{ "id": "/fuzhou/festivals/2077", "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": 2077, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/2077/ekadashi?on=2077-01-05", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11512, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-01-04T10:27:53+08:00", "utc": "2077-01-04T02:27:53Z", "ms": 3376952873152.74 }, "end": { "local": "2077-01-05T10:03:13+08:00", "utc": "2077-01-05T02:03:13Z", "ms": 3377037793404.576 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-01-04T10:27:53+08:00", "utc": "2077-01-04T02:27:53Z", "ms": 3376952873152.74 }, "end": { "local": "2077-01-05T10:03:13+08:00", "utc": "2077-01-05T02:03:13Z", "ms": 3377037793404.576 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-01-04", "window": { "start": { "local": "2077-01-04T06:51:10+08:00", "utc": "2077-01-03T22:51:10Z", "ms": 3376939870301.0186 }, "end": { "local": "2077-01-04T06:51:10+08:00", "utc": "2077-01-03T22:51:10Z", "ms": 3376939870301.0186 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-01-05", "window": { "start": { "local": "2077-01-05T06:51:22+08:00", "utc": "2077-01-04T22:51:22Z", "ms": 3377026281630.828 }, "end": { "local": "2077-01-05T06:51:22+08:00", "utc": "2077-01-04T22:51:22Z", "ms": 3377026281630.828 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:28 on Mon 4 Jan to 10:03 on Tue 5 Jan.", "fact": "2077-01-04T02:27:53Z → 2077-01-05T02:03:13Z" }, { "step": "kaala", "text": "Sunrise is at 06:51 on the 4th and 06:51 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11512 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2077: Tuesday 5 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": "2077-01-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2077 falls on Tuesday 5 January. Ekādaśī runs from 10:28 on Mon 4 Jan to 10:03 on Tue 5 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-01-05", "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/2077/pradosha-vrata?on=2077-01-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24903, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-01-06T10:04:54+08:00", "utc": "2077-01-06T02:04:54Z", "ms": 3377124294495.945 }, "end": { "local": "2077-01-07T10:31:58+08:00", "utc": "2077-01-07T02:31:58Z", "ms": 3377212317680.117 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-01-06T10:04:54+08:00", "utc": "2077-01-06T02:04:54Z", "ms": 3377124294495.945 }, "end": { "local": "2077-01-07T10:31:58+08:00", "utc": "2077-01-07T02:31:58Z", "ms": 3377212317680.117 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-01-06", "window": { "start": { "local": "2077-01-06T17:26:17+08:00", "utc": "2077-01-06T09:26:17Z", "ms": 3377150776944.4575 }, "end": { "local": "2077-01-06T19:13:40+08:00", "utc": "2077-01-06T11:13:40Z", "ms": 3377157220006.08 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2077-01-07", "window": { "start": { "local": "2077-01-07T17:27:00+08:00", "utc": "2077-01-07T09:27:00Z", "ms": 3377237220460.4688 }, "end": { "local": "2077-01-07T19:14:19+08:00", "utc": "2077-01-07T11:14:19Z", "ms": 3377243658643.715 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:05 on Wed 6 Jan to 10:32 on Thu 7 Jan.", "fact": "2077-01-06T02:04:54Z → 2077-01-07T02:31:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:26–19:14 on the 6th, 17:27–19:14 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 107 of 107 minutes on the 6th and 0 of 107 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 24903 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Wednesday 6 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": "2077-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Wednesday 6 January. Trayodaśī runs from 10:05 on Wed 6 Jan to 10:32 on Thu 7 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-01-06", "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/2077/sankashta-chaturthi?on=2077-01-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-12", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 272, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-01-12T18:33:45+08:00", "utc": "2077-01-12T10:33:45Z", "ms": 3377673224718.3125 }, "end": { "local": "2077-01-13T21:03:44+08:00", "utc": "2077-01-13T13:03:44Z", "ms": 3377768624332.314 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-01-12T18:33:45+08:00", "utc": "2077-01-12T10:33:45Z", "ms": 3377673224718.3125 }, "end": { "local": "2077-01-13T21:03:44+08:00", "utc": "2077-01-13T13:03:44Z", "ms": 3377768624332.314 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-01-12", "window": { "start": { "local": "2077-01-12T20:15:58+08:00", "utc": "2077-01-12T12:15:58Z", "ms": 3377679357804.399 }, "end": { "local": "2077-01-12T20:15:58+08:00", "utc": "2077-01-12T12:15:58Z", "ms": 3377679357804.399 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-01-13", "window": { "start": { "local": "2077-01-13T21:08:17+08:00", "utc": "2077-01-13T13:08:17Z", "ms": 3377768896683.249 }, "end": { "local": "2077-01-13T21:08:17+08:00", "utc": "2077-01-13T13:08:17Z", "ms": 3377768896683.249 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:34 on Tue 12 Jan to 21:04 on Wed 13 Jan.", "fact": "2077-01-12T10:33:45Z → 2077-01-13T13:03:44Z" }, { "step": "kaala", "text": "Moonrise is at 20:16 on the 12th and 21:08 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 272 s < 300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Tuesday 12 January.", "fact": "confidence: boundary (margin)" } ], "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": "2077-01-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Tuesday 12 January. Caturthī runs from 18:34 on Tue 12 Jan to 21:04 on Wed 13 Jan and is current at moonrise that day. It is 4 min 32 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-01-12", "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/2077/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6779, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 }, "end": { "local": "2077-02-13T08:26:58+08:00", "utc": "2077-02-13T00:26:58Z", "ms": 3380401618366.2705 } }, "span": { "of": "transit", "start": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 }, "end": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 } }, "kaala": "sunset-day", "days": [ { "local_date": "2077-01-14", "window": { "start": { "local": "2077-01-13T17:31:30+08:00", "utc": "2077-01-13T09:31:30Z", "ms": 3377755889732.724 }, "end": { "local": "2077-01-14T17:32:16+08:00", "utc": "2077-01-14T09:32:16Z", "ms": 3377842335643.74 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2077-01-15", "window": { "start": { "local": "2077-01-14T17:32:16+08:00", "utc": "2077-01-14T09:32:16Z", "ms": 3377842335643.74 }, "end": { "local": "2077-01-15T17:33:02+08:00", "utc": "2077-01-15T09:33:02Z", "ms": 3377928781757.4663 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2077-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 19:25 on Thu 14 Jan.", "fact": "2077-01-14T11:25:15Z · 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 6779 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Friday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 2077: Thursday 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": "2077-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2077-01-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2077-01-13", "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 2077 falls on Thursday 14 January. It is kept the day before Pongal, which falls on Friday 15 January. The Sun enters Makara at 19:25 on Thu 14 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 midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16485, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 }, "end": { "local": "2077-02-13T08:26:58+08:00", "utc": "2077-02-13T00:26:58Z", "ms": 3380401618366.2705 } }, "span": { "of": "transit", "start": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 }, "end": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 } }, "kaala": "civil-day", "days": [ { "local_date": "2077-01-14", "window": { "start": { "local": "2077-01-14T00:00:00+08:00", "utc": "2077-01-13T16:00:00Z", "ms": 3377779200000 }, "end": { "local": "2077-01-15T00:00:00+08:00", "utc": "2077-01-14T16:00:00Z", "ms": 3377865600000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2077-01-15", "window": { "start": { "local": "2077-01-15T00:00:00+08:00", "utc": "2077-01-14T16:00:00Z", "ms": 3377865600000 }, "end": { "local": "2077-01-16T00:00:00+08:00", "utc": "2077-01-15T16:00:00Z", "ms": 3377952000000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 19:25 on Thu 14 Jan.", "fact": "2077-01-14T11:25:15Z · 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 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 midnight → only-day · margin 16485 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 2077: Thursday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2077-01-14", "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": "2077-01-15", "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 2077 falls on Thursday 14 January. The Sun enters Makara at 19:25 on Thu 14 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 January.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6779, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 }, "end": { "local": "2077-02-13T08:26:58+08:00", "utc": "2077-02-13T00:26:58Z", "ms": 3380401618366.2705 } }, "span": { "of": "transit", "start": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 }, "end": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 } }, "kaala": "sunset-day", "days": [ { "local_date": "2077-01-14", "window": { "start": { "local": "2077-01-13T17:31:30+08:00", "utc": "2077-01-13T09:31:30Z", "ms": 3377755889732.724 }, "end": { "local": "2077-01-14T17:32:16+08:00", "utc": "2077-01-14T09:32:16Z", "ms": 3377842335643.74 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2077-01-15", "window": { "start": { "local": "2077-01-14T17:32:16+08:00", "utc": "2077-01-14T09:32:16Z", "ms": 3377842335643.74 }, "end": { "local": "2077-01-15T17:33:02+08:00", "utc": "2077-01-15T09:33:02Z", "ms": 3377928781757.4663 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 19:25 on Thu 14 Jan.", "fact": "2077-01-14T11:25:15Z · 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 6779 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 2077: Friday 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": "2077-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2077-01-14", "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": "2077-01-14", "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 2077 falls on Friday 15 January. The Sun enters Makara at 19:25 on Thu 14 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 midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6779, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 }, "end": { "local": "2077-02-13T08:26:58+08:00", "utc": "2077-02-13T00:26:58Z", "ms": 3380401618366.2705 } }, "span": { "of": "transit", "start": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 }, "end": { "local": "2077-01-14T19:25:15+08:00", "utc": "2077-01-14T11:25:15Z", "ms": 3377849114698.3354 } }, "kaala": "sunset-day", "days": [ { "local_date": "2077-01-14", "window": { "start": { "local": "2077-01-13T17:31:30+08:00", "utc": "2077-01-13T09:31:30Z", "ms": 3377755889732.724 }, "end": { "local": "2077-01-14T17:32:16+08:00", "utc": "2077-01-14T09:32:16Z", "ms": 3377842335643.74 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2077-01-15", "window": { "start": { "local": "2077-01-14T17:32:16+08:00", "utc": "2077-01-14T09:32:16Z", "ms": 3377842335643.74 }, "end": { "local": "2077-01-15T17:33:02+08:00", "utc": "2077-01-15T09:33:02Z", "ms": 3377928781757.4663 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2077-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 19:25 on Thu 14 Jan.", "fact": "2077-01-14T11:25:15Z · 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 6779 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Friday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 2077: Saturday 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": "2077-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2077-01-15", "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": "2077-01-15", "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 2077 falls on Saturday 16 January. It is kept the day after Pongal, which falls on Friday 15 January. The Sun enters Makara at 19:25 on Thu 14 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 midnight, or counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-01-20", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 892, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-01-20T07:06:06+08:00", "utc": "2077-01-19T23:06:06Z", "ms": 3378323165957.1245 }, "end": { "local": "2077-01-21T06:27:13+08:00", "utc": "2077-01-20T22:27:13Z", "ms": 3378407232522.5444 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-01-20T07:06:06+08:00", "utc": "2077-01-19T23:06:06Z", "ms": 3378323165957.1245 }, "end": { "local": "2077-01-21T06:27:13+08:00", "utc": "2077-01-20T22:27:13Z", "ms": 3378407232522.5444 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-01-20", "window": { "start": { "local": "2077-01-20T06:51:14+08:00", "utc": "2077-01-19T22:51:14Z", "ms": 3378322273601.2837 }, "end": { "local": "2077-01-20T06:51:14+08:00", "utc": "2077-01-19T22:51:14Z", "ms": 3378322273601.2837 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-01-21", "window": { "start": { "local": "2077-01-21T06:51:01+08:00", "utc": "2077-01-20T22:51:01Z", "ms": 3378408661149.0913 }, "end": { "local": "2077-01-21T06:51:01+08:00", "utc": "2077-01-20T22:51:01Z", "ms": 3378408661149.0913 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:06 on Wed 20 Jan to 06:27 on Thu 21 Jan.", "fact": "2077-01-19T23:06:06Z → 2077-01-20T22:27:13Z" }, { "step": "kaala", "text": "Sunrise is at 06:51 on the 20th and 06:51 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 892 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 2077: Wednesday 20 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": "2077-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 2077 falls on Wednesday 20 January. Ekādaśī runs from 07:06 on Wed 20 Jan to 06:27 on Thu 21 Jan, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-01-20", "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/2077/pradosha-vrata?on=2077-01-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26647, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-01-22T04:59:34+08:00", "utc": "2077-01-21T20:59:34Z", "ms": 3378488374495.446 }, "end": { "local": "2077-01-23T02:48:11+08:00", "utc": "2077-01-22T18:48:11Z", "ms": 3378566890648.0737 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-01-22T04:59:34+08:00", "utc": "2077-01-21T20:59:34Z", "ms": 3378488374495.446 }, "end": { "local": "2077-01-23T02:48:11+08:00", "utc": "2077-01-22T18:48:11Z", "ms": 3378566890648.0737 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-01-21", "window": { "start": { "local": "2077-01-21T17:37:41+08:00", "utc": "2077-01-21T09:37:41Z", "ms": 3378447460821.815 }, "end": { "local": "2077-01-21T19:23:26+08:00", "utc": "2077-01-21T11:23:26Z", "ms": 3378453805675.569 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2077-01-22", "window": { "start": { "local": "2077-01-22T17:38:27+08:00", "utc": "2077-01-22T09:38:27Z", "ms": 3378533907420.286 }, "end": { "local": "2077-01-22T19:24:04+08:00", "utc": "2077-01-22T11:24:04Z", "ms": 3378540244008.876 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:00 on Fri 22 Jan to 02:48 on Sat 23 Jan.", "fact": "2077-01-21T20:59:34Z → 2077-01-22T18:48:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:38–19:23 on the 21st, 17:38–19:24 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 106 minutes on the 21st and 106 of 106 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 26647 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Friday 22 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": "2077-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Friday 22 January. Trayodaśī runs from 05:00 on Fri 22 Jan to 02:48 on Sat 23 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8205, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-01-23T02:48:11+08:00", "utc": "2077-01-22T18:48:11Z", "ms": 3378566890648.0737 }, "end": { "local": "2077-01-24T00:00:40+08:00", "utc": "2077-01-23T16:00:40Z", "ms": 3378643240085.1074 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-01-23T02:48:11+08:00", "utc": "2077-01-22T18:48:11Z", "ms": 3378566890648.0737 }, "end": { "local": "2077-01-24T00:00:40+08:00", "utc": "2077-01-23T16:00:40Z", "ms": 3378643240085.1074 } }, "kaala": "arunodaya", "days": [ { "local_date": "2077-01-23", "window": { "start": { "local": "2077-01-23T05:04:55+08:00", "utc": "2077-01-22T21:04:55Z", "ms": 3378575095246.12 }, "end": { "local": "2077-01-23T06:50:32+08:00", "utc": "2077-01-22T22:50:32Z", "ms": 3378581431834.71 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2077-01-24", "window": { "start": { "local": "2077-01-24T05:04:47+08:00", "utc": "2077-01-23T21:04:47Z", "ms": 3378661486846.9106 }, "end": { "local": "2077-01-24T06:50:15+08:00", "utc": "2077-01-23T22:50:15Z", "ms": 3378667814984.154 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:48 on Sat 23 Jan to 00:01 on Sun 24 Jan.", "fact": "2077-01-22T18:48:11Z → 2077-01-23T16:00:40Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:05–06:51 on the 23rd, 05:05–06:50 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 106 of 106 minutes on the 23rd and 0 of 105 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8205 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 2077: Saturday 23 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": "2077-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 2077 falls on Saturday 23 January. Caturdaśī runs from 02:48 on Sat 23 Jan to 00:01 on Sun 24 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/shivaratri?on=2077-01-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 596, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-01-23T02:48:11+08:00", "utc": "2077-01-22T18:48:11Z", "ms": 3378566890648.0737 }, "end": { "local": "2077-01-24T00:00:40+08:00", "utc": "2077-01-23T16:00:40Z", "ms": 3378643240085.1074 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-01-23T02:48:11+08:00", "utc": "2077-01-22T18:48:11Z", "ms": 3378566890648.0737 }, "end": { "local": "2077-01-24T00:00:40+08:00", "utc": "2077-01-23T16:00:40Z", "ms": 3378643240085.1074 } }, "kaala": "nishita", "days": [ { "local_date": "2077-01-22", "window": { "start": { "local": "2077-01-22T23:50:30+08:00", "utc": "2077-01-22T15:50:30Z", "ms": 3378556229627.498 }, "end": { "local": "2077-01-23T00:38:30+08:00", "utc": "2077-01-22T16:38:30Z", "ms": 3378559109627.498 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-01-23", "window": { "start": { "local": "2077-01-23T23:50:44+08:00", "utc": "2077-01-23T15:50:44Z", "ms": 3378642644469.492 }, "end": { "local": "2077-01-24T00:38:44+08:00", "utc": "2077-01-23T16:38:44Z", "ms": 3378645524469.492 } }, "covered_min": 10, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:48 on Sat 23 Jan to 00:01 on Sun 24 Jan.", "fact": "2077-01-22T18:48:11Z → 2077-01-23T16:00:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 22nd, 23:51–00:39 on the 23rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 22nd and 10 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 596 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Saturday 23 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": "2077-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Saturday 23 January. Caturdaśī runs from 02:48 on Sat 23 Jan to 00:01 on Sun 24 Jan and covers 10 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-01-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6068, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-01-27T10:10:39+08:00", "utc": "2077-01-27T02:10:39Z", "ms": 3378939039254.4956 }, "end": { "local": "2077-01-28T06:56:31+08:00", "utc": "2077-01-27T22:56:31Z", "ms": 3379013790951.504 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-01-27T10:10:39+08:00", "utc": "2077-01-27T02:10:39Z", "ms": 3378939039254.4956 }, "end": { "local": "2077-01-28T06:56:31+08:00", "utc": "2077-01-27T22:56:31Z", "ms": 3379013790951.504 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-01-27", "window": { "start": { "local": "2077-01-27T11:51:47+08:00", "utc": "2077-01-27T03:51:47Z", "ms": 3378945107261.3525 }, "end": { "local": "2077-01-27T12:39:47+08:00", "utc": "2077-01-27T04:39:47Z", "ms": 3378947987261.3525 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-01-28", "window": { "start": { "local": "2077-01-28T11:51:59+08:00", "utc": "2077-01-28T03:51:59Z", "ms": 3379031518813.1294 }, "end": { "local": "2077-01-28T12:39:59+08:00", "utc": "2077-01-28T04:39:59Z", "ms": 3379034398813.1294 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:11 on Wed 27 Jan to 06:57 on Thu 28 Jan.", "fact": "2077-01-27T02:10:39Z → 2077-01-27T22:56:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 27th, 11:52–12:40 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6068 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 2077: Wednesday 27 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2077 falls on Wednesday 27 January. Caturthī runs from 10:11 on Wed 27 Jan to 06:57 on Thu 28 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27100, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-01-27T10:10:39+08:00", "utc": "2077-01-27T02:10:39Z", "ms": 3378939039254.4956 }, "end": { "local": "2077-01-28T06:56:31+08:00", "utc": "2077-01-27T22:56:31Z", "ms": 3379013790951.504 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-01-27T10:10:39+08:00", "utc": "2077-01-27T02:10:39Z", "ms": 3378939039254.4956 }, "end": { "local": "2077-01-28T06:56:31+08:00", "utc": "2077-01-27T22:56:31Z", "ms": 3379013790951.504 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-01-27", "window": { "start": { "local": "2077-01-27T17:42:19+08:00", "utc": "2077-01-27T09:42:19Z", "ms": 3378966138789.305 }, "end": { "local": "2077-01-27T19:27:11+08:00", "utc": "2077-01-27T11:27:11Z", "ms": 3378972431365.3228 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2077-01-28", "window": { "start": { "local": "2077-01-28T17:43:05+08:00", "utc": "2077-01-28T09:43:05Z", "ms": 3379052584516.823 }, "end": { "local": "2077-01-28T19:27:48+08:00", "utc": "2077-01-28T11:27:48Z", "ms": 3379058867790.0903 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:11 on Wed 27 Jan to 06:57 on Thu 28 Jan.", "fact": "2077-01-27T02:10:39Z → 2077-01-27T22:56:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:42–19:27 on the 27th, 17:43–19:28 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 105 of 105 minutes on the 27th and 0 of 105 on the 28th.", "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 27100 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 2077: Wednesday 27 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 2077 falls on Wednesday 27 January. Caturthī runs from 10:11 on Wed 27 Jan to 06:57 on Thu 28 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17728, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2077-01-28T06:56:31+08:00", "utc": "2077-01-27T22:56:31Z", "ms": 3379013790951.504 }, "end": { "local": "2077-01-29T04:07:19+08:00", "utc": "2077-01-28T20:07:19Z", "ms": 3379090039127.2954 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-01-28T06:56:31+08:00", "utc": "2077-01-27T22:56:31Z", "ms": 3379013790951.504 }, "end": { "local": "2077-01-29T04:07:19+08:00", "utc": "2077-01-28T20:07:19Z", "ms": 3379090039127.2954 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-01-28", "window": { "start": { "local": "2077-01-28T11:51:59+08:00", "utc": "2077-01-28T03:51:59Z", "ms": 3379031518813.1294 }, "end": { "local": "2077-01-28T12:39:59+08:00", "utc": "2077-01-28T04:39:59Z", "ms": 3379034398813.1294 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-01-29", "window": { "start": { "local": "2077-01-29T11:52:10+08:00", "utc": "2077-01-29T03:52:10Z", "ms": 3379117929531.787 }, "end": { "local": "2077-01-29T12:40:10+08:00", "utc": "2077-01-29T04:40:10Z", "ms": 3379120809531.787 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:57 on Thu 28 Jan to 04:07 on Fri 29 Jan.", "fact": "2077-01-27T22:56:31Z → 2077-01-28T20:07:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 28th, 11:52–12:40 on the 29th.", "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 28th and 0 of 48 on the 29th.", "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 17728 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 2077: Thursday 28 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 2077 falls on Thursday 28 January. Pañcamī runs from 06:57 on Thu 28 Jan to 04:07 on Fri 29 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17728, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2077-01-28T06:56:31+08:00", "utc": "2077-01-27T22:56:31Z", "ms": 3379013790951.504 }, "end": { "local": "2077-01-29T04:07:19+08:00", "utc": "2077-01-28T20:07:19Z", "ms": 3379090039127.2954 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-01-28T06:56:31+08:00", "utc": "2077-01-27T22:56:31Z", "ms": 3379013790951.504 }, "end": { "local": "2077-01-29T04:07:19+08:00", "utc": "2077-01-28T20:07:19Z", "ms": 3379090039127.2954 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-01-28", "window": { "start": { "local": "2077-01-28T11:51:59+08:00", "utc": "2077-01-28T03:51:59Z", "ms": 3379031518813.1294 }, "end": { "local": "2077-01-28T12:39:59+08:00", "utc": "2077-01-28T04:39:59Z", "ms": 3379034398813.1294 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-01-29", "window": { "start": { "local": "2077-01-29T11:52:10+08:00", "utc": "2077-01-29T03:52:10Z", "ms": 3379117929531.787 }, "end": { "local": "2077-01-29T12:40:10+08:00", "utc": "2077-01-29T04:40:10Z", "ms": 3379120809531.787 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:57 on Thu 28 Jan to 04:07 on Fri 29 Jan.", "fact": "2077-01-27T22:56:31Z → 2077-01-28T20:07:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 28th, 11:52–12:40 on the 29th.", "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 28th and 0 of 48 on the 29th.", "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 17728 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 2077: Thursday 28 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 2077 falls on Thursday 28 January. Pañcamī runs from 06:57 on Thu 28 Jan to 04:07 on Fri 29 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11579, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2077-01-30T01:50:30+08:00", "utc": "2077-01-29T17:50:30Z", "ms": 3379168230449.246 }, "end": { "local": "2077-01-31T00:11:18+08:00", "utc": "2077-01-30T16:11:18Z", "ms": 3379248678238.8813 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-01-30T01:50:30+08:00", "utc": "2077-01-29T17:50:30Z", "ms": 3379168230449.246 }, "end": { "local": "2077-01-31T00:11:18+08:00", "utc": "2077-01-30T16:11:18Z", "ms": 3379248678238.8813 } }, "kaala": "arunodaya", "days": [ { "local_date": "2077-01-30", "window": { "start": { "local": "2077-01-30T05:03:30+08:00", "utc": "2077-01-29T21:03:30Z", "ms": 3379179809802.1836 }, "end": { "local": "2077-01-30T06:48:04+08:00", "utc": "2077-01-29T22:48:04Z", "ms": 3379186083618.327 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2077-01-31", "window": { "start": { "local": "2077-01-31T05:03:13+08:00", "utc": "2077-01-30T21:03:13Z", "ms": 3379266192572.1562 }, "end": { "local": "2077-01-31T06:47:37+08:00", "utc": "2077-01-30T22:47:37Z", "ms": 3379272456782.0815 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:51 on Sat 30 Jan to 00:11 on Sun 31 Jan.", "fact": "2077-01-29T17:50:30Z → 2077-01-30T16:11:18Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:03–06:48 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": "Saptamī must be present during aruṇodaya. It covers 105 of 105 minutes on the 30th and 0 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 11579 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 2077: Saturday 30 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-01-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Ratha Saptamī 2077 falls on Saturday 30 January. Saptamī runs from 01:51 on Sat 30 Jan to 00:11 on Sun 31 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-02-03", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24203, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-02-02T23:11:23+08:00", "utc": "2077-02-02T15:11:23Z", "ms": 3379504282692.9873 }, "end": { "local": "2077-02-04T00:02:13+08:00", "utc": "2077-02-03T16:02:13Z", "ms": 3379593732753.945 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-02-02T23:11:23+08:00", "utc": "2077-02-02T15:11:23Z", "ms": 3379504282692.9873 }, "end": { "local": "2077-02-04T00:02:13+08:00", "utc": "2077-02-03T16:02:13Z", "ms": 3379593732753.945 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-02-03", "window": { "start": { "local": "2077-02-03T06:46:08+08:00", "utc": "2077-02-02T22:46:08Z", "ms": 3379531568138.679 }, "end": { "local": "2077-02-03T06:46:08+08:00", "utc": "2077-02-02T22:46:08Z", "ms": 3379531568138.679 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-02-04", "window": { "start": { "local": "2077-02-04T06:45:36+08:00", "utc": "2077-02-03T22:45:36Z", "ms": 3379617935951.301 }, "end": { "local": "2077-02-04T06:45:36+08:00", "utc": "2077-02-03T22:45:36Z", "ms": 3379617935951.301 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:11 on Tue 2 Feb to 00:02 on Thu 4 Feb.", "fact": "2077-02-02T15:11:23Z → 2077-02-03T16:02:13Z" }, { "step": "kaala", "text": "Sunrise is at 06:46 on the 3rd and 06:46 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24203 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 2077: Wednesday 3 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": "2077-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-02-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 2077 falls on Wednesday 3 February. Ekādaśī runs from 23:11 on Tue 2 Feb to 00:02 on Thu 4 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-02-03", "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/2077/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37961, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2077-02-04T00:02:13+08:00", "utc": "2077-02-03T16:02:13Z", "ms": 3379593732753.945 }, "end": { "local": "2077-02-05T01:20:20+08:00", "utc": "2077-02-04T17:20:20Z", "ms": 3379684820063.2236 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-02-04T00:02:13+08:00", "utc": "2077-02-03T16:02:13Z", "ms": 3379593732753.945 }, "end": { "local": "2077-02-05T01:20:20+08:00", "utc": "2077-02-04T17:20:20Z", "ms": 3379684820063.2236 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-02-04", "window": { "start": { "local": "2077-02-04T11:52:56+08:00", "utc": "2077-02-04T03:52:56Z", "ms": 3379636376260.199 }, "end": { "local": "2077-02-04T12:40:56+08:00", "utc": "2077-02-04T04:40:56Z", "ms": 3379639256260.199 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-02-05", "window": { "start": { "local": "2077-02-05T11:53:01+08:00", "utc": "2077-02-05T03:53:01Z", "ms": 3379722781143.382 }, "end": { "local": "2077-02-05T12:41:01+08:00", "utc": "2077-02-05T04:41:01Z", "ms": 3379725661143.382 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:02 on Thu 4 Feb to 01:20 on Fri 5 Feb.", "fact": "2077-02-03T16:02:13Z → 2077-02-04T17:20:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 4th, 11:53–12:41 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37961 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 2077: Thursday 4 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": "2077-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-02-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 2077 falls on Thursday 4 February. Dvādaśī runs from 00:02 on Thu 4 Feb to 01:20 on Fri 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/pradosha-vrata?on=2077-02-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20909, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-02-05T01:20:20+08:00", "utc": "2077-02-04T17:20:20Z", "ms": 3379684820063.2236 }, "end": { "local": "2077-02-06T03:00:28+08:00", "utc": "2077-02-05T19:00:28Z", "ms": 3379777228234.489 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-02-05T01:20:20+08:00", "utc": "2077-02-04T17:20:20Z", "ms": 3379684820063.2236 }, "end": { "local": "2077-02-06T03:00:28+08:00", "utc": "2077-02-05T19:00:28Z", "ms": 3379777228234.489 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-02-04", "window": { "start": { "local": "2077-02-04T17:48:17+08:00", "utc": "2077-02-04T09:48:17Z", "ms": 3379657696569.098 }, "end": { "local": "2077-02-04T19:31:51+08:00", "utc": "2077-02-04T11:31:51Z", "ms": 3379663910690.9116 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2077-02-05", "window": { "start": { "local": "2077-02-05T17:49:00+08:00", "utc": "2077-02-05T09:49:00Z", "ms": 3379744139804.0654 }, "end": { "local": "2077-02-05T19:32:24+08:00", "utc": "2077-02-05T11:32:24Z", "ms": 3379750343531.141 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:20 on Fri 5 Feb to 03:00 on Sat 6 Feb.", "fact": "2077-02-04T17:20:20Z → 2077-02-05T19:00:28Z" }, { "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": "Trayodaśī 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. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20909 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Friday 5 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": "2077-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-02-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Friday 5 February. Trayodaśī runs from 01:20 on Fri 5 Feb to 03:00 on Sat 6 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-02-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17018, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-02-07T04:58:06+08:00", "utc": "2077-02-06T20:58:06Z", "ms": 3379870685522.052 }, "end": { "local": "2077-02-08T07:09:33+08:00", "utc": "2077-02-07T23:09:33Z", "ms": 3379964972700.9023 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2077-02-07T04:58:06+08:00", "utc": "2077-02-06T20:58:06Z", "ms": 3379870685522.052 }, "end": { "local": "2077-02-08T07:09:33+08:00", "utc": "2077-02-07T23:09:33Z", "ms": 3379964972700.9023 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-02-07", "window": { "start": { "local": "2077-02-07T11:53:08+08:00", "utc": "2077-02-07T03:53:08Z", "ms": 3379895588477.2627 }, "end": { "local": "2077-02-07T12:41:08+08:00", "utc": "2077-02-07T04:41:08Z", "ms": 3379898468477.2627 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-02-08", "window": { "start": { "local": "2077-02-08T11:53:11+08:00", "utc": "2077-02-08T03:53:11Z", "ms": 3379981990946.1865 }, "end": { "local": "2077-02-08T12:41:11+08:00", "utc": "2077-02-08T04:41:11Z", "ms": 3379984870946.1865 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:58 on Sun 7 Feb to 07:10 on Mon 8 Feb.", "fact": "2077-02-06T20:58:06Z → 2077-02-07T23:09:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 7th, 11:53–12:41 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17018 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 2077: Sunday 7 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": "2077-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-02-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 2077 falls on Sunday 7 February. Pūrṇimā runs from 04:58 on Sun 7 Feb to 07:10 on Mon 8 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sankashta-chaturthi?on=2077-02-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16421, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-02-11T14:33:12+08:00", "utc": "2077-02-11T06:33:12Z", "ms": 3380250791920.3037 }, "end": { "local": "2077-02-12T17:01:41+08:00", "utc": "2077-02-12T09:01:41Z", "ms": 3380346100665.6514 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2077-02-11T14:33:12+08:00", "utc": "2077-02-11T06:33:12Z", "ms": 3380250791920.3037 }, "end": { "local": "2077-02-12T17:01:41+08:00", "utc": "2077-02-12T09:01:41Z", "ms": 3380346100665.6514 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-02-11", "window": { "start": { "local": "2077-02-11T20:44:41+08:00", "utc": "2077-02-11T12:44:41Z", "ms": 3380273081368.8 }, "end": { "local": "2077-02-11T20:44:41+08:00", "utc": "2077-02-11T12:44:41Z", "ms": 3380273081368.8 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-02-12", "window": { "start": { "local": "2077-02-12T21:35:22+08:00", "utc": "2077-02-12T13:35:22Z", "ms": 3380362521917.3228 }, "end": { "local": "2077-02-12T21:35:22+08:00", "utc": "2077-02-12T13:35:22Z", "ms": 3380362521917.3228 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:33 on Thu 11 Feb to 17:02 on Fri 12 Feb.", "fact": "2077-02-11T06:33:12Z → 2077-02-12T09:01:41Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 11th and 21:35 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 16421 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Thursday 11 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": "2077-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-02-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Thursday 11 February. Caturthī runs from 14:33 on Thu 11 Feb to 17:02 on Fri 12 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-02-11", "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/2077/ekadashi?on=2077-02-19", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30505, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-02-18T22:06:49+08:00", "utc": "2077-02-18T14:06:49Z", "ms": 3380882809056.0737 }, "end": { "local": "2077-02-19T20:18:23+08:00", "utc": "2077-02-19T12:18:23Z", "ms": 3380962703333.6978 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2077-02-18T22:06:49+08:00", "utc": "2077-02-18T14:06:49Z", "ms": 3380882809056.0737 }, "end": { "local": "2077-02-19T20:18:23+08:00", "utc": "2077-02-19T12:18:23Z", "ms": 3380962703333.6978 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-02-19", "window": { "start": { "local": "2077-02-19T06:35:14+08:00", "utc": "2077-02-18T22:35:14Z", "ms": 3380913313620.6455 }, "end": { "local": "2077-02-19T06:35:14+08:00", "utc": "2077-02-18T22:35:14Z", "ms": 3380913313620.6455 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-02-20", "window": { "start": { "local": "2077-02-20T06:34:24+08:00", "utc": "2077-02-19T22:34:24Z", "ms": 3380999664010.25 }, "end": { "local": "2077-02-20T06:34:24+08:00", "utc": "2077-02-19T22:34:24Z", "ms": 3380999664010.25 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:07 on Thu 18 Feb to 20:18 on Fri 19 Feb.", "fact": "2077-02-18T14:06:49Z → 2077-02-19T12:18:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:35 on the 19th and 06:34 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30505 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 2077: Friday 19 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": "2077-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-02-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 2077 falls on Friday 19 February. Ekādaśī runs from 22:07 on Thu 18 Feb to 20:18 on Fri 19 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-02-19", "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/2077/pradosha-vrata?on=2077-02-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 812, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-02-20T17:45:30+08:00", "utc": "2077-02-20T09:45:30Z", "ms": 3381039930031.0273 }, "end": { "local": "2077-02-21T14:36:00+08:00", "utc": "2077-02-21T06:36:00Z", "ms": 3381114960354.74 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2077-02-20T17:45:30+08:00", "utc": "2077-02-20T09:45:30Z", "ms": 3381039930031.0273 }, "end": { "local": "2077-02-21T14:36:00+08:00", "utc": "2077-02-21T06:36:00Z", "ms": 3381114960354.74 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-02-20", "window": { "start": { "local": "2077-02-20T17:59:02+08:00", "utc": "2077-02-20T09:59:02Z", "ms": 3381040741544.517 }, "end": { "local": "2077-02-20T19:39:38+08:00", "utc": "2077-02-20T11:39:38Z", "ms": 3381046777809.2695 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2077-02-21", "window": { "start": { "local": "2077-02-21T17:59:38+08:00", "utc": "2077-02-21T09:59:38Z", "ms": 3381127178464.561 }, "end": { "local": "2077-02-21T19:40:03+08:00", "utc": "2077-02-21T11:40:03Z", "ms": 3381133202963.128 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:46 on Sat 20 Feb to 14:36 on Sun 21 Feb.", "fact": "2077-02-20T09:45:30Z → 2077-02-21T06:36:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:40 on the 20th, 18:00–19:40 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 101 of 101 minutes on the 20th and 0 of 100 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 812 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Saturday 20 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": "2077-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-02-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Saturday 20 February. Trayodaśī runs from 17:46 on Sat 20 Feb to 14:36 on Sun 21 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-02-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33370, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-02-21T14:36:00+08:00", "utc": "2077-02-21T06:36:00Z", "ms": 3381114960354.74 }, "end": { "local": "2077-02-22T10:59:47+08:00", "utc": "2077-02-22T02:59:47Z", "ms": 3381188387100.421 