 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:03 on Wed 2 Jul to 17:12 on Thu 3 Jul.", "fact": "2098-07-02T12:02:45Z → 2098-07-03T09:12:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 2nd, 11:44–12:32 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "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 16833 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 2098: Thursday 3 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 2098 falls on Thursday 3 July. Pañcamī runs from 20:03 on Wed 2 Jul to 17:12 on Thu 3 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2327, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2098-07-04T14:53:21+08:00", "utc": "2098-07-04T06:53:21Z", "ms": 4055295200842.8633 }, "end": { "local": "2098-07-05T13:10:42+08:00", "utc": "2098-07-05T05:10:42Z", "ms": 4055375442127.5283 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-07-04T14:53:21+08:00", "utc": "2098-07-04T06:53:21Z", "ms": 4055295200842.8633 }, "end": { "local": "2098-07-05T13:10:42+08:00", "utc": "2098-07-05T05:10:42Z", "ms": 4055375442127.5283 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-07-04", "window": { "start": { "local": "2098-07-04T11:43:45+08:00", "utc": "2098-07-04T03:43:45Z", "ms": 4055283825348.7812 }, "end": { "local": "2098-07-04T12:31:45+08:00", "utc": "2098-07-04T04:31:45Z", "ms": 4055286705348.7812 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-07-05", "window": { "start": { "local": "2098-07-05T11:43:56+08:00", "utc": "2098-07-05T03:43:56Z", "ms": 4055370235521.485 }, "end": { "local": "2098-07-05T12:31:56+08:00", "utc": "2098-07-05T04:31:56Z", "ms": 4055373115521.485 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:53 on Fri 4 Jul to 13:11 on Sat 5 Jul.", "fact": "2098-07-04T06:53:21Z → 2098-07-05T05:10:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 4th, 11:44–12:32 on the 5th.", "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 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 2327 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 2098: Saturday 5 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 2098 falls on Saturday 5 July. Saptamī runs from 14:53 on Fri 4 Jul to 13:11 on Sat 5 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-07-09", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23245, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-07-08T11:45:25+08:00", "utc": "2098-07-08T03:45:25Z", "ms": 4055629525323.3047 }, "end": { "local": "2098-07-09T12:22:56+08:00", "utc": "2098-07-09T04:22:56Z", "ms": 4055718176352.255 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-07-08T11:45:25+08:00", "utc": "2098-07-08T03:45:25Z", "ms": 4055629525323.3047 }, "end": { "local": "2098-07-09T12:22:56+08:00", "utc": "2098-07-09T04:22:56Z", "ms": 4055718176352.255 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-07-08", "window": { "start": { "local": "2098-07-08T05:18:00+08:00", "utc": "2098-07-07T21:18:00Z", "ms": 4055606280021.663 }, "end": { "local": "2098-07-08T05:18:00+08:00", "utc": "2098-07-07T21:18:00Z", "ms": 4055606280021.663 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-07-09", "window": { "start": { "local": "2098-07-09T05:18:26+08:00", "utc": "2098-07-08T21:18:26Z", "ms": 4055692705863.5083 }, "end": { "local": "2098-07-09T05:18:26+08:00", "utc": "2098-07-08T21:18:26Z", "ms": 4055692705863.5083 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:45 on Tue 8 Jul to 12:23 on Wed 9 Jul.", "fact": "2098-07-08T03:45:25Z → 2098-07-09T04:22:56Z" }, { "step": "kaala", "text": "Sunrise is at 05:18 on the 8th and 05:18 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23245 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 2098: Wednesday 9 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": "2098-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 2098 falls on Wednesday 9 July. Ekādaśī runs from 11:45 on Tue 8 Jul to 12:23 on Wed 9 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-07-09", "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/2098/pradosha-vrata?on=2098-07-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14757, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-07-10T13:26:36+08:00", "utc": "2098-07-10T05:26:36Z", "ms": 4055808396021.151 }, "end": { "local": "2098-07-11T14:52:20+08:00", "utc": "2098-07-11T06:52:20Z", "ms": 4055899940075.505 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-07-10T13:26:36+08:00", "utc": "2098-07-10T05:26:36Z", "ms": 4055808396021.151 }, "end": { "local": "2098-07-11T14:52:20+08:00", "utc": "2098-07-11T06:52:20Z", "ms": 4055899940075.505 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-07-10", "window": { "start": { "local": "2098-07-10T18:58:29+08:00", "utc": "2098-07-10T10:58:29Z", "ms": 4055828308765.8765 }, "end": { "local": "2098-07-10T20:21:15+08:00", "utc": "2098-07-10T12:21:15Z", "ms": 4055833275441.1265 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2098-07-11", "window": { "start": { "local": "2098-07-11T18:58:17+08:00", "utc": "2098-07-11T10:58:17Z", "ms": 4055914697464.798 }, "end": { "local": "2098-07-11T20:21:09+08:00", "utc": "2098-07-11T12:21:09Z", "ms": 4055919669256.583 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:27 on Thu 10 Jul to 14:52 on Fri 11 Jul.", "fact": "2098-07-10T05:26:36Z → 2098-07-11T06:52:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 10th, 18:58–20:21 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 10th and 0 of 83 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14757 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Thursday 10 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": "2098-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Thursday 10 July. Trayodaśī runs from 13:27 on Thu 10 Jul to 14:52 on Fri 11 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-07-10", "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/2098/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1252, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-07-12T16:36:44+08:00", "utc": "2098-07-12T08:36:44Z", "ms": 4055992604469.803 }, "end": { "local": "2098-07-13T18:36:59+08:00", "utc": "2098-07-13T10:36:59Z", "ms": 4056086218650.324 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-07-12T16:36:44+08:00", "utc": "2098-07-12T08:36:44Z", "ms": 4055992604469.803 }, "end": { "local": "2098-07-13T18:36:59+08:00", "utc": "2098-07-13T10:36:59Z", "ms": 4056086218650.324 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-07-12", "window": { "start": { "local": "2098-07-12T18:58:05+08:00", "utc": "2098-07-12T10:58:05Z", "ms": 4056001084855.9814 }, "end": { "local": "2098-07-12T20:21:02+08:00", "utc": "2098-07-12T12:21:02Z", "ms": 4056006061986.599 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2098-07-13", "window": { "start": { "local": "2098-07-13T18:57:51+08:00", "utc": "2098-07-13T10:57:51Z", "ms": 4056087470941.516 }, "end": { "local": "2098-07-13T20:20:54+08:00", "utc": "2098-07-13T12:20:54Z", "ms": 4056092453629.731 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:37 on Sat 12 Jul to 18:37 on Sun 13 Jul.", "fact": "2098-07-12T08:36:44Z → 2098-07-13T10:36:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 12th, 18:58–20:21 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 83 of 83 minutes on the 12th and 0 of 83 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1252 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 2098: Saturday 12 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shiva-shayanotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śiva Śayanotsava 2098 falls on Saturday 12 July. Pūrṇimā runs from 16:37 on Sat 12 Jul to 18:37 on Sun 13 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30799, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-07-12T16:36:44+08:00", "utc": "2098-07-12T08:36:44Z", "ms": 4055992604469.803 }, "end": { "local": "2098-07-13T18:36:59+08:00", "utc": "2098-07-13T10:36:59Z", "ms": 4056086218650.324 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-07-12T16:36:44+08:00", "utc": "2098-07-12T08:36:44Z", "ms": 4055992604469.803 }, "end": { "local": "2098-07-13T18:36:59+08:00", "utc": "2098-07-13T10:36:59Z", "ms": 4056086218650.324 } }, "kaala": "udaya-3", "days": [ { "local_date": "2098-07-12", "window": { "start": { "local": "2098-07-12T05:19:46+08:00", "utc": "2098-07-11T21:19:46Z", "ms": 4055951985903.1855 }, "end": { "local": "2098-07-12T08:03:26+08:00", "utc": "2098-07-12T00:03:26Z", "ms": 4055961805693.7446 } }, "covered_min": 0, "window_min": 164, "qualifies": false }, { "local_date": "2098-07-13", "window": { "start": { "local": "2098-07-13T05:20:13+08:00", "utc": "2098-07-12T21:20:13Z", "ms": 4056038413335.614 }, "end": { "local": "2098-07-13T08:03:45+08:00", "utc": "2098-07-13T00:03:45Z", "ms": 4056048224856.7944 } }, "covered_min": 164, "window_min": 164, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:37 on Sat 12 Jul to 18:37 on Sun 13 Jul.", "fact": "2098-07-12T08:36:44Z → 2098-07-13T10:36:59Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:20–08:03 on the 12th, 05:20–08:04 on the 13th.", "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 0 of 164 minutes on the 12th and 164 of 164 on the 13th.", "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 30799 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 2098: Sunday 13 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": "2098-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 2098 falls on Sunday 13 July. Pūrṇimā runs from 16:37 on Sat 12 Jul to 18:37 on Sun 13 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14629, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-07-12T16:36:44+08:00", "utc": "2098-07-12T08:36:44Z", "ms": 4055992604469.803 }, "end": { "local": "2098-07-13T18:36:59+08:00", "utc": "2098-07-13T10:36:59Z", "ms": 4056086218650.324 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-07-12T16:36:44+08:00", "utc": "2098-07-12T08:36:44Z", "ms": 4055992604469.803 }, "end": { "local": "2098-07-13T18:36:59+08:00", "utc": "2098-07-13T10:36:59Z", "ms": 4056086218650.324 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-07-12", "window": { "start": { "local": "2098-07-12T11:44:55+08:00", "utc": "2098-07-12T03:44:55Z", "ms": 4055975095379.5835 }, "end": { "local": "2098-07-12T12:32:55+08:00", "utc": "2098-07-12T04:32:55Z", "ms": 4055977975379.5835 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-07-13", "window": { "start": { "local": "2098-07-13T11:45:02+08:00", "utc": "2098-07-13T03:45:02Z", "ms": 4056061502138.565 }, "end": { "local": "2098-07-13T12:33:02+08:00", "utc": "2098-07-13T04:33:02Z", "ms": 4056064382138.565 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:37 on Sat 12 Jul to 18:37 on Sun 13 Jul.", "fact": "2098-07-12T08:36:44Z → 2098-07-13T10:36:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 12th, 11:45–12:33 on the 13th.", "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 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14629 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 2098: Sunday 13 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": "2098-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 2098 falls on Sunday 13 July. Pūrṇimā runs from 16:37 on Sat 12 Jul to 18:37 on Sun 13 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1252, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-07-12T16:36:44+08:00", "utc": "2098-07-12T08:36:44Z", "ms": 4055992604469.803 }, "end": { "local": "2098-07-13T18:36:59+08:00", "utc": "2098-07-13T10:36:59Z", "ms": 4056086218650.324 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2098-07-12T16:36:44+08:00", "utc": "2098-07-12T08:36:44Z", "ms": 4055992604469.803 }, "end": { "local": "2098-07-13T18:36:59+08:00", "utc": "2098-07-13T10:36:59Z", "ms": 4056086218650.324 } }, "kaala": "sayahna", "days": [ { "local_date": "2098-07-12", "window": { "start": { "local": "2098-07-12T16:14:25+08:00", "utc": "2098-07-12T08:14:25Z", "ms": 4055991265065.4224 }, "end": { "local": "2098-07-12T18:58:05+08:00", "utc": "2098-07-12T10:58:05Z", "ms": 4056001084855.9814 } }, "covered_min": 141, "window_min": 164, "qualifies": true }, { "local_date": "2098-07-13", "window": { "start": { "local": "2098-07-13T16:14:19+08:00", "utc": "2098-07-13T08:14:19Z", "ms": 4056077659420.3354 }, "end": { "local": "2098-07-13T18:57:51+08:00", "utc": "2098-07-13T10:57:51Z", "ms": 4056087470941.516 } }, "covered_min": 143, "window_min": 164, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:37 on Sat 12 Jul to 18:37 on Sun 13 Jul.", "fact": "2098-07-12T08:36:44Z → 2098-07-13T10:36:59Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:14–18:58 on the 12th, 16:14–18:58 on the 13th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 141 of 164 minutes on the 12th and 143 of 164 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1252 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 2098: Sunday 13 July.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2098-07-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-13", "confidence": "boundary" } ], "quote": "In Fuzhou, Kokilā Vrata 2098 falls on Sunday 13 July. Pūrṇimā runs from 16:37 on Sat 12 Jul to 18:37 on Sun 13 Jul and covers 143 of 164 minutes of sāyāhna that late afternoon. It also reaches the previous late afternoon for 141 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/2098/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/2098/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3339, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2098-07-14T20:50:13+08:00", "utc": "2098-07-14T12:50:13Z", "ms": 4056180613351.6245 }, "end": { "local": "2098-07-15T23:12:52+08:00", "utc": "2098-07-15T15:12:52Z", "ms": 4056275572421.9614 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-07-14T20:50:13+08:00", "utc": "2098-07-14T12:50:13Z", "ms": 4056180613351.6245 }, "end": { "local": "2098-07-15T23:12:52+08:00", "utc": "2098-07-15T15:12:52Z", "ms": 4056275572421.9614 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-07-14", "window": { "start": { "local": "2098-07-14T19:54:34+08:00", "utc": "2098-07-14T11:54:34Z", "ms": 4056177273866.0605 }, "end": { "local": "2098-07-14T19:54:34+08:00", "utc": "2098-07-14T11:54:34Z", "ms": 4056177273866.0605 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-07-15", "window": { "start": { "local": "2098-07-15T20:31:40+08:00", "utc": "2098-07-15T12:31:40Z", "ms": 4056265900485.1973 }, "end": { "local": "2098-07-15T20:31:40+08:00", "utc": "2098-07-15T12:31:40Z", "ms": 4056265900485.1973 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 20:50 on Mon 14 Jul to 23:13 on Tue 15 Jul.", "fact": "2098-07-14T12:50:13Z → 2098-07-15T15:12:52Z" }, { "step": "kaala", "text": "Moonrise is at 19:55 on the 14th and 20:32 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3339 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 2098: Tuesday 15 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": "2098-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 2098 falls on Tuesday 15 July. Dvitīyā runs from 20:50 on Mon 14 Jul to 23:13 on Tue 15 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-07-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16497, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-07-17T01:39:43+08:00", "utc": "2098-07-16T17:39:43Z", "ms": 4056370783370.026 }, "end": { "local": "2098-07-18T04:03:25+08:00", "utc": "2098-07-17T20:03:25Z", "ms": 4056465804659.3394 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-07-17T01:39:43+08:00", "utc": "2098-07-16T17:39:43Z", "ms": 4056370783370.026 }, "end": { "local": "2098-07-18T04:03:25+08:00", "utc": "2098-07-17T20:03:25Z", "ms": 4056465804659.3394 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-07-16", "window": { "start": { "local": "2098-07-16T21:04:46+08:00", "utc": "2098-07-16T13:04:46Z", "ms": 4056354286036.1577 }, "end": { "local": "2098-07-16T21:04:46+08:00", "utc": "2098-07-16T13:04:46Z", "ms": 4056354286036.1577 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-07-17", "window": { "start": { "local": "2098-07-17T21:35:00+08:00", "utc": "2098-07-17T13:35:00Z", "ms": 4056442500173.2256 }, "end": { "local": "2098-07-17T21:35:00+08:00", "utc": "2098-07-17T13:35:00Z", "ms": 4056442500173.2256 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:40 on Thu 17 Jul to 04:03 on Fri 18 Jul.", "fact": "2098-07-16T17:39:43Z → 2098-07-17T20:03:25Z" }, { "step": "kaala", "text": "Moonrise is at 21:05 on the 16th and 21:35 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.", "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 16497 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Thursday 17 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": "2098-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Thursday 17 July. Caturthī runs from 01:40 on Thu 17 Jul to 04:03 on Fri 18 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-07-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/ekadashi?on=2098-07-25", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3221, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-07-24T08:17:28+08:00", "utc": "2098-07-24T00:17:28Z", "ms": 4056999447802.601 }, "end": { "local": "2098-07-25T06:19:43+08:00", "utc": "2098-07-24T22:19:43Z", "ms": 4057078782679.213 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-07-24T08:17:28+08:00", "utc": "2098-07-24T00:17:28Z", "ms": 4056999447802.601 }, "end": { "local": "2098-07-25T06:19:43+08:00", "utc": "2098-07-24T22:19:43Z", "ms": 4057078782679.213 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-07-24", "window": { "start": { "local": "2098-07-24T05:25:32+08:00", "utc": "2098-07-23T21:25:32Z", "ms": 4056989132141.3374 }, "end": { "local": "2098-07-24T05:25:32+08:00", "utc": "2098-07-23T21:25:32Z", "ms": 4056989132141.3374 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-07-25", "window": { "start": { "local": "2098-07-25T05:26:02+08:00", "utc": "2098-07-24T21:26:02Z", "ms": 4057075562091.1304 }, "end": { "local": "2098-07-25T05:26:02+08:00", "utc": "2098-07-24T21:26:02Z", "ms": 4057075562091.1304 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:17 on Thu 24 Jul to 06:20 on Fri 25 Jul.", "fact": "2098-07-24T00:17:28Z → 2098-07-24T22:19:43Z" }, { "step": "kaala", "text": "Sunrise is at 05:26 on the 24th and 05:26 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3221 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 2098: Friday 25 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 2098 falls on Friday 25 July. Ekādaśī runs from 08:17 on Thu 24 Jul to 06:20 on Fri 25 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-07-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/pradosha-vrata?on=2098-07-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14824, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-07-26T03:39:18+08:00", "utc": "2098-07-25T19:39:18Z", "ms": 4057155557816.626 }, "end": { "local": "2098-07-27T00:24:31+08:00", "utc": "2098-07-26T16:24:31Z", "ms": 4057230271040.5596 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-07-26T03:39:18+08:00", "utc": "2098-07-25T19:39:18Z", "ms": 4057155557816.626 }, "end": { "local": "2098-07-27T00:24:31+08:00", "utc": "2098-07-26T16:24:31Z", "ms": 4057230271040.5596 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-07-25", "window": { "start": { "local": "2098-07-25T18:53:24+08:00", "utc": "2098-07-25T10:53:24Z", "ms": 4057124003920.9263 }, "end": { "local": "2098-07-25T20:17:49+08:00", "utc": "2098-07-25T12:17:49Z", "ms": 4057129069012.035 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2098-07-26", "window": { "start": { "local": "2098-07-26T18:52:54+08:00", "utc": "2098-07-26T10:52:54Z", "ms": 4057210373549.3193 }, "end": { "local": "2098-07-26T20:17:27+08:00", "utc": "2098-07-26T12:17:27Z", "ms": 4057215446696.904 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:39 on Sat 26 Jul to 00:25 on Sun 27 Jul.", "fact": "2098-07-25T19:39:18Z → 2098-07-26T16:24:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:18 on the 25th, 18:53–20:17 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 25th and 85 of 85 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14824 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Saturday 26 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": "2098-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Saturday 26 July. Trayodaśī runs from 03:39 on Sat 26 Jul to 00:25 on Sun 27 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-07-26", "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/2098/shivaratri?on=2098-07-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 567, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-07-27T00:24:31+08:00", "utc": "2098-07-26T16:24:31Z", "ms": 4057230271040.5596 }, "end": { "local": "2098-07-27T20:45:23+08:00", "utc": "2098-07-27T12:45:23Z", "ms": 4057303522998.9966 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-07-27T00:24:31+08:00", "utc": "2098-07-26T16:24:31Z", "ms": 4057230271040.5596 }, "end": { "local": "2098-07-27T20:45:23+08:00", "utc": "2098-07-27T12:45:23Z", "ms": 4057303522998.9966 } }, "kaala": "nishita", "days": [ { "local_date": "2098-07-26", "window": { "start": { "local": "2098-07-26T23:45:58+08:00", "utc": "2098-07-26T15:45:58Z", "ms": 4057227957852.7617 }, "end": { "local": "2098-07-27T00:33:58+08:00", "utc": "2098-07-26T16:33:58Z", "ms": 4057230837852.7617 } }, "covered_min": 9, "window_min": 48, "qualifies": true }, { "local_date": "2098-07-27", "window": { "start": { "local": "2098-07-27T23:45:57+08:00", "utc": "2098-07-27T15:45:57Z", "ms": 4057314357094.6475 }, "end": { "local": "2098-07-28T00:33:57+08:00", "utc": "2098-07-27T16:33:57Z", "ms": 4057317237094.6475 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:25 on Sun 27 Jul to 20:45 on Sun 27 Jul.", "fact": "2098-07-26T16:24:31Z → 2098-07-27T12:45:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 26th, 23:46–00:34 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 9 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 567 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Saturday 26 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": "2098-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Saturday 26 July. Caturdaśī runs from 00:25 on Sun 27 Jul to 20:45 on Sun 27 Jul and covers 9 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-07-26", "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/2098/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9173, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2098-07-30T09:12:43+08:00", "utc": "2098-07-30T01:12:43Z", "ms": 4057521163181.6816 }, "end": { "local": "2098-07-31T05:46:43+08:00", "utc": "2098-07-30T21:46:43Z", "ms": 4057595203316.757 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-07-30T09:12:43+08:00", "utc": "2098-07-30T01:12:43Z", "ms": 4057521163181.6816 }, "end": { "local": "2098-07-31T05:46:43+08:00", "utc": "2098-07-30T21:46:43Z", "ms": 