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2077-02-21T14:36:00+08:00", "utc": "2077-02-21T06:36:00Z", "ms": 3381114960354.74 }, "end": { "local": "2077-02-22T10:59:47+08:00", "utc": "2077-02-22T02:59:47Z", "ms": 3381188387100.421 } }, "kaala": "nishita", "days": [ { "local_date": "2077-02-21", "window": { "start": { "local": "2077-02-21T23:52:10+08:00", "utc": "2077-02-21T15:52:10Z", "ms": 3381148330334.1865 }, "end": { "local": "2077-02-22T00:40:10+08:00", "utc": "2077-02-21T16:40:10Z", "ms": 3381151210334.1865 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-02-22", "window": { "start": { "local": "2077-02-22T23:52:03+08:00", "utc": "2077-02-22T15:52:03Z", "ms": 3381234722516.9883 }, "end": { "local": "2077-02-23T00:40:03+08:00", "utc": "2077-02-22T16:40:03Z", "ms": 3381237602516.9883 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:36 on Sun 21 Feb to 11:00 on Mon 22 Feb.", "fact": "2077-02-21T06:36:00Z → 2077-02-22T02:59:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 21st, 23:52–00:40 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 33370 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 2077: Sunday 21 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-02-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 2077 falls on Sunday 21 February. Caturdaśī runs from 14:36 on Sun 21 Feb to 11:00 on Mon 22 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vinayaka-chaturthi?on=2077-02-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15501, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-02-25T19:56:33+08:00", "utc": "2077-02-25T11:56:33Z", "ms": 3381479793456.884 }, "end": { "local": "2077-02-26T16:58:14+08:00", "utc": "2077-02-26T08:58:14Z", "ms": 3381555493925.3 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2077-02-25T19:56:33+08:00", "utc": "2077-02-25T11:56:33Z", "ms": 3381479793456.884 }, "end": { "local": "2077-02-26T16:58:14+08:00", "utc": "2077-02-26T08:58:14Z", "ms": 3381555493925.3 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-02-25", "window": { "start": { "local": "2077-02-25T11:52:03+08:00", "utc": "2077-02-25T03:52:03Z", "ms": 3381450722729.1475 }, "end": { "local": "2077-02-25T12:40:03+08:00", "utc": "2077-02-25T04:40:03Z", "ms": 3381453602729.1475 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-02-26", "window": { "start": { "local": "2077-02-26T11:51:53+08:00", "utc": "2077-02-26T03:51:53Z", "ms": 3381537112930.6895 }, "end": { "local": "2077-02-26T12:39:53+08:00", "utc": "2077-02-26T04:39:53Z", "ms": 3381539992930.6895 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:57 on Thu 25 Feb to 16:58 on Fri 26 Feb.", "fact": "2077-02-25T11:56:33Z → 2077-02-26T08:58:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 25th, 11:52–12:40 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15501 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2077: Friday 26 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-02-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2077 falls on Friday 26 February. Caturthī runs from 19:57 on Thu 25 Feb to 16:58 on Fri 26 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-02-26", "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/2077/ekadashi?on=2077-03-05", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28897, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-03-04T14:25:05+08:00", "utc": "2077-03-04T06:25:05Z", "ms": 3382064704942.1836 }, "end": { "local": "2077-03-05T16:15:26+08:00", "utc": "2077-03-05T08:15:26Z", "ms": 3382157726363.895 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2077-03-04T14:25:05+08:00", "utc": "2077-03-04T06:25:05Z", "ms": 3382064704942.1836 }, "end": { "local": "2077-03-05T16:15:26+08:00", "utc": "2077-03-05T08:15:26Z", "ms": 3382157726363.895 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-03-04", "window": { "start": { "local": "2077-03-04T06:23:28+08:00", "utc": "2077-03-03T22:23:28Z", "ms": 3382035807569.0977 }, "end": { "local": "2077-03-04T06:23:28+08:00", "utc": "2077-03-03T22:23:28Z", "ms": 3382035807569.0977 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-03-05", "window": { "start": { "local": "2077-03-05T06:22:29+08:00", "utc": "2077-03-04T22:22:29Z", "ms": 3382122148545.743 }, "end": { "local": "2077-03-05T06:22:29+08:00", "utc": "2077-03-04T22:22:29Z", "ms": 3382122148545.743 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:25 on Thu 4 Mar to 16:15 on Fri 5 Mar.", "fact": "2077-03-04T06:25:05Z → 2077-03-05T08:15:26Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 4th and 06:22 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28897 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 2077: Friday 5 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": "2077-03-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 2077 falls on Friday 5 March. Ekādaśī runs from 14:25 on Thu 4 Mar to 16:15 on Fri 5 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-03-05", "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/2077/pradosha-vrata?on=2077-03-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1108, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-03-06T18:25:31+08:00", "utc": "2077-03-06T10:25:31Z", "ms": 3382251930599.9414 }, "end": { "local": "2077-03-07T20:47:31+08:00", "utc": "2077-03-07T12:47:31Z", "ms": 3382346850698.344 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2077-03-06T18:25:31+08:00", "utc": "2077-03-06T10:25:31Z", "ms": 3382251930599.9414 }, "end": { "local": "2077-03-07T20:47:31+08:00", "utc": "2077-03-07T12:47:31Z", "ms": 3382346850698.344 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-03-06", "window": { "start": { "local": "2077-03-06T18:07:02+08:00", "utc": "2077-03-06T10:07:02Z", "ms": 3382250822235.5435 }, "end": { "local": "2077-03-06T19:44:50+08:00", "utc": "2077-03-06T11:44:50Z", "ms": 3382256689795.1904 } }, "covered_min": 79, "window_min": 98, "qualifies": true }, { "local_date": "2077-03-07", "window": { "start": { "local": "2077-03-07T18:07:34+08:00", "utc": "2077-03-07T10:07:34Z", "ms": 3382337253816.6636 }, "end": { "local": "2077-03-07T19:45:09+08:00", "utc": "2077-03-07T11:45:09Z", "ms": 3382343109094.8057 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:26 on Sat 6 Mar to 20:48 on Sun 7 Mar.", "fact": "2077-03-06T10:25:31Z → 2077-03-07T12:47:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:45 on the 6th, 18:08–19:45 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 79 of 98 minutes on the 6th and 98 of 98 on the 7th.", "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 1108 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Sunday 7 March.", "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": "2077-03-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-07", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Sunday 7 March. Trayodaśī runs from 18:26 on Sat 6 Mar to 20:48 on Sun 7 Mar and covers all of pradoṣa that evening. It also reaches the previous evening for 79 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/2077/pradosha-vrata?on=2077-03-07", "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/2077/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18428, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-03-08T23:15:13+08:00", "utc": "2077-03-08T15:15:13Z", "ms": 3382442113286.784 }, "end": { "local": "2077-03-10T01:43:54+08:00", "utc": "2077-03-09T17:43:54Z", "ms": 3382537434446.463 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2077-03-08T23:15:13+08:00", "utc": "2077-03-08T15:15:13Z", "ms": 3382442113286.784 }, "end": { "local": "2077-03-10T01:43:54+08:00", "utc": "2077-03-09T17:43:54Z", "ms": 3382537434446.463 } }, "kaala": "sayahna", "days": [ { "local_date": "2077-03-08", "window": { "start": { "local": "2077-03-08T15:46:22+08:00", "utc": "2077-03-08T07:46:22Z", "ms": 3382415181753.768 }, "end": { "local": "2077-03-08T18:08:05+08:00", "utc": "2077-03-08T10:08:05Z", "ms": 3382423685091.5283 } }, "covered_min": 0, "window_min": 142, "qualifies": false }, { "local_date": "2077-03-09", "window": { "start": { "local": "2077-03-09T15:46:34+08:00", "utc": "2077-03-09T07:46:34Z", "ms": 3382501594346.3765 }, "end": { "local": "2077-03-09T18:08:36+08:00", "utc": "2077-03-09T10:08:36Z", "ms": 3382510116075.429 } }, "covered_min": 142, "window_min": 142, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:15 on Mon 8 Mar to 01:44 on Wed 10 Mar.", "fact": "2077-03-08T15:15:13Z → 2077-03-09T17:43:54Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:46–18:08 on the 8th, 15:47–18:09 on the 9th.", "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 142 minutes on the 8th and 142 of 142 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18428 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 2077: Tuesday 9 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Holikā Dahana 2077 falls on Tuesday 9 March. Pūrṇimā runs from 23:15 on Mon 8 Mar to 01:44 on Wed 10 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18428, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-03-08T23:15:13+08:00", "utc": "2077-03-08T15:15:13Z", "ms": 3382442113286.784 }, "end": { "local": "2077-03-10T01:43:54+08:00", "utc": "2077-03-09T17:43:54Z", "ms": 3382537434446.463 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2077-03-08T23:15:13+08:00", "utc": "2077-03-08T15:15:13Z", "ms": 3382442113286.784 }, "end": { "local": "2077-03-10T01:43:54+08:00", "utc": "2077-03-09T17:43:54Z", "ms": 3382537434446.463 } }, "kaala": "sayahna", "days": [ { "local_date": "2077-03-08", "window": { "start": { "local": "2077-03-08T15:46:22+08:00", "utc": "2077-03-08T07:46:22Z", "ms": 3382415181753.768 }, "end": { "local": "2077-03-08T18:08:05+08:00", "utc": "2077-03-08T10:08:05Z", "ms": 3382423685091.5283 } }, "covered_min": 0, "window_min": 142, "qualifies": false }, { "local_date": "2077-03-09", "window": { "start": { "local": "2077-03-09T15:46:34+08:00", "utc": "2077-03-09T07:46:34Z", "ms": 3382501594346.3765 }, "end": { "local": "2077-03-09T18:08:36+08:00", "utc": "2077-03-09T10:08:36Z", "ms": 3382510116075.429 } }, "covered_min": 142, "window_min": 142, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2077-03-09", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:15 on Mon 8 Mar to 01:44 on Wed 10 Mar.", "fact": "2077-03-08T15:15:13Z → 2077-03-09T17:43:54Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:46–18:08 on the 8th, 15:47–18:09 on the 9th.", "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 142 minutes on the 8th and 142 of 142 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18428 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Tuesday 9 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 2077: Wednesday 10 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Holī 2077 falls on Wednesday 10 March. It is kept the day after Holikā Dahana, which falls on Tuesday 9 March. Pūrṇimā runs from 23:15 on Mon 8 Mar to 01:44 on Wed 10 Mar and covers all of sāyāhna on the 9th.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7601, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2077-03-10T01:43:54+08:00", "utc": "2077-03-09T17:43:54Z", "ms": 3382537434446.463 }, "end": { "local": "2077-03-11T04:09:44+08:00", "utc": "2077-03-10T20:09:44Z", "ms": 3382632583678.46 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-10T01:43:54+08:00", "utc": "2077-03-09T17:43:54Z", "ms": 3382537434446.463 }, "end": { "local": "2077-03-11T04:09:44+08:00", "utc": "2077-03-10T20:09:44Z", "ms": 3382632583678.46 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-03-10", "window": { "start": { "local": "2077-03-10T06:17:26+08:00", "utc": "2077-03-09T22:17:26Z", "ms": 3382553846045.135 }, "end": { "local": "2077-03-10T06:17:26+08:00", "utc": "2077-03-09T22:17:26Z", "ms": 3382553846045.135 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-03-11", "window": { "start": { "local": "2077-03-11T06:16:24+08:00", "utc": "2077-03-10T22:16:24Z", "ms": 3382640184277.5024 }, "end": { "local": "2077-03-11T06:16:24+08:00", "utc": "2077-03-10T22:16:24Z", "ms": 3382640184277.5024 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:44 on Wed 10 Mar to 04:10 on Thu 11 Mar.", "fact": "2077-03-09T17:43:54Z → 2077-03-10T20:09:44Z" }, { "step": "kaala", "text": "Sunrise is at 06:17 on the 10th and 06:16 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7601 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 2077: Wednesday 10 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": "2077-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 2077 falls on Wednesday 10 March. Pratipadā runs from 01:44 on Wed 10 Mar to 04:10 on Thu 11 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sankashta-chaturthi?on=2077-03-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42106, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-03-13T08:36:44+08:00", "utc": "2077-03-13T00:36:44Z", "ms": 3382821404160.342 }, "end": { "local": "2077-03-14T10:27:28+08:00", "utc": "2077-03-14T02:27:28Z", "ms": 3382914448202.157 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-13T08:36:44+08:00", "utc": "2077-03-13T00:36:44Z", "ms": 3382821404160.342 }, "end": { "local": "2077-03-14T10:27:28+08:00", "utc": "2077-03-14T02:27:28Z", "ms": 3382914448202.157 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-03-13", "window": { "start": { "local": "2077-03-13T21:15:01+08:00", "utc": "2077-03-13T13:15:01Z", "ms": 3382866900997.175 }, "end": { "local": "2077-03-13T21:15:01+08:00", "utc": "2077-03-13T13:15:01Z", "ms": 3382866900997.175 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-03-14", "window": { "start": { "local": "2077-03-14T22:09:15+08:00", "utc": "2077-03-14T14:09:15Z", "ms": 3382956554679.9263 }, "end": { "local": "2077-03-14T22:09:15+08:00", "utc": "2077-03-14T14:09:15Z", "ms": 3382956554679.9263 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:37 on Sat 13 Mar to 10:27 on Sun 14 Mar.", "fact": "2077-03-13T00:36:44Z → 2077-03-14T02:27:28Z" }, { "step": "kaala", "text": "Moonrise is at 21:15 on the 13th and 22:09 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 42106 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Saturday 13 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": "2077-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Saturday 13 March. Caturthī runs from 08:37 on Sat 13 Mar to 10:27 on Sun 14 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-03-13", "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/2077/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-18", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 170, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2077-03-17T13:05:11+08:00", "utc": "2077-03-17T05:05:11Z", "ms": 3383183111148.0317 }, "end": { "local": "2077-03-18T12:37:54+08:00", "utc": "2077-03-18T04:37:54Z", "ms": 3383267874196.1714 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-17T13:05:11+08:00", "utc": "2077-03-17T05:05:11Z", "ms": 3383183111148.0317 }, "end": { "local": "2077-03-18T12:37:54+08:00", "utc": "2077-03-18T04:37:54Z", "ms": 3383267874196.1714 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-03-17", "window": { "start": { "local": "2077-03-17T11:47:21+08:00", "utc": "2077-03-17T03:47:21Z", "ms": 3383178441347.8057 }, "end": { "local": "2077-03-17T12:35:21+08:00", "utc": "2077-03-17T04:35:21Z", "ms": 3383181321347.8057 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-03-18", "window": { "start": { "local": "2077-03-18T11:47:04+08:00", "utc": "2077-03-18T03:47:04Z", "ms": 3383264824080.374 }, "end": { "local": "2077-03-18T12:35:04+08:00", "utc": "2077-03-18T04:35:04Z", "ms": 3383267704080.374 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:05 on Wed 17 Mar to 12:38 on Thu 18 Mar.", "fact": "2077-03-17T05:05:11Z → 2077-03-18T04:37:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 17th, 11:47–12:35 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 170 s < 300 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 2077: Thursday 18 March.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-03-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 2077 falls on Thursday 18 March. Aṣṭamī runs from 13:05 on Wed 17 Mar to 12:38 on Thu 18 Mar and covers all of madhyāhna that midday. It is 2 min 50 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-03-21", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2637, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-03-20T09:27:27+08:00", "utc": "2077-03-20T01:27:27Z", "ms": 3383429246652.8667 }, "end": { "local": "2077-03-21T06:49:49+08:00", "utc": "2077-03-20T22:49:49Z", "ms": 3383506188790.437 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-20T09:27:27+08:00", "utc": "2077-03-20T01:27:27Z", "ms": 3383429246652.8667 }, "end": { "local": "2077-03-21T06:49:49+08:00", "utc": "2077-03-20T22:49:49Z", "ms": 3383506188790.437 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-03-20", "window": { "start": { "local": "2077-03-20T06:06:56+08:00", "utc": "2077-03-19T22:06:56Z", "ms": 3383417215996.4277 }, "end": { "local": "2077-03-20T06:06:56+08:00", "utc": "2077-03-19T22:06:56Z", "ms": 3383417215996.4277 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-03-21", "window": { "start": { "local": "2077-03-21T06:05:52+08:00", "utc": "2077-03-20T22:05:52Z", "ms": 3383503552001.326 }, "end": { "local": "2077-03-21T06:05:52+08:00", "utc": "2077-03-20T22:05:52Z", "ms": 3383503552001.326 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:27 on Sat 20 Mar to 06:50 on Sun 21 Mar.", "fact": "2077-03-20T01:27:27Z → 2077-03-20T22:49:49Z" }, { "step": "kaala", "text": "Sunrise is at 06:07 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 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2637 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 2077: Sunday 21 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": "2077-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 2077 falls on Sunday 21 March. Ekādaśī runs from 09:27 on Sat 20 Mar to 06:50 on Sun 21 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-03-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/pradosha-vrata?on=2077-03-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15294, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-03-22T03:39:06+08:00", "utc": "2077-03-21T19:39:06Z", "ms": 3383581146002.407 }, "end": { "local": "2077-03-23T00:04:24+08:00", "utc": "2077-03-22T16:04:24Z", "ms": 3383654663806.1196 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-22T03:39:06+08:00", "utc": "2077-03-21T19:39:06Z", "ms": 3383581146002.407 }, "end": { "local": "2077-03-23T00:04:24+08:00", "utc": "2077-03-22T16:04:24Z", "ms": 3383654663806.1196 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-03-21", "window": { "start": { "local": "2077-03-21T18:14:31+08:00", "utc": "2077-03-21T10:14:31Z", "ms": 3383547271000.3013 }, "end": { "local": "2077-03-21T19:49:13+08:00", "utc": "2077-03-21T11:49:13Z", "ms": 3383552953258.1777 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2077-03-22", "window": { "start": { "local": "2077-03-22T18:15:00+08:00", "utc": "2077-03-22T10:15:00Z", "ms": 3383633699621.216 }, "end": { "local": "2077-03-22T19:49:30+08:00", "utc": "2077-03-22T11:49:30Z", "ms": 3383639369514.3853 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:39 on Mon 22 Mar to 00:04 on Tue 23 Mar.", "fact": "2077-03-21T19:39:06Z → 2077-03-22T16:04:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–19:49 on the 21st, 18:15–19:49 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 21st and 94 of 94 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 15294 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Monday 22 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": "2077-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Monday 22 March. Trayodaśī runs from 03:39 on Mon 22 Mar to 00:04 on Tue 23 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/shivaratri?on=2077-03-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1142, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-03-23T00:04:24+08:00", "utc": "2077-03-22T16:04:24Z", "ms": 3383654663806.1196 }, "end": { "local": "2077-03-23T20:16:09+08:00", "utc": "2077-03-23T12:16:09Z", "ms": 3383727369345.5654 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-23T00:04:24+08:00", "utc": "2077-03-22T16:04:24Z", "ms": 3383654663806.1196 }, "end": { "local": "2077-03-23T20:16:09+08:00", "utc": "2077-03-23T12:16:09Z", "ms": 3383727369345.5654 } }, "kaala": "nishita", "days": [ { "local_date": "2077-03-22", "window": { "start": { "local": "2077-03-22T23:45:22+08:00", "utc": "2077-03-22T15:45:22Z", "ms": 3383653521720.6016 }, "end": { "local": "2077-03-23T00:33:22+08:00", "utc": "2077-03-22T16:33:22Z", "ms": 3383656401720.6016 } }, "covered_min": 29, "window_min": 48, "qualifies": true }, { "local_date": "2077-03-23", "window": { "start": { "local": "2077-03-23T23:45:04+08:00", "utc": "2077-03-23T15:45:04Z", "ms": 3383739903915.8955 }, "end": { "local": "2077-03-24T00:33:04+08:00", "utc": "2077-03-23T16:33:04Z", "ms": 3383742783915.8955 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:04 on Tue 23 Mar to 20:16 on Tue 23 Mar.", "fact": "2077-03-22T16:04:24Z → 2077-03-23T12:16:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 22nd, 23:45–00:33 on the 23rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 29 of 48 minutes on the 22nd and 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 1142 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Monday 22 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": "2077-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Monday 22 March. Caturdaśī runs from 00:04 on Tue 23 Mar to 20:16 on Tue 23 Mar and covers 29 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 670, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2077-03-24T16:25:36+08:00", "utc": "2077-03-24T08:25:36Z", "ms": 3383799935740.456 }, "end": { "local": "2077-03-25T12:44:11+08:00", "utc": "2077-03-25T04:44:11Z", "ms": 3383873050732.7544 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-24T16:25:36+08:00", "utc": "2077-03-24T08:25:36Z", "ms": 3383799935740.456 }, "end": { "local": "2077-03-25T12:44:11+08:00", "utc": "2077-03-25T04:44:11Z", "ms": 3383873050732.7544 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-03-24", "window": { "start": { "local": "2077-03-24T11:45:18+08:00", "utc": "2077-03-24T03:45:18Z", "ms": 3383783118138.3228 }, "end": { "local": "2077-03-24T12:33:18+08:00", "utc": "2077-03-24T04:33:18Z", "ms": 3383785998138.3228 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-03-25", "window": { "start": { "local": "2077-03-25T11:45:00+08:00", "utc": "2077-03-25T03:45:00Z", "ms": 3383869500252.6914 }, "end": { "local": "2077-03-25T12:33:00+08:00", "utc": "2077-03-25T04:33:00Z", "ms": 3383872380252.6914 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:26 on Wed 24 Mar to 12:44 on Thu 25 Mar.", "fact": "2077-03-24T08:25:36Z → 2077-03-25T04:44:11Z" }, { "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": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 670 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 2077: Thursday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 2077 falls on Thursday 25 March. Pratipadā runs from 16:26 on Wed 24 Mar to 12:44 on Thu 25 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8496, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2077-03-26T09:23:06+08:00", "utc": "2077-03-26T01:23:06Z", "ms": 3383947386445.284 }, "end": { "local": "2077-03-27T06:32:46+08:00", "utc": "2077-03-26T22:32:46Z", "ms": 3384023565984.377 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-26T09:23:06+08:00", "utc": "2077-03-26T01:23:06Z", "ms": 3383947386445.284 }, "end": { "local": "2077-03-27T06:32:46+08:00", "utc": "2077-03-26T22:32:46Z", "ms": 3384023565984.377 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-03-26", "window": { "start": { "local": "2077-03-26T11:44:42+08:00", "utc": "2077-03-26T03:44:42Z", "ms": 3383955882343.2905 }, "end": { "local": "2077-03-26T12:32:42+08:00", "utc": "2077-03-26T04:32:42Z", "ms": 3383958762343.2905 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-03-27", "window": { "start": { "local": "2077-03-27T11:44:24+08:00", "utc": "2077-03-27T03:44:24Z", "ms": 3384042264425.6694 }, "end": { "local": "2077-03-27T12:32:24+08:00", "utc": "2077-03-27T04:32:24Z", "ms": 3384045144425.6694 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:23 on Fri 26 Mar to 06:33 on Sat 27 Mar.", "fact": "2077-03-26T01:23:06Z → 2077-03-26T22:32:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 26th, 11:44–12:32 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8496 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 2077: Friday 26 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 2077 falls on Friday 26 March. Tṛtīyā runs from 09:23 on Fri 26 Mar to 06:33 on Sat 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8496, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2077-03-26T09:23:06+08:00", "utc": "2077-03-26T01:23:06Z", "ms": 3383947386445.284 }, "end": { "local": "2077-03-27T06:32:46+08:00", "utc": "2077-03-26T22:32:46Z", "ms": 3384023565984.377 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-26T09:23:06+08:00", "utc": "2077-03-26T01:23:06Z", "ms": 3383947386445.284 }, "end": { "local": "2077-03-27T06:32:46+08:00", "utc": "2077-03-26T22:32:46Z", "ms": 3384023565984.377 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-03-26", "window": { "start": { "local": "2077-03-26T11:44:42+08:00", "utc": "2077-03-26T03:44:42Z", "ms": 3383955882343.2905 }, "end": { "local": "2077-03-26T12:32:42+08:00", "utc": "2077-03-26T04:32:42Z", "ms": 3383958762343.2905 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-03-27", "window": { "start": { "local": "2077-03-27T11:44:24+08:00", "utc": "2077-03-27T03:44:24Z", "ms": 3384042264425.6694 }, "end": { "local": "2077-03-27T12:32:24+08:00", "utc": "2077-03-27T04:32:24Z", "ms": 3384045144425.6694 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:23 on Fri 26 Mar to 06:33 on Sat 27 Mar.", "fact": "2077-03-26T01:23:06Z → 2077-03-26T22:32:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 26th, 11:44–12:32 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8496 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 2077: Friday 26 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 2077 falls on Friday 26 March. Tṛtīyā runs from 09:23 on Fri 26 Mar to 06:33 on Sat 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vinayaka-chaturthi?on=2077-03-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18698, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-03-27T06:32:46+08:00", "utc": "2077-03-26T22:32:46Z", "ms": 3384023565984.377 }, "end": { "local": "2077-03-28T04:22:03+08:00", "utc": "2077-03-27T20:22:03Z", "ms": 3384102123457.863 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-27T06:32:46+08:00", "utc": "2077-03-26T22:32:46Z", "ms": 3384023565984.377 }, "end": { "local": "2077-03-28T04:22:03+08:00", "utc": "2077-03-27T20:22:03Z", "ms": 3384102123457.863 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-03-27", "window": { "start": { "local": "2077-03-27T11:44:24+08:00", "utc": "2077-03-27T03:44:24Z", "ms": 3384042264425.6694 }, "end": { "local": "2077-03-27T12:32:24+08:00", "utc": "2077-03-27T04:32:24Z", "ms": 3384045144425.6694 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-03-28", "window": { "start": { "local": "2077-03-28T11:44:07+08:00", "utc": "2077-03-28T03:44:07Z", "ms": 3384128646516.1636 }, "end": { "local": "2077-03-28T12:32:07+08:00", "utc": "2077-03-28T04:32:07Z", "ms": 3384131526516.1636 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:33 on Sat 27 Mar to 04:22 on Sun 28 Mar.", "fact": "2077-03-26T22:32:46Z → 2077-03-27T20:22:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 27th, 11:44–12:32 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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18698 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2077: Saturday 27 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": "2077-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2077 falls on Saturday 27 March. Caturthī runs from 06:33 on Sat 27 Mar to 04:22 on Sun 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-03-27", "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/2077/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26523, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2077-03-28T04:22:03+08:00", "utc": "2077-03-27T20:22:03Z", "ms": 3384102123457.863 }, "end": { "local": "2077-03-29T02:57:37+08:00", "utc": "2077-03-28T18:57:37Z", "ms": 3384183456984.4575 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-28T04:22:03+08:00", "utc": "2077-03-27T20:22:03Z", "ms": 3384102123457.863 }, "end": { "local": "2077-03-29T02:57:37+08:00", "utc": "2077-03-28T18:57:37Z", "ms": 3384183456984.4575 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-03-28", "window": { "start": { "local": "2077-03-28T11:44:07+08:00", "utc": "2077-03-28T03:44:07Z", "ms": 3384128646516.1636 }, "end": { "local": "2077-03-28T12:32:07+08:00", "utc": "2077-03-28T04:32:07Z", "ms": 3384131526516.1636 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-03-29", "window": { "start": { "local": "2077-03-29T11:43:49+08:00", "utc": "2077-03-29T03:43:49Z", "ms": 3384215028632.0435 }, "end": { "local": "2077-03-29T12:31:49+08:00", "utc": "2077-03-29T04:31:49Z", "ms": 3384217908632.0435 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:22 on Sun 28 Mar to 02:58 on Mon 29 Mar.", "fact": "2077-03-27T20:22:03Z → 2077-03-28T18:57:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 28th, 11:44–12:32 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26523 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 2077: Sunday 28 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 2077 falls on Sunday 28 March. Pañcamī runs from 04:22 on Sun 28 Mar to 02:58 on Mon 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29068, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2077-03-31T02:38:00+08:00", "utc": "2077-03-30T18:38:00Z", "ms": 3384355079697.9346 }, "end": { "local": "2077-04-01T03:38:27+08:00", "utc": "2077-03-31T19:38:27Z", "ms": 3384445107246.741 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-03-31T02:38:00+08:00", "utc": "2077-03-30T18:38:00Z", "ms": 3384355079697.9346 }, "end": { "local": "2077-04-01T03:38:27+08:00", "utc": "2077-03-31T19:38:27Z", "ms": 3384445107246.741 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-03-31", "window": { "start": { "local": "2077-03-31T11:43:13+08:00", "utc": "2077-03-31T03:43:13Z", "ms": 3384387793013.4414 }, "end": { "local": "2077-03-31T12:31:13+08:00", "utc": "2077-03-31T04:31:13Z", "ms": 3384390673013.4414 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-04-01", "window": { "start": { "local": "2077-04-01T11:42:55+08:00", "utc": "2077-04-01T03:42:55Z", "ms": 3384474175317.4233 }, "end": { "local": "2077-04-01T12:30:55+08:00", "utc": "2077-04-01T04:30:55Z", "ms": 3384477055317.4233 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:38 on Wed 31 Mar to 03:38 on Thu 1 Apr.", "fact": "2077-03-30T18:38:00Z → 2077-03-31T19:38:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 31st, 11:43–12:31 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29068 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 2077: Wednesday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-03-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 2077 falls on Wednesday 31 March. Aṣṭamī runs from 02:38 on Wed 31 Mar to 03:38 on Thu 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23158, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2077-04-01T03:38:27+08:00", "utc": "2077-03-31T19:38:27Z", "ms": 3384445107246.741 }, "end": { "local": "2077-04-02T05:16:40+08:00", "utc": "2077-04-01T21:16:40Z", "ms": 3384537400140.3853 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-04-01T03:38:27+08:00", "utc": "2077-03-31T19:38:27Z", "ms": 3384445107246.741 }, "end": { "local": "2077-04-02T05:16:40+08:00", "utc": "2077-04-01T21:16:40Z", "ms": 3384537400140.3853 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-04-01", "window": { "start": { "local": "2077-04-01T11:42:55+08:00", "utc": "2077-04-01T03:42:55Z", "ms": 3384474175317.4233 }, "end": { "local": "2077-04-01T12:30:55+08:00", "utc": "2077-04-01T04:30:55Z", "ms": 3384477055317.4233 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-04-02", "window": { "start": { "local": "2077-04-02T11:42:38+08:00", "utc": "2077-04-02T03:42:38Z", "ms": 3384560557723.3613 }, "end": { "local": "2077-04-02T12:30:38+08:00", "utc": "2077-04-02T04:30:38Z", "ms": 3384563437723.3613 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:38 on Thu 1 Apr to 05:17 on Fri 2 Apr.", "fact": "2077-03-31T19:38:27Z → 2077-04-01T21:16:40Z" }, { "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": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23158 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 2077: Thursday 1 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": "2077-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāma Navamī 2077 falls on Thursday 1 April. Navamī runs from 03:38 on Thu 1 Apr to 05:17 on Fri 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-04-04", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5430, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-04-03T07:22:32+08:00", "utc": "2077-04-02T23:22:32Z", "ms": 3384631352496.5635 }, "end": { "local": "2077-04-04T09:45:09+08:00", "utc": "2077-04-04T01:45:09Z", "ms": 3384726309170.3535 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-04-03T07:22:32+08:00", "utc": "2077-04-02T23:22:32Z", "ms": 3384631352496.5635 }, "end": { "local": "2077-04-04T09:45:09+08:00", "utc": "2077-04-04T01:45:09Z", "ms": 3384726309170.3535 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-04-03", "window": { "start": { "local": "2077-04-03T05:52:02+08:00", "utc": "2077-04-02T21:52:02Z", "ms": 3384625922218.1294 }, "end": { "local": "2077-04-03T05:52:02+08:00", "utc": "2077-04-02T21:52:02Z", "ms": 3384625922218.1294 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-04-04", "window": { "start": { "local": "2077-04-04T05:50:59+08:00", "utc": "2077-04-03T21:50:59Z", "ms": 3384712259431.877 }, "end": { "local": "2077-04-04T05:50:59+08:00", "utc": "2077-04-03T21:50:59Z", "ms": 3384712259431.877 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:23 on Sat 3 Apr to 09:45 on Sun 4 Apr.", "fact": "2077-04-02T23:22:32Z → 2077-04-04T01:45:09Z" }, { "step": "kaala", "text": "Sunrise is at 05:52 on the 3rd and 05:51 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5430 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 2077: Sunday 4 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": "2077-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 2077 falls on Sunday 4 April. Ekādaśī runs from 07:23 on Sat 3 Apr to 09:45 on Sun 4 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-04-04", "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/2077/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 928, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-04-05T12:14:18+08:00", "utc": "2077-04-05T04:14:18Z", "ms": 3384821657979.055 }, "end": { "local": "2077-04-06T14:41:33+08:00", "utc": "2077-04-06T06:41:33Z", "ms": 3384916892755.7407 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-04-05T12:14:18+08:00", "utc": "2077-04-05T04:14:18Z", "ms": 3384821657979.055 }, "end": { "local": "2077-04-06T14:41:33+08:00", "utc": "2077-04-06T06:41:33Z", "ms": 3384916892755.7407 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-04-05", "window": { "start": { "local": "2077-04-05T11:41:46+08:00", "utc": "2077-04-05T03:41:46Z", "ms": 3384819705755.8105 }, "end": { "local": "2077-04-05T12:29:46+08:00", "utc": "2077-04-05T04:29:46Z", "ms": 3384822585755.8105 } }, "covered_min": 15, "window_min": 48, "qualifies": true }, { "local_date": "2077-04-06", "window": { "start": { "local": "2077-04-06T11:41:29+08:00", "utc": "2077-04-06T03:41:29Z", "ms": 3384906088773.129 }, "end": { "local": "2077-04-06T12:29:29+08:00", "utc": "2077-04-06T04:29:29Z", "ms": 3384908968773.129 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:14 on Mon 5 Apr to 14:42 on Tue 6 Apr.", "fact": "2077-04-05T04:14:18Z → 2077-04-06T06:41:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 5th, 11:41–12:29 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 15 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 928 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 2077: Monday 5 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": "2077-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 2077 falls on Monday 5 April. Trayodaśī runs from 12:14 on Mon 5 Apr to 14:42 on Tue 6 Apr and covers 15 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/2077/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/2077/pradosha-vrata?on=2077-04-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13230, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-04-05T12:14:18+08:00", "utc": "2077-04-05T04:14:18Z", "ms": 3384821657979.055 }, "end": { "local": "2077-04-06T14:41:33+08:00", "utc": "2077-04-06T06:41:33Z", "ms": 3384916892755.7407 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-04-05T12:14:18+08:00", "utc": "2077-04-05T04:14:18Z", "ms": 3384821657979.055 }, "end": { "local": "2077-04-06T14:41:33+08:00", "utc": "2077-04-06T06:41:33Z", "ms": 3384916892755.7407 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-04-05", "window": { "start": { "local": "2077-04-05T18:21:35+08:00", "utc": "2077-04-05T10:21:35Z", "ms": 3384843694582.1616 }, "end": { "local": "2077-04-05T19:53:13+08:00", "utc": "2077-04-05T11:53:13Z", "ms": 3384849193269.711 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2077-04-06", "window": { "start": { "local": "2077-04-06T18:22:03+08:00", "utc": "2077-04-06T10:22:03Z", "ms": 3384930122807.4756 }, "end": { "local": "2077-04-06T19:53:29+08:00", "utc": "2077-04-06T11:53:29Z", "ms": 3384935609484.8506 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:14 on Mon 5 Apr to 14:42 on Tue 6 Apr.", "fact": "2077-04-05T04:14:18Z → 2077-04-06T06:41:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:22–19:53 on the 5th, 18:22–19:53 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 92 of 92 minutes on the 5th and 0 of 91 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 13230 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Monday 5 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": "2077-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Monday 5 April. Trayodaśī runs from 12:14 on Mon 5 Apr to 14:42 on Tue 6 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-04-05", "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/2077/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7924, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-04-06T14:41:33+08:00", "utc": "2077-04-06T06:41:33Z", "ms": 3384916892755.7407 }, "end": { "local": "2077-04-07T17:00:35+08:00", "utc": "2077-04-07T09:00:35Z", "ms": 3385011634502.111 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-04-06T14:41:33+08:00", "utc": "2077-04-06T06:41:33Z", "ms": 3384916892755.7407 }, "end": { "local": "2077-04-07T17:00:35+08:00", "utc": "2077-04-07T09:00:35Z", "ms": 3385011634502.111 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-04-06", "window": { "start": { "local": "2077-04-06T11:41:29+08:00", "utc": "2077-04-06T03:41:29Z", "ms": 3384906088773.129 }, "end": { "local": "2077-04-06T12:29:29+08:00", "utc": "2077-04-06T04:29:29Z", "ms": 3384908968773.129 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-04-07", "window": { "start": { "local": "2077-04-07T11:41:12+08:00", "utc": "2077-04-07T03:41:12Z", "ms": 3384992471994.6436 }, "end": { "local": "2077-04-07T12:29:12+08:00", "utc": "2077-04-07T04:29:12Z", "ms": 3384995351994.6436 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:42 on Tue 6 Apr to 17:01 on Wed 7 Apr.", "fact": "2077-04-06T06:41:33Z → 2077-04-07T09:00:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 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": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7924 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 2077: Wednesday 7 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": "2077-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 2077 falls on Wednesday 7 April. Caturdaśī runs from 14:42 on Tue 6 Apr to 17:01 on Wed 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16283, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-04-07T17:00:35+08:00", "utc": "2077-04-07T09:00:35Z", "ms": 3385011634502.111 }, "end": { "local": "2077-04-08T19:06:55+08:00", "utc": "2077-04-08T11:06:55Z", "ms": 3385105614720.5347 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2077-04-07T17:00:35+08:00", "utc": "2077-04-07T09:00:35Z", "ms": 3385011634502.111 }, "end": { "local": "2077-04-08T19:06:55+08:00", "utc": "2077-04-08T11:06:55Z", "ms": 3385105614720.5347 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-04-07", "window": { "start": { "local": "2077-04-07T11:41:12+08:00", "utc": "2077-04-07T03:41:12Z", "ms": 3384992471994.6436 }, "end": { "local": "2077-04-07T12:29:12+08:00", "utc": "2077-04-07T04:29:12Z", "ms": 3384995351994.6436 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-04-08", "window": { "start": { "local": "2077-04-08T11:40:55+08:00", "utc": "2077-04-08T03:40:55Z", "ms": 3385078855440.8926 }, "end": { "local": "2077-04-08T12:28:55+08:00", "utc": "2077-04-08T04:28:55Z", "ms": 3385081735440.8926 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:01 on Wed 7 Apr to 19:07 on Thu 8 Apr.", "fact": "2077-04-07T09:00:35Z → 2077-04-08T11:06:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 7th, 11:41–12:29 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16283 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 2077: Thursday 8 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": "2077-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 2077 falls on Thursday 8 April. Pūrṇimā runs from 17:01 on Wed 7 Apr to 19:07 on Thu 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sankashta-chaturthi?on=2077-04-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8622, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-04-11T23:38:25+08:00", "utc": "2077-04-11T15:38:25Z", "ms": 3385381104917.6826 }, "end": { "local": "2077-04-13T00:22:48+08:00", "utc": "2077-04-12T16:22:48Z", "ms": 3385470168213.4136 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-04-11T23:38:25+08:00", "utc": "2077-04-11T15:38:25Z", "ms": 3385381104917.6826 }, "end": { "local": "2077-04-13T00:22:48+08:00", "utc": "2077-04-12T16:22:48Z", "ms": 3385470168213.4136 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-04-11", "window": { "start": { "local": "2077-04-11T21:00:56+08:00", "utc": "2077-04-11T13:00:56Z", "ms": 3385371655626.8965 }, "end": { "local": "2077-04-11T21:00:56+08:00", "utc": "2077-04-11T13:00:56Z", "ms": 3385371655626.8965 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-04-12", "window": { "start": { "local": "2077-04-12T21:59:07+08:00", "utc": "2077-04-12T13:59:07Z", "ms": 3385461546681.6885 }, "end": { "local": "2077-04-12T21:59:07+08:00", "utc": "2077-04-12T13:59:07Z", "ms": 3385461546681.6885 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:38 on Sun 11 Apr to 00:23 on Tue 13 Apr.", "fact": "2077-04-11T15:38:25Z → 2077-04-12T16:22:48Z" }, { "step": "kaala", "text": "Moonrise is at 21:01 on the 11th and 21:59 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 8622 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Monday 12 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": "2077-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Monday 12 April. Caturthī runs from 23:38 on Sun 11 Apr to 00:23 on Tue 13 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-04-12", "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/2077/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29230, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2077-04-14T13:48:02+08:00", "utc": "2077-04-14T05:48:02Z", "ms": 3385604882250.092 }, "end": { "local": "2077-05-15T10:36:14+08:00", "utc": "2077-05-15T02:36:14Z", "ms": 3388271773652.209 } }, "span": { "of": "transit", "start": { "local": "2077-04-14T13:48:02+08:00", "utc": "2077-04-14T05:48:02Z", "ms": 3385604882250.092 }, "end": { "local": "2077-04-14T13:48:02+08:00", "utc": "2077-04-14T05:48:02Z", "ms": 3385604882250.092 } }, "kaala": "day", "days": [ { "local_date": "2077-04-13", "window": { "start": { "local": "2077-04-13T05:41:50+08:00", "utc": "2077-04-12T21:41:50Z", "ms": 3385489310476.744 }, "end": { "local": "2077-04-14T05:40:52+08:00", "utc": "2077-04-13T21:40:52Z", "ms": 3385575651782.041 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2077-04-14", "window": { "start": { "local": "2077-04-14T05:40:52+08:00", "utc": "2077-04-13T21:40:52Z", "ms": 3385575651782.041 }, "end": { "local": "2077-04-15T05:39:54+08:00", "utc": "2077-04-14T21:39:54Z", "ms": 3385661993647.52 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 13:48 on Wed 14 Apr.", "fact": "2077-04-14T05:48:02Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:42 on the 13th, and from 05:41 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 29230 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 2077: Wednesday 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": "2077-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2077-04-14", "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": "2077-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Fuzhou, Vaiśākhī 2077 falls on Wednesday 14 April. The Sun enters Meṣa at 13:48 on Wed 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-04-19", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32300, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-04-18T17:30:55+08:00", "utc": "2077-04-18T09:30:55Z", "ms": 3385963855450.037 }, "end": { "local": "2077-04-19T14:34:28+08:00", "utc": "2077-04-19T06:34:28Z", "ms": 3386039667619.97 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-04-18T17:30:55+08:00", "utc": "2077-04-18T09:30:55Z", "ms": 3385963855450.037 }, "end": { "local": "2077-04-19T14:34:28+08:00", "utc": "2077-04-19T06:34:28Z", "ms": 3386039667619.97 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-04-18", "window": { "start": { "local": "2077-04-18T05:37:03+08:00", "utc": "2077-04-17T21:37:03Z", "ms": 3385921022865.507 }, "end": { "local": "2077-04-18T05:37:03+08:00", "utc": "2077-04-17T21:37:03Z", "ms": 3385921022865.507 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-04-19", "window": { "start": { "local": "2077-04-19T05:36:07+08:00", "utc": "2077-04-18T21:36:07Z", "ms": 3386007367228.614 }, "end": { "local": "2077-04-19T05:36:07+08:00", "utc": "2077-04-18T21:36:07Z", "ms": 3386007367228.614 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:31 on Sun 18 Apr to 14:34 on Mon 19 Apr.", "fact": "2077-04-18T09:30:55Z → 2077-04-19T06:34:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:37 on the 18th and 05:36 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 32300 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 2077: Monday 19 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": "2077-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 2077 falls on Monday 19 April. Ekādaśī runs from 17:31 on Sun 18 Apr to 14:34 on Mon 19 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-04-19", "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/2077/pradosha-vrata?on=2077-04-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25712, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-04-20T11:20:18+08:00", "utc": "2077-04-20T03:20:18Z", "ms": 3386114418203.5884 }, "end": { "local": "2077-04-21T07:57:02+08:00", "utc": "2077-04-20T23:57:02Z", "ms": 3386188622174.584 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-04-20T11:20:18+08:00", "utc": "2077-04-20T03:20:18Z", "ms": 3386114418203.5884 }, "end": { "local": "2077-04-21T07:57:02+08:00", "utc": "2077-04-20T23:57:02Z", "ms": 3386188622174.584 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-04-20", "window": { "start": { "local": "2077-04-20T18:28:50+08:00", "utc": "2077-04-20T10:28:50Z", "ms": 3386140130383.962 }, "end": { "local": "2077-04-20T19:57:34+08:00", "utc": "2077-04-20T11:57:34Z", "ms": 3386145454070.07 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2077-04-21", "window": { "start": { "local": "2077-04-21T18:29:21+08:00", "utc": "2077-04-21T10:29:21Z", "ms": 3386226560699.632 }, "end": { "local": "2077-04-21T19:57:53+08:00", "utc": "2077-04-21T11:57:53Z", "ms": 3386231873207.6836 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:20 on Tue 20 Apr to 07:57 on Wed 21 Apr.", "fact": "2077-04-20T03:20:18Z → 2077-04-20T23:57:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:29–19:58 on the 20th, 18:29–19:58 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 89 of 89 minutes on the 20th and 0 of 89 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 25712 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Tuesday 20 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": "2077-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Tuesday 20 April. Trayodaśī runs from 11:20 on Tue 20 Apr to 07:57 on Wed 21 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/shivaratri?on=2077-04-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14922, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-04-21T07:57:02+08:00", "utc": "2077-04-20T23:57:02Z", "ms": 3386188622174.584 }, "end": { "local": "2077-04-22T04:34:05+08:00", "utc": "2077-04-21T20:34:05Z", "ms": 3386262844882.907 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-04-21T07:57:02+08:00", "utc": "2077-04-20T23:57:02Z", "ms": 3386188622174.584 }, "end": { "local": "2077-04-22T04:34:05+08:00", "utc": "2077-04-21T20:34:05Z", "ms": 3386262844882.907 } }, "kaala": "nishita", "days": [ { "local_date": "2077-04-20", "window": { "start": { "local": "2077-04-20T23:37:34+08:00", "utc": "2077-04-20T15:37:34Z", "ms": 3386158654206.866 }, "end": { "local": "2077-04-21T00:25:34+08:00", "utc": "2077-04-20T16:25:34Z", "ms": 3386161534206.866 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-04-21", "window": { "start": { "local": "2077-04-21T23:37:23+08:00", "utc": "2077-04-21T15:37:23Z", "ms": 3386245042604.826 }, "end": { "local": "2077-04-22T00:25:23+08:00", "utc": "2077-04-21T16:25:23Z", "ms": 3386247922604.826 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:57 on Wed 21 Apr to 04:34 on Thu 22 Apr.", "fact": "2077-04-20T23:57:02Z → 2077-04-21T20:34:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 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 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 14922 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Wednesday 21 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": "2077-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Wednesday 21 April. Caturdaśī runs from 07:57 on Wed 21 Apr to 04:34 on Thu 22 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-04-21", "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/2077/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-24", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 338, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2077-04-24T20:04:30+08:00", "utc": "2077-04-24T12:04:30Z", "ms": 3386491469720.0537 }, "end": { "local": "2077-04-25T18:17:46+08:00", "utc": "2077-04-25T10:17:46Z", "ms": 3386571466229.905 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-04-24T20:04:30+08:00", "utc": "2077-04-24T12:04:30Z", "ms": 3386491469720.0537 }, "end": { "local": "2077-04-25T18:17:46+08:00", "utc": "2077-04-25T10:17:46Z", "ms": 3386571466229.905 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-04-24", "window": { "start": { "local": "2077-04-24T18:30:53+08:00", "utc": "2077-04-24T10:30:53Z", "ms": 3386485852640.972 }, "end": { "local": "2077-04-24T19:58:52+08:00", "utc": "2077-04-24T11:58:52Z", "ms": 3386491132089.4355 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2077-04-25", "window": { "start": { "local": "2077-04-25T18:31:24+08:00", "utc": "2077-04-25T10:31:24Z", "ms": 3386572283599.5986 }, "end": { "local": "2077-04-25T19:59:12+08:00", "utc": "2077-04-25T11:59:12Z", "ms": 3386577552197.613 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:04 on Sat 24 Apr to 18:18 on Sun 25 Apr.", "fact": "2077-04-24T12:04:30Z → 2077-04-25T10:17:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–19:59 on the 24th, 18:31–19:59 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 88 minutes on the 24th and 0 of 88 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 338 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 2077: Saturday 24 April.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2077-04-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 2077 falls on Saturday 24 April. Tṛtīyā runs from 20:04 on Sat 24 Apr to 18:18 on Sun 25 Apr, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30406, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2077-04-24T20:04:30+08:00", "utc": "2077-04-24T12:04:30Z", "ms": 3386491469720.0537 }, "end": { "local": "2077-04-25T18:17:46+08:00", "utc": "2077-04-25T10:17:46Z", "ms": 3386571466229.905 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-04-24T20:04:30+08:00", "utc": "2077-04-24T12:04:30Z", "ms": 3386491469720.0537 }, "end": { "local": "2077-04-25T18:17:46+08:00", "utc": "2077-04-25T10:17:46Z", "ms": 3386571466229.905 } }, "kaala": "purvahna", "days": [ { "local_date": "2077-04-24", "window": { "start": { "local": "2077-04-24T05:31:40+08:00", "utc": "2077-04-23T21:31:40Z", "ms": 3386439099728.22 }, "end": { "local": "2077-04-24T09:51:24+08:00", "utc": "2077-04-24T01:51:24Z", "ms": 3386454684032.4707 } }, "covered_min": 0, "window_min": 260, "qualifies": false }, { "local_date": "2077-04-25", "window": { "start": { "local": "2077-04-25T05:30:49+08:00", "utc": "2077-04-24T21:30:49Z", "ms": 3386525448504.448 }, "end": { "local": "2077-04-25T09:51:00+08:00", "utc": "2077-04-25T01:51:00Z", "ms": 3386541060202.8315 } }, "covered_min": 260, "window_min": 260, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:04 on Sat 24 Apr to 18:18 on Sun 25 Apr.", "fact": "2077-04-24T12:04:30Z → 2077-04-25T10:17:46Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:32–09:51 on the 24th, 05:31–09:51 on the 25th.", "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 260 minutes on the 24th and 260 of 260 on the 25th.", "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 30406 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 2077: Sunday 25 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 2077 falls on Sunday 25 April. Tṛtīyā runs from 20:04 on Sat 24 Apr to 18:18 on Sun 25 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vinayaka-chaturthi?on=2077-04-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17360, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-04-25T18:17:46+08:00", "utc": "2077-04-25T10:17:46Z", "ms": 3386571466229.905 }, "end": { "local": "2077-04-26T17:14:16+08:00", "utc": "2077-04-26T09:14:16Z", "ms": 3386654056391.1284 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-04-25T18:17:46+08:00", "utc": "2077-04-25T10:17:46Z", "ms": 3386571466229.905 }, "end": { "local": "2077-04-26T17:14:16+08:00", "utc": "2077-04-26T09:14:16Z", "ms": 3386654056391.1284 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-04-25", "window": { "start": { "local": "2077-04-25T11:37:06+08:00", "utc": "2077-04-25T03:37:06Z", "ms": 3386547426052.0234 }, "end": { "local": "2077-04-25T12:25:06+08:00", "utc": "2077-04-25T04:25:06Z", "ms": 3386550306052.0234 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-04-26", "window": { "start": { "local": "2077-04-26T11:36:56+08:00", "utc": "2077-04-26T03:36:56Z", "ms": 3386633816393.895 }, "end": { "local": "2077-04-26T12:24:56+08:00", "utc": "2077-04-26T04:24:56Z", "ms": 3386636696393.895 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:18 on Sun 25 Apr to 17:14 on Mon 26 Apr.", "fact": "2077-04-25T10:17:46Z → 2077-04-26T09:14:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 25th, 11:37–12:25 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17360 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2077: Monday 26 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": "2077-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2077 falls on Monday 26 April. Caturthī runs from 18:18 on Sun 25 Apr to 17:14 on Mon 26 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-04-26", "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/2077/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16358, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2077-04-26T17:14:16+08:00", "utc": "2077-04-26T09:14:16Z", "ms": 3386654056391.1284 }, "end": { "local": "2077-04-27T16:57:25+08:00", "utc": "2077-04-27T08:57:25Z", "ms": 3386739444817.6416 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-04-26T17:14:16+08:00", "utc": "2077-04-26T09:14:16Z", "ms": 3386654056391.1284 }, "end": { "local": "2077-04-27T16:57:25+08:00", "utc": "2077-04-27T08:57:25Z", "ms": 3386739444817.6416 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-04-26", "window": { "start": { "local": "2077-04-26T11:36:56+08:00", "utc": "2077-04-26T03:36:56Z", "ms": 3386633816393.895 }, "end": { "local": "2077-04-26T12:24:56+08:00", "utc": "2077-04-26T04:24:56Z", "ms": 3386636696393.895 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-04-27", "window": { "start": { "local": "2077-04-27T11:36:47+08:00", "utc": "2077-04-27T03:36:47Z", "ms": 3386720207217.0767 }, "end": { "local": "2077-04-27T12:24:47+08:00", "utc": "2077-04-27T04:24:47Z", "ms": 3386723087217.0767 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 17:14 on Mon 26 Apr to 16:57 on Tue 27 Apr.", "fact": "2077-04-26T09:14:16Z → 2077-04-27T08:57:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 26th, 11:37–12:25 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16358 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 2077: Tuesday 27 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 2077 falls on Tuesday 27 April. Pañcamī runs from 17:14 on Mon 26 Apr to 16:57 on Tue 27 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18151, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2077-04-28T17:27:09+08:00", "utc": "2077-04-28T09:27:09Z", "ms": 3386827629440.092 }, "end": { "local": "2077-04-29T18:39:35+08:00", "utc": "2077-04-29T10:39:35Z", "ms": 3386918375100.418 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-04-28T17:27:09+08:00", "utc": "2077-04-28T09:27:09Z", "ms": 3386827629440.092 }, "end": { "local": "2077-04-29T18:39:35+08:00", "utc": "2077-04-29T10:39:35Z", "ms": 3386918375100.418 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-04-28", "window": { "start": { "local": "2077-04-28T11:36:39+08:00", "utc": "2077-04-28T03:36:39Z", "ms": 3386806598528.84 }, "end": { "local": "2077-04-28T12:24:39+08:00", "utc": "2077-04-28T04:24:39Z", "ms": 3386809478528.84 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-04-29", "window": { "start": { "local": "2077-04-29T11:36:30+08:00", "utc": "2077-04-29T03:36:30Z", "ms": 3386892990336.758 }, "end": { "local": "2077-04-29T12:24:30+08:00", "utc": "2077-04-29T04:24:30Z", "ms": 3386895870336.758 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:27 on Wed 28 Apr to 18:40 on Thu 29 Apr.", "fact": "2077-04-28T09:27:09Z → 2077-04-29T10:39:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 28th, 11:37–12:25 on the 29th.", "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 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18151 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 2077: Thursday 29 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-04-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 2077 falls on Thursday 29 April. Saptamī runs from 17:27 on Wed 28 Apr to 18:40 on Thu 29 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-05-03", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6969, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-05-03T01:03:00+08:00", "utc": "2077-05-02T17:03:00Z", "ms": 3387200580203.2383 }, "end": { "local": "2077-05-04T03:27:38+08:00", "utc": "2077-05-03T19:27:38Z", "ms": 3387295657564.641 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-03T01:03:00+08:00", "utc": "2077-05-02T17:03:00Z", "ms": 3387200580203.2383 }, "end": { "local": "2077-05-04T03:27:38+08:00", "utc": "2077-05-03T19:27:38Z", "ms": 3387295657564.641 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-05-03", "window": { "start": { "local": "2077-05-03T05:24:29+08:00", "utc": "2077-05-02T21:24:29Z", "ms": 3387216269397.269 }, "end": { "local": "2077-05-03T05:24:29+08:00", "utc": "2077-05-02T21:24:29Z", "ms": 3387216269397.269 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-05-04", "window": { "start": { "local": "2077-05-04T05:23:46+08:00", "utc": "2077-05-03T21:23:46Z", "ms": 3387302626160.182 }, "end": { "local": "2077-05-04T05:23:46+08:00", "utc": "2077-05-03T21:23:46Z", "ms": 3387302626160.182 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:03 on Mon 3 May to 03:28 on Tue 4 May.", "fact": "2077-05-02T17:03:00Z → 2077-05-03T19:27:38Z" }, { "step": "kaala", "text": "Sunrise is at 05:24 on the 3rd and 05:24 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6969 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 2077: Monday 3 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": "2077-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 2077 falls on Monday 3 May. Ekādaśī runs from 01:03 on Mon 3 May to 03:28 on Tue 4 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-05-03", "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/2077/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21202, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2077-05-04T03:27:38+08:00", "utc": "2077-05-03T19:27:38Z", "ms": 3387295657564.641 }, "end": { "local": "2077-05-05T05:42:30+08:00", "utc": "2077-05-04T21:42:30Z", "ms": 3387390150201.3423 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-04T03:27:38+08:00", "utc": "2077-05-03T19:27:38Z", "ms": 3387295657564.641 }, "end": { "local": "2077-05-05T05:42:30+08:00", "utc": "2077-05-04T21:42:30Z", "ms": 3387390150201.3423 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-05-04", "window": { "start": { "local": "2077-05-04T11:35:57+08:00", "utc": "2077-05-04T03:35:57Z", "ms": 3387324957086.8174 }, "end": { "local": "2077-05-04T12:23:57+08:00", "utc": "2077-05-04T04:23:57Z", "ms": 3387327837086.8174 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-05-05", "window": { "start": { "local": "2077-05-05T11:35:52+08:00", "utc": "2077-05-05T03:35:52Z", "ms": 3387411352030.6406 }, "end": { "local": "2077-05-05T12:23:52+08:00", "utc": "2077-05-05T04:23:52Z", "ms": 3387414232030.6406 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:28 on Tue 4 May to 05:43 on Wed 5 May.", "fact": "2077-05-03T19:27:38Z → 2077-05-04T21:42:30Z" }, { "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": "Dvādaśī 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 21202 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 2077: Tuesday 4 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": "2077-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 2077 falls on Tuesday 4 May. Dvādaśī runs from 03:28 on Tue 4 May to 05:43 on Wed 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21202, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2077-05-04T03:27:38+08:00", "utc": "2077-05-03T19:27:38Z", "ms": 3387295657564.641 }, "end": { "local": "2077-05-05T05:42:30+08:00", "utc": "2077-05-04T21:42:30Z", "ms": 3387390150201.3423 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-04T03:27:38+08:00", "utc": "2077-05-03T19:27:38Z", "ms": 3387295657564.641 }, "end": { "local": "2077-05-05T05:42:30+08:00", "utc": "2077-05-04T21:42:30Z", "ms": 3387390150201.3423 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-05-04", "window": { "start": { "local": "2077-05-04T11:35:57+08:00", "utc": "2077-05-04T03:35:57Z", "ms": 3387324957086.8174 }, "end": { "local": "2077-05-04T12:23:57+08:00", "utc": "2077-05-04T04:23:57Z", "ms": 3387327837086.8174 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-05-05", "window": { "start": { "local": "2077-05-05T11:35:52+08:00", "utc": "2077-05-05T03:35:52Z", "ms": 3387411352030.6406 }, "end": { "local": "2077-05-05T12:23:52+08:00", "utc": "2077-05-05T04:23:52Z", "ms": 3387414232030.6406 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:28 on Tue 4 May to 05:43 on Wed 5 May.", "fact": "2077-05-03T19:27:38Z → 2077-05-04T21:42:30Z" }, { "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": "Dvādaśī 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 21202 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 2077: Tuesday 4 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": "2077-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 2077 falls on Tuesday 4 May. Dvādaśī runs from 03:28 on Tue 4 May to 05:43 on Wed 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/pradosha-vrata?on=2077-05-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34807, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-05-05T05:42:30+08:00", "utc": "2077-05-04T21:42:30Z", "ms": 3387390150201.3423 }, "end": { "local": "2077-05-06T07:39:54+08:00", "utc": "2077-05-05T23:39:54Z", "ms": 3387483594362.3945 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-05T05:42:30+08:00", "utc": "2077-05-04T21:42:30Z", "ms": 3387390150201.3423 }, "end": { "local": "2077-05-06T07:39:54+08:00", "utc": "2077-05-05T23:39:54Z", "ms": 3387483594362.3945 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-05-04", "window": { "start": { "local": "2077-05-04T18:36:08+08:00", "utc": "2077-05-04T10:36:08Z", "ms": 3387350168013.4526 }, "end": { "local": "2077-05-04T20:02:23+08:00", "utc": "2077-05-04T12:02:23Z", "ms": 3387355343467.0913 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2077-05-05", "window": { "start": { "local": "2077-05-05T18:36:40+08:00", "utc": "2077-05-05T10:36:40Z", "ms": 3387436600145.538 }, "end": { "local": "2077-05-05T20:02:46+08:00", "utc": "2077-05-05T12:02:46Z", "ms": 3387441765817.402 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:43 on Wed 5 May to 07:40 on Thu 6 May.", "fact": "2077-05-04T21:42:30Z → 2077-05-05T23:39:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–20:02 on the 4th, 18:37–20:03 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 4th and 86 of 86 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34807 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Wednesday 5 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": "2077-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Wednesday 5 May. Trayodaśī runs from 05:43 on Wed 5 May to 07:40 on Thu 6 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-05-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33780, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-05-06T07:39:54+08:00", "utc": "2077-05-05T23:39:54Z", "ms": 3387483594362.3945 }, "end": { "local": "2077-05-07T09:14:45+08:00", "utc": "2077-05-07T01:14:45Z", "ms": 3387575684691.2544 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-06T07:39:54+08:00", "utc": "2077-05-05T23:39:54Z", "ms": 3387483594362.3945 }, "end": { "local": "2077-05-07T09:14:45+08:00", "utc": "2077-05-07T01:14:45Z", "ms": 3387575684691.2544 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-05-06", "window": { "start": { "local": "2077-05-06T18:37:12+08:00", "utc": "2077-05-06T10:37:12Z", "ms": 3387523032359.24 }, "end": { "local": "2077-05-06T20:03:08+08:00", "utc": "2077-05-06T12:03:08Z", "ms": 3387528188376.249 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2077-05-07", "window": { "start": { "local": "2077-05-07T18:37:45+08:00", "utc": "2077-05-07T10:37:45Z", "ms": 3387609464646.9087 }, "end": { "local": "2077-05-07T20:03:31+08:00", "utc": "2077-05-07T12:03:31Z", "ms": 3387614611139.6704 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:40 on Thu 6 May to 09:15 on Fri 7 May.", "fact": "2077-05-05T23:39:54Z → 2077-05-07T01:14:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:03 on the 6th, 18:38–20:04 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 6th and 0 of 86 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33780 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 2077: Thursday 6 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": "2077-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2077 falls on Thursday 6 May. Caturdaśī runs from 07:40 on Thu 6 May to 09:15 on Fri 7 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4287, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-05-07T09:14:45+08:00", "utc": "2077-05-07T01:14:45Z", "ms": 3387575684691.2544 }, "end": { "local": "2077-05-08T10:24:13+08:00", "utc": "2077-05-08T02:24:13Z", "ms": 3387666252721.574 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-07T09:14:45+08:00", "utc": "2077-05-07T01:14:45Z", "ms": 3387575684691.2544 }, "end": { "local": "2077-05-08T10:24:13+08:00", "utc": "2077-05-08T02:24:13Z", "ms": 3387666252721.574 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-05-07", "window": { "start": { "local": "2077-05-07T11:35:44+08:00", "utc": "2077-05-07T03:35:44Z", "ms": 3387584143566.857 }, "end": { "local": "2077-05-07T12:23:44+08:00", "utc": "2077-05-07T04:23:44Z", "ms": 3387587023566.857 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-05-08", "window": { "start": { "local": "2077-05-08T11:35:40+08:00", "utc": "2077-05-08T03:35:40Z", "ms": 3387670540171.525 }, "end": { "local": "2077-05-08T12:23:40+08:00", "utc": "2077-05-08T04:23:40Z", "ms": 3387673420171.525 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:15 on Fri 7 May to 10:24 on Sat 8 May.", "fact": "2077-05-07T01:14:45Z → 2077-05-08T02:24:13Z" }, { "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": "Pūrṇimā 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: unstated → only-day · margin 4287 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 2077: Friday 7 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": "2077-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 2077 falls on Friday 7 May. Pūrṇimā runs from 09:15 on Fri 7 May to 10:24 on Sat 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4287, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-05-07T09:14:45+08:00", "utc": "2077-05-07T01:14:45Z", "ms": 3387575684691.2544 }, "end": { "local": "2077-05-08T10:24:13+08:00", "utc": "2077-05-08T02:24:13Z", "ms": 3387666252721.574 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-07T09:14:45+08:00", "utc": "2077-05-07T01:14:45Z", "ms": 3387575684691.2544 }, "end": { "local": "2077-05-08T10:24:13+08:00", "utc": "2077-05-08T02:24:13Z", "ms": 3387666252721.574 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-05-07", "window": { "start": { "local": "2077-05-07T11:35:44+08:00", "utc": "2077-05-07T03:35:44Z", "ms": 3387584143566.857 }, "end": { "local": "2077-05-07T12:23:44+08:00", "utc": "2077-05-07T04:23:44Z", "ms": 3387587023566.857 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-05-08", "window": { "start": { "local": "2077-05-08T11:35:40+08:00", "utc": "2077-05-08T03:35:40Z", "ms": 3387670540171.525 }, "end": { "local": "2077-05-08T12:23:40+08:00", "utc": "2077-05-08T04:23:40Z", "ms": 3387673420171.525 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:15 on Fri 7 May to 10:24 on Sat 8 May.", "fact": "2077-05-07T01:14:45Z → 2077-05-08T02:24:13Z" }, { "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": "Pūrṇimā 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: paraviddha → only-day · margin 4287 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 2077: Friday 7 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": "2077-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 2077 falls on Friday 7 May. Pūrṇimā runs from 09:15 on Fri 7 May to 10:24 on Sat 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sankashta-chaturthi?on=2077-05-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38341, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-05-11T11:13:36+08:00", "utc": "2077-05-11T03:13:36Z", "ms": 3387928416194.848 }, "end": { "local": "2077-05-12T10:38:09+08:00", "utc": "2077-05-12T02:38:09Z", "ms": 3388012688984.3276 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-11T11:13:36+08:00", "utc": "2077-05-11T03:13:36Z", "ms": 3387928416194.848 }, "end": { "local": "2077-05-12T10:38:09+08:00", "utc": "2077-05-12T02:38:09Z", "ms": 3388012688984.3276 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-05-11", "window": { "start": { "local": "2077-05-11T21:52:37+08:00", "utc": "2077-05-11T13:52:37Z", "ms": 3387966757304.752 }, "end": { "local": "2077-05-11T21:52:37+08:00", "utc": "2077-05-11T13:52:37Z", "ms": 3387966757304.752 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-05-12", "window": { "start": { "local": "2077-05-12T22:50:31+08:00", "utc": "2077-05-12T14:50:31Z", "ms": 3388056630800.6426 }, "end": { "local": "2077-05-12T22:50:31+08:00", "utc": "2077-05-12T14:50:31Z", "ms": 3388056630800.6426 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:14 on Tue 11 May to 10:38 on Wed 12 May.", "fact": "2077-05-11T03:13:36Z → 2077-05-12T02:38:09Z" }, { "step": "kaala", "text": "Moonrise is at 21:53 on the 11th and 22:51 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 38341 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Tuesday 11 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": "2077-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Tuesday 11 May. Caturthī runs from 11:14 on Tue 11 May to 10:38 on Wed 12 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-05-11", "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/2077/ekadashi?on=2077-05-18", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21115, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-05-17T23:23:39+08:00", "utc": "2077-05-17T15:23:39Z", "ms": 3388490618505.323 }, "end": { "local": "2077-05-18T20:40:25+08:00", "utc": "2077-05-18T12:40:25Z", "ms": 3388567224999.73 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-17T23:23:39+08:00", "utc": "2077-05-17T15:23:39Z", "ms": 3388490618505.323 }, "end": { "local": "2077-05-18T20:40:25+08:00", "utc": "2077-05-18T12:40:25Z", "ms": 3388567224999.73 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-05-18", "window": { "start": { "local": "2077-05-18T05:15:34+08:00", "utc": "2077-05-17T21:15:34Z", "ms": 3388511733897.433 }, "end": { "local": "2077-05-18T05:15:34+08:00", "utc": "2077-05-17T21:15:34Z", "ms": 3388511733897.433 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-05-19", "window": { "start": { "local": "2077-05-19T05:15:07+08:00", "utc": "2077-05-18T21:15:07Z", "ms": 3388598107497.1147 }, "end": { "local": "2077-05-19T05:15:07+08:00", "utc": "2077-05-18T21:15:07Z", "ms": 3388598107497.1147 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:24 on Mon 17 May to 20:40 on Tue 18 May.", "fact": "2077-05-17T15:23:39Z → 2077-05-18T12:40:25Z" }, { "step": "kaala", "text": "Sunrise is at 05:16 on the 18th and 05:15 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 21115 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 2077: Tuesday 18 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": "2077-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 2077 falls on Tuesday 18 May. Ekādaśī runs from 23:24 on Mon 17 May to 20:40 on Tue 18 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-05-18", "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/2077/pradosha-vrata?on=2077-05-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2926, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-05-19T17:55:28+08:00", "utc": "2077-05-19T09:55:28Z", "ms": 3388643727693.4185 }, "end": { "local": "2077-05-20T15:15:26+08:00", "utc": "2077-05-20T07:15:26Z", "ms": 3388720526164.254 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-19T17:55:28+08:00", "utc": "2077-05-19T09:55:28Z", "ms": 3388643727693.4185 }, "end": { "local": "2077-05-20T15:15:26+08:00", "utc": "2077-05-20T07:15:26Z", "ms": 3388720526164.254 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-05-19", "window": { "start": { "local": "2077-05-19T18:44:14+08:00", "utc": "2077-05-19T10:44:14Z", "ms": 3388646653900.187 }, "end": { "local": "2077-05-19T20:08:18+08:00", "utc": "2077-05-19T12:08:18Z", "ms": 3388651697690.987 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2077-05-20", "window": { "start": { "local": "2077-05-20T18:44:46+08:00", "utc": "2077-05-20T10:44:46Z", "ms": 3388733085993.7085 }, "end": { "local": "2077-05-20T20:08:42+08:00", "utc": "2077-05-20T12:08:42Z", "ms": 3388738122315.1743 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:55 on Wed 19 May to 15:15 on Thu 20 May.", "fact": "2077-05-19T09:55:28Z → 2077-05-20T07:15:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:08 on the 19th, 18:45–20:09 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 84 of 84 minutes on the 19th and 0 of 84 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2926 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Wednesday 19 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": "2077-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Wednesday 19 May. Trayodaśī runs from 17:55 on Wed 19 May to 15:15 on Thu 20 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-05-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/shivaratri?on=2077-05-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30006, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-05-20T15:15:26+08:00", "utc": "2077-05-20T07:15:26Z", "ms": 3388720526164.254 }, "end": { "local": "2077-05-21T12:47:29+08:00", "utc": "2077-05-21T04:47:29Z", "ms": 3388798048643.01 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-20T15:15:26+08:00", "utc": "2077-05-20T07:15:26Z", "ms": 3388720526164.254 }, "end": { "local": "2077-05-21T12:47:29+08:00", "utc": "2077-05-21T04:47:29Z", "ms": 3388798048643.01 } }, "kaala": "nishita", "days": [ { "local_date": "2077-05-20", "window": { "start": { "local": "2077-05-20T23:35:32+08:00", "utc": "2077-05-20T15:35:32Z", "ms": 3388750532199.206 }, "end": { "local": "2077-05-21T00:23:32+08:00", "utc": "2077-05-20T16:23:32Z", "ms": 3388753412199.206 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-05-21", "window": { "start": { "local": "2077-05-21T23:35:37+08:00", "utc": "2077-05-21T15:35:37Z", "ms": 3388836936823.8525 }, "end": { "local": "2077-05-22T00:23:37+08:00", "utc": "2077-05-21T16:23:37Z", "ms": 3388839816823.8525 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:15 on Thu 20 May to 12:47 on Fri 21 May.", "fact": "2077-05-20T07:15:26Z → 2077-05-21T04:47:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 20th, 23:36–00:24 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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 30006 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Thursday 20 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": "2077-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Thursday 20 May. Caturdaśī runs from 15:15 on Thu 20 May to 12:47 on Fri 21 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13713, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2077-05-24T07:47:30+08:00", "utc": "2077-05-23T23:47:30Z", "ms": 3389039250114.837 }, "end": { "local": "2077-05-25T07:16:03+08:00", "utc": "2077-05-24T23:16:03Z", "ms": 3389123762800.7363 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-24T07:47:30+08:00", "utc": "2077-05-23T23:47:30Z", "ms": 3389039250114.837 }, "end": { "local": "2077-05-25T07:16:03+08:00", "utc": "2077-05-24T23:16:03Z", "ms": 3389123762800.7363 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-05-24", "window": { "start": { "local": "2077-05-24T11:36:03+08:00", "utc": "2077-05-24T03:36:03Z", "ms": 3389052963276.3896 }, "end": { "local": "2077-05-24T12:24:03+08:00", "utc": "2077-05-24T04:24:03Z", "ms": 3389055843276.3896 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-05-25", "window": { "start": { "local": "2077-05-25T11:36:09+08:00", "utc": "2077-05-25T03:36:09Z", "ms": 3389139369298.3965 }, "end": { "local": "2077-05-25T12:24:09+08:00", "utc": "2077-05-25T04:24:09Z", "ms": 3389142249298.3965 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:48 on Mon 24 May to 07:16 on Tue 25 May.", "fact": "2077-05-23T23:47:30Z → 2077-05-24T23:16:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 24th, 11:36–12:24 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13713 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 2077: Monday 24 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 2077 falls on Monday 24 May. Tṛtīyā runs from 07:48 on Mon 24 May to 07:16 on Tue 25 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vinayaka-chaturthi?on=2077-05-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15059, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-05-25T07:16:03+08:00", "utc": "2077-05-24T23:16:03Z", "ms": 3389123762800.7363 }, "end": { "local": "2077-05-26T07:25:17+08:00", "utc": "2077-05-25T23:25:17Z", "ms": 3389210716546.9224 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-25T07:16:03+08:00", "utc": "2077-05-24T23:16:03Z", "ms": 3389123762800.7363 }, "end": { "local": "2077-05-26T07:25:17+08:00", "utc": "2077-05-25T23:25:17Z", "ms": 3389210716546.9224 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-05-25", "window": { "start": { "local": "2077-05-25T11:36:09+08:00", "utc": "2077-05-25T03:36:09Z", "ms": 3389139369298.3965 }, "end": { "local": "2077-05-25T12:24:09+08:00", "utc": "2077-05-25T04:24:09Z", "ms": 3389142249298.3965 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-05-26", "window": { "start": { "local": "2077-05-26T11:36:16+08:00", "utc": "2077-05-26T03:36:16Z", "ms": 3389225775788.245 }, "end": { "local": "2077-05-26T12:24:16+08:00", "utc": "2077-05-26T04:24:16Z", "ms": 3389228655788.245 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:16 on Tue 25 May to 07:25 on Wed 26 May.", "fact": "2077-05-24T23:16:03Z → 2077-05-25T23:25:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 25th, 11:36–12:24 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15059 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2077: Tuesday 25 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": "2077-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2077 falls on Tuesday 25 May. Caturthī runs from 07:16 on Tue 25 May to 07:25 on Wed 26 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-05-25", "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/2077/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6872, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2077-05-27T08:15:07+08:00", "utc": "2077-05-27T00:15:07Z", "ms": 3389300107392.356 }, "end": { "local": "2077-05-28T09:41:58+08:00", "utc": "2077-05-28T01:41:58Z", "ms": 3389391718228.556 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-27T08:15:07+08:00", "utc": "2077-05-27T00:15:07Z", "ms": 3389300107392.356 }, "end": { "local": "2077-05-28T09:41:58+08:00", "utc": "2077-05-28T01:41:58Z", "ms": 3389391718228.556 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-05-27", "window": { "start": { "local": "2077-05-27T11:36:23+08:00", "utc": "2077-05-27T03:36:23Z", "ms": 3389312182731.221 }, "end": { "local": "2077-05-27T12:24:23+08:00", "utc": "2077-05-27T04:24:23Z", "ms": 3389315062731.221 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-05-28", "window": { "start": { "local": "2077-05-28T11:36:30+08:00", "utc": "2077-05-28T03:36:30Z", "ms": 3389398590112.6836 }, "end": { "local": "2077-05-28T12:24:30+08:00", "utc": "2077-05-28T04:24:30Z", "ms": 3389401470112.6836 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:15 on Thu 27 May to 09:42 on Fri 28 May.", "fact": "2077-05-27T00:15:07Z → 2077-05-28T01:41:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 27th, 11:37–12:25 on the 28th.", "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 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6872 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 2077: Thursday 27 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 2077 falls on Thursday 27 May. Ṣaṣṭhī runs from 08:15 on Thu 27 May to 09:42 on Fri 28 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6872, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2077-05-27T08:15:07+08:00", "utc": "2077-05-27T00:15:07Z", "ms": 3389300107392.356 }, "end": { "local": "2077-05-28T09:41:58+08:00", "utc": "2077-05-28T01:41:58Z", "ms": 3389391718228.556 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-05-27T08:15:07+08:00", "utc": "2077-05-27T00:15:07Z", "ms": 3389300107392.356 }, "end": { "local": "2077-05-28T09:41:58+08:00", "utc": "2077-05-28T01:41:58Z", "ms": 3389391718228.556 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-05-27", "window": { "start": { "local": "2077-05-27T11:36:23+08:00", "utc": "2077-05-27T03:36:23Z", "ms": 3389312182731.221 }, "end": { "local": "2077-05-27T12:24:23+08:00", "utc": "2077-05-27T04:24:23Z", "ms": 3389315062731.221 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-05-28", "window": { "start": { "local": "2077-05-28T11:36:30+08:00", "utc": "2077-05-28T03:36:30Z", "ms": 3389398590112.6836 }, "end": { "local": "2077-05-28T12:24:30+08:00", "utc": "2077-05-28T04:24:30Z", "ms": 3389401470112.6836 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:15 on Thu 27 May to 09:42 on Fri 28 May.", "fact": "2077-05-27T00:15:07Z → 2077-05-28T01:41:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 27th, 11:37–12:25 on the 28th.", "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 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6872 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 2077: Thursday 27 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-05-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2077 falls on Thursday 27 May. Ṣaṣṭhī runs from 08:15 on Thu 27 May to 09:42 on Fri 28 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-06-02", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31382, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-06-01T18:30:58+08:00", "utc": "2077-06-01T10:30:58Z", "ms": 3389769057709.231 }, "end": { "local": "2077-06-02T20:27:59+08:00", "utc": "2077-06-02T12:27:59Z", "ms": 3389862479027.896 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-01T18:30:58+08:00", "utc": "2077-06-01T10:30:58Z", "ms": 3389769057709.231 }, "end": { "local": "2077-06-02T20:27:59+08:00", "utc": "2077-06-02T12:27:59Z", "ms": 3389862479027.896 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-06-02", "window": { "start": { "local": "2077-06-02T05:11:09+08:00", "utc": "2077-06-01T21:11:09Z", "ms": 3389807468526.288 }, "end": { "local": "2077-06-02T05:11:09+08:00", "utc": "2077-06-01T21:11:09Z", "ms": 3389807468526.288 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-06-03", "window": { "start": { "local": "2077-06-03T05:11:01+08:00", "utc": "2077-06-02T21:11:01Z", "ms": 3389893860797.2437 }, "end": { "local": "2077-06-03T05:11:01+08:00", "utc": "2077-06-02T21:11:01Z", "ms": 3389893860797.2437 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:31 on Tue 1 Jun to 20:28 on Wed 2 Jun.", "fact": "2077-06-01T10:30:58Z → 2077-06-02T12:27:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:11 on the 2nd and 05:11 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not on the 3rd.", "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 31382 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 2077: Wednesday 2 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": "2077-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 2077 falls on Wednesday 2 June. Ekādaśī runs from 18:31 on Tue 1 Jun to 20:28 on Wed 2 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-06-02", "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/2077/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28966, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2077-06-02T20:27:59+08:00", "utc": "2077-06-02T12:27:59Z", "ms": 3389862479027.896 }, "end": { "local": "2077-06-03T21:58:03+08:00", "utc": "2077-06-03T13:58:03Z", "ms": 3389954282895.4604 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-02T20:27:59+08:00", "utc": "2077-06-02T12:27:59Z", "ms": 3389862479027.896 }, "end": { "local": "2077-06-03T21:58:03+08:00", "utc": "2077-06-03T13:58:03Z", "ms": 3389954282895.4604 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-06-02", "window": { "start": { "local": "2077-06-02T11:37:13+08:00", "utc": "2077-06-02T03:37:13Z", "ms": 3389830633080.2607 }, "end": { "local": "2077-06-02T12:25:13+08:00", "utc": "2077-06-02T04:25:13Z", "ms": 3389833513080.2607 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-06-03", "window": { "start": { "local": "2077-06-03T11:37:23+08:00", "utc": "2077-06-03T03:37:23Z", "ms": 3389917042780.549 }, "end": { "local": "2077-06-03T12:25:23+08:00", "utc": "2077-06-03T04:25:23Z", "ms": 3389919922780.549 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:28 on Wed 2 Jun to 21:58 on Thu 3 Jun.", "fact": "2077-06-02T12:27:59Z → 2077-06-03T13:58:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 2nd, 11:37–12:25 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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: purvaviddha → only-day · margin 28966 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 2077: Thursday 3 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": "2077-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 2077 falls on Thursday 3 June. Dvādaśī runs from 20:28 on Wed 2 Jun to 21:58 on Thu 3 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/pradosha-vrata?on=2077-06-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6225, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-06-03T21:58:03+08:00", "utc": "2077-06-03T13:58:03Z", "ms": 3389954282895.4604 }, "end": { "local": "2077-06-04T22:55:43+08:00", "utc": "2077-06-04T14:55:43Z", "ms": 3390044142761.469 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-03T21:58:03+08:00", "utc": "2077-06-03T13:58:03Z", "ms": 3389954282895.4604 }, "end": { "local": "2077-06-04T22:55:43+08:00", "utc": "2077-06-04T14:55:43Z", "ms": 3390044142761.469 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-06-03", "window": { "start": { "local": "2077-06-03T18:51:45+08:00", "utc": "2077-06-03T10:51:45Z", "ms": 3389943104763.8545 }, "end": { "local": "2077-06-03T20:14:18+08:00", "utc": "2077-06-03T12:14:18Z", "ms": 3389948058035.6206 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2077-06-04", "window": { "start": { "local": "2077-06-04T18:52:11+08:00", "utc": "2077-06-04T10:52:11Z", "ms": 3390029531326.116 }, "end": { "local": "2077-06-04T20:14:40+08:00", "utc": "2077-06-04T12:14:40Z", "ms": 3390034480354.0884 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:58 on Thu 3 Jun to 22:56 on Fri 4 Jun.", "fact": "2077-06-03T13:58:03Z → 2077-06-04T14:55:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:14 on the 3rd, 18:52–20:15 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 3rd and 82 of 82 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6225 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Friday 4 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": "2077-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Friday 4 June. Trayodaśī runs from 21:58 on Thu 3 Jun to 22:56 on Fri 4 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10350, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-06-05T23:18:48+08:00", "utc": "2077-06-05T15:18:48Z", "ms": 3390131928365.413 }, "end": { "local": "2077-06-06T23:07:54+08:00", "utc": "2077-06-06T15:07:54Z", "ms": 3390217674399.4404 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-05T23:18:48+08:00", "utc": "2077-06-05T15:18:48Z", "ms": 3390131928365.413 }, "end": { "local": "2077-06-06T23:07:54+08:00", "utc": "2077-06-06T15:07:54Z", "ms": 3390217674399.4404 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-06-05", "window": { "start": { "local": "2077-06-05T18:52:37+08:00", "utc": "2077-06-05T10:52:37Z", "ms": 3390115957295.144 }, "end": { "local": "2077-06-05T20:15:02+08:00", "utc": "2077-06-05T12:15:02Z", "ms": 3390120902321.5356 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2077-06-06", "window": { "start": { "local": "2077-06-06T18:53:03+08:00", "utc": "2077-06-06T10:53:03Z", "ms": 3390202382645.6084 }, "end": { "local": "2077-06-06T20:15:24+08:00", "utc": "2077-06-06T12:15:24Z", "ms": 3390207323915.179 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:19 on Sat 5 Jun to 23:08 on Sun 6 Jun.", "fact": "2077-06-05T15:18:48Z → 2077-06-06T15:07:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:15 on the 5th, 18:53–20:15 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 82 minutes on the 5th and 82 of 82 on the 6th.", "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 10350 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 2077: Sunday 6 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": "2077-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 2077 falls on Sunday 6 June. Pūrṇimā runs from 23:19 on Sat 5 Jun to 23:08 on Sun 6 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sankashta-chaturthi?on=2077-06-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7011, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-06-09T19:43:19+08:00", "utc": "2077-06-09T11:43:19Z", "ms": 3390464599104.0107 }, "end": { "local": "2077-06-10T17:52:45+08:00", "utc": "2077-06-10T09:52:45Z", "ms": 3390544365493.0483 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-09T19:43:19+08:00", "utc": "2077-06-09T11:43:19Z", "ms": 3390464599104.0107 }, "end": { "local": "2077-06-10T17:52:45+08:00", "utc": "2077-06-10T09:52:45Z", "ms": 3390544365493.0483 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-06-09", "window": { "start": { "local": "2077-06-09T21:40:10+08:00", "utc": "2077-06-09T13:40:10Z", "ms": 3390471609648.1357 }, "end": { "local": "2077-06-09T21:40:10+08:00", "utc": "2077-06-09T13:40:10Z", "ms": 3390471609648.1357 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-06-10", "window": { "start": { "local": "2077-06-10T22:31:24+08:00", "utc": "2077-06-10T14:31:24Z", "ms": 3390561084483.306 }, "end": { "local": "2077-06-10T22:31:24+08:00", "utc": "2077-06-10T14:31:24Z", "ms": 3390561084483.306 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:43 on Wed 9 Jun to 17:53 on Thu 10 Jun.", "fact": "2077-06-09T11:43:19Z → 2077-06-10T09:52:45Z" }, { "step": "kaala", "text": "Moonrise is at 21:40 on the 9th and 22:31 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 9th and is not on the 10th.", "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 7011 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Wednesday 9 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": "2077-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Wednesday 9 June. Caturthī runs from 19:43 on Wed 9 Jun to 17:53 on Thu 10 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-06-09", "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/2077/ekadashi?on=2077-06-16", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2367, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-06-16T04:31:43+08:00", "utc": "2077-06-15T20:31:43Z", "ms": 3391014702679.382 }, "end": { "local": "2077-06-17T02:28:44+08:00", "utc": "2077-06-16T18:28:44Z", "ms": 3391093723613.203 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-16T04:31:43+08:00", "utc": "2077-06-15T20:31:43Z", "ms": 3391014702679.382 }, "end": { "local": "2077-06-17T02:28:44+08:00", "utc": "2077-06-16T18:28:44Z", "ms": 3391093723613.203 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-06-16", "window": { "start": { "local": "2077-06-16T05:11:10+08:00", "utc": "2077-06-15T21:11:10Z", "ms": 3391017070056.3135 }, "end": { "local": "2077-06-16T05:11:10+08:00", "utc": "2077-06-15T21:11:10Z", "ms": 3391017070056.3135 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-06-17", "window": { "start": { "local": "2077-06-17T05:11:19+08:00", "utc": "2077-06-16T21:11:19Z", "ms": 3391103478841.4253 }, "end": { "local": "2077-06-17T05:11:19+08:00", "utc": "2077-06-16T21:11:19Z", "ms": 3391103478841.4253 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:32 on Wed 16 Jun to 02:29 on Thu 17 Jun.", "fact": "2077-06-15T20:31:43Z → 2077-06-16T18:28:44Z" }, { "step": "kaala", "text": "Sunrise is at 05:11 on the 16th and 05:11 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "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 2367 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 2077: Wednesday 16 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": "2077-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 2077 falls on Wednesday 16 June. Ekādaśī runs from 04:32 on Wed 16 Jun to 02:29 on Thu 17 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-06-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/pradosha-vrata?on=2077-06-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9803, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-06-18T00:37:43+08:00", "utc": "2077-06-17T16:37:43Z", "ms": 3391173462805.178 }, "end": { "local": "2077-06-18T23:02:29+08:00", "utc": "2077-06-18T15:02:29Z", "ms": 3391254148525.8687 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-18T00:37:43+08:00", "utc": "2077-06-17T16:37:43Z", "ms": 3391173462805.178 }, "end": { "local": "2077-06-18T23:02:29+08:00", "utc": "2077-06-18T15:02:29Z", "ms": 3391254148525.8687 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-06-17", "window": { "start": { "local": "2077-06-17T18:56:53+08:00", "utc": "2077-06-17T10:56:53Z", "ms": 3391153013434.874 }, "end": { "local": "2077-06-17T20:18:50+08:00", "utc": "2077-06-17T12:18:50Z", "ms": 3391157930136.1143 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2077-06-18", "window": { "start": { "local": "2077-06-18T18:57:09+08:00", "utc": "2077-06-18T10:57:09Z", "ms": 3391239429347.1494 }, "end": { "local": "2077-06-18T20:19:05+08:00", "utc": "2077-06-18T12:19:05Z", "ms": 3391244345379.4106 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:38 on Fri 18 Jun to 23:02 on Fri 18 Jun.", "fact": "2077-06-17T16:37:43Z → 2077-06-18T15:02:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:19 on the 17th, 18:57–20:19 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 17th and 82 of 82 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9803 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Friday 18 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": "2077-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Friday 18 June. Trayodaśī runs from 00:38 on Fri 18 Jun to 23:02 on Fri 18 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/shivaratri?on=2077-06-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2276, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-06-18T23:02:29+08:00", "utc": "2077-06-18T15:02:29Z", "ms": 3391254148525.8687 }, "end": { "local": "2077-06-19T21:47:09+08:00", "utc": "2077-06-19T13:47:09Z", "ms": 3391336028509.996 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-18T23:02:29+08:00", "utc": "2077-06-18T15:02:29Z", "ms": 3391254148525.8687 }, "end": { "local": "2077-06-19T21:47:09+08:00", "utc": "2077-06-19T13:47:09Z", "ms": 3391336028509.996 } }, "kaala": "nishita", "days": [ { "local_date": "2077-06-18", "window": { "start": { "local": "2077-06-18T23:40:24+08:00", "utc": "2077-06-18T15:40:24Z", "ms": 3391256424468.1294 }, "end": { "local": "2077-06-19T00:28:24+08:00", "utc": "2077-06-18T16:28:24Z", "ms": 3391259304468.1294 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-06-19", "window": { "start": { "local": "2077-06-19T23:40:38+08:00", "utc": "2077-06-19T15:40:38Z", "ms": 3391342837894.505 }, "end": { "local": "2077-06-20T00:28:38+08:00", "utc": "2077-06-19T16:28:38Z", "ms": 3391345717894.505 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:02 on Fri 18 Jun to 21:47 on Sat 19 Jun.", "fact": "2077-06-18T15:02:29Z → 2077-06-19T13:47:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 18th, 23:41–00:29 on the 19th.", "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 18th and 0 of 48 on the 19th.", "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 2276 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Friday 18 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": "2077-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Friday 18 June. Caturdaśī runs from 23:02 on Fri 18 Jun to 21:47 on Sat 19 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29054, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2077-06-21T20:33:12+08:00", "utc": "2077-06-21T12:33:12Z", "ms": 3391504392238.6484 }, "end": { "local": "2077-06-22T20:42:08+08:00", "utc": "2077-06-22T12:42:08Z", "ms": 3391591327865.289 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-21T20:33:12+08:00", "utc": "2077-06-21T12:33:12Z", "ms": 3391504392238.6484 }, "end": { "local": "2077-06-22T20:42:08+08:00", "utc": "2077-06-22T12:42:08Z", "ms": 3391591327865.289 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-06-21", "window": { "start": { "local": "2077-06-21T11:40:58+08:00", "utc": "2077-06-21T03:40:58Z", "ms": 3391472457772.1924 }, "end": { "local": "2077-06-21T12:28:58+08:00", "utc": "2077-06-21T04:28:58Z", "ms": 3391475337772.1924 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-06-22", "window": { "start": { "local": "2077-06-22T11:41:11+08:00", "utc": "2077-06-22T03:41:11Z", "ms": 3391558870629.3535 }, "end": { "local": "2077-06-22T12:29:11+08:00", "utc": "2077-06-22T04:29:11Z", "ms": 3391561750629.3535 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 20:33 on Mon 21 Jun to 20:42 on Tue 22 Jun.", "fact": "2077-06-21T12:33:12Z → 2077-06-22T12:42:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 21st, 11:41–12:29 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "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 29054 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 2077: Tuesday 22 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": "2077-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 2077 falls on Tuesday 22 June. Dvitīyā runs from 20:33 on Mon 21 Jun to 20:42 on Tue 22 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vinayaka-chaturthi?on=2077-06-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32121, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-06-23T21:24:44+08:00", "utc": "2077-06-23T13:24:44Z", "ms": 3391680284426.9883 }, "end": { "local": "2077-06-24T22:40:40+08:00", "utc": "2077-06-24T14:40:40Z", "ms": 3391771239936.4434 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-23T21:24:44+08:00", "utc": "2077-06-23T13:24:44Z", "ms": 3391680284426.9883 }, "end": { "local": "2077-06-24T22:40:40+08:00", "utc": "2077-06-24T14:40:40Z", "ms": 3391771239936.4434 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-06-23", "window": { "start": { "local": "2077-06-23T11:41:23+08:00", "utc": "2077-06-23T03:41:23Z", "ms": 3391645283409.8213 }, "end": { "local": "2077-06-23T12:29:23+08:00", "utc": "2077-06-23T04:29:23Z", "ms": 3391648163409.8213 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-06-24", "window": { "start": { "local": "2077-06-24T11:41:36+08:00", "utc": "2077-06-24T03:41:36Z", "ms": 3391731696086.592 }, "end": { "local": "2077-06-24T12:29:36+08:00", "utc": "2077-06-24T04:29:36Z", "ms": 3391734576086.592 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:25 on Wed 23 Jun to 22:41 on Thu 24 Jun.", "fact": "2077-06-23T13:24:44Z → 2077-06-24T14:40:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 23rd, 11:42–12:30 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32121 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2077: Thursday 24 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": "2077-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2077 falls on Thursday 24 June. Caturthī runs from 21:25 on Wed 23 Jun to 22:41 on Thu 24 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-06-24", "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/2077/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36664, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2077-06-24T22:40:40+08:00", "utc": "2077-06-24T14:40:40Z", "ms": 3391771239936.4434 }, "end": { "local": "2077-06-26T00:26:25+08:00", "utc": "2077-06-25T16:26:25Z", "ms": 3391863985117.608 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-24T22:40:40+08:00", "utc": "2077-06-24T14:40:40Z", "ms": 3391771239936.4434 }, "end": { "local": "2077-06-26T00:26:25+08:00", "utc": "2077-06-25T16:26:25Z", "ms": 3391863985117.608 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-06-24", "window": { "start": { "local": "2077-06-24T11:41:36+08:00", "utc": "2077-06-24T03:41:36Z", "ms": 3391731696086.592 }, "end": { "local": "2077-06-24T12:29:36+08:00", "utc": "2077-06-24T04:29:36Z", "ms": 3391734576086.592 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-06-25", "window": { "start": { "local": "2077-06-25T11:41:49+08:00", "utc": "2077-06-25T03:41:49Z", "ms": 3391818108633.5225 }, "end": { "local": "2077-06-25T12:29:49+08:00", "utc": "2077-06-25T04:29:49Z", "ms": 3391820988633.5225 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:41 on Thu 24 Jun to 00:26 on Sat 26 Jun.", "fact": "2077-06-24T14:40:40Z → 2077-06-25T16:26:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 24th, 11:42–12:30 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36664 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 2077: Friday 25 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 2077 falls on Friday 25 June. Pañcamī runs from 22:41 on Thu 24 Jun to 00:26 on Sat 26 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24407, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2077-06-27T02:34:55+08:00", "utc": "2077-06-26T18:34:55Z", "ms": 3391958094831.266 }, "end": { "local": "2077-06-28T04:55:38+08:00", "utc": "2077-06-27T20:55:38Z", "ms": 3392052938090.3984 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-06-27T02:34:55+08:00", "utc": "2077-06-26T18:34:55Z", "ms": 3391958094831.266 }, "end": { "local": "2077-06-28T04:55:38+08:00", "utc": "2077-06-27T20:55:38Z", "ms": 3392052938090.3984 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-06-27", "window": { "start": { "local": "2077-06-27T11:42:13+08:00", "utc": "2077-06-27T03:42:13Z", "ms": 3391990933237.7334 }, "end": { "local": "2077-06-27T12:30:13+08:00", "utc": "2077-06-27T04:30:13Z", "ms": 3391993813237.7334 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-06-28", "window": { "start": { "local": "2077-06-28T11:42:25+08:00", "utc": "2077-06-28T03:42:25Z", "ms": 3392077345247.134 }, "end": { "local": "2077-06-28T12:30:25+08:00", "utc": "2077-06-28T04:30:25Z", "ms": 3392080225247.134 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:35 on Sun 27 Jun to 04:56 on Mon 28 Jun.", "fact": "2077-06-26T18:34:55Z → 2077-06-27T20:55:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 27th, 11:42–12:30 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24407 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 2077: Sunday 27 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-06-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 2077 falls on Sunday 27 June. Saptamī runs from 02:35 on Sun 27 Jun to 04:56 on Mon 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-07-02", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20709, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-07-01T11:00:11+08:00", "utc": "2077-07-01T03:00:11Z", "ms": 3392334010541.5864 }, "end": { "local": "2077-07-02T12:03:01+08:00", "utc": "2077-07-02T04:03:01Z", "ms": 3392424180550.8774 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-07-01T11:00:11+08:00", "utc": "2077-07-01T03:00:11Z", "ms": 3392334010541.5864 }, "end": { "local": "2077-07-02T12:03:01+08:00", "utc": "2077-07-02T04:03:01Z", "ms": 3392424180550.8774 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-07-01", "window": { "start": { "local": "2077-07-01T05:15:01+08:00", "utc": "2077-06-30T21:15:01Z", "ms": 3392313301335.749 }, "end": { "local": "2077-07-01T05:15:01+08:00", "utc": "2077-06-30T21:15:01Z", "ms": 3392313301335.749 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-07-02", "window": { "start": { "local": "2077-07-02T05:15:23+08:00", "utc": "2077-07-01T21:15:23Z", "ms": 3392399723192.6685 }, "end": { "local": "2077-07-02T05:15:23+08:00", "utc": "2077-07-01T21:15:23Z", "ms": 3392399723192.6685 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:00 on Thu 1 Jul to 12:03 on Fri 2 Jul.", "fact": "2077-07-01T03:00:11Z → 2077-07-02T04:03:01Z" }, { "step": "kaala", "text": "Sunrise is at 05:15 on the 1st and 05:15 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20709 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 2077: Friday 2 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": "2077-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 2077 falls on Friday 2 July. Ekādaśī runs from 11:00 on Thu 1 Jul to 12:03 on Fri 2 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-07-02", "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/2077/pradosha-vrata?on=2077-07-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23676, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-07-03T12:24:21+08:00", "utc": "2077-07-03T04:24:21Z", "ms": 3392511861191.673 }, "end": { "local": "2077-07-04T12:02:52+08:00", "utc": "2077-07-04T04:02:52Z", "ms": 3392596971631.073 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-07-03T12:24:21+08:00", "utc": "2077-07-03T04:24:21Z", "ms": 3392511861191.673 }, "end": { "local": "2077-07-04T12:02:52+08:00", "utc": "2077-07-04T04:02:52Z", "ms": 3392596971631.073 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-07-03", "window": { "start": { "local": "2077-07-03T18:58:57+08:00", "utc": "2077-07-03T10:58:57Z", "ms": 3392535537287.58 }, "end": { "local": "2077-07-03T20:21:15+08:00", "utc": "2077-07-03T12:21:15Z", "ms": 3392540474823.712 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2077-07-04", "window": { "start": { "local": "2077-07-04T18:58:55+08:00", "utc": "2077-07-04T10:58:55Z", "ms": 3392621934871.7866 }, "end": { "local": "2077-07-04T20:21:16+08:00", "utc": "2077-07-04T12:21:16Z", "ms": 3392626875890.6675 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:24 on Sat 3 Jul to 12:03 on Sun 4 Jul.", "fact": "2077-07-03T04:24:21Z → 2077-07-04T04:02:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:21 on the 3rd, 18:59–20:21 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 82 of 82 minutes on the 3rd and 0 of 82 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23676 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Saturday 3 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": "2077-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Saturday 3 July. Trayodaśī runs from 12:24 on Sat 3 Jul to 12:03 on Sun 4 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-07-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2577, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-07-05T11:00:44+08:00", "utc": "2077-07-05T03:00:44Z", "ms": 3392679644486.4937 }, "end": { "local": "2077-07-06T09:22:56+08:00", "utc": "2077-07-06T01:22:56Z", "ms": 3392760175955.6016 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-07-05T11:00:44+08:00", "utc": "2077-07-05T03:00:44Z", "ms": 3392679644486.4937 }, "end": { "local": "2077-07-06T09:22:56+08:00", "utc": "2077-07-06T01:22:56Z", "ms": 3392760175955.6016 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-07-05", "window": { "start": { "local": "2077-07-05T11:43:42+08:00", "utc": "2077-07-05T03:43:42Z", "ms": 3392682221850.0234 }, "end": { "local": "2077-07-05T12:31:42+08:00", "utc": "2077-07-05T04:31:42Z", "ms": 3392685101850.0234 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-07-06", "window": { "start": { "local": "2077-07-06T11:43:52+08:00", "utc": "2077-07-06T03:43:52Z", "ms": 3392768631504.5967 }, "end": { "local": "2077-07-06T12:31:52+08:00", "utc": "2077-07-06T04:31:52Z", "ms": 3392771511504.5967 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:01 on Mon 5 Jul to 09:23 on Tue 6 Jul.", "fact": "2077-07-05T03:00:44Z → 2077-07-06T01:22:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 5th, 11:44–12:32 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2577 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 2077: Monday 5 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": "2077-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 2077 falls on Monday 5 July. Pūrṇimā runs from 11:01 on Mon 5 Jul to 09:23 on Tue 6 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18819, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-07-05T11:00:44+08:00", "utc": "2077-07-05T03:00:44Z", "ms": 3392679644486.4937 }, "end": { "local": "2077-07-06T09:22:56+08:00", "utc": "2077-07-06T01:22:56Z", "ms": 3392760175955.6016 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-07-05T11:00:44+08:00", "utc": "2077-07-05T03:00:44Z", "ms": 3392679644486.4937 }, "end": { "local": "2077-07-06T09:22:56+08:00", "utc": "2077-07-06T01:22:56Z", "ms": 3392760175955.6016 } }, "kaala": "sayahna", "days": [ { "local_date": "2077-07-05", "window": { "start": { "local": "2077-07-05T16:14:23+08:00", "utc": "2077-07-05T08:14:23Z", "ms": 3392698463452.001 }, "end": { "local": "2077-07-05T18:58:51+08:00", "utc": "2077-07-05T10:58:51Z", "ms": 3392708331186.6523 } }, "covered_min": 164, "window_min": 164, "qualifies": true }, { "local_date": "2077-07-06", "window": { "start": { "local": "2077-07-06T16:14:24+08:00", "utc": "2077-07-06T08:14:24Z", "ms": 3392784864338.6245 }, "end": { "local": "2077-07-06T18:58:46+08:00", "utc": "2077-07-06T10:58:46Z", "ms": 3392794726227.9766 } }, "covered_min": 0, "window_min": 164, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:01 on Mon 5 Jul to 09:23 on Tue 6 Jul.", "fact": "2077-07-05T03:00:44Z → 2077-07-06T01:22:56Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:14–18:59 on the 5th, 16:14–18:59 on the 6th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 164 of 164 minutes on the 5th and 0 of 164 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18819 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 2077: Monday 5 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kokila-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Kokilā Vrata 2077 falls on Monday 5 July. Pūrṇimā runs from 11:01 on Mon 5 Jul to 09:23 on Tue 6 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28687, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-07-05T11:00:44+08:00", "utc": "2077-07-05T03:00:44Z", "ms": 3392679644486.4937 }, "end": { "local": "2077-07-06T09:22:56+08:00", "utc": "2077-07-06T01:22:56Z", "ms": 3392760175955.6016 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-07-05T11:00:44+08:00", "utc": "2077-07-05T03:00:44Z", "ms": 3392679644486.4937 }, "end": { "local": "2077-07-06T09:22:56+08:00", "utc": "2077-07-06T01:22:56Z", "ms": 3392760175955.6016 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-07-05", "window": { "start": { "local": "2077-07-05T18:58:51+08:00", "utc": "2077-07-05T10:58:51Z", "ms": 3392708331186.6523 }, "end": { "local": "2077-07-05T20:21:16+08:00", "utc": "2077-07-05T12:21:16Z", "ms": 3392713275932.594 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2077-07-06", "window": { "start": { "local": "2077-07-06T18:58:46+08:00", "utc": "2077-07-06T10:58:46Z", "ms": 3392794726227.9766 }, "end": { "local": "2077-07-06T20:21:15+08:00", "utc": "2077-07-06T12:21:15Z", "ms": 3392799674942.49 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:01 on Mon 5 Jul to 09:23 on Tue 6 Jul.", "fact": "2077-07-05T03:00:44Z → 2077-07-06T01:22:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:21 on the 5th, 18:59–20:21 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 82 of 82 minutes on the 5th and 0 of 82 on the 6th.", "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 28687 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 2077: Monday 5 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": "2077-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śiva Śayanotsava 2077 falls on Monday 5 July. Pūrṇimā runs from 11:01 on Mon 5 Jul to 09:23 on Tue 6 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4897, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-07-05T11:00:44+08:00", "utc": "2077-07-05T03:00:44Z", "ms": 3392679644486.4937 }, "end": { "local": "2077-07-06T09:22:56+08:00", "utc": "2077-07-06T01:22:56Z", "ms": 3392760175955.6016 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2077-07-05T11:00:44+08:00", "utc": "2077-07-05T03:00:44Z", "ms": 3392679644486.4937 }, "end": { "local": "2077-07-06T09:22:56+08:00", "utc": "2077-07-06T01:22:56Z", "ms": 3392760175955.6016 } }, "kaala": "udaya-3", "days": [ { "local_date": "2077-07-05", "window": { "start": { "local": "2077-07-05T05:16:33+08:00", "utc": "2077-07-04T21:16:33Z", "ms": 3392658992513.3945 }, "end": { "local": "2077-07-05T08:01:00+08:00", "utc": "2077-07-05T00:01:00Z", "ms": 3392668860248.046 } }, "covered_min": 0, "window_min": 164, "qualifies": false }, { "local_date": "2077-07-06", "window": { "start": { "local": "2077-07-06T05:16:57+08:00", "utc": "2077-07-05T21:16:57Z", "ms": 3392745416781.2173 }, "end": { "local": "2077-07-06T08:01:19+08:00", "utc": "2077-07-06T00:01:19Z", "ms": 3392755278670.5693 } }, "covered_min": 164, "window_min": 164, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:01 on Mon 5 Jul to 09:23 on Tue 6 Jul.", "fact": "2077-07-05T03:00:44Z → 2077-07-06T01:22:56Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:17–08:01 on the 5th, 05:17–08:01 on the 6th.", "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 5th and 164 of 164 on the 6th.", "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 4897 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 2077: Tuesday 6 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": "2077-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 2077 falls on Tuesday 6 July. Pūrṇimā runs from 11:01 on Mon 5 Jul to 09:23 on Tue 6 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30220, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2077-07-07T07:16:12+08:00", "utc": "2077-07-06T23:16:12Z", "ms": 3392838972010.5864 }, "end": { "local": "2077-07-08T04:48:20+08:00", "utc": "2077-07-07T20:48:20Z", "ms": 3392916499522.4814 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-07-07T07:16:12+08:00", "utc": "2077-07-06T23:16:12Z", "ms": 3392838972010.5864 }, "end": { "local": "2077-07-08T04:48:20+08:00", "utc": "2077-07-07T20:48:20Z", "ms": 3392916499522.4814 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-07-06", "window": { "start": { "local": "2077-07-06T19:29:56+08:00", "utc": "2077-07-06T11:29:56Z", "ms": 3392796596260.093 }, "end": { "local": "2077-07-06T19:29:56+08:00", "utc": "2077-07-06T11:29:56Z", "ms": 3392796596260.093 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-07-07", "window": { "start": { "local": "2077-07-07T20:24:40+08:00", "utc": "2077-07-07T12:24:40Z", "ms": 3392886279641.6514 }, "end": { "local": "2077-07-07T20:24:40+08:00", "utc": "2077-07-07T12:24:40Z", "ms": 3392886279641.6514 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:16 on Wed 7 Jul to 04:48 on Thu 8 Jul.", "fact": "2077-07-06T23:16:12Z → 2077-07-07T20:48:20Z" }, { "step": "kaala", "text": "Moonrise is at 19:30 on the 6th and 20:25 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30220 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 2077: Wednesday 7 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": "2077-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 2077 falls on Wednesday 7 July. Dvitīyā runs from 07:16 on Wed 7 Jul to 04:48 on Thu 8 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sankashta-chaturthi?on=2077-07-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5041, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-07-09T02:07:25+08:00", "utc": "2077-07-08T18:07:25Z", "ms": 3392993245381.863 }, "end": { "local": "2077-07-09T23:21:23+08:00", "utc": "2077-07-09T15:21:23Z", "ms": 3393069683342.5435 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-07-09T02:07:25+08:00", "utc": "2077-07-08T18:07:25Z", "ms": 3392993245381.863 }, "end": { "local": "2077-07-09T23:21:23+08:00", "utc": "2077-07-09T15:21:23Z", "ms": 3393069683342.5435 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-07-08", "window": { "start": { "local": "2077-07-08T21:13:41+08:00", "utc": "2077-07-08T13:13:41Z", "ms": 3392975621390.75 }, "end": { "local": "2077-07-08T21:13:41+08:00", "utc": "2077-07-08T13:13:41Z", "ms": 3392975621390.75 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-07-09", "window": { "start": { "local": "2077-07-09T21:57:23+08:00", "utc": "2077-07-09T13:57:23Z", "ms": 3393064642508.2026 }, "end": { "local": "2077-07-09T21:57:23+08:00", "utc": "2077-07-09T13:57:23Z", "ms": 3393064642508.2026 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:07 on Fri 9 Jul to 23:21 on Fri 9 Jul.", "fact": "2077-07-08T18:07:25Z → 2077-07-09T15:21:23Z" }, { "step": "kaala", "text": "Moonrise is at 21:14 on the 8th and 21:57 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5041 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Friday 9 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": "2077-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Friday 9 July. Caturthī runs from 02:07 on Fri 9 Jul to 23:21 on Fri 9 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-07-09", "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/2077/ekadashi?on=2077-07-16", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14152, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-07-15T10:22:00+08:00", "utc": "2077-07-15T02:22:00Z", "ms": 3393541320155.0386 }, "end": { "local": "2077-07-16T09:17:17+08:00", "utc": "2077-07-16T01:17:17Z", "ms": 3393623836849.3584 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-07-15T10:22:00+08:00", "utc": "2077-07-15T02:22:00Z", "ms": 3393541320155.0386 }, "end": { "local": "2077-07-16T09:17:17+08:00", "utc": "2077-07-16T01:17:17Z", "ms": 3393623836849.3584 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-07-15", "window": { "start": { "local": "2077-07-15T05:20:56+08:00", "utc": "2077-07-14T21:20:56Z", "ms": 3393523256458.8413 }, "end": { "local": "2077-07-15T05:20:56+08:00", "utc": "2077-07-14T21:20:56Z", "ms": 3393523256458.8413 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-07-16", "window": { "start": { "local": "2077-07-16T05:21:25+08:00", "utc": "2077-07-15T21:21:25Z", "ms": 3393609684982.31 }, "end": { "local": "2077-07-16T05:21:25+08:00", "utc": "2077-07-15T21:21:25Z", "ms": 3393609684982.31 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:22 on Thu 15 Jul to 09:17 on Fri 16 Jul.", "fact": "2077-07-15T02:22:00Z → 2077-07-16T01:17:17Z" }, { "step": "kaala", "text": "Sunrise is at 05:21 on the 15th and 05:21 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14152 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 2077: Friday 16 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": "2077-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 2077 falls on Friday 16 July. Ekādaśī runs from 10:22 on Thu 15 Jul to 09:17 on Fri 16 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-07-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/pradosha-vrata?on=2077-07-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37343, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-07-17T08:34:04+08:00", "utc": "2077-07-17T00:34:04Z", "ms": 3393707644373.2656 }, "end": { "local": "2077-07-18T08:13:02+08:00", "utc": "2077-07-18T00:13:02Z", "ms": 3393792781585.058 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-07-17T08:34:04+08:00", "utc": "2077-07-17T00:34:04Z", "ms": 3393707644373.2656 }, "end": { "local": "2077-07-18T08:13:02+08:00", "utc": "2077-07-18T00:13:02Z", "ms": 3393792781585.058 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-07-17", "window": { "start": { "local": "2077-07-17T18:56:27+08:00", "utc": "2077-07-17T10:56:27Z", "ms": 3393744987142.318 }, "end": { "local": "2077-07-17T20:19:55+08:00", "utc": "2077-07-17T12:19:55Z", "ms": 3393749994566.405 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2077-07-18", "window": { "start": { "local": "2077-07-18T18:56:07+08:00", "utc": "2077-07-18T10:56:07Z", "ms": 