4057595203316.757 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-07-30", "window": { "start": { "local": "2098-07-30T11:45:36+08:00", "utc": "2098-07-30T03:45:36Z", "ms": 4057530336167.5303 }, "end": { "local": "2098-07-30T12:33:36+08:00", "utc": "2098-07-30T04:33:36Z", "ms": 4057533216167.5303 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-07-31", "window": { "start": { "local": "2098-07-31T11:45:33+08:00", "utc": "2098-07-31T03:45:33Z", "ms": 4057616732978.133 }, "end": { "local": "2098-07-31T12:33:33+08:00", "utc": "2098-07-31T04:33:33Z", "ms": 4057619612978.133 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:13 on Wed 30 Jul to 05:47 on Thu 31 Jul.", "fact": "2098-07-30T01:12:43Z → 2098-07-30T21:46:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 30th, 11:46–12:34 on the 31st.", "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 30th and 0 of 48 on the 31st.", "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 9173 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 2098: Wednesday 30 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": "2098-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 2098 falls on Wednesday 30 July. Tṛtīyā runs from 09:13 on Wed 30 Jul to 05:47 on Thu 31 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vinayaka-chaturthi?on=2098-07-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21530, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-07-31T05:46:43+08:00", "utc": "2098-07-30T21:46:43Z", "ms": 4057595203316.757 }, "end": { "local": "2098-08-01T02:49:36+08:00", "utc": "2098-07-31T18:49:36Z", "ms": 4057670976004.954 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-07-31T05:46:43+08:00", "utc": "2098-07-30T21:46:43Z", "ms": 4057595203316.757 }, "end": { "local": "2098-08-01T02:49:36+08:00", "utc": "2098-07-31T18:49:36Z", "ms": 4057670976004.954 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-07-31", "window": { "start": { "local": "2098-07-31T11:45:33+08:00", "utc": "2098-07-31T03:45:33Z", "ms": 4057616732978.133 }, "end": { "local": "2098-07-31T12:33:33+08:00", "utc": "2098-07-31T04:33:33Z", "ms": 4057619612978.133 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-08-01", "window": { "start": { "local": "2098-08-01T11:45:29+08:00", "utc": "2098-08-01T03:45:29Z", "ms": 4057703129167.868 }, "end": { "local": "2098-08-01T12:33:29+08:00", "utc": "2098-08-01T04:33:29Z", "ms": 4057706009167.868 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:47 on Thu 31 Jul to 02:50 on Fri 1 Aug.", "fact": "2098-07-30T21:46:43Z → 2098-07-31T18:49:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 31st, 11:45–12:33 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 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21530 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Thursday 31 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": "2098-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-07-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Thursday 31 July. Caturthī runs from 05:47 on Thu 31 Jul to 02:50 on Fri 1 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-07-31", "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/2098/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32153, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2098-08-01T02:49:36+08:00", "utc": "2098-07-31T18:49:36Z", "ms": 4057670976004.954 }, "end": { "local": "2098-08-02T00:28:59+08:00", "utc": "2098-08-01T16:28:59Z", "ms": 4057748938569.7593 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-08-01T02:49:36+08:00", "utc": "2098-07-31T18:49:36Z", "ms": 4057670976004.954 }, "end": { "local": "2098-08-02T00:28:59+08:00", "utc": "2098-08-01T16:28:59Z", "ms": 4057748938569.7593 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-01", "window": { "start": { "local": "2098-08-01T11:45:29+08:00", "utc": "2098-08-01T03:45:29Z", "ms": 4057703129167.868 }, "end": { "local": "2098-08-01T12:33:29+08:00", "utc": "2098-08-01T04:33:29Z", "ms": 4057706009167.868 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-08-02", "window": { "start": { "local": "2098-08-02T11:45:25+08:00", "utc": "2098-08-02T03:45:25Z", "ms": 4057789524734.754 }, "end": { "local": "2098-08-02T12:33:25+08:00", "utc": "2098-08-02T04:33:25Z", "ms": 4057792404734.754 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:50 on Fri 1 Aug to 00:29 on Sat 2 Aug.", "fact": "2098-07-31T18:49:36Z → 2098-08-01T16:28:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 1st, 11:45–12:33 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32153 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 2098: Friday 1 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 2098 falls on Friday 1 August. Pañcamī runs from 02:50 on Fri 1 Aug to 00:29 on Sat 2 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-08-07", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16655, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-08-06T23:21:20+08:00", "utc": "2098-08-06T15:21:20Z", "ms": 4058176880326.9585 }, "end": { "local": "2098-08-08T00:55:23+08:00", "utc": "2098-08-07T16:55:23Z", "ms": 4058268922989.8525 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-08-06T23:21:20+08:00", "utc": "2098-08-06T15:21:20Z", "ms": 4058176880326.9585 }, "end": { "local": "2098-08-08T00:55:23+08:00", "utc": "2098-08-07T16:55:23Z", "ms": 4058268922989.8525 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-08-07", "window": { "start": { "local": "2098-08-07T05:32:29+08:00", "utc": "2098-08-06T21:32:29Z", "ms": 4058199148895.2397 }, "end": { "local": "2098-08-07T05:32:29+08:00", "utc": "2098-08-06T21:32:29Z", "ms": 4058199148895.2397 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-08-08", "window": { "start": { "local": "2098-08-08T05:32:58+08:00", "utc": "2098-08-07T21:32:58Z", "ms": 4058285577823.465 }, "end": { "local": "2098-08-08T05:32:58+08:00", "utc": "2098-08-07T21:32:58Z", "ms": 4058285577823.465 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:21 on Wed 6 Aug to 00:55 on Fri 8 Aug.", "fact": "2098-08-06T15:21:20Z → 2098-08-07T16:55:23Z" }, { "step": "kaala", "text": "Sunrise is at 05:32 on the 7th and 05:33 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16655 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2098: Thursday 7 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": "2098-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2098 falls on Thursday 7 August. Ekādaśī runs from 23:21 on Wed 6 Aug to 00:55 on Fri 8 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-08-07", "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/2098/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32022, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2098-08-08T00:55:23+08:00", "utc": "2098-08-07T16:55:23Z", "ms": 4058268922989.8525 }, "end": { "local": "2098-08-09T02:50:55+08:00", "utc": "2098-08-08T18:50:55Z", "ms": 4058362254734.111 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-08-08T00:55:23+08:00", "utc": "2098-08-07T16:55:23Z", "ms": 4058268922989.8525 }, "end": { "local": "2098-08-09T02:50:55+08:00", "utc": "2098-08-08T18:50:55Z", "ms": 4058362254734.111 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-08", "window": { "start": { "local": "2098-08-08T11:44:45+08:00", "utc": "2098-08-08T03:44:45Z", "ms": 4058307885177.2954 }, "end": { "local": "2098-08-08T12:32:45+08:00", "utc": "2098-08-08T04:32:45Z", "ms": 4058310765177.2954 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-08-09", "window": { "start": { "local": "2098-08-09T11:44:36+08:00", "utc": "2098-08-09T03:44:36Z", "ms": 4058394276474.243 }, "end": { "local": "2098-08-09T12:32:36+08:00", "utc": "2098-08-09T04:32:36Z", "ms": 4058397156474.243 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:55 on Fri 8 Aug to 02:51 on Sat 9 Aug.", "fact": "2098-08-07T16:55:23Z → 2098-08-08T18:50:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 8th, 11:45–12:33 on the 9th.", "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 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: purvaviddha → only-day · margin 32022 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 2098: Friday 8 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": "2098-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 2098 falls on Friday 8 August. Dvādaśī runs from 00:55 on Fri 8 Aug to 02:51 on Sat 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/pradosha-vrata?on=2098-08-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23991, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-08-09T02:50:55+08:00", "utc": "2098-08-08T18:50:55Z", "ms": 4058362254734.111 }, "end": { "local": "2098-08-10T05:01:29+08:00", "utc": "2098-08-09T21:01:29Z", "ms": 4058456488861.4775 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-08-09T02:50:55+08:00", "utc": "2098-08-08T18:50:55Z", "ms": 4058362254734.111 }, "end": { "local": "2098-08-10T05:01:29+08:00", "utc": "2098-08-09T21:01:29Z", "ms": 4058456488861.4775 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-08-08", "window": { "start": { "local": "2098-08-08T18:44:33+08:00", "utc": "2098-08-08T10:44:33Z", "ms": 4058333072531.126 }, "end": { "local": "2098-08-08T20:11:04+08:00", "utc": "2098-08-08T12:11:04Z", "ms": 4058338263737.4937 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "2098-08-09", "window": { "start": { "local": "2098-08-09T18:43:46+08:00", "utc": "2098-08-09T10:43:46Z", "ms": 4058419426369.605 }, "end": { "local": "2098-08-09T20:10:28+08:00", "utc": "2098-08-09T12:10:28Z", "ms": 4058424627541.2188 } }, "covered_min": 87, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:51 on Sat 9 Aug to 05:01 on Sun 10 Aug.", "fact": "2098-08-08T18:50:55Z → 2098-08-09T21:01:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:11 on the 8th, 18:44–20:10 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 87 minutes on the 8th and 87 of 87 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23991 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Saturday 9 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": "2098-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Saturday 9 August. Trayodaśī runs from 02:51 on Sat 9 Aug to 05:01 on Sun 10 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-08-09", "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/2098/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-11", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 15081, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-08-11T07:21:32+08:00", "utc": "2098-08-10T23:21:32Z", "ms": 4058551291657.2046 }, "end": { "local": "2098-08-12T09:46:13+08:00", "utc": "2098-08-12T01:46:13Z", "ms": 4058646373180.517 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2098-08-11T20:33:35+08:00", "utc": "2098-08-11T12:33:35Z", "ms": 4058598814743.8584 }, "end": { "local": "2098-08-12T09:46:13+08:00", "utc": "2098-08-12T01:46:13Z", "ms": 4058646373180.517 } }, "kaala": "day", "days": [ { "local_date": "2098-08-11", "window": { "start": { "local": "2098-08-11T05:34:24+08:00", "utc": "2098-08-10T21:34:24Z", "ms": 4058544863553.3813 }, "end": { "local": "2098-08-12T05:34:52+08:00", "utc": "2098-08-11T21:34:52Z", "ms": 4058631291766.479 } }, "covered_min": 541, "window_min": 1440, "qualifies": true }, { "local_date": "2098-08-12", "window": { "start": { "local": "2098-08-12T05:34:52+08:00", "utc": "2098-08-11T21:34:52Z", "ms": 4058631291766.479 }, "end": { "local": "2098-08-13T05:35:20+08:00", "utc": "2098-08-12T21:35:20Z", "ms": 4058717719794.625 } }, "covered_min": 251, "window_min": 1440, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:22 on Mon 11 Aug to 09:46 on Tue 12 Aug. Its second half begins at 20:34 on Mon 11 Aug.", "fact": "2098-08-10T23:21:32Z → 2098-08-12T01:46:13Z · second half from 2098-08-11T12:33:35Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:34 on the 11th, and from 05:35 on the 12th.", "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 541 of 1440 minutes on the 11th and 251 of 1440 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 15081 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 2098: Monday 11 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-08-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-11", "confidence": "boundary" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 2098 falls on Monday 11 August. The second half of Pūrṇimā runs from 20:34 on Mon 11 Aug to 09:46 on Tue 12 Aug and falls on two days: 541 minutes of it on the 11th, 251 on the 12th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7074, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-08-11T07:21:32+08:00", "utc": "2098-08-10T23:21:32Z", "ms": 4058551291657.2046 }, "end": { "local": "2098-08-12T09:46:13+08:00", "utc": "2098-08-12T01:46:13Z", "ms": 4058646373180.517 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2098-08-11T07:21:32+08:00", "utc": "2098-08-10T23:21:32Z", "ms": 4058551291657.2046 }, "end": { "local": "2098-08-12T09:46:13+08:00", "utc": "2098-08-12T01:46:13Z", "ms": 4058646373180.517 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-11", "window": { "start": { "local": "2098-08-11T11:44:17+08:00", "utc": "2098-08-11T03:44:17Z", "ms": 4058567057331.131 }, "end": { "local": "2098-08-11T12:32:17+08:00", "utc": "2098-08-11T04:32:17Z", "ms": 4058569937331.131 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-08-12", "window": { "start": { "local": "2098-08-12T11:44:07+08:00", "utc": "2098-08-12T03:44:07Z", "ms": 4058653446911.201 }, "end": { "local": "2098-08-12T12:32:07+08:00", "utc": "2098-08-12T04:32:07Z", "ms": 4058656326911.201 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:22 on Mon 11 Aug to 09:46 on Tue 12 Aug.", "fact": "2098-08-10T23:21:32Z → 2098-08-12T01:46:13Z" }, { "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": "Pūrṇimā 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: unstated → only-day · margin 7074 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 2098: Monday 11 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": "2098-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 2098 falls on Monday 11 August. Pūrṇimā runs from 07:22 on Mon 11 Aug to 09:46 on Tue 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20157, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2098-08-13T12:10:56+08:00", "utc": "2098-08-13T04:10:56Z", "ms": 4058741456222.0347 }, "end": { "local": "2098-08-14T14:30:37+08:00", "utc": "2098-08-14T06:30:37Z", "ms": 4058836237103.2646 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-13T12:10:56+08:00", "utc": "2098-08-13T04:10:56Z", "ms": 4058741456222.0347 }, "end": { "local": "2098-08-14T14:30:37+08:00", "utc": "2098-08-14T06:30:37Z", "ms": 4058836237103.2646 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-08-13", "window": { "start": { "local": "2098-08-13T19:37:39+08:00", "utc": "2098-08-13T11:37:39Z", "ms": 4058768259390.3643 }, "end": { "local": "2098-08-13T19:37:39+08:00", "utc": "2098-08-13T11:37:39Z", "ms": 4058768259390.3643 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-08-14", "window": { "start": { "local": "2098-08-14T20:06:34+08:00", "utc": "2098-08-14T12:06:34Z", "ms": 4058856393744.3013 }, "end": { "local": "2098-08-14T20:06:34+08:00", "utc": "2098-08-14T12:06:34Z", "ms": 4058856393744.3013 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 12:11 on Wed 13 Aug to 14:31 on Thu 14 Aug.", "fact": "2098-08-13T04:10:56Z → 2098-08-14T06:30:37Z" }, { "step": "kaala", "text": "Moonrise is at 19:38 on the 13th and 20:07 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20157 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 2098: Wednesday 13 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": "2098-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 2098 falls on Wednesday 13 August. Dvitīyā runs from 12:11 on Wed 13 Aug to 14:31 on Thu 14 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7133, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2098-08-14T14:30:37+08:00", "utc": "2098-08-14T06:30:37Z", "ms": 4058836237103.2646 }, "end": { "local": "2098-08-15T16:39:14+08:00", "utc": "2098-08-15T08:39:14Z", "ms": 4058930354300.265 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-14T14:30:37+08:00", "utc": "2098-08-14T06:30:37Z", "ms": 4058836237103.2646 }, "end": { "local": "2098-08-15T16:39:14+08:00", "utc": "2098-08-15T08:39:14Z", "ms": 4058930354300.265 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-14", "window": { "start": { "local": "2098-08-14T11:43:44+08:00", "utc": "2098-08-14T03:43:44Z", "ms": 4058826224429.939 }, "end": { "local": "2098-08-14T12:31:44+08:00", "utc": "2098-08-14T04:31:44Z", "ms": 4058829104429.939 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-08-15", "window": { "start": { "local": "2098-08-15T11:43:32+08:00", "utc": "2098-08-15T03:43:32Z", "ms": 4058912612392.4336 }, "end": { "local": "2098-08-15T12:31:32+08:00", "utc": "2098-08-15T04:31:32Z", "ms": 4058915492392.4336 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:31 on Thu 14 Aug to 16:39 on Fri 15 Aug.", "fact": "2098-08-14T06:30:37Z → 2098-08-15T08:39:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 14th, 11:44–12:32 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7133 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 2098: Friday 15 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": "2098-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 2098 falls on Friday 15 August. Tṛtīyā runs from 14:31 on Thu 14 Aug to 16:39 on Fri 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 497, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-08-15T16:39:14+08:00", "utc": "2098-08-15T08:39:14Z", "ms": 4058930354300.265 }, "end": { "local": "2098-08-16T18:29:39+08:00", "utc": "2098-08-16T10:29:39Z", "ms": 4059023379485.656 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-15T16:39:14+08:00", "utc": "2098-08-15T08:39:14Z", "ms": 4058930354300.265 }, "end": { "local": "2098-08-16T18:29:39+08:00", "utc": "2098-08-16T10:29:39Z", "ms": 4059023379485.656 } }, "kaala": "sayahna", "days": [ { "local_date": "2098-08-15", "window": { "start": { "local": "2098-08-15T16:02:19+08:00", "utc": "2098-08-15T08:02:19Z", "ms": 4058928138650.7983 }, "end": { "local": "2098-08-15T18:38:49+08:00", "utc": "2098-08-15T10:38:49Z", "ms": 4058937529489.7085 } }, "covered_min": 120, "window_min": 157, "qualifies": true }, { "local_date": "2098-08-16", "window": { "start": { "local": "2098-08-16T16:01:42+08:00", "utc": "2098-08-16T08:01:42Z", "ms": 4059014502083.0776 }, "end": { "local": "2098-08-16T18:37:57+08:00", "utc": "2098-08-16T10:37:57Z", "ms": 4059023876911.58 } }, "covered_min": 148, "window_min": 156, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:39 on Fri 15 Aug to 18:30 on Sat 16 Aug.", "fact": "2098-08-15T08:39:14Z → 2098-08-16T10:29:39Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:02–18:39 on the 15th, 16:02–18:38 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 120 of 157 minutes on the 15th and 148 of 156 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both late afternoons qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 497 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 2098: Friday 15 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": "2098-08-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 2098 falls on Friday 15 August. Caturthī runs from 16:39 on Fri 15 Aug to 18:30 on Sat 16 Aug and covers 120 of 157 minutes of sāyāhna that late afternoon. It also reaches the next late afternoon for 148 minutes; by the rule the first late afternoon is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-08-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9191, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-08-15T16:39:14+08:00", "utc": "2098-08-15T08:39:14Z", "ms": 4058930354300.265 }, "end": { "local": "2098-08-16T18:29:39+08:00", "utc": "2098-08-16T10:29:39Z", "ms": 4059023379485.656 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-15T16:39:14+08:00", "utc": "2098-08-15T08:39:14Z", "ms": 4058930354300.265 }, "end": { "local": "2098-08-16T18:29:39+08:00", "utc": "2098-08-16T10:29:39Z", "ms": 4059023379485.656 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-08-15", "window": { "start": { "local": "2098-08-15T20:34:34+08:00", "utc": "2098-08-15T12:34:34Z", "ms": 4058944473898.545 }, "end": { "local": "2098-08-15T20:34:34+08:00", "utc": "2098-08-15T12:34:34Z", "ms": 4058944473898.545 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-08-16", "window": { "start": { "local": "2098-08-16T21:02:50+08:00", "utc": "2098-08-16T13:02:50Z", "ms": 4059032570025.6543 }, "end": { "local": "2098-08-16T21:02:50+08:00", "utc": "2098-08-16T13:02:50Z", "ms": 4059032570025.6543 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:39 on Fri 15 Aug to 18:30 on Sat 16 Aug.", "fact": "2098-08-15T08:39:14Z → 2098-08-16T10:29:39Z" }, { "step": "kaala", "text": "Moonrise is at 20:35 on the 15th and 21:03 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9191 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Friday 15 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": "2098-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Friday 15 August. Caturthī runs from 16:39 on Fri 15 Aug to 18:30 on Sat 16 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-08-15", "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/2098/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26573, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2098-08-17T19:54:00+08:00", "utc": "2098-08-17T11:54:00Z", "ms": 4059114839846.155 }, "end": { "local": "2098-08-18T20:44:30+08:00", "utc": "2098-08-18T12:44:30Z", "ms": 4059204270274.9673 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-17T19:54:00+08:00", "utc": "2098-08-17T11:54:00Z", "ms": 4059114839846.155 }, "end": { "local": "2098-08-18T20:44:30+08:00", "utc": "2098-08-18T12:44:30Z", "ms": 4059204270274.9673 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-17", "window": { "start": { "local": "2098-08-17T11:43:07+08:00", "utc": "2098-08-17T03:43:07Z", "ms": 4059085386786.544 }, "end": { "local": "2098-08-17T12:31:07+08:00", "utc": "2098-08-17T04:31:07Z", "ms": 4059088266786.544 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-08-18", "window": { "start": { "local": "2098-08-18T11:42:53+08:00", "utc": "2098-08-18T03:42:53Z", "ms": 4059171773244.268 }, "end": { "local": "2098-08-18T12:30:53+08:00", "utc": "2098-08-18T04:30:53Z", "ms": 4059174653244.268 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:54 on Sun 17 Aug to 20:45 on Mon 18 Aug.", "fact": "2098-08-17T11:54:00Z → 2098-08-18T12:44:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 17th, 11:43–12:31 on the 18th.", "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 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26573 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 2098: Monday 