3393831366792.0737 }, "end": { "local": "2077-07-18T20:19:41+08:00", "utc": "2077-07-18T12:19:41Z", "ms": 3393836380830.409 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:34 on Sat 17 Jul to 08:13 on Sun 18 Jul.", "fact": "2077-07-17T00:34:04Z → 2077-07-18T00:13:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:20 on the 17th, 18:56–20:20 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 17th and 0 of 84 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37343 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Saturday 17 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": "2077-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Saturday 17 July. Trayodaśī runs from 08:34 on Sat 17 Jul to 08:13 on Sun 18 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-07-17", "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/2077/shivaratri?on=2077-07-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27577, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-07-18T08:13:02+08:00", "utc": "2077-07-18T00:13:02Z", "ms": 3393792781585.058 }, "end": { "local": "2077-07-19T08:15:12+08:00", "utc": "2077-07-19T00:15:12Z", "ms": 3393879312474.256 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-07-18T08:13:02+08:00", "utc": "2077-07-18T00:13:02Z", "ms": 3393792781585.058 }, "end": { "local": "2077-07-19T08:15:12+08:00", "utc": "2077-07-19T00:15:12Z", "ms": 3393879312474.256 } }, "kaala": "nishita", "days": [ { "local_date": "2077-07-17", "window": { "start": { "local": "2077-07-17T23:45:25+08:00", "utc": "2077-07-17T15:45:25Z", "ms": 3393762324982.6436 }, "end": { "local": "2077-07-18T00:33:25+08:00", "utc": "2077-07-17T16:33:25Z", "ms": 3393765204982.6436 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-07-18", "window": { "start": { "local": "2077-07-18T23:45:29+08:00", "utc": "2077-07-18T15:45:29Z", "ms": 3393848729435.8315 }, "end": { "local": "2077-07-19T00:33:29+08:00", "utc": "2077-07-18T16:33:29Z", "ms": 3393851609435.8315 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:13 on Sun 18 Jul to 08:15 on Mon 19 Jul.", "fact": "2077-07-18T00:13:02Z → 2077-07-19T00:15:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 17th, 23:45–00:33 on the 18th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27577 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Sunday 18 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": "2077-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Sunday 18 July. Caturdaśī runs from 08:13 on Sun 18 Jul to 08:15 on Mon 19 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-07-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 353, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2077-07-22T10:54:19+08:00", "utc": "2077-07-22T02:54:19Z", "ms": 3394148058525.4473 }, "end": { "local": "2077-07-23T12:39:21+08:00", "utc": "2077-07-23T04:39:21Z", "ms": 3394240761184.9907 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-07-22T10:54:19+08:00", "utc": "2077-07-22T02:54:19Z", "ms": 3394148058525.4473 }, "end": { "local": "2077-07-23T12:39:21+08:00", "utc": "2077-07-23T04:39:21Z", "ms": 3394240761184.9907 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-07-22", "window": { "start": { "local": "2077-07-22T11:45:27+08:00", "utc": "2077-07-22T03:45:27Z", "ms": 3394151126705.388 }, "end": { "local": "2077-07-22T12:33:27+08:00", "utc": "2077-07-22T04:33:27Z", "ms": 3394154006705.388 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-07-23", "window": { "start": { "local": "2077-07-23T11:45:28+08:00", "utc": "2077-07-23T03:45:28Z", "ms": 3394237528246.4224 }, "end": { "local": "2077-07-23T12:33:28+08:00", "utc": "2077-07-23T04:33:28Z", "ms": 3394240408246.4224 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:54 on Thu 22 Jul to 12:39 on Fri 23 Jul.", "fact": "2077-07-22T02:54:19Z → 2077-07-23T04:39:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 22nd, 11:45–12:33 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 353 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 2077: Friday 23 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": "2077-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 2077 falls on Friday 23 July. Tṛtīyā runs from 10:54 on Thu 22 Jul to 12:39 on Fri 23 Jul and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vinayaka-chaturthi?on=2077-07-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 353, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-07-23T12:39:21+08:00", "utc": "2077-07-23T04:39:21Z", "ms": 3394240761184.9907 }, "end": { "local": "2077-07-24T14:46:22+08:00", "utc": "2077-07-24T06:46:22Z", "ms": 3394334781721.7524 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-07-23T12:39:21+08:00", "utc": "2077-07-23T04:39:21Z", "ms": 3394240761184.9907 }, "end": { "local": "2077-07-24T14:46:22+08:00", "utc": "2077-07-24T06:46:22Z", "ms": 3394334781721.7524 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-07-23", "window": { "start": { "local": "2077-07-23T11:45:28+08:00", "utc": "2077-07-23T03:45:28Z", "ms": 3394237528246.4224 }, "end": { "local": "2077-07-23T12:33:28+08:00", "utc": "2077-07-23T04:33:28Z", "ms": 3394240408246.4224 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-07-24", "window": { "start": { "local": "2077-07-24T11:45:29+08:00", "utc": "2077-07-24T03:45:29Z", "ms": 3394323929193.6484 }, "end": { "local": "2077-07-24T12:33:29+08:00", "utc": "2077-07-24T04:33:29Z", "ms": 3394326809193.6484 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:39 on Fri 23 Jul to 14:46 on Sat 24 Jul.", "fact": "2077-07-23T04:39:21Z → 2077-07-24T06:46:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 23rd, 11:45–12:33 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 353 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2077: Saturday 24 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": "2077-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-24", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2077 falls on Saturday 24 July. Caturthī runs from 12:39 on Fri 23 Jul to 14:46 on Sat 24 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-07-24", "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/2077/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7973, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2077-07-24T14:46:22+08:00", "utc": "2077-07-24T06:46:22Z", "ms": 3394334781721.7524 }, "end": { "local": "2077-07-25T17:08:26+08:00", "utc": "2077-07-25T09:08:26Z", "ms": 3394429705805.0547 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-07-24T14:46:22+08:00", "utc": "2077-07-24T06:46:22Z", "ms": 3394334781721.7524 }, "end": { "local": "2077-07-25T17:08:26+08:00", "utc": "2077-07-25T09:08:26Z", "ms": 3394429705805.0547 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-07-24", "window": { "start": { "local": "2077-07-24T11:45:29+08:00", "utc": "2077-07-24T03:45:29Z", "ms": 3394323929193.6484 }, "end": { "local": "2077-07-24T12:33:29+08:00", "utc": "2077-07-24T04:33:29Z", "ms": 3394326809193.6484 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-07-25", "window": { "start": { "local": "2077-07-25T11:45:30+08:00", "utc": "2077-07-25T03:45:30Z", "ms": 3394410329539.1694 }, "end": { "local": "2077-07-25T12:33:30+08:00", "utc": "2077-07-25T04:33:30Z", "ms": 3394413209539.1694 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:46 on Sat 24 Jul to 17:08 on Sun 25 Jul.", "fact": "2077-07-24T06:46:22Z → 2077-07-25T09:08:26Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7973 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 2077: Sunday 25 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 2077 falls on Sunday 25 July. Pañcamī runs from 14:46 on Sat 24 Jul to 17:08 on Sun 25 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-07-31", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12909, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-07-31T01:53:41+08:00", "utc": "2077-07-30T17:53:41Z", "ms": 3394893221426.1826 }, "end": { "local": "2077-08-01T01:44:35+08:00", "utc": "2077-07-31T17:44:35Z", "ms": 3394979075378.119 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-07-31T01:53:41+08:00", "utc": "2077-07-30T17:53:41Z", "ms": 3394893221426.1826 }, "end": { "local": "2077-08-01T01:44:35+08:00", "utc": "2077-07-31T17:44:35Z", "ms": 3394979075378.119 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-07-31", "window": { "start": { "local": "2077-07-31T05:28:50+08:00", "utc": "2077-07-30T21:28:50Z", "ms": 3394906130095.9746 }, "end": { "local": "2077-07-31T05:28:50+08:00", "utc": "2077-07-30T21:28:50Z", "ms": 3394906130095.9746 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-08-01", "window": { "start": { "local": "2077-08-01T05:29:20+08:00", "utc": "2077-07-31T21:29:20Z", "ms": 3394992559833.323 }, "end": { "local": "2077-08-01T05:29:20+08:00", "utc": "2077-07-31T21:29:20Z", "ms": 3394992559833.323 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:54 on Sat 31 Jul to 01:45 on Sun 1 Aug.", "fact": "2077-07-30T17:53:41Z → 2077-07-31T17:44:35Z" }, { "step": "kaala", "text": "Sunrise is at 05:29 on the 31st and 05:29 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12909 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2077: Saturday 31 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": "2077-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-07-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2077 falls on Saturday 31 July. Ekādaśī runs from 01:54 on Sat 31 Jul to 01:45 on Sun 1 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-07-31", "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/2077/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36039, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2077-08-01T01:44:35+08:00", "utc": "2077-07-31T17:44:35Z", "ms": 3394979075378.119 }, "end": { "local": "2077-08-02T00:46:28+08:00", "utc": "2077-08-01T16:46:28Z", "ms": 3395061988127.864 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-08-01T01:44:35+08:00", "utc": "2077-07-31T17:44:35Z", "ms": 3394979075378.119 }, "end": { "local": "2077-08-02T00:46:28+08:00", "utc": "2077-08-01T16:46:28Z", "ms": 3395061988127.864 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-01", "window": { "start": { "local": "2077-08-01T11:45:15+08:00", "utc": "2077-08-01T03:45:15Z", "ms": 3395015114724.59 }, "end": { "local": "2077-08-01T12:33:15+08:00", "utc": "2077-08-01T04:33:15Z", "ms": 3395017994724.59 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-08-02", "window": { "start": { "local": "2077-08-02T11:45:10+08:00", "utc": "2077-08-02T03:45:10Z", "ms": 3395101510131.9414 }, "end": { "local": "2077-08-02T12:33:10+08:00", "utc": "2077-08-02T04:33:10Z", "ms": 3395104390131.9414 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:45 on Sun 1 Aug to 00:46 on Mon 2 Aug.", "fact": "2077-07-31T17:44:35Z → 2077-08-01T16:46:28Z" }, { "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": "Dvādaśī 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 36039 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 2077: Sunday 1 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": "2077-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 2077 falls on Sunday 1 August. Dvādaśī runs from 01:45 on Sun 1 Aug to 00:46 on Mon 2 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/pradosha-vrata?on=2077-08-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10126, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-08-02T00:46:28+08:00", "utc": "2077-08-01T16:46:28Z", "ms": 3395061988127.864 }, "end": { "local": "2077-08-02T23:02:51+08:00", "utc": "2077-08-02T15:02:51Z", "ms": 3395142171431.8813 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-08-02T00:46:28+08:00", "utc": "2077-08-01T16:46:28Z", "ms": 3395061988127.864 }, "end": { "local": "2077-08-02T23:02:51+08:00", "utc": "2077-08-02T15:02:51Z", "ms": 3395142171431.8813 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-08-01", "window": { "start": { "local": "2077-08-01T18:49:10+08:00", "utc": "2077-08-01T10:49:10Z", "ms": 3395040549615.857 }, "end": { "local": "2077-08-01T20:14:35+08:00", "utc": "2077-08-01T12:14:35Z", "ms": 3395045674930.5176 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2077-08-02", "window": { "start": { "local": "2077-08-02T18:48:31+08:00", "utc": "2077-08-02T10:48:31Z", "ms": 3395126910788.0723 }, "end": { "local": "2077-08-02T20:14:05+08:00", "utc": "2077-08-02T12:14:05Z", "ms": 3395132045217.988 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:46 on Mon 2 Aug to 23:03 on Mon 2 Aug.", "fact": "2077-08-01T16:46:28Z → 2077-08-02T15:02:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:15 on the 1st, 18:49–20:14 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 1st and 86 of 86 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10126 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Monday 2 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": "2077-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Monday 2 August. Trayodaśī runs from 00:46 on Mon 2 Aug to 23:03 on Mon 2 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6384, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-08-03T20:40:22+08:00", "utc": "2077-08-03T12:40:22Z", "ms": 3395220022138.461 }, "end": { "local": "2077-08-04T17:47:42+08:00", "utc": "2077-08-04T09:47:42Z", "ms": 3395296061734.089 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2077-08-04T07:17:12+08:00", "utc": "2077-08-03T23:17:12Z", "ms": 3395258232412.0146 }, "end": { "local": "2077-08-04T17:47:42+08:00", "utc": "2077-08-04T09:47:42Z", "ms": 3395296061734.089 } }, "kaala": "day", "days": [ { "local_date": "2077-08-03", "window": { "start": { "local": "2077-08-03T05:30:19+08:00", "utc": "2077-08-02T21:30:19Z", "ms": 3395165419012.439 }, "end": { "local": "2077-08-04T05:30:48+08:00", "utc": "2077-08-03T21:30:48Z", "ms": 3395251848434.208 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2077-08-04", "window": { "start": { "local": "2077-08-04T05:30:48+08:00", "utc": "2077-08-03T21:30:48Z", "ms": 3395251848434.208 }, "end": { "local": "2077-08-05T05:31:18+08:00", "utc": "2077-08-04T21:31:18Z", "ms": 3395338277734.104 } }, "covered_min": 630, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:40 on Tue 3 Aug to 17:48 on Wed 4 Aug. Its second half begins at 07:17 on Wed 4 Aug.", "fact": "2077-08-03T12:40:22Z → 2077-08-04T09:47:42Z · second half from 2077-08-03T23:17:12Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:30 on the 3rd, and from 05:31 on the 4th.", "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 0 of 1440 minutes on the 3rd and 630 of 1440 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6384 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 2077: Wednesday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 2077 falls on Wednesday 4 August. The second half of Pūrṇimā runs from 07:17 on Wed 4 Aug to 17:48 on Wed 4 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18883, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-08-03T20:40:22+08:00", "utc": "2077-08-03T12:40:22Z", "ms": 3395220022138.461 }, "end": { "local": "2077-08-04T17:47:42+08:00", "utc": "2077-08-04T09:47:42Z", "ms": 3395296061734.089 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2077-08-03T20:40:22+08:00", "utc": "2077-08-03T12:40:22Z", "ms": 3395220022138.461 }, "end": { "local": "2077-08-04T17:47:42+08:00", "utc": "2077-08-04T09:47:42Z", "ms": 3395296061734.089 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-03", "window": { "start": { "local": "2077-08-03T11:45:05+08:00", "utc": "2077-08-03T03:45:05Z", "ms": 3395187904927.53 }, "end": { "local": "2077-08-03T12:33:05+08:00", "utc": "2077-08-03T04:33:05Z", "ms": 3395190784927.53 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-08-04", "window": { "start": { "local": "2077-08-04T11:44:59+08:00", "utc": "2077-08-04T03:44:59Z", "ms": 3395274299117.5513 }, "end": { "local": "2077-08-04T12:32:59+08:00", "utc": "2077-08-04T04:32:59Z", "ms": 3395277179117.5513 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:40 on Tue 3 Aug to 17:48 on Wed 4 Aug.", "fact": "2077-08-03T12:40:22Z → 2077-08-04T09:47:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 3rd, 11:45–12:33 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18883 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 2077: Wednesday 4 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": "2077-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 2077 falls on Wednesday 4 August. Pūrṇimā runs from 20:40 on Tue 3 Aug to 17:48 on Wed 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18978, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2077-08-05T14:34:42+08:00", "utc": "2077-08-05T06:34:42Z", "ms": 3395370882124.312 }, "end": { "local": "2077-08-06T11:11:41+08:00", "utc": "2077-08-06T03:11:41Z", "ms": 3395445101050.893 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-05T14:34:42+08:00", "utc": "2077-08-05T06:34:42Z", "ms": 3395370882124.312 }, "end": { "local": "2077-08-06T11:11:41+08:00", "utc": "2077-08-06T03:11:41Z", "ms": 3395445101050.893 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-08-05", "window": { "start": { "local": "2077-08-05T19:51:00+08:00", "utc": "2077-08-05T11:51:00Z", "ms": 3395389860245.6724 }, "end": { "local": "2077-08-05T19:51:00+08:00", "utc": "2077-08-05T11:51:00Z", "ms": 3395389860245.6724 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-08-06", "window": { "start": { "local": "2077-08-06T20:33:19+08:00", "utc": "2077-08-06T12:33:19Z", "ms": 3395478798859.7046 }, "end": { "local": "2077-08-06T20:33:19+08:00", "utc": "2077-08-06T12:33:19Z", "ms": 3395478798859.7046 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 14:35 on Thu 5 Aug to 11:12 on Fri 6 Aug.", "fact": "2077-08-05T06:34:42Z → 2077-08-06T03:11:41Z" }, { "step": "kaala", "text": "Moonrise is at 19:51 on the 5th and 20:33 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18978 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 2077: Thursday 5 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": "2077-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 2077 falls on Thursday 5 August. Dvitīyā runs from 14:35 on Thu 5 Aug to 11:12 on Fri 6 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1985, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2077-08-06T11:11:41+08:00", "utc": "2077-08-06T03:11:41Z", "ms": 3395445101050.893 }, "end": { "local": "2077-08-07T07:48:46+08:00", "utc": "2077-08-06T23:48:46Z", "ms": 3395519325774.319 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-06T11:11:41+08:00", "utc": "2077-08-06T03:11:41Z", "ms": 3395445101050.893 }, "end": { "local": "2077-08-07T07:48:46+08:00", "utc": "2077-08-06T23:48:46Z", "ms": 3395519325774.319 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-06", "window": { "start": { "local": "2077-08-06T11:44:46+08:00", "utc": "2077-08-06T03:44:46Z", "ms": 3395447085711.975 }, "end": { "local": "2077-08-06T12:32:46+08:00", "utc": "2077-08-06T04:32:46Z", "ms": 3395449965711.975 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-08-07", "window": { "start": { "local": "2077-08-07T11:44:38+08:00", "utc": "2077-08-07T03:44:38Z", "ms": 3395533478134.1245 }, "end": { "local": "2077-08-07T12:32:38+08:00", "utc": "2077-08-07T04:32:38Z", "ms": 3395536358134.1245 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:12 on Fri 6 Aug to 07:49 on Sat 7 Aug.", "fact": "2077-08-06T03:11:41Z → 2077-08-06T23:48:46Z" }, { "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": "Tṛtīyā 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1985 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 2077: Friday 6 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": "2077-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 2077 falls on Friday 6 August. Tṛtīyā runs from 11:12 on Fri 6 Aug to 07:49 on Sat 7 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29862, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-08-07T07:48:46+08:00", "utc": "2077-08-06T23:48:46Z", "ms": 3395519325774.319 }, "end": { "local": "2077-08-08T04:35:22+08:00", "utc": "2077-08-07T20:35:22Z", "ms": 3395594121929.434 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-07T07:48:46+08:00", "utc": "2077-08-06T23:48:46Z", "ms": 3395519325774.319 }, "end": { "local": "2077-08-08T04:35:22+08:00", "utc": "2077-08-07T20:35:22Z", "ms": 3395594121929.434 } }, "kaala": "sayahna", "days": [ { "local_date": "2077-08-07", "window": { "start": { "local": "2077-08-07T16:06:27+08:00", "utc": "2077-08-07T08:06:27Z", "ms": 3395549187445.506 }, "end": { "local": "2077-08-07T18:45:00+08:00", "utc": "2077-08-07T10:45:00Z", "ms": 3395558700319.76 } }, "covered_min": 159, "window_min": 159, "qualifies": true }, { "local_date": "2077-08-08", "window": { "start": { "local": "2077-08-08T16:05:57+08:00", "utc": "2077-08-08T08:05:57Z", "ms": 3395635557063.2485 }, "end": { "local": "2077-08-08T18:44:15+08:00", "utc": "2077-08-08T10:44:15Z", "ms": 3395645055115.1743 } }, "covered_min": 0, "window_min": 158, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:49 on Sat 7 Aug to 04:35 on Sun 8 Aug.", "fact": "2077-08-06T23:48:46Z → 2077-08-07T20:35:22Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:06–18:45 on the 7th, 16:06–18:44 on the 8th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 159 of 159 minutes on the 7th and 0 of 158 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29862 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 2077: Saturday 7 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": "2077-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 2077 falls on Saturday 7 August. Caturthī runs from 07:49 on Sat 7 Aug to 04:35 on Sun 8 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sankashta-chaturthi?on=2077-08-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26584, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-08-07T07:48:46+08:00", "utc": "2077-08-06T23:48:46Z", "ms": 3395519325774.319 }, "end": { "local": "2077-08-08T04:35:22+08:00", "utc": "2077-08-07T20:35:22Z", "ms": 3395594121929.434 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-07T07:48:46+08:00", "utc": "2077-08-06T23:48:46Z", "ms": 3395519325774.319 }, "end": { "local": "2077-08-08T04:35:22+08:00", "utc": "2077-08-07T20:35:22Z", "ms": 3395594121929.434 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-08-06", "window": { "start": { "local": "2077-08-06T20:33:19+08:00", "utc": "2077-08-06T12:33:19Z", "ms": 3395478798859.7046 }, "end": { "local": "2077-08-06T20:33:19+08:00", "utc": "2077-08-06T12:33:19Z", "ms": 3395478798859.7046 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-08-07", "window": { "start": { "local": "2077-08-07T21:12:18+08:00", "utc": "2077-08-07T13:12:18Z", "ms": 3395567537775.335 }, "end": { "local": "2077-08-07T21:12:18+08:00", "utc": "2077-08-07T13:12:18Z", "ms": 3395567537775.335 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:49 on Sat 7 Aug to 04:35 on Sun 8 Aug.", "fact": "2077-08-06T23:48:46Z → 2077-08-07T20:35:22Z" }, { "step": "kaala", "text": "Moonrise is at 20:33 on the 6th and 21:12 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26584 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Saturday 7 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": "2077-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Saturday 7 August. Caturthī runs from 07:49 on Sat 7 Aug to 04:35 on Sun 8 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-08-07", "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/2077/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36276, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2077-08-09T01:39:45+08:00", "utc": "2077-08-08T17:39:45Z", "ms": 3395669985051.845 }, "end": { "local": "2077-08-09T23:08:34+08:00", "utc": "2077-08-09T15:08:34Z", "ms": 3395747314413.654 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-09T01:39:45+08:00", "utc": "2077-08-08T17:39:45Z", "ms": 3395669985051.845 }, "end": { "local": "2077-08-09T23:08:34+08:00", "utc": "2077-08-09T15:08:34Z", "ms": 3395747314413.654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-09", "window": { "start": { "local": "2077-08-09T11:44:21+08:00", "utc": "2077-08-09T03:44:21Z", "ms": 3395706261274.8506 }, "end": { "local": "2077-08-09T12:32:21+08:00", "utc": "2077-08-09T04:32:21Z", "ms": 3395709141274.8506 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-08-10", "window": { "start": { "local": "2077-08-10T11:44:12+08:00", "utc": "2077-08-10T03:44:12Z", "ms": 3395792652011.221 }, "end": { "local": "2077-08-10T12:32:12+08:00", "utc": "2077-08-10T04:32:12Z", "ms": 3395795532011.221 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:40 on Mon 9 Aug to 23:09 on Mon 9 Aug.", "fact": "2077-08-08T17:39:45Z → 2077-08-09T15:08:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 9th, 11:44–12:32 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36276 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 2077: Monday 9 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": "2077-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 2077 falls on Monday 9 August. Ṣaṣṭhī runs from 01:40 on Mon 9 Aug to 23:09 on Mon 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9475, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2077-08-10T21:06:32+08:00", "utc": "2077-08-10T13:06:32Z", "ms": 3395826391730.519 }, "end": { "local": "2077-08-11T19:36:10+08:00", "utc": "2077-08-11T11:36:10Z", "ms": 3395907369859.0986 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-10T21:06:32+08:00", "utc": "2077-08-10T13:06:32Z", "ms": 3395826391730.519 }, "end": { "local": "2077-08-11T19:36:10+08:00", "utc": "2077-08-11T11:36:10Z", "ms": 3395907369859.0986 } }, "kaala": "nishita", "days": [ { "local_date": "2077-08-10", "window": { "start": { "local": "2077-08-10T23:44:26+08:00", "utc": "2077-08-10T15:44:26Z", "ms": 3395835866250.9097 }, "end": { "local": "2077-08-11T00:32:26+08:00", "utc": "2077-08-10T16:32:26Z", "ms": 3395838746250.9097 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-08-11", "window": { "start": { "local": "2077-08-11T23:44:16+08:00", "utc": "2077-08-11T15:44:16Z", "ms": 3395922256365.5474 }, "end": { "local": "2077-08-12T00:32:16+08:00", "utc": "2077-08-11T16:32:16Z", "ms": 3395925136365.5474 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:07 on Tue 10 Aug to 19:36 on Wed 11 Aug.", "fact": "2077-08-10T13:06:32Z → 2077-08-11T11:36:10Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 10th, 23:44–00:32 on the 11th.", "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 10th and 0 of 48 on the 11th.", "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 9475 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 2077: Tuesday 10 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": "2077-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 2077 falls on Tuesday 10 August. Aṣṭamī runs from 21:07 on Tue 10 Aug to 19:36 on Wed 11 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30860, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2077-08-09T23:08:34+08:00", "utc": "2077-08-09T15:08:34Z", "ms": 3395747314413.654 }, "end": { "local": "2077-08-10T21:06:32+08:00", "utc": "2077-08-10T13:06:32Z", "ms": 3395826391730.519 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-09T23:08:34+08:00", "utc": "2077-08-09T15:08:34Z", "ms": 3395747314413.654 }, "end": { "local": "2077-08-10T21:06:32+08:00", "utc": "2077-08-10T13:06:32Z", "ms": 3395826391730.519 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-09", "window": { "start": { "local": "2077-08-09T11:44:21+08:00", "utc": "2077-08-09T03:44:21Z", "ms": 3395706261274.8506 }, "end": { "local": "2077-08-09T12:32:21+08:00", "utc": "2077-08-09T04:32:21Z", "ms": 3395709141274.8506 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-08-10", "window": { "start": { "local": "2077-08-10T11:44:12+08:00", "utc": "2077-08-10T03:44:12Z", "ms": 3395792652011.221 }, "end": { "local": "2077-08-10T12:32:12+08:00", "utc": "2077-08-10T04:32:12Z", "ms": 3395795532011.221 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:09 on Mon 9 Aug to 21:07 on Tue 10 Aug.", "fact": "2077-08-09T15:08:34Z → 2077-08-10T13:06:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 9th, 11:44–12:32 on the 10th.", "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 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30860 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 2077: Tuesday 10 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": "2077-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 2077 falls on Tuesday 10 August. Saptamī runs from 23:09 on Mon 9 Aug to 21:07 on Tue 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-08-14", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41039, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-08-13T18:10:41+08:00", "utc": "2077-08-13T10:10:41Z", "ms": 3396075040551.1973 }, "end": { "local": "2077-08-14T18:12:04+08:00", "utc": "2077-08-14T10:12:04Z", "ms": 3396161523821.055 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-13T18:10:41+08:00", "utc": "2077-08-13T10:10:41Z", "ms": 3396075040551.1973 }, "end": { "local": "2077-08-14T18:12:04+08:00", "utc": "2077-08-14T10:12:04Z", "ms": 3396161523821.055 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-08-14", "window": { "start": { "local": "2077-08-14T05:35:35+08:00", "utc": "2077-08-13T21:35:35Z", "ms": 3396116135224.197 }, "end": { "local": "2077-08-14T05:35:35+08:00", "utc": "2077-08-13T21:35:35Z", "ms": 3396116135224.197 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-08-15", "window": { "start": { "local": "2077-08-15T05:36:03+08:00", "utc": "2077-08-14T21:36:03Z", "ms": 3396202563052.077 }, "end": { "local": "2077-08-15T05:36:03+08:00", "utc": "2077-08-14T21:36:03Z", "ms": 3396202563052.077 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:11 on Fri 13 Aug to 18:12 on Sat 14 Aug.", "fact": "2077-08-13T10:10:41Z → 2077-08-14T10:12:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:36 on the 14th and 05:36 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 41039 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 2077: Saturday 14 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": "2077-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 2077 falls on Saturday 14 August. Ekādaśī runs from 18:11 on Fri 13 Aug to 18:12 on Sat 14 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-08-14", "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/2077/pradosha-vrata?on=2077-08-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-15", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 60, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-08-15T18:39:32+08:00", "utc": "2077-08-15T10:39:32Z", "ms": 3396249572200.8657 }, "end": { "local": "2077-08-16T19:30:49+08:00", "utc": "2077-08-16T11:30:49Z", "ms": 3396339049355.249 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-15T18:39:32+08:00", "utc": "2077-08-15T10:39:32Z", "ms": 3396249572200.8657 }, "end": { "local": "2077-08-16T19:30:49+08:00", "utc": "2077-08-16T11:30:49Z", "ms": 3396339049355.249 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-08-15", "window": { "start": { "local": "2077-08-15T18:38:32+08:00", "utc": "2077-08-15T10:38:32Z", "ms": 3396249512257.916 }, "end": { "local": "2077-08-15T20:06:16+08:00", "utc": "2077-08-15T12:06:16Z", "ms": 3396254776050.313 } }, "covered_min": 87, "window_min": 88, "qualifies": true }, { "local_date": "2077-08-16", "window": { "start": { "local": "2077-08-16T18:37:40+08:00", "utc": "2077-08-16T10:37:40Z", "ms": 3396335859744.684 }, "end": { "local": "2077-08-16T20:05:34+08:00", "utc": "2077-08-16T12:05:34Z", "ms": 3396341134200.7036 } }, "covered_min": 53, "window_min": 88, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:40 on Sun 15 Aug to 19:31 on Mon 16 Aug.", "fact": "2077-08-15T10:39:32Z → 2077-08-16T11:30:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:06 on the 15th, 18:38–20:06 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 88 minutes on the 15th and 53 of 88 on the 16th.", "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 60 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Sunday 15 August.", "fact": "confidence: boundary (margin, 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": "2077-08-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-15", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Sunday 15 August. Trayodaśī runs from 18:40 on Sun 15 Aug to 19:31 on Mon 16 Aug and covers 87 of 88 minutes of pradoṣa that evening. It also reaches the next evening for 53 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 1 min 00 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-08-15", "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/2077/shivaratri?on=2077-08-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10731, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-08-16T19:30:49+08:00", "utc": "2077-08-16T11:30:49Z", "ms": 3396339049355.249 }, "end": { "local": "2077-08-17T20:44:15+08:00", "utc": "2077-08-17T12:44:15Z", "ms": 3396429855363.898 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-16T19:30:49+08:00", "utc": "2077-08-16T11:30:49Z", "ms": 3396339049355.249 }, "end": { "local": "2077-08-17T20:44:15+08:00", "utc": "2077-08-17T12:44:15Z", "ms": 3396429855363.898 } }, "kaala": "nishita", "days": [ { "local_date": "2077-08-16", "window": { "start": { "local": "2077-08-16T23:43:19+08:00", "utc": "2077-08-16T15:43:19Z", "ms": 3396354198954.758 }, "end": { "local": "2077-08-17T00:31:19+08:00", "utc": "2077-08-16T16:31:19Z", "ms": 3396357078954.758 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-08-17", "window": { "start": { "local": "2077-08-17T23:43:06+08:00", "utc": "2077-08-17T15:43:06Z", "ms": 3396440585922.7417 }, "end": { "local": "2077-08-18T00:31:06+08:00", "utc": "2077-08-17T16:31:06Z", "ms": 3396443465922.7417 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:31 on Mon 16 Aug to 20:44 on Tue 17 Aug.", "fact": "2077-08-16T11:30:49Z → 2077-08-17T12:44:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 16th, 23:43–00:31 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10731 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Monday 16 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": "2077-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Monday 16 August. Caturdaśī runs from 19:31 on Mon 16 Aug to 20:44 on Tue 17 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-08-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-17", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2085, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-08-16T19:30:49+08:00", "utc": "2077-08-16T11:30:49Z", "ms": 3396339049355.249 }, "end": { "local": "2077-08-17T20:44:15+08:00", "utc": "2077-08-17T12:44:15Z", "ms": 3396429855363.898 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-16T19:30:49+08:00", "utc": "2077-08-16T11:30:49Z", "ms": 3396339049355.249 }, "end": { "local": "2077-08-17T20:44:15+08:00", "utc": "2077-08-17T12:44:15Z", "ms": 3396429855363.898 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-08-16", "window": { "start": { "local": "2077-08-16T18:37:40+08:00", "utc": "2077-08-16T10:37:40Z", "ms": 3396335859744.684 }, "end": { "local": "2077-08-16T20:05:34+08:00", "utc": "2077-08-16T12:05:34Z", "ms": 3396341134200.7036 } }, "covered_min": 35, "window_min": 88, "qualifies": true }, { "local_date": "2077-08-17", "window": { "start": { "local": "2077-08-17T18:36:46+08:00", "utc": "2077-08-17T10:36:46Z", "ms": 3396422206406.711 }, "end": { "local": "2077-08-17T20:04:52+08:00", "utc": "2077-08-17T12:04:52Z", "ms": 3396427491610.986 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:31 on Mon 16 Aug to 20:44 on Tue 17 Aug.", "fact": "2077-08-16T11:30:49Z → 2077-08-17T12:44:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:06 on the 16th, 18:37–20:05 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 35 of 88 minutes on the 16th and 88 of 88 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2085 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 2077: Tuesday 17 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-08-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-17", "confidence": "boundary" } ], "quote": "In Fuzhou, Aghora Caturdaśī 2077 falls on Tuesday 17 August. Caturdaśī runs from 19:31 on Mon 16 Aug to 20:44 on Tue 17 Aug and covers all of pradoṣa that evening. It also reaches the previous evening for 35 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/2077/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/2077/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35280, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2077-08-18T22:18:39+08:00", "utc": "2077-08-18T14:18:39Z", "ms": 3396521919170.122 }, "end": { "local": "2077-08-20T00:12:46+08:00", "utc": "2077-08-19T16:12:46Z", "ms": 3396615165854.2437 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-18T22:18:39+08:00", "utc": "2077-08-18T14:18:39Z", "ms": 3396521919170.122 }, "end": { "local": "2077-08-20T00:12:46+08:00", "utc": "2077-08-19T16:12:46Z", "ms": 3396615165854.2437 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-18", "window": { "start": { "local": "2077-08-18T11:42:39+08:00", "utc": "2077-08-18T03:42:39Z", "ms": 3396483758851.2324 }, "end": { "local": "2077-08-18T12:30:39+08:00", "utc": "2077-08-18T04:30:39Z", "ms": 3396486638851.2324 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-08-19", "window": { "start": { "local": "2077-08-19T11:42:25+08:00", "utc": "2077-08-19T03:42:25Z", "ms": 3396570144927.039 }, "end": { "local": "2077-08-19T12:30:25+08:00", "utc": "2077-08-19T04:30:25Z", "ms": 3396573024927.039 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:19 on Wed 18 Aug to 00:13 on Fri 20 Aug.", "fact": "2077-08-18T14:18:39Z → 2077-08-19T16:12:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 18th, 11:42–12:30 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35280 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 2077: Thursday 19 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": "2077-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 2077 falls on Thursday 19 August. Pratipadā runs from 22:19 on Wed 18 Aug to 00:13 on Fri 20 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24726, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2077-08-21T02:24:25+08:00", "utc": "2077-08-20T18:24:25Z", "ms": 3396709465321.1685 }, "end": { "local": "2077-08-22T04:49:35+08:00", "utc": "2077-08-21T20:49:35Z", "ms": 3396804574692.2466 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-21T02:24:25+08:00", "utc": "2077-08-20T18:24:25Z", "ms": 3396709465321.1685 }, "end": { "local": "2077-08-22T04:49:35+08:00", "utc": "2077-08-21T20:49:35Z", "ms": 3396804574692.2466 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-21", "window": { "start": { "local": "2077-08-21T11:41:56+08:00", "utc": "2077-08-21T03:41:56Z", "ms": 3396742915644.626 }, "end": { "local": "2077-08-21T12:29:56+08:00", "utc": "2077-08-21T04:29:56Z", "ms": 3396745795644.626 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-08-22", "window": { "start": { "local": "2077-08-22T11:41:40+08:00", "utc": "2077-08-22T03:41:40Z", "ms": 3396829300305.7705 }, "end": { "local": "2077-08-22T12:29:40+08:00", "utc": "2077-08-22T04:29:40Z", "ms": 3396832180305.7705 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:24 on Sat 21 Aug to 04:50 on Sun 22 Aug.", "fact": "2077-08-20T18:24:25Z → 2077-08-21T20:49:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 21st, 11:42–12:30 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24726 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 2077: Saturday 21 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": "2077-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 2077 falls on Saturday 21 August. Tṛtīyā runs from 02:24 on Sat 21 Aug to 04:50 on Sun 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15592, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-08-22T04:49:35+08:00", "utc": "2077-08-21T20:49:35Z", "ms": 3396804574692.2466 }, "end": { "local": "2077-08-23T07:21:32+08:00", "utc": "2077-08-22T23:21:32Z", "ms": 3396900092084.241 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-22T04:49:35+08:00", "utc": "2077-08-21T20:49:35Z", "ms": 3396804574692.2466 }, "end": { "local": "2077-08-23T07:21:32+08:00", "utc": "2077-08-22T23:21:32Z", "ms": 3396900092084.241 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-22", "window": { "start": { "local": "2077-08-22T11:41:40+08:00", "utc": "2077-08-22T03:41:40Z", "ms": 3396829300305.7705 }, "end": { "local": "2077-08-22T12:29:40+08:00", "utc": "2077-08-22T04:29:40Z", "ms": 3396832180305.7705 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-08-23", "window": { "start": { "local": "2077-08-23T11:41:25+08:00", "utc": "2077-08-23T03:41:25Z", "ms": 3396915684516.044 }, "end": { "local": "2077-08-23T12:29:25+08:00", "utc": "2077-08-23T04:29:25Z", "ms": 3396918564516.044 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:50 on Sun 22 Aug to 07:22 on Mon 23 Aug.", "fact": "2077-08-21T20:49:35Z → 2077-08-22T23:21:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 22nd, 11:41–12:29 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15592 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 2077: Sunday 22 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": "2077-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 2077 falls on Sunday 22 August. Caturthī runs from 04:50 on Sun 22 Aug