18 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": "2098-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 2098 falls on Monday 18 August. Ṣaṣṭhī runs from 19:54 on Sun 17 Aug to 20:45 on Mon 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10090, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2098-08-19T20:54:42+08:00", "utc": "2098-08-19T12:54:42Z", "ms": 4059291282127.4053 }, "end": { "local": "2098-08-20T20:20:28+08:00", "utc": "2098-08-20T12:20:28Z", "ms": 4059375627743.225 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-19T20:54:42+08:00", "utc": "2098-08-19T12:54:42Z", "ms": 4059291282127.4053 }, "end": { "local": "2098-08-20T20:20:28+08:00", "utc": "2098-08-20T12:20:28Z", "ms": 4059375627743.225 } }, "kaala": "nishita", "days": [ { "local_date": "2098-08-19", "window": { "start": { "local": "2098-08-19T23:42:53+08:00", "utc": "2098-08-19T15:42:53Z", "ms": 4059301372606.3193 }, "end": { "local": "2098-08-20T00:30:53+08:00", "utc": "2098-08-19T16:30:53Z", "ms": 4059304252606.3193 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-08-20", "window": { "start": { "local": "2098-08-20T23:42:38+08:00", "utc": "2098-08-20T15:42:38Z", "ms": 4059387758040.5713 }, "end": { "local": "2098-08-21T00:30:38+08:00", "utc": "2098-08-20T16:30:38Z", "ms": 4059390638040.5713 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:55 on Tue 19 Aug to 20:20 on Wed 20 Aug.", "fact": "2098-08-19T12:54:42Z → 2098-08-20T12:20:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 19th, 23:43–00:31 on the 20th.", "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 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10090 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 2098: Tuesday 19 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": "2098-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 2098 falls on Tuesday 19 August. Aṣṭamī runs from 20:55 on Tue 19 Aug to 20:20 on Wed 20 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29617, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2098-08-18T20:44:30+08:00", "utc": "2098-08-18T12:44:30Z", "ms": 4059204270274.9673 }, "end": { "local": "2098-08-19T20:54:42+08:00", "utc": "2098-08-19T12:54:42Z", "ms": 4059291282127.4053 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-18T20:44:30+08:00", "utc": "2098-08-18T12:44:30Z", "ms": 4059204270274.9673 }, "end": { "local": "2098-08-19T20:54:42+08:00", "utc": "2098-08-19T12:54:42Z", "ms": 4059291282127.4053 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-18", "window": { "start": { "local": "2098-08-18T11:42:53+08:00", "utc": "2098-08-18T03:42:53Z", "ms": 4059171773244.268 }, "end": { "local": "2098-08-18T12:30:53+08:00", "utc": "2098-08-18T04:30:53Z", "ms": 4059174653244.268 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-08-19", "window": { "start": { "local": "2098-08-19T11:42:39+08:00", "utc": "2098-08-19T03:42:39Z", "ms": 4059258159226.7954 }, "end": { "local": "2098-08-19T12:30:39+08:00", "utc": "2098-08-19T04:30:39Z", "ms": 4059261039226.7954 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:45 on Mon 18 Aug to 20:55 on Tue 19 Aug.", "fact": "2098-08-18T12:44:30Z → 2098-08-19T12:54:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 18th, 11:43–12:31 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29617 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 2098: Tuesday 19 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": "2098-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 2098 falls on Tuesday 19 August. Saptamī runs from 20:45 on Mon 18 Aug to 20:55 on Tue 19 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-08-23", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30969, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-08-22T16:57:32+08:00", "utc": "2098-08-22T08:57:32Z", "ms": 4059536251800.368 }, "end": { "local": "2098-08-23T14:15:59+08:00", "utc": "2098-08-23T06:15:59Z", "ms": 4059612959184.3047 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-22T16:57:32+08:00", "utc": "2098-08-22T08:57:32Z", "ms": 4059536251800.368 }, "end": { "local": "2098-08-23T14:15:59+08:00", "utc": "2098-08-23T06:15:59Z", "ms": 4059612959184.3047 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-08-22", "window": { "start": { "local": "2098-08-22T05:39:24+08:00", "utc": "2098-08-21T21:39:24Z", "ms": 4059495563867.627 }, "end": { "local": "2098-08-22T05:39:24+08:00", "utc": "2098-08-21T21:39:24Z", "ms": 4059495563867.627 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-08-23", "window": { "start": { "local": "2098-08-23T05:39:50+08:00", "utc": "2098-08-22T21:39:50Z", "ms": 4059581990113.7285 }, "end": { "local": "2098-08-23T05:39:50+08:00", "utc": "2098-08-22T21:39:50Z", "ms": 4059581990113.7285 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:58 on Fri 22 Aug to 14:16 on Sat 23 Aug.", "fact": "2098-08-22T08:57:32Z → 2098-08-23T06:15:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:39 on the 22nd and 05:40 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30969 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 2098: Saturday 23 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": "2098-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 2098 falls on Saturday 23 August. Ekādaśī runs from 16:58 on Fri 22 Aug to 14:16 on Sat 23 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-08-23", "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/2098/pradosha-vrata?on=2098-08-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26823, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-08-24T11:03:26+08:00", "utc": "2098-08-24T03:03:26Z", "ms": 4059687805757.946 }, "end": { "local": "2098-08-25T07:28:53+08:00", "utc": "2098-08-24T23:28:53Z", "ms": 4059761333302.7188 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-24T11:03:26+08:00", "utc": "2098-08-24T03:03:26Z", "ms": 4059687805757.946 }, "end": { "local": "2098-08-25T07:28:53+08:00", "utc": "2098-08-24T23:28:53Z", "ms": 4059761333302.7188 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-08-24", "window": { "start": { "local": "2098-08-24T18:30:29+08:00", "utc": "2098-08-24T10:30:29Z", "ms": 4059714628740.342 }, "end": { "local": "2098-08-24T19:59:51+08:00", "utc": "2098-08-24T11:59:51Z", "ms": 4059719990521.449 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2098-08-25", "window": { "start": { "local": "2098-08-25T18:29:30+08:00", "utc": "2098-08-25T10:29:30Z", "ms": 4059800969625.9697 }, "end": { "local": "2098-08-25T19:59:03+08:00", "utc": "2098-08-25T11:59:03Z", "ms": 4059806342720.6777 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:03 on Sun 24 Aug to 07:29 on Mon 25 Aug.", "fact": "2098-08-24T03:03:26Z → 2098-08-24T23:28:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:00 on the 24th, 18:29–19:59 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 24th and 0 of 90 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26823 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Sunday 24 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": "2098-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Sunday 24 August. Trayodaśī runs from 11:03 on Sun 24 Aug to 07:29 on Mon 25 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-08-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27804, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-08-25T07:28:53+08:00", "utc": "2098-08-24T23:28:53Z", "ms": 4059761333302.7188 }, "end": { "local": "2098-08-26T03:42:26+08:00", "utc": "2098-08-25T19:42:26Z", "ms": 4059834146320.707 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-25T07:28:53+08:00", "utc": "2098-08-24T23:28:53Z", "ms": 4059761333302.7188 }, "end": { "local": "2098-08-26T03:42:26+08:00", "utc": "2098-08-25T19:42:26Z", "ms": 4059834146320.707 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-08-24", "window": { "start": { "local": "2098-08-24T18:30:29+08:00", "utc": "2098-08-24T10:30:29Z", "ms": 4059714628740.342 }, "end": { "local": "2098-08-24T19:59:51+08:00", "utc": "2098-08-24T11:59:51Z", "ms": 4059719990521.449 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2098-08-25", "window": { "start": { "local": "2098-08-25T18:29:30+08:00", "utc": "2098-08-25T10:29:30Z", "ms": 4059800969625.9697 }, "end": { "local": "2098-08-25T19:59:03+08:00", "utc": "2098-08-25T11:59:03Z", "ms": 4059806342720.6777 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:29 on Mon 25 Aug to 03:42 on Tue 26 Aug.", "fact": "2098-08-24T23:28:53Z → 2098-08-25T19:42:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:00 on the 24th, 18:29–19:59 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 24th and 90 of 90 on the 25th.", "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 27804 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 2098: Monday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 2098 falls on Monday 25 August. Caturdaśī runs from 07:29 on Mon 25 Aug to 03:42 on Tue 26 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/shivaratri?on=2098-08-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11588, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-08-25T07:28:53+08:00", "utc": "2098-08-24T23:28:53Z", "ms": 4059761333302.7188 }, "end": { "local": "2098-08-26T03:42:26+08:00", "utc": "2098-08-25T19:42:26Z", "ms": 4059834146320.707 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-25T07:28:53+08:00", "utc": "2098-08-24T23:28:53Z", "ms": 4059761333302.7188 }, "end": { "local": "2098-08-26T03:42:26+08:00", "utc": "2098-08-25T19:42:26Z", "ms": 4059834146320.707 } }, "kaala": "nishita", "days": [ { "local_date": "2098-08-24", "window": { "start": { "local": "2098-08-24T23:41:35+08:00", "utc": "2098-08-24T15:41:35Z", "ms": 4059733295419.494 }, "end": { "local": "2098-08-25T00:29:35+08:00", "utc": "2098-08-24T16:29:35Z", "ms": 4059736175419.494 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-08-25", "window": { "start": { "local": "2098-08-25T23:41:19+08:00", "utc": "2098-08-25T15:41:19Z", "ms": 4059819678731.1255 }, "end": { "local": "2098-08-26T00:29:19+08:00", "utc": "2098-08-25T16:29:19Z", "ms": 4059822558731.1255 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:29 on Mon 25 Aug to 03:42 on Tue 26 Aug.", "fact": "2098-08-24T23:28:53Z → 2098-08-25T19:42:26Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 24th, 23:41–00:29 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 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11588 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Monday 25 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": "2098-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Monday 25 August. Caturdaśī runs from 07:29 on Mon 25 Aug to 03:42 on Tue 26 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-08-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28062, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2098-08-26T23:54:40+08:00", "utc": "2098-08-26T15:54:40Z", "ms": 4059906880079.989 }, "end": { "local": "2098-08-27T20:16:13+08:00", "utc": "2098-08-27T12:16:13Z", "ms": 4059980173201.3423 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-26T23:54:40+08:00", "utc": "2098-08-26T15:54:40Z", "ms": 4059906880079.989 }, "end": { "local": "2098-08-27T20:16:13+08:00", "utc": "2098-08-27T12:16:13Z", "ms": 4059980173201.3423 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-26", "window": { "start": { "local": "2098-08-26T11:40:49+08:00", "utc": "2098-08-26T03:40:49Z", "ms": 4059862848866.5957 }, "end": { "local": "2098-08-26T12:28:49+08:00", "utc": "2098-08-26T04:28:49Z", "ms": 4059865728866.5957 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-08-27", "window": { "start": { "local": "2098-08-27T11:40:31+08:00", "utc": "2098-08-27T03:40:31Z", "ms": 4059949231488.1133 }, "end": { "local": "2098-08-27T12:28:31+08:00", "utc": "2098-08-27T04:28:31Z", "ms": 4059952111488.1133 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:55 on Tue 26 Aug to 20:16 on Wed 27 Aug.", "fact": "2098-08-26T15:54:40Z → 2098-08-27T12:16:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 26th, 11:41–12:29 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28062 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 2098: Wednesday 27 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": "2098-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 2098 falls on Wednesday 27 August. Pratipadā runs from 23:55 on Tue 26 Aug to 20:16 on Wed 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5976, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2098-08-28T16:57:22+08:00", "utc": "2098-08-28T08:57:22Z", "ms": 4060054641834.633 }, "end": { "local": "2098-08-29T14:07:32+08:00", "utc": "2098-08-29T06:07:32Z", "ms": 4060130851942.0757 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-28T16:57:22+08:00", "utc": "2098-08-28T08:57:22Z", "ms": 4060054641834.633 }, "end": { "local": "2098-08-29T14:07:32+08:00", "utc": "2098-08-29T06:07:32Z", "ms": 4060130851942.0757 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-28", "window": { "start": { "local": "2098-08-28T11:40:14+08:00", "utc": "2098-08-28T03:40:14Z", "ms": 4060035613736.917 }, "end": { "local": "2098-08-28T12:28:14+08:00", "utc": "2098-08-28T04:28:14Z", "ms": 4060038493736.917 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-08-29", "window": { "start": { "local": "2098-08-29T11:39:56+08:00", "utc": "2098-08-29T03:39:56Z", "ms": 4060121995624.007 }, "end": { "local": "2098-08-29T12:27:56+08:00", "utc": "2098-08-29T04:27:56Z", "ms": 4060124875624.007 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:57 on Thu 28 Aug to 14:08 on Fri 29 Aug.", "fact": "2098-08-28T08:57:22Z → 2098-08-29T06:07:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 28th, 11:40–12:28 on the 29th.", "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 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5976 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 2098: Friday 29 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": "2098-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 2098 falls on Friday 29 August. Tṛtīyā runs from 16:57 on Thu 28 Aug to 14:08 on Fri 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 910, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-08-29T14:07:32+08:00", "utc": "2098-08-29T06:07:32Z", "ms": 4060130851942.0757 }, "end": { "local": "2098-08-30T11:54:47+08:00", "utc": "2098-08-30T03:54:47Z", "ms": 4060209287085.0063 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-29T14:07:32+08:00", "utc": "2098-08-29T06:07:32Z", "ms": 4060130851942.0757 }, "end": { "local": "2098-08-30T11:54:47+08:00", "utc": "2098-08-30T03:54:47Z", "ms": 4060209287085.0063 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-29", "window": { "start": { "local": "2098-08-29T11:39:56+08:00", "utc": "2098-08-29T03:39:56Z", "ms": 4060121995624.007 }, "end": { "local": "2098-08-29T12:27:56+08:00", "utc": "2098-08-29T04:27:56Z", "ms": 4060124875624.007 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-08-30", "window": { "start": { "local": "2098-08-30T11:39:37+08:00", "utc": "2098-08-30T03:39:37Z", "ms": 4060208377161.675 }, "end": { "local": "2098-08-30T12:27:37+08:00", "utc": "2098-08-30T04:27:37Z", "ms": 4060211257161.675 } }, "covered_min": 15, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:08 on Fri 29 Aug to 11:55 on Sat 30 Aug.", "fact": "2098-08-29T06:07:32Z → 2098-08-30T03:54:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 29th, 11:40–12:28 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 15 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 910 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 2098: Saturday 30 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": "2098-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 2098 falls on Saturday 30 August. Caturthī runs from 14:08 on Fri 29 Aug to 11:55 on Sat 30 Aug and covers 15 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 910, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2098-08-30T11:54:47+08:00", "utc": "2098-08-30T03:54:47Z", "ms": 4060209287085.0063 }, "end": { "local": "2098-08-31T10:25:11+08:00", "utc": "2098-08-31T02:25:11Z", "ms": 4060290311466.357 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-30T11:54:47+08:00", "utc": "2098-08-30T03:54:47Z", "ms": 4060209287085.0063 }, "end": { "local": "2098-08-31T10:25:11+08:00", "utc": "2098-08-31T02:25:11Z", "ms": 4060290311466.357 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-30", "window": { "start": { "local": "2098-08-30T11:39:37+08:00", "utc": "2098-08-30T03:39:37Z", "ms": 4060208377161.675 }, "end": { "local": "2098-08-30T12:27:37+08:00", "utc": "2098-08-30T04:27:37Z", "ms": 4060211257161.675 } }, "covered_min": 33, "window_min": 48, "qualifies": true }, { "local_date": "2098-08-31", "window": { "start": { "local": "2098-08-31T11:39:18+08:00", "utc": "2098-08-31T03:39:18Z", "ms": 4060294758363.621 }, "end": { "local": "2098-08-31T12:27:18+08:00", "utc": "2098-08-31T04:27:18Z", "ms": 4060297638363.621 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 11:55 on Sat 30 Aug to 10:25 on Sun 31 Aug.", "fact": "2098-08-30T03:54:47Z → 2098-08-31T02:25:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 30th, 11:39–12:27 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 33 of 48 minutes on the 30th and 0 of 48 on the 31st.", "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 910 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 2098: Saturday 30 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": "2098-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 2098 falls on Saturday 30 August. Pañcamī runs from 11:55 on Sat 30 Aug to 10:25 on Sun 31 Aug and covers 33 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4447, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2098-08-31T10:25:11+08:00", "utc": "2098-08-31T02:25:11Z", "ms": 4060290311466.357 }, "end": { "local": "2098-09-01T09:42:12+08:00", "utc": "2098-09-01T01:42:12Z", "ms": 4060374131831.452 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-08-31T10:25:11+08:00", "utc": "2098-08-31T02:25:11Z", "ms": 4060290311466.357 }, "end": { "local": "2098-09-01T09:42:12+08:00", "utc": "2098-09-01T01:42:12Z", "ms": 4060374131831.452 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-08-31", "window": { "start": { "local": "2098-08-31T11:39:18+08:00", "utc": "2098-08-31T03:39:18Z", "ms": 4060294758363.621 }, "end": { "local": "2098-08-31T12:27:18+08:00", "utc": "2098-08-31T04:27:18Z", "ms": 4060297638363.621 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-09-01", "window": { "start": { "local": "2098-09-01T11:38:59+08:00", "utc": "2098-09-01T03:38:59Z", "ms": 4060381139244.8965 }, "end": { "local": "2098-09-01T12:26:59+08:00", "utc": "2098-09-01T04:26:59Z", "ms": 4060384019244.8965 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:25 on Sun 31 Aug to 09:42 on Mon 1 Sep.", "fact": "2098-08-31T02:25:11Z → 2098-09-01T01:42:12Z" }, { "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": "Ṣaṣṭhī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4447 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 2098: Sunday 31 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": "2098-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-08-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 2098 falls on Sunday 31 August. Ṣaṣṭhī runs from 10:25 on Sun 31 Aug to 09:42 on Mon 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6753, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2098-09-01T09:42:12+08:00", "utc": "2098-09-01T01:42:12Z", "ms": 4060374131831.452 }, "end": { "local": "2098-09-02T09:46:06+08:00", "utc": "2098-09-02T01:46:06Z", "ms": 4060460766461.796 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-09-01T09:42:12+08:00", "utc": "2098-09-01T01:42:12Z", "ms": 4060374131831.452 }, "end": { "local": "2098-09-02T09:46:06+08:00", "utc": "2098-09-02T01:46:06Z", "ms": 4060460766461.796 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-09-01", "window": { "start": { "local": "2098-09-01T11:38:59+08:00", "utc": "2098-09-01T03:38:59Z", "ms": 4060381139244.8965 }, "end": { "local": "2098-09-01T12:26:59+08:00", "utc": "2098-09-01T04:26:59Z", "ms": 4060384019244.8965 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-09-02", "window": { "start": { "local": "2098-09-02T11:38:40+08:00", "utc": "2098-09-02T03:38:40Z", "ms": 4060467519821.7427 }, "end": { "local": "2098-09-02T12:26:40+08:00", "utc": "2098-09-02T04:26:40Z", "ms": 4060470399821.7427 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:42 on Mon 1 Sep to 09:46 on Tue 2 Sep.", "fact": "2098-09-01T01:42:12Z → 2098-09-02T01:46:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 1st, 11:39–12:27 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 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6753 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 2098: Monday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 2098 falls on Monday 1 September. Saptamī runs from 09:42 on Mon 1 Sep to 09:46 on Tue 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3867, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2098-09-02T09:46:06+08:00", "utc": "2098-09-02T01:46:06Z", "ms": 4060460766461.796 }, "end": { "local": "2098-09-03T10:33:53+08:00", "utc": "2098-09-03T02:33:53Z", "ms": 4060550032786.5933 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-09-02T09:46:06+08:00", "utc": "2098-09-02T01:46:06Z", "ms": 4060460766461.796 }, "end": { "local": "2098-09-03T10:33:53+08:00", "utc": "2098-09-03T02:33:53Z", "ms": 4060550032786.5933 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-09-02", "window": { "start": { "local": "2098-09-02T11:38:40+08:00", "utc": "2098-09-02T03:38:40Z", "ms": 4060467519821.7427 }, "end": { "local": "2098-09-02T12:26:40+08:00", "utc": "2098-09-02T04:26:40Z", "ms": 4060470399821.7427 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-09-03", "window": { "start": { "local": "2098-09-03T11:38:20+08:00", "utc": "2098-09-03T03:38:20Z", "ms": 4060553900111.425 }, "end": { "local": "2098-09-03T12:26:20+08:00", "utc": "2098-09-03T04:26:20Z", "ms": 4060556780111.425 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 09:46 on Tue 2 Sep to 10:34 on Wed 3 Sep.", "fact": "2098-09-02T01:46:06Z → 2098-09-03T02:33:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 2nd, 11:38–12:26 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3867 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 2098: Tuesday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 2098 falls on Tuesday 2 September. Aṣṭamī runs from 09:46 on Tue 2 Sep to 10:34 on Wed 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-09-06", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29340, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-09-05T13:54:16+08:00", "utc": "2098-09-05T05:54:16Z", "ms": 4060734856350.1885 }, "end": { "local": "2098-09-06T16:09:00+08:00", "utc": "2098-09-06T08:09:00Z", "ms": 4060829339903.745 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-09-05T13:54:16+08:00", "utc": "2098-09-05T05:54:16Z", "ms": 4060734856350.1885 }, "end": { "local": "2098-09-06T16:09:00+08:00", "utc": "2098-09-06T08:09:00Z", "ms": 4060829339903.745 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-09-05", "window": { "start": { "local": "2098-09-05T05:45:16+08:00", "utc": "2098-09-04T21:45:16Z", "ms": 4060705516203.747 }, "end": { "local": "2098-09-05T05:45:16+08:00", "utc": "2098-09-04T21:45:16Z", "ms": 4060705516203.747 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-09-06", "window": { "start": { "local": "2098-09-06T05:45:40+08:00", "utc": "2098-09-05T21:45:40Z", "ms": 4060791940272.492 }, "end": { "local": "2098-09-06T05:45:40+08:00", "utc": "2098-09-05T21:45:40Z", "ms": 4060791940272.492 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:54 on Fri 5 Sep to 16:09 on Sat 6 Sep.", "fact": "2098-09-05T05:54:16Z → 2098-09-06T08:09:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:45 on the 5th and 05:46 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29340 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 2098: Saturday 6 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": "2098-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 2098 falls on Saturday 6 September. Ekādaśī runs from 13:54 on Fri 5 Sep to 16:09 on Sat 6 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-09-06", "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/2098/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13420, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2098-09-06T16:09:00+08:00", "utc": "2098-09-06T08:09:00Z", "ms": 4060829339903.745 }, "end": { "local": "2098-09-07T18:34:10+08:00", "utc": "2098-09-07T10:34:10Z", "ms": 4060924449508.3945 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-09-06T16:09:00+08:00", "utc": "2098-09-06T08:09:00Z", "ms": 4060829339903.745 }, "end": { "local": "2098-09-07T18:34:10+08:00", "utc": "2098-09-07T10:34:10Z", "ms": 4060924449508.3945 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-09-06", "window": { "start": { "local": "2098-09-06T11:37:19+08:00", "utc": "2098-09-06T03:37:19Z", "ms": 4060813039442.3193 }, "end": { "local": "2098-09-06T12:25:19+08:00", "utc": "2098-09-06T04:25:19Z", "ms": 4060815919442.3193 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-09-07", "window": { "start": { "local": "2098-09-07T11:36:59+08:00", "utc": "2098-09-07T03:36:59Z", "ms": 4060899418771.491 }, "end": { "local": "2098-09-07T12:24:59+08:00", "utc": "2098-09-07T04:24:59Z", "ms": 4060902298771.491 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:09 on Sat 6 Sep to 18:34 on Sun 7 Sep.", "fact": "2098-09-06T08:09:00Z → 2098-09-07T10:34:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 6th, 11:37–12:25 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13420 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 2098: Sunday 7 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": "2098-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Vāmana Jayantī 2098 falls on Sunday 7 September. Dvādaśī runs from 16:09 on Sat 6 Sep to 18:34 on Sun 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/pradosha-vrata?on=2098-09-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1096, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-09-07T18:34:10+08:00", "utc": "2098-09-07T10:34:10Z", "ms": 4060924449508.3945 }, "end": { "local": "2098-09-08T21:01:20+08:00", "utc": "2098-09-08T13:01:20Z", "ms": 4061019679928.97 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-09-07T18:34:10+08:00", "utc": "2098-09-07T10:34:10Z", "ms": 4060924449508.3945 }, "end": { "local": "2098-09-08T21:01:20+08:00", "utc": "2098-09-08T13:01:20Z", "ms": 4061019679928.97 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-09-07", "window": { "start": { "local": "2098-09-07T18:15:53+08:00", "utc": "2098-09-07T10:15:53Z", "ms": 4060923353300.184 }, "end": { "local": "2098-09-07T19:47:58+08:00", "utc": "2098-09-07T11:47:58Z", "ms": 4060928877943.925 } }, "covered_min": 74, "window_min": 92, "qualifies": true }, { "local_date": "2098-09-08", "window": { "start": { "local": "2098-09-08T18:14:48+08:00", "utc": "2098-09-08T10:14:48Z", "ms": 4061009687692.9395 }, "end": { "local": "2098-09-08T19:47:04+08:00", "utc": "2098-09-08T11:47:04Z", "ms": 4061015224259.639 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:34 on Sun 7 Sep to 21:01 on Mon 8 Sep.", "fact": "2098-09-07T10:34:10Z → 2098-09-08T13:01:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:48 on the 7th, 18:15–19:47 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 74 of 92 minutes on the 7th and 92 of 92 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1096 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Monday 8 September.", "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": "2098-09-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-08", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Monday 8 September. Trayodaśī runs from 18:34 on Sun 7 Sep to 21:01 on Mon 8 Sep and covers all of pradoṣa that evening. It also reaches the previous evening for 74 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/2098/pradosha-vrata?on=2098-09-08", "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/2098/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23025, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-09-08T21:01:20+08:00", "utc": "2098-09-08T13:01:20Z", "ms": 4061019679928.97 }, "end": { "local": "2098-09-09T23:23:31+08:00", "utc": "2098-09-09T15:23:31Z", "ms": 4061114611140.199 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2098-09-08T21:01:20+08:00", "utc": "2098-09-08T13:01:20Z", "ms": 4061019679928.97 }, "end": { "local": "2098-09-09T23:23:31+08:00", "utc": "2098-09-09T15:23:31Z", "ms": 4061114611140.199 } }, "kaala": "udaya-3", "days": [ { "local_date": "2098-09-09", "window": { "start": { "local": "2098-09-09T05:46:52+08:00", "utc": "2098-09-08T21:46:52Z", "ms": 4061051211943.1875 }, "end": { "local": "2098-09-09T08:16:14+08:00", "utc": "2098-09-09T00:16:14Z", "ms": 4061060173918.169 } }, "covered_min": 149, "window_min": 149, "qualifies": true }, { "local_date": "2098-09-10", "window": { "start": { "local": "2098-09-10T05:47:16+08:00", "utc": "2098-09-09T21:47:16Z", "ms": 4061137635702.732 }, "end": { "local": "2098-09-10T08:16:20+08:00", "utc": "2098-09-10T00:16:20Z", "ms": 4061146579702.9805 } }, "covered_min": 0, "window_min": 149, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:01 on Mon 8 Sep to 23:24 on Tue 9 Sep.", "fact": "2098-09-08T13:01:20Z → 2098-09-09T15:23:31Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:47–08:16 on the 9th, 05:47–08:16 on the 10th.", "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 149 of 149 minutes on the 9th and 0 of 149 on the 10th.", "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 23025 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 2098: Tuesday 9 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": "2098-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Ananta Caturdaśī 2098 falls on Tuesday 9 September. Caturdaśī runs from 21:01 on Mon 8 Sep to 23:24 on Tue 9 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-09-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38792, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-09-14T06:21:59+08:00", "utc": "2098-09-13T22:21:59Z", "ms": 4061485319482.9517 }, "end": { "local": "2098-09-15T07:08:33+08:00", "utc": "2098-09-14T23:08:33Z", "ms": 4061574512950.6064 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-14T06:21:59+08:00", "utc": "2098-09-13T22:21:59Z", "ms": 4061485319482.9517 }, "end": { "local": "2098-09-15T07:08:33+08:00", "utc": "2098-09-14T23:08:33Z", "ms": 4061574512950.6064 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-09-13", "window": { "start": { "local": "2098-09-13T19:35:27+08:00", "utc": "2098-09-13T11:35:27Z", "ms": 4061446527075.243 }, "end": { "local": "2098-09-13T19:35:27+08:00", "utc": "2098-09-13T11:35:27Z", "ms": 4061446527075.243 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-09-14", "window": { "start": { "local": "2098-09-14T20:07:07+08:00", "utc": "2098-09-14T12:07:07Z", "ms": 4061534826814.762 }, "end": { "local": "2098-09-14T20:07:07+08:00", "utc": "2098-09-14T12:07:07Z", "ms": 4061534826814.762 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:22 on Sun 14 Sep to 07:09 on Mon 15 Sep.", "fact": "2098-09-13T22:21:59Z → 2098-09-14T23:08:33Z" }, { "step": "kaala", "text": "Moonrise is at 19:35 on the 13th and 20:07 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38792 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Sunday 14 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": "2098-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Sunday 14 September. Caturthī runs from 06:22 on Sun 14 Sep to 07:09 on Mon 15 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-09-14", "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/2098/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34987, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2098-09-16T07:24:28+08:00", "utc": "2098-09-15T23:24:28Z", "ms": 4061661867574.101 }, "end": { "local": "2098-09-17T07:06:53+08:00", "utc": "2098-09-16T23:06:53Z", "ms": 4061747212662.526 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-16T07:24:28+08:00", "utc": "2098-09-15T23:24:28Z", "ms": 4061661867574.101 }, "end": { "local": "2098-09-17T07:06:53+08:00", "utc": "2098-09-16T23:06:53Z", "ms": 4061747212662.526 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-09-15", "window": { "start": { "local": "2098-09-15T20:42:40+08:00", "utc": "2098-09-15T12:42:40Z", "ms": 4061623359985.317 }, "end": { "local": "2098-09-15T20:42:40+08:00", "utc": "2098-09-15T12:42:40Z", "ms": 4061623359985.317 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-09-16", "window": { "start": { "local": "2098-09-16T21:23:46+08:00", "utc": "2098-09-16T13:23:46Z", "ms": 4061712225783.9937 }, "end": { "local": "2098-09-16T21:23:46+08:00", "utc": "2098-09-16T13:23:46Z", "ms": 4061712225783.9937 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:24 on Tue 16 Sep to 07:07 on Wed 17 Sep.", "fact": "2098-09-15T23:24:28Z → 2098-09-16T23:06:53Z" }, { "step": "kaala", "text": "Moonrise is at 20:43 on the 15th and 21:24 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 15th and is on the 16th.", "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 34987 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 2098: Tuesday 16 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": "2098-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 2098 falls on Tuesday 16 September. Ṣaṣṭhī runs from 07:24 on Tue 16 Sep to 07:07 on Wed 17 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32902, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2098-09-18T06:14:10+08:00", "utc": "2098-09-17T22:14:10Z", "ms": 4061830449983.0835 }, "end": { "local": "2098-09-19T04:46:20+08:00", "utc": "2098-09-18T20:46:20Z", "ms": 4061911580159.6216 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-18T06:14:10+08:00", "utc": "2098-09-17T22:14:10Z", "ms": 4061830449983.0835 }, "end": { "local": "2098-09-19T04:46:20+08:00", "utc": "2098-09-18T20:46:20Z", "ms": 4061911580159.6216 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-09-17", "window": { "start": { "local": "2098-09-17T18:04:49+08:00", "utc": "2098-09-17T10:04:49Z", "ms": 4061786688540.6377 }, "end": { "local": "2098-09-17T19:38:54+08:00", "utc": "2098-09-17T11:38:54Z", "ms": 4061792333501.37 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2098-09-18", "window": { "start": { "local": "2098-09-18T18:03:42+08:00", "utc": "2098-09-18T10:03:42Z", "ms": 4061873021515.742 }, "end": { "local": "2098-09-18T19:37:59+08:00", "utc": "2098-09-18T11:37:59Z", "ms": 4061878678613.077 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:14 on Thu 18 Sep to 04:46 on Fri 19 Sep.", "fact": "2098-09-17T22:14:10Z → 2098-09-18T20:46:20Z" }, { "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": "Aṣṭamī must be present during pradoṣa. It covers 0 of 94 minutes on the 17th and 94 of 94 on the 18th.", "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 32902 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 2098: Thursday 18 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": "2098-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 2098 falls on Thursday 18 September. Aṣṭamī runs from 06:14 on Thu 18 Sep to 04:46 on Fri 19 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20290, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2098-09-18T06:14:10+08:00", "utc": "2098-09-17T22:14:10Z", "ms": 4061830449983.0835 }, "end": { "local": "2098-09-19T04:46:20+08:00", "utc": "2098-09-18T20:46:20Z", "ms": 4061911580159.6216 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-18T06:14:10+08:00", "utc": "2098-09-17T22:14:10Z", "ms": 4061830449983.0835 }, "end": { "local": "2098-09-19T04:46:20+08:00", "utc": "2098-09-18T20:46:20Z", "ms": 4061911580159.6216 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-09-17", "window": { "start": { "local": "2098-09-17T22:11:58+08:00", "utc": "2098-09-17T14:11:58Z", "ms": 4061801518382.7827 }, "end": { "local": "2098-09-17T22:11:58+08:00", "utc": "2098-09-17T14:11:58Z", "ms": 4061801518382.7827 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-09-18", "window": { "start": { "local": "2098-09-18T23:08:11+08:00", "utc": "2098-09-18T15:08:11Z", "ms": 4061891290534.9624 }, "end": { "local": "2098-09-18T23:08:11+08:00", "utc": "2098-09-18T15:08:11Z", "ms": 4061891290534.9624 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:14 on Thu 18 Sep to 04:46 on Fri 19 Sep.", "fact": "2098-09-17T22:14:10Z → 2098-09-18T20:46:20Z" }, { "step": "kaala", "text": "Moonrise is at 22:12 on the 17th and 23:08 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 17th and is on the 18th.", "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 20290 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 2098: Thursday 18 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": "2098-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 2098 falls on Thursday 18 September. Aṣṭamī runs from 06:14 on Thu 18 Sep to 04:46 on Fri 19 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-09-21", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20206, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-09-21T00:14:52+08:00", "utc": "2098-09-20T16:14:52Z", "ms": 4062068091991.443 }, "end": { "local": "2098-09-21T21:20:37+08:00", "utc": "2098-09-21T13:20:37Z", "ms": 4062144036518.6665 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-21T00:14:52+08:00", "utc": "2098-09-20T16:14:52Z", "ms": 4062068091991.443 }, "end": { "local": "2098-09-21T21:20:37+08:00", "utc": "2098-09-21T13:20:37Z", "ms": 4062144036518.6665 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-09-21", "window": { "start": { "local": "2098-09-21T05:51:38+08:00", "utc": "2098-09-20T21:51:38Z", "ms": 4062088298074.8867 }, "end": { "local": "2098-09-21T05:51:38+08:00", "utc": "2098-09-20T21:51:38Z", "ms": 4062088298074.8867 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-09-22", "window": { "start": { "local": "2098-09-22T05:52:02+08:00", "utc": "2098-09-21T21:52:02Z", "ms": 4062174722428.97 }, "end": { "local": "2098-09-22T05:52:02+08:00", "utc": "2098-09-21T21:52:02Z", "ms": 4062174722428.97 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:15 on Sun 21 Sep to 21:21 on Sun 21 Sep.", "fact": "2098-09-20T16:14:52Z → 2098-09-21T13:20:37Z" }, { "step": "kaala", "text": "Sunrise is at 05:52 on the 21st and 05:52 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20206 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 2098: Sunday 21 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": "2098-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 2098 falls on Sunday 21 September. Ekādaśī runs from 00:15 on Sun 21 Sep to 21:21 on Sun 21 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-09-21", "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/2098/pradosha-vrata?on=2098-09-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 617, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-09-22T18:09:30+08:00", "utc": "2098-09-22T10:09:30Z", "ms": 4062218970321.597 }, "end": { "local": "2098-09-23T14:49:37+08:00", "utc": "2098-09-23T06:49:37Z", "ms": 4062293376663.797 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-22T18:09:30+08:00", "utc": "2098-09-22T10:09:30Z", "ms": 4062218970321.597 }, "end": { "local": "2098-09-23T14:49:37+08:00", "utc": "2098-09-23T06:49:37Z", "ms": 4062293376663.797 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-09-22", "window": { "start": { "local": "2098-09-22T17:59:14+08:00", "utc": "2098-09-22T09:59:14Z", "ms": 4062218353790.2524 }, "end": { "local": "2098-09-22T19:34:20+08:00", "utc": "2098-09-22T11:34:20Z", "ms": 4062224059541.387 } }, "covered_min": 85, "window_min": 95, "qualifies": true }, { "local_date": "2098-09-23", "window": { "start": { "local": "2098-09-23T17:58:07+08:00", "utc": "2098-09-23T09:58:07Z", "ms": 4062304687080.324 }, "end": { "local": "2098-09-23T19:33:25+08:00", "utc": "2098-09-23T11:33:25Z", "ms": 4062310405012.118 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:10 on Mon 22 Sep to 14:50 on Tue 23 Sep.", "fact": "2098-09-22T10:09:30Z → 2098-09-23T06:49:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:34 on the 22nd, 17:58–19:33 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 85 of 95 minutes on the 22nd and 0 of 95 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 617 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Monday 22 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": "2098-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Monday 22 September. Trayodaśī runs from 18:10 on Mon 22 Sep to 14:50 on Tue 23 Sep and covers 85 of 95 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-09-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/shivaratri?on=2098-09-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31313, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-09-23T14:49:37+08:00", "utc": "2098-09-23T06:49:37Z", "ms": 4062293376663.797 }, "end": { "local": "2098-09-24T11:29:42+08:00", "utc": "2098-09-24T03:29:42Z", "ms": 4062367781538.0327 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-23T14:49:37+08:00", "utc": "2098-09-23T06:49:37Z", "ms": 4062293376663.797 }, "end": { "local": "2098-09-24T11:29:42+08:00", "utc": "2098-09-24T03:29:42Z", "ms": 4062367781538.0327 } }, "kaala": "nishita", "days": [ { "local_date": "2098-09-23", "window": { "start": { "local": "2098-09-23T23:31:29+08:00", "utc": "2098-09-23T15:31:29Z", "ms": 4062324689324.552 }, "end": { "local": "2098-09-24T00:19:29+08:00", "utc": "2098-09-23T16:19:29Z", "ms": 4062327569324.552 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-09-24", "window": { "start": { "local": "2098-09-24T23:31:08+08:00", "utc": "2098-09-24T15:31:08Z", "ms": 4062411068440.383 }, "end": { "local": "2098-09-25T00:19:08+08:00", "utc": "2098-09-24T16:19:08Z", "ms": 4062413948440.383 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:50 on Tue 23 Sep to 11:30 on Wed 24 Sep.", "fact": "2098-09-23T06:49:37Z → 2098-09-24T03:29:42Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:31–00:19 on the 23rd, 23:31–00:19 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31313 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Tuesday 23 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": "2098-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Tuesday 23 September. Caturdaśī runs from 14:50 on Tue 23 Sep to 11:30 on Wed 24 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-09-23", "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/2098/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5859, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2098-09-24T11:29:42+08:00", "utc": "2098-09-24T03:29:42Z", "ms": 4062367781538.0327 }, "end": { "local": "2098-09-25T08:18:53+08:00", "utc": "2098-09-25T00:18:53Z", "ms": 4062442732841.1597 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-24T11:29:42+08:00", "utc": "2098-09-24T03:29:42Z", "ms": 4062367781538.0327 }, "end": { "local": "2098-09-25T08:18:53+08:00", "utc": "2098-09-25T00:18:53Z", "ms": 4062442732841.1597 } }, "kaala": "aparahna", "days": [ { "local_date": "2098-09-24", "window": { "start": { "local": "2098-09-24T13:07:21+08:00", "utc": "2098-09-24T05:07:21Z", "ms": 4062373640932.2407 }, "end": { "local": "2098-09-24T15:32:11+08:00", "utc": "2098-09-24T07:32:11Z", "ms": 4062382330720.061 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2098-09-25", "window": { "start": { "local": "2098-09-25T13:06:51+08:00", "utc": "2098-09-25T05:06:51Z", "ms": 4062460011006.471 }, "end": { "local": "2098-09-25T15:31:23+08:00", "utc": "2098-09-25T07:31:23Z", "ms": 4062468682551 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 11:30 on Wed 24 Sep to 08:19 on Thu 25 Sep.", "fact": "2098-09-24T03:29:42Z → 2098-09-25T00:18:53Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:07–15:32 on the 24th, 13:07–15:31 on the 25th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 145 of 145 minutes on the 24th and 0 of 145 on the 25th.", "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 5859 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 2098: Wednesday 24 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": "2098-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 2098 falls on Wednesday 24 September. Amāvasyā runs from 11:30 on Wed 24 Sep to 08:19 on Thu 25 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11502, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2098-09-25T08:18:53+08:00", "utc": "2098-09-25T00:18:53Z", "ms": 4062442732841.1597 }, "end": { "local": "2098-09-26T05:26:19+08:00", "utc": "2098-09-25T21:26:19Z", "ms": 4062518779026.7095 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-25T08:18:53+08:00", "utc": "2098-09-25T00:18:53Z", "ms": 4062442732841.1597 }, "end": { "local": "2098-09-26T05:26:19+08:00", "utc": "2098-09-25T21:26:19Z", "ms": 4062518779026.7095 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-09-25", "window": { "start": { "local": "2098-09-25T11:30:35+08:00", "utc": "2098-09-25T03:30:35Z", "ms": 4062454235234.2065 }, "end": { "local": "2098-09-25T12:18:35+08:00", "utc": "2098-09-25T04:18:35Z", "ms": 4062457115234.2065 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-09-26", "window": { "start": { "local": "2098-09-26T11:30:15+08:00", "utc": "2098-09-26T03:30:15Z", "ms": 4062540614605.657 }, "end": { "local": "2098-09-26T12:18:15+08:00", "utc": "2098-09-26T04:18:15Z", "ms": 4062543494605.657 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:19 on Thu 25 Sep to 05:26 on Fri 26 Sep.", "fact": "2098-09-25T00:18:53Z → 