to 07:22 on Mon 23 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6626, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2077-08-23T07:21:32+08:00", "utc": "2077-08-22T23:21:32Z", "ms": 3396900092084.241 }, "end": { "local": "2077-08-24T09:50:43+08:00", "utc": "2077-08-24T01:50:43Z", "ms": 3396995442648.152 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-23T07:21:32+08:00", "utc": "2077-08-22T23:21:32Z", "ms": 3396900092084.241 }, "end": { "local": "2077-08-24T09:50:43+08:00", "utc": "2077-08-24T01:50:43Z", "ms": 3396995442648.152 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-23", "window": { "start": { "local": "2077-08-23T11:41:25+08:00", "utc": "2077-08-23T03:41:25Z", "ms": 3396915684516.044 }, "end": { "local": "2077-08-23T12:29:25+08:00", "utc": "2077-08-23T04:29:25Z", "ms": 3396918564516.044 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-08-24", "window": { "start": { "local": "2077-08-24T11:41:08+08:00", "utc": "2077-08-24T03:41:08Z", "ms": 3397002068287.125 }, "end": { "local": "2077-08-24T12:29:08+08:00", "utc": "2077-08-24T04:29:08Z", "ms": 3397004948287.125 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:22 on Mon 23 Aug to 09:51 on Tue 24 Aug.", "fact": "2077-08-22T23:21:32Z → 2077-08-24T01:50:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 23rd, 11:41–12:29 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 6626 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 2077: Monday 23 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": "2077-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 2077 falls on Monday 23 August. Pañcamī runs from 07:22 on Mon 23 Aug to 09:51 on Tue 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1418, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2077-08-24T09:50:43+08:00", "utc": "2077-08-24T01:50:43Z", "ms": 3396995442648.152 }, "end": { "local": "2077-08-25T12:05:14+08:00", "utc": "2077-08-25T04:05:14Z", "ms": 3397089913947.0337 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-24T09:50:43+08:00", "utc": "2077-08-24T01:50:43Z", "ms": 3396995442648.152 }, "end": { "local": "2077-08-25T12:05:14+08:00", "utc": "2077-08-25T04:05:14Z", "ms": 3397089913947.0337 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-24", "window": { "start": { "local": "2077-08-24T11:41:08+08:00", "utc": "2077-08-24T03:41:08Z", "ms": 3397002068287.125 }, "end": { "local": "2077-08-24T12:29:08+08:00", "utc": "2077-08-24T04:29:08Z", "ms": 3397004948287.125 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-08-25", "window": { "start": { "local": "2077-08-25T11:40:52+08:00", "utc": "2077-08-25T03:40:52Z", "ms": 3397088451631.496 }, "end": { "local": "2077-08-25T12:28:52+08:00", "utc": "2077-08-25T04:28:52Z", "ms": 3397091331631.496 } }, "covered_min": 24, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 09:51 on Tue 24 Aug to 12:05 on Wed 25 Aug.", "fact": "2077-08-24T01:50:43Z → 2077-08-25T04:05:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 24th, 11:41–12:29 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 24 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1418 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 2077: Wednesday 25 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": "2077-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 2077 falls on Wednesday 25 August. Ṣaṣṭhī runs from 09:51 on Tue 24 Aug to 12:05 on Wed 25 Aug and covers 24 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/2077/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/2077/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1418, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2077-08-25T12:05:14+08:00", "utc": "2077-08-25T04:05:14Z", "ms": 3397089913947.0337 }, "end": { "local": "2077-08-26T13:52:23+08:00", "utc": "2077-08-26T05:52:23Z", "ms": 3397182742908.085 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-25T12:05:14+08:00", "utc": "2077-08-25T04:05:14Z", "ms": 3397089913947.0337 }, "end": { "local": "2077-08-26T13:52:23+08:00", "utc": "2077-08-26T05:52:23Z", "ms": 3397182742908.085 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-25", "window": { "start": { "local": "2077-08-25T11:40:52+08:00", "utc": "2077-08-25T03:40:52Z", "ms": 3397088451631.496 }, "end": { "local": "2077-08-25T12:28:52+08:00", "utc": "2077-08-25T04:28:52Z", "ms": 3397091331631.496 } }, "covered_min": 24, "window_min": 48, "qualifies": true }, { "local_date": "2077-08-26", "window": { "start": { "local": "2077-08-26T11:40:35+08:00", "utc": "2077-08-26T03:40:35Z", "ms": 3397174834562.4473 }, "end": { "local": "2077-08-26T12:28:35+08:00", "utc": "2077-08-26T04:28:35Z", "ms": 3397177714562.4473 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:05 on Wed 25 Aug to 13:52 on Thu 26 Aug.", "fact": "2077-08-25T04:05:14Z → 2077-08-26T05:52:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 25th, 11:41–12:29 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 24 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1418 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 2077: Wednesday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 2077 falls on Wednesday 25 August. Saptamī runs from 12:05 on Wed 25 Aug to 13:52 on Thu 26 Aug and covers 24 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/2077/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/2077/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5028, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2077-08-26T13:52:23+08:00", "utc": "2077-08-26T05:52:23Z", "ms": 3397182742908.085 }, "end": { "local": "2077-08-27T15:00:34+08:00", "utc": "2077-08-27T07:00:34Z", "ms": 3397273234214.3857 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-26T13:52:23+08:00", "utc": "2077-08-26T05:52:23Z", "ms": 3397182742908.085 }, "end": { "local": "2077-08-27T15:00:34+08:00", "utc": "2077-08-27T07:00:34Z", "ms": 3397273234214.3857 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-26", "window": { "start": { "local": "2077-08-26T11:40:35+08:00", "utc": "2077-08-26T03:40:35Z", "ms": 3397174834562.4473 }, "end": { "local": "2077-08-26T12:28:35+08:00", "utc": "2077-08-26T04:28:35Z", "ms": 3397177714562.4473 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-08-27", "window": { "start": { "local": "2077-08-27T11:40:17+08:00", "utc": "2077-08-27T03:40:17Z", "ms": 3397261217094.104 }, "end": { "local": "2077-08-27T12:28:17+08:00", "utc": "2077-08-27T04:28:17Z", "ms": 3397264097094.104 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:52 on Thu 26 Aug to 15:01 on Fri 27 Aug.", "fact": "2077-08-26T05:52:23Z → 2077-08-27T07:00:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 26th, 11:40–12:28 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī 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: unstated → only-day · margin 5028 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 2077: Friday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 2077 falls on Friday 27 August. Aṣṭamī runs from 13:52 on Thu 26 Aug to 15:01 on Fri 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-08-30", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27866, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-08-29T14:50:00+08:00", "utc": "2077-08-29T06:50:00Z", "ms": 3397445399526.4854 }, "end": { "local": "2077-08-30T13:27:04+08:00", "utc": "2077-08-30T05:27:04Z", "ms": 3397526823774.0713 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-29T14:50:00+08:00", "utc": "2077-08-29T06:50:00Z", "ms": 3397445399526.4854 }, "end": { "local": "2077-08-30T13:27:04+08:00", "utc": "2077-08-30T05:27:04Z", "ms": 3397526823774.0713 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-08-29", "window": { "start": { "local": "2077-08-29T05:42:12+08:00", "utc": "2077-08-28T21:42:12Z", "ms": 3397412532386.445 }, "end": { "local": "2077-08-29T05:42:12+08:00", "utc": "2077-08-28T21:42:12Z", "ms": 3397412532386.445 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-08-30", "window": { "start": { "local": "2077-08-30T05:42:37+08:00", "utc": "2077-08-29T21:42:37Z", "ms": 3397498957330.967 }, "end": { "local": "2077-08-30T05:42:37+08:00", "utc": "2077-08-29T21:42:37Z", "ms": 3397498957330.967 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:50 on Sun 29 Aug to 13:27 on Mon 30 Aug.", "fact": "2077-08-29T06:50:00Z → 2077-08-30T05:27:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:42 on the 29th and 05:43 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27866 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 2077: Monday 30 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": "2077-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 2077 falls on Monday 30 August. Ekādaśī runs from 14:50 on Sun 29 Aug to 13:27 on Mon 30 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-08-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1343, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2077-08-30T13:27:04+08:00", "utc": "2077-08-30T05:27:04Z", "ms": 3397526823774.0713 }, "end": { "local": "2077-08-31T11:16:40+08:00", "utc": "2077-08-31T03:16:40Z", "ms": 3397605400255.852 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-30T13:27:04+08:00", "utc": "2077-08-30T05:27:04Z", "ms": 3397526823774.0713 }, "end": { "local": "2077-08-31T11:16:40+08:00", "utc": "2077-08-31T03:16:40Z", "ms": 3397605400255.852 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-08-30", "window": { "start": { "local": "2077-08-30T11:39:22+08:00", "utc": "2077-08-30T03:39:22Z", "ms": 3397520362448.493 }, "end": { "local": "2077-08-30T12:27:22+08:00", "utc": "2077-08-30T04:27:22Z", "ms": 3397523242448.493 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-08-31", "window": { "start": { "local": "2077-08-31T11:39:04+08:00", "utc": "2077-08-31T03:39:04Z", "ms": 3397606743543.4814 }, "end": { "local": "2077-08-31T12:27:04+08:00", "utc": "2077-08-31T04:27:04Z", "ms": 3397609623543.4814 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:27 on Mon 30 Aug to 11:17 on Tue 31 Aug.", "fact": "2077-08-30T05:27:04Z → 2077-08-31T03:16:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 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": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 1343 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 2077: Tuesday 31 August.", "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": "2077-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Vāmana Jayantī 2077 falls on Tuesday 31 August. Dvādaśī runs from 13:27 on Mon 30 Aug to 11:17 on Tue 31 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/pradosha-vrata?on=2077-08-31", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25585, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-08-31T11:16:40+08:00", "utc": "2077-08-31T03:16:40Z", "ms": 3397605400255.852 }, "end": { "local": "2077-09-01T08:26:12+08:00", "utc": "2077-09-01T00:26:12Z", "ms": 3397681571791.7725 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-08-31T11:16:40+08:00", "utc": "2077-08-31T03:16:40Z", "ms": 3397605400255.852 }, "end": { "local": "2077-09-01T08:26:12+08:00", "utc": "2077-09-01T00:26:12Z", "ms": 3397681571791.7725 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-08-31", "window": { "start": { "local": "2077-08-31T18:23:05+08:00", "utc": "2077-08-31T10:23:05Z", "ms": 3397630984976.714 }, "end": { "local": "2077-08-31T19:53:48+08:00", "utc": "2077-08-31T11:53:48Z", "ms": 3397636427877.8354 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2077-09-01", "window": { "start": { "local": "2077-09-01T18:22:02+08:00", "utc": "2077-09-01T10:22:02Z", "ms": 3397717321915.0127 }, "end": { "local": "2077-09-01T19:52:56+08:00", "utc": "2077-09-01T11:52:56Z", "ms": 3397722776488.788 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:17 on Tue 31 Aug to 08:26 on Wed 1 Sep.", "fact": "2077-08-31T03:16:40Z → 2077-09-01T00:26:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–19:54 on the 31st, 18:22–19:53 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 91 of 91 minutes on the 31st and 0 of 91 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 25585 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Tuesday 31 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": "2077-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-08-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Tuesday 31 August. Trayodaśī runs from 11:17 on Tue 31 Aug to 08:26 on Wed 1 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-08-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-01", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 662, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-09-01T08:26:12+08:00", "utc": "2077-09-01T00:26:12Z", "ms": 3397681571791.7725 }, "end": { "local": "2077-09-02T05:05:10+08:00", "utc": "2077-09-01T21:05:10Z", "ms": 3397755909564.4355 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2077-09-01T08:26:12+08:00", "utc": "2077-09-01T00:26:12Z", "ms": 3397681571791.7725 }, "end": { "local": "2077-09-02T05:05:10+08:00", "utc": "2077-09-01T21:05:10Z", "ms": 3397755909564.4355 } }, "kaala": "udaya-3", "days": [ { "local_date": "2077-09-01", "window": { "start": { "local": "2077-09-01T05:43:27+08:00", "utc": "2077-08-31T21:43:27Z", "ms": 3397671806735.1255 }, "end": { "local": "2077-09-01T08:15:10+08:00", "utc": "2077-09-01T00:15:10Z", "ms": 3397680909771.103 } }, "covered_min": 0, "window_min": 152, "qualifies": false }, { "local_date": "2077-09-02", "window": { "start": { "local": "2077-09-02T05:43:51+08:00", "utc": "2077-09-01T21:43:51Z", "ms": 3397758231218.328 }, "end": { "local": "2077-09-02T08:15:17+08:00", "utc": "2077-09-02T00:15:17Z", "ms": 3397767316656.5957 } }, "covered_min": 0, "window_min": 151, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:26 on Wed 1 Sep to 05:05 on Thu 2 Sep.", "fact": "2077-09-01T00:26:12Z → 2077-09-01T21:05:10Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:43–08:15 on the 1st, 05:44–08:15 on the 2nd.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 0 of 152 minutes on the 1st and 0 of 151 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 662 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 2077: Wednesday 1 September.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2077-09-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-01", "confidence": "boundary" } ], "quote": "In Fuzhou, Ananta Caturdaśī 2077 falls on Wednesday 1 September. Caturdaśī runs from 08:26 on Wed 1 Sep to 05:05 on Thu 2 Sep, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sankashta-chaturthi?on=2077-09-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22058, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-09-05T14:15:02+08:00", "utc": "2077-09-05T06:15:02Z", "ms": 3398048101522.845 }, "end": { "local": "2077-09-06T11:04:44+08:00", "utc": "2077-09-06T03:04:44Z", "ms": 3398123084037.31 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-05T14:15:02+08:00", "utc": "2077-09-05T06:15:02Z", "ms": 3398048101522.845 }, "end": { "local": "2077-09-06T11:04:44+08:00", "utc": "2077-09-06T03:04:44Z", "ms": 3398123084037.31 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-09-05", "window": { "start": { "local": "2077-09-05T20:22:40+08:00", "utc": "2077-09-05T12:22:40Z", "ms": 3398070159563.0376 }, "end": { "local": "2077-09-05T20:22:40+08:00", "utc": "2077-09-05T12:22:40Z", "ms": 3398070159563.0376 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-09-06", "window": { "start": { "local": "2077-09-06T21:01:41+08:00", "utc": "2077-09-06T13:01:41Z", "ms": 3398158901039.095 }, "end": { "local": "2077-09-06T21:01:41+08:00", "utc": "2077-09-06T13:01:41Z", "ms": 3398158901039.095 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:15 on Sun 5 Sep to 11:05 on Mon 6 Sep.", "fact": "2077-09-05T06:15:02Z → 2077-09-06T03:04:44Z" }, { "step": "kaala", "text": "Moonrise is at 20:23 on the 5th and 21:02 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22058 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Sunday 5 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": "2077-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Sunday 5 September. Caturthī runs from 14:15 on Sun 5 Sep to 11:05 on Mon 6 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-09-05", "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/2077/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31227, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2077-09-07T08:25:31+08:00", "utc": "2077-09-07T00:25:31Z", "ms": 3398199930772.31 }, "end": { "local": "2077-09-08T06:23:23+08:00", "utc": "2077-09-07T22:23:23Z", "ms": 3398279002733.2754 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-07T08:25:31+08:00", "utc": "2077-09-07T00:25:31Z", "ms": 3398199930772.31 }, "end": { "local": "2077-09-08T06:23:23+08:00", "utc": "2077-09-07T22:23:23Z", "ms": 3398279002733.2754 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-09-06", "window": { "start": { "local": "2077-09-06T21:01:41+08:00", "utc": "2077-09-06T13:01:41Z", "ms": 3398158901039.095 }, "end": { "local": "2077-09-06T21:01:41+08:00", "utc": "2077-09-06T13:01:41Z", "ms": 3398158901039.095 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-09-07", "window": { "start": { "local": "2077-09-07T21:42:55+08:00", "utc": "2077-09-07T13:42:55Z", "ms": 3398247775343.0522 }, "end": { "local": "2077-09-07T21:42:55+08:00", "utc": "2077-09-07T13:42:55Z", "ms": 3398247775343.0522 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:26 on Tue 7 Sep to 06:23 on Wed 8 Sep.", "fact": "2077-09-07T00:25:31Z → 2077-09-07T22:23:23Z" }, { "step": "kaala", "text": "Moonrise is at 21:02 on the 6th and 21:43 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31227 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 2077: Tuesday 7 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": "2077-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 2077 falls on Tuesday 7 September. Ṣaṣṭhī runs from 08:26 on Tue 7 Sep to 06:23 on Wed 8 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30952, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2077-09-09T05:01:51+08:00", "utc": "2077-09-08T21:01:51Z", "ms": 3398360511274.104 }, "end": { "local": "2077-09-10T04:21:45+08:00", "utc": "2077-09-09T20:21:45Z", "ms": 3398444504750.625 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-09T05:01:51+08:00", "utc": "2077-09-08T21:01:51Z", "ms": 3398360511274.104 }, "end": { "local": "2077-09-10T04:21:45+08:00", "utc": "2077-09-09T20:21:45Z", "ms": 3398444504750.625 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-09-08", "window": { "start": { "local": "2077-09-08T18:14:30+08:00", "utc": "2077-09-08T10:14:30Z", "ms": 3398321669675.243 }, "end": { "local": "2077-09-08T19:46:47+08:00", "utc": "2077-09-08T11:46:47Z", "ms": 3398327207043.9004 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2077-09-09", "window": { "start": { "local": "2077-09-09T18:13:24+08:00", "utc": "2077-09-09T10:13:24Z", "ms": 3398408003863.0527 }, "end": { "local": "2077-09-09T19:45:53+08:00", "utc": "2077-09-09T11:45:53Z", "ms": 3398413553193.7207 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 05:02 on Thu 9 Sep to 04:22 on Fri 10 Sep.", "fact": "2077-09-08T21:01:51Z → 2077-09-09T20:21:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:47 on the 8th, 18:13–19:46 on the 9th.", "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 92 minutes on the 8th and 92 of 92 on the 9th.", "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 30952 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 2077: Thursday 9 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": "2077-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 2077 falls on Thursday 9 September. Aṣṭamī runs from 05:02 on Thu 9 Sep to 04:22 on Fri 10 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18340, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2077-09-09T05:01:51+08:00", "utc": "2077-09-08T21:01:51Z", "ms": 3398360511274.104 }, "end": { "local": "2077-09-10T04:21:45+08:00", "utc": "2077-09-09T20:21:45Z", "ms": 3398444504750.625 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-09T05:01:51+08:00", "utc": "2077-09-08T21:01:51Z", "ms": 3398360511274.104 }, "end": { "local": "2077-09-10T04:21:45+08:00", "utc": "2077-09-09T20:21:45Z", "ms": 3398444504750.625 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-09-08", "window": { "start": { "local": "2077-09-08T22:27:30+08:00", "utc": "2077-09-08T14:27:30Z", "ms": 3398336850431.8105 }, "end": { "local": "2077-09-08T22:27:30+08:00", "utc": "2077-09-08T14:27:30Z", "ms": 3398336850431.8105 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-09-09", "window": { "start": { "local": "2077-09-09T23:16:04+08:00", "utc": "2077-09-09T15:16:04Z", "ms": 3398426164425.6577 }, "end": { "local": "2077-09-09T23:16:04+08:00", "utc": "2077-09-09T15:16:04Z", "ms": 3398426164425.6577 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 05:02 on Thu 9 Sep to 04:22 on Fri 10 Sep.", "fact": "2077-09-08T21:01:51Z → 2077-09-09T20:21:45Z" }, { "step": "kaala", "text": "Moonrise is at 22:28 on the 8th and 23:16 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18340 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 2077: Thursday 9 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": "2077-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 2077 falls on Thursday 9 September. Aṣṭamī runs from 05:02 on Thu 9 Sep to 04:22 on Fri 10 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-09-13", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 860, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-09-12T04:56:34+08:00", "utc": "2077-09-11T20:56:34Z", "ms": 3398619394247.4136 }, "end": { "local": "2077-09-13T06:02:35+08:00", "utc": "2077-09-12T22:02:35Z", "ms": 3398709755300.933 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-12T04:56:34+08:00", "utc": "2077-09-11T20:56:34Z", "ms": 3398619394247.4136 }, "end": { "local": "2077-09-13T06:02:35+08:00", "utc": "2077-09-12T22:02:35Z", "ms": 3398709755300.933 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-09-12", "window": { "start": { "local": "2077-09-12T05:47:52+08:00", "utc": "2077-09-11T21:47:52Z", "ms": 3398622471621.2075 }, "end": { "local": "2077-09-12T05:47:52+08:00", "utc": "2077-09-11T21:47:52Z", "ms": 3398622471621.2075 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-09-13", "window": { "start": { "local": "2077-09-13T05:48:16+08:00", "utc": "2077-09-12T21:48:16Z", "ms": 3398708895517.5293 }, "end": { "local": "2077-09-13T05:48:16+08:00", "utc": "2077-09-12T21:48:16Z", "ms": 3398708895517.5293 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:57 on Sun 12 Sep to 06:03 on Mon 13 Sep.", "fact": "2077-09-11T20:56:34Z → 2077-09-12T22:02:35Z" }, { "step": "kaala", "text": "Sunrise is at 05:48 on the 12th and 05:48 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 on the 13th.", "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 860 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 2077: Monday 13 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": "2077-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 2077 falls on Monday 13 September. Ekādaśī runs from 04:57 on Sun 12 Sep to 06:03 on Mon 13 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-09-13", "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/2077/pradosha-vrata?on=2077-09-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31262, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-09-14T07:33:57+08:00", "utc": "2077-09-13T23:33:57Z", "ms": 3398801637213.109 }, "end": { "local": "2077-09-15T09:25:43+08:00", "utc": "2077-09-15T01:25:43Z", "ms": 3398894743097.254 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-14T07:33:57+08:00", "utc": "2077-09-13T23:33:57Z", "ms": 3398801637213.109 }, "end": { "local": "2077-09-15T09:25:43+08:00", "utc": "2077-09-15T01:25:43Z", "ms": 3398894743097.254 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-09-14", "window": { "start": { "local": "2077-09-14T18:07:52+08:00", "utc": "2077-09-14T10:07:52Z", "ms": 3398839671972.523 }, "end": { "local": "2077-09-14T19:41:21+08:00", "utc": "2077-09-14T11:41:21Z", "ms": 3398845281492.7275 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2077-09-15", "window": { "start": { "local": "2077-09-15T18:06:45+08:00", "utc": "2077-09-15T10:06:45Z", "ms": 3398926005199.114 }, "end": { "local": "2077-09-15T19:40:27+08:00", "utc": "2077-09-15T11:40:27Z", "ms": 3398931626819.7812 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:34 on Tue 14 Sep to 09:26 on Wed 15 Sep.", "fact": "2077-09-13T23:33:57Z → 2077-09-15T01:25:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:41 on the 14th, 18:07–19:40 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 93 of 93 minutes on the 14th and 0 of 94 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 31262 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Tuesday 14 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": "2077-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Tuesday 14 September. Trayodaśī runs from 07:34 on Tue 14 Sep to 09:26 on Wed 15 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-09-14", "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/2077/shivaratri?on=2077-09-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32595, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-09-15T09:25:43+08:00", "utc": "2077-09-15T01:25:43Z", "ms": 3398894743097.254 }, "end": { "local": "2077-09-16T11:33:39+08:00", "utc": "2077-09-16T03:33:39Z", "ms": 3398988818852.827 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-15T09:25:43+08:00", "utc": "2077-09-15T01:25:43Z", "ms": 3398894743097.254 }, "end": { "local": "2077-09-16T11:33:39+08:00", "utc": "2077-09-16T03:33:39Z", "ms": 3398988818852.827 } }, "kaala": "nishita", "days": [ { "local_date": "2077-09-14", "window": { "start": { "local": "2077-09-14T23:34:28+08:00", "utc": "2077-09-14T15:34:28Z", "ms": 3398859267673.291 }, "end": { "local": "2077-09-15T00:22:28+08:00", "utc": "2077-09-14T16:22:28Z", "ms": 3398862147673.291 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-09-15", "window": { "start": { "local": "2077-09-15T23:34:06+08:00", "utc": "2077-09-15T15:34:06Z", "ms": 3398945646276.616 }, "end": { "local": "2077-09-16T00:22:06+08:00", "utc": "2077-09-15T16:22:06Z", "ms": 3398948526276.616 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:26 on Wed 15 Sep to 11:34 on Thu 16 Sep.", "fact": "2077-09-15T01:25:43Z → 2077-09-16T03:33:39Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:34–00:22 on the 14th, 23:34–00:22 on the 15th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32595 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Wednesday 15 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": "2077-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Wednesday 15 September. Caturdaśī runs from 09:26 on Wed 15 Sep to 11:34 on Thu 16 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-09-15", "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/2077/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-16", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2602, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2077-09-16T11:33:39+08:00", "utc": "2077-09-16T03:33:39Z", "ms": 3398988818852.827 }, "end": { "local": "2077-09-17T13:54:02+08:00", "utc": "2077-09-17T05:54:02Z", "ms": 3399083641527.7803 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-16T11:33:39+08:00", "utc": "2077-09-16T03:33:39Z", "ms": 3398988818852.827 }, "end": { "local": "2077-09-17T13:54:02+08:00", "utc": "2077-09-17T05:54:02Z", "ms": 3399083641527.7803 } }, "kaala": "aparahna", "days": [ { "local_date": "2077-09-16", "window": { "start": { "local": "2077-09-16T13:11:10+08:00", "utc": "2077-09-16T05:11:10Z", "ms": 3398994669951.683 }, "end": { "local": "2077-09-16T15:38:24+08:00", "utc": "2077-09-16T07:38:24Z", "ms": 3399003504150.871 } }, "covered_min": 147, "window_min": 147, "qualifies": true }, { "local_date": "2077-09-17", "window": { "start": { "local": "2077-09-17T13:10:39+08:00", "utc": "2077-09-17T05:10:39Z", "ms": 3399081039422.4194 }, "end": { "local": "2077-09-17T15:37:35+08:00", "utc": "2077-09-17T07:37:35Z", "ms": 3399089855435.8745 } }, "covered_min": 43, "window_min": 147, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 11:34 on Thu 16 Sep to 13:54 on Fri 17 Sep.", "fact": "2077-09-16T03:33:39Z → 2077-09-17T05:54:02Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:11–15:38 on the 16th, 13:11–15:38 on the 17th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 147 of 147 minutes on the 16th and 43 of 147 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2602 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 2077: Thursday 16 September.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2077-09-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-16", "confidence": "boundary" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 2077 falls on Thursday 16 September. Amāvasyā runs from 11:34 on Thu 16 Sep to 13:54 on Fri 17 Sep and covers all of aparāhṇa that afternoon. It also reaches the next afternoon for 43 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/2077/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/2077/vinayaka-chaturthi?on=2077-09-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32806, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-09-20T21:26:54+08:00", "utc": "2077-09-20T13:26:54Z", "ms": 3399370013735.351 }, "end": { "local": "2077-09-21T23:47:21+08:00", "utc": "2077-09-21T15:47:21Z", "ms": 3399464840831.9805 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-20T21:26:54+08:00", "utc": "2077-09-20T13:26:54Z", "ms": 3399370013735.351 }, "end": { "local": "2077-09-21T23:47:21+08:00", "utc": "2077-09-21T15:47:21Z", "ms": 3399464840831.9805 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-09-20", "window": { "start": { "local": "2077-09-20T11:32:07+08:00", "utc": "2077-09-20T03:32:07Z", "ms": 3399334327267.132 }, "end": { "local": "2077-09-20T12:20:07+08:00", "utc": "2077-09-20T04:20:07Z", "ms": 3399337207267.132 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-09-21", "window": { "start": { "local": "2077-09-21T11:31:46+08:00", "utc": "2077-09-21T03:31:46Z", "ms": 3399420705996.134 }, "end": { "local": "2077-09-21T12:19:46+08:00", "utc": "2077-09-21T04:19:46Z", "ms": 3399423585996.134 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:27 on Mon 20 Sep to 23:47 on Tue 21 Sep.", "fact": "2077-09-20T13:26:54Z → 2077-09-21T15:47:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 20th, 11:32–12:20 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32806 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2077: Tuesday 21 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": "2077-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2077 falls on Tuesday 21 September. Caturthī runs from 21:27 on Mon 20 Sep to 23:47 on Tue 21 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-09-21", "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/2077/ekadashi?on=2077-09-28", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14606, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-09-28T01:50:56+08:00", "utc": "2077-09-27T17:50:56Z", "ms": 3399990656245.6445 }, "end": { "local": "2077-09-28T23:30:16+08:00", "utc": "2077-09-28T15:30:16Z", "ms": 3400068615549.67 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-28T01:50:56+08:00", "utc": "2077-09-27T17:50:56Z", "ms": 3399990656245.6445 }, "end": { "local": "2077-09-28T23:30:16+08:00", "utc": "2077-09-28T15:30:16Z", "ms": 3400068615549.67 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-09-28", "window": { "start": { "local": "2077-09-28T05:54:22+08:00", "utc": "2077-09-27T21:54:22Z", "ms": 3400005261918.2124 }, "end": { "local": "2077-09-28T05:54:22+08:00", "utc": "2077-09-27T21:54:22Z", "ms": 3400005261918.2124 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-09-29", "window": { "start": { "local": "2077-09-29T05:54:47+08:00", "utc": "2077-09-28T21:54:47Z", "ms": 3400091687387.32 }, "end": { "local": "2077-09-29T05:54:47+08:00", "utc": "2077-09-28T21:54:47Z", "ms": 3400091687387.32 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:51 on Tue 28 Sep to 23:30 on Tue 28 Sep.", "fact": "2077-09-27T17:50:56Z → 2077-09-28T15:30:16Z" }, { "step": "kaala", "text": "Sunrise is at 05:54 on the 28th and 05:55 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 14606 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Fuzhou, 2077: Tuesday 28 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": "2077-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Ekādaśī 2077 falls on Tuesday 28 September. Ekādaśī runs from 01:51 on Tue 28 Sep to 23:30 on Tue 28 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-09-28", "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/2077/pradosha-vrata?on=2077-09-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-09-29", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2816, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-09-29T20:31:19+08:00", "utc": "2077-09-29T12:31:19Z", "ms": 3400144278904.234 }, "end": { "local": "2077-09-30T17:03:13+08:00", "utc": "2077-09-30T09:03:13Z", "ms": 3400218192670.7573 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-09-29T20:31:19+08:00", "utc": "2077-09-29T12:31:19Z", "ms": 3400144278904.234 }, "end": { "local": "2077-09-30T17:03:13+08:00", "utc": "2077-09-30T09:03:13Z", "ms": 3400218192670.7573 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-09-29", "window": { "start": { "local": "2077-09-29T17:51:14+08:00", "utc": "2077-09-29T09:51:14Z", "ms": 3400134673624.74 }, "end": { "local": "2077-09-29T19:27:46+08:00", "utc": "2077-09-29T11:27:46Z", "ms": 3400140465549.829 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2077-09-30", "window": { "start": { "local": "2077-09-30T17:50:08+08:00", "utc": "2077-09-30T09:50:08Z", "ms": 3400221008350.2764 }, "end": { "local": "2077-09-30T19:26:52+08:00", "utc": "2077-09-30T11:26:52Z", "ms": 3400226812431.96 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:31 on Wed 29 Sep to 17:03 on Thu 30 Sep.", "fact": "2077-09-29T12:31:19Z → 2077-09-30T09:03:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:51–19:28 on the 29th, 17:50–19:27 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 97 minutes on the 29th and 0 of 97 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2816 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Wednesday 29 September.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-09-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-09-29", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Wednesday 29 September. Trayodaśī runs from 20:31 on Wed 29 Sep to 17:03 on Thu 30 Sep, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-10-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-04", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1020, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-10-04T22:41:31+08:00", "utc": "2077-10-04T14:41:31Z", "ms": 3400584091155.395 }, "end": { "local": "2077-10-05T20:02:27+08:00", "utc": "2077-10-05T12:02:27Z", "ms": 3400660947090.388 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-04T22:41:31+08:00", "utc": "2077-10-04T14:41:31Z", "ms": 3400584091155.395 }, "end": { "local": "2077-10-05T20:02:27+08:00", "utc": "2077-10-05T12:02:27Z", "ms": 3400660947090.388 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-10-04", "window": { "start": { "local": "2077-10-04T19:34:53+08:00", "utc": "2077-10-04T11:34:53Z", "ms": 3400572893076.318 }, "end": { "local": "2077-10-04T19:34:53+08:00", "utc": "2077-10-04T11:34:53Z", "ms": 3400572893076.318 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-10-05", "window": { "start": { "local": "2077-10-05T20:19:27+08:00", "utc": "2077-10-05T12:19:27Z", "ms": 3400661967189.8984 }, "end": { "local": "2077-10-05T20:19:27+08:00", "utc": "2077-10-05T12:19:27Z", "ms": 3400661967189.8984 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:42 on Mon 4 Oct to 20:02 on Tue 5 Oct.", "fact": "2077-10-04T14:41:31Z → 2077-10-05T12:02:27Z" }, { "step": "kaala", "text": "Moonrise is at 19:35 on the 4th and 20:19 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1020 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Monday 4 October.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-10-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-04", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Monday 4 October. Caturthī runs from 22:42 on Mon 4 Oct to 20:02 on Tue 5 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-10-04", "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/2077/ekadashi?on=2077-10-12", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31524, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-10-11T19:15:21+08:00", "utc": "2077-10-11T11:15:21Z", "ms": 3401176520847.5356 }, "end": { "local": "2077-10-12T21:15:50+08:00", "utc": "2077-10-12T13:15:50Z", "ms": 3401270149922.9478 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-11T19:15:21+08:00", "utc": "2077-10-11T11:15:21Z", "ms": 3401176520847.5356 }, "end": { "local": "2077-10-12T21:15:50+08:00", "utc": "2077-10-12T13:15:50Z", "ms": 3401270149922.9478 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-10-12", "window": { "start": { "local": "2077-10-12T06:00:44+08:00", "utc": "2077-10-11T22:00:44Z", "ms": 3401215243838.9614 }, "end": { "local": "2077-10-12T06:00:44+08:00", "utc": "2077-10-11T22:00:44Z", "ms": 3401215243838.9614 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-10-13", "window": { "start": { "local": "2077-10-13T06:01:14+08:00", "utc": "2077-10-12T22:01:14Z", "ms": 3401301673731.709 }, "end": { "local": "2077-10-13T06:01:14+08:00", "utc": "2077-10-12T22:01:14Z", "ms": 3401301673731.709 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:15 on Mon 11 Oct to 21:16 on Tue 12 Oct.", "fact": "2077-10-11T11:15:21Z → 2077-10-12T13:15:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:01 on the 12th and 06:01 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 31524 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Fuzhou, 2077: Tuesday 12 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": "2077-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Ekādaśī 2077 falls on Tuesday 12 October. Ekādaśī runs from 19:15 on Mon 11 Oct to 21:16 on Tue 12 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-10-12", "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/2077/pradosha-vrata?on=2077-10-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15510, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-10-13T23:34:30+08:00", "utc": "2077-10-13T15:34:30Z", "ms": 3401364869924.42 }, "end": { "local": "2077-10-15T02:03:43+08:00", "utc": "2077-10-14T18:03:43Z", "ms": 3401460222561.6562 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-13T23:34:30+08:00", "utc": "2077-10-13T15:34:30Z", "ms": 3401364869924.42 }, "end": { "local": "2077-10-15T02:03:43+08:00", "utc": "2077-10-14T18:03:43Z", "ms": 3401460222561.6562 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-10-13", "window": { "start": { "local": "2077-10-13T17:36:40+08:00", "utc": "2077-10-13T09:36:40Z", "ms": 3401343399624.272 }, "end": { "local": "2077-10-13T19:16:00+08:00", "utc": "2077-10-13T11:16:00Z", "ms": 3401349360211.4336 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2077-10-14", "window": { "start": { "local": "2077-10-14T17:35:41+08:00", "utc": "2077-10-14T09:35:41Z", "ms": 3401429741467.699 }, "end": { "local": "2077-10-14T19:15:14+08:00", "utc": "2077-10-14T11:15:14Z", "ms": 3401435713903.184 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:34 on Wed 13 Oct to 02:04 on Fri 15 Oct.", "fact": "2077-10-13T15:34:30Z → 2077-10-14T18:03:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:37–19:16 on the 13th, 17:36–19:15 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 13th and 100 of 100 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 15510 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Thursday 14 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": "2077-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Thursday 14 October. Trayodaśī runs from 23:34 on Wed 13 Oct to 02:04 on Fri 15 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-10-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/shivaratri?on=2077-10-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6644, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-10-15T02:03:43+08:00", "utc": "2077-10-14T18:03:43Z", "ms": 3401460222561.6562 }, "end": { "local": "2077-10-16T04:36:50+08:00", "utc": "2077-10-15T20:36:50Z", "ms": 3401555809655.4683 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": true, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-15T02:03:43+08:00", "utc": "2077-10-14T18:03:43Z", "ms": 3401460222561.6562 }, "end": { "local": "2077-10-16T04:36:50+08:00", "utc": "2077-10-15T20:36:50Z", "ms": 3401555809655.4683 } }, "kaala": "nishita", "days": [ { "local_date": "2077-10-14", "window": { "start": { "local": "2077-10-14T23:24:58+08:00", "utc": "2077-10-14T15:24:58Z", "ms": 3401450698100.7676 }, "end": { "local": "2077-10-15T00:12:58+08:00", "utc": "2077-10-14T16:12:58Z", "ms": 3401453578100.7676 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-10-15", "window": { "start": { "local": "2077-10-15T23:24:45+08:00", "utc": "2077-10-15T15:24:45Z", "ms": 3401537084938.408 }, "end": { "local": "2077-10-16T00:12:45+08:00", "utc": "2077-10-15T16:12:45Z", "ms": 3401539964938.408 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:04 on Fri 15 Oct to 04:37 on Sat 16 Oct.", "fact": "2077-10-14T18:03:43Z → 2077-10-15T20:36:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:25–00:13 on the 14th, 23:25–00:13 on the 15th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6644 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Friday 15 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Friday 15 October. Caturdaśī runs from 02:04 on Fri 15 Oct to 04:37 on Sat 16 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6688, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2077-10-17T07:08:08+08:00", "utc": "2077-10-16T23:08:08Z", "ms": 3401651288150.5073 }, "end": { "local": "2077-10-18T09:32:25+08:00", "utc": "2077-10-18T01:32:25Z", "ms": 3401746344833.3535 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-17T07:08:08+08:00", "utc": "2077-10-16T23:08:08Z", "ms": 3401651288150.5073 }, "end": { "local": "2077-10-18T09:32:25+08:00", "utc": "2077-10-18T01:32:25Z", "ms": 3401746344833.3535 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-10-17", "window": { "start": { "local": "2077-10-17T11:24:04+08:00", "utc": "2077-10-17T03:24:04Z", "ms": 3401666644380 }, "end": { "local": "2077-10-17T12:12:04+08:00", "utc": "2077-10-17T04:12:04Z", "ms": 3401669524380 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-10-18", "window": { "start": { "local": "2077-10-18T11:23:53+08:00", "utc": "2077-10-18T03:23:53Z", "ms": 3401753032780.6436 }, "end": { "local": "2077-10-18T12:11:53+08:00", "utc": "2077-10-18T04:11:53Z", "ms": 3401755912780.6436 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 07:08 on Sun 17 Oct to 09:32 on Mon 18 Oct.", "fact": "2077-10-16T23:08:08Z → 2077-10-18T01:32:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 17th, 11:24–12:12 on the 18th.", "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 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6688 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 2077: Sunday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 2077 falls on Sunday 17 October. Pratipadā runs from 07:08 on Sun 17 Oct to 09:32 on Mon 18 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vinayaka-chaturthi?on=2077-10-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5217, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-10-20T13:38:29+08:00", "utc": "2077-10-20T05:38:29Z", "ms": 3401933908507.105 }, "end": { "local": "2077-10-21T15:08:29+08:00", "utc": "2077-10-21T07:08:29Z", "ms": 3402025708898.933 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-20T13:38:29+08:00", "utc": "2077-10-20T05:38:29Z", "ms": 3401933908507.105 }, "end": { "local": "2077-10-21T15:08:29+08:00", "utc": "2077-10-21T07:08:29Z", "ms": 3402025708898.933 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-10-20", "window": { "start": { "local": "2077-10-20T11:23:31+08:00", "utc": "2077-10-20T03:23:31Z", "ms": 3401925811450.3037 }, "end": { "local": "2077-10-20T12:11:31+08:00", "utc": "2077-10-20T04:11:31Z", "ms": 3401928691450.3037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-10-21", "window": { "start": { "local": "2077-10-21T11:23:22+08:00", "utc": "2077-10-21T03:23:22Z", "ms": 3402012201745.784 }, "end": { "local": "2077-10-21T12:11:22+08:00", "utc": "2077-10-21T04:11:22Z", "ms": 3402015081745.784 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:38 on Wed 20 Oct to 15:08 on Thu 21 Oct.", "fact": "2077-10-20T05:38:29Z → 2077-10-21T07:08:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 20th, 11:23–12:11 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5217 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2077: Thursday 21 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": "2077-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2077 falls on Thursday 21 October. Caturthī runs from 13:38 on Wed 20 Oct to 15:08 on Thu 21 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-10-21", "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/2077/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33814, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2077-10-23T16:32:07+08:00", "utc": "2077-10-23T08:32:07Z", "ms": 3402203527026.0635 }, "end": { "local": "2077-10-24T16:16:03+08:00", "utc": "2077-10-24T08:16:03Z", "ms": 3402288962605.1763 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-23T16:32:07+08:00", "utc": "2077-10-23T08:32:07Z", "ms": 3402203527026.0635 }, "end": { "local": "2077-10-24T16:16:03+08:00", "utc": "2077-10-24T08:16:03Z", "ms": 3402288962605.1763 } }, "kaala": "udaya-1", "days": [ { "local_date": "2077-10-23", "window": { "start": { "local": "2077-10-23T06:06:36+08:00", "utc": "2077-10-22T22:06:36Z", "ms": 3402165995590.9897 }, "end": { "local": "2077-10-23T06:51:59+08:00", "utc": "2077-10-22T22:51:59Z", "ms": 3402168719421.8047 } }, "covered_min": 0, "window_min": 45, "qualifies": false }, { "local_date": "2077-10-24", "window": { "start": { "local": "2077-10-24T06:07:10+08:00", "utc": "2077-10-23T22:07:10Z", "ms": 3402252430127.8203 }, "end": { "local": "2077-10-24T06:52:28+08:00", "utc": "2077-10-23T22:52:28Z", "ms": 3402255148327.8545 } }, "covered_min": 45, "window_min": 45, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:32 on Sat 23 Oct to 16:16 on Sun 24 Oct.", "fact": "2077-10-23T08:32:07Z → 2077-10-24T08:16:03Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:07–06:52 on the 23rd, 06:07–06:52 on the 24th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 45 minutes on the 23rd and 45 of 45 on the 24th.", "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 33814 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 2077: Sunday 24 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": "2077-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 2077 falls on Sunday 24 October. Saptamī runs from 16:32 on Sat 23 Oct to 16:16 on Sun 24 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11235, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2077-10-24T16:16:03+08:00", "utc": "2077-10-24T08:16:03Z", "ms": 3402288962605.1763 }, "end": { "local": "2077-10-25T15:18:05+08:00", "utc": "2077-10-25T07:18:05Z", "ms": 3402371885127.326 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-24T16:16:03+08:00", "utc": "2077-10-24T08:16:03Z", "ms": 3402288962605.1763 }, "end": { "local": "2077-10-25T15:18:05+08:00", "utc": "2077-10-25T07:18:05Z", "ms": 3402371885127.326 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-10-24", "window": { "start": { "local": "2077-10-24T11:22:57+08:00", "utc": "2077-10-24T03:22:57Z", "ms": 3402271376628.0757 }, "end": { "local": "2077-10-24T12:10:57+08:00", "utc": "2077-10-24T04:10:57Z", "ms": 3402274256628.0757 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-10-25", "window": { "start": { "local": "2077-10-25T11:22:50+08:00", "utc": "2077-10-25T03:22:50Z", "ms": 3402357769629.3535 }, "end": { "local": "2077-10-25T12:10:50+08:00", "utc": "2077-10-25T04:10:50Z", "ms": 3402360649629.3535 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:16 on Sun 24 Oct to 15:18 on Mon 25 Oct.", "fact": "2077-10-24T08:16:03Z → 2077-10-25T07:18:05Z" }, { "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": "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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11235 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 2077: Monday 25 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": "2077-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 2077 falls on Monday 25 October. Aṣṭamī runs from 16:16 on Sun 24 Oct to 15:18 on Mon 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5292, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2077-10-25T15:18:05+08:00", "utc": "2077-10-25T07:18:05Z", "ms": 3402371885127.326 }, "end": { "local": "2077-10-26T13:38:55+08:00", "utc": "2077-10-26T05:38:55Z", "ms": 3402452335428.2256 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-25T15:18:05+08:00", "utc": "2077-10-25T07:18:05Z", "ms": 3402371885127.326 }, "end": { "local": "2077-10-26T13:38:55+08:00", "utc": "2077-10-26T05:38:55Z", "ms": 3402452335428.2256 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-10-25", "window": { "start": { "local": "2077-10-25T11:22:50+08:00", "utc": "2077-10-25T03:22:50Z", "ms": 3402357769629.3535 }, "end": { "local": "2077-10-25T12:10:50+08:00", "utc": "2077-10-25T04:10:50Z", "ms": 3402360649629.3535 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-10-26", "window": { "start": { "local": "2077-10-26T11:22:43+08:00", "utc": "2077-10-26T03:22:43Z", "ms": 3402444163338.738 }, "end": { "local": "2077-10-26T12:10:43+08:00", "utc": "2077-10-26T04:10:43Z", "ms": 3402447043338.738 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 15:18 on Mon 25 Oct to 13:39 on Tue 26 Oct.", "fact": "2077-10-25T07:18:05Z → 2077-10-26T05:38:55Z" }, { "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": "Navamī 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 5292 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 2077: Tuesday 26 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": "2077-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 2077 falls on Tuesday 26 October. Navamī runs from 15:18 on Mon 25 Oct to 13:39 on Tue 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-27", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 47, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2077-10-26T13:38:55+08:00", "utc": "2077-10-26T05:38:55Z", "ms": 3402452335428.2256 }, "end": { "local": "2077-10-27T11:21:51+08:00", "utc": "2077-10-27T03:21:51Z", "ms": 3402530511100.1396 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-26T13:38:55+08:00", "utc": "2077-10-26T05:38:55Z", "ms": 3402452335428.2256 }, "end": { "local": "2077-10-27T11:21:51+08:00", "utc": "2077-10-27T03:21:51Z", "ms": 3402530511100.1396 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-10-26", "window": { "start": { "local": "2077-10-26T11:22:43+08:00", "utc": "2077-10-26T03:22:43Z", "ms": 3402444163338.738 }, "end": { "local": "2077-10-26T12:10:43+08:00", "utc": "2077-10-26T04:10:43Z", "ms": 3402447043338.738 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-10-27", "window": { "start": { "local": "2077-10-27T11:22:38+08:00", "utc": "2077-10-27T03:22:38Z", "ms": 3402530557769.4336 }, "end": { "local": "2077-10-27T12:10:38+08:00", "utc": "2077-10-27T04:10:38Z", "ms": 3402533437769.4336 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 13:39 on Tue 26 Oct to 11:22 on Wed 27 Oct.", "fact": "2077-10-26T05:38:55Z → 2077-10-27T03:21:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 26th, 11:23–12:11 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Daśamī touches Śravaṇa in the day time on neither day, so the rest of the rule applies. Daśamī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 47 s < 300 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 2077: Wednesday 27 October.", "fact": "confidence: boundary (margin)" } ], "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": "2077-10-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 2077 falls on Wednesday 27 October. Daśamī touches Śravaṇa in the day time on neither day, so madhyāhna decides. Daśamī runs from 13:39 on Tue 26 Oct to 11:22 on Wed 27 Oct, and reaches madhyāhna on neither day. It is 0 min 47 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-10-28", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8576, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-10-27T11:21:51+08:00", "utc": "2077-10-27T03:21:51Z", "ms": 3402530511100.1396 }, "end": { "local": "2077-10-28T08:32:28+08:00", "utc": "2077-10-28T00:32:28Z", "ms": 3402606748399.393 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-27T11:21:51+08:00", "utc": "2077-10-27T03:21:51Z", "ms": 3402530511100.1396 }, "end": { "local": "2077-10-28T08:32:28+08:00", "utc": "2077-10-28T00:32:28Z", "ms": 3402606748399.393 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-10-27", "window": { "start": { "local": "2077-10-27T06:08:56+08:00", "utc": "2077-10-26T22:08:56Z", "ms": 3402511736316.1562 }, "end": { "local": "2077-10-27T06:08:56+08:00", "utc": "2077-10-26T22:08:56Z", "ms": 3402511736316.1562 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-10-28", "window": { "start": { "local": "2077-10-28T06:09:33+08:00", "utc": "2077-10-27T22:09:33Z", "ms": 3402598172571.217 }, "end": { "local": "2077-10-28T06:09:33+08:00", "utc": "2077-10-27T22:09:33Z", "ms": 3402598172571.217 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:22 on Wed 27 Oct to 08:32 on Thu 28 Oct.", "fact": "2077-10-27T03:21:51Z → 2077-10-28T00:32:28Z" }, { "step": "kaala", "text": "Sunrise is at 06:09 on the 27th and 06:10 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8576 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 2077: Thursday 28 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": "2077-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 2077 falls on Thursday 28 October. Ekādaśī runs from 11:22 on Wed 27 Oct to 08:32 on Thu 28 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-10-28", "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/2077/pradosha-vrata?on=2077-10-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24160, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-10-29T05:18:14+08:00", "utc": "2077-10-28T21:18:14Z", "ms": 3402681493607.267 }, "end": { "local": "2077-10-30T01:47:52+08:00", "utc": "2077-10-29T17:47:52Z", "ms": 3402755271808.1533 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2077-10-29T05:18:14+08:00", "utc": "2077-10-28T21:18:14Z", "ms": 3402681493607.267 }, "end": { "local": "2077-10-30T01:47:52+08:00", "utc": "2077-10-29T17:47:52Z", "ms": 3402755271808.1533 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-10-28", "window": { "start": { "local": "2077-10-28T17:23:33+08:00", "utc": "2077-10-28T09:23:33Z", "ms": 3402638613299.208 }, "end": { "local": "2077-10-28T19:05:46+08:00", "utc": "2077-10-28T11:05:46Z", "ms": 3402644746093.589 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2077-10-29", "window": { "start": { "local": "2077-10-29T17:22:48+08:00", "utc": "2077-10-29T09:22:48Z", "ms": 3402724968443.912 }, "end": { "local": "2077-10-29T19:05:12+08:00", "utc": "2077-10-29T11:05:12Z", "ms": 3402731112168.1445 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:18 on Fri 29 Oct to 01:48 on Sat 30 Oct.", "fact": "2077-10-28T21:18:14Z → 2077-10-29T17:47:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:24–19:06 on the 28th, 17:23–19:05 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 102 minutes on the 28th and 102 of 102 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 24160 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Friday 29 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": "2077-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-10-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Friday 29 October. Trayodaśī runs from 05:18 on Fri 29 Oct to 01:48 on Sat 30 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-10-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35461, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-11-03T09:56:15+08:00", "utc": "2077-11-03T01:56:15Z", "ms": 3403130174809.6387 }, "end": { "local": "2077-11-04T08:11:17+08:00", "utc": "2077-11-04T00:11:17Z", "ms": 3403210277041.67 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-03T09:56:15+08:00", "utc": "2077-11-03T01:56:15Z", "ms": 3403130174809.6387 }, "end": { "local": "2077-11-04T08:11:17+08:00", "utc": "2077-11-04T00:11:17Z", "ms": 3403210277041.67 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-11-03", "window": { "start": { "local": "2077-11-03T19:47:16+08:00", "utc": "2077-11-03T11:47:16Z", "ms": 3403165635974.6255 }, "end": { "local": "2077-11-03T19:47:16+08:00", "utc": "2077-11-03T11:47:16Z", "ms": 3403165635974.6255 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-11-04", "window": { "start": { "local": "2077-11-04T20:43:52+08:00", "utc": "2077-11-04T12:43:52Z", "ms": 3403255432387.3945 }, "end": { "local": "2077-11-04T20:43:52+08:00", "utc": "2077-11-04T12:43:52Z", "ms": 3403255432387.3945 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:56 on Wed 3 Nov to 08:11 on Thu 4 Nov.", "fact": "2077-11-03T01:56:15Z → 2077-11-04T00:11:17Z" }, { "step": "kaala", "text": "Moonrise is at 19:47 on the 3rd and 20:44 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 3rd and is not on the 4th.", "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 35461 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 2077: Wednesday 3 November.", "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": "2077-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 2077 falls on Wednesday 3 November. Caturthī runs from 09:56 on Wed 3 Nov to 08:11 on Thu 4 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sankashta-chaturthi?on=2077-11-03", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35461, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-11-03T09:56:15+08:00", "utc": "2077-11-03T01:56:15Z", "ms": 3403130174809.6387 }, "end": { "local": "2077-11-04T08:11:17+08:00", "utc": "2077-11-04T00:11:17Z", "ms": 3403210277041.67 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-03T09:56:15+08:00", "utc": "2077-11-03T01:56:15Z", "ms": 3403130174809.6387 }, "end": { "local": "2077-11-04T08:11:17+08:00", "utc": "2077-11-04T00:11:17Z", "ms": 3403210277041.67 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-11-03", "window": { "start": { "local": "2077-11-03T19:47:16+08:00", "utc": "2077-11-03T11:47:16Z", "ms": 3403165635974.6255 }, "end": { "local": "2077-11-03T19:47:16+08:00", "utc": "2077-11-03T11:47:16Z", "ms": 3403165635974.6255 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-11-04", "window": { "start": { "local": "2077-11-04T20:43:52+08:00", "utc": "2077-11-04T12:43:52Z", "ms": 3403255432387.3945 }, "end": { "local": "2077-11-04T20:43:52+08:00", "utc": "2077-11-04T12:43:52Z", "ms": 3403255432387.3945 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:56 on Wed 3 Nov to 08:11 on Thu 4 Nov.", "fact": "2077-11-03T01:56:15Z → 2077-11-04T00:11:17Z" }, { "step": "kaala", "text": "Moonrise is at 19:47 on the 3rd and 20:44 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35461 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Wednesday 3 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": "2077-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Wednesday 3 November. Caturthī runs from 09:56 on Wed 3 Nov to 08:11 on Thu 4 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-11-03", "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/2077/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32020, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2077-11-07T07:35:32+08:00", "utc": "2077-11-06T23:35:32Z", "ms": 3403467332044.6963 }, "end": { "local": "2077-11-08T08:54:28+08:00", "utc": "2077-11-08T00:54:28Z", "ms": 3403558467778.449 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-07T07:35:32+08:00", "utc": "2077-11-06T23:35:32Z", "ms": 3403467332044.6963 }, "end": { "local": "2077-11-08T08:54:28+08:00", "utc": "2077-11-08T00:54:28Z", "ms": 3403558467778.449 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-11-06", "window": { "start": { "local": "2077-11-06T22:41:52+08:00", "utc": "2077-11-06T14:41:52Z", "ms": 3403435311654.937 }, "end": { "local": "2077-11-06T22:41:52+08:00", "utc": "2077-11-06T14:41:52Z", "ms": 3403435311654.937 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-11-07", "window": { "start": { "local": "2077-11-07T23:39:24+08:00", "utc": "2077-11-07T15:39:24Z", "ms": 3403525164441.6187 }, "end": { "local": "2077-11-07T23:39:24+08:00", "utc": "2077-11-07T15:39:24Z", "ms": 3403525164441.6187 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:36 on Sun 7 Nov to 08:54 on Mon 8 Nov.", "fact": "2077-11-06T23:35:32Z → 2077-11-08T00:54:28Z" }, { "step": "kaala", "text": "Moonrise is at 22:42 on the 6th and 23:39 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32020 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 2077: Sunday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 2077 falls on Sunday 7 November. Aṣṭamī runs from 07:36 on Sun 7 Nov to 08:54 on Mon 8 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-11-11", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24639, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-11-10T13:08:42+08:00", "utc": "2077-11-10T05:08:42Z", "ms": 3403746522089.303 }, "end": { "local": "2077-11-11T15:42:26+08:00", "utc": "2077-11-11T07:42:26Z", "ms": 3403842146155.5557 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-10T13:08:42+08:00", "utc": "2077-11-10T05:08:42Z", "ms": 3403746522089.303 }, "end": { "local": "2077-11-11T15:42:26+08:00", "utc": "2077-11-11T07:42:26Z", "ms": 3403842146155.5557 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-11-10", "window": { "start": { "local": "2077-11-10T06:18:03+08:00", "utc": "2077-11-09T22:18:03Z", "ms": 3403721882994.6855 }, "end": { "local": "2077-11-10T06:18:03+08:00", "utc": "2077-11-09T22:18:03Z", "ms": 3403721882994.6855 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-11-11", "window": { "start": { "local": "2077-11-11T06:18:45+08:00", "utc": "2077-11-10T22:18:45Z", "ms": 3403808325064.09 }, "end": { "local": "2077-11-11T06:18:45+08:00", "utc": "2077-11-10T22:18:45Z", "ms": 3403808325064.09 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:09 on Wed 10 Nov to 15:42 on Thu 11 Nov.", "fact": "2077-11-10T05:08:42Z → 2077-11-11T07:42:26Z" }, { "step": "kaala", "text": "Sunrise is at 06:18 on the 10th and 06:19 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24639 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 2077: Thursday 11 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": "2077-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 2077 falls on Thursday 11 November. Ekādaśī runs from 13:09 on Wed 10 Nov to 15:42 on Thu 11 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-11-11", "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/2077/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2409, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2077-11-11T15:42:26+08:00", "utc": "2077-11-11T07:42:26Z", "ms": 3403842146155.5557 }, "end": { "local": "2077-11-12T18:19:04+08:00", "utc": "2077-11-12T10:19:04Z", "ms": 3403937944497.8955 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-11T15:42:26+08:00", "utc": "2077-11-11T07:42:26Z", "ms": 3403842146155.5557 }, "end": { "local": "2077-11-12T18:19:04+08:00", "utc": "2077-11-12T10:19:04Z", "ms": 3403937944497.8955 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-11-11", "window": { "start": { "local": "2077-11-11T17:14:55+08:00", "utc": "2077-11-11T09:14:55Z", "ms": 3403847694724.6953 }, "end": { "local": "2077-11-11T18:59:31+08:00", "utc": "2077-11-11T10:59:31Z", "ms": 3403853971090.2656 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2077-11-12", "window": { "start": { "local": "2077-11-12T17:14:28+08:00", "utc": "2077-11-12T09:14:28Z", "ms": 3403934067526.422 }, "end": { "local": "2077-11-12T18:59:13+08:00", "utc": "2077-11-12T10:59:13Z", "ms": 3403940353213.7153 } }, "covered_min": 65, "window_min": 105, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:42 on Thu 11 Nov to 18:19 on Fri 12 Nov.", "fact": "2077-11-11T07:42:26Z → 2077-11-12T10:19:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:15–19:00 on the 11th, 17:14–18:59 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 105 of 105 minutes on the 11th and 65 of 105 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2409 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 2077: Thursday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 2077 falls on Thursday 11 November. Dvādaśī runs from 15:42 on Thu 11 Nov to 18:19 on Fri 12 Nov and covers all of pradoṣa that evening. It also reaches the next evening for 65 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2409, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-11-12T18:19:04+08:00", "utc": "2077-11-12T10:19:04Z", "ms": 3403937944497.8955 }, "end": { "local": "2077-11-13T20:49:03+08:00", "utc": "2077-11-13T12:49:03Z", "ms": 3404033343175.927 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-12T18:19:04+08:00", "utc": "2077-11-12T10:19:04Z", "ms": 3403937944497.8955 }, "end": { "local": "2077-11-13T20:49:03+08:00", "utc": "2077-11-13T12:49:03Z", "ms": 3404033343175.927 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-11-12", "window": { "start": { "local": "2077-11-12T17:14:28+08:00", "utc": "2077-11-12T09:14:28Z", "ms": 3403934067526.422 }, "end": { "local": "2077-11-12T18:59:13+08:00", "utc": "2077-11-12T10:59:13Z", "ms": 3403940353213.7153 } }, "covered_min": 40, "window_min": 105, "qualifies": true }, { "local_date": "2077-11-13", "window": { "start": { "local": "2077-11-13T17:14:02+08:00", "utc": "2077-11-13T09:14:02Z", "ms": 3404020441745.252 }, "end": { "local": "2077-11-13T18:58:57+08:00", "utc": "2077-11-13T10:58:57Z", "ms": 3404026736603.975 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:19 on Fri 12 Nov to 20:49 on Sat 13 Nov.", "fact": "2077-11-12T10:19:04Z → 2077-11-13T12:49:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–18:59 on the 12th, 17:14–18:59 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 40 of 105 minutes on the 12th and 105 of 105 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2409 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 2077: Saturday 13 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2077-11-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-13", "confidence": "boundary" } ], "quote": "In Fuzhou, Yama Dīpadāna 2077 falls on Saturday 13 November. Trayodaśī runs from 18:19 on Fri 12 Nov to 20:49 on Sat 13 Nov and covers all of pradoṣa that evening. It also reaches the previous evening for 40 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/pradosha-vrata?on=2077-11-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2409, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-11-12T18:19:04+08:00", "utc": "2077-11-12T10:19:04Z", "ms": 3403937944497.8955 }, "end": { "local": "2077-11-13T20:49:03+08:00", "utc": "2077-11-13T12:49:03Z", "ms": 3404033343175.927 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-12T18:19:04+08:00", "utc": "2077-11-12T10:19:04Z", "ms": 3403937944497.8955 }, "end": { "local": "2077-11-13T20:49:03+08:00", "utc": "2077-11-13T12:49:03Z", "ms": 3404033343175.927 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-11-12", "window": { "start": { "local": "2077-11-12T17:14:28+08:00", "utc": "2077-11-12T09:14:28Z", "ms": 3403934067526.422 }, "end": { "local": "2077-11-12T18:59:13+08:00", "utc": "2077-11-12T10:59:13Z", "ms": 3403940353213.7153 } }, "covered_min": 40, "window_min": 105, "qualifies": true }, { "local_date": "2077-11-13", "window": { "start": { "local": "2077-11-13T17:14:02+08:00", "utc": "2077-11-13T09:14:02Z", "ms": 3404020441745.252 }, "end": { "local": "2077-11-13T18:58:57+08:00", "utc": "2077-11-13T10:58:57Z", "ms": 3404026736603.975 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:19 on Fri 12 Nov to 20:49 on Sat 13 Nov.", "fact": "2077-11-12T10:19:04Z → 2077-11-13T12:49:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–18:59 on the 12th, 17:14–18:59 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 40 of 105 minutes on the 12th and 105 of 105 on the 13th.", "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 2409 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Saturday 13 November.", "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": "2077-11-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-13", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Saturday 13 November. Trayodaśī runs from 18:19 on Fri 12 Nov to 20:49 on Sat 13 Nov and covers all of pradoṣa that evening. It also reaches the previous evening for 40 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/shivaratri?on=2077-11-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1123, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-11-13T20:49:03+08:00", "utc": "2077-11-13T12:49:03Z", "ms": 3404033343175.927 }, "end": { "local": "2077-11-14T23:04:54+08:00", "utc": "2077-11-14T15:04:54Z", "ms": 3404127893584.313 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-13T20:49:03+08:00", "utc": "2077-11-13T12:49:03Z", "ms": 3404033343175.927 }, "end": { "local": "2077-11-14T23:04:54+08:00", "utc": "2077-11-14T15:04:54Z", "ms": 3404127893584.313 } }, "kaala": "nishita", "days": [ { "local_date": "2077-11-13", "window": { "start": { "local": "2077-11-13T23:23:27+08:00", "utc": "2077-11-13T15:23:27Z", "ms": 3404042607465.463 }, "end": { "local": "2077-11-14T00:11:27+08:00", "utc": "2077-11-13T16:11:27Z", "ms": 3404045487465.463 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-11-14", "window": { "start": { "local": "2077-11-14T23:23:37+08:00", "utc": "2077-11-14T15:23:37Z", "ms": 3404129016926.048 }, "end": { "local": "2077-11-15T00:11:37+08:00", "utc": "2077-11-14T16:11:37Z", "ms": 3404131896926.048 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:49 on Sat 13 Nov to 23:05 on Sun 14 Nov.", "fact": "2077-11-13T12:49:03Z → 2077-11-14T15:04:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 13th, 23:24–00:12 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1123 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Saturday 13 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": "2077-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Saturday 13 November. Caturdaśī runs from 20:49 on Sat 13 Nov to 23:05 on Sun 14 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19899, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-11-13T20:49:03+08:00", "utc": "2077-11-13T12:49:03Z", "ms": 3404033343175.927 }, "end": { "local": "2077-11-14T23:04:54+08:00", "utc": "2077-11-14T15:04:54Z", "ms": 3404127893584.313 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-13T20:49:03+08:00", "utc": "2077-11-13T12:49:03Z", "ms": 3404033343175.927 }, "end": { "local": "2077-11-14T23:04:54+08:00", "utc": "2077-11-14T15:04:54Z", "ms": 3404127893584.313 } }, "kaala": "arunodaya", "days": [ { "local_date": "2077-11-14", "window": { "start": { "local": "2077-11-14T04:35:58+08:00", "utc": "2077-11-13T20:35:58Z", "ms": 3404061358326.951 }, "end": { "local": "2077-11-14T06:20:53+08:00", "utc": "2077-11-13T22:20:53Z", "ms": 3404067653185.6743 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2077-11-15", "window": { "start": { "local": "2077-11-15T04:36:33+08:00", "utc": "2077-11-14T20:36:33Z", "ms": 3404147792581.4316 }, "end": { "local": "2077-11-15T06:21:36+08:00", "utc": "2077-11-14T22:21:36Z", "ms": 3404154096456.1167 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:49 on Sat 13 Nov to 23:05 on Sun 14 Nov.", "fact": "2077-11-13T12:49:03Z → 2077-11-14T15:04:54Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:36–06:21 on the 14th, 04:37–06:22 on the 15th.", "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 105 of 105 minutes on the 14th and 0 of 105 on the 15th.", "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 19899 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 2077: Sunday 14 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 2077 falls on Sunday 14 November. Caturdaśī runs from 20:49 on Sat 13 Nov to 23:05 on Sun 14 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-14", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1123, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2077-11-14T23:04:54+08:00", "utc": "2077-11-14T15:04:54Z", "ms": 3404127893584.313 }, "end": { "local": "2077-11-16T01:01:15+08:00", "utc": "2077-11-15T17:01:15Z", "ms": 3404221274589.2817 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-14T23:04:54+08:00", "utc": "2077-11-14T15:04:54Z", "ms": 3404127893584.313 }, "end": { "local": "2077-11-16T01:01:15+08:00", "utc": "2077-11-15T17:01:15Z", "ms": 3404221274589.2817 } }, "kaala": "nishita", "days": [ { "local_date": "2077-11-14", "window": { "start": { "local": "2077-11-14T23:23:37+08:00", "utc": "2077-11-14T15:23:37Z", "ms": 3404129016926.048 }, "end": { "local": "2077-11-15T00:11:37+08:00", "utc": "2077-11-14T16:11:37Z", "ms": 3404131896926.048 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-11-15", "window": { "start": { "local": "2077-11-15T23:23:47+08:00", "utc": "2077-11-15T15:23:47Z", "ms": 3404215427229.4863 }, "end": { "local": "2077-11-16T00:11:47+08:00", "utc": "2077-11-15T16:11:47Z", "ms": 3404218307229.4863 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 23:05 on Sun 14 Nov to 01:01 on Tue 16 Nov.", "fact": "2077-11-14T15:04:54Z → 2077-11-15T17:01:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 14th, 23:24–00:12 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1123 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 2077: Sunday 14 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2077-11-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-15", "confidence": "boundary" } ], "quote": "In Fuzhou, Kālī Pūjā 2077 falls on Sunday 14 November. Amāvasyā runs from 23:05 on Sun 14 Nov to 01:01 on Tue 16 Nov and covers all of niśītha that night. It also reaches the next night for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14772, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2077-11-14T23:04:54+08:00", "utc": "2077-11-14T15:04:54Z", "ms": 3404127893584.313 }, "end": { "local": "2077-11-16T01:01:15+08:00", "utc": "2077-11-15T17:01:15Z", "ms": 3404221274589.2817 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-14T23:04:54+08:00", "utc": "2077-11-14T15:04:54Z", "ms": 3404127893584.313 }, "end": { "local": "2077-11-16T01:01:15+08:00", "utc": "2077-11-15T17:01:15Z", "ms": 3404221274589.2817 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-11-14", "window": { "start": { "local": "2077-11-14T17:13:37+08:00", "utc": "2077-11-14T09:13:37Z", "ms": 3404106817395.979 }, "end": { "local": "2077-11-14T18:58:41+08:00", "utc": "2077-11-14T10:58:41Z", "ms": 3404113121270.664 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2077-11-15", "window": { "start": { "local": "2077-11-15T17:13:14+08:00", "utc": "2077-11-15T09:13:14Z", "ms": 3404193194492.166 }, "end": { "local": "2077-11-15T18:58:27+08:00", "utc": "2077-11-15T10:58:27Z", "ms": 3404199507222.118 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 23:05 on Sun 14 Nov to 01:01 on Tue 16 Nov.", "fact": "2077-11-14T15:04:54Z → 2077-11-15T17:01:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–18:59 on the 14th, 17:13–18:58 on the 15th.", "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 105 minutes on the 14th and 105 of 105 on the 15th.", "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 14772 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 2077: Monday 15 November.", "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": "2077-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 2077 falls on Monday 15 November. Amāvasyā runs from 23:05 on Sun 14 Nov to 01:01 on Tue 16 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31757, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2077-11-16T01:01:15+08:00", "utc": "2077-11-15T17:01:15Z", "ms": 3404221274589.2817 }, "end": { "local": "2077-11-17T02:34:31+08:00", "utc": "2077-11-16T18:34:31Z", "ms": 3404313270934.6875 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-16T01:01:15+08:00", "utc": "2077-11-15T17:01:15Z", "ms": 3404221274589.2817 }, "end": { "local": "2077-11-17T02:34:31+08:00", "utc": "2077-11-16T18:34:31Z", "ms": 3404313270934.6875 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-11-16", "window": { "start": { "local": "2077-11-16T11:23:37+08:00", "utc": "2077-11-16T03:23:37Z", "ms": 3404258616506.4736 }, "end": { "local": "2077-11-16T12:11:37+08:00", "utc": "2077-11-16T04:11:37Z", "ms": 3404261496506.4736 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-11-17", "window": { "start": { "local": "2077-11-17T11:23:48+08:00", "utc": "2077-11-17T03:23:48Z", "ms": 3404345028379.784 }, "end": { "local": "2077-11-17T12:11:48+08:00", "utc": "2077-11-17T04:11:48Z", "ms": 3404347908379.784 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:01 on Tue 16 Nov to 02:35 on Wed 17 Nov.", "fact": "2077-11-15T17:01:15Z → 2077-11-16T18:34:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 16th, 11:24–12:12 on the 17th.", "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 16th and 0 of 48 on the 17th.", "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 31757 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 2077: Tuesday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 2077 falls on Tuesday 16 November. Pratipadā runs from 01:01 on Tue 16 Nov to 02:35 on Wed 17 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21767, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2077-11-16T01:01:15+08:00", "utc": "2077-11-15T17:01:15Z", "ms": 3404221274589.2817 }, "end": { "local": "2077-11-17T02:34:31+08:00", "utc": "2077-11-16T18:34:31Z", "ms": 3404313270934.6875 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-16T01:01:15+08:00", "utc": "2077-11-15T17:01:15Z", "ms": 3404221274589.2817 }, "end": { "local": "2077-11-17T02:34:31+08:00", "utc": "2077-11-16T18:34:31Z", "ms": 3404313270934.6875 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-11-15", "window": { "start": { "local": "2077-11-15T17:13:14+08:00", "utc": "2077-11-15T09:13:14Z", "ms": 3404193194492.166 }, "end": { "local": "2077-11-15T18:58:27+08:00", "utc": "2077-11-15T10:58:27Z", "ms": 3404199507222.118 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2077-11-16", "window": { "start": { "local": "2077-11-16T17:12:53+08:00", "utc": "2077-11-16T09:12:53Z", "ms": 3404279573046.1416 }, "end": { "local": "2077-11-16T18:58:14+08:00", "utc": "2077-11-16T10:58:14Z", "ms": 3404285894465.3926 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:01 on Tue 16 Nov to 02:35 on Wed 17 Nov.", "fact": "2077-11-15T17:01:15Z → 2077-11-16T18:34:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:13–18:58 on the 15th, 17:13–18:58 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 105 minutes on the 15th and 105 of 105 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21767 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 2077: Tuesday 16 November.", "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": "2077-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Bali Pūjā 2077 falls on Tuesday 16 November. Pratipadā runs from 01:01 on Tue 16 Nov to 02:35 on Wed 17 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13713, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2077-11-16T01:01:15+08:00", "utc": "2077-11-15T17:01:15Z", "ms": 3404221274589.2817 }, "end": { "local": "2077-11-17T02:34:31+08:00", "utc": "2077-11-16T18:34:31Z", "ms": 3404313270934.6875 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-16T01:01:15+08:00", "utc": "2077-11-15T17:01:15Z", "ms": 3404221274589.2817 }, "end": { "local": "2077-11-17T02:34:31+08:00", "utc": "2077-11-16T18:34:31Z", "ms": 3404313270934.6875 } }, "kaala": "purvahna", "days": [ { "local_date": "2077-11-16", "window": { "start": { "local": "2077-11-16T06:22:20+08:00", "utc": "2077-11-15T22:22:20Z", "ms": 3404240539966.806 }, "end": { "local": "2077-11-16T09:59:11+08:00", "utc": "2077-11-16T01:59:11Z", "ms": 3404253550993.2515 } }, "covered_min": 217, "window_min": 217, "qualifies": true }, { "local_date": "2077-11-17", "window": { "start": { "local": "2077-11-17T06:23:04+08:00", "utc": "2077-11-16T22:23:04Z", "ms": 3404326983690.525 }, "end": { "local": "2077-11-17T09:59:33+08:00", "utc": "2077-11-17T01:59:33Z", "ms": 3404339973483.3643 } }, "covered_min": 0, "window_min": 216, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:01 on Tue 16 Nov to 02:35 on Wed 17 Nov.", "fact": "2077-11-15T17:01:15Z → 2077-11-16T18:34:31Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:22–09:59 on the 16th, 06:23–10:00 on the 17th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 217 of 217 minutes on the 16th and 0 of 216 on the 17th.", "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 13713 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 2077: Tuesday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 2077 falls on Tuesday 16 November. Pratipadā runs from 01:01 on Tue 16 Nov to 02:35 on Wed 17 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27699, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2077-11-17T02:34:31+08:00", "utc": "2077-11-16T18:34:31Z", "ms": 3404313270934.6875 }, "end": { "local": "2077-11-18T03:42:22+08:00", "utc": "2077-11-17T19:42:22Z", "ms": 3404403741999.889 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-17T02:34:31+08:00", "utc": "2077-11-16T18:34:31Z", "ms": 3404313270934.6875 }, "end": { "local": "2077-11-18T03:42:22+08:00", "utc": "2077-11-17T19:42:22Z", "ms": 3404403741999.889 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-11-17", "window": { "start": { "local": "2077-11-17T11:23:48+08:00", "utc": "2077-11-17T03:23:48Z", "ms": 3404345028379.784 }, "end": { "local": "2077-11-17T12:11:48+08:00", "utc": "2077-11-17T04:11:48Z", "ms": 3404347908379.784 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-11-18", "window": { "start": { "local": "2077-11-18T11:24:01+08:00", "utc": "2077-11-18T03:24:01Z", "ms": 3404431441084.7305 }, "end": { "local": "2077-11-18T12:12:01+08:00", "utc": "2077-11-18T04:12:01Z", "ms": 3404434321084.7305 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 02:35 on Wed 