2098-09-25T21:26:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 25th, 11:30–12:18 on the 26th.", "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 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11502 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 2098: Thursday 25 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": "2098-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 2098 falls on Thursday 25 September. Pratipadā runs from 08:19 on Thu 25 Sep to 05:26 on Fri 26 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vinayaka-chaturthi?on=2098-09-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37173, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-09-28T01:10:01+08:00", "utc": "2098-09-27T17:10:01Z", "ms": 4062676200893.86 }, "end": { "local": "2098-09-29T00:00:26+08:00", "utc": "2098-09-28T16:00:26Z", "ms": 4062758426458.4136 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-28T01:10:01+08:00", "utc": "2098-09-27T17:10:01Z", "ms": 4062676200893.86 }, "end": { "local": "2098-09-29T00:00:26+08:00", "utc": "2098-09-28T16:00:26Z", "ms": 4062758426458.4136 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-09-28", "window": { "start": { "local": "2098-09-28T11:29:34+08:00", "utc": "2098-09-28T03:29:34Z", "ms": 4062713373940.5024 }, "end": { "local": "2098-09-28T12:17:34+08:00", "utc": "2098-09-28T04:17:34Z", "ms": 4062716253940.5024 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-09-29", "window": { "start": { "local": "2098-09-29T11:29:14+08:00", "utc": "2098-09-29T03:29:14Z", "ms": 4062799753938.133 }, "end": { "local": "2098-09-29T12:17:14+08:00", "utc": "2098-09-29T04:17:14Z", "ms": 4062802633938.133 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:10 on Sun 28 Sep to 00:00 on Mon 29 Sep.", "fact": "2098-09-27T17:10:01Z → 2098-09-28T16:00:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 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": "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 37173 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Sunday 28 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": "2098-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-09-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Sunday 28 September. Caturthī runs from 01:10 on Sun 28 Sep to 00:00 on Mon 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-09-28", "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/2098/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17573, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2098-09-30T23:57:55+08:00", "utc": "2098-09-30T15:57:55Z", "ms": 4062931074991.4077 }, "end": { "local": "2098-10-02T01:03:22+08:00", "utc": "2098-10-01T17:03:22Z", "ms": 4063021402405.017 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-09-30T23:57:55+08:00", "utc": "2098-09-30T15:57:55Z", "ms": 4062931074991.4077 }, "end": { "local": "2098-10-02T01:03:22+08:00", "utc": "2098-10-01T17:03:22Z", "ms": 4063021402405.017 } }, "kaala": "udaya-1", "days": [ { "local_date": "2098-10-01", "window": { "start": { "local": "2098-10-01T05:55:49+08:00", "utc": "2098-09-30T21:55:49Z", "ms": 4062952549044.36 }, "end": { "local": "2098-10-01T06:43:23+08:00", "utc": "2098-09-30T22:43:23Z", "ms": 4062955403129.8027 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-10-02", "window": { "start": { "local": "2098-10-02T05:56:15+08:00", "utc": "2098-10-01T21:56:15Z", "ms": 4063038975227.167 }, "end": { "local": "2098-10-02T06:43:43+08:00", "utc": "2098-10-01T22:43:43Z", "ms": 4063041823259.9814 } }, "covered_min": 0, "window_min": 47, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:58 on Tue 30 Sep to 01:03 on Thu 2 Oct.", "fact": "2098-09-30T15:57:55Z → 2098-10-01T17:03:22Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:56–06:43 on the 1st, 05:56–06:44 on the 2nd.", "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 48 of 48 minutes on the 1st and 0 of 47 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17573 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 2098: Wednesday 1 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 2098 falls on Wednesday 1 October. Saptamī runs from 23:58 on Tue 30 Sep to 01:03 on Thu 2 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31312, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2098-10-02T01:03:22+08:00", "utc": "2098-10-01T17:03:22Z", "ms": 4063021402405.017 }, "end": { "local": "2098-10-03T02:46:04+08:00", "utc": "2098-10-02T18:46:04Z", "ms": 4063113964335.592 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-10-02T01:03:22+08:00", "utc": "2098-10-01T17:03:22Z", "ms": 4063021402405.017 }, "end": { "local": "2098-10-03T02:46:04+08:00", "utc": "2098-10-02T18:46:04Z", "ms": 4063113964335.592 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-10-02", "window": { "start": { "local": "2098-10-02T11:28:15+08:00", "utc": "2098-10-02T03:28:15Z", "ms": 4063058895473.275 }, "end": { "local": "2098-10-02T12:16:15+08:00", "utc": "2098-10-02T04:16:15Z", "ms": 4063061775473.275 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-10-03", "window": { "start": { "local": "2098-10-03T11:27:57+08:00", "utc": "2098-10-03T03:27:57Z", "ms": 4063145276564.46 }, "end": { "local": "2098-10-03T12:15:57+08:00", "utc": "2098-10-03T04:15:57Z", "ms": 4063148156564.46 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:03 on Thu 2 Oct to 02:46 on Fri 3 Oct.", "fact": "2098-10-01T17:03:22Z → 2098-10-02T18:46:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 2nd, 11:28–12:16 on the 3rd.", "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 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: paraviddha → only-day · margin 31312 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 2098: Thursday 2 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 2098 falls on Thursday 2 October. Aṣṭamī runs from 01:03 on Thu 2 Oct to 02:46 on Fri 3 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23475, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2098-10-03T02:46:04+08:00", "utc": "2098-10-02T18:46:04Z", "ms": 4063113964335.592 }, "end": { "local": "2098-10-04T04:56:23+08:00", "utc": "2098-10-03T20:56:23Z", "ms": 4063208183202.2817 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-10-03T02:46:04+08:00", "utc": "2098-10-02T18:46:04Z", "ms": 4063113964335.592 }, "end": { "local": "2098-10-04T04:56:23+08:00", "utc": "2098-10-03T20:56:23Z", "ms": 4063208183202.2817 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-10-03", "window": { "start": { "local": "2098-10-03T11:27:57+08:00", "utc": "2098-10-03T03:27:57Z", "ms": 4063145276564.46 }, "end": { "local": "2098-10-03T12:15:57+08:00", "utc": "2098-10-03T04:15:57Z", "ms": 4063148156564.46 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-10-04", "window": { "start": { "local": "2098-10-04T11:27:38+08:00", "utc": "2098-10-04T03:27:38Z", "ms": 4063231657979.31 }, "end": { "local": "2098-10-04T12:15:38+08:00", "utc": "2098-10-04T04:15:38Z", "ms": 4063234537979.31 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 02:46 on Fri 3 Oct to 04:56 on Sat 4 Oct.", "fact": "2098-10-02T18:46:04Z → 2098-10-03T20:56:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 3rd, 11:28–12:16 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23475 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 2098: Friday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 2098 falls on Friday 3 October. Navamī runs from 02:46 on Fri 3 Oct to 04:56 on Sat 4 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-05", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2510, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2098-10-04T04:56:23+08:00", "utc": "2098-10-03T20:56:23Z", "ms": 4063208183202.2817 }, "end": { "local": "2098-10-05T07:22:37+08:00", "utc": "2098-10-04T23:22:37Z", "ms": 4063303356661.17 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2098-10-04T17:04:18+08:00", "utc": "2098-10-04T09:04:18Z", "ms": 4063251858039.795 }, "end": { "local": "2098-10-05T07:22:37+08:00", "utc": "2098-10-04T23:22:37Z", "ms": 4063303356661.17 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2098-10-04T17:04:18+08:00", "utc": "2098-10-04T09:04:18Z", "ms": 4063251858039.795 }, "end": { "local": "2098-10-05T20:03:42+08:00", "utc": "2098-10-05T12:03:42Z", "ms": 4063349021756.5596 } } }, "kaala": "daytime", "days": [ { "local_date": "2098-10-04", "window": { "start": { "local": "2098-10-04T05:57:08+08:00", "utc": "2098-10-03T21:57:08Z", "ms": 4063211828334.165 }, "end": { "local": "2098-10-04T17:46:08+08:00", "utc": "2098-10-04T09:46:08Z", "ms": 4063254367624.455 } }, "covered_min": 42, "window_min": 709, "qualifies": true }, { "local_date": "2098-10-05", "window": { "start": { "local": "2098-10-05T05:57:35+08:00", "utc": "2098-10-04T21:57:35Z", "ms": 4063298255285.4004 }, "end": { "local": "2098-10-05T17:45:04+08:00", "utc": "2098-10-05T09:45:04Z", "ms": 4063340704192.0586 } }, "covered_min": 85, "window_min": 707, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Daśamī runs from 04:56 on Sat 4 Oct to 07:23 on Sun 5 Oct, and Śravaṇa from 17:04 on Sat 4 Oct to 20:04 on Sun 5 Oct. They are together from 17:04 on Sat 4 Oct to 07:23 on Sun 5 Oct.", "fact": "2098-10-04T09:04:18Z → 2098-10-04T23:22:37Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:57–17:46 on the 4th, 05:58–17:45 on the 5th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 42 of 709 minutes on the 4th and 85 of 707 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2510 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 2098: Sunday 5 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-10-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-05", "confidence": "boundary" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 2098 falls on Sunday 5 October. Daśamī runs from 04:56 on Sat 4 Oct to 07:23 on Sun 5 Oct and is with Śravaṇa in the day time that day, for 85 minutes. They are together in the day time on the previous day too, for 42 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-10-06", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5101, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-10-05T07:22:37+08:00", "utc": "2098-10-04T23:22:37Z", "ms": 4063303356661.17 }, "end": { "local": "2098-10-06T09:52:33+08:00", "utc": "2098-10-06T01:52:33Z", "ms": 4063398753050.8784 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-10-05T07:22:37+08:00", "utc": "2098-10-04T23:22:37Z", "ms": 4063303356661.17 }, "end": { "local": "2098-10-06T09:52:33+08:00", "utc": "2098-10-06T01:52:33Z", "ms": 4063398753050.8784 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-10-05", "window": { "start": { "local": "2098-10-05T05:57:35+08:00", "utc": "2098-10-04T21:57:35Z", "ms": 4063298255285.4004 }, "end": { "local": "2098-10-05T05:57:35+08:00", "utc": "2098-10-04T21:57:35Z", "ms": 4063298255285.4004 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-10-06", "window": { "start": { "local": "2098-10-06T05:58:03+08:00", "utc": "2098-10-05T21:58:03Z", "ms": 4063384682520.3755 }, "end": { "local": "2098-10-06T05:58:03+08:00", "utc": "2098-10-05T21:58:03Z", "ms": 4063384682520.3755 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:23 on Sun 5 Oct to 09:53 on Mon 6 Oct.", "fact": "2098-10-04T23:22:37Z → 2098-10-06T01:52:33Z" }, { "step": "kaala", "text": "Sunrise is at 05:58 on the 5th and 05:58 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5101 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 2098: Monday 6 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 2098 falls on Monday 6 October. Ekādaśī runs from 07:23 on Sun 5 Oct to 09:53 on Mon 6 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-10-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/pradosha-vrata?on=2098-10-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12041, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-10-07T12:15:05+08:00", "utc": "2098-10-07T04:15:05Z", "ms": 4063493704885.9976 }, "end": { "local": "2098-10-08T14:21:16+08:00", "utc": "2098-10-08T06:21:16Z", "ms": 4063587675657.768 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2098-10-07T12:15:05+08:00", "utc": "2098-10-07T04:15:05Z", "ms": 4063493704885.9976 }, "end": { "local": "2098-10-08T14:21:16+08:00", "utc": "2098-10-08T06:21:16Z", "ms": 4063587675657.768 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-10-07", "window": { "start": { "local": "2098-10-07T17:42:59+08:00", "utc": "2098-10-07T09:42:59Z", "ms": 4063513378699.179 }, "end": { "local": "2098-10-07T19:21:07+08:00", "utc": "2098-10-07T11:21:07Z", "ms": 4063519266592.4756 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2098-10-08", "window": { "start": { "local": "2098-10-08T17:41:57+08:00", "utc": "2098-10-08T09:41:57Z", "ms": 4063599716696.1294 }, "end": { "local": "2098-10-08T19:20:17+08:00", "utc": "2098-10-08T11:20:17Z", "ms": 4063605616612.872 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:15 on Tue 7 Oct to 14:21 on Wed 8 Oct.", "fact": "2098-10-07T04:15:05Z → 2098-10-08T06:21:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:43–19:21 on the 7th, 17:42–19:20 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 98 of 98 minutes on the 7th and 0 of 98 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 12041 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Tuesday 7 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": "2098-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Tuesday 7 October. Trayodaśī runs from 12:15 on Tue 7 Oct to 14:21 on Wed 8 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-10-07", "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/2098/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3423, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-10-13T18:26:02+08:00", "utc": "2098-10-13T10:26:02Z", "ms": 4064034361613.1846 }, "end": { "local": "2098-10-14T17:53:42+08:00", "utc": "2098-10-14T09:53:42Z", "ms": 4064118822352.1694 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-13T18:26:02+08:00", "utc": "2098-10-13T10:26:02Z", "ms": 4064034361613.1846 }, "end": { "local": "2098-10-14T17:53:42+08:00", "utc": "2098-10-14T09:53:42Z", "ms": 4064118822352.1694 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-10-13", "window": { "start": { "local": "2098-10-13T19:23:04+08:00", "utc": "2098-10-13T11:23:04Z", "ms": 4064037784259.008 }, "end": { "local": "2098-10-13T19:23:04+08:00", "utc": "2098-10-13T11:23:04Z", "ms": 4064037784259.008 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-10-14", "window": { "start": { "local": "2098-10-14T20:09:14+08:00", "utc": "2098-10-14T12:09:14Z", "ms": 4064126954031.975 }, "end": { "local": "2098-10-14T20:09:14+08:00", "utc": "2098-10-14T12:09:14Z", "ms": 4064126954031.975 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:26 on Mon 13 Oct to 17:54 on Tue 14 Oct.", "fact": "2098-10-13T10:26:02Z → 2098-10-14T09:53:42Z" }, { "step": "kaala", "text": "Moonrise is at 19:23 on the 13th and 20:09 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3423 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 2098: Monday 13 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": "2098-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 2098 falls on Monday 13 October. Caturthī runs from 18:26 on Mon 13 Oct to 17:54 on Tue 14 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-10-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3423, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-10-13T18:26:02+08:00", "utc": "2098-10-13T10:26:02Z", "ms": 4064034361613.1846 }, "end": { "local": "2098-10-14T17:53:42+08:00", "utc": "2098-10-14T09:53:42Z", "ms": 4064118822352.1694 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-13T18:26:02+08:00", "utc": "2098-10-13T10:26:02Z", "ms": 4064034361613.1846 }, "end": { "local": "2098-10-14T17:53:42+08:00", "utc": "2098-10-14T09:53:42Z", "ms": 4064118822352.1694 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-10-13", "window": { "start": { "local": "2098-10-13T19:23:04+08:00", "utc": "2098-10-13T11:23:04Z", "ms": 4064037784259.008 }, "end": { "local": "2098-10-13T19:23:04+08:00", "utc": "2098-10-13T11:23:04Z", "ms": 4064037784259.008 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-10-14", "window": { "start": { "local": "2098-10-14T20:09:14+08:00", "utc": "2098-10-14T12:09:14Z", "ms": 4064126954031.975 }, "end": { "local": "2098-10-14T20:09:14+08:00", "utc": "2098-10-14T12:09:14Z", "ms": 4064126954031.975 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:26 on Mon 13 Oct to 17:54 on Tue 14 Oct.", "fact": "2098-10-13T10:26:02Z → 2098-10-14T09:53:42Z" }, { "step": "kaala", "text": "Moonrise is at 19:23 on the 13th and 20:09 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 3423 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Monday 13 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": "2098-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Monday 13 October. Caturthī runs from 18:26 on Mon 13 Oct to 17:54 on Tue 14 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-10-13", "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/2098/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33161, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2098-10-17T13:56:30+08:00", "utc": "2098-10-17T05:56:30Z", "ms": 4064363790116.1636 }, "end": { "local": "2098-10-18T11:57:12+08:00", "utc": "2098-10-18T03:57:12Z", "ms": 4064443031636.7715 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-17T13:56:30+08:00", "utc": "2098-10-17T05:56:30Z", "ms": 4064363790116.1636 }, "end": { "local": "2098-10-18T11:57:12+08:00", "utc": "2098-10-18T03:57:12Z", "ms": 4064443031636.7715 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-10-17", "window": { "start": { "local": "2098-10-17T23:09:11+08:00", "utc": "2098-10-17T15:09:11Z", "ms": 4064396950621.4453 }, "end": { "local": "2098-10-17T23:09:11+08:00", "utc": "2098-10-17T15:09:11Z", "ms": 4064396950621.4453 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-10-18", "window": { "start": { "local": "2098-10-19T00:16:58+08:00", "utc": "2098-10-18T16:16:58Z", "ms": 4064487418053.1294 }, "end": { "local": "2098-10-19T00:16:58+08:00", "utc": "2098-10-18T16:16:58Z", "ms": 4064487418053.1294 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:57 on Fri 17 Oct to 11:57 on Sat 18 Oct.", "fact": "2098-10-17T05:56:30Z → 2098-10-18T03:57:12Z" }, { "step": "kaala", "text": "Moonrise is at 23:09 on the 17th and 00:17 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 17th and is not on the 18th.", "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 33161 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 2098: Friday 17 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": "2098-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 2098 falls on Friday 17 October. Aṣṭamī runs from 13:57 on Fri 17 Oct to 11:57 on Sat 18 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-10-20", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4170, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-10-20T07:14:31+08:00", "utc": "2098-10-19T23:14:31Z", "ms": 4064598871195.9556 }, "end": { "local": "2098-10-21T04:38:58+08:00", "utc": "2098-10-20T20:38:58Z", "ms": 4064675938480.814 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-20T07:14:31+08:00", "utc": "2098-10-19T23:14:31Z", "ms": 4064598871195.9556 }, "end": { "local": "2098-10-21T04:38:58+08:00", "utc": "2098-10-20T20:38:58Z", "ms": 4064675938480.814 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-10-20", "window": { "start": { "local": "2098-10-20T06:05:02+08:00", "utc": "2098-10-19T22:05:02Z", "ms": 4064594701576.9585 }, "end": { "local": "2098-10-20T06:05:02+08:00", "utc": "2098-10-19T22:05:02Z", "ms": 4064594701576.9585 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-10-21", "window": { "start": { "local": "2098-10-21T06:05:35+08:00", "utc": "2098-10-20T22:05:35Z", "ms": 4064681134690.607 }, "end": { "local": "2098-10-21T06:05:35+08:00", "utc": "2098-10-20T22:05:35Z", "ms": 4064681134690.607 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:15 on Mon 20 Oct to 04:39 on Tue 21 Oct.", "fact": "2098-10-19T23:14:31Z → 2098-10-20T20:38:58Z" }, { "step": "kaala", "text": "Sunrise is at 06:05 on the 20th and 06:06 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not 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": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 4170 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 2098: Monday 20 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": "2098-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 2098 falls on Monday 20 October. Ekādaśī runs from 07:15 on Mon 20 Oct to 04:39 on Tue 21 Oct, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-10-20", "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/2098/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24610, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2098-10-21T04:38:58+08:00", "utc": "2098-10-20T20:38:58Z", "ms": 4064675938480.814 }, "end": { "local": "2098-10-22T02:00:33+08:00", "utc": "2098-10-21T18:00:33Z", "ms": 4064752833163.5605 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-21T04:38:58+08:00", "utc": "2098-10-20T20:38:58Z", "ms": 4064675938480.814 }, "end": { "local": "2098-10-22T02:00:33+08:00", "utc": "2098-10-21T18:00:33Z", "ms": 4064752833163.5605 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-10-20", "window": { "start": { "local": "2098-10-20T17:30:23+08:00", "utc": "2098-10-20T09:30:23Z", "ms": 4064635822743.654 }, "end": { "local": "2098-10-20T19:11:04+08:00", "utc": "2098-10-20T11:11:04Z", "ms": 4064641864336.581 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2098-10-21", "window": { "start": { "local": "2098-10-21T17:29:30+08:00", "utc": "2098-10-21T09:29:30Z", "ms": 4064722169967.022 }, "end": { "local": "2098-10-21T19:10:23+08:00", "utc": "2098-10-21T11:10:23Z", "ms": 4064728223073.4272 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:39 on Tue 21 Oct to 02:01 on Wed 22 Oct.", "fact": "2098-10-20T20:38:58Z → 2098-10-21T18:00:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:11 on the 20th, 17:29–19:10 on the 21st.", "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 101 minutes on the 20th and 101 of 101 on the 21st.", "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 24610 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 2098: Tuesday 21 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": "2098-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 2098 falls on Tuesday 21 October. Dvādaśī runs from 04:39 on Tue 21 Oct to 02:01 on Wed 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15331, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-10-22T02:00:33+08:00", "utc": "2098-10-21T18:00:33Z", "ms": 4064752833163.5605 }, "end": { "local": "2098-10-22T23:25:13+08:00", "utc": "2098-10-22T15:25:13Z", "ms": 4064829913210.544 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-22T02:00:33+08:00", "utc": "2098-10-21T18:00:33Z", "ms": 4064752833163.5605 }, "end": { "local": "2098-10-22T23:25:13+08:00", "utc": "2098-10-22T15:25:13Z", "ms": 4064829913210.544 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-10-21", "window": { "start": { "local": "2098-10-21T17:29:30+08:00", "utc": "2098-10-21T09:29:30Z", "ms": 4064722169967.022 }, "end": { "local": "2098-10-21T19:10:23+08:00", "utc": "2098-10-21T11:10:23Z", "ms": 4064728223073.4272 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2098-10-22", "window": { "start": { "local": "2098-10-22T17:28:38+08:00", "utc": "2098-10-22T09:28:38Z", "ms": 4064808518094.552 }, "end": { "local": "2098-10-22T19:09:43+08:00", "utc": "2098-10-22T11:09:43Z", "ms": 4064814582655.2803 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:01 on Wed 22 Oct to 23:25 on Wed 22 Oct.", "fact": "2098-10-21T18:00:33Z → 2098-10-22T15:25:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:29–19:10 on the 21st, 17:29–19:10 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 21st and 101 of 101 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15331 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 2098: Wednesday 22 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": "2098-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dīpadāna 2098 falls on Wednesday 22 October. Trayodaśī runs from 02:01 on Wed 22 Oct to 23:25 on Wed 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/pradosha-vrata?on=2098-10-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15331, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-10-22T02:00:33+08:00", "utc": "2098-10-21T18:00:33Z", "ms": 4064752833163.5605 }, "end": { "local": "2098-10-22T23:25:13+08:00", "utc": "2098-10-22T15:25:13Z", "ms": 4064829913210.544 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-22T02:00:33+08:00", "utc": "2098-10-21T18:00:33Z", "ms": 4064752833163.5605 }, "end": { "local": "2098-10-22T23:25:13+08:00", "utc": "2098-10-22T15:25:13Z", "ms": 4064829913210.544 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-10-21", "window": { "start": { "local": "2098-10-21T17:29:30+08:00", "utc": "2098-10-21T09:29:30Z", "ms": 4064722169967.022 }, "end": { "local": "2098-10-21T19:10:23+08:00", "utc": "2098-10-21T11:10:23Z", "ms": 4064728223073.4272 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2098-10-22", "window": { "start": { "local": "2098-10-22T17:28:38+08:00", "utc": "2098-10-22T09:28:38Z", "ms": 4064808518094.552 }, "end": { "local": "2098-10-22T19:09:43+08:00", "utc": "2098-10-22T11:09:43Z", "ms": 4064814582655.2803 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:01 on Wed 22 Oct to 23:25 on Wed 22 Oct.", "fact": "2098-10-21T18:00:33Z → 2098-10-22T15:25:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:29–19:10 on the 21st, 17:29–19:10 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 21st and 101 of 101 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15331 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Wednesday 22 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": "2098-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Wednesday 22 October. Trayodaśī runs from 02:01 on Wed 22 Oct to 23:25 on Wed 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-10-22", "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/2098/shivaratri?on=2098-10-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-22", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 93, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-10-22T23:25:13+08:00", "utc": "2098-10-22T15:25:13Z", "ms": 4064829913210.544 }, "end": { "local": "2098-10-23T20:59:38+08:00", "utc": "2098-10-23T12:59:38Z", "ms": 4064907578095.572 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-22T23:25:13+08:00", "utc": "2098-10-22T15:25:13Z", "ms": 4064829913210.544 }, "end": { "local": "2098-10-23T20:59:38+08:00", "utc": "2098-10-23T12:59:38Z", "ms": 4064907578095.572 } }, "kaala": "nishita", "days": [ { "local_date": "2098-10-22", "window": { "start": { "local": "2098-10-22T23:23:40+08:00", "utc": "2098-10-22T15:23:40Z", "ms": 4064829820197.283 }, "end": { "local": "2098-10-23T00:11:40+08:00", "utc": "2098-10-22T16:11:40Z", "ms": 4064832700197.283 } }, "covered_min": 46, "window_min": 48, "qualifies": true }, { "local_date": "2098-10-23", "window": { "start": { "local": "2098-10-23T23:23:32+08:00", "utc": "2098-10-23T15:23:32Z", "ms": 4064916211971.84 }, "end": { "local": "2098-10-24T00:11:32+08:00", "utc": "2098-10-23T16:11:32Z", "ms": 4064919091971.84 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:25 on Wed 22 Oct to 21:00 on Thu 23 Oct.", "fact": "2098-10-22T15:25:13Z → 2098-10-23T12:59:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 22nd, 23:24–00:12 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 46 of 48 minutes on the 22nd and 0 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 93 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Wednesday 22 October.", "fact": "confidence: boundary (margin)" } ], "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": "2098-10-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-22", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Wednesday 22 October. Caturdaśī runs from 23:25 on Wed 22 Oct to 21:00 on Thu 23 Oct and covers 46 of 48 minutes of niśītha that night. It is 1 min 33 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-10-22", "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/2098/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18025, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-10-22T23:25:13+08:00", "utc": "2098-10-22T15:25:13Z", "ms": 4064829913210.544 }, "end": { "local": "2098-10-23T20:59:38+08:00", "utc": "2098-10-23T12:59:38Z", "ms": 4064907578095.572 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-22T23:25:13+08:00", "utc": "2098-10-22T15:25:13Z", "ms": 4064829913210.544 }, "end": { "local": "2098-10-23T20:59:38+08:00", "utc": "2098-10-23T12:59:38Z", "ms": 4064907578095.572 } }, "kaala": "arunodaya", "days": [ { "local_date": "2098-10-23", "window": { "start": { "local": "2098-10-23T04:25:38+08:00", "utc": "2098-10-22T20:25:38Z", "ms": 4064847937739.286 }, "end": { "local": "2098-10-23T06:06:42+08:00", "utc": "2098-10-22T22:06:42Z", "ms": 4064854002300.0146 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2098-10-24", "window": { "start": { "local": "2098-10-24T04:26:01+08:00", "utc": "2098-10-23T20:26:01Z", "ms": 4064934360841.1436 }, "end": { "local": "2098-10-24T06:07:17+08:00", "utc": "2098-10-23T22:07:17Z", "ms": 4064940436793.6177 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:25 on Wed 22 Oct to 21:00 on Thu 23 Oct.", "fact": "2098-10-22T15:25:13Z → 2098-10-23T12:59:38Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:26–06:07 on the 23rd, 04:26–06:07 on the 24th.", "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 101 of 101 minutes on the 23rd and 0 of 101 on the 24th.", "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 18025 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 2098: Thursday 23 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": "2098-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 2098 falls on Thursday 23 October. Caturdaśī runs from 23:25 on Wed 22 Oct to 21:00 on Thu 23 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8634, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2098-10-23T20:59:38+08:00", "utc": "2098-10-23T12:59:38Z", "ms": 4064907578095.572 }, "end": { "local": "2098-10-24T18:50:56+08:00", "utc": "2098-10-24T10:50:56Z", "ms": 4064986256287.679 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-23T20:59:38+08:00", "utc": "2098-10-23T12:59:38Z", "ms": 4064907578095.572 }, "end": { "local": "2098-10-24T18:50:56+08:00", "utc": "2098-10-24T10:50:56Z", "ms": 4064986256287.679 } }, "kaala": "nishita", "days": [ { "local_date": "2098-10-23", "window": { "start": { "local": "2098-10-23T23:23:32+08:00", "utc": "2098-10-23T15:23:32Z", "ms": 4064916211971.84 }, "end": { "local": "2098-10-24T00:11:32+08:00", "utc": "2098-10-23T16:11:32Z", "ms": 4064919091971.84 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-10-24", "window": { "start": { "local": "2098-10-24T23:23:24+08:00", "utc": "2098-10-24T15:23:24Z", "ms": 4065002604449.6523 }, "end": { "local": "2098-10-25T00:11:24+08:00", "utc": "2098-10-24T16:11:24Z", "ms": 4065005484449.6523 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:00 on Thu 23 Oct to 18:51 on Fri 24 Oct.", "fact": "2098-10-23T12:59:38Z → 2098-10-24T10:50:56Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 23rd, 23:23–00:11 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8634 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 2098: Thursday 23 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": "2098-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Kālī Pūjā 2098 falls on Thursday 23 October. Amāvasyā runs from 21:00 on Thu 23 Oct to 18:51 on Fri 24 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1048, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2098-10-23T20:59:38+08:00", "utc": "2098-10-23T12:59:38Z", "ms": 4064907578095.572 }, "end": { "local": "2098-10-24T18:50:56+08:00", "utc": "2098-10-24T10:50:56Z", "ms": 4064986256287.679 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-23T20:59:38+08:00", "utc": "2098-10-23T12:59:38Z", "ms": 4064907578095.572 }, "end": { "local": "2098-10-24T18:50:56+08:00", "utc": "2098-10-24T10:50:56Z", "ms": 4064986256287.679 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-10-23", "window": { "start": { "local": "2098-10-23T17:27:47+08:00", "utc": "2098-10-23T09:27:47Z", "ms": 4064894867150.0615 }, "end": { "local": "2098-10-23T19:09:03+08:00", "utc": "2098-10-23T11:09:03Z", "ms": 4064900943102.5356 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2098-10-24", "window": { "start": { "local": "2098-10-24T17:26:57+08:00", "utc": "2098-10-24T09:26:57Z", "ms": 4064981217156.571 }, "end": { "local": "2098-10-24T19:08:24+08:00", "utc": "2098-10-24T11:08:24Z", "ms": 4064987304434.726 } }, "covered_min": 84, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:00 on Thu 23 Oct to 18:51 on Fri 24 Oct.", "fact": "2098-10-23T12:59:38Z → 2098-10-24T10:50:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:28–19:09 on the 23rd, 17:27–19:08 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 101 minutes on the 23rd and 84 of 101 on the 24th.", "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 1048 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 2098: Friday 24 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": "2098-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 2098 falls on Friday 24 October. Amāvasyā runs from 21:00 on Thu 23 Oct to 18:51 on Fri 24 Oct and covers 84 of 101 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1048, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2098-10-24T18:50:56+08:00", "utc": "2098-10-24T10:50:56Z", "ms": 4064986256287.679 }, "end": { "local": "2098-10-25T17:06:26+08:00", "utc": "2098-10-25T09:06:26Z", "ms": 4065066385732.511 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-24T18:50:56+08:00", "utc": "2098-10-24T10:50:56Z", "ms": 4064986256287.679 }, "end": { "local": "2098-10-25T17:06:26+08:00", "utc": "2098-10-25T09:06:26Z", "ms": 4065066385732.511 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-10-24", "window": { "start": { "local": "2098-10-24T17:26:57+08:00", "utc": "2098-10-24T09:26:57Z", "ms": 4064981217156.571 }, "end": { "local": "2098-10-24T19:08:24+08:00", "utc": "2098-10-24T11:08:24Z", "ms": 4064987304434.726 } }, "covered_min": 17, "window_min": 101, "qualifies": true }, { "local_date": "2098-10-25", "window": { "start": { "local": "2098-10-25T17:26:08+08:00", "utc": "2098-10-25T09:26:08Z", "ms": 4065067568136.6743 }, "end": { "local": "2098-10-25T19:07:47+08:00", "utc": "2098-10-25T11:07:47Z", "ms": 4065073666670.887 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 18:51 on Fri 24 Oct to 17:06 on Sat 25 Oct.", "fact": "2098-10-24T10:50:56Z → 2098-10-25T09:06:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:27–19:08 on the 24th, 17:26–19:08 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 17 of 101 minutes on the 24th and 0 of 102 on the 25th.", "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 1048 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 2098: Friday 24 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": "2098-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Bali Pūjā 2098 falls on Friday 24 October. Pratipadā runs from 18:51 on Fri 24 Oct to 17:06 on Sat 25 Oct and covers 17 of 101 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17726, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2098-10-24T18:50:56+08:00", "utc": "2098-10-24T10:50:56Z", "ms": 4064986256287.679 }, "end": { "local": "2098-10-25T17:06:26+08:00", "utc": "2098-10-25T09:06:26Z", "ms": 4065066385732.511 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-24T18:50:56+08:00", "utc": "2098-10-24T10:50:56Z", "ms": 4064986256287.679 }, "end": { "local": "2098-10-25T17:06:26+08:00", "utc": "2098-10-25T09:06:26Z", "ms": 4065066385732.511 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-10-24", "window": { "start": { "local": "2098-10-24T11:23:07+08:00", "utc": "2098-10-24T03:23:07Z", "ms": 4064959386975.094 }, "end": { "local": "2098-10-24T12:11:07+08:00", "utc": "2098-10-24T04:11:07Z", "ms": 4064962266975.094 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-10-25", "window": { "start": { "local": "2098-10-25T11:23:00+08:00", "utc": "2098-10-25T03:23:00Z", "ms": 4065045779939.704 }, "end": { "local": "2098-10-25T12:11:00+08:00", "utc": "2098-10-25T04:11:00Z", "ms": 4065048659939.704 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 18:51 on Fri 24 Oct to 17:06 on Sat 25 Oct.", "fact": "2098-10-24T10:50:56Z → 2098-10-25T09:06:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 24th, 11:23–12:11 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17726 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 2098: Saturday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 2098 falls on Saturday 25 October. Pratipadā runs from 18:51 on Fri 24 Oct to 17:06 on Sat 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25949, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2098-10-24T18:50:56+08:00", "utc": "2098-10-24T10:50:56Z", "ms": 4064986256287.679 }, "end": { "local": "2098-10-25T17:06:26+08:00", "utc": "2098-10-25T09:06:26Z", "ms": 4065066385732.511 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-24T18:50:56+08:00", "utc": "2098-10-24T10:50:56Z", "ms": 4064986256287.679 }, "end": { "local": "2098-10-25T17:06:26+08:00", "utc": "2098-10-25T09:06:26Z", "ms": 4065066385732.511 } }, "kaala": "purvahna", "days": [ { "local_date": "2098-10-24", "window": { "start": { "local": "2098-10-24T06:07:17+08:00", "utc": "2098-10-23T22:07:17Z", "ms": 4064940436793.6177 }, "end": { "local": "2098-10-24T09:53:50+08:00", "utc": "2098-10-24T01:53:50Z", "ms": 4064954030247.9355 } }, "covered_min": 0, "window_min": 227, "qualifies": false }, { "local_date": "2098-10-25", "window": { "start": { "local": "2098-10-25T06:07:52+08:00", "utc": "2098-10-24T22:07:52Z", "ms": 4065026871742.734 }, "end": { "local": "2098-10-25T09:53:57+08:00", "utc": "2098-10-25T01:53:57Z", "ms": 4065040437207.381 } }, "covered_min": 226, "window_min": 226, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 18:51 on Fri 24 Oct to 17:06 on Sat 25 Oct.", "fact": "2098-10-24T10:50:56Z → 2098-10-25T09:06:26Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:07–09:54 on the 24th, 06:08–09:54 on the 25th.", "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 227 minutes on the 24th and 226 of 226 on the 25th.", "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 25949 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 2098: Saturday 25 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": "2098-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 2098 falls on Saturday 25 October. Pratipadā runs from 18:51 on Fri 24 Oct to 17:06 on Sat 25 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13332, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2098-10-25T17:06:26+08:00", "utc": "2098-10-25T09:06:26Z", "ms": 4065066385732.511 }, "end": { "local": "2098-10-26T15:53:05+08:00", "utc": "2098-10-26T07:53:05Z", "ms": 4065148385144.7354 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-25T17:06:26+08:00", "utc": "2098-10-25T09:06:26Z", "ms": 4065066385732.511 }, "end": { "local": "2098-10-26T15:53:05+08:00", "utc": "2098-10-26T07:53:05Z", "ms": 4065148385144.7354 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-10-25", "window": { "start": { "local": "2098-10-25T11:23:00+08:00", "utc": "2098-10-25T03:23:00Z", "ms": 4065045779939.704 }, "end": { "local": "2098-10-25T12:11:00+08:00", "utc": "2098-10-25T04:11:00Z", "ms": 4065048659939.704 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-10-26", "window": { "start": { "local": "2098-10-26T11:22:54+08:00", "utc": "2098-10-26T03:22:54Z", "ms": 4065132173628.0938 }, "end": { "local": "2098-10-26T12:10:54+08:00", "utc": "2098-10-26T04:10:54Z", "ms": 4065135053628.0938 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:06 on Sat 25 Oct to 15:53 on Sun 26 Oct.", "fact": "2098-10-25T09:06:26Z → 2098-10-26T07:53:05Z" }, { "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": "Dvitīyā 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: purvaviddha → only-day · margin 13332 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 2098: Sunday 26 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": "2098-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 2098 falls on Sunday 26 October. Dvitīyā runs from 17:06 on Sat 25 Oct to 15:53 on Sun 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11166, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-10-27T15:16:54+08:00", "utc": "2098-10-27T07:16:54Z", "ms": 4065232613994.1064 }, "end": { "local": "2098-10-28T15:22:01+08:00", "utc": "2098-10-28T07:22:01Z", "ms": 4065319320850.9785 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-27T15:16:54+08:00", "utc": "2098-10-27T07:16:54Z", "ms": 4065232613994.1064 }, "end": { "local": "2098-10-28T15:22:01+08:00", "utc": "2098-10-28T07:22:01Z", "ms": 4065319320850.9785 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-10-27", "window": { "start": { "local": "2098-10-27T11:22:48+08:00", "utc": "2098-10-27T03:22:48Z", "ms": 4065218568049.2964 }, "end": { "local": "2098-10-27T12:10:48+08:00", "utc": "2098-10-27T04:10:48Z", "ms": 4065221448049.2964 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-10-28", "window": { "start": { "local": "2098-10-28T11:22:43+08:00", "utc": "2098-10-28T03:22:43Z", "ms": 4065304963212.3657 }, "end": { "local": "2098-10-28T12:10:43+08:00", "utc": "2098-10-28T04:10:43Z", "ms": 4065307843212.3657 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:17 on Mon 27 Oct to 15:22 on Tue 28 Oct.", "fact": "2098-10-27T07:16:54Z → 2098-10-28T07:22:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 27th, 11:23–12:11 on the 28th.", "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 27th and 48 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: paraviddha → only-day · margin 11166 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 2098: Tuesday 28 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": "2098-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 2098 falls on Tuesday 28 October. Caturthī runs from 15:17 on Mon 27 Oct to 15:22 on Tue 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/vinayaka-chaturthi?on=2098-10-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11166, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-10-27T15:16:54+08:00", "utc": "2098-10-27T07:16:54Z", "ms": 4065232613994.1064 }, "end": { "local": "2098-10-28T15:22:01+08:00", "utc": "2098-10-28T07:22:01Z", "ms": 4065319320850.9785 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-27T15:16:54+08:00", "utc": "2098-10-27T07:16:54Z", "ms": 4065232613994.1064 }, "end": { "local": "2098-10-28T15:22:01+08:00", "utc": "2098-10-28T07:22:01Z", "ms": 4065319320850.9785 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-10-27", "window": { "start": { "local": "2098-10-27T11:22:48+08:00", "utc": "2098-10-27T03:22:48Z", "ms": 4065218568049.2964 }, "end": { "local": "2098-10-27T12:10:48+08:00", "utc": "2098-10-27T04:10:48Z", "ms": 4065221448049.2964 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-10-28", "window": { "start": { "local": "2098-10-28T11:22:43+08:00", "utc": "2098-10-28T03:22:43Z", "ms": 4065304963212.3657 }, "end": { "local": "2098-10-28T12:10:43+08:00", "utc": "2098-10-28T04:10:43Z", "ms": 4065307843212.3657 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:17 on Mon 27 Oct to 15:22 on Tue 28 Oct.", "fact": "2098-10-27T07:16:54Z → 2098-10-28T07:22:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 27th, 11:23–12:11 on the 28th.", "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 27th and 48 of 48 on the 28th.", "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 11166 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Tuesday 28 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": "2098-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Tuesday 28 October. Caturthī runs from 15:17 on Mon 27 Oct to 15:22 on Tue 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-10-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14345, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2098-10-29T16:09:44+08:00", "utc": "2098-10-29T08:09:44Z", "ms": 4065408584269.26 }, "end": { "local": "2098-10-30T17:37:38+08:00", "utc": "2098-10-30T09:37:38Z", "ms": 4065500257769.9204 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-29T16:09:44+08:00", "utc": "2098-10-29T08:09:44Z", "ms": 4065408584269.26 }, "end": { "local": "2098-10-30T17:37:38+08:00", "utc": "2098-10-30T09:37:38Z", "ms": 4065500257769.9204 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-10-29", "window": { "start": { "local": "2098-10-29T11:22:39+08:00", "utc": "2098-10-29T03:22:39Z", "ms": 4065391359126.467 }, "end": { "local": "2098-10-29T12:10:39+08:00", "utc": "2098-10-29T04:10:39Z", "ms": 4065394239126.467 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-10-30", "window": { "start": { "local": "2098-10-30T11:22:36+08:00", "utc": "2098-10-30T03:22:36Z", "ms": 4065477755800.867 }, "end": { "local": "2098-10-30T12:10:36+08:00", "utc": "2098-10-30T04:10:36Z", "ms": 4065480635800.867 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:10 on Wed 29 Oct to 17:38 on Thu 30 Oct.", "fact": "2098-10-29T08:09:44Z → 2098-10-30T09:37:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 29th, 11:23–12:11 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14345 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 2098: Thursday 30 