17 Nov to 03:42 on Thu 18 Nov.", "fact": "2077-11-16T18:34:31Z → 2077-11-17T19:42:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 17th, 11:24–12:12 on the 18th.", "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 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27699 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 2077: Wednesday 17 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 2077 falls on Wednesday 17 November. Dvitīyā runs from 02:35 on Wed 17 Nov to 03:42 on Thu 18 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24513, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-11-19T04:23:13+08:00", "utc": "2077-11-18T20:23:13Z", "ms": 3404492593006.254 }, "end": { "local": "2077-11-20T04:35:56+08:00", "utc": "2077-11-19T20:35:56Z", "ms": 3404579756286.4536 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-19T04:23:13+08:00", "utc": "2077-11-18T20:23:13Z", "ms": 3404492593006.254 }, "end": { "local": "2077-11-20T04:35:56+08:00", "utc": "2077-11-19T20:35:56Z", "ms": 3404579756286.4536 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-11-19", "window": { "start": { "local": "2077-11-19T11:24:15+08:00", "utc": "2077-11-19T03:24:15Z", "ms": 3404517854610.8 }, "end": { "local": "2077-11-19T12:12:15+08:00", "utc": "2077-11-19T04:12:15Z", "ms": 3404520734610.8 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-11-20", "window": { "start": { "local": "2077-11-20T11:24:29+08:00", "utc": "2077-11-20T03:24:29Z", "ms": 3404604268946.4624 }, "end": { "local": "2077-11-20T12:12:29+08:00", "utc": "2077-11-20T04:12:29Z", "ms": 3404607148946.4624 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:23 on Fri 19 Nov to 04:36 on Sat 20 Nov.", "fact": "2077-11-18T20:23:13Z → 2077-11-19T20:35:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 19th, 11:24–12:12 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24513 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 2077: Friday 19 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 2077 falls on Friday 19 November. Caturthī runs from 04:23 on Fri 19 Nov to 04:36 on Sat 20 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/vinayaka-chaturthi?on=2077-11-19", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24513, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-11-19T04:23:13+08:00", "utc": "2077-11-18T20:23:13Z", "ms": 3404492593006.254 }, "end": { "local": "2077-11-20T04:35:56+08:00", "utc": "2077-11-19T20:35:56Z", "ms": 3404579756286.4536 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-19T04:23:13+08:00", "utc": "2077-11-18T20:23:13Z", "ms": 3404492593006.254 }, "end": { "local": "2077-11-20T04:35:56+08:00", "utc": "2077-11-19T20:35:56Z", "ms": 3404579756286.4536 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-11-19", "window": { "start": { "local": "2077-11-19T11:24:15+08:00", "utc": "2077-11-19T03:24:15Z", "ms": 3404517854610.8 }, "end": { "local": "2077-11-19T12:12:15+08:00", "utc": "2077-11-19T04:12:15Z", "ms": 3404520734610.8 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-11-20", "window": { "start": { "local": "2077-11-20T11:24:29+08:00", "utc": "2077-11-20T03:24:29Z", "ms": 3404604268946.4624 }, "end": { "local": "2077-11-20T12:12:29+08:00", "utc": "2077-11-20T04:12:29Z", "ms": 3404607148946.4624 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:23 on Fri 19 Nov to 04:36 on Sat 20 Nov.", "fact": "2077-11-18T20:23:13Z → 2077-11-19T20:35:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 19th, 11:24–12:12 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24513 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2077: Friday 19 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": "2077-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2077 falls on Friday 19 November. Caturthī runs from 04:23 on Fri 19 Nov to 04:36 on Sat 20 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-11-19", "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/2077/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25499, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2077-11-21T04:19:45+08:00", "utc": "2077-11-20T20:19:45Z", "ms": 3404665185454.962 }, "end": { "local": "2077-11-22T03:34:21+08:00", "utc": "2077-11-21T19:34:21Z", "ms": 3404748861228.479 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-21T04:19:45+08:00", "utc": "2077-11-20T20:19:45Z", "ms": 3404665185454.962 }, "end": { "local": "2077-11-22T03:34:21+08:00", "utc": "2077-11-21T19:34:21Z", "ms": 3404748861228.479 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-11-21", "window": { "start": { "local": "2077-11-21T11:24:44+08:00", "utc": "2077-11-21T03:24:44Z", "ms": 3404690684079.3633 }, "end": { "local": "2077-11-21T12:12:44+08:00", "utc": "2077-11-21T04:12:44Z", "ms": 3404693564079.3633 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-11-22", "window": { "start": { "local": "2077-11-22T11:25:00+08:00", "utc": "2077-11-22T03:25:00Z", "ms": 3404777099996.5225 }, "end": { "local": "2077-11-22T12:13:00+08:00", "utc": "2077-11-22T04:13:00Z", "ms": 3404779979996.5225 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:20 on Sun 21 Nov to 03:34 on Mon 22 Nov.", "fact": "2077-11-20T20:19:45Z → 2077-11-21T19:34:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 21st, 11:25–12:13 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25499 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 2077: Sunday 21 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 2077 falls on Sunday 21 November. Ṣaṣṭhī runs from 04:20 on Sun 21 Nov to 03:34 on Mon 22 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32712, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2077-11-23T02:20:05+08:00", "utc": "2077-11-22T18:20:05Z", "ms": 3404830804730.255 }, "end": { "local": "2077-11-24T00:38:13+08:00", "utc": "2077-11-23T16:38:13Z", "ms": 3404911092805.3916 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-23T02:20:05+08:00", "utc": "2077-11-22T18:20:05Z", "ms": 3404830804730.255 }, "end": { "local": "2077-11-24T00:38:13+08:00", "utc": "2077-11-23T16:38:13Z", "ms": 3404911092805.3916 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-11-23", "window": { "start": { "local": "2077-11-23T11:25:17+08:00", "utc": "2077-11-23T03:25:17Z", "ms": 3404863516684.5522 }, "end": { "local": "2077-11-23T12:13:17+08:00", "utc": "2077-11-23T04:13:17Z", "ms": 3404866396684.5522 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-11-24", "window": { "start": { "local": "2077-11-24T11:25:34+08:00", "utc": "2077-11-24T03:25:34Z", "ms": 3404949934129.871 }, "end": { "local": "2077-11-24T12:13:34+08:00", "utc": "2077-11-24T04:13:34Z", "ms": 3404952814129.871 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:20 on Tue 23 Nov to 00:38 on Wed 24 Nov.", "fact": "2077-11-22T18:20:05Z → 2077-11-23T16:38:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 23rd, 11:26–12:14 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32712 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 2077: Tuesday 23 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": "2077-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 2077 falls on Tuesday 23 November. Aṣṭamī runs from 02:20 on Tue 23 Nov to 00:38 on Wed 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21000, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2077-11-24T00:38:13+08:00", "utc": "2077-11-23T16:38:13Z", "ms": 3404911092805.3916 }, "end": { "local": "2077-11-24T22:31:10+08:00", "utc": "2077-11-24T14:31:10Z", "ms": 3404989870373.1196 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-24T00:38:13+08:00", "utc": "2077-11-23T16:38:13Z", "ms": 3404911092805.3916 }, "end": { "local": "2077-11-24T22:31:10+08:00", "utc": "2077-11-24T14:31:10Z", "ms": 3404989870373.1196 } }, "kaala": "purvahna", "days": [ { "local_date": "2077-11-24", "window": { "start": { "local": "2077-11-24T06:28:13+08:00", "utc": "2077-11-23T22:28:13Z", "ms": 3404932093168.6753 }, "end": { "local": "2077-11-24T10:02:27+08:00", "utc": "2077-11-24T02:02:27Z", "ms": 3404944947142.8057 } }, "covered_min": 214, "window_min": 214, "qualifies": true }, { "local_date": "2077-11-25", "window": { "start": { "local": "2077-11-25T06:28:57+08:00", "utc": "2077-11-24T22:28:57Z", "ms": 3405018537480.0205 }, "end": { "local": "2077-11-25T10:02:54+08:00", "utc": "2077-11-25T02:02:54Z", "ms": 3405031374039.274 } }, "covered_min": 0, "window_min": 214, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:38 on Wed 24 Nov to 22:31 on Wed 24 Nov.", "fact": "2077-11-23T16:38:13Z → 2077-11-24T14:31:10Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:28–10:02 on the 24th, 06:29–10:03 on the 25th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 214 of 214 minutes on the 24th and 0 of 214 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 21000 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 2077: Wednesday 24 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": "2077-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 2077 falls on Wednesday 24 November. Navamī runs from 00:38 on Wed 24 Nov to 22:31 on Wed 24 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37056, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2077-11-24T00:38:13+08:00", "utc": "2077-11-23T16:38:13Z", "ms": 3404911092805.3916 }, "end": { "local": "2077-11-24T22:31:10+08:00", "utc": "2077-11-24T14:31:10Z", "ms": 3404989870373.1196 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-24T00:38:13+08:00", "utc": "2077-11-23T16:38:13Z", "ms": 3404911092805.3916 }, "end": { "local": "2077-11-24T22:31:10+08:00", "utc": "2077-11-24T14:31:10Z", "ms": 3404989870373.1196 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-11-23", "window": { "start": { "local": "2077-11-23T11:25:17+08:00", "utc": "2077-11-23T03:25:17Z", "ms": 3404863516684.5522 }, "end": { "local": "2077-11-23T12:13:17+08:00", "utc": "2077-11-23T04:13:17Z", "ms": 3404866396684.5522 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-11-24", "window": { "start": { "local": "2077-11-24T11:25:34+08:00", "utc": "2077-11-24T03:25:34Z", "ms": 3404949934129.871 }, "end": { "local": "2077-11-24T12:13:34+08:00", "utc": "2077-11-24T04:13:34Z", "ms": 3404952814129.871 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:38 on Wed 24 Nov to 22:31 on Wed 24 Nov.", "fact": "2077-11-23T16:38:13Z → 2077-11-24T14:31:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 23rd, 11:26–12:14 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37056 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 2077: Wednesday 24 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": "2077-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 2077 falls on Wednesday 24 November. Navamī runs from 00:38 on Wed 24 Nov to 22:31 on Wed 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-11-26", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37625, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-11-25T20:02:37+08:00", "utc": "2077-11-25T12:02:37Z", "ms": 3405067356749.754 }, "end": { "local": "2077-11-26T17:17:25+08:00", "utc": "2077-11-26T09:17:25Z", "ms": 3405143845238.3105 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-25T20:02:37+08:00", "utc": "2077-11-25T12:02:37Z", "ms": 3405067356749.754 }, "end": { "local": "2077-11-26T17:17:25+08:00", "utc": "2077-11-26T09:17:25Z", "ms": 3405143845238.3105 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-11-26", "window": { "start": { "local": "2077-11-26T06:29:42+08:00", "utc": "2077-11-25T22:29:42Z", "ms": 3405104981718.929 }, "end": { "local": "2077-11-26T06:29:42+08:00", "utc": "2077-11-25T22:29:42Z", "ms": 3405104981718.929 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-11-27", "window": { "start": { "local": "2077-11-27T06:30:26+08:00", "utc": "2077-11-26T22:30:26Z", "ms": 3405191425854.2925 }, "end": { "local": "2077-11-27T06:30:26+08:00", "utc": "2077-11-26T22:30:26Z", "ms": 3405191425854.2925 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:03 on Thu 25 Nov to 17:17 on Fri 26 Nov.", "fact": "2077-11-25T12:02:37Z → 2077-11-26T09:17:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 26th and 06:30 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 37625 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 2077: Friday 26 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": "2077-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 2077 falls on Friday 26 November. Ekādaśī runs from 20:03 on Thu 25 Nov to 17:17 on Fri 26 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-11-26", "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/2077/pradosha-vrata?on=2077-11-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10139, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-11-27T14:21:37+08:00", "utc": "2077-11-27T06:21:37Z", "ms": 3405219697075.4336 }, "end": { "local": "2077-11-28T11:22:11+08:00", "utc": "2077-11-28T03:22:11Z", "ms": 3405295331484.2935 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-27T14:21:37+08:00", "utc": "2077-11-27T06:21:37Z", "ms": 3405219697075.4336 }, "end": { "local": "2077-11-28T11:22:11+08:00", "utc": "2077-11-28T03:22:11Z", "ms": 3405295331484.2935 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-11-27", "window": { "start": { "local": "2077-11-27T17:10:36+08:00", "utc": "2077-11-27T09:10:36Z", "ms": 3405229835894.6973 }, "end": { "local": "2077-11-27T18:57:20+08:00", "utc": "2077-11-27T10:57:20Z", "ms": 3405236240422.8354 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2077-11-28", "window": { "start": { "local": "2077-11-28T17:10:33+08:00", "utc": "2077-11-28T09:10:33Z", "ms": 3405316232573.388 }, "end": { "local": "2077-11-28T18:57:23+08:00", "utc": "2077-11-28T10:57:23Z", "ms": 3405322643389.366 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:22 on Sat 27 Nov to 11:22 on Sun 28 Nov.", "fact": "2077-11-27T06:21:37Z → 2077-11-28T03:22:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:57 on the 27th, 17:11–18:57 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 107 of 107 minutes on the 27th and 0 of 107 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 10139 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Saturday 27 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": "2077-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Saturday 27 November. Trayodaśī runs from 14:22 on Sat 27 Nov to 11:22 on Sun 28 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-11-27", "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/2077/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10819, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-11-29T08:26:53+08:00", "utc": "2077-11-29T00:26:53Z", "ms": 3405371213125.594 }, "end": { "local": "2077-11-30T05:43:57+08:00", "utc": "2077-11-29T21:43:57Z", "ms": 3405447837062.988 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-29T08:26:53+08:00", "utc": "2077-11-29T00:26:53Z", "ms": 3405371213125.594 }, "end": { "local": "2077-11-30T05:43:57+08:00", "utc": "2077-11-29T21:43:57Z", "ms": 3405447837062.988 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-11-29", "window": { "start": { "local": "2077-11-29T11:27:12+08:00", "utc": "2077-11-29T03:27:12Z", "ms": 3405382032244.9473 }, "end": { "local": "2077-11-29T12:15:12+08:00", "utc": "2077-11-29T04:15:12Z", "ms": 3405384912244.9473 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-11-30", "window": { "start": { "local": "2077-11-30T11:27:34+08:00", "utc": "2077-11-30T03:27:34Z", "ms": 3405468453951.6016 }, "end": { "local": "2077-11-30T12:15:34+08:00", "utc": "2077-11-30T04:15:34Z", "ms": 3405471333951.6016 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:27 on Mon 29 Nov to 05:44 on Tue 30 Nov.", "fact": "2077-11-29T00:26:53Z → 2077-11-29T21:43:57Z" }, { "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": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10819 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 2077: Monday 29 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": "2077-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 2077 falls on Monday 29 November. Pūrṇimā runs from 08:27 on Mon 29 Nov to 05:44 on Tue 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19703, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-11-29T08:26:53+08:00", "utc": "2077-11-29T00:26:53Z", "ms": 3405371213125.594 }, "end": { "local": "2077-11-30T05:43:57+08:00", "utc": "2077-11-29T21:43:57Z", "ms": 3405447837062.988 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2077-11-29T08:26:53+08:00", "utc": "2077-11-29T00:26:53Z", "ms": 3405371213125.594 }, "end": { "local": "2077-11-30T05:43:57+08:00", "utc": "2077-11-29T21:43:57Z", "ms": 3405447837062.988 } }, "kaala": "nishita", "days": [ { "local_date": "2077-11-28", "window": { "start": { "local": "2077-11-28T23:27:13+08:00", "utc": "2077-11-28T15:27:13Z", "ms": 3405338833133.3066 }, "end": { "local": "2077-11-29T00:15:13+08:00", "utc": "2077-11-28T16:15:13Z", "ms": 3405341713133.3066 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-11-29", "window": { "start": { "local": "2077-11-29T23:27:34+08:00", "utc": "2077-11-29T15:27:34Z", "ms": 3405425254066.5947 }, "end": { "local": "2077-11-30T00:15:34+08:00", "utc": "2077-11-29T16:15:34Z", "ms": 3405428134066.5947 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:27 on Mon 29 Nov to 05:44 on Tue 30 Nov.", "fact": "2077-11-29T00:26:53Z → 2077-11-29T21:43:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:27–00:15 on the 28th, 23:28–00:16 on the 29th.", "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 28th and 48 of 48 on the 29th.", "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 19703 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 2077: Monday 29 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": "2077-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-11-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 2077 falls on Monday 29 November. Pūrṇimā runs from 08:27 on Mon 29 Nov to 05:44 on Tue 30 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/sankashta-chaturthi?on=2077-12-03", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11474, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-12-03T00:12:07+08:00", "utc": "2077-12-02T16:12:07Z", "ms": 3405687127245.1567 }, "end": { "local": "2077-12-03T23:37:49+08:00", "utc": "2077-12-03T15:37:49Z", "ms": 3405771468750.4526 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-03T00:12:07+08:00", "utc": "2077-12-02T16:12:07Z", "ms": 3405687127245.1567 }, "end": { "local": "2077-12-03T23:37:49+08:00", "utc": "2077-12-03T15:37:49Z", "ms": 3405771468750.4526 } }, "kaala": "moonrise", "days": [ { "local_date": "2077-12-02", "window": { "start": { "local": "2077-12-02T19:25:40+08:00", "utc": "2077-12-02T11:25:40Z", "ms": 3405669939770.3423 }, "end": { "local": "2077-12-02T19:25:40+08:00", "utc": "2077-12-02T11:25:40Z", "ms": 3405669939770.3423 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-12-03", "window": { "start": { "local": "2077-12-03T20:26:34+08:00", "utc": "2077-12-03T12:26:34Z", "ms": 3405759994285.1084 }, "end": { "local": "2077-12-03T20:26:34+08:00", "utc": "2077-12-03T12:26:34Z", "ms": 3405759994285.1084 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:12 on Fri 3 Dec to 23:38 on Fri 3 Dec.", "fact": "2077-12-02T16:12:07Z → 2077-12-03T15:37:49Z" }, { "step": "kaala", "text": "Moonrise is at 19:26 on the 2nd and 20:27 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11474 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2077: Friday 3 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": "2077-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2077 falls on Friday 3 December. Caturthī runs from 00:12 on Fri 3 Dec to 23:38 on Fri 3 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/sankashta-chaturthi?on=2077-12-03", "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/2077/ekadashi?on=2077-12-11", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11227, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-12-10T09:46:43+08:00", "utc": "2077-12-10T01:46:43Z", "ms": 3406326403024.9756 }, "end": { "local": "2077-12-11T12:18:12+08:00", "utc": "2077-12-11T04:18:12Z", "ms": 3406421891538.4478 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-10T09:46:43+08:00", "utc": "2077-12-10T01:46:43Z", "ms": 3406326403024.9756 }, "end": { "local": "2077-12-11T12:18:12+08:00", "utc": "2077-12-11T04:18:12Z", "ms": 3406421891538.4478 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-12-10", "window": { "start": { "local": "2077-12-10T06:39:36+08:00", "utc": "2077-12-09T22:39:36Z", "ms": 3406315175530.5625 }, "end": { "local": "2077-12-10T06:39:36+08:00", "utc": "2077-12-09T22:39:36Z", "ms": 3406315175530.5625 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2077-12-11", "window": { "start": { "local": "2077-12-11T06:40:15+08:00", "utc": "2077-12-10T22:40:15Z", "ms": 3406401614678.1646 }, "end": { "local": "2077-12-11T06:40:15+08:00", "utc": "2077-12-10T22:40:15Z", "ms": 3406401614678.1646 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:47 on Fri 10 Dec to 12:18 on Sat 11 Dec.", "fact": "2077-12-10T01:46:43Z → 2077-12-11T04:18:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:40 on the 10th and 06:40 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11227 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 2077: Saturday 11 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": "2077-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 2077 falls on Saturday 11 December. Ekādaśī runs from 09:47 on Fri 10 Dec to 12:18 on Sat 11 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-12-11", "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/2077/pradosha-vrata?on=2077-12-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3434, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-12-12T14:30:37+08:00", "utc": "2077-12-12T06:30:37Z", "ms": 3406516237055.548 }, "end": { "local": "2077-12-13T16:15:33+08:00", "utc": "2077-12-13T08:15:33Z", "ms": 3406608932555.5874 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-12T14:30:37+08:00", "utc": "2077-12-12T06:30:37Z", "ms": 3406516237055.548 }, "end": { "local": "2077-12-13T16:15:33+08:00", "utc": "2077-12-13T08:15:33Z", "ms": 3406608932555.5874 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-12-12", "window": { "start": { "local": "2077-12-12T17:12:27+08:00", "utc": "2077-12-12T09:12:27Z", "ms": 3406525946914.227 }, "end": { "local": "2077-12-12T19:00:19+08:00", "utc": "2077-12-12T11:00:19Z", "ms": 3406532419455.6973 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2077-12-13", "window": { "start": { "local": "2077-12-13T17:12:46+08:00", "utc": "2077-12-13T09:12:46Z", "ms": 3406612366170.919 }, "end": { "local": "2077-12-13T19:00:41+08:00", "utc": "2077-12-13T11:00:41Z", "ms": 3406618841086.522 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:31 on Sun 12 Dec to 16:16 on Mon 13 Dec.", "fact": "2077-12-12T06:30:37Z → 2077-12-13T08:15:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–19:00 on the 12th, 17:13–19:01 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 108 of 108 minutes on the 12th and 0 of 108 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 3434 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2077: Sunday 12 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": "2077-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2077 falls on Sunday 12 December. Trayodaśī runs from 14:31 on Sun 12 Dec to 16:16 on Mon 13 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-12-12", "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/2077/shivaratri?on=2077-12-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21940, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2077-12-13T16:15:33+08:00", "utc": "2077-12-13T08:15:33Z", "ms": 3406608932555.5874 }, "end": { "local": "2077-12-14T17:28:15+08:00", "utc": "2077-12-14T09:28:15Z", "ms": 3406699695345.6475 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-13T16:15:33+08:00", "utc": "2077-12-13T08:15:33Z", "ms": 3406608932555.5874 }, "end": { "local": "2077-12-14T17:28:15+08:00", "utc": "2077-12-14T09:28:15Z", "ms": 3406699695345.6475 } }, "kaala": "nishita", "days": [ { "local_date": "2077-12-13", "window": { "start": { "local": "2077-12-13T23:33:27+08:00", "utc": "2077-12-13T15:33:27Z", "ms": 3406635207104.4307 }, "end": { "local": "2077-12-14T00:21:27+08:00", "utc": "2077-12-13T16:21:27Z", "ms": 3406638087104.4307 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-12-14", "window": { "start": { "local": "2077-12-14T23:33:56+08:00", "utc": "2077-12-14T15:33:56Z", "ms": 3406721635561.6533 }, "end": { "local": "2077-12-15T00:21:56+08:00", "utc": "2077-12-14T16:21:56Z", "ms": 3406724515561.6533 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:16 on Mon 13 Dec to 17:28 on Tue 14 Dec.", "fact": "2077-12-13T08:15:33Z → 2077-12-14T09:28:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:33–00:21 on the 13th, 23:34–00:22 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21940 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2077: Monday 13 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": "2077-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2077 falls on Monday 13 December. Caturdaśī runs from 16:16 on Mon 13 Dec to 17:28 on Tue 14 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2077/shivaratri?on=2077-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-12-19", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12674, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2077-12-18T17:04:19+08:00", "utc": "2077-12-18T09:04:19Z", "ms": 3407043858623.3174 }, "end": { "local": "2077-12-19T15:55:19+08:00", "utc": "2077-12-19T07:55:19Z", "ms": 3407126118694.4365 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-18T17:04:19+08:00", "utc": "2077-12-18T09:04:19Z", "ms": 3407043858623.3174 }, "end": { "local": "2077-12-19T15:55:19+08:00", "utc": "2077-12-19T07:55:19Z", "ms": 3407126118694.4365 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-12-18", "window": { "start": { "local": "2077-12-18T11:35:35+08:00", "utc": "2077-12-18T03:35:35Z", "ms": 3407024135276.455 }, "end": { "local": "2077-12-18T12:23:35+08:00", "utc": "2077-12-18T04:23:35Z", "ms": 3407027015276.455 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-12-19", "window": { "start": { "local": "2077-12-19T11:36:05+08:00", "utc": "2077-12-19T03:36:05Z", "ms": 3407110565165.8945 }, "end": { "local": "2077-12-19T12:24:05+08:00", "utc": "2077-12-19T04:24:05Z", "ms": 3407113445165.8945 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:04 on Sat 18 Dec to 15:55 on Sun 19 Dec.", "fact": "2077-12-18T09:04:19Z → 2077-12-19T07:55:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 18th, 11:36–12:24 on the 19th.", "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 18th and 48 of 48 on the 19th.", "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 12674 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2077: Sunday 19 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": "2077-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2077 falls on Sunday 19 December. Caturthī runs from 17:04 on Sat 18 Dec to 15:55 on Sun 19 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/vinayaka-chaturthi?on=2077-12-19", "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/2077/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7457, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2077-12-19T15:55:19+08:00", "utc": "2077-12-19T07:55:19Z", "ms": 3407126118694.4365 }, "end": { "local": "2077-12-20T14:28:52+08:00", "utc": "2077-12-20T06:28:52Z", "ms": 3407207332106.834 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-19T15:55:19+08:00", "utc": "2077-12-19T07:55:19Z", "ms": 3407126118694.4365 }, "end": { "local": "2077-12-20T14:28:52+08:00", "utc": "2077-12-20T06:28:52Z", "ms": 3407207332106.834 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-12-19", "window": { "start": { "local": "2077-12-19T11:36:05+08:00", "utc": "2077-12-19T03:36:05Z", "ms": 3407110565165.8945 }, "end": { "local": "2077-12-19T12:24:05+08:00", "utc": "2077-12-19T04:24:05Z", "ms": 3407113445165.8945 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-12-20", "window": { "start": { "local": "2077-12-20T11:36:35+08:00", "utc": "2077-12-20T03:36:35Z", "ms": 3407196995148.8843 }, "end": { "local": "2077-12-20T12:24:35+08:00", "utc": "2077-12-20T04:24:35Z", "ms": 3407199875148.8843 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:55 on Sun 19 Dec to 14:29 on Mon 20 Dec.", "fact": "2077-12-19T07:55:19Z → 2077-12-20T06:28:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 19th, 11:37–12:25 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7457 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 2077: Monday 20 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 2077 falls on Monday 20 December. Pañcamī runs from 15:55 on Sun 19 Dec to 14:29 on Mon 20 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1394, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2077-12-20T14:28:52+08:00", "utc": "2077-12-20T06:28:52Z", "ms": 3407207332106.834 }, "end": { "local": "2077-12-21T12:48:20+08:00", "utc": "2077-12-21T04:48:20Z", "ms": 3407287699599.5703 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-20T14:28:52+08:00", "utc": "2077-12-20T06:28:52Z", "ms": 3407207332106.834 }, "end": { "local": "2077-12-21T12:48:20+08:00", "utc": "2077-12-21T04:48:20Z", "ms": 3407287699599.5703 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-12-20", "window": { "start": { "local": "2077-12-20T11:36:35+08:00", "utc": "2077-12-20T03:36:35Z", "ms": 3407196995148.8843 }, "end": { "local": "2077-12-20T12:24:35+08:00", "utc": "2077-12-20T04:24:35Z", "ms": 3407199875148.8843 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-12-21", "window": { "start": { "local": "2077-12-21T11:37:05+08:00", "utc": "2077-12-21T03:37:05Z", "ms": 3407283425187.6685 }, "end": { "local": "2077-12-21T12:25:05+08:00", "utc": "2077-12-21T04:25:05Z", "ms": 3407286305187.6685 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:29 on Mon 20 Dec to 12:48 on Tue 21 Dec.", "fact": "2077-12-20T06:28:52Z → 2077-12-21T04:48:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 20th, 11:37–12:25 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1394 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 2077: Tuesday 21 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 2077 falls on Tuesday 21 December. Ṣaṣṭhī runs from 14:29 on Mon 20 Dec to 12:48 on Tue 21 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1394, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2077-12-20T14:28:52+08:00", "utc": "2077-12-20T06:28:52Z", "ms": 3407207332106.834 }, "end": { "local": "2077-12-21T12:48:20+08:00", "utc": "2077-12-21T04:48:20Z", "ms": 3407287699599.5703 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-20T14:28:52+08:00", "utc": "2077-12-20T06:28:52Z", "ms": 3407207332106.834 }, "end": { "local": "2077-12-21T12:48:20+08:00", "utc": "2077-12-21T04:48:20Z", "ms": 3407287699599.5703 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-12-20", "window": { "start": { "local": "2077-12-20T11:36:35+08:00", "utc": "2077-12-20T03:36:35Z", "ms": 3407196995148.8843 }, "end": { "local": "2077-12-20T12:24:35+08:00", "utc": "2077-12-20T04:24:35Z", "ms": 3407199875148.8843 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-12-21", "window": { "start": { "local": "2077-12-21T11:37:05+08:00", "utc": "2077-12-21T03:37:05Z", "ms": 3407283425187.6685 }, "end": { "local": "2077-12-21T12:25:05+08:00", "utc": "2077-12-21T04:25:05Z", "ms": 3407286305187.6685 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:29 on Mon 20 Dec to 12:48 on Tue 21 Dec.", "fact": "2077-12-20T06:28:52Z → 2077-12-21T04:48:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 20th, 11:37–12:25 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1394 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 2077: Tuesday 21 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 2077 falls on Tuesday 21 December. Ṣaṣṭhī runs from 14:29 on Mon 20 Dec to 12:48 on Tue 21 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1394, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2077-12-21T12:48:20+08:00", "utc": "2077-12-21T04:48:20Z", "ms": 3407287699599.5703 }, "end": { "local": "2077-12-22T10:56:29+08:00", "utc": "2077-12-22T02:56:29Z", "ms": 3407367389111.606 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-21T12:48:20+08:00", "utc": "2077-12-21T04:48:20Z", "ms": 3407287699599.5703 }, "end": { "local": "2077-12-22T10:56:29+08:00", "utc": "2077-12-22T02:56:29Z", "ms": 3407367389111.606 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-12-21", "window": { "start": { "local": "2077-12-21T11:37:05+08:00", "utc": "2077-12-21T03:37:05Z", "ms": 3407283425187.6685 }, "end": { "local": "2077-12-21T12:25:05+08:00", "utc": "2077-12-21T04:25:05Z", "ms": 3407286305187.6685 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2077-12-22", "window": { "start": { "local": "2077-12-22T11:37:35+08:00", "utc": "2077-12-22T03:37:35Z", "ms": 3407369855245.388 }, "end": { "local": "2077-12-22T12:25:35+08:00", "utc": "2077-12-22T04:25:35Z", "ms": 3407372735245.388 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:48 on Tue 21 Dec to 10:56 on Wed 22 Dec.", "fact": "2077-12-21T04:48:20Z → 2077-12-22T02:56:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 21st, 11:38–12:26 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 1394 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 2077: Wednesday 22 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2077-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-21", "confidence": "boundary" } ], "quote": "In Fuzhou, Mitra Saptamī 2077 falls on Wednesday 22 December. Saptamī runs from 12:48 on Tue 21 Dec to 10:56 on Wed 22 Dec, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/ekadashi?on=2077-12-25", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7881, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2077-12-25T04:36:33+08:00", "utc": "2077-12-24T20:36:33Z", "ms": 3407603793243.486 }, "end": { "local": "2077-12-26T02:23:30+08:00", "utc": "2077-12-25T18:23:30Z", "ms": 3407682209665.031 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-25T04:36:33+08:00", "utc": "2077-12-24T20:36:33Z", "ms": 3407603793243.486 }, "end": { "local": "2077-12-26T02:23:30+08:00", "utc": "2077-12-25T18:23:30Z", "ms": 3407682209665.031 } }, "kaala": "sunrise", "days": [ { "local_date": "2077-12-25", "window": { "start": { "local": "2077-12-25T06:47:55+08:00", "utc": "2077-12-24T22:47:55Z", "ms": 3407611674711.8735 }, "end": { "local": "2077-12-25T06:47:55+08:00", "utc": "2077-12-24T22:47:55Z", "ms": 3407611674711.8735 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2077-12-26", "window": { "start": { "local": "2077-12-26T06:48:20+08:00", "utc": "2077-12-25T22:48:20Z", "ms": 3407698099667.674 }, "end": { "local": "2077-12-26T06:48:20+08:00", "utc": "2077-12-25T22:48:20Z", "ms": 3407698099667.674 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:37 on Sat 25 Dec to 02:23 on Sun 26 Dec.", "fact": "2077-12-24T20:36:33Z → 2077-12-25T18:23:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:48 on the 25th and 06:48 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 7881 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 2077: Saturday 25 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": "2077-12-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 2077 falls on Saturday 25 December. Ekādaśī runs from 04:37 on Sat 25 Dec to 02:23 on Sun 26 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2077/ekadashi?on=2077-12-25", "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/2077/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33365, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2077-12-26T02:23:30+08:00", "utc": "2077-12-25T18:23:30Z", "ms": 3407682209665.031 }, "end": { "local": "2077-12-27T00:12:50+08:00", "utc": "2077-12-26T16:12:50Z", "ms": 3407760769885.6816 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-26T02:23:30+08:00", "utc": "2077-12-25T18:23:30Z", "ms": 3407682209665.031 }, "end": { "local": "2077-12-27T00:12:50+08:00", "utc": "2077-12-26T16:12:50Z", "ms": 3407760769885.6816 } }, "kaala": "madhyahna", "days": [ { "local_date": "2077-12-26", "window": { "start": { "local": "2077-12-26T11:39:35+08:00", "utc": "2077-12-26T03:39:35Z", "ms": 3407715574971.8115 }, "end": { "local": "2077-12-26T12:27:35+08:00", "utc": "2077-12-26T04:27:35Z", "ms": 3407718454971.8115 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2077-12-27", "window": { "start": { "local": "2077-12-27T11:40:05+08:00", "utc": "2077-12-27T03:40:05Z", "ms": 3407802004615.7812 }, "end": { "local": "2077-12-27T12:28:05+08:00", "utc": "2077-12-27T04:28:05Z", "ms": 3407804884615.7812 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:23 on Sun 26 Dec to 00:13 on Mon 27 Dec.", "fact": "2077-12-25T18:23:30Z → 2077-12-26T16:12:50Z" }, { "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": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33365 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 2077: Sunday 26 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": "2077-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 2077 falls on Sunday 26 December. Dvādaśī runs from 02:23 on Sun 26 Dec to 00:13 on Mon 27 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2077/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/2077/pradosha-vrata?on=2077-12-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10911, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2077-12-27T00:12:50+08:00", "utc": "2077-12-26T16:12:50Z", "ms": 3407760769885.6816 }, "end": { "local": "2077-12-27T22:09:15+08:00", "utc": "2077-12-27T14:09:15Z", "ms": 3407839754549.2065 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-27T00:12:50+08:00", "utc": "2077-12-26T16:12:50Z", "ms": 3407760769885.6816 }, "end": { "local": "2077-12-27T22:09:15+08:00", "utc": "2077-12-27T14:09:15Z", "ms": 3407839754549.2065 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-12-26", "window": { "start": { "local": "2077-12-26T17:18:50+08:00", "utc": "2077-12-26T09:18:50Z", "ms": 3407735930275.9497 }, "end": { "local": "2077-12-26T19:06:49+08:00", "utc": "2077-12-26T11:06:49Z", "ms": 3407742409358.1846 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2077-12-27", "window": { "start": { "local": "2077-12-27T17:19:26+08:00", "utc": "2077-12-27T09:19:26Z", "ms": 3407822365838.8506 }, "end": { "local": "2077-12-27T19:07:23+08:00", "utc": "2077-12-27T11:07:23Z", "ms": 3407828843175.46 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:13 on Mon 27 Dec to 22:09 on Mon 27 Dec.", "fact": "2077-12-26T16:12:50Z → 2077-12-27T14:09:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:19–19:07 on the 26th, 17:19–19:07 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 26th and 108 of 108 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 10911 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2077: Monday 27 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": "2077-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2077 falls on Monday 27 December. Trayodaśī runs from 00:13 on Mon 27 Dec to 22:09 on Mon 27 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/pradosha-vrata?on=2077-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2077/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 2077, "local_date": "2077-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1323, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2077-12-28T20:18:21+08:00", "utc": "2077-12-28T12:18:21Z", "ms": 3407919500545.191 }, "end": { "local": "2077-12-29T18:46:30+08:00", "utc": "2077-12-29T10:46:30Z", "ms": 3408000389793.058 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2077-12-28T20:18:21+08:00", "utc": "2077-12-28T12:18:21Z", "ms": 3407919500545.191 }, "end": { "local": "2077-12-29T18:46:30+08:00", "utc": "2077-12-29T10:46:30Z", "ms": 3408000389793.058 } }, "kaala": "pradosha", "days": [ { "local_date": "2077-12-28", "window": { "start": { "local": "2077-12-28T17:20:02+08:00", "utc": "2077-12-28T09:20:02Z", "ms": 3407908802305.5493 }, "end": { "local": "2077-12-28T19:07:58+08:00", "utc": "2077-12-28T11:07:58Z", "ms": 3407915277605.848 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2077-12-29", "window": { "start": { "local": "2077-12-29T17:20:40+08:00", "utc": "2077-12-29T09:20:40Z", "ms": 3407995239641.1274 }, "end": { "local": "2077-12-29T19:08:33+08:00", "utc": "2077-12-29T11:08:33Z", "ms": 3408001712616.3076 } }, "covered_min": 86, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:18 on Tue 28 Dec to 18:46 on Wed 29 Dec.", "fact": "2077-12-28T12:18:21Z → 2077-12-29T10:46:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:08 on the 28th, 17:21–19:09 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 108 minutes on the 28th and 86 of 108 on the 29th.", "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 1323 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 2077: Wednesday 29 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": "2077-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2077-12-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 2077 falls on Wednesday 29 December. Pūrṇimā runs from 20:18 on Tue 28 Dec to 18:46 on Wed 29 Dec and covers 86 of 108 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2077/dattatreyotpatti", "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" } }