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": "2098-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-10-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 2098 falls on Thursday 30 October. Ṣaṣṭhī runs from 16:10 on Wed 29 Oct to 17:38 on Thu 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26905, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2098-10-31T19:38:58+08:00", "utc": "2098-10-31T11:38:58Z", "ms": 4065593938347.069 }, "end": { "local": "2098-11-01T22:03:00+08:00", "utc": "2098-11-01T14:03:00Z", "ms": 4065688980279.8247 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-10-31T19:38:58+08:00", "utc": "2098-10-31T11:38:58Z", "ms": 4065593938347.069 }, "end": { "local": "2098-11-01T22:03:00+08:00", "utc": "2098-11-01T14:03:00Z", "ms": 4065688980279.8247 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-10-31", "window": { "start": { "local": "2098-10-31T11:22:33+08:00", "utc": "2098-10-31T03:22:33Z", "ms": 4065564153244.853 }, "end": { "local": "2098-10-31T12:10:33+08:00", "utc": "2098-10-31T04:10:33Z", "ms": 4065567033244.853 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-11-01", "window": { "start": { "local": "2098-11-01T11:22:31+08:00", "utc": "2098-11-01T03:22:31Z", "ms": 4065650551467.6406 }, "end": { "local": "2098-11-01T12:10:31+08:00", "utc": "2098-11-01T04:10:31Z", "ms": 4065653431467.6406 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:39 on Fri 31 Oct to 22:03 on Sat 1 Nov.", "fact": "2098-10-31T11:38:58Z → 2098-11-01T14:03:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 31st, 11:23–12:11 on the 1st.", "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 31st and 48 of 48 on the 1st.", "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 26905 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 2098: Saturday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 2098 falls on Saturday 1 November. Aṣṭamī runs from 19:39 on Fri 31 Oct to 22:03 on Sat 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20240, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2098-11-01T22:03:00+08:00", "utc": "2098-11-01T14:03:00Z", "ms": 4065688980279.8247 }, "end": { "local": "2098-11-03T00:36:06+08:00", "utc": "2098-11-02T16:36:06Z", "ms": 4065784566116.55 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-11-01T22:03:00+08:00", "utc": "2098-11-01T14:03:00Z", "ms": 4065688980279.8247 }, "end": { "local": "2098-11-03T00:36:06+08:00", "utc": "2098-11-02T16:36:06Z", "ms": 4065784566116.55 } }, "kaala": "purvahna", "days": [ { "local_date": "2098-11-02", "window": { "start": { "local": "2098-11-02T06:12:47+08:00", "utc": "2098-11-01T22:12:47Z", "ms": 4065718367163.354 }, "end": { "local": "2098-11-02T09:55:16+08:00", "utc": "2098-11-02T01:55:16Z", "ms": 4065731716039.97 } }, "covered_min": 222, "window_min": 222, "qualifies": true }, { "local_date": "2098-11-03", "window": { "start": { "local": "2098-11-03T06:13:26+08:00", "utc": "2098-11-02T22:13:26Z", "ms": 4065804805988.2344 }, "end": { "local": "2098-11-03T09:55:29+08:00", "utc": "2098-11-03T01:55:29Z", "ms": 4065818128853.1333 } }, "covered_min": 0, "window_min": 222, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 22:03 on Sat 1 Nov to 00:36 on Mon 3 Nov.", "fact": "2098-11-01T14:03:00Z → 2098-11-02T16:36:06Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:13–09:55 on the 2nd, 06:13–09:55 on the 3rd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 222 of 222 minutes on the 2nd and 0 of 222 on the 3rd.", "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 20240 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 2098: Sunday 2 November.", "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": "2098-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 2098 falls on Sunday 2 November. Navamī runs from 22:03 on Sat 1 Nov to 00:36 on Mon 3 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35549, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2098-11-01T22:03:00+08:00", "utc": "2098-11-01T14:03:00Z", "ms": 4065688980279.8247 }, "end": { "local": "2098-11-03T00:36:06+08:00", "utc": "2098-11-02T16:36:06Z", "ms": 4065784566116.55 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-11-01T22:03:00+08:00", "utc": "2098-11-01T14:03:00Z", "ms": 4065688980279.8247 }, "end": { "local": "2098-11-03T00:36:06+08:00", "utc": "2098-11-02T16:36:06Z", "ms": 4065784566116.55 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-11-01", "window": { "start": { "local": "2098-11-01T11:22:31+08:00", "utc": "2098-11-01T03:22:31Z", "ms": 4065650551467.6406 }, "end": { "local": "2098-11-01T12:10:31+08:00", "utc": "2098-11-01T04:10:31Z", "ms": 4065653431467.6406 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-11-02", "window": { "start": { "local": "2098-11-02T11:22:30+08:00", "utc": "2098-11-02T03:22:30Z", "ms": 4065736950478.2783 }, "end": { "local": "2098-11-02T12:10:30+08:00", "utc": "2098-11-02T04:10:30Z", "ms": 4065739830478.2783 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 22:03 on Sat 1 Nov to 00:36 on Mon 3 Nov.", "fact": "2098-11-01T14:03:00Z → 2098-11-02T16:36:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 1st, 11:23–12:11 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35549 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 2098: Sunday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 2098 falls on Sunday 2 November. Navamī runs from 22:03 on Sat 1 Nov to 00:36 on Mon 3 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-11-04", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3723, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-11-04T03:03:44+08:00", "utc": "2098-11-03T19:03:44Z", "ms": 4065879824458.503 }, "end": { "local": "2098-11-05T05:12:42+08:00", "utc": "2098-11-04T21:12:42Z", "ms": 4065973961520.9463 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-11-04T03:03:44+08:00", "utc": "2098-11-03T19:03:44Z", "ms": 4065879824458.503 }, "end": { "local": "2098-11-05T05:12:42+08:00", "utc": "2098-11-04T21:12:42Z", "ms": 4065973961520.9463 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-11-04", "window": { "start": { "local": "2098-11-04T06:14:05+08:00", "utc": "2098-11-03T22:14:05Z", "ms": 4065891245214.335 }, "end": { "local": "2098-11-04T06:14:05+08:00", "utc": "2098-11-03T22:14:05Z", "ms": 4065891245214.335 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-11-05", "window": { "start": { "local": "2098-11-05T06:14:45+08:00", "utc": "2098-11-04T22:14:45Z", "ms": 4065977684834.479 }, "end": { "local": "2098-11-05T06:14:45+08:00", "utc": "2098-11-04T22:14:45Z", "ms": 4065977684834.479 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:04 on Tue 4 Nov to 05:13 on Wed 5 Nov.", "fact": "2098-11-03T19:03:44Z → 2098-11-04T21:12:42Z" }, { "step": "kaala", "text": "Sunrise is at 06:14 on the 4th and 06:15 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 3723 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 2098: Tuesday 4 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": "2098-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 2098 falls on Tuesday 4 November. Ekādaśī runs from 03:04 on Tue 4 Nov to 05:13 on Wed 5 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-11-04", "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/2098/pradosha-vrata?on=2098-11-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33563, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-11-06T06:52:47+08:00", "utc": "2098-11-05T22:52:47Z", "ms": 4066066366788.3447 }, "end": { "local": "2098-11-07T07:57:47+08:00", "utc": "2098-11-06T23:57:47Z", "ms": 4066156667327.6587 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-11-06T06:52:47+08:00", "utc": "2098-11-05T22:52:47Z", "ms": 4066066366788.3447 }, "end": { "local": "2098-11-07T07:57:47+08:00", "utc": "2098-11-06T23:57:47Z", "ms": 4066156667327.6587 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-11-06", "window": { "start": { "local": "2098-11-06T17:17:44+08:00", "utc": "2098-11-06T09:17:44Z", "ms": 4066103864302.1953 }, "end": { "local": "2098-11-06T19:01:31+08:00", "utc": "2098-11-06T11:01:31Z", "ms": 4066110091092.061 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2098-11-07", "window": { "start": { "local": "2098-11-07T17:17:10+08:00", "utc": "2098-11-07T09:17:10Z", "ms": 4066190230070.5825 }, "end": { "local": "2098-11-07T19:01:07+08:00", "utc": "2098-11-07T11:01:07Z", "ms": 4066196466858.692 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:53 on Thu 6 Nov to 07:58 on Fri 7 Nov.", "fact": "2098-11-05T22:52:47Z → 2098-11-06T23:57:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:18–19:02 on the 6th, 17:17–19:01 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 6th and 0 of 104 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33563 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Thursday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Thursday 6 November. Trayodaśī runs from 06:53 on Thu 6 Nov to 07:58 on Fri 7 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-11-06", "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/2098/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10633, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-11-08T08:25:29+08:00", "utc": "2098-11-08T00:25:29Z", "ms": 4066244728896.5786 }, "end": { "local": "2098-11-09T08:16:59+08:00", "utc": "2098-11-09T00:16:59Z", "ms": 4066330619241.3657 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-11-08T08:25:29+08:00", "utc": "2098-11-08T00:25:29Z", "ms": 4066244728896.5786 }, "end": { "local": "2098-11-09T08:16:59+08:00", "utc": "2098-11-09T00:16:59Z", "ms": 4066330619241.3657 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-11-08", "window": { "start": { "local": "2098-11-08T11:22:42+08:00", "utc": "2098-11-08T03:22:42Z", "ms": 4066255361561.793 }, "end": { "local": "2098-11-08T12:10:42+08:00", "utc": "2098-11-08T04:10:42Z", "ms": 4066258241561.793 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-11-09", "window": { "start": { "local": "2098-11-09T11:22:46+08:00", "utc": "2098-11-09T03:22:46Z", "ms": 4066341766318.9424 }, "end": { "local": "2098-11-09T12:10:46+08:00", "utc": "2098-11-09T04:10:46Z", "ms": 4066344646318.9424 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:25 on Sat 8 Nov to 08:17 on Sun 9 Nov.", "fact": "2098-11-08T00:25:29Z → 2098-11-09T00:16:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 8th, 11:23–12:11 on the 9th.", "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 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10633 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 2098: Saturday 8 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": "2098-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 2098 falls on Saturday 8 November. Pūrṇimā runs from 08:25 on Sat 8 Nov to 08:17 on Sun 9 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29157, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-11-08T08:25:29+08:00", "utc": "2098-11-08T00:25:29Z", "ms": 4066244728896.5786 }, "end": { "local": "2098-11-09T08:16:59+08:00", "utc": "2098-11-09T00:16:59Z", "ms": 4066330619241.3657 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2098-11-08T08:25:29+08:00", "utc": "2098-11-08T00:25:29Z", "ms": 4066244728896.5786 }, "end": { "local": "2098-11-09T08:16:59+08:00", "utc": "2098-11-09T00:16:59Z", "ms": 4066330619241.3657 } }, "kaala": "nishita", "days": [ { "local_date": "2098-11-07", "window": { "start": { "local": "2098-11-07T23:22:58+08:00", "utc": "2098-11-07T15:22:58Z", "ms": 4066212178025.993 }, "end": { "local": "2098-11-08T00:10:58+08:00", "utc": "2098-11-07T16:10:58Z", "ms": 4066215058025.993 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-11-08", "window": { "start": { "local": "2098-11-08T23:23:02+08:00", "utc": "2098-11-08T15:23:02Z", "ms": 4066298582120.0205 }, "end": { "local": "2098-11-09T00:11:02+08:00", "utc": "2098-11-08T16:11:02Z", "ms": 4066301462120.0205 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:25 on Sat 8 Nov to 08:17 on Sun 9 Nov.", "fact": "2098-11-08T00:25:29Z → 2098-11-09T00:16:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 7th, 23:23–00:11 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29157 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 2098: Saturday 8 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": "2098-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 2098 falls on Saturday 8 November. Pūrṇimā runs from 08:25 on Sat 8 Nov to 08:17 on Sun 9 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-11-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26035, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-11-12T04:56:59+08:00", "utc": "2098-11-11T20:56:59Z", "ms": 4066577819259.1934 }, "end": { "local": "2098-11-13T03:10:45+08:00", "utc": "2098-11-12T19:10:45Z", "ms": 4066657844817.379 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-11-12T04:56:59+08:00", "utc": "2098-11-11T20:56:59Z", "ms": 4066577819259.1934 }, "end": { "local": "2098-11-13T03:10:45+08:00", "utc": "2098-11-12T19:10:45Z", "ms": 4066657844817.379 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-11-11", "window": { "start": { "local": "2098-11-11T18:57:10+08:00", "utc": "2098-11-11T10:57:10Z", "ms": 4066541829564.396 }, "end": { "local": "2098-11-11T18:57:10+08:00", "utc": "2098-11-11T10:57:10Z", "ms": 4066541829564.396 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-11-12", "window": { "start": { "local": "2098-11-12T19:56:50+08:00", "utc": "2098-11-12T11:56:50Z", "ms": 4066631809737.0864 }, "end": { "local": "2098-11-12T19:56:50+08:00", "utc": "2098-11-12T11:56:50Z", "ms": 4066631809737.0864 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:57 on Wed 12 Nov to 03:11 on Thu 13 Nov.", "fact": "2098-11-11T20:56:59Z → 2098-11-12T19:10:45Z" }, { "step": "kaala", "text": "Moonrise is at 18:57 on the 11th and 19:57 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26035 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Wednesday 12 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": "2098-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Wednesday 12 November. Caturthī runs from 04:57 on Wed 12 Nov to 03:11 on Thu 13 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-11-12", "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/2098/ekadashi?on=2098-11-19", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24222, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-11-18T14:59:51+08:00", "utc": "2098-11-18T06:59:51Z", "ms": 4067132390975.753 }, "end": { "local": "2098-11-19T13:08:17+08:00", "utc": "2098-11-19T05:08:17Z", "ms": 4067212097018.2017 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-11-18T14:59:51+08:00", "utc": "2098-11-18T06:59:51Z", "ms": 4067132390975.753 }, "end": { "local": "2098-11-19T13:08:17+08:00", "utc": "2098-11-19T05:08:17Z", "ms": 4067212097018.2017 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-11-18", "window": { "start": { "local": "2098-11-18T06:23:51+08:00", "utc": "2098-11-17T22:23:51Z", "ms": 4067101431349.0703 }, "end": { "local": "2098-11-18T06:23:51+08:00", "utc": "2098-11-17T22:23:51Z", "ms": 4067101431349.0703 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2098-11-19", "window": { "start": { "local": "2098-11-19T06:24:35+08:00", "utc": "2098-11-18T22:24:35Z", "ms": 4067187875290.604 }, "end": { "local": "2098-11-19T06:24:35+08:00", "utc": "2098-11-18T22:24:35Z", "ms": 4067187875290.604 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:00 on Tue 18 Nov to 13:08 on Wed 19 Nov.", "fact": "2098-11-18T06:59:51Z → 2098-11-19T05:08:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 18th and 06:25 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 24222 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 2098: Wednesday 19 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": "2098-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 2098 falls on Wednesday 19 November. Ekādaśī runs from 15:00 on Tue 18 Nov to 13:08 on Wed 19 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-11-19", "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/2098/pradosha-vrata?on=2098-11-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20756, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-11-20T11:25:55+08:00", "utc": "2098-11-20T03:25:55Z", "ms": 4067292355110.9546 }, "end": { "local": "2098-11-21T09:56:13+08:00", "utc": "2098-11-21T01:56:13Z", "ms": 4067373373423.8145 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-11-20T11:25:55+08:00", "utc": "2098-11-20T03:25:55Z", "ms": 4067292355110.9546 }, "end": { "local": "2098-11-21T09:56:13+08:00", "utc": "2098-11-21T01:56:13Z", "ms": 4067373373423.8145 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-11-20", "window": { "start": { "local": "2098-11-20T17:11:51+08:00", "utc": "2098-11-20T09:11:51Z", "ms": 4067313111441.628 }, "end": { "local": "2098-11-20T18:57:45+08:00", "utc": "2098-11-20T10:57:45Z", "ms": 4067319465065.128 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2098-11-21", "window": { "start": { "local": "2098-11-21T17:11:37+08:00", "utc": "2098-11-21T09:11:37Z", "ms": 4067399497276.607 }, "end": { "local": "2098-11-21T18:57:39+08:00", "utc": "2098-11-21T10:57:39Z", "ms": 4067405858698.223 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:26 on Thu 20 Nov to 09:56 on Fri 21 Nov.", "fact": "2098-11-20T03:25:55Z → 2098-11-21T01:56:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–18:58 on the 20th, 17:12–18:58 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 106 of 106 minutes on the 20th and 0 of 106 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 20756 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Thursday 20 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": "2098-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Thursday 20 November. Trayodaśī runs from 11:26 on Thu 20 Nov to 09:56 on Fri 21 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-11-20", "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/2098/shivaratri?on=2098-11-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30620, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-11-21T09:56:13+08:00", "utc": "2098-11-21T01:56:13Z", "ms": 4067373373423.8145 }, "end": { "local": "2098-11-22T08:43:33+08:00", "utc": "2098-11-22T00:43:33Z", "ms": 4067455412853.592 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-11-21T09:56:13+08:00", "utc": "2098-11-21T01:56:13Z", "ms": 4067373373423.8145 }, "end": { "local": "2098-11-22T08:43:33+08:00", "utc": "2098-11-22T00:43:33Z", "ms": 4067455412853.592 } }, "kaala": "nishita", "days": [ { "local_date": "2098-11-20", "window": { "start": { "local": "2098-11-20T23:24:58+08:00", "utc": "2098-11-20T15:24:58Z", "ms": 4067335497529.753 }, "end": { "local": "2098-11-21T00:12:58+08:00", "utc": "2098-11-20T16:12:58Z", "ms": 4067338377529.753 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-11-21", "window": { "start": { "local": "2098-11-21T23:25:13+08:00", "utc": "2098-11-21T15:25:13Z", "ms": 4067421912607.667 }, "end": { "local": "2098-11-22T00:13:13+08:00", "utc": "2098-11-21T16:13:13Z", "ms": 4067424792607.667 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:56 on Fri 21 Nov to 08:44 on Sat 22 Nov.", "fact": "2098-11-21T01:56:13Z → 2098-11-22T00:43:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:25–00:13 on the 20th, 23:25–00:13 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 30620 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Friday 21 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": "2098-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Friday 21 November. Caturdaśī runs from 09:56 on Fri 21 Nov to 08:44 on Sat 22 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-11-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6082, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-11-26T08:23:43+08:00", "utc": "2098-11-26T00:23:43Z", "ms": 4067799823444.0444 }, "end": { "local": "2098-11-27T09:45:15+08:00", "utc": "2098-11-27T01:45:15Z", "ms": 4067891115339.3594 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-11-26T08:23:43+08:00", "utc": "2098-11-26T00:23:43Z", "ms": 4067799823444.0444 }, "end": { "local": "2098-11-27T09:45:15+08:00", "utc": "2098-11-27T01:45:15Z", "ms": 4067891115339.3594 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-11-26", "window": { "start": { "local": "2098-11-26T11:26:17+08:00", "utc": "2098-11-26T03:26:17Z", "ms": 4067810777475.4424 }, "end": { "local": "2098-11-26T12:14:17+08:00", "utc": "2098-11-26T04:14:17Z", "ms": 4067813657475.4424 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-11-27", "window": { "start": { "local": "2098-11-27T11:26:37+08:00", "utc": "2098-11-27T03:26:37Z", "ms": 4067897197132.119 }, "end": { "local": "2098-11-27T12:14:37+08:00", "utc": "2098-11-27T04:14:37Z", "ms": 4067900077132.119 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:24 on Wed 26 Nov to 09:45 on Thu 27 Nov.", "fact": "2098-11-26T00:23:43Z → 2098-11-27T01:45:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 26th, 11:27–12:15 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 6082 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Wednesday 26 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": "2098-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Wednesday 26 November. Caturthī runs from 08:24 on Wed 26 Nov to 09:45 on Thu 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-11-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 819, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2098-11-27T09:45:15+08:00", "utc": "2098-11-27T01:45:15Z", "ms": 4067891115339.3594 }, "end": { "local": "2098-11-28T11:40:36+08:00", "utc": "2098-11-28T03:40:36Z", "ms": 4067984436393.2607 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-11-27T09:45:15+08:00", "utc": "2098-11-27T01:45:15Z", "ms": 4067891115339.3594 }, "end": { "local": "2098-11-28T11:40:36+08:00", "utc": "2098-11-28T03:40:36Z", "ms": 4067984436393.2607 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-11-27", "window": { "start": { "local": "2098-11-27T11:26:37+08:00", "utc": "2098-11-27T03:26:37Z", "ms": 4067897197132.119 }, "end": { "local": "2098-11-27T12:14:37+08:00", "utc": "2098-11-27T04:14:37Z", "ms": 4067900077132.119 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-11-28", "window": { "start": { "local": "2098-11-28T11:26:57+08:00", "utc": "2098-11-28T03:26:57Z", "ms": 4067983617494.799 }, "end": { "local": "2098-11-28T12:14:57+08:00", "utc": "2098-11-28T04:14:57Z", "ms": 4067986497494.799 } }, "covered_min": 14, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:45 on Thu 27 Nov to 11:41 on Fri 28 Nov.", "fact": "2098-11-27T01:45:15Z → 2098-11-28T03:40:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 27th, 11:27–12:15 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 14 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 819 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 2098: Friday 28 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": "2098-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 2098 falls on Friday 28 November. Pañcamī runs from 09:45 on Thu 27 Nov to 11:41 on Fri 28 Nov and covers 14 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 819, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2098-11-28T11:40:36+08:00", "utc": "2098-11-28T03:40:36Z", "ms": 4067984436393.2607 }, "end": { "local": "2098-11-29T14:02:26+08:00", "utc": "2098-11-29T06:02:26Z", "ms": 4068079346479.061 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-11-28T11:40:36+08:00", "utc": "2098-11-28T03:40:36Z", "ms": 4067984436393.2607 }, "end": { "local": "2098-11-29T14:02:26+08:00", "utc": "2098-11-29T06:02:26Z", "ms": 4068079346479.061 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-11-28", "window": { "start": { "local": "2098-11-28T11:26:57+08:00", "utc": "2098-11-28T03:26:57Z", "ms": 4067983617494.799 }, "end": { "local": "2098-11-28T12:14:57+08:00", "utc": "2098-11-28T04:14:57Z", "ms": 4067986497494.799 } }, "covered_min": 34, "window_min": 48, "qualifies": true }, { "local_date": "2098-11-29", "window": { "start": { "local": "2098-11-29T11:27:19+08:00", "utc": "2098-11-29T03:27:19Z", "ms": 4068070038543.453 }, "end": { "local": "2098-11-29T12:15:19+08:00", "utc": "2098-11-29T04:15:19Z", "ms": 4068072918543.453 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:41 on Fri 28 Nov to 14:02 on Sat 29 Nov.", "fact": "2098-11-28T03:40:36Z → 2098-11-29T06:02:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 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": "Ṣaṣṭhī must be present during madhyāhna. It covers 34 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 819 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 2098: Friday 28 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": "2098-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 2098 falls on Friday 28 November. Ṣaṣṭhī runs from 11:41 on Fri 28 Nov to 14:02 on Sat 29 Nov and covers 34 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 819, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2098-11-28T11:40:36+08:00", "utc": "2098-11-28T03:40:36Z", "ms": 4067984436393.2607 }, "end": { "local": "2098-11-29T14:02:26+08:00", "utc": "2098-11-29T06:02:26Z", "ms": 4068079346479.061 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-11-28T11:40:36+08:00", "utc": "2098-11-28T03:40:36Z", "ms": 4067984436393.2607 }, "end": { "local": "2098-11-29T14:02:26+08:00", "utc": "2098-11-29T06:02:26Z", "ms": 4068079346479.061 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-11-28", "window": { "start": { "local": "2098-11-28T11:26:57+08:00", "utc": "2098-11-28T03:26:57Z", "ms": 4067983617494.799 }, "end": { "local": "2098-11-28T12:14:57+08:00", "utc": "2098-11-28T04:14:57Z", "ms": 4067986497494.799 } }, "covered_min": 34, "window_min": 48, "qualifies": true }, { "local_date": "2098-11-29", "window": { "start": { "local": "2098-11-29T11:27:19+08:00", "utc": "2098-11-29T03:27:19Z", "ms": 4068070038543.453 }, "end": { "local": "2098-11-29T12:15:19+08:00", "utc": "2098-11-29T04:15:19Z", "ms": 4068072918543.453 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:41 on Fri 28 Nov to 14:02 on Sat 29 Nov.", "fact": "2098-11-28T03:40:36Z → 2098-11-29T06:02:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 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": "Ṣaṣṭhī must be present during madhyāhna. It covers 34 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 819 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 2098: Saturday 29 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": "2098-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 2098 falls on Saturday 29 November. Ṣaṣṭhī runs from 11:41 on Fri 28 Nov to 14:02 on Sat 29 Nov and covers all of madhyāhna that midday. It also reaches the previous midday for 34 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6428, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2098-11-29T14:02:26+08:00", "utc": "2098-11-29T06:02:26Z", "ms": 4068079346479.061 }, "end": { "local": "2098-11-30T16:39:00+08:00", "utc": "2098-11-30T08:39:00Z", "ms": 4068175140273.676 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-11-29T14:02:26+08:00", "utc": "2098-11-29T06:02:26Z", "ms": 4068079346479.061 }, "end": { "local": "2098-11-30T16:39:00+08:00", "utc": "2098-11-30T08:39:00Z", "ms": 4068175140273.676 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-11-29", "window": { "start": { "local": "2098-11-29T11:27:19+08:00", "utc": "2098-11-29T03:27:19Z", "ms": 4068070038543.453 }, "end": { "local": "2098-11-29T12:15:19+08:00", "utc": "2098-11-29T04:15:19Z", "ms": 4068072918543.453 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2098-11-30", "window": { "start": { "local": "2098-11-30T11:27:40+08:00", "utc": "2098-11-30T03:27:40Z", "ms": 4068156460257.5435 }, "end": { "local": "2098-11-30T12:15:40+08:00", "utc": "2098-11-30T04:15:40Z", "ms": 4068159340257.5435 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:02 on Sat 29 Nov to 16:39 on Sun 30 Nov.", "fact": "2098-11-29T06:02:26Z → 2098-11-30T08:39:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 29th, 11:28–12:16 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6428 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 2098: Sunday 30 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": "2098-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-11-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Mitra Saptamī 2098 falls on Sunday 30 November. Saptamī runs from 14:02 on Sat 29 Nov to 16:39 on Sun 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/ekadashi?on=2098-12-04", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21684, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-12-03T23:25:31+08:00", "utc": "2098-12-03T15:25:31Z", "ms": 4068458731387.434 }, "end": { "local": "2098-12-05T00:34:52+08:00", "utc": "2098-12-04T16:34:52Z", "ms": 4068549291525.0254 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-12-03T23:25:31+08:00", "utc": "2098-12-03T15:25:31Z", "ms": 4068458731387.434 }, "end": { "local": "2098-12-05T00:34:52+08:00", "utc": "2098-12-04T16:34:52Z", "ms": 4068549291525.0254 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-12-04", "window": { "start": { "local": "2098-12-04T06:35:34+08:00", "utc": "2098-12-03T22:35:34Z", "ms": 4068484533641.9727 }, "end": { "local": "2098-12-04T06:35:34+08:00", "utc": "2098-12-03T22:35:34Z", "ms": 4068484533641.9727 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-12-05", "window": { "start": { "local": "2098-12-05T06:36:16+08:00", "utc": "2098-12-04T22:36:16Z", "ms": 4068570975784.8687 }, "end": { "local": "2098-12-05T06:36:16+08:00", "utc": "2098-12-04T22:36:16Z", "ms": 4068570975784.8687 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:26 on Wed 3 Dec to 00:35 on Fri 5 Dec.", "fact": "2098-12-03T15:25:31Z → 2098-12-04T16:34:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:36 on the 4th and 06:36 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 21684 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 2098: Thursday 4 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-12-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 2098 falls on Thursday 4 December. Ekādaśī runs from 23:26 on Wed 3 Dec to 00:35 on Fri 5 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-12-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2098/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37909, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2098-12-05T00:34:52+08:00", "utc": "2098-12-04T16:34:52Z", "ms": 4068549291525.0254 }, "end": { "local": "2098-12-06T00:58:14+08:00", "utc": "2098-12-05T16:58:14Z", "ms": 4068637094148.648 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-12-05T00:34:52+08:00", "utc": "2098-12-04T16:34:52Z", "ms": 4068549291525.0254 }, "end": { "local": "2098-12-06T00:58:14+08:00", "utc": "2098-12-05T16:58:14Z", "ms": 4068637094148.648 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-12-05", "window": { "start": { "local": "2098-12-05T11:29:38+08:00", "utc": "2098-12-05T03:29:38Z", "ms": 4068588578054.7935 }, "end": { "local": "2098-12-05T12:17:38+08:00", "utc": "2098-12-05T04:17:38Z", "ms": 4068591458054.7935 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-12-06", "window": { "start": { "local": "2098-12-06T11:30:03+08:00", "utc": "2098-12-06T03:30:03Z", "ms": 4068675003302.793 }, "end": { "local": "2098-12-06T12:18:03+08:00", "utc": "2098-12-06T04:18:03Z", "ms": 4068677883302.793 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:35 on Fri 5 Dec to 00:58 on Sat 6 Dec.", "fact": "2098-12-04T16:34:52Z → 2098-12-05T16:58:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 5th, 11:30–12:18 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37909 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 2098: Friday 5 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-12-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 2098 falls on Friday 5 December. Dvādaśī runs from 00:35 on Fri 5 Dec to 00:58 on Sat 6 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/pradosha-vrata?on=2098-12-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20192, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-12-06T00:58:14+08:00", "utc": "2098-12-05T16:58:14Z", "ms": 4068637094148.648 }, "end": { "local": "2098-12-07T00:35:13+08:00", "utc": "2098-12-06T16:35:13Z", "ms": 4068722113325.024 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-12-06T00:58:14+08:00", "utc": "2098-12-05T16:58:14Z", "ms": 4068637094148.648 }, "end": { "local": "2098-12-07T00:35:13+08:00", "utc": "2098-12-06T16:35:13Z", "ms": 4068722113325.024 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-12-05", "window": { "start": { "local": "2098-12-05T17:11:00+08:00", "utc": "2098-12-05T09:11:00Z", "ms": 4068609060324.7183 }, "end": { "local": "2098-12-05T18:58:28+08:00", "utc": "2098-12-05T10:58:28Z", "ms": 4068615507947.4136 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2098-12-06", "window": { "start": { "local": "2098-12-06T17:11:09+08:00", "utc": "2098-12-06T09:11:09Z", "ms": 4068695469110.653 }, "end": { "local": "2098-12-06T18:58:41+08:00", "utc": "2098-12-06T10:58:41Z", "ms": 4068701921060.6577 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:58 on Sat 6 Dec to 00:35 on Sun 7 Dec.", "fact": "2098-12-05T16:58:14Z → 2098-12-06T16:35:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 5th, 17:11–18:59 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 5th and 108 of 108 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 20192 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2098: Saturday 6 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-12-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2098 falls on Saturday 6 December. Trayodaśī runs from 00:58 on Sat 6 Dec to 00:35 on Sun 7 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-12-06", "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/2098/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10104, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2098-12-07T23:29:28+08:00", "utc": "2098-12-07T15:29:28Z", "ms": 4068804568479.002 }, "end": { "local": "2098-12-08T21:47:34+08:00", "utc": "2098-12-08T13:47:34Z", "ms": 4068884854454.9634 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-12-07T23:29:28+08:00", "utc": "2098-12-07T15:29:28Z", "ms": 4068804568479.002 }, "end": { "local": "2098-12-08T21:47:34+08:00", "utc": "2098-12-08T13:47:34Z", "ms": 4068884854454.9634 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-12-07", "window": { "start": { "local": "2098-12-07T17:11:19+08:00", "utc": "2098-12-07T09:11:19Z", "ms": 4068781879384.5176 }, "end": { "local": "2098-12-07T18:58:55+08:00", "utc": "2098-12-07T10:58:55Z", "ms": 4068788335396.082 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2098-12-08", "window": { "start": { "local": "2098-12-08T17:11:31+08:00", "utc": "2098-12-08T09:11:31Z", "ms": 4068868291135.7227 }, "end": { "local": "2098-12-08T18:59:11+08:00", "utc": "2098-12-08T10:59:11Z", "ms": 4068874750939.783 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:29 on Sun 7 Dec to 21:48 on Mon 8 Dec.", "fact": "2098-12-07T15:29:28Z → 2098-12-08T13:47:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:59 on the 7th, 17:12–18:59 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 108 minutes on the 7th and 108 of 108 on the 8th.", "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 10104 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 2098: Monday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dattatreyotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Dattatreyotpatti (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2098-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-12-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 2098 falls on Monday 8 December. Pūrṇimā runs from 23:29 on Sun 7 Dec to 21:48 on Mon 8 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/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/2098/sankashta-chaturthi?on=2098-12-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19642, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-12-11T14:31:22+08:00", "utc": "2098-12-11T06:31:22Z", "ms": 4069117882338.666 }, "end": { "local": "2098-12-12T11:52:03+08:00", "utc": "2098-12-12T03:52:03Z", "ms": 4069194722897.7036 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-12-11T14:31:22+08:00", "utc": "2098-12-11T06:31:22Z", "ms": 4069117882338.666 }, "end": { "local": "2098-12-12T11:52:03+08:00", "utc": "2098-12-12T03:52:03Z", "ms": 4069194722897.7036 } }, "kaala": "moonrise", "days": [ { "local_date": "2098-12-11", "window": { "start": { "local": "2098-12-11T19:58:45+08:00", "utc": "2098-12-11T11:58:45Z", "ms": 4069137524752.364 }, "end": { "local": "2098-12-11T19:58:45+08:00", "utc": "2098-12-11T11:58:45Z", "ms": 4069137524752.364 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-12-12", "window": { "start": { "local": "2098-12-12T21:07:53+08:00", "utc": "2098-12-12T13:07:53Z", "ms": 4069228073382.103 }, "end": { "local": "2098-12-12T21:07:53+08:00", "utc": "2098-12-12T13:07:53Z", "ms": 4069228073382.103 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:31 on Thu 11 Dec to 11:52 on Fri 12 Dec.", "fact": "2098-12-11T06:31:22Z → 2098-12-12T03:52:03Z" }, { "step": "kaala", "text": "Moonrise is at 19:59 on the 11th and 21:08 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 11th and is not on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19642 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2098: Thursday 11 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": "2098-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-12-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2098 falls on Thursday 11 December. Caturthī runs from 14:31 on Thu 11 Dec to 11:52 on Fri 12 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/sankashta-chaturthi?on=2098-12-11", "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/2098/ekadashi?on=2098-12-18", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22893, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2098-12-18T00:22:58+08:00", "utc": "2098-12-17T16:22:58Z", "ms": 4069671778386.946 }, "end": { "local": "2098-12-18T23:31:02+08:00", "utc": "2098-12-18T15:31:02Z", "ms": 4069755062163.3516 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-12-18T00:22:58+08:00", "utc": "2098-12-17T16:22:58Z", "ms": 4069671778386.946 }, "end": { "local": "2098-12-18T23:31:02+08:00", "utc": "2098-12-18T15:31:02Z", "ms": 4069755062163.3516 } }, "kaala": "sunrise", "days": [ { "local_date": "2098-12-18", "window": { "start": { "local": "2098-12-18T06:44:31+08:00", "utc": "2098-12-17T22:44:31Z", "ms": 4069694671093.673 }, "end": { "local": "2098-12-18T06:44:31+08:00", "utc": "2098-12-17T22:44:31Z", "ms": 4069694671093.673 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2098-12-19", "window": { "start": { "local": "2098-12-19T06:45:04+08:00", "utc": "2098-12-18T22:45:04Z", "ms": 4069781103846.3022 }, "end": { "local": "2098-12-19T06:45:04+08:00", "utc": "2098-12-18T22:45:04Z", "ms": 4069781103846.3022 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:23 on Thu 18 Dec to 23:31 on Thu 18 Dec.", "fact": "2098-12-17T16:22:58Z → 2098-12-18T15:31:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:45 on the 18th and 06:45 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 22893 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 2098: Thursday 18 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": "2098-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-12-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 2098 falls on Thursday 18 December. Ekādaśī runs from 00:23 on Thu 18 Dec to 23:31 on Thu 18 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2098/ekadashi?on=2098-12-18", "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/2098/pradosha-vrata?on=2098-12-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13248, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2098-12-19T22:57:53+08:00", "utc": "2098-12-19T14:57:53Z", "ms": 4069839472827.264 }, "end": { "local": "2098-12-20T22:44:33+08:00", "utc": "2098-12-20T14:44:33Z", "ms": 4069925073403.9614 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-12-19T22:57:53+08:00", "utc": "2098-12-19T14:57:53Z", "ms": 4069839472827.264 }, "end": { "local": "2098-12-20T22:44:33+08:00", "utc": "2098-12-20T14:44:33Z", "ms": 4069925073403.9614 } }, "kaala": "pradosha", "days": [ { "local_date": "2098-12-19", "window": { "start": { "local": "2098-12-19T17:15:14+08:00", "utc": "2098-12-19T09:15:14Z", "ms": 4069818913638.635 }, "end": { "local": "2098-12-19T19:03:17+08:00", "utc": "2098-12-19T11:03:17Z", "ms": 4069825396571.8315 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2098-12-20", "window": { "start": { "local": "2098-12-20T17:15:42+08:00", "utc": "2098-12-20T09:15:42Z", "ms": 4069905341768.8794 }, "end": { "local": "2098-12-20T19:03:45+08:00", "utc": "2098-12-20T11:03:45Z", "ms": 4069911825056.64 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:58 on Fri 19 Dec to 22:45 on Sat 20 Dec.", "fact": "2098-12-19T14:57:53Z → 2098-12-20T14:44:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:15–19:03 on the 19th, 17:16–19:04 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 108 minutes on the 19th and 108 of 108 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 13248 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2098: Saturday 20 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": "2098-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-12-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2098 falls on Saturday 20 December. Trayodaśī runs from 22:58 on Fri 19 Dec to 22:45 on Sat 20 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2098/pradosha-vrata?on=2098-12-20", "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/2098/shivaratri?on=2098-12-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2659, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2098-12-20T22:44:33+08:00", "utc": "2098-12-20T14:44:33Z", "ms": 4069925073403.9614 }, "end": { "local": "2098-12-21T22:53:05+08:00", "utc": "2098-12-21T14:53:05Z", "ms": 4070011984717.0913 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-12-20T22:44:33+08:00", "utc": "2098-12-20T14:44:33Z", "ms": 4069925073403.9614 }, "end": { "local": "2098-12-21T22:53:05+08:00", "utc": "2098-12-21T14:53:05Z", "ms": 4070011984717.0913 } }, "kaala": "nishita", "days": [ { "local_date": "2098-12-20", "window": { "start": { "local": "2098-12-20T23:36:54+08:00", "utc": "2098-12-20T15:36:54Z", "ms": 4069928214097.9814 }, "end": { "local": "2098-12-21T00:24:54+08:00", "utc": "2098-12-20T16:24:54Z", "ms": 4069931094097.9814 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-12-21", "window": { "start": { "local": "2098-12-21T23:37:24+08:00", "utc": "2098-12-21T15:37:24Z", "ms": 4070014643629.0503 }, "end": { "local": "2098-12-22T00:25:24+08:00", "utc": "2098-12-21T16:25:24Z", "ms": 4070017523629.0503 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:45 on Sat 20 Dec to 22:53 on Sun 21 Dec.", "fact": "2098-12-20T14:44:33Z → 2098-12-21T14:53:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 on the 20th, 23:37–00:25 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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2659 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2098: Saturday 20 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": "2098-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-12-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2098 falls on Saturday 20 December. Caturdaśī runs from 22:45 on Sat 20 Dec to 22:53 on Sun 21 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2098/shivaratri?on=2098-12-20", "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/2098/vinayaka-chaturthi?on=2098-12-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2098, "local_date": "2098-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19422, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2098-12-26T03:53:45+08:00", "utc": "2098-12-25T19:53:45Z", "ms": 4070375625474.738 }, "end": { "local": "2098-12-27T06:16:27+08:00", "utc": "2098-12-26T22:16:27Z", "ms": 4070470586531.526 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2098-12-26T03:53:45+08:00", "utc": "2098-12-25T19:53:45Z", "ms": 4070375625474.738 }, "end": { "local": "2098-12-27T06:16:27+08:00", "utc": "2098-12-26T22:16:27Z", "ms": 4070470586531.526 } }, "kaala": "madhyahna", "days": [ { "local_date": "2098-12-26", "window": { "start": { "local": "2098-12-26T11:39:39+08:00", "utc": "2098-12-26T03:39:39Z", "ms": 4070403579023.456 }, "end": { "local": "2098-12-26T12:27:39+08:00", "utc": "2098-12-26T04:27:39Z", "ms": 4070406459023.456 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2098-12-27", "window": { "start": { "local": "2098-12-27T11:40:09+08:00", "utc": "2098-12-27T03:40:09Z", "ms": 4070490008810.7617 }, "end": { "local": "2098-12-27T12:28:09+08:00", "utc": "2098-12-27T04:28:09Z", "ms": 4070492888810.7617 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:54 on Fri 26 Dec to 06:16 on Sat 27 Dec.", "fact": "2098-12-25T19:53:45Z → 2098-12-26T22:16:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 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": "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 19422 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2098: Friday 26 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": "2098-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2098-12-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2098 falls on Friday 26 December. Caturthī runs from 03:54 on Fri 26 Dec to 06:16 on Sat 27 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2098/vinayaka-chaturthi?on=2098-12-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }