{ "id": "/zunyi/festivals/2071", "place": { "id": "1783621", "slug": "zunyi", "name": "Zunyi", "region": "Guizhou, China", "country": "CN", "lat": 27.68667, "lon": 106.90722, "elevation_m": 867, "tz": "Asia/Shanghai" }, "year": 2071, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-01-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27710, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-01-05T03:05:41+08:00", "utc": "2071-01-04T19:05:41Z", "ms": 3187623940590.314 }, "end": { "local": "2071-01-06T04:52:23+08:00", "utc": "2071-01-05T20:52:23Z", "ms": 3187716743497.2646 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-01-05T03:05:41+08:00", "utc": "2071-01-04T19:05:41Z", "ms": 3187623940590.314 }, "end": { "local": "2071-01-06T04:52:23+08:00", "utc": "2071-01-05T20:52:23Z", "ms": 3187716743497.2646 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-01-05", "window": { "start": { "local": "2071-01-05T12:33:46+08:00", "utc": "2071-01-05T04:33:46Z", "ms": 3187658026427.8574 }, "end": { "local": "2071-01-05T13:21:46+08:00", "utc": "2071-01-05T05:21:46Z", "ms": 3187660906427.8574 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-01-06", "window": { "start": { "local": "2071-01-06T12:34:13+08:00", "utc": "2071-01-06T04:34:13Z", "ms": 3187744453254.16 }, "end": { "local": "2071-01-06T13:22:13+08:00", "utc": "2071-01-06T05:22:13Z", "ms": 3187747333254.16 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:06 on Mon 5 Jan to 04:52 on Tue 6 Jan.", "fact": "2071-01-04T19:05:41Z → 2071-01-05T20:52:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 5th, 12:34–13:22 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27710 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Monday 5 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-01-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-05", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Monday 5 January. Caturthī runs from 03:06 on Mon 5 Jan to 04:52 on Tue 6 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-01-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-01-12", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14948, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-01-12T03:35:39+08:00", "utc": "2071-01-11T19:35:39Z", "ms": 3188230538715.506 }, "end": { "local": "2071-01-13T00:57:34+08:00", "utc": "2071-01-12T16:57:34Z", "ms": 3188307454427.6675 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-01-12T03:35:39+08:00", "utc": "2071-01-11T19:35:39Z", "ms": 3188230538715.506 }, "end": { "local": "2071-01-13T00:57:34+08:00", "utc": "2071-01-12T16:57:34Z", "ms": 3188307454427.6675 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-01-12", "window": { "start": { "local": "2071-01-12T07:44:47+08:00", "utc": "2071-01-11T23:44:47Z", "ms": 3188245486606.816 }, "end": { "local": "2071-01-12T07:44:47+08:00", "utc": "2071-01-11T23:44:47Z", "ms": 3188245486606.816 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-01-13", "window": { "start": { "local": "2071-01-13T07:44:45+08:00", "utc": "2071-01-12T23:44:45Z", "ms": 3188331885127.6963 }, "end": { "local": "2071-01-13T07:44:45+08:00", "utc": "2071-01-12T23:44:45Z", "ms": 3188331885127.6963 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:36 on Mon 12 Jan to 00:58 on Tue 13 Jan.", "fact": "2071-01-11T19:35:39Z → 2071-01-12T16:57:34Z" }, { "step": "kaala", "text": "Sunrise is at 07:45 on the 12th and 07:45 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 14948 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2071: Monday 12 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": "2071-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-12", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2071 falls on Monday 12 January. Ekādaśī runs from 03:36 on Mon 12 Jan to 00:58 on Tue 13 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-01-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-01-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-13", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 341, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-01-13T21:46:51+08:00", "utc": "2071-01-13T13:46:51Z", "ms": 3188382411391.28 }, "end": { "local": "2071-01-14T18:12:34+08:00", "utc": "2071-01-14T10:12:34Z", "ms": 3188455953577.4707 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-01-13T21:46:51+08:00", "utc": "2071-01-13T13:46:51Z", "ms": 3188382411391.28 }, "end": { "local": "2071-01-14T18:12:34+08:00", "utc": "2071-01-14T10:12:34Z", "ms": 3188455953577.4707 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-01-13", "window": { "start": { "local": "2071-01-13T18:17:27+08:00", "utc": "2071-01-13T10:17:27Z", "ms": 3188369846973.2085 }, "end": { "local": "2071-01-13T20:05:05+08:00", "utc": "2071-01-13T12:05:05Z", "ms": 3188376304984.6504 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2071-01-14", "window": { "start": { "local": "2071-01-14T18:18:15+08:00", "utc": "2071-01-14T10:18:15Z", "ms": 3188456294553.038 }, "end": { "local": "2071-01-14T20:05:46+08:00", "utc": "2071-01-14T12:05:46Z", "ms": 3188462745599.8354 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:47 on Tue 13 Jan to 18:13 on Wed 14 Jan.", "fact": "2071-01-13T13:46:51Z → 2071-01-14T10:12:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–20:05 on the 13th, 18:18–20:06 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 108 minutes on the 13th and 0 of 108 on the 14th.", "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 341 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Tuesday 13 January.", "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": "2071-01-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-13", "confidence": "boundary" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Tuesday 13 January. Trayodaśī runs from 21:47 on Tue 13 Jan to 18:13 on Wed 14 Jan, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-01-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42010, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 }, "end": { "local": "2071-02-13T19:38:57+08:00", "utc": "2071-02-13T11:38:57Z", "ms": 3191053137249.4487 } }, "span": { "of": "transit", "start": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 }, "end": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 } }, "kaala": "sunset-day", "days": [ { "local_date": "2071-01-15", "window": { "start": { "local": "2071-01-14T18:18:15+08:00", "utc": "2071-01-14T10:18:15Z", "ms": 3188456294553.038 }, "end": { "local": "2071-01-15T18:19:02+08:00", "utc": "2071-01-15T10:19:02Z", "ms": 3188542742391.946 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2071-01-16", "window": { "start": { "local": "2071-01-15T18:19:02+08:00", "utc": "2071-01-15T10:19:02Z", "ms": 3188542742391.946 }, "end": { "local": "2071-01-16T18:19:50+08:00", "utc": "2071-01-16T10:19:50Z", "ms": 3188629190457.8296 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2071-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 06:39 on Thu 15 Jan.", "fact": "2071-01-14T22:38:53Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:19, and the day of the 16th ends at 18:20.", "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 42010 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Thursday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Zunyi, 2071: Wednesday 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": "2071-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2071-01-14", "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": "2071-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Zunyi, Bhogi 2071 falls on Wednesday 14 January. It is kept the day before Pongal, which falls on Thursday 15 January. The Sun enters Makara at 06:39 on Thu 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/zunyi/festivals/2071/bhogi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42010, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 }, "end": { "local": "2071-02-13T19:38:57+08:00", "utc": "2071-02-13T11:38:57Z", "ms": 3191053137249.4487 } }, "span": { "of": "transit", "start": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 }, "end": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 } }, "kaala": "sunset-day", "days": [ { "local_date": "2071-01-15", "window": { "start": { "local": "2071-01-14T18:18:15+08:00", "utc": "2071-01-14T10:18:15Z", "ms": 3188456294553.038 }, "end": { "local": "2071-01-15T18:19:02+08:00", "utc": "2071-01-15T10:19:02Z", "ms": 3188542742391.946 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2071-01-16", "window": { "start": { "local": "2071-01-15T18:19:02+08:00", "utc": "2071-01-15T10:19:02Z", "ms": 3188542742391.946 }, "end": { "local": "2071-01-16T18:19:50+08:00", "utc": "2071-01-16T10:19:50Z", "ms": 3188629190457.8296 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 06:39 on Thu 15 Jan.", "fact": "2071-01-14T22:38:53Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:19, and the day of the 16th ends at 18:20.", "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 42010 s" }, { "step": "ruling", "text": "Pongal, Zunyi, 2071: Thursday 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": "2071-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2071-01-15", "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": "2071-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Zunyi, Pongal 2071 falls on Thursday 15 January. The Sun enters Makara at 06:39 on Thu 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/zunyi/festivals/2071/pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23933, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 }, "end": { "local": "2071-02-13T19:38:57+08:00", "utc": "2071-02-13T11:38:57Z", "ms": 3191053137249.4487 } }, "span": { "of": "transit", "start": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 }, "end": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 } }, "kaala": "civil-day", "days": [ { "local_date": "2071-01-14", "window": { "start": { "local": "2071-01-14T00:00:00+08:00", "utc": "2071-01-13T16:00:00Z", "ms": 3188390400000 }, "end": { "local": "2071-01-15T00:00:00+08:00", "utc": "2071-01-14T16:00:00Z", "ms": 3188476800000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2071-01-15", "window": { "start": { "local": "2071-01-15T00:00:00+08:00", "utc": "2071-01-14T16:00:00Z", "ms": 3188476800000 }, "end": { "local": "2071-01-16T00:00:00+08:00", "utc": "2071-01-15T16:00:00Z", "ms": 3188563200000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 06:39 on Thu 15 Jan.", "fact": "2071-01-14T22:38:53Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Zunyi.", "fact": "civil-day: midnight-to-midnight · Asia/Shanghai" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 15th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 23933 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Zunyi, 2071: Thursday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2071-01-14", "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": "2071-01-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Zunyi, Makara Saṅkrānti 2071 falls on Thursday 15 January. The Sun enters Makara at 06:39 on Thu 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/zunyi/festivals/2071/makara-sankranti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42010, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 }, "end": { "local": "2071-02-13T19:38:57+08:00", "utc": "2071-02-13T11:38:57Z", "ms": 3191053137249.4487 } }, "span": { "of": "transit", "start": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 }, "end": { "local": "2071-01-15T06:38:53+08:00", "utc": "2071-01-14T22:38:53Z", "ms": 3188500732725.9155 } }, "kaala": "sunset-day", "days": [ { "local_date": "2071-01-15", "window": { "start": { "local": "2071-01-14T18:18:15+08:00", "utc": "2071-01-14T10:18:15Z", "ms": 3188456294553.038 }, "end": { "local": "2071-01-15T18:19:02+08:00", "utc": "2071-01-15T10:19:02Z", "ms": 3188542742391.946 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2071-01-16", "window": { "start": { "local": "2071-01-15T18:19:02+08:00", "utc": "2071-01-15T10:19:02Z", "ms": 3188542742391.946 }, "end": { "local": "2071-01-16T18:19:50+08:00", "utc": "2071-01-16T10:19:50Z", "ms": 3188629190457.8296 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2071-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 06:39 on Thu 15 Jan.", "fact": "2071-01-14T22:38:53Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:19, and the day of the 16th ends at 18:20.", "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 42010 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Thursday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Zunyi, 2071: Friday 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": "2071-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2071-01-16", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2071-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Zunyi, Mattu Pongal 2071 falls on Friday 16 January. It is kept the day after Pongal, which falls on Thursday 15 January. The Sun enters Makara at 06:39 on Thu 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/zunyi/festivals/2071/mattu-pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-01-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3062, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-01-19T00:55:07+08:00", "utc": "2071-01-18T16:55:07Z", "ms": 3188825707158.833 }, "end": { "local": "2071-01-19T22:51:59+08:00", "utc": "2071-01-19T14:51:59Z", "ms": 3188904718926.0073 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-01-19T00:55:07+08:00", "utc": "2071-01-18T16:55:07Z", "ms": 3188825707158.833 }, "end": { "local": "2071-01-19T22:51:59+08:00", "utc": "2071-01-19T14:51:59Z", "ms": 3188904718926.0073 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-01-18", "window": { "start": { "local": "2071-01-18T20:58:49+08:00", "utc": "2071-01-18T12:58:49Z", "ms": 3188811529074.806 }, "end": { "local": "2071-01-18T20:58:49+08:00", "utc": "2071-01-18T12:58:49Z", "ms": 3188811529074.806 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-01-19", "window": { "start": { "local": "2071-01-19T22:00:57+08:00", "utc": "2071-01-19T14:00:57Z", "ms": 3188901656983.226 }, "end": { "local": "2071-01-19T22:00:57+08:00", "utc": "2071-01-19T14:00:57Z", "ms": 3188901656983.226 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:55 on Mon 19 Jan to 22:52 on Mon 19 Jan.", "fact": "2071-01-18T16:55:07Z → 2071-01-19T14:51:59Z" }, { "step": "kaala", "text": "Moonrise is at 20:59 on the 18th and 22:01 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3062 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Monday 19 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-01-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-19", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Monday 19 January. Caturthī runs from 00:55 on Mon 19 Jan to 22:52 on Mon 19 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-01-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-01-26", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6850, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-01-26T03:13:46+08:00", "utc": "2071-01-25T19:13:46Z", "ms": 3189438825731.636 }, "end": { "local": "2071-01-27T05:47:31+08:00", "utc": "2071-01-26T21:47:31Z", "ms": 3189534450544.0884 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-01-26T03:13:46+08:00", "utc": "2071-01-25T19:13:46Z", "ms": 3189438825731.636 }, "end": { "local": "2071-01-27T05:47:31+08:00", "utc": "2071-01-26T21:47:31Z", "ms": 3189534450544.0884 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-01-26", "window": { "start": { "local": "2071-01-26T07:42:04+08:00", "utc": "2071-01-25T23:42:04Z", "ms": 3189454923791.8306 }, "end": { "local": "2071-01-26T07:42:04+08:00", "utc": "2071-01-25T23:42:04Z", "ms": 3189454923791.8306 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-01-27", "window": { "start": { "local": "2071-01-27T07:41:41+08:00", "utc": "2071-01-26T23:41:41Z", "ms": 3189541300784.7524 }, "end": { "local": "2071-01-27T07:41:41+08:00", "utc": "2071-01-26T23:41:41Z", "ms": 3189541300784.7524 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:14 on Mon 26 Jan to 05:48 on Tue 27 Jan.", "fact": "2071-01-25T19:13:46Z → 2071-01-26T21:47:31Z" }, { "step": "kaala", "text": "Sunrise is at 07:42 on the 26th and 07:42 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 6850 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Zunyi, 2071: Monday 26 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": "2071-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-26", "confidence": "determinate" } ], "quote": "In Zunyi, Ṣaṭtilā Ekādaśī 2071 falls on Monday 26 January. Ekādaśī runs from 03:14 on Mon 26 Jan to 05:48 on Tue 27 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-01-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27333, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-01-28T08:24:07+08:00", "utc": "2071-01-28T00:24:07Z", "ms": 3189630246976.485 }, "end": { "local": "2071-01-29T10:54:49+08:00", "utc": "2071-01-29T02:54:49Z", "ms": 3189725689222.259 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-01-28T08:24:07+08:00", "utc": "2071-01-28T00:24:07Z", "ms": 3189630246976.485 }, "end": { "local": "2071-01-29T10:54:49+08:00", "utc": "2071-01-29T02:54:49Z", "ms": 3189725689222.259 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-01-28", "window": { "start": { "local": "2071-01-28T18:29:34+08:00", "utc": "2071-01-28T10:29:34Z", "ms": 3189666573881.9233 }, "end": { "local": "2071-01-28T20:15:04+08:00", "utc": "2071-01-28T12:15:04Z", "ms": 3189672904086.952 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2071-01-29", "window": { "start": { "local": "2071-01-29T18:30:22+08:00", "utc": "2071-01-29T10:30:22Z", "ms": 3189753022136.403 }, "end": { "local": "2071-01-29T20:15:42+08:00", "utc": "2071-01-29T12:15:42Z", "ms": 3189759342263.566 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:24 on Wed 28 Jan to 10:55 on Thu 29 Jan.", "fact": "2071-01-28T00:24:07Z → 2071-01-29T02:54:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:15 on the 28th, 18:30–20:16 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 106 of 106 minutes on the 28th and 0 of 105 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 27333 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Wednesday 28 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": "2071-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-28", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Wednesday 28 January. Trayodaśī runs from 08:24 on Wed 28 Jan to 10:55 on Thu 29 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-01-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-01-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33937, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-01-29T10:54:49+08:00", "utc": "2071-01-29T02:54:49Z", "ms": 3189725689222.259 }, "end": { "local": "2071-01-30T13:13:33+08:00", "utc": "2071-01-30T05:13:33Z", "ms": 3189820413091.655 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-01-29T10:54:49+08:00", "utc": "2071-01-29T02:54:49Z", "ms": 3189725689222.259 }, "end": { "local": "2071-01-30T13:13:33+08:00", "utc": "2071-01-30T05:13:33Z", "ms": 3189820413091.655 } }, "kaala": "nishita", "days": [ { "local_date": "2071-01-28", "window": { "start": { "local": "2071-01-29T00:41:12+08:00", "utc": "2071-01-28T16:41:12Z", "ms": 3189688872150.781 }, "end": { "local": "2071-01-29T01:29:12+08:00", "utc": "2071-01-28T17:29:12Z", "ms": 3189691752150.781 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-01-29", "window": { "start": { "local": "2071-01-30T00:41:23+08:00", "utc": "2071-01-29T16:41:23Z", "ms": 3189775282613.2646 }, "end": { "local": "2071-01-30T01:29:23+08:00", "utc": "2071-01-29T17:29:23Z", "ms": 3189778162613.2646 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:55 on Thu 29 Jan to 13:14 on Fri 30 Jan.", "fact": "2071-01-29T02:54:49Z → 2071-01-30T05:13:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:41–01:29 on the 28th, 00:41–01:29 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33937 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Thursday 29 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": "2071-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-29", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Thursday 29 January. Caturdaśī runs from 10:55 on Thu 29 Jan to 13:14 on Fri 30 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11639, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-01-29T10:54:49+08:00", "utc": "2071-01-29T02:54:49Z", "ms": 3189725689222.259 }, "end": { "local": "2071-01-30T13:13:33+08:00", "utc": "2071-01-30T05:13:33Z", "ms": 3189820413091.655 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-01-29T10:54:49+08:00", "utc": "2071-01-29T02:54:49Z", "ms": 3189725689222.259 }, "end": { "local": "2071-01-30T13:13:33+08:00", "utc": "2071-01-30T05:13:33Z", "ms": 3189820413091.655 } }, "kaala": "arunodaya", "days": [ { "local_date": "2071-01-29", "window": { "start": { "local": "2071-01-29T05:55:20+08:00", "utc": "2071-01-28T21:55:20Z", "ms": 3189707720214.6094 }, "end": { "local": "2071-01-29T07:40:50+08:00", "utc": "2071-01-28T23:40:50Z", "ms": 3189714050419.638 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2071-01-30", "window": { "start": { "local": "2071-01-30T05:55:03+08:00", "utc": "2071-01-29T21:55:03Z", "ms": 3189794102962.964 }, "end": { "local": "2071-01-30T07:40:23+08:00", "utc": "2071-01-29T23:40:23Z", "ms": 3189800423090.127 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:55 on Thu 29 Jan to 13:14 on Fri 30 Jan.", "fact": "2071-01-29T02:54:49Z → 2071-01-30T05:13:33Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:55–07:41 on the 29th, 05:55–07:40 on the 30th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 106 minutes on the 29th and 105 of 105 on the 30th.", "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 11639 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Zunyi, 2071: Friday 30 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": "2071-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-01-30", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Tarpaṇa 2071 falls on Friday 30 January. Caturdaśī runs from 10:55 on Thu 29 Jan to 13:14 on Fri 30 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2071/yama-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21584, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-02-03T19:30:04+08:00", "utc": "2071-02-03T11:30:04Z", "ms": 3190188603961.2627 }, "end": { "local": "2071-02-04T20:09:09+08:00", "utc": "2071-02-04T12:09:09Z", "ms": 3190277348619.8354 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-02-03T19:30:04+08:00", "utc": "2071-02-03T11:30:04Z", "ms": 3190188603961.2627 }, "end": { "local": "2071-02-04T20:09:09+08:00", "utc": "2071-02-04T12:09:09Z", "ms": 3190277348619.8354 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-02-03", "window": { "start": { "local": "2071-02-03T12:42:20+08:00", "utc": "2071-02-03T04:42:20Z", "ms": 3190164139944.135 }, "end": { "local": "2071-02-03T13:30:20+08:00", "utc": "2071-02-03T05:30:20Z", "ms": 3190167019944.135 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-02-04", "window": { "start": { "local": "2071-02-04T12:42:26+08:00", "utc": "2071-02-04T04:42:26Z", "ms": 3190250546211.115 }, "end": { "local": "2071-02-04T13:30:26+08:00", "utc": "2071-02-04T05:30:26Z", "ms": 3190253426211.115 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:30 on Tue 3 Feb to 20:09 on Wed 4 Feb.", "fact": "2071-02-03T11:30:04Z → 2071-02-04T12:09:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 3rd, 12:42–13:30 on the 4th.", "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 3rd and 48 of 48 on the 4th.", "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 21584 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Zunyi, 2071: Wednesday 4 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-04", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2071 falls on Wednesday 4 February. Caturthī runs from 19:30 on Tue 3 Feb to 20:09 on Wed 4 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/ganesha-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-04", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 615, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-02-03T19:30:04+08:00", "utc": "2071-02-03T11:30:04Z", "ms": 3190188603961.2627 }, "end": { "local": "2071-02-04T20:09:09+08:00", "utc": "2071-02-04T12:09:09Z", "ms": 3190277348619.8354 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-02-03T19:30:04+08:00", "utc": "2071-02-03T11:30:04Z", "ms": 3190188603961.2627 }, "end": { "local": "2071-02-04T20:09:09+08:00", "utc": "2071-02-04T12:09:09Z", "ms": 3190277348619.8354 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-02-03", "window": { "start": { "local": "2071-02-03T18:34:20+08:00", "utc": "2071-02-03T10:34:20Z", "ms": 3190185260069.644 }, "end": { "local": "2071-02-03T20:18:47+08:00", "utc": "2071-02-03T12:18:47Z", "ms": 3190191527473.1143 } }, "covered_min": 49, "window_min": 104, "qualifies": true }, { "local_date": "2071-02-04", "window": { "start": { "local": "2071-02-04T18:35:07+08:00", "utc": "2071-02-04T10:35:07Z", "ms": 3190271706826.56 }, "end": { "local": "2071-02-04T20:19:23+08:00", "utc": "2071-02-04T12:19:23Z", "ms": 3190277963255.903 } }, "covered_min": 94, "window_min": 104, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:30 on Tue 3 Feb to 20:09 on Wed 4 Feb.", "fact": "2071-02-03T11:30:04Z → 2071-02-04T12:09:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:19 on the 3rd, 18:35–20:19 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 49 of 104 minutes on the 3rd and 94 of 104 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "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 615 s" }, { "step": "ruling", "text": "Tila Caturthī, Zunyi, 2071: Wednesday 4 February.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2071-02-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-03", "confidence": "boundary" } ], "quote": "In Zunyi, Tila Caturthī 2071 falls on Wednesday 4 February. Caturthī runs from 19:30 on Tue 3 Feb to 20:09 on Wed 4 Feb and covers 94 of 104 minutes of pradoṣa that evening. It also reaches the previous evening for 49 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2071/tila-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23922, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2071-02-04T20:09:09+08:00", "utc": "2071-02-04T12:09:09Z", "ms": 3190277348619.8354 }, "end": { "local": "2071-02-05T20:20:49+08:00", "utc": "2071-02-05T12:20:49Z", "ms": 3190364448512.5664 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-02-04T20:09:09+08:00", "utc": "2071-02-04T12:09:09Z", "ms": 3190277348619.8354 }, "end": { "local": "2071-02-05T20:20:49+08:00", "utc": "2071-02-05T12:20:49Z", "ms": 3190364448512.5664 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-02-04", "window": { "start": { "local": "2071-02-04T12:42:26+08:00", "utc": "2071-02-04T04:42:26Z", "ms": 3190250546211.115 }, "end": { "local": "2071-02-04T13:30:26+08:00", "utc": "2071-02-04T05:30:26Z", "ms": 3190253426211.115 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-02-05", "window": { "start": { "local": "2071-02-05T12:42:32+08:00", "utc": "2071-02-05T04:42:32Z", "ms": 3190336951653.0156 }, "end": { "local": "2071-02-05T13:30:32+08:00", "utc": "2071-02-05T05:30:32Z", "ms": 3190339831653.0156 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:09 on Wed 4 Feb to 20:21 on Thu 5 Feb.", "fact": "2071-02-04T12:09:09Z → 2071-02-05T12:20:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 4th, 12:43–13:31 on the 5th.", "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 4th and 48 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 23922 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Zunyi, 2071: Thursday 5 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-05", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Pañcamī 2071 falls on Thursday 5 February. Pañcamī runs from 20:09 on Wed 4 Feb to 20:21 on Thu 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/shri-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23922, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2071-02-04T20:09:09+08:00", "utc": "2071-02-04T12:09:09Z", "ms": 3190277348619.8354 }, "end": { "local": "2071-02-05T20:20:49+08:00", "utc": "2071-02-05T12:20:49Z", "ms": 3190364448512.5664 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-02-04T20:09:09+08:00", "utc": "2071-02-04T12:09:09Z", "ms": 3190277348619.8354 }, "end": { "local": "2071-02-05T20:20:49+08:00", "utc": "2071-02-05T12:20:49Z", "ms": 3190364448512.5664 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-02-04", "window": { "start": { "local": "2071-02-04T12:42:26+08:00", "utc": "2071-02-04T04:42:26Z", "ms": 3190250546211.115 }, "end": { "local": "2071-02-04T13:30:26+08:00", "utc": "2071-02-04T05:30:26Z", "ms": 3190253426211.115 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-02-05", "window": { "start": { "local": "2071-02-05T12:42:32+08:00", "utc": "2071-02-05T04:42:32Z", "ms": 3190336951653.0156 }, "end": { "local": "2071-02-05T13:30:32+08:00", "utc": "2071-02-05T05:30:32Z", "ms": 3190339831653.0156 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:09 on Wed 4 Feb to 20:21 on Thu 5 Feb.", "fact": "2071-02-04T12:09:09Z → 2071-02-05T12:20:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 4th, 12:43–13:31 on the 5th.", "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 4th and 48 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: unstated → only-day · margin 23922 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Zunyi, 2071: Thursday 5 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-05", "confidence": "determinate" } ], "quote": "In Zunyi, Vasanta Pañcamī 2071 falls on Thursday 5 February. Pañcamī runs from 20:09 on Wed 4 Feb to 20:21 on Thu 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vasanta-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35405, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2071-02-06T20:01:56+08:00", "utc": "2071-02-06T12:01:56Z", "ms": 3190449715831.5527 }, "end": { "local": "2071-02-07T19:10:04+08:00", "utc": "2071-02-07T11:10:04Z", "ms": 3190533004368.4653 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-02-06T20:01:56+08:00", "utc": "2071-02-06T12:01:56Z", "ms": 3190449715831.5527 }, "end": { "local": "2071-02-07T19:10:04+08:00", "utc": "2071-02-07T11:10:04Z", "ms": 3190533004368.4653 } }, "kaala": "arunodaya", "days": [ { "local_date": "2071-02-07", "window": { "start": { "local": "2071-02-07T05:52:01+08:00", "utc": "2071-02-06T21:52:01Z", "ms": 3190485120956.558 }, "end": { "local": "2071-02-07T07:35:55+08:00", "utc": "2071-02-06T23:35:55Z", "ms": 3190491355049.7217 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2071-02-08", "window": { "start": { "local": "2071-02-08T05:51:33+08:00", "utc": "2071-02-07T21:51:33Z", "ms": 3190571492903.305 }, "end": { "local": "2071-02-08T07:35:16+08:00", "utc": "2071-02-07T23:35:16Z", "ms": 3190577715644.427 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:02 on Fri 6 Feb to 19:10 on Sat 7 Feb.", "fact": "2071-02-06T12:01:56Z → 2071-02-07T11:10:04Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:52–07:36 on the 7th, 05:52–07:35 on the 8th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 104 of 104 minutes on the 7th and 0 of 104 on the 8th.", "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 35405 s" }, { "step": "ruling", "text": "Ratha Saptamī, Zunyi, 2071: Saturday 7 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-07", "confidence": "determinate" } ], "quote": "In Zunyi, Ratha Saptamī 2071 falls on Saturday 7 February. Saptamī runs from 20:02 on Fri 6 Feb to 19:10 on Sat 7 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2071/ratha-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-02-11", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10264, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-02-10T13:17:00+08:00", "utc": "2071-02-10T05:17:00Z", "ms": 3190771019662.8525 }, "end": { "local": "2071-02-11T10:24:14+08:00", "utc": "2071-02-11T02:24:14Z", "ms": 3190847054082.7114 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-02-10T13:17:00+08:00", "utc": "2071-02-10T05:17:00Z", "ms": 3190771019662.8525 }, "end": { "local": "2071-02-11T10:24:14+08:00", "utc": "2071-02-11T02:24:14Z", "ms": 3190847054082.7114 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-02-10", "window": { "start": { "local": "2071-02-10T07:33:53+08:00", "utc": "2071-02-09T23:33:53Z", "ms": 3190750433136.447 }, "end": { "local": "2071-02-10T07:33:53+08:00", "utc": "2071-02-09T23:33:53Z", "ms": 3190750433136.447 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-02-11", "window": { "start": { "local": "2071-02-11T07:33:10+08:00", "utc": "2071-02-10T23:33:10Z", "ms": 3190836790084.5815 }, "end": { "local": "2071-02-11T07:33:10+08:00", "utc": "2071-02-10T23:33:10Z", "ms": 3190836790084.5815 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:17 on Tue 10 Feb to 10:24 on Wed 11 Feb.", "fact": "2071-02-10T05:17:00Z → 2071-02-11T02:24:14Z" }, { "step": "kaala", "text": "Sunrise is at 07:34 on the 10th and 07:33 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 10264 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Zunyi, 2071: Wednesday 11 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": "2071-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-11", "confidence": "determinate" } ], "quote": "In Zunyi, Jayā Ekādaśī 2071 falls on Wednesday 11 February. Ekādaśī runs from 13:17 on Tue 10 Feb to 10:24 on Wed 11 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-02-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8313, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2071-02-11T10:24:14+08:00", "utc": "2071-02-11T02:24:14Z", "ms": 3190847054082.7114 }, "end": { "local": "2071-02-12T07:14:27+08:00", "utc": "2071-02-11T23:14:27Z", "ms": 3190922066884.776 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-02-11T10:24:14+08:00", "utc": "2071-02-11T02:24:14Z", "ms": 3190847054082.7114 }, "end": { "local": "2071-02-12T07:14:27+08:00", "utc": "2071-02-11T23:14:27Z", "ms": 3190922066884.776 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-02-11", "window": { "start": { "local": "2071-02-11T12:42:47+08:00", "utc": "2071-02-11T04:42:47Z", "ms": 3190855367155.0713 }, "end": { "local": "2071-02-11T13:30:47+08:00", "utc": "2071-02-11T05:30:47Z", "ms": 3190858247155.0713 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-02-12", "window": { "start": { "local": "2071-02-12T12:42:47+08:00", "utc": "2071-02-12T04:42:47Z", "ms": 3190941766946.0654 }, "end": { "local": "2071-02-12T13:30:47+08:00", "utc": "2071-02-12T05:30:47Z", "ms": 3190944646946.0654 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:24 on Wed 11 Feb to 07:14 on Thu 12 Feb.", "fact": "2071-02-11T02:24:14Z → 2071-02-11T23:14:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 11th, 12:43–13:31 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8313 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Zunyi, 2071: Wednesday 11 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": "2071-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-11", "confidence": "determinate" } ], "quote": "In Zunyi, Bhīṣma Dvādaśī 2071 falls on Wednesday 11 February. Dvādaśī runs from 10:24 on Wed 11 Feb to 07:14 on Thu 12 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/bhishma-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-02-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27146, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-02-12T07:14:27+08:00", "utc": "2071-02-11T23:14:27Z", "ms": 3190922066884.776 }, "end": { "local": "2071-02-13T03:56:19+08:00", "utc": "2071-02-12T19:56:19Z", "ms": 3190996578590.121 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-02-12T07:14:27+08:00", "utc": "2071-02-11T23:14:27Z", "ms": 3190922066884.776 }, "end": { "local": "2071-02-13T03:56:19+08:00", "utc": "2071-02-12T19:56:19Z", "ms": 3190996578590.121 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-02-11", "window": { "start": { "local": "2071-02-11T18:40:24+08:00", "utc": "2071-02-11T10:40:24Z", "ms": 3190876824225.561 }, "end": { "local": "2071-02-11T20:23:20+08:00", "utc": "2071-02-11T12:23:20Z", "ms": 3190883000444.8716 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2071-02-12", "window": { "start": { "local": "2071-02-12T18:41:08+08:00", "utc": "2071-02-12T10:41:08Z", "ms": 3190963268021.741 }, "end": { "local": "2071-02-12T20:23:52+08:00", "utc": "2071-02-12T12:23:52Z", "ms": 3190969432355.1934 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:14 on Thu 12 Feb to 03:56 on Fri 13 Feb.", "fact": "2071-02-11T23:14:27Z → 2071-02-12T19:56:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:23 on the 11th, 18:41–20:24 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 11th and 103 of 103 on the 12th.", "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 27146 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Thursday 12 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": "2071-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-12", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Thursday 12 February. Trayodaśī runs from 07:14 on Thu 12 Feb to 03:56 on Fri 13 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-02-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28994, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-02-14T00:39:27+08:00", "utc": "2071-02-13T16:39:27Z", "ms": 3191071166840.749 }, "end": { "local": "2071-02-14T21:33:58+08:00", "utc": "2071-02-14T13:33:58Z", "ms": 3191146438029.8677 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2071-02-14T00:39:27+08:00", "utc": "2071-02-13T16:39:27Z", "ms": 3191071166840.749 }, "end": { "local": "2071-02-14T21:33:58+08:00", "utc": "2071-02-14T13:33:58Z", "ms": 3191146438029.8677 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-02-13", "window": { "start": { "local": "2071-02-13T12:42:46+08:00", "utc": "2071-02-13T04:42:46Z", "ms": 3191028165969.1025 }, "end": { "local": "2071-02-13T13:30:46+08:00", "utc": "2071-02-13T05:30:46Z", "ms": 3191031045969.1025 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-02-14", "window": { "start": { "local": "2071-02-14T12:42:44+08:00", "utc": "2071-02-14T04:42:44Z", "ms": 3191114564239.3076 }, "end": { "local": "2071-02-14T13:30:44+08:00", "utc": "2071-02-14T05:30:44Z", "ms": 3191117444239.3076 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:39 on Sat 14 Feb to 21:34 on Sat 14 Feb.", "fact": "2071-02-13T16:39:27Z → 2071-02-14T13:33:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 13th, 12:43–13:31 on the 14th.", "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 13th and 48 of 48 on the 14th.", "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 28994 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Zunyi, 2071: Saturday 14 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": "2071-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-14", "confidence": "determinate" } ], "quote": "In Zunyi, Māghī Pūrṇimā 2071 falls on Saturday 14 February. Pūrṇimā runs from 00:39 on Sat 14 Feb to 21:34 on Sat 14 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/maghi-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-02-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23940, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-02-17T15:03:04+08:00", "utc": "2071-02-17T07:03:04Z", "ms": 3191382184340.0913 }, "end": { "local": "2071-02-18T14:14:32+08:00", "utc": "2071-02-18T06:14:32Z", "ms": 3191465671851.384 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2071-02-17T15:03:04+08:00", "utc": "2071-02-17T07:03:04Z", "ms": 3191382184340.0913 }, "end": { "local": "2071-02-18T14:14:32+08:00", "utc": "2071-02-18T06:14:32Z", "ms": 3191465671851.384 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-02-17", "window": { "start": { "local": "2071-02-17T21:42:04+08:00", "utc": "2071-02-17T13:42:04Z", "ms": 3191406124350.203 }, "end": { "local": "2071-02-17T21:42:04+08:00", "utc": "2071-02-17T13:42:04Z", "ms": 3191406124350.203 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-02-18", "window": { "start": { "local": "2071-02-18T22:39:58+08:00", "utc": "2071-02-18T14:39:58Z", "ms": 3191495997657.755 }, "end": { "local": "2071-02-18T22:39:58+08:00", "utc": "2071-02-18T14:39:58Z", "ms": 3191495997657.755 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:03 on Tue 17 Feb to 14:15 on Wed 18 Feb.", "fact": "2071-02-17T07:03:04Z → 2071-02-18T06:14:32Z" }, { "step": "kaala", "text": "Moonrise is at 21:42 on the 17th and 22:40 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23940 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Tuesday 17 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": "2071-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-17", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Tuesday 17 February. Caturthī runs from 15:03 on Tue 17 Feb to 14:15 on Wed 18 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-02-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-02-25", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19149, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-02-24T23:32:51+08:00", "utc": "2071-02-24T15:32:51Z", "ms": 3192017571319.1816 }, "end": { "local": "2071-02-26T02:01:12+08:00", "utc": "2071-02-25T18:01:12Z", "ms": 3192112872236.78 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2071-02-24T23:32:51+08:00", "utc": "2071-02-24T15:32:51Z", "ms": 3192017571319.1816 }, "end": { "local": "2071-02-26T02:01:12+08:00", "utc": "2071-02-25T18:01:12Z", "ms": 3192112872236.78 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-02-25", "window": { "start": { "local": "2071-02-25T07:21:19+08:00", "utc": "2071-02-24T23:21:19Z", "ms": 3192045678829.416 }, "end": { "local": "2071-02-25T07:21:19+08:00", "utc": "2071-02-24T23:21:19Z", "ms": 3192045678829.416 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-02-26", "window": { "start": { "local": "2071-02-26T07:20:21+08:00", "utc": "2071-02-25T23:20:21Z", "ms": 3192132021440.5083 }, "end": { "local": "2071-02-26T07:20:21+08:00", "utc": "2071-02-25T23:20:21Z", "ms": 3192132021440.5083 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:33 on Tue 24 Feb to 02:01 on Thu 26 Feb.", "fact": "2071-02-24T15:32:51Z → 2071-02-25T18:01:12Z" }, { "step": "kaala", "text": "Sunrise is at 07:21 on the 25th and 07:20 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 19149 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Zunyi, 2071: Wednesday 25 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": "2071-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-25", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Ekādaśī 2071 falls on Wednesday 25 February. Ekādaśī runs from 23:33 on Tue 24 Feb to 02:01 on Thu 26 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-02-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-02-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27866, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-02-27T04:14:56+08:00", "utc": "2071-02-26T20:14:56Z", "ms": 3192207295561.2456 }, "end": { "local": "2071-02-28T06:06:57+08:00", "utc": "2071-02-27T22:06:57Z", "ms": 3192300416583.6987 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2071-02-27T04:14:56+08:00", "utc": "2071-02-26T20:14:56Z", "ms": 3192207295561.2456 }, "end": { "local": "2071-02-28T06:06:57+08:00", "utc": "2071-02-27T22:06:57Z", "ms": 3192300416583.6987 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-02-26", "window": { "start": { "local": "2071-02-26T18:50:40+08:00", "utc": "2071-02-26T10:50:40Z", "ms": 3192173439976.316 }, "end": { "local": "2071-02-26T20:30:30+08:00", "utc": "2071-02-26T12:30:30Z", "ms": 3192179429755.6567 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2071-02-27", "window": { "start": { "local": "2071-02-27T18:51:18+08:00", "utc": "2071-02-27T10:51:18Z", "ms": 3192259877996.006 }, "end": { "local": "2071-02-27T20:30:55+08:00", "utc": "2071-02-27T12:30:55Z", "ms": 3192265854862.9653 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:15 on Fri 27 Feb to 06:07 on Sat 28 Feb.", "fact": "2071-02-26T20:14:56Z → 2071-02-27T22:06:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:51–20:30 on the 26th, 18:51–20:31 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 100 minutes on the 26th and 100 of 100 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 27866 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Friday 27 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": "2071-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-27", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Friday 27 February. Trayodaśī runs from 04:15 on Fri 27 Feb to 06:07 on Sat 28 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16685, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-02-28T06:06:57+08:00", "utc": "2071-02-27T22:06:57Z", "ms": 3192300416583.6987 }, "end": { "local": "2071-03-01T07:33:15+08:00", "utc": "2071-02-28T23:33:15Z", "ms": 3192391994727.1577 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2071-02-28T06:06:57+08:00", "utc": "2071-02-27T22:06:57Z", "ms": 3192300416583.6987 }, "end": { "local": "2071-03-01T07:33:15+08:00", "utc": "2071-02-28T23:33:15Z", "ms": 3192391994727.1577 } }, "kaala": "nishita", "days": [ { "local_date": "2071-02-27", "window": { "start": { "local": "2071-02-28T00:40:51+08:00", "utc": "2071-02-27T16:40:51Z", "ms": 3192280851247.104 }, "end": { "local": "2071-02-28T01:28:51+08:00", "utc": "2071-02-27T17:28:51Z", "ms": 3192283731247.104 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-02-28", "window": { "start": { "local": "2071-03-01T00:40:40+08:00", "utc": "2071-02-28T16:40:40Z", "ms": 3192367240325.385 }, "end": { "local": "2071-03-01T01:28:40+08:00", "utc": "2071-02-28T17:28:40Z", "ms": 3192370120325.385 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:07 on Sat 28 Feb to 07:33 on Sun 1 Mar.", "fact": "2071-02-27T22:06:57Z → 2071-02-28T23:33:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:41–01:29 on the 27th, 00:41–01:29 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 16685 s" }, { "step": "ruling", "text": "Mahāśivarātri, Zunyi, 2071: Saturday 28 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": "2071-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-02-28", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāśivarātri 2071 falls on Saturday 28 February. Caturdaśī runs from 06:07 on Sat 28 Feb to 07:33 on Sun 1 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/maha-shivaratri", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-03-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13723, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-03-05T08:51:26+08:00", "utc": "2071-03-05T00:51:26Z", "ms": 3192742286471.357 }, "end": { "local": "2071-03-06T08:09:13+08:00", "utc": "2071-03-06T00:09:13Z", "ms": 3192826152880.478 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2071-03-05T08:51:26+08:00", "utc": "2071-03-05T00:51:26Z", "ms": 3192742286471.357 }, "end": { "local": "2071-03-06T08:09:13+08:00", "utc": "2071-03-06T00:09:13Z", "ms": 3192826152880.478 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-03-05", "window": { "start": { "local": "2071-03-05T12:40:10+08:00", "utc": "2071-03-05T04:40:10Z", "ms": 3192756009687.175 }, "end": { "local": "2071-03-05T13:28:10+08:00", "utc": "2071-03-05T05:28:10Z", "ms": 3192758889687.175 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-03-06", "window": { "start": { "local": "2071-03-06T12:39:56+08:00", "utc": "2071-03-06T04:39:56Z", "ms": 3192842396218.9395 }, "end": { "local": "2071-03-06T13:27:56+08:00", "utc": "2071-03-06T05:27:56Z", "ms": 3192845276218.9395 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:51 on Thu 5 Mar to 08:09 on Fri 6 Mar.", "fact": "2071-03-05T00:51:26Z → 2071-03-06T00:09:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 5th, 12:40–13:28 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13723 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Thursday 5 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": "2071-03-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-05", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Thursday 5 March. Caturthī runs from 08:51 on Thu 5 Mar to 08:09 on Fri 6 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-03-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-03-12", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36100, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-03-11T21:04:13+08:00", "utc": "2071-03-11T13:04:13Z", "ms": 3193304652771.3003 }, "end": { "local": "2071-03-12T18:29:31+08:00", "utc": "2071-03-12T10:29:31Z", "ms": 3193381771346.994 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2071-03-11T21:04:13+08:00", "utc": "2071-03-11T13:04:13Z", "ms": 3193304652771.3003 }, "end": { "local": "2071-03-12T18:29:31+08:00", "utc": "2071-03-12T10:29:31Z", "ms": 3193381771346.994 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-03-12", "window": { "start": { "local": "2071-03-12T07:05:53+08:00", "utc": "2071-03-11T23:05:53Z", "ms": 3193340752975.069 }, "end": { "local": "2071-03-12T07:05:53+08:00", "utc": "2071-03-11T23:05:53Z", "ms": 3193340752975.069 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-03-13", "window": { "start": { "local": "2071-03-13T07:04:47+08:00", "utc": "2071-03-12T23:04:47Z", "ms": 3193427087342.1904 }, "end": { "local": "2071-03-13T07:04:47+08:00", "utc": "2071-03-12T23:04:47Z", "ms": 3193427087342.1904 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:04 on Wed 11 Mar to 18:30 on Thu 12 Mar.", "fact": "2071-03-11T13:04:13Z → 2071-03-12T10:29:31Z" }, { "step": "kaala", "text": "Sunrise is at 07:06 on the 12th and 07:05 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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 36100 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Zunyi, 2071: Thursday 12 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": "2071-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-12", "confidence": "determinate" } ], "quote": "In Zunyi, Āmalakī Ekādaśī 2071 falls on Thursday 12 March. Ekādaśī runs from 21:04 on Wed 11 Mar to 18:30 on Thu 12 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-03-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-03-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11090, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-03-13T15:54:44+08:00", "utc": "2071-03-13T07:54:44Z", "ms": 3193458884165.3784 }, "end": { "local": "2071-03-14T13:26:31+08:00", "utc": "2071-03-14T05:26:31Z", "ms": 3193536390999.738 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2071-03-13T15:54:44+08:00", "utc": "2071-03-13T07:54:44Z", "ms": 3193458884165.3784 }, "end": { "local": "2071-03-14T13:26:31+08:00", "utc": "2071-03-14T05:26:31Z", "ms": 3193536390999.738 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-03-13", "window": { "start": { "local": "2071-03-13T18:59:35+08:00", "utc": "2071-03-13T10:59:35Z", "ms": 3193469974665.1094 }, "end": { "local": "2071-03-13T20:36:08+08:00", "utc": "2071-03-13T12:36:08Z", "ms": 3193475767560.5156 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2071-03-14", "window": { "start": { "local": "2071-03-14T19:00:08+08:00", "utc": "2071-03-14T11:00:08Z", "ms": 3193556407925.394 }, "end": { "local": "2071-03-14T20:36:28+08:00", "utc": "2071-03-14T12:36:28Z", "ms": 3193562187551.574 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:55 on Fri 13 Mar to 13:27 on Sat 14 Mar.", "fact": "2071-03-13T07:54:44Z → 2071-03-14T05:26:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:00–20:36 on the 13th, 19:00–20:36 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 97 of 97 minutes on the 13th and 0 of 96 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 11090 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Friday 13 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": "2071-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-13", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Friday 13 March. Trayodaśī runs from 15:55 on Fri 13 Mar to 13:27 on Sat 14 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-03-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19502, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-03-15T11:12:02+08:00", "utc": "2071-03-15T03:12:02Z", "ms": 3193614722105.589 }, "end": { "local": "2071-03-16T09:18:37+08:00", "utc": "2071-03-16T01:18:37Z", "ms": 3193694317164.7407 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2071-03-15T11:12:02+08:00", "utc": "2071-03-15T03:12:02Z", "ms": 3193614722105.589 }, "end": { "local": "2071-03-16T09:18:37+08:00", "utc": "2071-03-16T01:18:37Z", "ms": 3193694317164.7407 } }, "kaala": "sayahna", "days": [ { "local_date": "2071-03-15", "window": { "start": { "local": "2071-03-15T16:37:04+08:00", "utc": "2071-03-15T08:37:04Z", "ms": 3193634223793.406 }, "end": { "local": "2071-03-15T19:00:41+08:00", "utc": "2071-03-15T11:00:41Z", "ms": 3193642840961.3203 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "2071-03-16", "window": { "start": { "local": "2071-03-16T16:37:17+08:00", "utc": "2071-03-16T08:37:17Z", "ms": 3193720636752.389 }, "end": { "local": "2071-03-16T19:01:14+08:00", "utc": "2071-03-16T11:01:14Z", "ms": 3193729273791.2407 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:12 on Sun 15 Mar to 09:19 on Mon 16 Mar.", "fact": "2071-03-15T03:12:02Z → 2071-03-16T01:18:37Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:37–19:01 on the 15th, 16:37–19:01 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 144 of 144 minutes on the 15th and 0 of 144 on the 16th.", "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 19502 s" }, { "step": "ruling", "text": "Holikā Dahana, Zunyi, 2071: Sunday 15 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": "2071-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-15", "confidence": "determinate" } ], "quote": "In Zunyi, Holikā Dahana 2071 falls on Sunday 15 March. Pūrṇimā runs from 11:12 on Sun 15 Mar to 09:19 on Mon 16 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2071/holika-dahana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19502, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-03-15T11:12:02+08:00", "utc": "2071-03-15T03:12:02Z", "ms": 3193614722105.589 }, "end": { "local": "2071-03-16T09:18:37+08:00", "utc": "2071-03-16T01:18:37Z", "ms": 3193694317164.7407 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2071-03-15T11:12:02+08:00", "utc": "2071-03-15T03:12:02Z", "ms": 3193614722105.589 }, "end": { "local": "2071-03-16T09:18:37+08:00", "utc": "2071-03-16T01:18:37Z", "ms": 3193694317164.7407 } }, "kaala": "sayahna", "days": [ { "local_date": "2071-03-15", "window": { "start": { "local": "2071-03-15T16:37:04+08:00", "utc": "2071-03-15T08:37:04Z", "ms": 3193634223793.406 }, "end": { "local": "2071-03-15T19:00:41+08:00", "utc": "2071-03-15T11:00:41Z", "ms": 3193642840961.3203 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "2071-03-16", "window": { "start": { "local": "2071-03-16T16:37:17+08:00", "utc": "2071-03-16T08:37:17Z", "ms": 3193720636752.389 }, "end": { "local": "2071-03-16T19:01:14+08:00", "utc": "2071-03-16T11:01:14Z", "ms": 3193729273791.2407 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2071-03-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:12 on Sun 15 Mar to 09:19 on Mon 16 Mar.", "fact": "2071-03-15T03:12:02Z → 2071-03-16T01:18:37Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:37–19:01 on the 15th, 16:37–19:01 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 144 of 144 minutes on the 15th and 0 of 144 on the 16th.", "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 19502 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Sunday 15 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Zunyi, 2071: Monday 16 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": "2071-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-16", "confidence": "determinate" } ], "quote": "In Zunyi, Holī 2071 falls on Monday 16 March. It is kept the day after Holikā Dahana, which falls on Sunday 15 March. Pūrṇimā runs from 11:12 on Sun 15 Mar to 09:19 on Mon 16 Mar and covers all of sāyāhna on the 15th.", "cite": "https://ahargana.org/zunyi/festivals/2071/holi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3176, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2071-03-16T09:18:37+08:00", "utc": "2071-03-16T01:18:37Z", "ms": 3193694317164.7407 }, "end": { "local": "2071-03-17T07:53:18+08:00", "utc": "2071-03-16T23:53:18Z", "ms": 3193775598240.9136 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-03-16T09:18:37+08:00", "utc": "2071-03-16T01:18:37Z", "ms": 3193694317164.7407 }, "end": { "local": "2071-03-17T07:53:18+08:00", "utc": "2071-03-16T23:53:18Z", "ms": 3193775598240.9136 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-03-16", "window": { "start": { "local": "2071-03-16T07:01:29+08:00", "utc": "2071-03-15T23:01:29Z", "ms": 3193686088596.9834 }, "end": { "local": "2071-03-16T07:01:29+08:00", "utc": "2071-03-15T23:01:29Z", "ms": 3193686088596.9834 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-03-17", "window": { "start": { "local": "2071-03-17T07:00:22+08:00", "utc": "2071-03-16T23:00:22Z", "ms": 3193772421837.8887 }, "end": { "local": "2071-03-17T07:00:22+08:00", "utc": "2071-03-16T23:00:22Z", "ms": 3193772421837.8887 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:19 on Mon 16 Mar to 07:53 on Tue 17 Mar.", "fact": "2071-03-16T01:18:37Z → 2071-03-16T23:53:18Z" }, { "step": "kaala", "text": "Sunrise is at 07:01 on the 16th and 07:00 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 16th and is 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: purvaviddha → only-day · margin 3176 s" }, { "step": "ruling", "text": "Vasantotsava, Zunyi, 2071: Tuesday 17 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": "2071-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-17", "confidence": "determinate" } ], "quote": "In Zunyi, Vasantotsava 2071 falls on Tuesday 17 March. Pratipadā runs from 09:19 on Mon 16 Mar to 07:53 on Tue 17 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/vasantotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-03-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32481, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-03-19T06:50:03+08:00", "utc": "2071-03-18T22:50:03Z", "ms": 3193944602877.524 }, "end": { "local": "2071-03-20T07:18:52+08:00", "utc": "2071-03-19T23:18:52Z", "ms": 3194032731510.5063 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-03-19T06:50:03+08:00", "utc": "2071-03-18T22:50:03Z", "ms": 3193944602877.524 }, "end": { "local": "2071-03-20T07:18:52+08:00", "utc": "2071-03-19T23:18:52Z", "ms": 3194032731510.5063 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-03-18", "window": { "start": { "local": "2071-03-18T21:21:19+08:00", "utc": "2071-03-18T13:21:19Z", "ms": 3193910478890.513 }, "end": { "local": "2071-03-18T21:21:19+08:00", "utc": "2071-03-18T13:21:19Z", "ms": 3193910478890.513 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-03-19", "window": { "start": { "local": "2071-03-19T22:17:30+08:00", "utc": "2071-03-19T14:17:30Z", "ms": 3194000250011.7783 }, "end": { "local": "2071-03-19T22:17:30+08:00", "utc": "2071-03-19T14:17:30Z", "ms": 3194000250011.7783 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:50 on Thu 19 Mar to 07:19 on Fri 20 Mar.", "fact": "2071-03-18T22:50:03Z → 2071-03-19T23:18:52Z" }, { "step": "kaala", "text": "Moonrise is at 21:21 on the 18th and 22:18 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32481 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Thursday 19 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": "2071-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-19", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Thursday 19 March. Caturthī runs from 06:50 on Thu 19 Mar to 07:19 on Fri 20 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-03-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 809, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2071-03-23T12:21:49+08:00", "utc": "2071-03-23T04:21:49Z", "ms": 3194310109280.4844 }, "end": { "local": "2071-03-24T14:46:42+08:00", "utc": "2071-03-24T06:46:42Z", "ms": 3194405202195.63 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-03-23T12:21:49+08:00", "utc": "2071-03-23T04:21:49Z", "ms": 3194310109280.4844 }, "end": { "local": "2071-03-24T14:46:42+08:00", "utc": "2071-03-24T06:46:42Z", "ms": 3194405202195.63 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-03-23", "window": { "start": { "local": "2071-03-23T12:35:19+08:00", "utc": "2071-03-23T04:35:19Z", "ms": 3194310918688.786 }, "end": { "local": "2071-03-23T13:23:19+08:00", "utc": "2071-03-23T05:23:19Z", "ms": 3194313798688.786 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-03-24", "window": { "start": { "local": "2071-03-24T12:35:01+08:00", "utc": "2071-03-24T04:35:01Z", "ms": 3194397300806.2217 }, "end": { "local": "2071-03-24T13:23:01+08:00", "utc": "2071-03-24T05:23:01Z", "ms": 3194400180806.2217 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:22 on Mon 23 Mar to 14:47 on Tue 24 Mar.", "fact": "2071-03-23T04:21:49Z → 2071-03-24T06:46:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 23rd, 12:35–13:23 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 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 809 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Zunyi, 2071: Monday 23 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-23", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalāṣṭamī 2071 falls on Monday 23 March. Aṣṭamī runs from 12:22 on Mon 23 Mar to 14:47 on Tue 24 Mar and covers all 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/zunyi/festivals/2071/shitalashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-03-27", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34237, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-03-26T19:26:38+08:00", "utc": "2071-03-26T11:26:38Z", "ms": 3194594798189.5947 }, "end": { "local": "2071-03-27T21:17:23+08:00", "utc": "2071-03-27T13:17:23Z", "ms": 3194687843490.276 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-03-26T19:26:38+08:00", "utc": "2071-03-26T11:26:38Z", "ms": 3194594798189.5947 }, "end": { "local": "2071-03-27T21:17:23+08:00", "utc": "2071-03-27T13:17:23Z", "ms": 3194687843490.276 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-03-27", "window": { "start": { "local": "2071-03-27T06:49:08+08:00", "utc": "2071-03-26T22:49:08Z", "ms": 3194635747999.16 }, "end": { "local": "2071-03-27T06:49:08+08:00", "utc": "2071-03-26T22:49:08Z", "ms": 3194635747999.16 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-03-28", "window": { "start": { "local": "2071-03-28T06:48:01+08:00", "utc": "2071-03-27T22:48:01Z", "ms": 3194722080617.239 }, "end": { "local": "2071-03-28T06:48:01+08:00", "utc": "2071-03-27T22:48:01Z", "ms": 3194722080617.239 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:27 on Thu 26 Mar to 21:17 on Fri 27 Mar.", "fact": "2071-03-26T11:26:38Z → 2071-03-27T13:17:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 on the 27th and 06:48 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34237 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Zunyi, 2071: Friday 27 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": "2071-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-27", "confidence": "determinate" } ], "quote": "In Zunyi, Pāpamocanī Ekādaśī 2071 falls on Friday 27 March. Ekādaśī runs from 19:27 on Thu 26 Mar to 21:17 on Fri 27 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-03-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-03-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6975, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-03-28T22:37:07+08:00", "utc": "2071-03-28T14:37:07Z", "ms": 3194779026840.7305 }, "end": { "local": "2071-03-29T23:21:36+08:00", "utc": "2071-03-29T15:21:36Z", "ms": 3194868095609.966 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-03-28T22:37:07+08:00", "utc": "2071-03-28T14:37:07Z", "ms": 3194779026840.7305 }, "end": { "local": "2071-03-29T23:21:36+08:00", "utc": "2071-03-29T15:21:36Z", "ms": 3194868095609.966 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-03-28", "window": { "start": { "local": "2071-03-28T19:07:38+08:00", "utc": "2071-03-28T11:07:38Z", "ms": 3194766457670.926 }, "end": { "local": "2071-03-28T20:40:52+08:00", "utc": "2071-03-28T12:40:52Z", "ms": 3194772051760.539 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2071-03-29", "window": { "start": { "local": "2071-03-29T19:08:09+08:00", "utc": "2071-03-29T11:08:09Z", "ms": 3194852889234.7085 }, "end": { "local": "2071-03-29T20:41:10+08:00", "utc": "2071-03-29T12:41:10Z", "ms": 3194858470163.627 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:37 on Sat 28 Mar to 23:22 on Sun 29 Mar.", "fact": "2071-03-28T14:37:07Z → 2071-03-29T15:21:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:41 on the 28th, 19:08–20:41 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 93 minutes on the 28th and 93 of 93 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 6975 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Sunday 29 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": "2071-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-29", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Sunday 29 March. Trayodaśī runs from 22:37 on Sat 28 Mar to 23:22 on Sun 29 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-03-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3762, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-03-29T23:21:36+08:00", "utc": "2071-03-29T15:21:36Z", "ms": 3194868095609.966 }, "end": { "local": "2071-03-30T23:29:58+08:00", "utc": "2071-03-30T15:29:58Z", "ms": 3194954998389.4224 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-03-29T23:21:36+08:00", "utc": "2071-03-29T15:21:36Z", "ms": 3194868095609.966 }, "end": { "local": "2071-03-30T23:29:58+08:00", "utc": "2071-03-30T15:29:58Z", "ms": 3194954998389.4224 } }, "kaala": "nishita", "days": [ { "local_date": "2071-03-29", "window": { "start": { "local": "2071-03-30T00:32:58+08:00", "utc": "2071-03-29T16:32:58Z", "ms": 3194872377718.1523 }, "end": { "local": "2071-03-30T01:20:58+08:00", "utc": "2071-03-29T17:20:58Z", "ms": 3194875257718.1523 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-03-30", "window": { "start": { "local": "2071-03-31T00:32:40+08:00", "utc": "2071-03-30T16:32:40Z", "ms": 3194958760000.7095 }, "end": { "local": "2071-03-31T01:20:40+08:00", "utc": "2071-03-30T17:20:40Z", "ms": 3194961640000.7095 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:22 on Sun 29 Mar to 23:30 on Mon 30 Mar.", "fact": "2071-03-29T15:21:36Z → 2071-03-30T15:29:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:33–01:21 on the 29th, 00:33–01:21 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3762 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Sunday 29 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": "2071-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-03-29", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Sunday 29 March. Caturdaśī runs from 23:22 on Sun 29 Mar to 23:30 on Mon 30 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31614, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2071-03-31T23:04:04+08:00", "utc": "2071-03-31T15:04:04Z", "ms": 3195039843815.17 }, "end": { "local": "2071-04-01T22:07:32+08:00", "utc": "2071-04-01T14:07:32Z", "ms": 3195122851984.157 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-03-31T23:04:04+08:00", "utc": "2071-03-31T15:04:04Z", "ms": 3195039843815.17 }, "end": { "local": "2071-04-01T22:07:32+08:00", "utc": "2071-04-01T14:07:32Z", "ms": 3195122851984.157 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-03-31", "window": { "start": { "local": "2071-03-31T12:32:56+08:00", "utc": "2071-03-31T04:32:56Z", "ms": 3195001975772.1865 }, "end": { "local": "2071-03-31T13:20:56+08:00", "utc": "2071-03-31T05:20:56Z", "ms": 3195004855772.1865 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-04-01", "window": { "start": { "local": "2071-04-01T12:32:38+08:00", "utc": "2071-04-01T04:32:38Z", "ms": 3195088358142.5874 }, "end": { "local": "2071-04-01T13:20:38+08:00", "utc": "2071-04-01T05:20:38Z", "ms": 3195091238142.5874 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:04 on Tue 31 Mar to 22:08 on Wed 1 Apr.", "fact": "2071-03-31T15:04:04Z → 2071-04-01T14:07:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 31st, 12:33–13:21 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31614 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Zunyi, 2071: Wednesday 1 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-01", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Caitra) (Chaitra Navratri) 2071 falls on Wednesday 1 April. Pratipadā runs from 23:04 on Tue 31 Mar to 22:08 on Wed 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/navaratra-arambha-caitra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20528, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2071-04-02T20:45:09+08:00", "utc": "2071-04-02T12:45:09Z", "ms": 3195204309284.674 }, "end": { "local": "2071-04-03T19:02:12+08:00", "utc": "2071-04-03T11:02:12Z", "ms": 3195284531618.9385 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-02T20:45:09+08:00", "utc": "2071-04-02T12:45:09Z", "ms": 3195204309284.674 }, "end": { "local": "2071-04-03T19:02:12+08:00", "utc": "2071-04-03T11:02:12Z", "ms": 3195284531618.9385 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-04-02", "window": { "start": { "local": "2071-04-02T12:32:21+08:00", "utc": "2071-04-02T04:32:21Z", "ms": 3195174740619.0435 }, "end": { "local": "2071-04-02T13:20:21+08:00", "utc": "2071-04-02T05:20:21Z", "ms": 3195177620619.0435 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-04-03", "window": { "start": { "local": "2071-04-03T12:32:03+08:00", "utc": "2071-04-03T04:32:03Z", "ms": 3195261123216.2227 }, "end": { "local": "2071-04-03T13:20:03+08:00", "utc": "2071-04-03T05:20:03Z", "ms": 3195264003216.2227 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:45 on Thu 2 Apr to 19:02 on Fri 3 Apr.", "fact": "2071-04-02T12:45:09Z → 2071-04-03T11:02:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 2nd, 12:32–13:20 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 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: unstated → only-day · margin 20528 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Zunyi, 2071: Friday 3 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-03", "confidence": "determinate" } ], "quote": "In Zunyi, Gaurī Tṛtīyā (Gangaur) 2071 falls on Friday 3 April. Tṛtīyā runs from 20:45 on Thu 2 Apr to 19:02 on Fri 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/gauri-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20528, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2071-04-02T20:45:09+08:00", "utc": "2071-04-02T12:45:09Z", "ms": 3195204309284.674 }, "end": { "local": "2071-04-03T19:02:12+08:00", "utc": "2071-04-03T11:02:12Z", "ms": 3195284531618.9385 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-02T20:45:09+08:00", "utc": "2071-04-02T12:45:09Z", "ms": 3195204309284.674 }, "end": { "local": "2071-04-03T19:02:12+08:00", "utc": "2071-04-03T11:02:12Z", "ms": 3195284531618.9385 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-04-02", "window": { "start": { "local": "2071-04-02T12:32:21+08:00", "utc": "2071-04-02T04:32:21Z", "ms": 3195174740619.0435 }, "end": { "local": "2071-04-02T13:20:21+08:00", "utc": "2071-04-02T05:20:21Z", "ms": 3195177620619.0435 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-04-03", "window": { "start": { "local": "2071-04-03T12:32:03+08:00", "utc": "2071-04-03T04:32:03Z", "ms": 3195261123216.2227 }, "end": { "local": "2071-04-03T13:20:03+08:00", "utc": "2071-04-03T05:20:03Z", "ms": 3195264003216.2227 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:45 on Thu 2 Apr to 19:02 on Fri 3 Apr.", "fact": "2071-04-02T12:45:09Z → 2071-04-03T11:02:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 2nd, 12:32–13:20 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20528 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Zunyi, 2071: Friday 3 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-03", "confidence": "determinate" } ], "quote": "In Zunyi, Saubhāgya Śayana Vrata 2071 falls on Friday 3 April. Tṛtīyā runs from 20:45 on Thu 2 Apr to 19:02 on Fri 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/saubhagya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-04-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13451, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-04-03T19:02:12+08:00", "utc": "2071-04-03T11:02:12Z", "ms": 3195284531618.9385 }, "end": { "local": "2071-04-04T17:03:57+08:00", "utc": "2071-04-04T09:03:57Z", "ms": 3195363837117.523 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-03T19:02:12+08:00", "utc": "2071-04-03T11:02:12Z", "ms": 3195284531618.9385 }, "end": { "local": "2071-04-04T17:03:57+08:00", "utc": "2071-04-04T09:03:57Z", "ms": 3195363837117.523 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-04-03", "window": { "start": { "local": "2071-04-03T12:32:03+08:00", "utc": "2071-04-03T04:32:03Z", "ms": 3195261123216.2227 }, "end": { "local": "2071-04-03T13:20:03+08:00", "utc": "2071-04-03T05:20:03Z", "ms": 3195264003216.2227 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-04-04", "window": { "start": { "local": "2071-04-04T12:31:46+08:00", "utc": "2071-04-04T04:31:46Z", "ms": 3195347505948.7 }, "end": { "local": "2071-04-04T13:19:46+08:00", "utc": "2071-04-04T05:19:46Z", "ms": 3195350385948.7 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:02 on Fri 3 Apr to 17:04 on Sat 4 Apr.", "fact": "2071-04-03T11:02:12Z → 2071-04-04T09:03:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 3rd, 12:32–13:20 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13451 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Saturday 4 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": "2071-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-04", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Saturday 4 April. Caturthī runs from 19:02 on Fri 3 Apr to 17:04 on Sat 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-04-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5759, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2071-04-04T17:03:57+08:00", "utc": "2071-04-04T09:03:57Z", "ms": 3195363837117.523 }, "end": { "local": "2071-04-05T14:55:28+08:00", "utc": "2071-04-05T06:55:28Z", "ms": 3195442527673.0654 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-04T17:03:57+08:00", "utc": "2071-04-04T09:03:57Z", "ms": 3195363837117.523 }, "end": { "local": "2071-04-05T14:55:28+08:00", "utc": "2071-04-05T06:55:28Z", "ms": 3195442527673.0654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-04-04", "window": { "start": { "local": "2071-04-04T12:31:46+08:00", "utc": "2071-04-04T04:31:46Z", "ms": 3195347505948.7 }, "end": { "local": "2071-04-04T13:19:46+08:00", "utc": "2071-04-04T05:19:46Z", "ms": 3195350385948.7 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-04-05", "window": { "start": { "local": "2071-04-05T12:31:29+08:00", "utc": "2071-04-05T04:31:29Z", "ms": 3195433888831.2617 }, "end": { "local": "2071-04-05T13:19:29+08:00", "utc": "2071-04-05T05:19:29Z", "ms": 3195436768831.2617 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 17:04 on Sat 4 Apr to 14:55 on Sun 5 Apr.", "fact": "2071-04-04T09:03:57Z → 2071-04-05T06:55:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 4th, 12:31–13:19 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5759 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Zunyi, 2071: Sunday 5 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-05", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pañcamī 2071 falls on Sunday 5 April. Pañcamī runs from 17:04 on Sat 4 Apr to 14:55 on Sun 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/lakshmi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7522, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2071-04-07T10:25:33+08:00", "utc": "2071-04-07T02:25:33Z", "ms": 3195599132745.0225 }, "end": { "local": "2071-04-08T08:11:46+08:00", "utc": "2071-04-08T00:11:46Z", "ms": 3195677506379.6147 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-07T10:25:33+08:00", "utc": "2071-04-07T02:25:33Z", "ms": 3195599132745.0225 }, "end": { "local": "2071-04-08T08:11:46+08:00", "utc": "2071-04-08T00:11:46Z", "ms": 3195677506379.6147 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-04-07", "window": { "start": { "local": "2071-04-07T12:30:55+08:00", "utc": "2071-04-07T04:30:55Z", "ms": 3195606655108.4834 }, "end": { "local": "2071-04-07T13:18:55+08:00", "utc": "2071-04-07T05:18:55Z", "ms": 3195609535108.4834 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-04-08", "window": { "start": { "local": "2071-04-08T12:30:39+08:00", "utc": "2071-04-08T04:30:39Z", "ms": 3195693038536.0356 }, "end": { "local": "2071-04-08T13:18:39+08:00", "utc": "2071-04-08T05:18:39Z", "ms": 3195695918536.0356 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:26 on Tue 7 Apr to 08:12 on Wed 8 Apr.", "fact": "2071-04-07T02:25:33Z → 2071-04-08T00:11:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 7th, 12:31–13:19 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī 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 7522 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Zunyi, 2071: Tuesday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-07", "confidence": "determinate" } ], "quote": "In Zunyi, Bhavānī Utpatti 2071 falls on Tuesday 7 April. Aṣṭamī runs from 10:26 on Tue 7 Apr to 08:12 on Wed 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/bhavani-utpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15532, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2071-04-08T08:11:46+08:00", "utc": "2071-04-08T00:11:46Z", "ms": 3195677506379.6147 }, "end": { "local": "2071-04-09T06:03:12+08:00", "utc": "2071-04-08T22:03:12Z", "ms": 3195756192198.0303 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-08T08:11:46+08:00", "utc": "2071-04-08T00:11:46Z", "ms": 3195677506379.6147 }, "end": { "local": "2071-04-09T06:03:12+08:00", "utc": "2071-04-08T22:03:12Z", "ms": 3195756192198.0303 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-04-08", "window": { "start": { "local": "2071-04-08T12:30:39+08:00", "utc": "2071-04-08T04:30:39Z", "ms": 3195693038536.0356 }, "end": { "local": "2071-04-08T13:18:39+08:00", "utc": "2071-04-08T05:18:39Z", "ms": 3195695918536.0356 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-04-09", "window": { "start": { "local": "2071-04-09T12:30:22+08:00", "utc": "2071-04-09T04:30:22Z", "ms": 3195779422179.652 }, "end": { "local": "2071-04-09T13:18:22+08:00", "utc": "2071-04-09T05:18:22Z", "ms": 3195782302179.652 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 08:12 on Wed 8 Apr to 06:03 on Thu 9 Apr.", "fact": "2071-04-08T00:11:46Z → 2071-04-08T22:03:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 8th, 12:30–13:18 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15532 s" }, { "step": "ruling", "text": "Rāma Navamī, Zunyi, 2071: Wednesday 8 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": "2071-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-08", "confidence": "determinate" } ], "quote": "In Zunyi, Rāma Navamī 2071 falls on Wednesday 8 April. Navamī runs from 08:12 on Wed 8 Apr to 06:03 on Thu 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/rama-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-04-10", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9052, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-04-10T04:02:52+08:00", "utc": "2071-04-09T20:02:52Z", "ms": 3195835371504.3867 }, "end": { "local": "2071-04-11T02:13:45+08:00", "utc": "2071-04-10T18:13:45Z", "ms": 3195915225260.6323 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-10T04:02:52+08:00", "utc": "2071-04-09T20:02:52Z", "ms": 3195835371504.3867 }, "end": { "local": "2071-04-11T02:13:45+08:00", "utc": "2071-04-10T18:13:45Z", "ms": 3195915225260.6323 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-04-10", "window": { "start": { "local": "2071-04-10T06:33:43+08:00", "utc": "2071-04-09T22:33:43Z", "ms": 3195844423229.7563 }, "end": { "local": "2071-04-10T06:33:43+08:00", "utc": "2071-04-09T22:33:43Z", "ms": 3195844423229.7563 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-04-11", "window": { "start": { "local": "2071-04-11T06:32:40+08:00", "utc": "2071-04-10T22:32:40Z", "ms": 3195930759563.0005 }, "end": { "local": "2071-04-11T06:32:40+08:00", "utc": "2071-04-10T22:32:40Z", "ms": 3195930759563.0005 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:03 on Fri 10 Apr to 02:14 on Sat 11 Apr.", "fact": "2071-04-09T20:02:52Z → 2071-04-10T18:13:45Z" }, { "step": "kaala", "text": "Sunrise is at 06:34 on the 10th and 06:33 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī 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: paraviddha → only-day · margin 9052 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Zunyi, 2071: Friday 10 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": "2071-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-10", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmadā Ekādaśī 2071 falls on Friday 10 April. Ekādaśī runs from 04:03 on Fri 10 Apr to 02:14 on Sat 11 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36280, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-04-12T00:39:04+08:00", "utc": "2071-04-11T16:39:04Z", "ms": 3195995944105.031 }, "end": { "local": "2071-04-12T23:22:14+08:00", "utc": "2071-04-12T15:22:14Z", "ms": 3196077734155.908 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-12T00:39:04+08:00", "utc": "2071-04-11T16:39:04Z", "ms": 3195995944105.031 }, "end": { "local": "2071-04-12T23:22:14+08:00", "utc": "2071-04-12T15:22:14Z", "ms": 3196077734155.908 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-04-11", "window": { "start": { "local": "2071-04-11T12:29:50+08:00", "utc": "2071-04-11T04:29:50Z", "ms": 3195952190190.549 }, "end": { "local": "2071-04-11T13:17:50+08:00", "utc": "2071-04-11T05:17:50Z", "ms": 3195955070190.549 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-04-12", "window": { "start": { "local": "2071-04-12T12:29:35+08:00", "utc": "2071-04-12T04:29:35Z", "ms": 3196038574597.1924 }, "end": { "local": "2071-04-12T13:17:35+08:00", "utc": "2071-04-12T05:17:35Z", "ms": 3196041454597.1924 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:39 on Sun 12 Apr to 23:22 on Sun 12 Apr.", "fact": "2071-04-11T16:39:04Z → 2071-04-12T15:22:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 11th, 12:30–13:18 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36280 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Zunyi, 2071: Sunday 12 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": "2071-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-12", "confidence": "determinate" } ], "quote": "In Zunyi, Anaṅga Trayodaśī 2071 falls on Sunday 12 April. Trayodaśī runs from 00:39 on Sun 12 Apr to 23:22 on Sun 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/ananga-trayodashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-04-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9401, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-04-12T00:39:04+08:00", "utc": "2071-04-11T16:39:04Z", "ms": 3195995944105.031 }, "end": { "local": "2071-04-12T23:22:14+08:00", "utc": "2071-04-12T15:22:14Z", "ms": 3196077734155.908 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-12T00:39:04+08:00", "utc": "2071-04-11T16:39:04Z", "ms": 3195995944105.031 }, "end": { "local": "2071-04-12T23:22:14+08:00", "utc": "2071-04-12T15:22:14Z", "ms": 3196077734155.908 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-04-11", "window": { "start": { "local": "2071-04-11T19:15:01+08:00", "utc": "2071-04-11T11:15:01Z", "ms": 3195976500818.0977 }, "end": { "local": "2071-04-11T20:45:14+08:00", "utc": "2071-04-11T12:45:14Z", "ms": 3195981913556.4844 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2071-04-12", "window": { "start": { "local": "2071-04-12T19:15:33+08:00", "utc": "2071-04-12T11:15:33Z", "ms": 3196062932838.386 }, "end": { "local": "2071-04-12T20:45:33+08:00", "utc": "2071-04-12T12:45:33Z", "ms": 3196068332944.9688 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:39 on Sun 12 Apr to 23:22 on Sun 12 Apr.", "fact": "2071-04-11T16:39:04Z → 2071-04-12T15:22:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:15–20:45 on the 11th, 19:16–20:46 on the 12th.", "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 90 minutes on the 11th and 90 of 90 on the 12th.", "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 9401 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Sunday 12 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": "2071-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-12", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Sunday 12 April. Trayodaśī runs from 00:39 on Sun 12 Apr to 23:22 on Sun 12 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-04-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32977, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-04-12T23:22:14+08:00", "utc": "2071-04-12T15:22:14Z", "ms": 3196077734155.908 }, "end": { "local": "2071-04-13T22:26:56+08:00", "utc": "2071-04-13T14:26:56Z", "ms": 3196160815903.3145 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-12T23:22:14+08:00", "utc": "2071-04-12T15:22:14Z", "ms": 3196077734155.908 }, "end": { "local": "2071-04-13T22:26:56+08:00", "utc": "2071-04-13T14:26:56Z", "ms": 3196160815903.3145 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-04-12", "window": { "start": { "local": "2071-04-12T12:29:35+08:00", "utc": "2071-04-12T04:29:35Z", "ms": 3196038574597.1924 }, "end": { "local": "2071-04-12T13:17:35+08:00", "utc": "2071-04-12T05:17:35Z", "ms": 3196041454597.1924 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-04-13", "window": { "start": { "local": "2071-04-13T12:29:19+08:00", "utc": "2071-04-13T04:29:19Z", "ms": 3196124959298.1284 }, "end": { "local": "2071-04-13T13:17:19+08:00", "utc": "2071-04-13T05:17:19Z", "ms": 3196127839298.1284 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:22 on Sun 12 Apr to 22:27 on Mon 13 Apr.", "fact": "2071-04-12T15:22:14Z → 2071-04-13T14:26:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 12th, 12:29–13:17 on the 13th.", "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 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32977 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Zunyi, 2071: Monday 13 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": "2071-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-13", "confidence": "determinate" } ], "quote": "In Zunyi, Viṣṇudamanaka Caturdaśī 2071 falls on Monday 13 April. Caturdaśī runs from 23:22 on Sun 12 Apr to 22:27 on Mon 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vishnu-damanaka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20307, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2071-04-15T00:50:03+08:00", "utc": "2071-04-14T16:50:03Z", "ms": 3196255802833.154 }, "end": { "local": "2071-05-15T21:33:12+08:00", "utc": "2071-05-15T13:33:12Z", "ms": 3198922392325.326 } }, "span": { "of": "transit", "start": { "local": "2071-04-15T00:50:03+08:00", "utc": "2071-04-14T16:50:03Z", "ms": 3196255802833.154 }, "end": { "local": "2071-04-15T00:50:03+08:00", "utc": "2071-04-14T16:50:03Z", "ms": 3196255802833.154 } }, "kaala": "day", "days": [ { "local_date": "2071-04-14", "window": { "start": { "local": "2071-04-14T06:29:31+08:00", "utc": "2071-04-13T22:29:31Z", "ms": 3196189771437.4243 }, "end": { "local": "2071-04-15T06:28:30+08:00", "utc": "2071-04-14T22:28:30Z", "ms": 3196276109784.109 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2071-04-15", "window": { "start": { "local": "2071-04-15T06:28:30+08:00", "utc": "2071-04-14T22:28:30Z", "ms": 3196276109784.109 }, "end": { "local": "2071-04-16T06:27:29+08:00", "utc": "2071-04-15T22:27:29Z", "ms": 3196362448706.706 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 00:50 on Wed 15 Apr.", "fact": "2071-04-14T16:50:03Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:30 on the 14th, and from 06:28 on the 15th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 20307 s" }, { "step": "ruling", "text": "Vaiśākhī, Zunyi, 2071: Tuesday 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": "2071-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2071-04-15", "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": "sunset-rule", "local_date": "2071-04-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Zunyi, Vaiśākhī 2071 falls on Tuesday 14 April. The Sun enters Meṣa at 00:50 on Wed 15 Apr, and the rule counts the day from sunrise. Counted from midnight, or by the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 April.", "cite": "https://ahargana.org/zunyi/festivals/2071/vaishakhi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31189, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-04-13T22:26:56+08:00", "utc": "2071-04-13T14:26:56Z", "ms": 3196160815903.3145 }, "end": { "local": "2071-04-14T21:56:54+08:00", "utc": "2071-04-14T13:56:54Z", "ms": 3196245413781.2295 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2071-04-13T22:26:56+08:00", "utc": "2071-04-13T14:26:56Z", "ms": 3196160815903.3145 }, "end": { "local": "2071-04-14T21:56:54+08:00", "utc": "2071-04-14T13:56:54Z", "ms": 3196245413781.2295 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-04-13", "window": { "start": { "local": "2071-04-13T12:29:19+08:00", "utc": "2071-04-13T04:29:19Z", "ms": 3196124959298.1284 }, "end": { "local": "2071-04-13T13:17:19+08:00", "utc": "2071-04-13T05:17:19Z", "ms": 3196127839298.1284 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-04-14", "window": { "start": { "local": "2071-04-14T12:29:04+08:00", "utc": "2071-04-14T04:29:04Z", "ms": 3196211344313.4844 }, "end": { "local": "2071-04-14T13:17:04+08:00", "utc": "2071-04-14T05:17:04Z", "ms": 3196214224313.4844 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:27 on Mon 13 Apr to 21:57 on Tue 14 Apr.", "fact": "2071-04-13T14:26:56Z → 2071-04-14T13:56:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 13th, 12:29–13:17 on the 14th.", "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 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31189 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Zunyi, 2071: Tuesday 14 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": "2071-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-14", "confidence": "determinate" } ], "quote": "In Zunyi, Caitrī Pūrṇimā 2071 falls on Tuesday 14 April. Pūrṇimā runs from 22:27 on Mon 13 Apr to 21:57 on Tue 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/chaitri-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-04-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5634, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-04-17T23:27:50+08:00", "utc": "2071-04-17T15:27:50Z", "ms": 3196510069888.2026 }, "end": { "local": "2071-04-19T01:00:58+08:00", "utc": "2071-04-18T17:00:58Z", "ms": 3196602057838.421 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-04-17T23:27:50+08:00", "utc": "2071-04-17T15:27:50Z", "ms": 3196510069888.2026 }, "end": { "local": "2071-04-19T01:00:58+08:00", "utc": "2071-04-18T17:00:58Z", "ms": 3196602057838.421 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-04-17", "window": { "start": { "local": "2071-04-17T21:53:56+08:00", "utc": "2071-04-17T13:53:56Z", "ms": 3196504436031.1313 }, "end": { "local": "2071-04-17T21:53:56+08:00", "utc": "2071-04-17T13:53:56Z", "ms": 3196504436031.1313 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-04-18", "window": { "start": { "local": "2071-04-18T22:45:42+08:00", "utc": "2071-04-18T14:45:42Z", "ms": 3196593942347.335 }, "end": { "local": "2071-04-18T22:45:42+08:00", "utc": "2071-04-18T14:45:42Z", "ms": 3196593942347.335 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:28 on Fri 17 Apr to 01:01 on Sun 19 Apr.", "fact": "2071-04-17T15:27:50Z → 2071-04-18T17:00:58Z" }, { "step": "kaala", "text": "Moonrise is at 21:54 on the 17th and 22:46 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5634 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Saturday 18 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": "2071-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-18", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Saturday 18 April. Caturthī runs from 23:28 on Fri 17 Apr to 01:01 on Sun 19 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-04-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-04-26", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25749, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-04-25T13:27:59+08:00", "utc": "2071-04-25T05:27:59Z", "ms": 3197165278780.155 }, "end": { "local": "2071-04-26T14:16:39+08:00", "utc": "2071-04-26T06:16:39Z", "ms": 3197254599339.315 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-04-25T13:27:59+08:00", "utc": "2071-04-25T05:27:59Z", "ms": 3197165278780.155 }, "end": { "local": "2071-04-26T14:16:39+08:00", "utc": "2071-04-26T06:16:39Z", "ms": 3197254599339.315 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-04-25", "window": { "start": { "local": "2071-04-25T06:18:49+08:00", "utc": "2071-04-24T22:18:49Z", "ms": 3197139529467.8965 }, "end": { "local": "2071-04-25T06:18:49+08:00", "utc": "2071-04-24T22:18:49Z", "ms": 3197139529467.8965 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-04-26", "window": { "start": { "local": "2071-04-26T06:17:56+08:00", "utc": "2071-04-25T22:17:56Z", "ms": 3197225875632.3184 }, "end": { "local": "2071-04-26T06:17:56+08:00", "utc": "2071-04-25T22:17:56Z", "ms": 3197225875632.3184 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:28 on Sat 25 Apr to 14:17 on Sun 26 Apr.", "fact": "2071-04-25T05:27:59Z → 2071-04-26T06:16:39Z" }, { "step": "kaala", "text": "Sunrise is at 06:19 on the 25th and 06:18 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is 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 25749 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Zunyi, 2071: Sunday 26 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": "2071-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-26", "confidence": "determinate" } ], "quote": "In Zunyi, Varūthinī Ekādaśī 2071 falls on Sunday 26 April. Ekādaśī runs from 13:28 on Sat 25 Apr to 14:17 on Sun 26 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-04-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-04-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18116, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-04-27T14:21:53+08:00", "utc": "2071-04-27T06:21:53Z", "ms": 3197341313356.8564 }, "end": { "local": "2071-04-28T13:43:30+08:00", "utc": "2071-04-28T05:43:30Z", "ms": 3197425410093.5464 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-04-27T14:21:53+08:00", "utc": "2071-04-27T06:21:53Z", "ms": 3197341313356.8564 }, "end": { "local": "2071-04-28T13:43:30+08:00", "utc": "2071-04-28T05:43:30Z", "ms": 3197425410093.5464 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-04-27", "window": { "start": { "local": "2071-04-27T19:23:49+08:00", "utc": "2071-04-27T11:23:49Z", "ms": 3197359429399.998 }, "end": { "local": "2071-04-27T20:50:48+08:00", "utc": "2071-04-27T12:50:48Z", "ms": 3197364648221.2217 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2071-04-28", "window": { "start": { "local": "2071-04-28T19:24:24+08:00", "utc": "2071-04-28T11:24:24Z", "ms": 3197445863720.4756 }, "end": { "local": "2071-04-28T20:51:11+08:00", "utc": "2071-04-28T12:51:11Z", "ms": 3197451071139.4805 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:22 on Mon 27 Apr to 13:44 on Tue 28 Apr.", "fact": "2071-04-27T06:21:53Z → 2071-04-28T05:43:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:24–20:51 on the 27th, 19:24–20:51 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 27th and 0 of 87 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 18116 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Monday 27 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": "2071-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-27", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Monday 27 April. Trayodaśī runs from 14:22 on Mon 27 Apr to 13:44 on Tue 28 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-04-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38541, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-04-28T13:43:30+08:00", "utc": "2071-04-28T05:43:30Z", "ms": 3197425410093.5464 }, "end": { "local": "2071-04-29T12:24:42+08:00", "utc": "2071-04-29T04:24:42Z", "ms": 3197507082205.577 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-04-28T13:43:30+08:00", "utc": "2071-04-28T05:43:30Z", "ms": 3197425410093.5464 }, "end": { "local": "2071-04-29T12:24:42+08:00", "utc": "2071-04-29T04:24:42Z", "ms": 3197507082205.577 } }, "kaala": "nishita", "days": [ { "local_date": "2071-04-28", "window": { "start": { "local": "2071-04-29T00:25:52+08:00", "utc": "2071-04-28T16:25:52Z", "ms": 3197463951541.744 }, "end": { "local": "2071-04-29T01:13:52+08:00", "utc": "2071-04-28T17:13:52Z", "ms": 3197466831541.744 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-04-29", "window": { "start": { "local": "2071-04-30T00:25:44+08:00", "utc": "2071-04-29T16:25:44Z", "ms": 3197550343630.3125 }, "end": { "local": "2071-04-30T01:13:44+08:00", "utc": "2071-04-29T17:13:44Z", "ms": 3197553223630.3125 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:44 on Tue 28 Apr to 12:25 on Wed 29 Apr.", "fact": "2071-04-28T05:43:30Z → 2071-04-29T04:24:42Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 28th, 00:26–01:14 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38541 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Tuesday 28 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": "2071-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-04-28", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Tuesday 28 April. Caturdaśī runs from 13:44 on Tue 28 Apr to 12:25 on Wed 29 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2526, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2071-05-02T05:30:46+08:00", "utc": "2071-05-01T21:30:46Z", "ms": 3197741445692.4663 }, "end": { "local": "2071-05-03T02:40:34+08:00", "utc": "2071-05-02T18:40:34Z", "ms": 3197817633549.387 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-02T05:30:46+08:00", "utc": "2071-05-01T21:30:46Z", "ms": 3197741445692.4663 }, "end": { "local": "2071-05-03T02:40:34+08:00", "utc": "2071-05-02T18:40:34Z", "ms": 3197817633549.387 } }, "kaala": "purvahna", "days": [ { "local_date": "2071-05-02", "window": { "start": { "local": "2071-05-02T06:12:51+08:00", "utc": "2071-05-01T22:12:51Z", "ms": 3197743971361.556 }, "end": { "local": "2071-05-02T10:37:28+08:00", "utc": "2071-05-02T02:37:28Z", "ms": 3197759848316.6133 } }, "covered_min": 265, "window_min": 265, "qualifies": true }, { "local_date": "2071-05-03", "window": { "start": { "local": "2071-05-03T06:12:04+08:00", "utc": "2071-05-02T22:12:04Z", "ms": 3197830323948.052 }, "end": { "local": "2071-05-03T10:37:08+08:00", "utc": "2071-05-03T02:37:08Z", "ms": 3197846228331.167 } }, "covered_min": 0, "window_min": 265, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:31 on Sat 2 May to 02:41 on Sun 3 May.", "fact": "2071-05-01T21:30:46Z → 2071-05-02T18:40:34Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:13–10:37 on the 2nd, 06:12–10:37 on the 3rd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 265 of 265 minutes on the 2nd and 0 of 265 on the 3rd.", "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 2526 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Zunyi, 2071: Saturday 2 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-02", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Tṛtīyā 2071 falls on Saturday 2 May. Tṛtīyā runs from 05:31 on Sat 2 May to 02:41 on Sun 3 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2071/akshaya-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20868, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2071-05-02T05:30:46+08:00", "utc": "2071-05-01T21:30:46Z", "ms": 3197741445692.4663 }, "end": { "local": "2071-05-03T02:40:34+08:00", "utc": "2071-05-02T18:40:34Z", "ms": 3197817633549.387 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-02T05:30:46+08:00", "utc": "2071-05-01T21:30:46Z", "ms": 3197741445692.4663 }, "end": { "local": "2071-05-03T02:40:34+08:00", "utc": "2071-05-02T18:40:34Z", "ms": 3197817633549.387 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-05-01", "window": { "start": { "local": "2071-05-01T19:26:07+08:00", "utc": "2071-05-01T11:26:07Z", "ms": 3197705167440.1323 }, "end": { "local": "2071-05-01T20:52:21+08:00", "utc": "2071-05-01T12:52:21Z", "ms": 3197710341296.3223 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2071-05-02", "window": { "start": { "local": "2071-05-02T19:26:42+08:00", "utc": "2071-05-02T11:26:42Z", "ms": 3197791602226.7275 }, "end": { "local": "2071-05-02T20:52:45+08:00", "utc": "2071-05-02T12:52:45Z", "ms": 3197796765122.9043 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:31 on Sat 2 May to 02:41 on Sun 3 May.", "fact": "2071-05-01T21:30:46Z → 2071-05-02T18:40:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:26–20:52 on the 1st, 19:27–20:53 on the 2nd.", "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 86 minutes on the 1st and 86 of 86 on the 2nd.", "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 20868 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Zunyi, 2071: Saturday 2 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-02", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Jayantī 2071 falls on Saturday 2 May. Tṛtīyā runs from 05:31 on Sat 2 May to 02:41 on Sun 3 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/parashurama-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-05-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35107, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-05-03T02:40:34+08:00", "utc": "2071-05-02T18:40:34Z", "ms": 3197817633549.387 }, "end": { "local": "2071-05-03T23:48:08+08:00", "utc": "2071-05-03T15:48:08Z", "ms": 3197893688455.2827 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-03T02:40:34+08:00", "utc": "2071-05-02T18:40:34Z", "ms": 3197817633549.387 }, "end": { "local": "2071-05-03T23:48:08+08:00", "utc": "2071-05-03T15:48:08Z", "ms": 3197893688455.2827 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-05-03", "window": { "start": { "local": "2071-05-03T12:25:41+08:00", "utc": "2071-05-03T04:25:41Z", "ms": 3197852740522.7246 }, "end": { "local": "2071-05-03T13:13:41+08:00", "utc": "2071-05-03T05:13:41Z", "ms": 3197855620522.7246 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-05-04", "window": { "start": { "local": "2071-05-04T12:25:35+08:00", "utc": "2071-05-04T04:25:35Z", "ms": 3197939134780.4824 }, "end": { "local": "2071-05-04T13:13:35+08:00", "utc": "2071-05-04T05:13:35Z", "ms": 3197942014780.4824 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:41 on Sun 3 May to 23:48 on Sun 3 May.", "fact": "2071-05-02T18:40:34Z → 2071-05-03T15:48:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 3rd, 12:26–13:14 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "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 35107 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Sunday 3 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": "2071-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-03", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Sunday 3 May. Caturthī runs from 02:41 on Sun 3 May to 23:48 on Sun 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-05-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28048, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2071-05-03T23:48:08+08:00", "utc": "2071-05-03T15:48:08Z", "ms": 3197893688455.2827 }, "end": { "local": "2071-05-04T21:01:03+08:00", "utc": "2071-05-04T13:01:03Z", "ms": 3197970063261.0205 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-03T23:48:08+08:00", "utc": "2071-05-03T15:48:08Z", "ms": 3197893688455.2827 }, "end": { "local": "2071-05-04T21:01:03+08:00", "utc": "2071-05-04T13:01:03Z", "ms": 3197970063261.0205 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-05-03", "window": { "start": { "local": "2071-05-03T12:25:41+08:00", "utc": "2071-05-03T04:25:41Z", "ms": 3197852740522.7246 }, "end": { "local": "2071-05-03T13:13:41+08:00", "utc": "2071-05-03T05:13:41Z", "ms": 3197855620522.7246 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-05-04", "window": { "start": { "local": "2071-05-04T12:25:35+08:00", "utc": "2071-05-04T04:25:35Z", "ms": 3197939134780.4824 }, "end": { "local": "2071-05-04T13:13:35+08:00", "utc": "2071-05-04T05:13:35Z", "ms": 3197942014780.4824 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 23:48 on Sun 3 May to 21:01 on Mon 4 May.", "fact": "2071-05-03T15:48:08Z → 2071-05-04T13:01:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 3rd, 12:26–13:14 on the 4th.", "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 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28048 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Zunyi, 2071: Monday 4 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-04", "confidence": "determinate" } ], "quote": "In Zunyi, Śaṅkara Jayantī 2071 falls on Monday 4 May. Pañcamī runs from 23:48 on Sun 3 May to 21:01 on Mon 4 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/shankara-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10444, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2071-05-05T18:25:47+08:00", "utc": "2071-05-05T10:25:47Z", "ms": 3198047147122.729 }, "end": { "local": "2071-05-06T16:07:29+08:00", "utc": "2071-05-06T08:07:29Z", "ms": 3198125249274.4907 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-05T18:25:47+08:00", "utc": "2071-05-05T10:25:47Z", "ms": 3198047147122.729 }, "end": { "local": "2071-05-06T16:07:29+08:00", "utc": "2071-05-06T08:07:29Z", "ms": 3198125249274.4907 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-05-05", "window": { "start": { "local": "2071-05-05T12:25:30+08:00", "utc": "2071-05-05T04:25:30Z", "ms": 3198025529569.1064 }, "end": { "local": "2071-05-05T13:13:30+08:00", "utc": "2071-05-05T05:13:30Z", "ms": 3198028409569.1064 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-05-06", "window": { "start": { "local": "2071-05-06T12:25:25+08:00", "utc": "2071-05-06T04:25:25Z", "ms": 3198111924890.865 }, "end": { "local": "2071-05-06T13:13:25+08:00", "utc": "2071-05-06T05:13:25Z", "ms": 3198114804890.865 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:26 on Tue 5 May to 16:07 on Wed 6 May.", "fact": "2071-05-05T10:25:47Z → 2071-05-06T08:07:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 5th, 12:25–13:13 on the 6th.", "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 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10444 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Zunyi, 2071: Wednesday 6 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-06", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṅgotpatti (Ganga Saptami) 2071 falls on Wednesday 6 May. Saptamī runs from 18:26 on Tue 5 May to 16:07 on Wed 6 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/gangotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-05-10", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16205, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-05-09T11:24:06+08:00", "utc": "2071-05-09T03:24:06Z", "ms": 3198367445528.086 }, "end": { "local": "2071-05-10T10:37:05+08:00", "utc": "2071-05-10T02:37:05Z", "ms": 3198451025273.6724 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-09T11:24:06+08:00", "utc": "2071-05-09T03:24:06Z", "ms": 3198367445528.086 }, "end": { "local": "2071-05-10T10:37:05+08:00", "utc": "2071-05-10T02:37:05Z", "ms": 3198451025273.6724 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-05-09", "window": { "start": { "local": "2071-05-09T06:07:41+08:00", "utc": "2071-05-08T22:07:41Z", "ms": 3198348460868.946 }, "end": { "local": "2071-05-09T06:07:41+08:00", "utc": "2071-05-08T22:07:41Z", "ms": 3198348460868.946 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-05-10", "window": { "start": { "local": "2071-05-10T06:07:01+08:00", "utc": "2071-05-09T22:07:01Z", "ms": 3198434820767.8047 }, "end": { "local": "2071-05-10T06:07:01+08:00", "utc": "2071-05-09T22:07:01Z", "ms": 3198434820767.8047 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:24 on Sat 9 May to 10:37 on Sun 10 May.", "fact": "2071-05-09T03:24:06Z → 2071-05-10T02:37:05Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 9th and 06:07 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16205 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Zunyi, 2071: Sunday 10 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": "2071-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-10", "confidence": "determinate" } ], "quote": "In Zunyi, Mohinī Ekādaśī 2071 falls on Sunday 10 May. Ekādaśī runs from 11:24 on Sat 9 May to 10:37 on Sun 10 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6486, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2071-05-10T10:37:05+08:00", "utc": "2071-05-10T02:37:05Z", "ms": 3198451025273.6724 }, "end": { "local": "2071-05-11T10:13:46+08:00", "utc": "2071-05-11T02:13:46Z", "ms": 3198536025966.859 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-10T10:37:05+08:00", "utc": "2071-05-10T02:37:05Z", "ms": 3198451025273.6724 }, "end": { "local": "2071-05-11T10:13:46+08:00", "utc": "2071-05-11T02:13:46Z", "ms": 3198536025966.859 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-05-10", "window": { "start": { "local": "2071-05-10T12:25:12+08:00", "utc": "2071-05-10T04:25:12Z", "ms": 3198457511575.0513 }, "end": { "local": "2071-05-10T13:13:12+08:00", "utc": "2071-05-10T05:13:12Z", "ms": 3198460391575.0513 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-05-11", "window": { "start": { "local": "2071-05-11T12:25:10+08:00", "utc": "2071-05-11T04:25:10Z", "ms": 3198543909614.7407 }, "end": { "local": "2071-05-11T13:13:10+08:00", "utc": "2071-05-11T05:13:10Z", "ms": 3198546789614.7407 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:37 on Sun 10 May to 10:14 on Mon 11 May.", "fact": "2071-05-10T02:37:05Z → 2071-05-11T02:13:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 10th, 12:25–13:13 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6486 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Zunyi, 2071: Sunday 10 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": "2071-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-10", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Dvādaśī 2071 falls on Sunday 10 May. Dvādaśī runs from 10:37 on Sun 10 May to 10:14 on Mon 11 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/parashurama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6486, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2071-05-10T10:37:05+08:00", "utc": "2071-05-10T02:37:05Z", "ms": 3198451025273.6724 }, "end": { "local": "2071-05-11T10:13:46+08:00", "utc": "2071-05-11T02:13:46Z", "ms": 3198536025966.859 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-10T10:37:05+08:00", "utc": "2071-05-10T02:37:05Z", "ms": 3198451025273.6724 }, "end": { "local": "2071-05-11T10:13:46+08:00", "utc": "2071-05-11T02:13:46Z", "ms": 3198536025966.859 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-05-10", "window": { "start": { "local": "2071-05-10T12:25:12+08:00", "utc": "2071-05-10T04:25:12Z", "ms": 3198457511575.0513 }, "end": { "local": "2071-05-10T13:13:12+08:00", "utc": "2071-05-10T05:13:12Z", "ms": 3198460391575.0513 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-05-11", "window": { "start": { "local": "2071-05-11T12:25:10+08:00", "utc": "2071-05-11T04:25:10Z", "ms": 3198543909614.7407 }, "end": { "local": "2071-05-11T13:13:10+08:00", "utc": "2071-05-11T05:13:10Z", "ms": 3198546789614.7407 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:37 on Sun 10 May to 10:14 on Mon 11 May.", "fact": "2071-05-10T02:37:05Z → 2071-05-11T02:13:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 10th, 12:25–13:13 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6486 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Zunyi, 2071: Sunday 10 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": "2071-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-10", "confidence": "determinate" } ], "quote": "In Zunyi, Rukmiṇī Dvādaśī 2071 falls on Sunday 10 May. Dvādaśī runs from 10:37 on Sun 10 May to 10:14 on Mon 11 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/rukmini-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-05-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33491, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-05-11T10:13:46+08:00", "utc": "2071-05-11T02:13:46Z", "ms": 3198536025966.859 }, "end": { "local": "2071-05-12T10:13:54+08:00", "utc": "2071-05-12T02:13:54Z", "ms": 3198622434364.6035 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-11T10:13:46+08:00", "utc": "2071-05-11T02:13:46Z", "ms": 3198536025966.859 }, "end": { "local": "2071-05-12T10:13:54+08:00", "utc": "2071-05-12T02:13:54Z", "ms": 3198622434364.6035 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-05-11", "window": { "start": { "local": "2071-05-11T19:31:57+08:00", "utc": "2071-05-11T11:31:57Z", "ms": 3198569517439.738 }, "end": { "local": "2071-05-11T20:56:28+08:00", "utc": "2071-05-11T12:56:28Z", "ms": 3198574587641.716 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2071-05-12", "window": { "start": { "local": "2071-05-12T19:32:32+08:00", "utc": "2071-05-12T11:32:32Z", "ms": 3198655952464.526 }, "end": { "local": "2071-05-12T20:56:53+08:00", "utc": "2071-05-12T12:56:53Z", "ms": 3198661013106.8193 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:14 on Mon 11 May to 10:14 on Tue 12 May.", "fact": "2071-05-11T02:13:46Z → 2071-05-12T02:13:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:32–20:56 on the 11th, 19:33–20:57 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 11th and 0 of 84 on the 12th.", "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 33491 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Monday 11 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": "2071-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-11", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Monday 11 May. Trayodaśī runs from 10:14 on Mon 11 May to 10:14 on Tue 12 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-05-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32132, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-05-12T10:13:54+08:00", "utc": "2071-05-12T02:13:54Z", "ms": 3198622434364.6035 }, "end": { "local": "2071-05-13T10:37:35+08:00", "utc": "2071-05-13T02:37:35Z", "ms": 3198710255260.939 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-12T10:13:54+08:00", "utc": "2071-05-12T02:13:54Z", "ms": 3198622434364.6035 }, "end": { "local": "2071-05-13T10:37:35+08:00", "utc": "2071-05-13T02:37:35Z", "ms": 3198710255260.939 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-05-12", "window": { "start": { "local": "2071-05-12T19:32:32+08:00", "utc": "2071-05-12T11:32:32Z", "ms": 3198655952464.526 }, "end": { "local": "2071-05-12T20:56:53+08:00", "utc": "2071-05-12T12:56:53Z", "ms": 3198661013106.8193 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2071-05-13", "window": { "start": { "local": "2071-05-13T19:33:07+08:00", "utc": "2071-05-13T11:33:07Z", "ms": 3198742387443.5293 }, "end": { "local": "2071-05-13T20:57:19+08:00", "utc": "2071-05-13T12:57:19Z", "ms": 3198747438689.7407 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:14 on Tue 12 May to 10:38 on Wed 13 May.", "fact": "2071-05-12T02:13:54Z → 2071-05-13T02:37:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:33–20:57 on the 12th, 19:33–20:57 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 84 of 84 minutes on the 12th and 0 of 84 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32132 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Zunyi, 2071: Tuesday 12 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": "2071-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-12", "confidence": "determinate" } ], "quote": "In Zunyi, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2071 falls on Tuesday 12 May. Caturdaśī runs from 10:14 on Tue 12 May to 10:38 on Wed 13 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/nrisimha-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3597, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-05-13T10:37:35+08:00", "utc": "2071-05-13T02:37:35Z", "ms": 3198710255260.939 }, "end": { "local": "2071-05-14T11:25:10+08:00", "utc": "2071-05-14T03:25:10Z", "ms": 3198799509877.2534 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-13T10:37:35+08:00", "utc": "2071-05-13T02:37:35Z", "ms": 3198710255260.939 }, "end": { "local": "2071-05-14T11:25:10+08:00", "utc": "2071-05-14T03:25:10Z", "ms": 3198799509877.2534 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-05-13", "window": { "start": { "local": "2071-05-13T12:25:07+08:00", "utc": "2071-05-13T04:25:07Z", "ms": 3198716707362.627 }, "end": { "local": "2071-05-13T13:13:07+08:00", "utc": "2071-05-13T05:13:07Z", "ms": 3198719587362.627 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-05-14", "window": { "start": { "local": "2071-05-14T12:25:07+08:00", "utc": "2071-05-14T04:25:07Z", "ms": 3198803107076.412 }, "end": { "local": "2071-05-14T13:13:07+08:00", "utc": "2071-05-14T05:13:07Z", "ms": 3198805987076.412 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:38 on Wed 13 May to 11:25 on Thu 14 May.", "fact": "2071-05-13T02:37:35Z → 2071-05-14T03:25:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 13th, 12:25–13:13 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3597 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Zunyi, 2071: Wednesday 13 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": "2071-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-13", "confidence": "boundary" } ], "quote": "In Zunyi, Buddha Pūrṇimā 2071 falls on Wednesday 13 May. Pūrṇimā runs from 10:38 on Wed 13 May to 11:25 on Thu 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/buddha-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3597, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-05-13T10:37:35+08:00", "utc": "2071-05-13T02:37:35Z", "ms": 3198710255260.939 }, "end": { "local": "2071-05-14T11:25:10+08:00", "utc": "2071-05-14T03:25:10Z", "ms": 3198799509877.2534 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-13T10:37:35+08:00", "utc": "2071-05-13T02:37:35Z", "ms": 3198710255260.939 }, "end": { "local": "2071-05-14T11:25:10+08:00", "utc": "2071-05-14T03:25:10Z", "ms": 3198799509877.2534 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-05-13", "window": { "start": { "local": "2071-05-13T12:25:07+08:00", "utc": "2071-05-13T04:25:07Z", "ms": 3198716707362.627 }, "end": { "local": "2071-05-13T13:13:07+08:00", "utc": "2071-05-13T05:13:07Z", "ms": 3198719587362.627 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-05-14", "window": { "start": { "local": "2071-05-14T12:25:07+08:00", "utc": "2071-05-14T04:25:07Z", "ms": 3198803107076.412 }, "end": { "local": "2071-05-14T13:13:07+08:00", "utc": "2071-05-14T05:13:07Z", "ms": 3198805987076.412 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:38 on Wed 13 May to 11:25 on Thu 14 May.", "fact": "2071-05-13T02:37:35Z → 2071-05-14T03:25:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 13th, 12:25–13:13 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3597 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Zunyi, 2071: Wednesday 13 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": "2071-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-13", "confidence": "boundary" } ], "quote": "In Zunyi, Sampat Gaurī Vrata 2071 falls on Wednesday 13 May. Pūrṇimā runs from 10:38 on Wed 13 May to 11:25 on Thu 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/sampat-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-05-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16630, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-05-17T16:09:34+08:00", "utc": "2071-05-17T08:09:34Z", "ms": 3199075773702.963 }, "end": { "local": "2071-05-18T18:24:00+08:00", "utc": "2071-05-18T10:24:00Z", "ms": 3199170240291.99 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-17T16:09:34+08:00", "utc": "2071-05-17T08:09:34Z", "ms": 3199075773702.963 }, "end": { "local": "2071-05-18T18:24:00+08:00", "utc": "2071-05-18T10:24:00Z", "ms": 3199170240291.99 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-05-17", "window": { "start": { "local": "2071-05-17T22:16:08+08:00", "utc": "2071-05-17T14:16:08Z", "ms": 3199097768130.0835 }, "end": { "local": "2071-05-17T22:16:08+08:00", "utc": "2071-05-17T14:16:08Z", "ms": 3199097768130.0835 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-05-18", "window": { "start": { "local": "2071-05-18T23:01:10+08:00", "utc": "2071-05-18T15:01:10Z", "ms": 3199186870007.512 }, "end": { "local": "2071-05-18T23:01:10+08:00", "utc": "2071-05-18T15:01:10Z", "ms": 3199186870007.512 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:10 on Sun 17 May to 18:24 on Mon 18 May.", "fact": "2071-05-17T08:09:34Z → 2071-05-18T10:24:00Z" }, { "step": "kaala", "text": "Moonrise is at 22:16 on the 17th and 23:01 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16630 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Sunday 17 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": "2071-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-17", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Sunday 17 May. Caturthī runs from 16:10 on Sun 17 May to 18:24 on Mon 18 May and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-05-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-05-25", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4816, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-05-25T04:39:08+08:00", "utc": "2071-05-24T20:39:08Z", "ms": 3199725548358.517 }, "end": { "local": "2071-05-26T04:13:00+08:00", "utc": "2071-05-25T20:13:00Z", "ms": 3199810379646.467 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-25T04:39:08+08:00", "utc": "2071-05-24T20:39:08Z", "ms": 3199725548358.517 }, "end": { "local": "2071-05-26T04:13:00+08:00", "utc": "2071-05-25T20:13:00Z", "ms": 3199810379646.467 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-05-25", "window": { "start": { "local": "2071-05-25T05:59:24+08:00", "utc": "2071-05-24T21:59:24Z", "ms": 3199730363881.776 }, "end": { "local": "2071-05-25T05:59:24+08:00", "utc": "2071-05-24T21:59:24Z", "ms": 3199730363881.776 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-05-26", "window": { "start": { "local": "2071-05-26T05:59:04+08:00", "utc": "2071-05-25T21:59:04Z", "ms": 3199816743699.432 }, "end": { "local": "2071-05-26T05:59:04+08:00", "utc": "2071-05-25T21:59:04Z", "ms": 3199816743699.432 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:39 on Mon 25 May to 04:13 on Tue 26 May.", "fact": "2071-05-24T20:39:08Z → 2071-05-25T20:13:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 on the 25th and 05:59 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 4816 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Zunyi, 2071: Monday 25 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": "2071-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-25", "confidence": "determinate" } ], "quote": "In Zunyi, Aparā Ekādaśī 2071 falls on Monday 25 May. Ekādaśī runs from 04:39 on Mon 25 May to 04:13 on Tue 26 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-05-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-05-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14142, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-05-27T02:58:14+08:00", "utc": "2071-05-26T18:58:14Z", "ms": 3199892293926.6245 }, "end": { "local": "2071-05-28T00:59:03+08:00", "utc": "2071-05-27T16:59:03Z", "ms": 3199971543313.6694 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-27T02:58:14+08:00", "utc": "2071-05-26T18:58:14Z", "ms": 3199892293926.6245 }, "end": { "local": "2071-05-28T00:59:03+08:00", "utc": "2071-05-27T16:59:03Z", "ms": 3199971543313.6694 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-05-26", "window": { "start": { "local": "2071-05-26T19:40:30+08:00", "utc": "2071-05-26T11:40:30Z", "ms": 3199866029975.227 }, "end": { "local": "2071-05-26T21:02:56+08:00", "utc": "2071-05-26T13:02:56Z", "ms": 3199870975958.354 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2071-05-27", "window": { "start": { "local": "2071-05-27T19:41:02+08:00", "utc": "2071-05-27T11:41:02Z", "ms": 3199952462287.247 }, "end": { "local": "2071-05-27T21:03:22+08:00", "utc": "2071-05-27T13:03:22Z", "ms": 3199957401626.2764 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:58 on Wed 27 May to 00:59 on Thu 28 May.", "fact": "2071-05-26T18:58:14Z → 2071-05-27T16:59:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:40–21:03 on the 26th, 19:41–21:03 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 82 minutes on the 26th and 82 of 82 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14142 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Wednesday 27 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": "2071-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-27", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Wednesday 27 May. Trayodaśī runs from 02:58 on Wed 27 May to 00:59 on Thu 28 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-05-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 881, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-05-28T00:59:03+08:00", "utc": "2071-05-27T16:59:03Z", "ms": 3199971543313.6694 }, "end": { "local": "2071-05-28T22:22:33+08:00", "utc": "2071-05-28T14:22:33Z", "ms": 3200048552556.826 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-28T00:59:03+08:00", "utc": "2071-05-27T16:59:03Z", "ms": 3199971543313.6694 }, "end": { "local": "2071-05-28T22:22:33+08:00", "utc": "2071-05-28T14:22:33Z", "ms": 3200048552556.826 } }, "kaala": "nishita", "days": [ { "local_date": "2071-05-27", "window": { "start": { "local": "2071-05-28T00:25:45+08:00", "utc": "2071-05-27T16:25:45Z", "ms": 3199969544808.607 }, "end": { "local": "2071-05-28T01:13:45+08:00", "utc": "2071-05-27T17:13:45Z", "ms": 3199972424808.607 } }, "covered_min": 15, "window_min": 48, "qualifies": true }, { "local_date": "2071-05-28", "window": { "start": { "local": "2071-05-29T00:25:53+08:00", "utc": "2071-05-28T16:25:53Z", "ms": 3200055952677.409 }, "end": { "local": "2071-05-29T01:13:53+08:00", "utc": "2071-05-28T17:13:53Z", "ms": 3200058832677.409 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:59 on Thu 28 May to 22:23 on Thu 28 May.", "fact": "2071-05-27T16:59:03Z → 2071-05-28T14:22:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 27th, 00:26–01:14 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 15 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 881 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Wednesday 27 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": "2071-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-27", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Wednesday 27 May. Caturdaśī runs from 00:59 on Thu 28 May to 22:23 on Thu 28 May and covers 15 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-05-31", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 150, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2071-05-31T12:23:55+08:00", "utc": "2071-05-31T04:23:55Z", "ms": 3200271835135.694 }, "end": { "local": "2071-06-01T08:55:50+08:00", "utc": "2071-06-01T00:55:50Z", "ms": 3200345749866.518 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-05-31T12:23:55+08:00", "utc": "2071-05-31T04:23:55Z", "ms": 3200271835135.694 }, "end": { "local": "2071-06-01T08:55:50+08:00", "utc": "2071-06-01T00:55:50Z", "ms": 3200345749866.518 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-05-31", "window": { "start": { "local": "2071-05-31T12:26:25+08:00", "utc": "2071-05-31T04:26:25Z", "ms": 3200271985035.3706 }, "end": { "local": "2071-05-31T13:14:25+08:00", "utc": "2071-05-31T05:14:25Z", "ms": 3200274865035.3706 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-06-01", "window": { "start": { "local": "2071-06-01T12:26:34+08:00", "utc": "2071-06-01T04:26:34Z", "ms": 3200358393939.1187 }, "end": { "local": "2071-06-01T13:14:34+08:00", "utc": "2071-06-01T05:14:34Z", "ms": 3200361273939.1187 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:24 on Sun 31 May to 08:56 on Mon 1 Jun.", "fact": "2071-05-31T04:23:55Z → 2071-06-01T00:55:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 31st, 12:27–13:15 on the 1st.", "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 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 150 s < 300 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Zunyi, 2071: Sunday 31 May.", "fact": "confidence: boundary (margin)" } ], "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": "2071-05-31", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-05-31", "confidence": "determinate" } ], "quote": "In Zunyi, Rambhā Tṛtīyā 2071 falls on Sunday 31 May. Tṛtīyā runs from 12:24 on Sun 31 May to 08:56 on Mon 1 Jun and covers all of madhyāhna that midday. It is 2 min 30 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2071/rambha-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-06-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12644, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-06-01T08:55:50+08:00", "utc": "2071-06-01T00:55:50Z", "ms": 3200345749866.518 }, "end": { "local": "2071-06-02T05:40:04+08:00", "utc": "2071-06-01T21:40:04Z", "ms": 3200420404300.99 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-01T08:55:50+08:00", "utc": "2071-06-01T00:55:50Z", "ms": 3200345749866.518 }, "end": { "local": "2071-06-02T05:40:04+08:00", "utc": "2071-06-01T21:40:04Z", "ms": 3200420404300.99 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-06-01", "window": { "start": { "local": "2071-06-01T12:26:34+08:00", "utc": "2071-06-01T04:26:34Z", "ms": 3200358393939.1187 }, "end": { "local": "2071-06-01T13:14:34+08:00", "utc": "2071-06-01T05:14:34Z", "ms": 3200361273939.1187 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-06-02", "window": { "start": { "local": "2071-06-02T12:26:43+08:00", "utc": "2071-06-02T04:26:43Z", "ms": 3200444803215.494 }, "end": { "local": "2071-06-02T13:14:43+08:00", "utc": "2071-06-02T05:14:43Z", "ms": 3200447683215.494 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:56 on Mon 1 Jun to 05:40 on Tue 2 Jun.", "fact": "2071-06-01T00:55:50Z → 2071-06-01T21:40:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 1st, 12:27–13:15 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12644 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Monday 1 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": "2071-06-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-01", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Monday 1 June. Caturthī runs from 08:56 on Mon 1 Jun to 05:40 on Tue 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-06-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34904, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2071-06-03T02:45:09+08:00", "utc": "2071-06-02T18:45:09Z", "ms": 3200496308944.987 }, "end": { "local": "2071-06-04T00:17:56+08:00", "utc": "2071-06-03T16:17:56Z", "ms": 3200573875744.829 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-03T02:45:09+08:00", "utc": "2071-06-02T18:45:09Z", "ms": 3200496308944.987 }, "end": { "local": "2071-06-04T00:17:56+08:00", "utc": "2071-06-03T16:17:56Z", "ms": 3200573875744.829 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-06-03", "window": { "start": { "local": "2071-06-03T12:26:53+08:00", "utc": "2071-06-03T04:26:53Z", "ms": 3200531212843.925 }, "end": { "local": "2071-06-03T13:14:53+08:00", "utc": "2071-06-03T05:14:53Z", "ms": 3200534092843.925 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-06-04", "window": { "start": { "local": "2071-06-04T12:27:03+08:00", "utc": "2071-06-04T04:27:03Z", "ms": 3200617622804.703 }, "end": { "local": "2071-06-04T13:15:03+08:00", "utc": "2071-06-04T05:15:03Z", "ms": 3200620502804.703 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:45 on Wed 3 Jun to 00:18 on Thu 4 Jun.", "fact": "2071-06-02T18:45:09Z → 2071-06-03T16:17:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 3rd, 12:27–13:15 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34904 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Zunyi, 2071: Wednesday 3 June.", "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": "2071-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-03", "confidence": "determinate" } ], "quote": "In Zunyi, Araṇya Gaurī Vrata 2071 falls on Wednesday 3 June. Ṣaṣṭhī runs from 02:45 on Wed 3 Jun to 00:18 on Thu 4 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/aranya-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34904, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2071-06-03T02:45:09+08:00", "utc": "2071-06-02T18:45:09Z", "ms": 3200496308944.987 }, "end": { "local": "2071-06-04T00:17:56+08:00", "utc": "2071-06-03T16:17:56Z", "ms": 3200573875744.829 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-03T02:45:09+08:00", "utc": "2071-06-02T18:45:09Z", "ms": 3200496308944.987 }, "end": { "local": "2071-06-04T00:17:56+08:00", "utc": "2071-06-03T16:17:56Z", "ms": 3200573875744.829 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-06-03", "window": { "start": { "local": "2071-06-03T12:26:53+08:00", "utc": "2071-06-03T04:26:53Z", "ms": 3200531212843.925 }, "end": { "local": "2071-06-03T13:14:53+08:00", "utc": "2071-06-03T05:14:53Z", "ms": 3200534092843.925 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-06-04", "window": { "start": { "local": "2071-06-04T12:27:03+08:00", "utc": "2071-06-04T04:27:03Z", "ms": 3200617622804.703 }, "end": { "local": "2071-06-04T13:15:03+08:00", "utc": "2071-06-04T05:15:03Z", "ms": 3200620502804.703 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:45 on Wed 3 Jun to 00:18 on Thu 4 Jun.", "fact": "2071-06-02T18:45:09Z → 2071-06-03T16:17:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 3rd, 12:27–13:15 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34904 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Zunyi, 2071: Wednesday 3 June.", "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": "2071-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-03", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2071 falls on Wednesday 3 June. Ṣaṣṭhī runs from 02:45 on Wed 3 Jun to 00:18 on Thu 4 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/skanda-shashthi-jyaishtha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-06-08", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34199, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-06-07T20:07:41+08:00", "utc": "2071-06-07T12:07:41Z", "ms": 3200904460829.236 }, "end": { "local": "2071-06-08T20:26:40+08:00", "utc": "2071-06-08T12:26:40Z", "ms": 3200992000047.8345 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-07T20:07:41+08:00", "utc": "2071-06-07T12:07:41Z", "ms": 3200904460829.236 }, "end": { "local": "2071-06-08T20:26:40+08:00", "utc": "2071-06-08T12:26:40Z", "ms": 3200992000047.8345 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-06-08", "window": { "start": { "local": "2071-06-08T05:56:41+08:00", "utc": "2071-06-07T21:56:41Z", "ms": 3200939801192.135 }, "end": { "local": "2071-06-08T05:56:41+08:00", "utc": "2071-06-07T21:56:41Z", "ms": 3200939801192.135 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-06-09", "window": { "start": { "local": "2071-06-09T05:56:39+08:00", "utc": "2071-06-08T21:56:39Z", "ms": 3201026199247.969 }, "end": { "local": "2071-06-09T05:56:39+08:00", "utc": "2071-06-08T21:56:39Z", "ms": 3201026199247.969 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:08 on Sun 7 Jun to 20:27 on Mon 8 Jun.", "fact": "2071-06-07T12:07:41Z → 2071-06-08T12:26:40Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 8th and 05:57 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34199 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Zunyi, 2071: Monday 8 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": "2071-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-08", "confidence": "determinate" } ], "quote": "In Zunyi, Nirjalā Ekādaśī 2071 falls on Monday 8 June. Ekādaśī runs from 20:08 on Sun 7 Jun to 20:27 on Mon 8 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25854, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2071-06-08T20:26:40+08:00", "utc": "2071-06-08T12:26:40Z", "ms": 3200992000047.8345 }, "end": { "local": "2071-06-09T21:12:15+08:00", "utc": "2071-06-09T13:12:15Z", "ms": 3201081134593.324 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-08T20:26:40+08:00", "utc": "2071-06-08T12:26:40Z", "ms": 3200992000047.8345 }, "end": { "local": "2071-06-09T21:12:15+08:00", "utc": "2071-06-09T13:12:15Z", "ms": 3201081134593.324 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-06-08", "window": { "start": { "local": "2071-06-08T12:27:46+08:00", "utc": "2071-06-08T04:27:46Z", "ms": 3200963265602.799 }, "end": { "local": "2071-06-08T13:15:46+08:00", "utc": "2071-06-08T05:15:46Z", "ms": 3200966145602.799 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-06-09", "window": { "start": { "local": "2071-06-09T12:27:57+08:00", "utc": "2071-06-09T04:27:57Z", "ms": 3201049676952.571 }, "end": { "local": "2071-06-09T13:15:57+08:00", "utc": "2071-06-09T05:15:57Z", "ms": 3201052556952.571 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:27 on Mon 8 Jun to 21:12 on Tue 9 Jun.", "fact": "2071-06-08T12:26:40Z → 2071-06-09T13:12:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 8th, 12:28–13:16 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25854 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Zunyi, 2071: Tuesday 9 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": "2071-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-09", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Rāma Dvādaśī 2071 falls on Tuesday 9 June. Dvādaśī runs from 20:27 on Mon 8 Jun to 21:12 on Tue 9 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/shri-rama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-06-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-10", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 225, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-06-09T21:12:15+08:00", "utc": "2071-06-09T13:12:15Z", "ms": 3201081134593.324 }, "end": { "local": "2071-06-10T22:20:58+08:00", "utc": "2071-06-10T14:20:58Z", "ms": 3201171658347.3867 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-09T21:12:15+08:00", "utc": "2071-06-09T13:12:15Z", "ms": 3201081134593.324 }, "end": { "local": "2071-06-10T22:20:58+08:00", "utc": "2071-06-10T14:20:58Z", "ms": 3201171658347.3867 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-06-09", "window": { "start": { "local": "2071-06-09T19:47:15+08:00", "utc": "2071-06-09T11:47:15Z", "ms": 3201076034657.1724 }, "end": { "local": "2071-06-09T21:08:30+08:00", "utc": "2071-06-09T13:08:30Z", "ms": 3201080909843.7617 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2071-06-10", "window": { "start": { "local": "2071-06-10T19:47:38+08:00", "utc": "2071-06-10T11:47:38Z", "ms": 3201162458498.2764 }, "end": { "local": "2071-06-10T21:08:51+08:00", "utc": "2071-06-10T13:08:51Z", "ms": 3201167330579.6704 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:12 on Tue 9 Jun to 22:21 on Wed 10 Jun.", "fact": "2071-06-09T13:12:15Z → 2071-06-10T14:20:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:47–21:08 on the 9th, 19:48–21:09 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 81 minutes on the 9th and 81 of 81 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 225 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Wednesday 10 June.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-10", "confidence": "boundary" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Wednesday 10 June. Trayodaśī runs from 21:12 on Tue 9 Jun to 22:21 on Wed 10 Jun and covers all of pradoṣa that evening. It is 3 min 45 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-06-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9650, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-06-11T23:50:01+08:00", "utc": "2071-06-11T15:50:01Z", "ms": 3201263400707.41 }, "end": { "local": "2071-06-13T01:37:04+08:00", "utc": "2071-06-12T17:37:04Z", "ms": 3201356224143.4263 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-11T23:50:01+08:00", "utc": "2071-06-11T15:50:01Z", "ms": 3201263400707.41 }, "end": { "local": "2071-06-13T01:37:04+08:00", "utc": "2071-06-12T17:37:04Z", "ms": 3201356224143.4263 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-06-11", "window": { "start": { "local": "2071-06-11T19:48:02+08:00", "utc": "2071-06-11T11:48:02Z", "ms": 3201248881510.6167 }, "end": { "local": "2071-06-11T21:09:11+08:00", "utc": "2071-06-11T13:09:11Z", "ms": 3201253750761.7627 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2071-06-12", "window": { "start": { "local": "2071-06-12T19:48:24+08:00", "utc": "2071-06-12T11:48:24Z", "ms": 3201335303668.385 }, "end": { "local": "2071-06-12T21:09:30+08:00", "utc": "2071-06-12T13:09:30Z", "ms": 3201340170366.182 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:50 on Thu 11 Jun to 01:37 on Sat 13 Jun.", "fact": "2071-06-11T15:50:01Z → 2071-06-12T17:37:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:48–21:09 on the 11th, 19:48–21:10 on the 12th.", "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 81 minutes on the 11th and 81 of 81 on the 12th.", "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 9650 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Zunyi, 2071: Friday 12 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": "2071-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-12", "confidence": "determinate" } ], "quote": "In Zunyi, Vaṭa Sāvitrī Vrata 2071 falls on Friday 12 June. Pūrṇimā runs from 23:50 on Thu 11 Jun to 01:37 on Sat 13 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/vata-savitri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-06-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38298, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-06-16T08:19:53+08:00", "utc": "2071-06-16T00:19:53Z", "ms": 3201639593405.804 }, "end": { "local": "2071-06-17T10:45:48+08:00", "utc": "2071-06-17T02:45:48Z", "ms": 3201734747589.1567 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-16T08:19:53+08:00", "utc": "2071-06-16T00:19:53Z", "ms": 3201639593405.804 }, "end": { "local": "2071-06-17T10:45:48+08:00", "utc": "2071-06-17T02:45:48Z", "ms": 3201734747589.1567 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-06-15", "window": { "start": { "local": "2071-06-15T21:41:36+08:00", "utc": "2071-06-15T13:41:36Z", "ms": 3201601295701.1685 }, "end": { "local": "2071-06-15T21:41:36+08:00", "utc": "2071-06-15T13:41:36Z", "ms": 3201601295701.1685 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-06-16", "window": { "start": { "local": "2071-06-16T22:22:18+08:00", "utc": "2071-06-16T14:22:18Z", "ms": 3201690137834.885 }, "end": { "local": "2071-06-16T22:22:18+08:00", "utc": "2071-06-16T14:22:18Z", "ms": 3201690137834.885 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:20 on Tue 16 Jun to 10:46 on Wed 17 Jun.", "fact": "2071-06-16T00:19:53Z → 2071-06-17T02:45:48Z" }, { "step": "kaala", "text": "Moonrise is at 21:42 on the 15th and 22:22 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38298 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Tuesday 16 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": "2071-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-16", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Tuesday 16 June. Caturthī runs from 08:20 on Tue 16 Jun to 10:46 on Wed 17 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-06-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-06-24", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32604, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-06-23T16:39:47+08:00", "utc": "2071-06-23T08:39:47Z", "ms": 3202274387498.2197 }, "end": { "local": "2071-06-24T15:01:57+08:00", "utc": "2071-06-24T07:01:57Z", "ms": 3202354916997.1743 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-23T16:39:47+08:00", "utc": "2071-06-23T08:39:47Z", "ms": 3202274387498.2197 }, "end": { "local": "2071-06-24T15:01:57+08:00", "utc": "2071-06-24T07:01:57Z", "ms": 3202354916997.1743 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-06-23", "window": { "start": { "local": "2071-06-23T05:58:18+08:00", "utc": "2071-06-22T21:58:18Z", "ms": 3202235897928.38 }, "end": { "local": "2071-06-23T05:58:18+08:00", "utc": "2071-06-22T21:58:18Z", "ms": 3202235897928.38 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-06-24", "window": { "start": { "local": "2071-06-24T05:58:33+08:00", "utc": "2071-06-23T21:58:33Z", "ms": 3202322313307.7446 }, "end": { "local": "2071-06-24T05:58:33+08:00", "utc": "2071-06-23T21:58:33Z", "ms": 3202322313307.7446 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:40 on Tue 23 Jun to 15:02 on Wed 24 Jun.", "fact": "2071-06-23T08:39:47Z → 2071-06-24T07:01:57Z" }, { "step": "kaala", "text": "Sunrise is at 05:58 on the 23rd and 05:59 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32604 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Zunyi, 2071: Wednesday 24 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": "2071-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-24", "confidence": "determinate" } ], "quote": "In Zunyi, Yoginī Ekādaśī 2071 falls on Wednesday 24 June. Ekādaśī runs from 16:40 on Tue 23 Jun to 15:02 on Wed 24 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-06-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-06-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25977, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-06-25T12:38:46+08:00", "utc": "2071-06-25T04:38:46Z", "ms": 3202432726003.2373 }, "end": { "local": "2071-06-26T09:37:46+08:00", "utc": "2071-06-26T01:37:46Z", "ms": 3202508265676.94 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-25T12:38:46+08:00", "utc": "2071-06-25T04:38:46Z", "ms": 3202432726003.2373 }, "end": { "local": "2071-06-26T09:37:46+08:00", "utc": "2071-06-26T01:37:46Z", "ms": 3202508265676.94 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-06-25", "window": { "start": { "local": "2071-06-25T19:51:43+08:00", "utc": "2071-06-25T11:51:43Z", "ms": 3202458702719.558 }, "end": { "local": "2071-06-25T21:12:42+08:00", "utc": "2071-06-25T13:12:42Z", "ms": 3202463561958.284 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2071-06-26", "window": { "start": { "local": "2071-06-26T19:51:50+08:00", "utc": "2071-06-26T11:51:50Z", "ms": 3202545110359.657 }, "end": { "local": "2071-06-26T21:12:51+08:00", "utc": "2071-06-26T13:12:51Z", "ms": 3202549971014.4775 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:39 on Thu 25 Jun to 09:38 on Fri 26 Jun.", "fact": "2071-06-25T04:38:46Z → 2071-06-26T01:37:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 25th, 19:52–21:13 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 25th and 0 of 81 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25977 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Thursday 25 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": "2071-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-25", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Thursday 25 June. Trayodaśī runs from 12:39 on Thu 25 Jun to 09:38 on Fri 26 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-06-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-06-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17331, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-06-26T09:37:46+08:00", "utc": "2071-06-26T01:37:46Z", "ms": 3202508265676.94 }, "end": { "local": "2071-06-27T06:08:29+08:00", "utc": "2071-06-26T22:08:29Z", "ms": 3202582108747.147 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-26T09:37:46+08:00", "utc": "2071-06-26T01:37:46Z", "ms": 3202508265676.94 }, "end": { "local": "2071-06-27T06:08:29+08:00", "utc": "2071-06-26T22:08:29Z", "ms": 3202582108747.147 } }, "kaala": "nishita", "days": [ { "local_date": "2071-06-25", "window": { "start": { "local": "2071-06-26T00:31:25+08:00", "utc": "2071-06-25T16:31:25Z", "ms": 3202475484864.7812 }, "end": { "local": "2071-06-26T01:19:25+08:00", "utc": "2071-06-25T17:19:25Z", "ms": 3202478364864.7812 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-06-26", "window": { "start": { "local": "2071-06-27T00:31:38+08:00", "utc": "2071-06-26T16:31:38Z", "ms": 3202561897815.234 }, "end": { "local": "2071-06-27T01:19:38+08:00", "utc": "2071-06-26T17:19:38Z", "ms": 3202564777815.234 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:38 on Fri 26 Jun to 06:08 on Sat 27 Jun.", "fact": "2071-06-26T01:37:46Z → 2071-06-26T22:08:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:31–01:19 on the 25th, 00:32–01:20 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17331 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Friday 26 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": "2071-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-26", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Friday 26 June. Caturdaśī runs from 09:38 on Fri 26 Jun to 06:08 on Sat 27 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-06-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19228, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2071-06-28T22:28:37+08:00", "utc": "2071-06-28T14:28:37Z", "ms": 3202727316687.2817 }, "end": { "local": "2071-06-29T18:40:33+08:00", "utc": "2071-06-29T10:40:33Z", "ms": 3202800033298.9717 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-28T22:28:37+08:00", "utc": "2071-06-28T14:28:37Z", "ms": 3202727316687.2817 }, "end": { "local": "2071-06-29T18:40:33+08:00", "utc": "2071-06-29T10:40:33Z", "ms": 3202800033298.9717 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-06-28", "window": { "start": { "local": "2071-06-28T12:31:53+08:00", "utc": "2071-06-28T04:31:53Z", "ms": 3202691513205.118 }, "end": { "local": "2071-06-28T13:19:53+08:00", "utc": "2071-06-28T05:19:53Z", "ms": 3202694393205.118 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-06-29", "window": { "start": { "local": "2071-06-29T12:32:05+08:00", "utc": "2071-06-29T04:32:05Z", "ms": 3202777925182.0273 }, "end": { "local": "2071-06-29T13:20:05+08:00", "utc": "2071-06-29T05:20:05Z", "ms": 3202780805182.0273 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 22:29 on Sun 28 Jun to 18:41 on Mon 29 Jun.", "fact": "2071-06-28T14:28:37Z → 2071-06-29T10:40:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 28th, 12:32–13:20 on the 29th.", "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 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: paraviddha → only-day · margin 19228 s" }, { "step": "ruling", "text": "Rathayātrā, Zunyi, 2071: Monday 29 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": "2071-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-06-29", "confidence": "determinate" } ], "quote": "In Zunyi, Rathayātrā 2071 falls on Monday 29 June. Dvitīyā runs from 22:29 on Sun 28 Jun to 18:41 on Mon 29 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/rathayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1870, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2071-07-01T12:01:19+08:00", "utc": "2071-07-01T04:01:19Z", "ms": 3202948878606.584 }, "end": { "local": "2071-07-02T09:27:55+08:00", "utc": "2071-07-02T01:27:55Z", "ms": 3203026074912.431 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-07-01T12:01:19+08:00", "utc": "2071-07-01T04:01:19Z", "ms": 3202948878606.584 }, "end": { "local": "2071-07-02T09:27:55+08:00", "utc": "2071-07-02T01:27:55Z", "ms": 3203026074912.431 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-07-01", "window": { "start": { "local": "2071-07-01T12:32:28+08:00", "utc": "2071-07-01T04:32:28Z", "ms": 3202950748428.557 }, "end": { "local": "2071-07-01T13:20:28+08:00", "utc": "2071-07-01T05:20:28Z", "ms": 3202953628428.557 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-07-02", "window": { "start": { "local": "2071-07-02T12:32:40+08:00", "utc": "2071-07-02T04:32:40Z", "ms": 3203037159645.96 }, "end": { "local": "2071-07-02T13:20:40+08:00", "utc": "2071-07-02T05:20:40Z", "ms": 3203040039645.96 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:01 on Wed 1 Jul to 09:28 on Thu 2 Jul.", "fact": "2071-07-01T04:01:19Z → 2071-07-02T01:27:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 1st, 12:33–13:21 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1870 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Zunyi, 2071: Wednesday 1 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-01", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Pañcamī 2071 falls on Wednesday 1 July. Pañcamī runs from 12:01 on Wed 1 Jul to 09:28 on Thu 2 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/skanda-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-07-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1870, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-06-30T15:08:13+08:00", "utc": "2071-06-30T07:08:13Z", "ms": 3202873693481.5107 }, "end": { "local": "2071-07-01T12:01:19+08:00", "utc": "2071-07-01T04:01:19Z", "ms": 3202948878606.584 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-06-30T15:08:13+08:00", "utc": "2071-06-30T07:08:13Z", "ms": 3202873693481.5107 }, "end": { "local": "2071-07-01T12:01:19+08:00", "utc": "2071-07-01T04:01:19Z", "ms": 3202948878606.584 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-06-30", "window": { "start": { "local": "2071-06-30T12:32:17+08:00", "utc": "2071-06-30T04:32:17Z", "ms": 3202864336932.1763 }, "end": { "local": "2071-06-30T13:20:17+08:00", "utc": "2071-06-30T05:20:17Z", "ms": 3202867216932.1763 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-07-01", "window": { "start": { "local": "2071-07-01T12:32:28+08:00", "utc": "2071-07-01T04:32:28Z", "ms": 3202950748428.557 }, "end": { "local": "2071-07-01T13:20:28+08:00", "utc": "2071-07-01T05:20:28Z", "ms": 3202953628428.557 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:08 on Tue 30 Jun to 12:01 on Wed 1 Jul.", "fact": "2071-06-30T07:08:13Z → 2071-07-01T04:01:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 30th, 12:32–13:20 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 1870 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Wednesday 1 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": "2071-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-01", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Wednesday 1 July. Caturthī runs from 15:08 on Tue 30 Jun to 12:01 on Wed 1 Jul, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-07-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17931, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2071-07-03T07:33:59+08:00", "utc": "2071-07-02T23:33:59Z", "ms": 3203105639178.2446 }, "end": { "local": "2071-07-04T06:22:49+08:00", "utc": "2071-07-03T22:22:49Z", "ms": 3203187768692.132 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-07-03T07:33:59+08:00", "utc": "2071-07-02T23:33:59Z", "ms": 3203105639178.2446 }, "end": { "local": "2071-07-04T06:22:49+08:00", "utc": "2071-07-03T22:22:49Z", "ms": 3203187768692.132 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-07-03", "window": { "start": { "local": "2071-07-03T12:32:51+08:00", "utc": "2071-07-03T04:32:51Z", "ms": 3203123570561.2305 }, "end": { "local": "2071-07-03T13:20:51+08:00", "utc": "2071-07-03T05:20:51Z", "ms": 3203126450561.2305 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-07-04", "window": { "start": { "local": "2071-07-04T12:33:01+08:00", "utc": "2071-07-04T04:33:01Z", "ms": 3203209981152.7334 }, "end": { "local": "2071-07-04T13:21:01+08:00", "utc": "2071-07-04T05:21:01Z", "ms": 3203212861152.7334 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:34 on Fri 3 Jul to 06:23 on Sat 4 Jul.", "fact": "2071-07-02T23:33:59Z → 2071-07-03T22:22:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 3rd, 12:33–13:21 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17931 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Zunyi, 2071: Friday 3 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-03", "confidence": "determinate" } ], "quote": "In Zunyi, Vivasvat Saptamī 2071 falls on Friday 3 July. Saptamī runs from 07:34 on Fri 3 Jul to 06:23 on Sat 4 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vivasvat-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-07-08", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3155, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-07-07T06:55:47+08:00", "utc": "2071-07-06T22:55:47Z", "ms": 3203448946639.8794 }, "end": { "local": "2071-07-08T08:14:03+08:00", "utc": "2071-07-08T00:14:03Z", "ms": 3203540043089.336 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-07-07T06:55:47+08:00", "utc": "2071-07-06T22:55:47Z", "ms": 3203448946639.8794 }, "end": { "local": "2071-07-08T08:14:03+08:00", "utc": "2071-07-08T00:14:03Z", "ms": 3203540043089.336 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-07-07", "window": { "start": { "local": "2071-07-07T06:03:12+08:00", "utc": "2071-07-06T22:03:12Z", "ms": 3203445791531.1377 }, "end": { "local": "2071-07-07T06:03:12+08:00", "utc": "2071-07-06T22:03:12Z", "ms": 3203445791531.1377 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-07-08", "window": { "start": { "local": "2071-07-08T06:03:38+08:00", "utc": "2071-07-07T22:03:38Z", "ms": 3203532217821.2124 }, "end": { "local": "2071-07-08T06:03:38+08:00", "utc": "2071-07-07T22:03:38Z", "ms": 3203532217821.2124 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:56 on Tue 7 Jul to 08:14 on Wed 8 Jul.", "fact": "2071-07-06T22:55:47Z → 2071-07-08T00:14:03Z" }, { "step": "kaala", "text": "Sunrise is at 06:03 on the 7th and 06:04 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3155 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Zunyi, 2071: Wednesday 8 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": "2071-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-08", "confidence": "determinate" } ], "quote": "In Zunyi, Hariśayanī Ekādaśī 2071 falls on Wednesday 8 July. Ekādaśī runs from 06:56 on Tue 7 Jul to 08:14 on Wed 8 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-07-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28587, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-07-09T09:55:44+08:00", "utc": "2071-07-09T01:55:44Z", "ms": 3203632543864.7324 }, "end": { "local": "2071-07-10T11:54:55+08:00", "utc": "2071-07-10T03:54:55Z", "ms": 3203726094513.2144 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-07-09T09:55:44+08:00", "utc": "2071-07-09T01:55:44Z", "ms": 3203632543864.7324 }, "end": { "local": "2071-07-10T11:54:55+08:00", "utc": "2071-07-10T03:54:55Z", "ms": 3203726094513.2144 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-07-09", "window": { "start": { "local": "2071-07-09T19:51:33+08:00", "utc": "2071-07-09T11:51:33Z", "ms": 3203668292556.6904 }, "end": { "local": "2071-07-09T21:13:16+08:00", "utc": "2071-07-09T13:13:16Z", "ms": 3203673196485.176 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2071-07-10", "window": { "start": { "local": "2071-07-10T19:51:22+08:00", "utc": "2071-07-10T11:51:22Z", "ms": 3203754681751.6294 }, "end": { "local": "2071-07-10T21:13:11+08:00", "utc": "2071-07-10T13:13:11Z", "ms": 3203759590834.7256 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:56 on Thu 9 Jul to 11:55 on Fri 10 Jul.", "fact": "2071-07-09T01:55:44Z → 2071-07-10T03:54:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 9th, 19:51–21:13 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 82 of 82 minutes on the 9th and 0 of 82 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28587 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Thursday 9 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": "2071-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-09", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Thursday 9 July. Trayodaśī runs from 09:56 on Thu 9 Jul to 11:55 on Fri 10 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-07-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2369, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-07-11T14:06:33+08:00", "utc": "2071-07-11T06:06:33Z", "ms": 3203820392914.657 }, "end": { "local": "2071-07-12T16:26:21+08:00", "utc": "2071-07-12T08:26:21Z", "ms": 3203915181260.0146 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-07-11T14:06:33+08:00", "utc": "2071-07-11T06:06:33Z", "ms": 3203820392914.657 }, "end": { "local": "2071-07-12T16:26:21+08:00", "utc": "2071-07-12T08:26:21Z", "ms": 3203915181260.0146 } }, "kaala": "sayahna", "days": [ { "local_date": "2071-07-11", "window": { "start": { "local": "2071-07-11T17:05:56+08:00", "utc": "2071-07-11T09:05:56Z", "ms": 3203831155636.3447 }, "end": { "local": "2071-07-11T19:51:10+08:00", "utc": "2071-07-11T11:51:10Z", "ms": 3203841069576.718 } }, "covered_min": 165, "window_min": 165, "qualifies": true }, { "local_date": "2071-07-12", "window": { "start": { "local": "2071-07-12T17:05:50+08:00", "utc": "2071-07-12T09:05:50Z", "ms": 3203917550466.1367 }, "end": { "local": "2071-07-12T19:50:56+08:00", "utc": "2071-07-12T11:50:56Z", "ms": 3203927456033.4004 } }, "covered_min": 0, "window_min": 165, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:07 on Sat 11 Jul to 16:26 on Sun 12 Jul.", "fact": "2071-07-11T06:06:33Z → 2071-07-12T08:26:21Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:06–19:51 on the 11th, 17:06–19:51 on the 12th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 165 of 165 minutes on the 11th and 0 of 165 on the 12th.", "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 2369 s" }, { "step": "ruling", "text": "Kokilā Vrata, Zunyi, 2071: Saturday 11 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": "2071-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-11", "confidence": "determinate" } ], "quote": "In Zunyi, Kokilā Vrata 2071 falls on Saturday 11 July. Pūrṇimā runs from 14:07 on Sat 11 Jul to 16:26 on Sun 12 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2071/kokila-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12275, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-07-11T14:06:33+08:00", "utc": "2071-07-11T06:06:33Z", "ms": 3203820392914.657 }, "end": { "local": "2071-07-12T16:26:21+08:00", "utc": "2071-07-12T08:26:21Z", "ms": 3203915181260.0146 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-07-11T14:06:33+08:00", "utc": "2071-07-11T06:06:33Z", "ms": 3203820392914.657 }, "end": { "local": "2071-07-12T16:26:21+08:00", "utc": "2071-07-12T08:26:21Z", "ms": 3203915181260.0146 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-07-11", "window": { "start": { "local": "2071-07-11T19:51:10+08:00", "utc": "2071-07-11T11:51:10Z", "ms": 3203841069576.718 }, "end": { "local": "2071-07-11T21:13:04+08:00", "utc": "2071-07-11T13:13:04Z", "ms": 3203845984059.433 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2071-07-12", "window": { "start": { "local": "2071-07-12T19:50:56+08:00", "utc": "2071-07-12T11:50:56Z", "ms": 3203927456033.4004 }, "end": { "local": "2071-07-12T21:12:56+08:00", "utc": "2071-07-12T13:12:56Z", "ms": 3203932376157.0615 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:07 on Sat 11 Jul to 16:26 on Sun 12 Jul.", "fact": "2071-07-11T06:06:33Z → 2071-07-12T08:26:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:51–21:13 on the 11th, 19:51–21:13 on the 12th.", "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 11th and 0 of 82 on the 12th.", "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 12275 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Zunyi, 2071: Saturday 11 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": "2071-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-11", "confidence": "determinate" } ], "quote": "In Zunyi, Śiva Śayanotsava 2071 falls on Saturday 11 July. Pūrṇimā runs from 14:07 on Sat 11 Jul to 16:26 on Sun 12 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/shiva-shayanotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18979, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-07-11T14:06:33+08:00", "utc": "2071-07-11T06:06:33Z", "ms": 3203820392914.657 }, "end": { "local": "2071-07-12T16:26:21+08:00", "utc": "2071-07-12T08:26:21Z", "ms": 3203915181260.0146 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-07-11T14:06:33+08:00", "utc": "2071-07-11T06:06:33Z", "ms": 3203820392914.657 }, "end": { "local": "2071-07-12T16:26:21+08:00", "utc": "2071-07-12T08:26:21Z", "ms": 3203915181260.0146 } }, "kaala": "udaya-3", "days": [ { "local_date": "2071-07-11", "window": { "start": { "local": "2071-07-11T06:05:00+08:00", "utc": "2071-07-10T22:05:00Z", "ms": 3203791499874.852 }, "end": { "local": "2071-07-11T08:50:14+08:00", "utc": "2071-07-11T00:50:14Z", "ms": 3203801413815.225 } }, "covered_min": 0, "window_min": 165, "qualifies": false }, { "local_date": "2071-07-12", "window": { "start": { "local": "2071-07-12T06:05:28+08:00", "utc": "2071-07-11T22:05:28Z", "ms": 3203877928197.083 }, "end": { "local": "2071-07-12T08:50:34+08:00", "utc": "2071-07-12T00:50:34Z", "ms": 3203887833764.3467 } }, "covered_min": 165, "window_min": 165, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:07 on Sat 11 Jul to 16:26 on Sun 12 Jul.", "fact": "2071-07-11T06:06:33Z → 2071-07-12T08:26:21Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:05–08:50 on the 11th, 06:05–08:51 on the 12th.", "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 165 minutes on the 11th and 165 of 165 on the 12th.", "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 18979 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Zunyi, 2071: Sunday 12 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": "2071-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-12", "confidence": "determinate" } ], "quote": "In Zunyi, Vyāsa Pūjā 2071 falls on Sunday 12 July. Pūrṇimā runs from 14:07 on Sat 11 Jul to 16:26 on Sun 12 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2071/vyasa-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2668, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-07-11T14:06:33+08:00", "utc": "2071-07-11T06:06:33Z", "ms": 3203820392914.657 }, "end": { "local": "2071-07-12T16:26:21+08:00", "utc": "2071-07-12T08:26:21Z", "ms": 3203915181260.0146 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2071-07-11T14:06:33+08:00", "utc": "2071-07-11T06:06:33Z", "ms": 3203820392914.657 }, "end": { "local": "2071-07-12T16:26:21+08:00", "utc": "2071-07-12T08:26:21Z", "ms": 3203915181260.0146 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-07-11", "window": { "start": { "local": "2071-07-11T12:34:05+08:00", "utc": "2071-07-11T04:34:05Z", "ms": 3203814844725.785 }, "end": { "local": "2071-07-11T13:22:05+08:00", "utc": "2071-07-11T05:22:05Z", "ms": 3203817724725.785 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-07-12", "window": { "start": { "local": "2071-07-12T12:34:12+08:00", "utc": "2071-07-12T04:34:12Z", "ms": 3203901252115.2417 }, "end": { "local": "2071-07-12T13:22:12+08:00", "utc": "2071-07-12T05:22:12Z", "ms": 3203904132115.2417 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:07 on Sat 11 Jul to 16:26 on Sun 12 Jul.", "fact": "2071-07-11T06:06:33Z → 2071-07-12T08:26:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 11th, 12:34–13:22 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2668 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Zunyi, 2071: Sunday 12 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": "2071-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-12", "confidence": "determinate" } ], "quote": "In Zunyi, Guru Pūrṇimā 2071 falls on Sunday 12 July. Pūrṇimā runs from 14:07 on Sat 11 Jul to 16:26 on Sun 12 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/guru-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 726, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2071-07-13T18:50:14+08:00", "utc": "2071-07-13T10:50:14Z", "ms": 3204010213509.8823 }, "end": { "local": "2071-07-14T21:13:31+08:00", "utc": "2071-07-14T13:13:31Z", "ms": 3204105211247.945 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-07-13T18:50:14+08:00", "utc": "2071-07-13T10:50:14Z", "ms": 3204010213509.8823 }, "end": { "local": "2071-07-14T21:13:31+08:00", "utc": "2071-07-14T13:13:31Z", "ms": 3204105211247.945 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-07-13", "window": { "start": { "local": "2071-07-13T20:22:05+08:00", "utc": "2071-07-13T12:22:05Z", "ms": 3204015725111.767 }, "end": { "local": "2071-07-13T20:22:05+08:00", "utc": "2071-07-13T12:22:05Z", "ms": 3204015725111.767 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-07-14", "window": { "start": { "local": "2071-07-14T21:01:25+08:00", "utc": "2071-07-14T13:01:25Z", "ms": 3204104485058.85 }, "end": { "local": "2071-07-14T21:01:25+08:00", "utc": "2071-07-14T13:01:25Z", "ms": 3204104485058.85 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:50 on Mon 13 Jul to 21:14 on Tue 14 Jul.", "fact": "2071-07-13T10:50:14Z → 2071-07-14T13:13:31Z" }, { "step": "kaala", "text": "Moonrise is at 20:22 on the 13th and 21:01 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both moonrises qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 726 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Zunyi, 2071: Monday 13 July.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2071-07-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-13", "confidence": "boundary" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata (Āṣāḍha) 2071 falls on Monday 13 July. Dvitīyā runs from 18:50 on Mon 13 Jul to 21:14 on Tue 14 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ashunya-shayana-vrata-ashadha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-07-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6696, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-07-15T23:30:24+08:00", "utc": "2071-07-15T15:30:24Z", "ms": 3204199824342.523 }, "end": { "local": "2071-07-17T01:33:33+08:00", "utc": "2071-07-16T17:33:33Z", "ms": 3204293613047.0894 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-07-15T23:30:24+08:00", "utc": "2071-07-15T15:30:24Z", "ms": 3204199824342.523 }, "end": { "local": "2071-07-17T01:33:33+08:00", "utc": "2071-07-16T17:33:33Z", "ms": 3204293613047.0894 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-07-15", "window": { "start": { "local": "2071-07-15T21:38:48+08:00", "utc": "2071-07-15T13:38:48Z", "ms": 3204193128443.1865 }, "end": { "local": "2071-07-15T21:38:48+08:00", "utc": "2071-07-15T13:38:48Z", "ms": 3204193128443.1865 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-07-16", "window": { "start": { "local": "2071-07-16T22:14:54+08:00", "utc": "2071-07-16T14:14:54Z", "ms": 3204281693608.3975 }, "end": { "local": "2071-07-16T22:14:54+08:00", "utc": "2071-07-16T14:14:54Z", "ms": 3204281693608.3975 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:30 on Wed 15 Jul to 01:34 on Fri 17 Jul.", "fact": "2071-07-15T15:30:24Z → 2071-07-16T17:33:33Z" }, { "step": "kaala", "text": "Moonrise is at 21:39 on the 15th and 22:15 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6696 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Thursday 16 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": "2071-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-16", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Thursday 16 July. Caturthī runs from 23:30 on Wed 15 Jul to 01:34 on Fri 17 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-07-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-07-23", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15704, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-07-23T01:49:20+08:00", "utc": "2071-07-22T17:49:20Z", "ms": 3204812959667.0396 }, "end": { "local": "2071-07-23T23:18:27+08:00", "utc": "2071-07-23T15:18:27Z", "ms": 3204890306633.2354 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-07-23T01:49:20+08:00", "utc": "2071-07-22T17:49:20Z", "ms": 3204812959667.0396 }, "end": { "local": "2071-07-23T23:18:27+08:00", "utc": "2071-07-23T15:18:27Z", "ms": 3204890306633.2354 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-07-23", "window": { "start": { "local": "2071-07-23T06:11:03+08:00", "utc": "2071-07-22T22:11:03Z", "ms": 3204828663357.5977 }, "end": { "local": "2071-07-23T06:11:03+08:00", "utc": "2071-07-22T22:11:03Z", "ms": 3204828663357.5977 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-07-24", "window": { "start": { "local": "2071-07-24T06:11:35+08:00", "utc": "2071-07-23T22:11:35Z", "ms": 3204915095329.704 }, "end": { "local": "2071-07-24T06:11:35+08:00", "utc": "2071-07-23T22:11:35Z", "ms": 3204915095329.704 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:49 on Thu 23 Jul to 23:18 on Thu 23 Jul.", "fact": "2071-07-22T17:49:20Z → 2071-07-23T15:18:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 on the 23rd and 06:12 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15704 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Zunyi, 2071: Thursday 23 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": "2071-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-23", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmikā Ekādaśī 2071 falls on Thursday 23 July. Ekādaśī runs from 01:49 on Thu 23 Jul to 23:18 on Thu 23 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-07-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-07-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1547, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-07-24T20:12:16+08:00", "utc": "2071-07-24T12:12:16Z", "ms": 3204965535595.0986 }, "end": { "local": "2071-07-25T16:39:44+08:00", "utc": "2071-07-25T08:39:44Z", "ms": 3205039184309.016 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-07-24T20:12:16+08:00", "utc": "2071-07-24T12:12:16Z", "ms": 3204965535595.0986 }, "end": { "local": "2071-07-25T16:39:44+08:00", "utc": "2071-07-25T08:39:44Z", "ms": 3205039184309.016 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-07-24", "window": { "start": { "local": "2071-07-24T19:46:29+08:00", "utc": "2071-07-24T11:46:29Z", "ms": 3204963988589.847 }, "end": { "local": "2071-07-24T21:09:54+08:00", "utc": "2071-07-24T13:09:54Z", "ms": 3204968993770.156 } }, "covered_min": 58, "window_min": 83, "qualifies": true }, { "local_date": "2071-07-25", "window": { "start": { "local": "2071-07-25T19:45:58+08:00", "utc": "2071-07-25T11:45:58Z", "ms": 3205050357786.8325 }, "end": { "local": "2071-07-25T21:09:31+08:00", "utc": "2071-07-25T13:09:31Z", "ms": 3205055371370.9136 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:12 on Fri 24 Jul to 16:40 on Sat 25 Jul.", "fact": "2071-07-24T12:12:16Z → 2071-07-25T08:39:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:46–21:10 on the 24th, 19:46–21:10 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 58 of 83 minutes on the 24th and 0 of 84 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1547 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Friday 24 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": "2071-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-24", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Friday 24 July. Trayodaśī runs from 20:12 on Fri 24 Jul to 16:40 on Sat 25 Jul and covers 58 of 83 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-07-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-07-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28534, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-07-25T16:39:44+08:00", "utc": "2071-07-25T08:39:44Z", "ms": 3205039184309.016 }, "end": { "local": "2071-07-26T12:51:06+08:00", "utc": "2071-07-26T04:51:06Z", "ms": 3205111866440.4834 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-07-25T16:39:44+08:00", "utc": "2071-07-25T08:39:44Z", "ms": 3205039184309.016 }, "end": { "local": "2071-07-26T12:51:06+08:00", "utc": "2071-07-26T04:51:06Z", "ms": 3205111866440.4834 } }, "kaala": "nishita", "days": [ { "local_date": "2071-07-25", "window": { "start": { "local": "2071-07-26T00:35:19+08:00", "utc": "2071-07-25T16:35:19Z", "ms": 3205067718727.137 }, "end": { "local": "2071-07-26T01:23:19+08:00", "utc": "2071-07-25T17:23:19Z", "ms": 3205070598727.137 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-07-26", "window": { "start": { "local": "2071-07-27T00:35:19+08:00", "utc": "2071-07-26T16:35:19Z", "ms": 3205154118845.3447 }, "end": { "local": "2071-07-27T01:23:19+08:00", "utc": "2071-07-26T17:23:19Z", "ms": 3205156998845.3447 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:40 on Sat 25 Jul to 12:51 on Sun 26 Jul.", "fact": "2071-07-25T08:39:44Z → 2071-07-26T04:51:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 25th, 00:35–01:23 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28534 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Saturday 25 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": "2071-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-25", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Saturday 25 July. Caturdaśī runs from 16:40 on Sat 25 Jul to 12:51 on Sun 26 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-07-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32978, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2071-07-29T01:37:41+08:00", "utc": "2071-07-28T17:37:41Z", "ms": 3205330660987.09 }, "end": { "local": "2071-07-29T22:32:37+08:00", "utc": "2071-07-29T14:32:37Z", "ms": 3205405957260.001 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-07-29T01:37:41+08:00", "utc": "2071-07-28T17:37:41Z", "ms": 3205330660987.09 }, "end": { "local": "2071-07-29T22:32:37+08:00", "utc": "2071-07-29T14:32:37Z", "ms": 3205405957260.001 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-07-28", "window": { "start": { "local": "2071-07-28T12:35:01+08:00", "utc": "2071-07-28T04:35:01Z", "ms": 3205283701064.611 }, "end": { "local": "2071-07-28T13:23:01+08:00", "utc": "2071-07-28T05:23:01Z", "ms": 3205286581064.611 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-07-29", "window": { "start": { "local": "2071-07-29T12:34:59+08:00", "utc": "2071-07-29T04:34:59Z", "ms": 3205370099344.993 }, "end": { "local": "2071-07-29T13:22:59+08:00", "utc": "2071-07-29T05:22:59Z", "ms": 3205372979344.993 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:38 on Wed 29 Jul to 22:33 on Wed 29 Jul.", "fact": "2071-07-28T17:37:41Z → 2071-07-29T14:32:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 28th, 12:35–13:23 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32978 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Zunyi, 2071: Wednesday 29 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": "2071-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-29", "confidence": "determinate" } ], "quote": "In Zunyi, Madhusravā Tṛtīyā (Hariyali Teej) 2071 falls on Wednesday 29 July. Tṛtīyā runs from 01:38 on Wed 29 Jul to 22:33 on Wed 29 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/madhusrava-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-07-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23980, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-07-29T22:32:37+08:00", "utc": "2071-07-29T14:32:37Z", "ms": 3205405957260.001 }, "end": { "local": "2071-07-30T20:02:37+08:00", "utc": "2071-07-30T12:02:37Z", "ms": 3205483357341.62 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-07-29T22:32:37+08:00", "utc": "2071-07-29T14:32:37Z", "ms": 3205405957260.001 }, "end": { "local": "2071-07-30T20:02:37+08:00", "utc": "2071-07-30T12:02:37Z", "ms": 3205483357341.62 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-07-29", "window": { "start": { "local": "2071-07-29T12:34:59+08:00", "utc": "2071-07-29T04:34:59Z", "ms": 3205370099344.993 }, "end": { "local": "2071-07-29T13:22:59+08:00", "utc": "2071-07-29T05:22:59Z", "ms": 3205372979344.993 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-07-30", "window": { "start": { "local": "2071-07-30T12:34:57+08:00", "utc": "2071-07-30T04:34:57Z", "ms": 3205456497011.0195 }, "end": { "local": "2071-07-30T13:22:57+08:00", "utc": "2071-07-30T05:22:57Z", "ms": 3205459377011.0195 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:33 on Wed 29 Jul to 20:03 on Thu 30 Jul.", "fact": "2071-07-29T14:32:37Z → 2071-07-30T12:02:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 29th, 12:35–13:23 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23980 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Thursday 30 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": "2071-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-30", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Thursday 30 July. Caturthī runs from 22:33 on Wed 29 Jul to 20:03 on Thu 30 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-07-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17487, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2071-07-30T20:02:37+08:00", "utc": "2071-07-30T12:02:37Z", "ms": 3205483357341.62 }, "end": { "local": "2071-07-31T18:14:21+08:00", "utc": "2071-07-31T10:14:21Z", "ms": 3205563261332.2354 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-07-30T20:02:37+08:00", "utc": "2071-07-30T12:02:37Z", "ms": 3205483357341.62 }, "end": { "local": "2071-07-31T18:14:21+08:00", "utc": "2071-07-31T10:14:21Z", "ms": 3205563261332.2354 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-07-30", "window": { "start": { "local": "2071-07-30T12:34:57+08:00", "utc": "2071-07-30T04:34:57Z", "ms": 3205456497011.0195 }, "end": { "local": "2071-07-30T13:22:57+08:00", "utc": "2071-07-30T05:22:57Z", "ms": 3205459377011.0195 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-07-31", "window": { "start": { "local": "2071-07-31T12:34:54+08:00", "utc": "2071-07-31T04:34:54Z", "ms": 3205542894057.795 }, "end": { "local": "2071-07-31T13:22:54+08:00", "utc": "2071-07-31T05:22:54Z", "ms": 3205545774057.795 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:03 on Thu 30 Jul to 18:14 on Fri 31 Jul.", "fact": "2071-07-30T12:02:37Z → 2071-07-31T10:14:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 30th, 12:35–13:23 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17487 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Zunyi, 2071: Friday 31 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": "2071-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-07-31", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī 2071 falls on Friday 31 July. Pañcamī runs from 20:03 on Thu 30 Jul to 18:14 on Fri 31 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/naga-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-08-06", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28935, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-08-05T20:13:46+08:00", "utc": "2071-08-05T12:13:46Z", "ms": 3206002426225.679 }, "end": { "local": "2071-08-06T22:16:52+08:00", "utc": "2071-08-06T14:16:52Z", "ms": 3206096211657.856 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-08-05T20:13:46+08:00", "utc": "2071-08-05T12:13:46Z", "ms": 3206002426225.679 }, "end": { "local": "2071-08-06T22:16:52+08:00", "utc": "2071-08-06T14:16:52Z", "ms": 3206096211657.856 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-08-06", "window": { "start": { "local": "2071-08-06T06:18:35+08:00", "utc": "2071-08-05T22:18:35Z", "ms": 3206038714576.6284 }, "end": { "local": "2071-08-06T06:18:35+08:00", "utc": "2071-08-05T22:18:35Z", "ms": 3206038714576.6284 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-08-07", "window": { "start": { "local": "2071-08-07T06:19:06+08:00", "utc": "2071-08-06T22:19:06Z", "ms": 3206125146402.665 }, "end": { "local": "2071-08-07T06:19:06+08:00", "utc": "2071-08-06T22:19:06Z", "ms": 3206125146402.665 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:14 on Wed 5 Aug to 22:17 on Thu 6 Aug.", "fact": "2071-08-05T12:13:46Z → 2071-08-06T14:16:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:19 on the 6th and 06:19 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28935 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2071: Thursday 6 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": "2071-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-06", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2071 falls on Thursday 6 August. Ekādaśī runs from 20:14 on Wed 5 Aug to 22:17 on Thu 6 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-08-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32068, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2071-08-06T22:16:52+08:00", "utc": "2071-08-06T14:16:52Z", "ms": 3206096211657.856 }, "end": { "local": "2071-08-08T00:34:17+08:00", "utc": "2071-08-07T16:34:17Z", "ms": 3206190856723.629 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-08-06T22:16:52+08:00", "utc": "2071-08-06T14:16:52Z", "ms": 3206096211657.856 }, "end": { "local": "2071-08-08T00:34:17+08:00", "utc": "2071-08-07T16:34:17Z", "ms": 3206190856723.629 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-06", "window": { "start": { "local": "2071-08-06T12:34:23+08:00", "utc": "2071-08-06T04:34:23Z", "ms": 3206061263300.7217 }, "end": { "local": "2071-08-06T13:22:23+08:00", "utc": "2071-08-06T05:22:23Z", "ms": 3206064143300.7217 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-08-07", "window": { "start": { "local": "2071-08-07T12:34:16+08:00", "utc": "2071-08-07T04:34:16Z", "ms": 3206147656028.3594 }, "end": { "local": "2071-08-07T13:22:16+08:00", "utc": "2071-08-07T05:22:16Z", "ms": 3206150536028.3594 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:17 on Thu 6 Aug to 00:34 on Sat 8 Aug.", "fact": "2071-08-06T14:16:52Z → 2071-08-07T16:34:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 6th, 12:34–13:22 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32068 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Zunyi, 2071: Friday 7 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": "2071-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-07", "confidence": "determinate" } ], "quote": "In Zunyi, Dāmodara Dvādaśī 2071 falls on Friday 7 August. Dvādaśī runs from 22:17 on Thu 6 Aug to 00:34 on Sat 8 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/damodara-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-08-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12673, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-08-08T00:34:17+08:00", "utc": "2071-08-07T16:34:17Z", "ms": 3206190856723.629 }, "end": { "local": "2071-08-09T02:58:12+08:00", "utc": "2071-08-08T18:58:12Z", "ms": 3206285891785.7207 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-08-08T00:34:17+08:00", "utc": "2071-08-07T16:34:17Z", "ms": 3206190856723.629 }, "end": { "local": "2071-08-09T02:58:12+08:00", "utc": "2071-08-08T18:58:12Z", "ms": 3206285891785.7207 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-08-07", "window": { "start": { "local": "2071-08-07T19:37:26+08:00", "utc": "2071-08-07T11:37:26Z", "ms": 3206173045654.054 }, "end": { "local": "2071-08-07T21:03:03+08:00", "utc": "2071-08-07T13:03:03Z", "ms": 3206178183313.8325 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2071-08-08", "window": { "start": { "local": "2071-08-08T19:36:38+08:00", "utc": "2071-08-08T11:36:38Z", "ms": 3206259398213.179 }, "end": { "local": "2071-08-08T21:02:26+08:00", "utc": "2071-08-08T13:02:26Z", "ms": 3206264546407.2324 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:34 on Sat 8 Aug to 02:58 on Sun 9 Aug.", "fact": "2071-08-07T16:34:17Z → 2071-08-08T18:58:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:37–21:03 on the 7th, 19:37–21:02 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 7th and 86 of 86 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12673 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Saturday 8 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": "2071-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-08", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Saturday 8 August. Trayodaśī runs from 00:34 on Sat 8 Aug to 02:58 on Sun 9 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-08-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-10", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 4747, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-08-10T05:22:02+08:00", "utc": "2071-08-09T21:22:02Z", "ms": 3206380921844.154 }, "end": { "local": "2071-08-11T07:40:20+08:00", "utc": "2071-08-10T23:40:20Z", "ms": 3206475619516.7676 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2071-08-10T18:32:11+08:00", "utc": "2071-08-10T10:32:11Z", "ms": 3206428330702.19 }, "end": { "local": "2071-08-11T07:40:20+08:00", "utc": "2071-08-10T23:40:20Z", "ms": 3206475619516.7676 } }, "kaala": "day", "days": [ { "local_date": "2071-08-10", "window": { "start": { "local": "2071-08-10T06:20:41+08:00", "utc": "2071-08-09T22:20:41Z", "ms": 3206384441095.2256 }, "end": { "local": "2071-08-11T06:21:12+08:00", "utc": "2071-08-10T22:21:12Z", "ms": 3206470872377.5317 } }, "covered_min": 709, "window_min": 1441, "qualifies": true }, { "local_date": "2071-08-11", "window": { "start": { "local": "2071-08-11T06:21:12+08:00", "utc": "2071-08-10T22:21:12Z", "ms": 3206470872377.5317 }, "end": { "local": "2071-08-12T06:21:44+08:00", "utc": "2071-08-11T22:21:44Z", "ms": 3206557303511.802 } }, "covered_min": 79, "window_min": 1441, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:22 on Mon 10 Aug to 07:40 on Tue 11 Aug. Its second half begins at 18:32 on Mon 10 Aug.", "fact": "2071-08-09T21:22:02Z → 2071-08-10T23:40:20Z · second half from 2071-08-10T10:32:11Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:21 on the 10th, and from 06:21 on the 11th.", "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 709 of 1441 minutes on the 10th and 79 of 1441 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 4747 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Zunyi, 2071: Monday 10 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-08-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-10", "confidence": "boundary" } ], "quote": "In Zunyi, Rakṣā Bandhana (Rakhi) 2071 falls on Monday 10 August. The second half of Pūrṇimā runs from 18:32 on Mon 10 Aug to 07:40 on Tue 11 Aug and falls on two days: 709 minutes of it on the 10th, 79 on the 11th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2071/raksha-bandhana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17602, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-08-10T05:22:02+08:00", "utc": "2071-08-09T21:22:02Z", "ms": 3206380921844.154 }, "end": { "local": "2071-08-11T07:40:20+08:00", "utc": "2071-08-10T23:40:20Z", "ms": 3206475619516.7676 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2071-08-10T05:22:02+08:00", "utc": "2071-08-09T21:22:02Z", "ms": 3206380921844.154 }, "end": { "local": "2071-08-11T07:40:20+08:00", "utc": "2071-08-10T23:40:20Z", "ms": 3206475619516.7676 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-10", "window": { "start": { "local": "2071-08-10T12:33:51+08:00", "utc": "2071-08-10T04:33:51Z", "ms": 3206406830654.533 }, "end": { "local": "2071-08-10T13:21:51+08:00", "utc": "2071-08-10T05:21:51Z", "ms": 3206409710654.533 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-08-11", "window": { "start": { "local": "2071-08-11T12:33:41+08:00", "utc": "2071-08-11T04:33:41Z", "ms": 3206493221040.302 }, "end": { "local": "2071-08-11T13:21:41+08:00", "utc": "2071-08-11T05:21:41Z", "ms": 3206496101040.302 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:22 on Mon 10 Aug to 07:40 on Tue 11 Aug.", "fact": "2071-08-09T21:22:02Z → 2071-08-10T23:40:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 10th, 12:34–13:22 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17602 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Zunyi, 2071: Monday 10 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": "2071-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-10", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Tarpaṇa 2071 falls on Monday 10 August. Pūrṇimā runs from 05:22 on Mon 10 Aug to 07:40 on Tue 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/rishi-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33066, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2071-08-12T09:48:18+08:00", "utc": "2071-08-12T01:48:18Z", "ms": 3206569698480.343 }, "end": { "local": "2071-08-13T11:41:22+08:00", "utc": "2071-08-13T03:41:22Z", "ms": 3206662881596.8496 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-12T09:48:18+08:00", "utc": "2071-08-12T01:48:18Z", "ms": 3206569698480.343 }, "end": { "local": "2071-08-13T11:41:22+08:00", "utc": "2071-08-13T03:41:22Z", "ms": 3206662881596.8496 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-08-12", "window": { "start": { "local": "2071-08-12T20:16:33+08:00", "utc": "2071-08-12T12:16:33Z", "ms": 3206607393211.189 }, "end": { "local": "2071-08-12T20:16:33+08:00", "utc": "2071-08-12T12:16:33Z", "ms": 3206607393211.189 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-08-13", "window": { "start": { "local": "2071-08-13T20:52:27+08:00", "utc": "2071-08-13T12:52:27Z", "ms": 3206695947441.906 }, "end": { "local": "2071-08-13T20:52:27+08:00", "utc": "2071-08-13T12:52:27Z", "ms": 3206695947441.906 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 09:48 on Wed 12 Aug to 11:41 on Thu 13 Aug.", "fact": "2071-08-12T01:48:18Z → 2071-08-13T03:41:22Z" }, { "step": "kaala", "text": "Moonrise is at 20:17 on the 12th and 20:52 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33066 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Zunyi, 2071: Wednesday 12 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": "2071-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-12", "confidence": "determinate" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata 2071 falls on Wednesday 12 August. Dvitīyā runs from 09:48 on Wed 12 Aug to 11:41 on Thu 13 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ashunya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 391, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2071-08-13T11:41:22+08:00", "utc": "2071-08-13T03:41:22Z", "ms": 3206662881596.8496 }, "end": { "local": "2071-08-14T13:14:38+08:00", "utc": "2071-08-14T05:14:38Z", "ms": 3206754877657.899 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-13T11:41:22+08:00", "utc": "2071-08-13T03:41:22Z", "ms": 3206662881596.8496 }, "end": { "local": "2071-08-14T13:14:38+08:00", "utc": "2071-08-14T05:14:38Z", "ms": 3206754877657.899 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-13", "window": { "start": { "local": "2071-08-13T12:33:20+08:00", "utc": "2071-08-13T04:33:20Z", "ms": 3206666000138.581 }, "end": { "local": "2071-08-13T13:21:20+08:00", "utc": "2071-08-13T05:21:20Z", "ms": 3206668880138.581 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-08-14", "window": { "start": { "local": "2071-08-14T12:33:09+08:00", "utc": "2071-08-14T04:33:09Z", "ms": 3206752388873.8643 }, "end": { "local": "2071-08-14T13:21:09+08:00", "utc": "2071-08-14T05:21:09Z", "ms": 3206755268873.8643 } }, "covered_min": 41, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:41 on Thu 13 Aug to 13:15 on Fri 14 Aug.", "fact": "2071-08-13T03:41:22Z → 2071-08-14T05:14:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 13th, 12:33–13:21 on the 14th.", "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 13th and 41 of 48 on the 14th.", "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 391 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Zunyi, 2071: Friday 14 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": "2071-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-14", "confidence": "boundary" } ], "quote": "In Zunyi, Kajjalī Tṛtīyā (Kajari Teej) 2071 falls on Friday 14 August. Tṛtīyā runs from 11:41 on Thu 13 Aug to 13:15 on Fri 14 Aug and covers 41 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/zunyi/festivals/2071/kajjali-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9013, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-08-14T13:14:38+08:00", "utc": "2071-08-14T05:14:38Z", "ms": 3206754877657.899 }, "end": { "local": "2071-08-15T14:22:57+08:00", "utc": "2071-08-15T06:22:57Z", "ms": 3206845376914.343 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-14T13:14:38+08:00", "utc": "2071-08-14T05:14:38Z", "ms": 3206754877657.899 }, "end": { "local": "2071-08-15T14:22:57+08:00", "utc": "2071-08-15T06:22:57Z", "ms": 3206845376914.343 } }, "kaala": "sayahna", "days": [ { "local_date": "2071-08-14", "window": { "start": { "local": "2071-08-14T16:53:47+08:00", "utc": "2071-08-14T08:53:47Z", "ms": 3206768027002.301 }, "end": { "local": "2071-08-14T19:31:32+08:00", "utc": "2071-08-14T11:31:32Z", "ms": 3206777492421.259 } }, "covered_min": 158, "window_min": 158, "qualifies": true }, { "local_date": "2071-08-15", "window": { "start": { "local": "2071-08-15T16:53:10+08:00", "utc": "2071-08-15T08:53:10Z", "ms": 3206854389729.7417 }, "end": { "local": "2071-08-15T19:30:38+08:00", "utc": "2071-08-15T11:30:38Z", "ms": 3206863838161.1416 } }, "covered_min": 0, "window_min": 157, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:15 on Fri 14 Aug to 14:23 on Sat 15 Aug.", "fact": "2071-08-14T05:14:38Z → 2071-08-15T06:22:57Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:54–19:32 on the 14th, 16:53–19:31 on the 15th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 158 of 158 minutes on the 14th and 0 of 157 on the 15th.", "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 9013 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Zunyi, 2071: Friday 14 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": "2071-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-14", "confidence": "determinate" } ], "quote": "In Zunyi, Bahulā Caturthī 2071 falls on Friday 14 August. Caturthī runs from 13:15 on Fri 14 Aug to 14:23 on Sat 15 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2071/bahula-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-08-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27713, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-08-14T13:14:38+08:00", "utc": "2071-08-14T05:14:38Z", "ms": 3206754877657.899 }, "end": { "local": "2071-08-15T14:22:57+08:00", "utc": "2071-08-15T06:22:57Z", "ms": 3206845376914.343 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-14T13:14:38+08:00", "utc": "2071-08-14T05:14:38Z", "ms": 3206754877657.899 }, "end": { "local": "2071-08-15T14:22:57+08:00", "utc": "2071-08-15T06:22:57Z", "ms": 3206845376914.343 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-08-14", "window": { "start": { "local": "2071-08-14T21:28:16+08:00", "utc": "2071-08-14T13:28:16Z", "ms": 3206784496039.973 }, "end": { "local": "2071-08-14T21:28:16+08:00", "utc": "2071-08-14T13:28:16Z", "ms": 3206784496039.973 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-08-15", "window": { "start": { "local": "2071-08-15T22:04:50+08:00", "utc": "2071-08-15T14:04:50Z", "ms": 3206873090167.228 }, "end": { "local": "2071-08-15T22:04:50+08:00", "utc": "2071-08-15T14:04:50Z", "ms": 3206873090167.228 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:15 on Fri 14 Aug to 14:23 on Sat 15 Aug.", "fact": "2071-08-14T05:14:38Z → 2071-08-15T06:22:57Z" }, { "step": "kaala", "text": "Moonrise is at 21:28 on the 14th and 22:05 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27713 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Friday 14 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": "2071-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-14", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Friday 14 August. Caturthī runs from 13:15 on Fri 14 Aug to 14:23 on Sat 15 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-08-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6024, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2071-08-16T15:01:09+08:00", "utc": "2071-08-16T07:01:09Z", "ms": 3206934069186.393 }, "end": { "local": "2071-08-17T15:04:41+08:00", "utc": "2071-08-17T07:04:41Z", "ms": 3207020680513.688 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-16T15:01:09+08:00", "utc": "2071-08-16T07:01:09Z", "ms": 3206934069186.393 }, "end": { "local": "2071-08-17T15:04:41+08:00", "utc": "2071-08-17T07:04:41Z", "ms": 3207020680513.688 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-16", "window": { "start": { "local": "2071-08-16T12:32:45+08:00", "utc": "2071-08-16T04:32:45Z", "ms": 3206925164777.4517 }, "end": { "local": "2071-08-16T13:20:45+08:00", "utc": "2071-08-16T05:20:45Z", "ms": 3206928044777.4517 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-08-17", "window": { "start": { "local": "2071-08-17T12:32:32+08:00", "utc": "2071-08-17T04:32:32Z", "ms": 3207011551971.0557 }, "end": { "local": "2071-08-17T13:20:32+08:00", "utc": "2071-08-17T05:20:32Z", "ms": 3207014431971.0557 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:01 on Sun 16 Aug to 15:05 on Mon 17 Aug.", "fact": "2071-08-16T07:01:09Z → 2071-08-17T07:04:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 16th, 12:33–13:21 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 6024 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Zunyi, 2071: Monday 17 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": "2071-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-17", "confidence": "determinate" } ], "quote": "In Zunyi, Hala Ṣaṣṭhī 2071 falls on Monday 17 August. Ṣaṣṭhī runs from 15:01 on Sun 16 Aug to 15:05 on Mon 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/hala-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36136, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2071-08-18T14:30:17+08:00", "utc": "2071-08-18T06:30:17Z", "ms": 3207105017468.8286 }, "end": { "local": "2071-08-19T13:16:46+08:00", "utc": "2071-08-19T05:16:46Z", "ms": 3207187005588.733 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-18T14:30:17+08:00", "utc": "2071-08-18T06:30:17Z", "ms": 3207105017468.8286 }, "end": { "local": "2071-08-19T13:16:46+08:00", "utc": "2071-08-19T05:16:46Z", "ms": 3207187005588.733 } }, "kaala": "nishita", "days": [ { "local_date": "2071-08-18", "window": { "start": { "local": "2071-08-19T00:32:34+08:00", "utc": "2071-08-18T16:32:34Z", "ms": 3207141153708.158 }, "end": { "local": "2071-08-19T01:20:34+08:00", "utc": "2071-08-18T17:20:34Z", "ms": 3207144033708.158 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-08-19", "window": { "start": { "local": "2071-08-20T00:32:20+08:00", "utc": "2071-08-19T16:32:20Z", "ms": 3207227539861.1895 }, "end": { "local": "2071-08-20T01:20:20+08:00", "utc": "2071-08-19T17:20:20Z", "ms": 3207230419861.1895 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:30 on Tue 18 Aug to 13:17 on Wed 19 Aug.", "fact": "2071-08-18T06:30:17Z → 2071-08-19T05:16:46Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:33–01:21 on the 18th, 00:32–01:20 on the 19th.", "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 18th and 0 of 48 on the 19th.", "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 36136 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Zunyi, 2071: Tuesday 18 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": "2071-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-18", "confidence": "determinate" } ], "quote": "In Zunyi, Janmāṣṭamī 2071 falls on Tuesday 18 August. Aṣṭamī runs from 14:30 on Tue 18 Aug to 13:17 on Wed 19 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/janmashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4199, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2071-08-17T15:04:41+08:00", "utc": "2071-08-17T07:04:41Z", "ms": 3207020680513.688 }, "end": { "local": "2071-08-18T14:30:17+08:00", "utc": "2071-08-18T06:30:17Z", "ms": 3207105017468.8286 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-17T15:04:41+08:00", "utc": "2071-08-17T07:04:41Z", "ms": 3207020680513.688 }, "end": { "local": "2071-08-18T14:30:17+08:00", "utc": "2071-08-18T06:30:17Z", "ms": 3207105017468.8286 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-17", "window": { "start": { "local": "2071-08-17T12:32:32+08:00", "utc": "2071-08-17T04:32:32Z", "ms": 3207011551971.0557 }, "end": { "local": "2071-08-17T13:20:32+08:00", "utc": "2071-08-17T05:20:32Z", "ms": 3207014431971.0557 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-08-18", "window": { "start": { "local": "2071-08-18T12:32:19+08:00", "utc": "2071-08-18T04:32:19Z", "ms": 3207097938676.2715 }, "end": { "local": "2071-08-18T13:20:19+08:00", "utc": "2071-08-18T05:20:19Z", "ms": 3207100818676.2715 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:05 on Mon 17 Aug to 14:30 on Tue 18 Aug.", "fact": "2071-08-17T07:04:41Z → 2071-08-18T06:30:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 17th, 12:32–13:20 on the 18th.", "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 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4199 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Zunyi, 2071: Tuesday 18 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": "2071-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-18", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalā Saptamī 2071 falls on Tuesday 18 August. Saptamī runs from 15:05 on Mon 17 Aug to 14:30 on Tue 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/shitala-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-08-21", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1365, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-08-21T08:59:04+08:00", "utc": "2071-08-21T00:59:04Z", "ms": 3207344344331.192 }, "end": { "local": "2071-08-22T06:04:02+08:00", "utc": "2071-08-21T22:04:02Z", "ms": 3207420241887.5825 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-21T08:59:04+08:00", "utc": "2071-08-21T00:59:04Z", "ms": 3207344344331.192 }, "end": { "local": "2071-08-22T06:04:02+08:00", "utc": "2071-08-21T22:04:02Z", "ms": 3207420241887.5825 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-08-21", "window": { "start": { "local": "2071-08-21T06:26:17+08:00", "utc": "2071-08-20T22:26:17Z", "ms": 3207335176847.0356 }, "end": { "local": "2071-08-21T06:26:17+08:00", "utc": "2071-08-20T22:26:17Z", "ms": 3207335176847.0356 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-08-22", "window": { "start": { "local": "2071-08-22T06:26:46+08:00", "utc": "2071-08-21T22:26:46Z", "ms": 3207421606449.904 }, "end": { "local": "2071-08-22T06:26:46+08:00", "utc": "2071-08-21T22:26:46Z", "ms": 3207421606449.904 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:59 on Fri 21 Aug to 06:04 on Sat 22 Aug.", "fact": "2071-08-21T00:59:04Z → 2071-08-21T22:04:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 21st and 06:27 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 1365 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Zunyi, 2071: Friday 21 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": "2071-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-21", "confidence": "determinate" } ], "quote": "In Zunyi, Ajā Ekādaśī 2071 falls on Friday 21 August. Ekādaśī runs from 08:59 on Fri 21 Aug to 06:04 on Sat 22 Aug, and is current at sunrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-08-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8774, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-08-23T02:47:25+08:00", "utc": "2071-08-22T18:47:25Z", "ms": 3207494844604.258 }, "end": { "local": "2071-08-23T23:17:48+08:00", "utc": "2071-08-23T15:17:48Z", "ms": 3207568667831.4097 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-23T02:47:25+08:00", "utc": "2071-08-22T18:47:25Z", "ms": 3207494844604.258 }, "end": { "local": "2071-08-23T23:17:48+08:00", "utc": "2071-08-23T15:17:48Z", "ms": 3207568667831.4097 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-08-22", "window": { "start": { "local": "2071-08-22T19:23:55+08:00", "utc": "2071-08-22T11:23:55Z", "ms": 3207468235270.836 }, "end": { "local": "2071-08-22T20:52:22+08:00", "utc": "2071-08-22T12:52:22Z", "ms": 3207473542020.901 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2071-08-23", "window": { "start": { "local": "2071-08-23T19:22:55+08:00", "utc": "2071-08-23T11:22:55Z", "ms": 3207554574710.9956 }, "end": { "local": "2071-08-23T20:51:33+08:00", "utc": "2071-08-23T12:51:33Z", "ms": 3207559893440.7017 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:47 on Sun 23 Aug to 23:18 on Sun 23 Aug.", "fact": "2071-08-22T18:47:25Z → 2071-08-23T15:17:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:24–20:52 on the 22nd, 19:23–20:52 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 22nd and 89 of 89 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8774 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Sunday 23 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": "2071-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-23", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Sunday 23 August. Trayodaśī runs from 02:47 on Sun 23 Aug to 23:18 on Sun 23 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-08-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-08-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4412, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-08-23T23:17:48+08:00", "utc": "2071-08-23T15:17:48Z", "ms": 3207568667831.4097 }, "end": { "local": "2071-08-24T19:44:34+08:00", "utc": "2071-08-24T11:44:34Z", "ms": 3207642274463.2964 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-23T23:17:48+08:00", "utc": "2071-08-23T15:17:48Z", "ms": 3207568667831.4097 }, "end": { "local": "2071-08-24T19:44:34+08:00", "utc": "2071-08-24T11:44:34Z", "ms": 3207642274463.2964 } }, "kaala": "nishita", "days": [ { "local_date": "2071-08-23", "window": { "start": { "local": "2071-08-24T00:31:20+08:00", "utc": "2071-08-23T16:31:20Z", "ms": 3207573079947.3926 }, "end": { "local": "2071-08-24T01:19:20+08:00", "utc": "2071-08-23T17:19:20Z", "ms": 3207575959947.3926 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-08-24", "window": { "start": { "local": "2071-08-25T00:31:04+08:00", "utc": "2071-08-24T16:31:04Z", "ms": 3207659463888.5127 }, "end": { "local": "2071-08-25T01:19:04+08:00", "utc": "2071-08-24T17:19:04Z", "ms": 3207662343888.5127 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:18 on Sun 23 Aug to 19:45 on Mon 24 Aug.", "fact": "2071-08-23T15:17:48Z → 2071-08-24T11:44:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:31–01:19 on the 23rd, 00:31–01:19 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4412 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Sunday 23 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": "2071-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-23", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Sunday 23 August. Caturdaśī runs from 23:18 on Sun 23 Aug to 19:45 on Mon 24 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-08-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1361, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-08-23T23:17:48+08:00", "utc": "2071-08-23T15:17:48Z", "ms": 3207568667831.4097 }, "end": { "local": "2071-08-24T19:44:34+08:00", "utc": "2071-08-24T11:44:34Z", "ms": 3207642274463.2964 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-23T23:17:48+08:00", "utc": "2071-08-23T15:17:48Z", "ms": 3207568667831.4097 }, "end": { "local": "2071-08-24T19:44:34+08:00", "utc": "2071-08-24T11:44:34Z", "ms": 3207642274463.2964 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-08-23", "window": { "start": { "local": "2071-08-23T19:22:55+08:00", "utc": "2071-08-23T11:22:55Z", "ms": 3207554574710.9956 }, "end": { "local": "2071-08-23T20:51:33+08:00", "utc": "2071-08-23T12:51:33Z", "ms": 3207559893440.7017 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2071-08-24", "window": { "start": { "local": "2071-08-24T19:21:53+08:00", "utc": "2071-08-24T11:21:53Z", "ms": 3207640913467.4463 }, "end": { "local": "2071-08-24T20:50:44+08:00", "utc": "2071-08-24T12:50:44Z", "ms": 3207646244246.3975 } }, "covered_min": 23, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:18 on Sun 23 Aug to 19:45 on Mon 24 Aug.", "fact": "2071-08-23T15:17:48Z → 2071-08-24T11:44:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:23–20:52 on the 23rd, 19:22–20:51 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 23rd and 23 of 89 on the 24th.", "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 1361 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Zunyi, 2071: Monday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-24", "confidence": "determinate" } ], "quote": "In Zunyi, Aghora Caturdaśī 2071 falls on Monday 24 August. Caturdaśī runs from 23:18 on Sun 23 Aug to 19:45 on Mon 24 Aug and covers 23 of 89 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/aghora-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 718, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2071-08-25T16:17:30+08:00", "utc": "2071-08-25T08:17:30Z", "ms": 3207716249975 }, "end": { "local": "2071-08-26T13:06:19+08:00", "utc": "2071-08-26T05:06:19Z", "ms": 3207791178625.0015 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-25T16:17:30+08:00", "utc": "2071-08-25T08:17:30Z", "ms": 3207716249975 }, "end": { "local": "2071-08-26T13:06:19+08:00", "utc": "2071-08-26T05:06:19Z", "ms": 3207791178625.0015 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-25", "window": { "start": { "local": "2071-08-25T12:30:33+08:00", "utc": "2071-08-25T04:30:33Z", "ms": 3207702632935.05 }, "end": { "local": "2071-08-25T13:18:33+08:00", "utc": "2071-08-25T05:18:33Z", "ms": 3207705512935.05 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-08-26", "window": { "start": { "local": "2071-08-26T12:30:16+08:00", "utc": "2071-08-26T04:30:16Z", "ms": 3207789016140.8193 }, "end": { "local": "2071-08-26T13:18:16+08:00", "utc": "2071-08-26T05:18:16Z", "ms": 3207791896140.8193 } }, "covered_min": 36, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:17 on Tue 25 Aug to 13:06 on Wed 26 Aug.", "fact": "2071-08-25T08:17:30Z → 2071-08-26T05:06:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 25th, 12:30–13:18 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 36 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 718 s" }, { "step": "ruling", "text": "Rudra Vrata, Zunyi, 2071: Wednesday 26 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": "2071-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-26", "confidence": "determinate" } ], "quote": "In Zunyi, Rudra Vrata 2071 falls on Wednesday 26 August. Pratipadā runs from 16:17 on Tue 25 Aug to 13:06 on Wed 26 Aug and covers 36 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/rudra-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7781, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2071-08-27T10:20:18+08:00", "utc": "2071-08-27T02:20:18Z", "ms": 3207867618250.9546 }, "end": { "local": "2071-08-28T08:07:51+08:00", "utc": "2071-08-28T00:07:51Z", "ms": 3207946070760.316 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-27T10:20:18+08:00", "utc": "2071-08-27T02:20:18Z", "ms": 3207867618250.9546 }, "end": { "local": "2071-08-28T08:07:51+08:00", "utc": "2071-08-28T00:07:51Z", "ms": 3207946070760.316 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-27", "window": { "start": { "local": "2071-08-27T12:29:59+08:00", "utc": "2071-08-27T04:29:59Z", "ms": 3207875398952.4116 }, "end": { "local": "2071-08-27T13:17:59+08:00", "utc": "2071-08-27T05:17:59Z", "ms": 3207878278952.4116 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-08-28", "window": { "start": { "local": "2071-08-28T12:29:41+08:00", "utc": "2071-08-28T04:29:41Z", "ms": 3207961781380.381 }, "end": { "local": "2071-08-28T13:17:41+08:00", "utc": "2071-08-28T05:17:41Z", "ms": 3207964661380.381 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:20 on Thu 27 Aug to 08:08 on Fri 28 Aug.", "fact": "2071-08-27T02:20:18Z → 2071-08-28T00:07:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 27th, 12:30–13:18 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7781 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Zunyi, 2071: Thursday 27 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": "2071-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-27", "confidence": "determinate" } ], "quote": "In Zunyi, Haritālikā Vrata (Hartalika Teej) 2071 falls on Thursday 27 August. Tṛtīyā runs from 10:20 on Thu 27 Aug to 08:08 on Fri 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/haritalika-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15711, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-08-28T08:07:51+08:00", "utc": "2071-08-28T00:07:51Z", "ms": 3207946070760.316 }, "end": { "local": "2071-08-29T06:35:46+08:00", "utc": "2071-08-28T22:35:46Z", "ms": 3208026946401.769 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-28T08:07:51+08:00", "utc": "2071-08-28T00:07:51Z", "ms": 3207946070760.316 }, "end": { "local": "2071-08-29T06:35:46+08:00", "utc": "2071-08-28T22:35:46Z", "ms": 3208026946401.769 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-28", "window": { "start": { "local": "2071-08-28T12:29:41+08:00", "utc": "2071-08-28T04:29:41Z", "ms": 3207961781380.381 }, "end": { "local": "2071-08-28T13:17:41+08:00", "utc": "2071-08-28T05:17:41Z", "ms": 3207964661380.381 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-08-29", "window": { "start": { "local": "2071-08-29T12:29:23+08:00", "utc": "2071-08-29T04:29:23Z", "ms": 3208048163436.608 }, "end": { "local": "2071-08-29T13:17:23+08:00", "utc": "2071-08-29T05:17:23Z", "ms": 3208051043436.608 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:08 on Fri 28 Aug to 06:36 on Sat 29 Aug.", "fact": "2071-08-28T00:07:51Z → 2071-08-28T22:35:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 28th, 12:29–13:17 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15711 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Zunyi, 2071: Friday 28 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": "2071-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-28", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Caturthī 2071 falls on Friday 28 August. Caturthī runs from 08:08 on Fri 28 Aug to 06:36 on Sat 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/ganesha-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21217, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2071-08-29T06:35:46+08:00", "utc": "2071-08-28T22:35:46Z", "ms": 3208026946401.769 }, "end": { "local": "2071-08-30T05:48:43+08:00", "utc": "2071-08-29T21:48:43Z", "ms": 3208110522536.605 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-29T06:35:46+08:00", "utc": "2071-08-28T22:35:46Z", "ms": 3208026946401.769 }, "end": { "local": "2071-08-30T05:48:43+08:00", "utc": "2071-08-29T21:48:43Z", "ms": 3208110522536.605 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-29", "window": { "start": { "local": "2071-08-29T12:29:23+08:00", "utc": "2071-08-29T04:29:23Z", "ms": 3208048163436.608 }, "end": { "local": "2071-08-29T13:17:23+08:00", "utc": "2071-08-29T05:17:23Z", "ms": 3208051043436.608 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-08-30", "window": { "start": { "local": "2071-08-30T12:29:05+08:00", "utc": "2071-08-30T04:29:05Z", "ms": 3208134545134.3535 }, "end": { "local": "2071-08-30T13:17:05+08:00", "utc": "2071-08-30T05:17:05Z", "ms": 3208137425134.3535 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:36 on Sat 29 Aug to 05:49 on Sun 30 Aug.", "fact": "2071-08-28T22:35:46Z → 2071-08-29T21:48:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 29th, 12:29–13:17 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 21217 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Zunyi, 2071: Saturday 29 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": "2071-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-29", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Pañcamī 2071 falls on Saturday 29 August. Pañcamī runs from 06:36 on Sat 29 Aug to 05:49 on Sun 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/rishi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24023, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2071-08-30T05:48:43+08:00", "utc": "2071-08-29T21:48:43Z", "ms": 3208110522536.605 }, "end": { "local": "2071-08-31T05:48:22+08:00", "utc": "2071-08-30T21:48:22Z", "ms": 3208196902022.929 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-30T05:48:43+08:00", "utc": "2071-08-29T21:48:43Z", "ms": 3208110522536.605 }, "end": { "local": "2071-08-31T05:48:22+08:00", "utc": "2071-08-30T21:48:22Z", "ms": 3208196902022.929 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-30", "window": { "start": { "local": "2071-08-30T12:29:05+08:00", "utc": "2071-08-30T04:29:05Z", "ms": 3208134545134.3535 }, "end": { "local": "2071-08-30T13:17:05+08:00", "utc": "2071-08-30T05:17:05Z", "ms": 3208137425134.3535 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-08-31", "window": { "start": { "local": "2071-08-31T12:28:46+08:00", "utc": "2071-08-31T04:28:46Z", "ms": 3208220926488.18 }, "end": { "local": "2071-08-31T13:16:46+08:00", "utc": "2071-08-31T05:16:46Z", "ms": 3208223806488.18 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:49 on Sun 30 Aug to 05:48 on Mon 31 Aug.", "fact": "2071-08-29T21:48:43Z → 2071-08-30T21:48:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 30th, 12:29–13:17 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24023 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Zunyi, 2071: Sunday 30 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": "2071-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-30", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Bhādrapada) 2071 falls on Sunday 30 August. Ṣaṣṭhī runs from 05:49 on Sun 30 Aug to 05:48 on Mon 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/surya-shashthi-bhadrapada", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21326, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2071-08-31T05:48:22+08:00", "utc": "2071-08-30T21:48:22Z", "ms": 3208196902022.929 }, "end": { "local": "2071-09-01T06:33:02+08:00", "utc": "2071-08-31T22:33:02Z", "ms": 3208285981537.831 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-08-31T05:48:22+08:00", "utc": "2071-08-30T21:48:22Z", "ms": 3208196902022.929 }, "end": { "local": "2071-09-01T06:33:02+08:00", "utc": "2071-08-31T22:33:02Z", "ms": 3208285981537.831 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-08-31", "window": { "start": { "local": "2071-08-31T12:28:46+08:00", "utc": "2071-08-31T04:28:46Z", "ms": 3208220926488.18 }, "end": { "local": "2071-08-31T13:16:46+08:00", "utc": "2071-08-31T05:16:46Z", "ms": 3208223806488.18 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-09-01", "window": { "start": { "local": "2071-09-01T12:28:28+08:00", "utc": "2071-09-01T04:28:28Z", "ms": 3208307307513.8086 }, "end": { "local": "2071-09-01T13:16:28+08:00", "utc": "2071-09-01T05:16:28Z", "ms": 3208310187513.8086 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:48 on Mon 31 Aug to 06:33 on Tue 1 Sep.", "fact": "2071-08-30T21:48:22Z → 2071-08-31T22:33:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 31st, 12:28–13:16 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21326 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Zunyi, 2071: Monday 31 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": "2071-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-08-31", "confidence": "determinate" } ], "quote": "In Zunyi, Muktābharaṇa Vrata 2071 falls on Monday 31 August. Saptamī runs from 05:48 on Mon 31 Aug to 06:33 on Tue 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/muktabharana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16245, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2071-09-01T06:33:02+08:00", "utc": "2071-08-31T22:33:02Z", "ms": 3208285981537.831 }, "end": { "local": "2071-09-02T07:57:23+08:00", "utc": "2071-09-01T23:57:23Z", "ms": 3208377443453.435 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-09-01T06:33:02+08:00", "utc": "2071-08-31T22:33:02Z", "ms": 3208285981537.831 }, "end": { "local": "2071-09-02T07:57:23+08:00", "utc": "2071-09-01T23:57:23Z", "ms": 3208377443453.435 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-09-01", "window": { "start": { "local": "2071-09-01T12:28:28+08:00", "utc": "2071-09-01T04:28:28Z", "ms": 3208307307513.8086 }, "end": { "local": "2071-09-01T13:16:28+08:00", "utc": "2071-09-01T05:16:28Z", "ms": 3208310187513.8086 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-09-02", "window": { "start": { "local": "2071-09-02T12:28:08+08:00", "utc": "2071-09-02T04:28:08Z", "ms": 3208393688227.9697 }, "end": { "local": "2071-09-02T13:16:08+08:00", "utc": "2071-09-02T05:16:08Z", "ms": 3208396568227.9697 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:33 on Tue 1 Sep to 07:57 on Wed 2 Sep.", "fact": "2071-08-31T22:33:02Z → 2071-09-01T23:57:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 1st, 12:28–13:16 on the 2nd.", "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 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: unstated → only-day · margin 16245 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Zunyi, 2071: Tuesday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-01", "confidence": "determinate" } ], "quote": "In Zunyi, Rādhāṣṭamī 2071 falls on Tuesday 1 September. Aṣṭamī runs from 06:33 on Tue 1 Sep to 07:57 on Wed 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/radhashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-09-05", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20190, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-09-04T12:09:27+08:00", "utc": "2071-09-04T04:09:27Z", "ms": 3208565367240.6724 }, "end": { "local": "2071-09-05T14:35:26+08:00", "utc": "2071-09-05T06:35:26Z", "ms": 3208660525507.4155 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-09-04T12:09:27+08:00", "utc": "2071-09-04T04:09:27Z", "ms": 3208565367240.6724 }, "end": { "local": "2071-09-05T14:35:26+08:00", "utc": "2071-09-05T06:35:26Z", "ms": 3208660525507.4155 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-09-04", "window": { "start": { "local": "2071-09-04T06:32:57+08:00", "utc": "2071-09-03T22:32:57Z", "ms": 3208545176770.7036 }, "end": { "local": "2071-09-04T06:32:57+08:00", "utc": "2071-09-03T22:32:57Z", "ms": 3208545176770.7036 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-09-05", "window": { "start": { "local": "2071-09-05T06:33:24+08:00", "utc": "2071-09-04T22:33:24Z", "ms": 3208631604247.484 }, "end": { "local": "2071-09-05T06:33:24+08:00", "utc": "2071-09-04T22:33:24Z", "ms": 3208631604247.484 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:09 on Fri 4 Sep to 14:35 on Sat 5 Sep.", "fact": "2071-09-04T04:09:27Z → 2071-09-05T06:35:26Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 4th and 06:33 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 20190 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Zunyi, 2071: Saturday 5 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": "2071-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-05", "confidence": "determinate" } ], "quote": "In Zunyi, Parivartanī Ekādaśī 2071 falls on Saturday 5 September. Ekādaśī runs from 12:09 on Fri 4 Sep to 14:35 on Sat 5 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-09-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4817, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2071-09-05T14:35:26+08:00", "utc": "2071-09-05T06:35:26Z", "ms": 3208660525507.4155 }, "end": { "local": "2071-09-06T17:00:26+08:00", "utc": "2071-09-06T09:00:26Z", "ms": 3208755626255.5654 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-09-05T14:35:26+08:00", "utc": "2071-09-05T06:35:26Z", "ms": 3208660525507.4155 }, "end": { "local": "2071-09-06T17:00:26+08:00", "utc": "2071-09-06T09:00:26Z", "ms": 3208755626255.5654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-09-05", "window": { "start": { "local": "2071-09-05T12:27:09+08:00", "utc": "2071-09-05T04:27:09Z", "ms": 3208652828681.404 }, "end": { "local": "2071-09-05T13:15:09+08:00", "utc": "2071-09-05T05:15:09Z", "ms": 3208655708681.404 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-09-06", "window": { "start": { "local": "2071-09-06T12:26:48+08:00", "utc": "2071-09-06T04:26:48Z", "ms": 3208739208332.992 }, "end": { "local": "2071-09-06T13:14:48+08:00", "utc": "2071-09-06T05:14:48Z", "ms": 3208742088332.992 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:35 on Sat 5 Sep to 17:00 on Sun 6 Sep.", "fact": "2071-09-05T06:35:26Z → 2071-09-06T09:00:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 5th, 12:27–13:15 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4817 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Zunyi, 2071: Sunday 6 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-06", "confidence": "determinate" } ], "quote": "In Zunyi, Vāmana Jayantī 2071 falls on Sunday 6 September. Dvādaśī runs from 14:35 on Sat 5 Sep to 17:00 on Sun 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vamana-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-09-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-06", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 544, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-09-06T17:00:26+08:00", "utc": "2071-09-06T09:00:26Z", "ms": 3208755626255.5654 }, "end": { "local": "2071-09-07T19:15:40+08:00", "utc": "2071-09-07T11:15:40Z", "ms": 3208850140233.886 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-09-06T17:00:26+08:00", "utc": "2071-09-06T09:00:26Z", "ms": 3208755626255.5654 }, "end": { "local": "2071-09-07T19:15:40+08:00", "utc": "2071-09-07T11:15:40Z", "ms": 3208850140233.886 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-09-06", "window": { "start": { "local": "2071-09-06T19:07:45+08:00", "utc": "2071-09-06T11:07:45Z", "ms": 3208763265044.9424 }, "end": { "local": "2071-09-06T20:39:18+08:00", "utc": "2071-09-06T12:39:18Z", "ms": 3208768757559.464 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2071-09-07", "window": { "start": { "local": "2071-09-07T19:06:37+08:00", "utc": "2071-09-07T11:06:37Z", "ms": 3208849596632.385 }, "end": { "local": "2071-09-07T20:38:22+08:00", "utc": "2071-09-07T12:38:22Z", "ms": 3208855101895.976 } }, "covered_min": 9, "window_min": 92, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:00 on Sun 6 Sep to 19:16 on Mon 7 Sep.", "fact": "2071-09-06T09:00:26Z → 2071-09-07T11:15:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:39 on the 6th, 19:07–20:38 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 92 of 92 minutes on the 6th and 9 of 92 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 544 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Sunday 6 September.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-09-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-06", "confidence": "boundary" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Sunday 6 September. Trayodaśī runs from 17:00 on Sun 6 Sep to 19:16 on Mon 7 Sep and covers all of pradoṣa that evening. It also reaches the next evening for 9 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-09-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33647, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-09-07T19:15:40+08:00", "utc": "2071-09-07T11:15:40Z", "ms": 3208850140233.886 }, "end": { "local": "2071-09-08T21:14:26+08:00", "utc": "2071-09-08T13:14:26Z", "ms": 3208943666280.228 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2071-09-07T19:15:40+08:00", "utc": "2071-09-07T11:15:40Z", "ms": 3208850140233.886 }, "end": { "local": "2071-09-08T21:14:26+08:00", "utc": "2071-09-08T13:14:26Z", "ms": 3208943666280.228 } }, "kaala": "udaya-3", "days": [ { "local_date": "2071-09-08", "window": { "start": { "local": "2071-09-08T06:34:46+08:00", "utc": "2071-09-07T22:34:46Z", "ms": 3208890886109.3193 }, "end": { "local": "2071-09-08T09:04:54+08:00", "utc": "2071-09-08T01:04:54Z", "ms": 3208899894468.6865 } }, "covered_min": 150, "window_min": 150, "qualifies": true }, { "local_date": "2071-09-09", "window": { "start": { "local": "2071-09-09T06:35:13+08:00", "utc": "2071-09-08T22:35:13Z", "ms": 3208977313251.5444 }, "end": { "local": "2071-09-09T09:05:02+08:00", "utc": "2071-09-09T01:05:02Z", "ms": 3208986302380.2334 } }, "covered_min": 0, "window_min": 150, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:16 on Mon 7 Sep to 21:14 on Tue 8 Sep.", "fact": "2071-09-07T11:15:40Z → 2071-09-08T13:14:26Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:35–09:05 on the 8th, 06:35–09:05 on the 9th.", "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 150 of 150 minutes on the 8th and 0 of 150 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33647 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Zunyi, 2071: Tuesday 8 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-08", "confidence": "determinate" } ], "quote": "In Zunyi, Ananta Caturdaśī 2071 falls on Tuesday 8 September. Caturdaśī runs from 19:16 on Mon 7 Sep to 21:14 on Tue 8 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2071/ananta-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-09-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13400, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-09-13T01:14:21+08:00", "utc": "2071-09-12T17:14:21Z", "ms": 3209303660501.7485 }, "end": { "local": "2071-09-14T01:07:37+08:00", "utc": "2071-09-13T17:07:37Z", "ms": 3209389656599.895 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-13T01:14:21+08:00", "utc": "2071-09-12T17:14:21Z", "ms": 3209303660501.7485 }, "end": { "local": "2071-09-14T01:07:37+08:00", "utc": "2071-09-13T17:07:37Z", "ms": 3209389656599.895 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-09-12", "window": { "start": { "local": "2071-09-12T20:44:01+08:00", "utc": "2071-09-12T12:44:01Z", "ms": 3209287441250.8687 }, "end": { "local": "2071-09-12T20:44:01+08:00", "utc": "2071-09-12T12:44:01Z", "ms": 3209287441250.8687 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-09-13", "window": { "start": { "local": "2071-09-13T21:24:16+08:00", "utc": "2071-09-13T13:24:16Z", "ms": 3209376256179.711 }, "end": { "local": "2071-09-13T21:24:16+08:00", "utc": "2071-09-13T13:24:16Z", "ms": 3209376256179.711 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:14 on Sun 13 Sep to 01:08 on Mon 14 Sep.", "fact": "2071-09-12T17:14:21Z → 2071-09-13T17:07:37Z" }, { "step": "kaala", "text": "Moonrise is at 20:44 on the 12th and 21:24 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13400 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Sunday 13 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": "2071-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-13", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Sunday 13 September. Caturthī runs from 01:14 on Sun 13 Sep to 01:08 on Mon 14 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-09-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2164, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2071-09-15T00:33:04+08:00", "utc": "2071-09-14T16:33:04Z", "ms": 3209473983899.9956 }, "end": { "local": "2071-09-15T23:30:56+08:00", "utc": "2071-09-15T15:30:56Z", "ms": 3209556655755.586 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-15T00:33:04+08:00", "utc": "2071-09-14T16:33:04Z", "ms": 3209473983899.9956 }, "end": { "local": "2071-09-15T23:30:56+08:00", "utc": "2071-09-15T15:30:56Z", "ms": 3209556655755.586 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-09-14", "window": { "start": { "local": "2071-09-14T22:07:37+08:00", "utc": "2071-09-14T14:07:37Z", "ms": 3209465257002.3574 }, "end": { "local": "2071-09-14T22:07:37+08:00", "utc": "2071-09-14T14:07:37Z", "ms": 3209465257002.3574 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-09-15", "window": { "start": { "local": "2071-09-15T22:54:52+08:00", "utc": "2071-09-15T14:54:52Z", "ms": 3209554491524.8384 }, "end": { "local": "2071-09-15T22:54:52+08:00", "utc": "2071-09-15T14:54:52Z", "ms": 3209554491524.8384 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 00:33 on Tue 15 Sep to 23:31 on Tue 15 Sep.", "fact": "2071-09-14T16:33:04Z → 2071-09-15T15:30:56Z" }, { "step": "kaala", "text": "Moonrise is at 22:08 on the 14th and 22:55 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2164 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Zunyi, 2071: Tuesday 15 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": "2071-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-15", "confidence": "determinate" } ], "quote": "In Zunyi, Candra Ṣaṣṭhī 2071 falls on Tuesday 15 September. Ṣaṣṭhī runs from 00:33 on Tue 15 Sep to 23:31 on Tue 15 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/chandra-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6266, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2071-09-16T22:02:05+08:00", "utc": "2071-09-16T14:02:05Z", "ms": 3209637725392.0327 }, "end": { "local": "2071-09-17T20:08:19+08:00", "utc": "2071-09-17T12:08:19Z", "ms": 3209717298750.9995 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-16T22:02:05+08:00", "utc": "2071-09-16T14:02:05Z", "ms": 3209637725392.0327 }, "end": { "local": "2071-09-17T20:08:19+08:00", "utc": "2071-09-17T12:08:19Z", "ms": 3209717298750.9995 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-09-16", "window": { "start": { "local": "2071-09-16T23:46:32+08:00", "utc": "2071-09-16T15:46:32Z", "ms": 3209643991663.073 }, "end": { "local": "2071-09-16T23:46:32+08:00", "utc": "2071-09-16T15:46:32Z", "ms": 3209643991663.073 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-09-17", "window": { "start": { "local": "2071-09-18T00:42:41+08:00", "utc": "2071-09-17T16:42:41Z", "ms": 3209733760879.277 }, "end": { "local": "2071-09-18T00:42:41+08:00", "utc": "2071-09-17T16:42:41Z", "ms": 3209733760879.277 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:02 on Wed 16 Sep to 20:08 on Thu 17 Sep.", "fact": "2071-09-16T14:02:05Z → 2071-09-17T12:08:19Z" }, { "step": "kaala", "text": "Moonrise is at 23:47 on the 16th and 00:43 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 16th and is not on the 17th.", "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 6266 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Zunyi, 2071: Wednesday 16 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": "2071-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-16", "confidence": "determinate" } ], "quote": "In Zunyi, Mahālakṣmī Vrata Samāpana 2071 falls on Wednesday 16 September. Aṣṭamī runs from 22:02 on Wed 16 Sep to 20:08 on Thu 17 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/mahalakshmi-vrata-samapana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1236, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2071-09-16T22:02:05+08:00", "utc": "2071-09-16T14:02:05Z", "ms": 3209637725392.0327 }, "end": { "local": "2071-09-17T20:08:19+08:00", "utc": "2071-09-17T12:08:19Z", "ms": 3209717298750.9995 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-16T22:02:05+08:00", "utc": "2071-09-16T14:02:05Z", "ms": 3209637725392.0327 }, "end": { "local": "2071-09-17T20:08:19+08:00", "utc": "2071-09-17T12:08:19Z", "ms": 3209717298750.9995 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-09-16", "window": { "start": { "local": "2071-09-16T18:56:10+08:00", "utc": "2071-09-16T10:56:10Z", "ms": 3209626570285.778 }, "end": { "local": "2071-09-16T20:29:52+08:00", "utc": "2071-09-16T12:29:52Z", "ms": 3209632191579.935 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2071-09-17", "window": { "start": { "local": "2071-09-17T18:55:00+08:00", "utc": "2071-09-17T10:55:00Z", "ms": 3209712900042.364 }, "end": { "local": "2071-09-17T20:28:54+08:00", "utc": "2071-09-17T12:28:54Z", "ms": 3209718534339.753 } }, "covered_min": 73, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:02 on Wed 16 Sep to 20:08 on Thu 17 Sep.", "fact": "2071-09-16T14:02:05Z → 2071-09-17T12:08:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:30 on the 16th, 18:55–20:29 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 94 minutes on the 16th and 73 of 94 on the 17th.", "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 1236 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Zunyi, 2071: Thursday 17 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": "2071-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-17", "confidence": "determinate" } ], "quote": "In Zunyi, Jitāṣṭamī (Jitiya) 2071 falls on Thursday 17 September. Aṣṭamī runs from 22:02 on Wed 16 Sep to 20:08 on Thu 17 Sep and covers 73 of 94 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/jitashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-09-20", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21051, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-09-19T15:18:18+08:00", "utc": "2071-09-19T07:18:18Z", "ms": 3209872698448.0415 }, "end": { "local": "2071-09-20T12:31:03+08:00", "utc": "2071-09-20T04:31:03Z", "ms": 3209949062703.635 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-19T15:18:18+08:00", "utc": "2071-09-19T07:18:18Z", "ms": 3209872698448.0415 }, "end": { "local": "2071-09-20T12:31:03+08:00", "utc": "2071-09-20T04:31:03Z", "ms": 3209949062703.635 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-09-19", "window": { "start": { "local": "2071-09-19T06:39:45+08:00", "utc": "2071-09-18T22:39:45Z", "ms": 3209841584643.7056 }, "end": { "local": "2071-09-19T06:39:45+08:00", "utc": "2071-09-18T22:39:45Z", "ms": 3209841584643.7056 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-09-20", "window": { "start": { "local": "2071-09-20T06:40:12+08:00", "utc": "2071-09-19T22:40:12Z", "ms": 3209928012116.473 }, "end": { "local": "2071-09-20T06:40:12+08:00", "utc": "2071-09-19T22:40:12Z", "ms": 3209928012116.473 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:18 on Sat 19 Sep to 12:31 on Sun 20 Sep.", "fact": "2071-09-19T07:18:18Z → 2071-09-20T04:31:03Z" }, { "step": "kaala", "text": "Sunrise is at 06:40 on the 19th and 06:40 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21051 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Zunyi, 2071: Sunday 20 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": "2071-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-20", "confidence": "determinate" } ], "quote": "In Zunyi, Indirā Ekādaśī 2071 falls on Sunday 20 September. Ekādaśī runs from 15:18 on Sat 19 Sep to 12:31 on Sun 20 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-09-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-09-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33220, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-09-21T09:36:39+08:00", "utc": "2071-09-21T01:36:39Z", "ms": 3210024998979.6333 }, "end": { "local": "2071-09-22T06:41:59+08:00", "utc": "2071-09-21T22:41:59Z", "ms": 3210100918836.487 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-21T09:36:39+08:00", "utc": "2071-09-21T01:36:39Z", "ms": 3210024998979.6333 }, "end": { "local": "2071-09-22T06:41:59+08:00", "utc": "2071-09-21T22:41:59Z", "ms": 3210100918836.487 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-09-21", "window": { "start": { "local": "2071-09-21T18:50:19+08:00", "utc": "2071-09-21T10:50:19Z", "ms": 3210058219071.817 }, "end": { "local": "2071-09-21T20:25:06+08:00", "utc": "2071-09-21T12:25:06Z", "ms": 3210063905516.746 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2071-09-22", "window": { "start": { "local": "2071-09-22T18:49:09+08:00", "utc": "2071-09-22T10:49:09Z", "ms": 3210144548955.641 }, "end": { "local": "2071-09-22T20:24:08+08:00", "utc": "2071-09-22T12:24:08Z", "ms": 3210150248461.1157 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:37 on Mon 21 Sep to 06:42 on Tue 22 Sep.", "fact": "2071-09-21T01:36:39Z → 2071-09-21T22:41:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:25 on the 21st, 18:49–20:24 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 95 of 95 minutes on the 21st and 0 of 95 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 33220 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Monday 21 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": "2071-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-21", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Monday 21 September. Trayodaśī runs from 09:37 on Mon 21 Sep to 06:42 on Tue 22 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-09-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-09-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9909, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-09-22T06:41:59+08:00", "utc": "2071-09-21T22:41:59Z", "ms": 3210100918836.487 }, "end": { "local": "2071-09-23T03:54:31+08:00", "utc": "2071-09-22T19:54:31Z", "ms": 3210177270882.763 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-22T06:41:59+08:00", "utc": "2071-09-21T22:41:59Z", "ms": 3210100918836.487 }, "end": { "local": "2071-09-23T03:54:31+08:00", "utc": "2071-09-22T19:54:31Z", "ms": 3210177270882.763 } }, "kaala": "nishita", "days": [ { "local_date": "2071-09-21", "window": { "start": { "local": "2071-09-22T00:21:43+08:00", "utc": "2071-09-21T16:21:43Z", "ms": 3210078103240.3022 }, "end": { "local": "2071-09-22T01:09:43+08:00", "utc": "2071-09-21T17:09:43Z", "ms": 3210080983240.3022 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-09-22", "window": { "start": { "local": "2071-09-23T00:21:22+08:00", "utc": "2071-09-22T16:21:22Z", "ms": 3210164482101.172 }, "end": { "local": "2071-09-23T01:09:22+08:00", "utc": "2071-09-22T17:09:22Z", "ms": 3210167362101.172 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:42 on Tue 22 Sep to 03:55 on Wed 23 Sep.", "fact": "2071-09-21T22:41:59Z → 2071-09-22T19:54:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:22–01:10 on the 21st, 00:21–01:09 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9909 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Tuesday 22 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": "2071-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-22", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Tuesday 22 September. Caturdaśī runs from 06:42 on Tue 22 Sep to 03:55 on Wed 23 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-09-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32363, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2071-09-23T03:54:31+08:00", "utc": "2071-09-22T19:54:31Z", "ms": 3210177270882.763 }, "end": { "local": "2071-09-24T01:22:05+08:00", "utc": "2071-09-23T17:22:05Z", "ms": 3210254525103.51 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-23T03:54:31+08:00", "utc": "2071-09-22T19:54:31Z", "ms": 3210177270882.763 }, "end": { "local": "2071-09-24T01:22:05+08:00", "utc": "2071-09-23T17:22:05Z", "ms": 3210254525103.51 } }, "kaala": "aparahna", "days": [ { "local_date": "2071-09-22", "window": { "start": { "local": "2071-09-22T13:57:56+08:00", "utc": "2071-09-22T05:57:56Z", "ms": 3210127076336.9 }, "end": { "local": "2071-09-22T16:23:33+08:00", "utc": "2071-09-22T08:23:33Z", "ms": 3210135812646.2705 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "2071-09-23", "window": { "start": { "local": "2071-09-23T13:57:25+08:00", "utc": "2071-09-23T05:57:25Z", "ms": 3210213445461.031 }, "end": { "local": "2071-09-23T16:22:42+08:00", "utc": "2071-09-23T08:22:42Z", "ms": 3210222162199.14 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:55 on Wed 23 Sep to 01:22 on Thu 24 Sep.", "fact": "2071-09-22T19:54:31Z → 2071-09-23T17:22:05Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:58–16:24 on the 22nd, 13:57–16:23 on the 23rd.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 146 minutes on the 22nd and 145 of 145 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32363 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Zunyi, 2071: Wednesday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-23", "confidence": "determinate" } ], "quote": "In Zunyi, Mahālaya Amāvāsyā 2071 falls on Wednesday 23 September. Amāvasyā runs from 03:55 on Wed 23 Sep to 01:22 on Thu 24 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2071/mahalaya-amavasya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36247, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2071-09-24T01:22:05+08:00", "utc": "2071-09-23T17:22:05Z", "ms": 3210254525103.51 }, "end": { "local": "2071-09-24T23:12:33+08:00", "utc": "2071-09-24T15:12:33Z", "ms": 3210333152973.8667 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-24T01:22:05+08:00", "utc": "2071-09-23T17:22:05Z", "ms": 3210254525103.51 }, "end": { "local": "2071-09-24T23:12:33+08:00", "utc": "2071-09-24T15:12:33Z", "ms": 3210333152973.8667 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-09-23", "window": { "start": { "local": "2071-09-23T12:20:47+08:00", "utc": "2071-09-23T04:20:47Z", "ms": 3210207647091.9756 }, "end": { "local": "2071-09-23T13:08:47+08:00", "utc": "2071-09-23T05:08:47Z", "ms": 3210210527091.9756 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-09-24", "window": { "start": { "local": "2071-09-24T12:20:26+08:00", "utc": "2071-09-24T04:20:26Z", "ms": 3210294026131.6387 }, "end": { "local": "2071-09-24T13:08:26+08:00", "utc": "2071-09-24T05:08:26Z", "ms": 3210296906131.6387 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:22 on Thu 24 Sep to 23:13 on Thu 24 Sep.", "fact": "2071-09-23T17:22:05Z → 2071-09-24T15:12:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 23rd, 12:20–13:08 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36247 s" }, { "step": "ruling", "text": "Navarātrārambha, Zunyi, 2071: Thursday 24 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-24", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Navratri) 2071 falls on Thursday 24 September. Pratipadā runs from 01:22 on Thu 24 Sep to 23:13 on Thu 24 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/navaratra-arambha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-09-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25357, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-09-26T20:30:56+08:00", "utc": "2071-09-26T12:30:56Z", "ms": 3210496256447.625 }, "end": { "local": "2071-09-27T20:10:01+08:00", "utc": "2071-09-27T12:10:01Z", "ms": 3210581401188.7876 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-26T20:30:56+08:00", "utc": "2071-09-26T12:30:56Z", "ms": 3210496256447.625 }, "end": { "local": "2071-09-27T20:10:01+08:00", "utc": "2071-09-27T12:10:01Z", "ms": 3210581401188.7876 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-09-26", "window": { "start": { "local": "2071-09-26T12:19:45+08:00", "utc": "2071-09-26T04:19:45Z", "ms": 3210466784664.0254 }, "end": { "local": "2071-09-26T13:07:45+08:00", "utc": "2071-09-26T05:07:45Z", "ms": 3210469664664.0254 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-09-27", "window": { "start": { "local": "2071-09-27T12:19:24+08:00", "utc": "2071-09-27T04:19:24Z", "ms": 3210553164189.7886 }, "end": { "local": "2071-09-27T13:07:24+08:00", "utc": "2071-09-27T05:07:24Z", "ms": 3210556044189.7886 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:31 on Sat 26 Sep to 20:10 on Sun 27 Sep.", "fact": "2071-09-26T12:30:56Z → 2071-09-27T12:10:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 26th, 12:19–13:07 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25357 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Sunday 27 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": "2071-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-27", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Sunday 27 September. Caturthī runs from 20:31 on Sat 26 Sep to 20:10 on Sun 27 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-09-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26744, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2071-09-29T21:37:40+08:00", "utc": "2071-09-29T13:37:40Z", "ms": 3210759459688.7637 }, "end": { "local": "2071-09-30T23:19:40+08:00", "utc": "2071-09-30T15:19:40Z", "ms": 3210851979737.143 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-29T21:37:40+08:00", "utc": "2071-09-29T13:37:40Z", "ms": 3210759459688.7637 }, "end": { "local": "2071-09-30T23:19:40+08:00", "utc": "2071-09-30T15:19:40Z", "ms": 3210851979737.143 } }, "kaala": "udaya-1", "days": [ { "local_date": "2071-09-30", "window": { "start": { "local": "2071-09-30T06:44:55+08:00", "utc": "2071-09-29T22:44:55Z", "ms": 3210792294517.0103 }, "end": { "local": "2071-09-30T07:32:34+08:00", "utc": "2071-09-29T23:32:34Z", "ms": 3210795154450.653 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-10-01", "window": { "start": { "local": "2071-10-01T06:45:24+08:00", "utc": "2071-09-30T22:45:24Z", "ms": 3210878723735.2407 }, "end": { "local": "2071-10-01T07:32:57+08:00", "utc": "2071-09-30T23:32:57Z", "ms": 3210881577163.018 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:38 on Tue 29 Sep to 23:20 on Wed 30 Sep.", "fact": "2071-09-29T13:37:40Z → 2071-09-30T15:19:40Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:45–07:33 on the 30th, 06:45–07:33 on the 1st.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "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 26744 s" }, { "step": "ruling", "text": "Durgā Saptamī, Zunyi, 2071: Wednesday 30 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-09-30", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Saptamī 2071 falls on Wednesday 30 September. Saptamī runs from 21:38 on Tue 29 Sep to 23:20 on Wed 30 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2071/durga-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36796, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2071-09-30T23:19:40+08:00", "utc": "2071-09-30T15:19:40Z", "ms": 3210851979737.143 }, "end": { "local": "2071-10-02T01:29:36+08:00", "utc": "2071-10-01T17:29:36Z", "ms": 3210946175628.4414 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-09-30T23:19:40+08:00", "utc": "2071-09-30T15:19:40Z", "ms": 3210851979737.143 }, "end": { "local": "2071-10-02T01:29:36+08:00", "utc": "2071-10-01T17:29:36Z", "ms": 3210946175628.4414 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-09-30", "window": { "start": { "local": "2071-09-30T12:18:24+08:00", "utc": "2071-09-30T04:18:24Z", "ms": 3210812304019.33 }, "end": { "local": "2071-09-30T13:06:24+08:00", "utc": "2071-09-30T05:06:24Z", "ms": 3210815184019.33 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-10-01", "window": { "start": { "local": "2071-10-01T12:18:04+08:00", "utc": "2071-10-01T04:18:04Z", "ms": 3210898684443.5713 }, "end": { "local": "2071-10-01T13:06:04+08:00", "utc": "2071-10-01T05:06:04Z", "ms": 3210901564443.5713 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:20 on Wed 30 Sep to 01:30 on Fri 2 Oct.", "fact": "2071-09-30T15:19:40Z → 2071-10-01T17:29:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 30th, 12:18–13:06 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36796 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Zunyi, 2071: Thursday 1 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": "2071-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-01", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāṣṭamī (Durga Ashtami) 2071 falls on Thursday 1 October. Aṣṭamī runs from 23:20 on Wed 30 Sep to 01:30 on Fri 2 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/mahashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30123, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2071-10-02T01:29:36+08:00", "utc": "2071-10-01T17:29:36Z", "ms": 3210946175628.4414 }, "end": { "local": "2071-10-03T03:55:23+08:00", "utc": "2071-10-02T19:55:23Z", "ms": 3211041323190.6914 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-10-02T01:29:36+08:00", "utc": "2071-10-01T17:29:36Z", "ms": 3210946175628.4414 }, "end": { "local": "2071-10-03T03:55:23+08:00", "utc": "2071-10-02T19:55:23Z", "ms": 3211041323190.6914 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-10-02", "window": { "start": { "local": "2071-10-02T12:17:45+08:00", "utc": "2071-10-02T04:17:45Z", "ms": 3210985065141.627 }, "end": { "local": "2071-10-02T13:05:45+08:00", "utc": "2071-10-02T05:05:45Z", "ms": 3210987945141.627 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-10-03", "window": { "start": { "local": "2071-10-03T12:17:26+08:00", "utc": "2071-10-03T04:17:26Z", "ms": 3211071446134.166 }, "end": { "local": "2071-10-03T13:05:26+08:00", "utc": "2071-10-03T05:05:26Z", "ms": 3211074326134.166 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:30 on Fri 2 Oct to 03:55 on Sat 3 Oct.", "fact": "2071-10-01T17:29:36Z → 2071-10-02T19:55:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 2nd, 12:17–13:05 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30123 s" }, { "step": "ruling", "text": "Mahānavamī, Zunyi, 2071: Friday 2 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": "2071-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-02", "confidence": "determinate" } ], "quote": "In Zunyi, Mahānavamī 2071 falls on Friday 2 October. Navamī runs from 01:30 on Fri 2 Oct to 03:55 on Sat 3 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/mahanavami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 981, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2071-10-03T03:55:23+08:00", "utc": "2071-10-02T19:55:23Z", "ms": 3211041323190.6914 }, "end": { "local": "2071-10-04T06:23:37+08:00", "utc": "2071-10-03T22:23:37Z", "ms": 3211136616904.0815 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2071-10-03T18:20:09+08:00", "utc": "2071-10-03T10:20:09Z", "ms": 3211093208805.6455 }, "end": { "local": "2071-10-04T06:23:37+08:00", "utc": "2071-10-03T22:23:37Z", "ms": 3211136616904.0815 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2071-10-03T18:20:09+08:00", "utc": "2071-10-03T10:20:09Z", "ms": 3211093208805.6455 }, "end": { "local": "2071-10-04T21:14:27+08:00", "utc": "2071-10-04T13:14:27Z", "ms": 3211190067410.077 } } }, "kaala": "daytime", "days": [ { "local_date": "2071-10-03", "window": { "start": { "local": "2071-10-03T06:46:23+08:00", "utc": "2071-10-02T22:46:23Z", "ms": 3211051582854.2583 }, "end": { "local": "2071-10-03T18:36:29+08:00", "utc": "2071-10-03T10:36:29Z", "ms": 3211094189414.0737 } }, "covered_min": 16, "window_min": 710, "qualifies": true }, { "local_date": "2071-10-04", "window": { "start": { "local": "2071-10-04T06:46:53+08:00", "utc": "2071-10-03T22:46:53Z", "ms": 3211138012781.648 }, "end": { "local": "2071-10-04T18:35:22+08:00", "utc": "2071-10-04T10:35:22Z", "ms": 3211180522102.84 } }, "covered_min": 0, "window_min": 708, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 03:55 on Sat 3 Oct to 06:24 on Sun 4 Oct, and Śravaṇa from 18:20 on Sat 3 Oct to 21:14 on Sun 4 Oct. They are together from 18:20 on Sat 3 Oct to 06:24 on Sun 4 Oct.", "fact": "2071-10-03T10:20:09Z → 2071-10-03T22:23:37Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:46–18:36 on the 3rd, 06:47–18:35 on the 4th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 16 of 710 minutes on the 3rd and 0 of 708 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 981 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Zunyi, 2071: Saturday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-03", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Daśamī (Dussehra) 2071 falls on Saturday 3 October. Daśamī runs from 03:55 on Sat 3 Oct to 06:24 on Sun 4 Oct and is with Śravaṇa in the day time that day, for 16 minutes.", "cite": "https://ahargana.org/zunyi/festivals/2071/vijaya-dashami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-10-05", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1396, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-10-04T06:23:37+08:00", "utc": "2071-10-03T22:23:37Z", "ms": 3211136616904.0815 }, "end": { "local": "2071-10-05T08:41:25+08:00", "utc": "2071-10-05T00:41:25Z", "ms": 3211231284715.087 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-10-04T06:23:37+08:00", "utc": "2071-10-03T22:23:37Z", "ms": 3211136616904.0815 }, "end": { "local": "2071-10-05T08:41:25+08:00", "utc": "2071-10-05T00:41:25Z", "ms": 3211231284715.087 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-10-04", "window": { "start": { "local": "2071-10-04T06:46:53+08:00", "utc": "2071-10-03T22:46:53Z", "ms": 3211138012781.648 }, "end": { "local": "2071-10-04T06:46:53+08:00", "utc": "2071-10-03T22:46:53Z", "ms": 3211138012781.648 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-10-05", "window": { "start": { "local": "2071-10-05T06:47:23+08:00", "utc": "2071-10-04T22:47:23Z", "ms": 3211224442972.5957 }, "end": { "local": "2071-10-05T06:47:23+08:00", "utc": "2071-10-04T22:47:23Z", "ms": 3211224442972.5957 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:24 on Sun 4 Oct to 08:41 on Mon 5 Oct.", "fact": "2071-10-03T22:23:37Z → 2071-10-05T00:41:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:47 on the 4th and 06:47 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is on the 5th.", "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 1396 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Zunyi, 2071: Monday 5 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": "2071-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-05", "confidence": "determinate" } ], "quote": "In Zunyi, Pāśāṅkuśā Ekādaśī 2071 falls on Monday 5 October. Ekādaśī runs from 06:24 on Sun 4 Oct to 08:41 on Mon 5 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-10-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-10-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23142, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-10-06T10:38:08+08:00", "utc": "2071-10-06T02:38:08Z", "ms": 3211324687874.834 }, "end": { "local": "2071-10-07T12:06:21+08:00", "utc": "2071-10-07T04:06:21Z", "ms": 3211416380964.8887 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2071-10-06T10:38:08+08:00", "utc": "2071-10-06T02:38:08Z", "ms": 3211324687874.834 }, "end": { "local": "2071-10-07T12:06:21+08:00", "utc": "2071-10-07T04:06:21Z", "ms": 3211416380964.8887 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-10-06", "window": { "start": { "local": "2071-10-06T18:33:09+08:00", "utc": "2071-10-06T10:33:09Z", "ms": 3211353188740.951 }, "end": { "local": "2071-10-06T20:11:11+08:00", "utc": "2071-10-06T12:11:11Z", "ms": 3211359070802.431 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2071-10-07", "window": { "start": { "local": "2071-10-07T18:32:03+08:00", "utc": "2071-10-07T10:32:03Z", "ms": 3211439522749.618 }, "end": { "local": "2071-10-07T20:10:18+08:00", "utc": "2071-10-07T12:10:18Z", "ms": 3211445417752.314 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:38 on Tue 6 Oct to 12:06 on Wed 7 Oct.", "fact": "2071-10-06T02:38:08Z → 2071-10-07T04:06:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:11 on the 6th, 18:32–20:10 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 98 of 98 minutes on the 6th and 0 of 98 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 23142 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Tuesday 6 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": "2071-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-06", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Tuesday 6 October. Trayodaśī runs from 10:38 on Tue 6 Oct to 12:06 on Wed 7 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-10-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33517, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-10-12T11:33:43+08:00", "utc": "2071-10-12T03:33:43Z", "ms": 3211846423206.068 }, "end": { "local": "2071-10-13T10:10:05+08:00", "utc": "2071-10-13T02:10:05Z", "ms": 3211927804755.1133 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-12T11:33:43+08:00", "utc": "2071-10-12T03:33:43Z", "ms": 3211846423206.068 }, "end": { "local": "2071-10-13T10:10:05+08:00", "utc": "2071-10-13T02:10:05Z", "ms": 3211927804755.1133 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-10-12", "window": { "start": { "local": "2071-10-12T20:52:20+08:00", "utc": "2071-10-12T12:52:20Z", "ms": 3211879939772.7295 }, "end": { "local": "2071-10-12T20:52:20+08:00", "utc": "2071-10-12T12:52:20Z", "ms": 3211879939772.7295 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-10-13", "window": { "start": { "local": "2071-10-13T21:43:05+08:00", "utc": "2071-10-13T13:43:05Z", "ms": 3211969384871.5615 }, "end": { "local": "2071-10-13T21:43:05+08:00", "utc": "2071-10-13T13:43:05Z", "ms": 3211969384871.5615 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:34 on Mon 12 Oct to 10:10 on Tue 13 Oct.", "fact": "2071-10-12T03:33:43Z → 2071-10-13T02:10:05Z" }, { "step": "kaala", "text": "Moonrise is at 20:52 on the 12th and 21:43 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33517 s" }, { "step": "ruling", "text": "Karaka Caturthī, Zunyi, 2071: Monday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-12", "confidence": "determinate" } ], "quote": "In Zunyi, Karaka Caturthī (Karwa Chauth) 2071 falls on Monday 12 October. Caturthī runs from 11:34 on Mon 12 Oct to 10:10 on Tue 13 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/karaka-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-10-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33517, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-10-12T11:33:43+08:00", "utc": "2071-10-12T03:33:43Z", "ms": 3211846423206.068 }, "end": { "local": "2071-10-13T10:10:05+08:00", "utc": "2071-10-13T02:10:05Z", "ms": 3211927804755.1133 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-12T11:33:43+08:00", "utc": "2071-10-12T03:33:43Z", "ms": 3211846423206.068 }, "end": { "local": "2071-10-13T10:10:05+08:00", "utc": "2071-10-13T02:10:05Z", "ms": 3211927804755.1133 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-10-12", "window": { "start": { "local": "2071-10-12T20:52:20+08:00", "utc": "2071-10-12T12:52:20Z", "ms": 3211879939772.7295 }, "end": { "local": "2071-10-12T20:52:20+08:00", "utc": "2071-10-12T12:52:20Z", "ms": 3211879939772.7295 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-10-13", "window": { "start": { "local": "2071-10-13T21:43:05+08:00", "utc": "2071-10-13T13:43:05Z", "ms": 3211969384871.5615 }, "end": { "local": "2071-10-13T21:43:05+08:00", "utc": "2071-10-13T13:43:05Z", "ms": 3211969384871.5615 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:34 on Mon 12 Oct to 10:10 on Tue 13 Oct.", "fact": "2071-10-12T03:33:43Z → 2071-10-13T02:10:05Z" }, { "step": "kaala", "text": "Moonrise is at 20:52 on the 12th and 21:43 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 33517 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Monday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-12", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Monday 12 October. Caturthī runs from 11:34 on Mon 12 Oct to 10:10 on Tue 13 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-10-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6547, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2071-10-16T04:34:57+08:00", "utc": "2071-10-15T20:34:57Z", "ms": 3212166897307.2974 }, "end": { "local": "2071-10-17T02:26:17+08:00", "utc": "2071-10-16T18:26:17Z", "ms": 3212245576645.7812 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-16T04:34:57+08:00", "utc": "2071-10-15T20:34:57Z", "ms": 3212166897307.2974 }, "end": { "local": "2071-10-17T02:26:17+08:00", "utc": "2071-10-16T18:26:17Z", "ms": 3212245576645.7812 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-10-15", "window": { "start": { "local": "2071-10-15T23:36:17+08:00", "utc": "2071-10-15T15:36:17Z", "ms": 3212148976545.9507 }, "end": { "local": "2071-10-15T23:36:17+08:00", "utc": "2071-10-15T15:36:17Z", "ms": 3212148976545.9507 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-10-16", "window": { "start": { "local": "2071-10-17T00:37:10+08:00", "utc": "2071-10-16T16:37:10Z", "ms": 3212239029656.9556 }, "end": { "local": "2071-10-17T00:37:10+08:00", "utc": "2071-10-16T16:37:10Z", "ms": 3212239029656.9556 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:35 on Fri 16 Oct to 02:26 on Sat 17 Oct.", "fact": "2071-10-15T20:34:57Z → 2071-10-16T18:26:17Z" }, { "step": "kaala", "text": "Moonrise is at 23:36 on the 15th and 00:37 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6547 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Zunyi, 2071: Friday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-16", "confidence": "determinate" } ], "quote": "In Zunyi, Ahoyī Aṣṭamī 2071 falls on Friday 16 October. Aṣṭamī runs from 04:35 on Fri 16 Oct to 02:26 on Sat 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ahoyi-ashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-10-19", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32070, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-10-18T22:00:31+08:00", "utc": "2071-10-18T14:00:31Z", "ms": 3212402431017.616 }, "end": { "local": "2071-10-19T19:49:21+08:00", "utc": "2071-10-19T11:49:21Z", "ms": 3212480960777.8125 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-18T22:00:31+08:00", "utc": "2071-10-18T14:00:31Z", "ms": 3212402431017.616 }, "end": { "local": "2071-10-19T19:49:21+08:00", "utc": "2071-10-19T11:49:21Z", "ms": 3212480960777.8125 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-10-19", "window": { "start": { "local": "2071-10-19T06:55:01+08:00", "utc": "2071-10-18T22:55:01Z", "ms": 3212434501345.314 }, "end": { "local": "2071-10-19T06:55:01+08:00", "utc": "2071-10-18T22:55:01Z", "ms": 3212434501345.314 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-10-20", "window": { "start": { "local": "2071-10-20T06:55:37+08:00", "utc": "2071-10-19T22:55:37Z", "ms": 3212520937121.062 }, "end": { "local": "2071-10-20T06:55:37+08:00", "utc": "2071-10-19T22:55:37Z", "ms": 3212520937121.062 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:01 on Sun 18 Oct to 19:49 on Mon 19 Oct.", "fact": "2071-10-18T14:00:31Z → 2071-10-19T11:49:21Z" }, { "step": "kaala", "text": "Sunrise is at 06:55 on the 19th and 06:56 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32070 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Zunyi, 2071: Monday 19 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": "2071-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-19", "confidence": "determinate" } ], "quote": "In Zunyi, Ramā Ekādaśī 2071 falls on Monday 19 October. Ekādaśī runs from 22:01 on Sun 18 Oct to 19:49 on Mon 19 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-10-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 666, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2071-10-19T19:49:21+08:00", "utc": "2071-10-19T11:49:21Z", "ms": 3212480960777.8125 }, "end": { "local": "2071-10-20T17:44:02+08:00", "utc": "2071-10-20T09:44:02Z", "ms": 3212559842158.551 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-19T19:49:21+08:00", "utc": "2071-10-19T11:49:21Z", "ms": 3212480960777.8125 }, "end": { "local": "2071-10-20T17:44:02+08:00", "utc": "2071-10-20T09:44:02Z", "ms": 3212559842158.551 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-10-19", "window": { "start": { "local": "2071-10-19T18:19:39+08:00", "utc": "2071-10-19T10:19:39Z", "ms": 3212475578636.877 }, "end": { "local": "2071-10-19T20:00:26+08:00", "utc": "2071-10-19T12:00:26Z", "ms": 3212481626434.768 } }, "covered_min": 11, "window_min": 101, "qualifies": true }, { "local_date": "2071-10-20", "window": { "start": { "local": "2071-10-20T18:18:42+08:00", "utc": "2071-10-20T10:18:42Z", "ms": 3212561921512.9805 }, "end": { "local": "2071-10-20T19:59:42+08:00", "utc": "2071-10-20T11:59:42Z", "ms": 3212567981756.164 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:49 on Mon 19 Oct to 17:44 on Tue 20 Oct.", "fact": "2071-10-19T11:49:21Z → 2071-10-20T09:44:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–20:00 on the 19th, 18:19–20:00 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 11 of 101 minutes on the 19th and 0 of 101 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 666 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Zunyi, 2071: Monday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-19", "confidence": "determinate" } ], "quote": "In Zunyi, Govatsa Dvādaśī (Vasu Baras) 2071 falls on Monday 19 October. Dvādaśī runs from 19:49 on Mon 19 Oct to 17:44 on Tue 20 Oct and covers 11 of 101 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/govatsa-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2079, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-10-20T17:44:02+08:00", "utc": "2071-10-20T09:44:02Z", "ms": 3212559842158.551 }, "end": { "local": "2071-10-21T15:48:58+08:00", "utc": "2071-10-21T07:48:58Z", "ms": 3212639338049.313 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-20T17:44:02+08:00", "utc": "2071-10-20T09:44:02Z", "ms": 3212559842158.551 }, "end": { "local": "2071-10-21T15:48:58+08:00", "utc": "2071-10-21T07:48:58Z", "ms": 3212639338049.313 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-10-20", "window": { "start": { "local": "2071-10-20T18:18:42+08:00", "utc": "2071-10-20T10:18:42Z", "ms": 3212561921512.9805 }, "end": { "local": "2071-10-20T19:59:42+08:00", "utc": "2071-10-20T11:59:42Z", "ms": 3212567981756.164 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2071-10-21", "window": { "start": { "local": "2071-10-21T18:17:45+08:00", "utc": "2071-10-21T10:17:45Z", "ms": 3212648265267.5396 }, "end": { "local": "2071-10-21T19:58:58+08:00", "utc": "2071-10-21T11:58:58Z", "ms": 3212654337897.5234 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:44 on Tue 20 Oct to 15:49 on Wed 21 Oct.", "fact": "2071-10-20T09:44:02Z → 2071-10-21T07:48:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–20:00 on the 20th, 18:18–19:59 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 101 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2079 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Zunyi, 2071: Tuesday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-20", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dīpadāna 2071 falls on Tuesday 20 October. Trayodaśī runs from 17:44 on Tue 20 Oct to 15:49 on Wed 21 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/yama-dipadana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-10-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2079, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-10-20T17:44:02+08:00", "utc": "2071-10-20T09:44:02Z", "ms": 3212559842158.551 }, "end": { "local": "2071-10-21T15:48:58+08:00", "utc": "2071-10-21T07:48:58Z", "ms": 3212639338049.313 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-20T17:44:02+08:00", "utc": "2071-10-20T09:44:02Z", "ms": 3212559842158.551 }, "end": { "local": "2071-10-21T15:48:58+08:00", "utc": "2071-10-21T07:48:58Z", "ms": 3212639338049.313 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-10-20", "window": { "start": { "local": "2071-10-20T18:18:42+08:00", "utc": "2071-10-20T10:18:42Z", "ms": 3212561921512.9805 }, "end": { "local": "2071-10-20T19:59:42+08:00", "utc": "2071-10-20T11:59:42Z", "ms": 3212567981756.164 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2071-10-21", "window": { "start": { "local": "2071-10-21T18:17:45+08:00", "utc": "2071-10-21T10:17:45Z", "ms": 3212648265267.5396 }, "end": { "local": "2071-10-21T19:58:58+08:00", "utc": "2071-10-21T11:58:58Z", "ms": 3212654337897.5234 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:44 on Tue 20 Oct to 15:49 on Wed 21 Oct.", "fact": "2071-10-20T09:44:02Z → 2071-10-21T07:48:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–20:00 on the 20th, 18:18–19:59 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 101 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 2079 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Tuesday 20 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": "2071-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-20", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Tuesday 20 October. Trayodaśī runs from 17:44 on Tue 20 Oct to 15:49 on Wed 21 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-10-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-10-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30260, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-10-21T15:48:58+08:00", "utc": "2071-10-21T07:48:58Z", "ms": 3212639338049.313 }, "end": { "local": "2071-10-22T14:09:14+08:00", "utc": "2071-10-22T06:09:14Z", "ms": 3212719753805.856 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-21T15:48:58+08:00", "utc": "2071-10-21T07:48:58Z", "ms": 3212639338049.313 }, "end": { "local": "2071-10-22T14:09:14+08:00", "utc": "2071-10-22T06:09:14Z", "ms": 3212719753805.856 } }, "kaala": "nishita", "days": [ { "local_date": "2071-10-21", "window": { "start": { "local": "2071-10-22T00:13:18+08:00", "utc": "2071-10-21T16:13:18Z", "ms": 3212669597629.98 }, "end": { "local": "2071-10-22T01:01:18+08:00", "utc": "2071-10-21T17:01:18Z", "ms": 3212672477629.98 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-10-22", "window": { "start": { "local": "2071-10-23T00:13:09+08:00", "utc": "2071-10-22T16:13:09Z", "ms": 3212755988505.3096 }, "end": { "local": "2071-10-23T01:01:09+08:00", "utc": "2071-10-22T17:01:09Z", "ms": 3212758868505.3096 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:49 on Wed 21 Oct to 14:09 on Thu 22 Oct.", "fact": "2071-10-21T07:48:58Z → 2071-10-22T06:09:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 21st, 00:13–01:01 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30260 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Wednesday 21 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": "2071-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-21", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Wednesday 21 October. Caturdaśī runs from 15:49 on Wed 21 Oct to 14:09 on Thu 22 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-10-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25944, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-10-21T15:48:58+08:00", "utc": "2071-10-21T07:48:58Z", "ms": 3212639338049.313 }, "end": { "local": "2071-10-22T14:09:14+08:00", "utc": "2071-10-22T06:09:14Z", "ms": 3212719753805.856 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-21T15:48:58+08:00", "utc": "2071-10-21T07:48:58Z", "ms": 3212639338049.313 }, "end": { "local": "2071-10-22T14:09:14+08:00", "utc": "2071-10-22T06:09:14Z", "ms": 3212719753805.856 } }, "kaala": "arunodaya", "days": [ { "local_date": "2071-10-21", "window": { "start": { "local": "2071-10-21T05:15:13+08:00", "utc": "2071-10-20T21:15:13Z", "ms": 3212601313093.6753 }, "end": { "local": "2071-10-21T06:56:13+08:00", "utc": "2071-10-20T22:56:13Z", "ms": 3212607373336.859 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2071-10-22", "window": { "start": { "local": "2071-10-22T05:15:37+08:00", "utc": "2071-10-21T21:15:37Z", "ms": 3212687737362.4365 }, "end": { "local": "2071-10-22T06:56:50+08:00", "utc": "2071-10-21T22:56:50Z", "ms": 3212693809992.4204 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:49 on Wed 21 Oct to 14:09 on Thu 22 Oct.", "fact": "2071-10-21T07:48:58Z → 2071-10-22T06:09:14Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:15–06:56 on the 21st, 05:16–06:57 on the 22nd.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 101 minutes on the 21st and 101 of 101 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25944 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Zunyi, 2071: Thursday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-22", "confidence": "determinate" } ], "quote": "In Zunyi, Naraka Caturdaśī (Choti Diwali) 2071 falls on Thursday 22 October. Caturdaśī runs from 15:49 on Wed 21 Oct to 14:09 on Thu 22 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2071/naraka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14856, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2071-10-22T14:09:14+08:00", "utc": "2071-10-22T06:09:14Z", "ms": 3212719753805.856 }, "end": { "local": "2071-10-23T12:50:28+08:00", "utc": "2071-10-23T04:50:28Z", "ms": 3212801427571.9067 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-22T14:09:14+08:00", "utc": "2071-10-22T06:09:14Z", "ms": 3212719753805.856 }, "end": { "local": "2071-10-23T12:50:28+08:00", "utc": "2071-10-23T04:50:28Z", "ms": 3212801427571.9067 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-10-22", "window": { "start": { "local": "2071-10-22T18:16:50+08:00", "utc": "2071-10-22T10:16:50Z", "ms": 3212734609924.4287 }, "end": { "local": "2071-10-22T19:58:15+08:00", "utc": "2071-10-22T11:58:15Z", "ms": 3212740694879.3306 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2071-10-23", "window": { "start": { "local": "2071-10-23T18:15:56+08:00", "utc": "2071-10-23T10:15:56Z", "ms": 3212820955507.125 }, "end": { "local": "2071-10-23T19:57:33+08:00", "utc": "2071-10-23T11:57:33Z", "ms": 3212827052721.59 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 14:09 on Thu 22 Oct to 12:50 on Fri 23 Oct.", "fact": "2071-10-22T06:09:14Z → 2071-10-23T04:50:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:58 on the 22nd, 18:16–19:58 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 101 of 101 minutes on the 22nd and 0 of 102 on the 23rd.", "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 14856 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Zunyi, 2071: Thursday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-22", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pūjā (Diwali) 2071 falls on Thursday 22 October. Amāvasyā runs from 14:09 on Thu 22 Oct to 12:50 on Fri 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/diwali-lakshmi-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36235, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2071-10-22T14:09:14+08:00", "utc": "2071-10-22T06:09:14Z", "ms": 3212719753805.856 }, "end": { "local": "2071-10-23T12:50:28+08:00", "utc": "2071-10-23T04:50:28Z", "ms": 3212801427571.9067 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-22T14:09:14+08:00", "utc": "2071-10-22T06:09:14Z", "ms": 3212719753805.856 }, "end": { "local": "2071-10-23T12:50:28+08:00", "utc": "2071-10-23T04:50:28Z", "ms": 3212801427571.9067 } }, "kaala": "nishita", "days": [ { "local_date": "2071-10-22", "window": { "start": { "local": "2071-10-23T00:13:09+08:00", "utc": "2071-10-22T16:13:09Z", "ms": 3212755988505.3096 }, "end": { "local": "2071-10-23T01:01:09+08:00", "utc": "2071-10-22T17:01:09Z", "ms": 3212758868505.3096 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-10-23", "window": { "start": { "local": "2071-10-24T00:13:00+08:00", "utc": "2071-10-23T16:13:00Z", "ms": 3212842380061.367 }, "end": { "local": "2071-10-24T01:01:00+08:00", "utc": "2071-10-23T17:01:00Z", "ms": 3212845260061.367 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 14:09 on Thu 22 Oct to 12:50 on Fri 23 Oct.", "fact": "2071-10-22T06:09:14Z → 2071-10-23T04:50:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 22nd, 00:13–01:01 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36235 s" }, { "step": "ruling", "text": "Kālī Pūjā, Zunyi, 2071: Thursday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-22", "confidence": "determinate" } ], "quote": "In Zunyi, Kālī Pūjā 2071 falls on Thursday 22 October. Amāvasyā runs from 14:09 on Thu 22 Oct to 12:50 on Fri 23 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/kali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 614, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2071-10-23T12:50:28+08:00", "utc": "2071-10-23T04:50:28Z", "ms": 3212801427571.9067 }, "end": { "local": "2071-10-24T11:58:29+08:00", "utc": "2071-10-24T03:58:29Z", "ms": 3212884708660.029 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-23T12:50:28+08:00", "utc": "2071-10-23T04:50:28Z", "ms": 3212801427571.9067 }, "end": { "local": "2071-10-24T11:58:29+08:00", "utc": "2071-10-24T03:58:29Z", "ms": 3212884708660.029 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-10-23", "window": { "start": { "local": "2071-10-23T12:12:41+08:00", "utc": "2071-10-23T04:12:41Z", "ms": 3212799161296.658 }, "end": { "local": "2071-10-23T13:00:41+08:00", "utc": "2071-10-23T05:00:41Z", "ms": 3212802041296.658 } }, "covered_min": 10, "window_min": 48, "qualifies": true }, { "local_date": "2071-10-24", "window": { "start": { "local": "2071-10-24T12:12:33+08:00", "utc": "2071-10-24T04:12:33Z", "ms": 3212885553327.327 }, "end": { "local": "2071-10-24T13:00:33+08:00", "utc": "2071-10-24T05:00:33Z", "ms": 3212888433327.327 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 12:50 on Fri 23 Oct to 11:58 on Sat 24 Oct.", "fact": "2071-10-23T04:50:28Z → 2071-10-24T03:58:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 23rd, 12:13–13:01 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 10 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 614 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Zunyi, 2071: Friday 23 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-23", "confidence": "determinate" } ], "quote": "In Zunyi, Govardhana Pūjā 2071 falls on Friday 23 October. Pratipadā runs from 12:50 on Fri 23 Oct to 11:58 on Sat 24 Oct and covers 10 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/govardhana-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19528, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2071-10-23T12:50:28+08:00", "utc": "2071-10-23T04:50:28Z", "ms": 3212801427571.9067 }, "end": { "local": "2071-10-24T11:58:29+08:00", "utc": "2071-10-24T03:58:29Z", "ms": 3212884708660.029 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-23T12:50:28+08:00", "utc": "2071-10-23T04:50:28Z", "ms": 3212801427571.9067 }, "end": { "local": "2071-10-24T11:58:29+08:00", "utc": "2071-10-24T03:58:29Z", "ms": 3212884708660.029 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-10-23", "window": { "start": { "local": "2071-10-23T18:15:56+08:00", "utc": "2071-10-23T10:15:56Z", "ms": 3212820955507.125 }, "end": { "local": "2071-10-23T19:57:33+08:00", "utc": "2071-10-23T11:57:33Z", "ms": 3212827052721.59 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2071-10-24", "window": { "start": { "local": "2071-10-24T18:15:02+08:00", "utc": "2071-10-24T10:15:02Z", "ms": 3212907302039.045 }, "end": { "local": "2071-10-24T19:56:51+08:00", "utc": "2071-10-24T11:56:51Z", "ms": 3212913411444.157 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 12:50 on Fri 23 Oct to 11:58 on Sat 24 Oct.", "fact": "2071-10-23T04:50:28Z → 2071-10-24T03:58:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:58 on the 23rd, 18:15–19:57 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 102 of 102 minutes on the 23rd and 0 of 102 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19528 s" }, { "step": "ruling", "text": "Bali Pūjā, Zunyi, 2071: Friday 23 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-23", "confidence": "determinate" } ], "quote": "In Zunyi, Bali Pūjā 2071 falls on Friday 23 October. Pratipadā runs from 12:50 on Fri 23 Oct to 11:58 on Sat 24 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/bali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 845, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2071-10-24T11:58:29+08:00", "utc": "2071-10-24T03:58:29Z", "ms": 3212884708660.029 }, "end": { "local": "2071-10-25T11:38:42+08:00", "utc": "2071-10-25T03:38:42Z", "ms": 3212969922350.7456 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-24T11:58:29+08:00", "utc": "2071-10-24T03:58:29Z", "ms": 3212884708660.029 }, "end": { "local": "2071-10-25T11:38:42+08:00", "utc": "2071-10-25T03:38:42Z", "ms": 3212969922350.7456 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-10-24", "window": { "start": { "local": "2071-10-24T12:12:33+08:00", "utc": "2071-10-24T04:12:33Z", "ms": 3212885553327.327 }, "end": { "local": "2071-10-24T13:00:33+08:00", "utc": "2071-10-24T05:00:33Z", "ms": 3212888433327.327 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-10-25", "window": { "start": { "local": "2071-10-25T12:12:26+08:00", "utc": "2071-10-25T04:12:26Z", "ms": 3212971946060.6025 }, "end": { "local": "2071-10-25T13:00:26+08:00", "utc": "2071-10-25T05:00:26Z", "ms": 3212974826060.6025 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 11:58 on Sat 24 Oct to 11:39 on Sun 25 Oct.", "fact": "2071-10-24T03:58:29Z → 2071-10-25T03:38:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 24th, 12:12–13:00 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 845 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Zunyi, 2071: Saturday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-24", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dvitīyā (Bhai Dooj) 2071 falls on Saturday 24 October. Dvitīyā runs from 11:58 on Sat 24 Oct to 11:39 on Sun 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/yama-dvitiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4485, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2071-10-23T12:50:28+08:00", "utc": "2071-10-23T04:50:28Z", "ms": 3212801427571.9067 }, "end": { "local": "2071-10-24T11:58:29+08:00", "utc": "2071-10-24T03:58:29Z", "ms": 3212884708660.029 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-23T12:50:28+08:00", "utc": "2071-10-23T04:50:28Z", "ms": 3212801427571.9067 }, "end": { "local": "2071-10-24T11:58:29+08:00", "utc": "2071-10-24T03:58:29Z", "ms": 3212884708660.029 } }, "kaala": "purvahna", "days": [ { "local_date": "2071-10-23", "window": { "start": { "local": "2071-10-23T06:57:27+08:00", "utc": "2071-10-22T22:57:27Z", "ms": 3212780247086.191 }, "end": { "local": "2071-10-23T10:43:37+08:00", "utc": "2071-10-23T02:43:37Z", "ms": 3212793816559.8354 } }, "covered_min": 0, "window_min": 226, "qualifies": false }, { "local_date": "2071-10-24", "window": { "start": { "local": "2071-10-24T06:58:05+08:00", "utc": "2071-10-23T22:58:05Z", "ms": 3212866684615.61 }, "end": { "local": "2071-10-24T10:43:44+08:00", "utc": "2071-10-24T02:43:44Z", "ms": 3212880223756.755 } }, "covered_min": 226, "window_min": 226, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 12:50 on Fri 23 Oct to 11:58 on Sat 24 Oct.", "fact": "2071-10-23T04:50:28Z → 2071-10-24T03:58:29Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:57–10:44 on the 23rd, 06:58–10:44 on the 24th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 226 minutes on the 23rd and 226 of 226 on the 24th.", "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 4485 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Zunyi, 2071: Saturday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-24", "confidence": "determinate" } ], "quote": "In Zunyi, Dyūta Pratipad 2071 falls on Saturday 24 October. Pratipadā runs from 12:50 on Fri 23 Oct to 11:58 on Sat 24 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2071/dyuta-pratipad", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-10-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-26", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 593, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-10-26T11:55:20+08:00", "utc": "2071-10-26T03:55:20Z", "ms": 3213057320497.225 }, "end": { "local": "2071-10-27T12:50:20+08:00", "utc": "2071-10-27T04:50:20Z", "ms": 3213147020419.8574 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-26T11:55:20+08:00", "utc": "2071-10-26T03:55:20Z", "ms": 3213057320497.225 }, "end": { "local": "2071-10-27T12:50:20+08:00", "utc": "2071-10-27T04:50:20Z", "ms": 3213147020419.8574 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-10-26", "window": { "start": { "local": "2071-10-26T12:12:20+08:00", "utc": "2071-10-26T04:12:20Z", "ms": 3213058339506.598 }, "end": { "local": "2071-10-26T13:00:20+08:00", "utc": "2071-10-26T05:00:20Z", "ms": 3213061219506.598 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-10-27", "window": { "start": { "local": "2071-10-27T12:12:14+08:00", "utc": "2071-10-27T04:12:14Z", "ms": 3213144733675.4893 }, "end": { "local": "2071-10-27T13:00:14+08:00", "utc": "2071-10-27T05:00:14Z", "ms": 3213147613675.4893 } }, "covered_min": 38, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:55 on Mon 26 Oct to 12:50 on Tue 27 Oct.", "fact": "2071-10-26T03:55:20Z → 2071-10-27T04:50:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 26th, 12:12–13:00 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 38 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 593 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Monday 26 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-26", "confidence": "boundary" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Monday 26 October. Caturthī runs from 11:55 on Mon 26 Oct to 12:50 on Tue 27 Oct and covers all of madhyāhna that midday. It also reaches the next midday for 38 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-10-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 593, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-10-26T11:55:20+08:00", "utc": "2071-10-26T03:55:20Z", "ms": 3213057320497.225 }, "end": { "local": "2071-10-27T12:50:20+08:00", "utc": "2071-10-27T04:50:20Z", "ms": 3213147020419.8574 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-26T11:55:20+08:00", "utc": "2071-10-26T03:55:20Z", "ms": 3213057320497.225 }, "end": { "local": "2071-10-27T12:50:20+08:00", "utc": "2071-10-27T04:50:20Z", "ms": 3213147020419.8574 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-10-26", "window": { "start": { "local": "2071-10-26T12:12:20+08:00", "utc": "2071-10-26T04:12:20Z", "ms": 3213058339506.598 }, "end": { "local": "2071-10-26T13:00:20+08:00", "utc": "2071-10-26T05:00:20Z", "ms": 3213061219506.598 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-10-27", "window": { "start": { "local": "2071-10-27T12:12:14+08:00", "utc": "2071-10-27T04:12:14Z", "ms": 3213144733675.4893 }, "end": { "local": "2071-10-27T13:00:14+08:00", "utc": "2071-10-27T05:00:14Z", "ms": 3213147613675.4893 } }, "covered_min": 38, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:55 on Mon 26 Oct to 12:50 on Tue 27 Oct.", "fact": "2071-10-26T03:55:20Z → 2071-10-27T04:50:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 26th, 12:12–13:00 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 38 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 593 s" }, { "step": "ruling", "text": "Nāga Caturthī, Zunyi, 2071: Tuesday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-27", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Caturthī 2071 falls on Tuesday 27 October. Caturthī runs from 11:55 on Mon 26 Oct to 12:50 on Tue 27 Oct and covers 38 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/zunyi/festivals/2071/naga-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4932, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2071-10-28T14:22:21+08:00", "utc": "2071-10-28T06:22:21Z", "ms": 3213238940789.7285 }, "end": { "local": "2071-10-29T16:25:52+08:00", "utc": "2071-10-29T08:25:52Z", "ms": 3213332751834.291 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-28T14:22:21+08:00", "utc": "2071-10-28T06:22:21Z", "ms": 3213238940789.7285 }, "end": { "local": "2071-10-29T16:25:52+08:00", "utc": "2071-10-29T08:25:52Z", "ms": 3213332751834.291 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-10-28", "window": { "start": { "local": "2071-10-28T12:12:09+08:00", "utc": "2071-10-28T04:12:09Z", "ms": 3213231128577.5376 }, "end": { "local": "2071-10-28T13:00:09+08:00", "utc": "2071-10-28T05:00:09Z", "ms": 3213234008577.5376 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-10-29", "window": { "start": { "local": "2071-10-29T12:12:04+08:00", "utc": "2071-10-29T04:12:04Z", "ms": 3213317524223.054 }, "end": { "local": "2071-10-29T13:00:04+08:00", "utc": "2071-10-29T05:00:04Z", "ms": 3213320404223.054 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:22 on Wed 28 Oct to 16:26 on Thu 29 Oct.", "fact": "2071-10-28T06:22:21Z → 2071-10-29T08:25:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 28th, 12:12–13:00 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4932 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Zunyi, 2071: Thursday 29 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-29", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Chhath) 2071 falls on Thursday 29 October. Ṣaṣṭhī runs from 14:22 on Wed 28 Oct to 16:26 on Thu 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/surya-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21063, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2071-10-30T18:51:04+08:00", "utc": "2071-10-30T10:51:04Z", "ms": 3213427863814.5044 }, "end": { "local": "2071-10-31T21:24:34+08:00", "utc": "2071-10-31T13:24:34Z", "ms": 3213523474366.459 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-30T18:51:04+08:00", "utc": "2071-10-30T10:51:04Z", "ms": 3213427863814.5044 }, "end": { "local": "2071-10-31T21:24:34+08:00", "utc": "2071-10-31T13:24:34Z", "ms": 3213523474366.459 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-10-30", "window": { "start": { "local": "2071-10-30T12:12:01+08:00", "utc": "2071-10-30T04:12:01Z", "ms": 3213403920622.332 }, "end": { "local": "2071-10-30T13:00:01+08:00", "utc": "2071-10-30T05:00:01Z", "ms": 3213406800622.332 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-10-31", "window": { "start": { "local": "2071-10-31T12:11:58+08:00", "utc": "2071-10-31T04:11:58Z", "ms": 3213490317785.5713 }, "end": { "local": "2071-10-31T12:59:58+08:00", "utc": "2071-10-31T04:59:58Z", "ms": 3213493197785.5713 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:51 on Fri 30 Oct to 21:25 on Sat 31 Oct.", "fact": "2071-10-30T10:51:04Z → 2071-10-31T13:24:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 30th, 12:12–13:00 on the 31st.", "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 30th and 48 of 48 on the 31st.", "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 21063 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Zunyi, 2071: Saturday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-10-31", "confidence": "determinate" } ], "quote": "In Zunyi, Gopāṣṭamī 2071 falls on Saturday 31 October. Aṣṭamī runs from 18:51 on Fri 30 Oct to 21:25 on Sat 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/gopashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25965, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2071-10-31T21:24:34+08:00", "utc": "2071-10-31T13:24:34Z", "ms": 3213523474366.459 }, "end": { "local": "2071-11-01T23:51:17+08:00", "utc": "2071-11-01T15:51:17Z", "ms": 3213618676513.1196 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-31T21:24:34+08:00", "utc": "2071-10-31T13:24:34Z", "ms": 3213523474366.459 }, "end": { "local": "2071-11-01T23:51:17+08:00", "utc": "2071-11-01T15:51:17Z", "ms": 3213618676513.1196 } }, "kaala": "purvahna", "days": [ { "local_date": "2071-11-01", "window": { "start": { "local": "2071-11-01T07:03:20+08:00", "utc": "2071-10-31T23:03:20Z", "ms": 3213558200060.5044 }, "end": { "local": "2071-11-01T10:45:04+08:00", "utc": "2071-11-01T02:45:04Z", "ms": 3213571503835.385 } }, "covered_min": 222, "window_min": 222, "qualifies": true }, { "local_date": "2071-11-02", "window": { "start": { "local": "2071-11-02T07:04:01+08:00", "utc": "2071-11-01T23:04:01Z", "ms": 3213644641319.675 }, "end": { "local": "2071-11-02T10:45:17+08:00", "utc": "2071-11-02T02:45:17Z", "ms": 3213657916735.872 } }, "covered_min": 0, "window_min": 221, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 21:25 on Sat 31 Oct to 23:51 on Sun 1 Nov.", "fact": "2071-10-31T13:24:34Z → 2071-11-01T15:51:17Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:03–10:45 on the 1st, 07:04–10:45 on the 2nd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 222 of 222 minutes on the 1st and 0 of 221 on the 2nd.", "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 25965 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Zunyi, 2071: Sunday 1 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": "2071-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-01", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Navamī (Amla Navami) 2071 falls on Sunday 1 November. Navamī runs from 21:25 on Sat 31 Oct to 23:51 on Sun 1 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2071/akshaya-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30277, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2071-10-31T21:24:34+08:00", "utc": "2071-10-31T13:24:34Z", "ms": 3213523474366.459 }, "end": { "local": "2071-11-01T23:51:17+08:00", "utc": "2071-11-01T15:51:17Z", "ms": 3213618676513.1196 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-10-31T21:24:34+08:00", "utc": "2071-10-31T13:24:34Z", "ms": 3213523474366.459 }, "end": { "local": "2071-11-01T23:51:17+08:00", "utc": "2071-11-01T15:51:17Z", "ms": 3213618676513.1196 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-10-31", "window": { "start": { "local": "2071-10-31T12:11:58+08:00", "utc": "2071-10-31T04:11:58Z", "ms": 3213490317785.5713 }, "end": { "local": "2071-10-31T12:59:58+08:00", "utc": "2071-10-31T04:59:58Z", "ms": 3213493197785.5713 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-11-01", "window": { "start": { "local": "2071-11-01T12:11:56+08:00", "utc": "2071-11-01T04:11:56Z", "ms": 3213576715722.825 }, "end": { "local": "2071-11-01T12:59:56+08:00", "utc": "2071-11-01T04:59:56Z", "ms": 3213579595722.825 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 21:25 on Sat 31 Oct to 23:51 on Sun 1 Nov.", "fact": "2071-10-31T13:24:34Z → 2071-11-01T15:51:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 31st, 12:12–13:00 on the 1st.", "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 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30277 s" }, { "step": "ruling", "text": "Durgā Navamī, Zunyi, 2071: Sunday 1 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": "2071-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-01", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Navamī 2071 falls on Sunday 1 November. Navamī runs from 21:25 on Sat 31 Oct to 23:51 on Sun 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/durga-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-11-03", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12974, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-11-03T01:56:41+08:00", "utc": "2071-11-02T17:56:41Z", "ms": 3213712601310.0327 }, "end": { "local": "2071-11-04T03:29:11+08:00", "utc": "2071-11-03T19:29:11Z", "ms": 3213804550681.058 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-11-03T01:56:41+08:00", "utc": "2071-11-02T17:56:41Z", "ms": 3213712601310.0327 }, "end": { "local": "2071-11-04T03:29:11+08:00", "utc": "2071-11-03T19:29:11Z", "ms": 3213804550681.058 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-11-03", "window": { "start": { "local": "2071-11-03T07:04:43+08:00", "utc": "2071-11-02T23:04:43Z", "ms": 3213731082965.6797 }, "end": { "local": "2071-11-03T07:04:43+08:00", "utc": "2071-11-02T23:04:43Z", "ms": 3213731082965.6797 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-11-04", "window": { "start": { "local": "2071-11-04T07:05:25+08:00", "utc": "2071-11-03T23:05:25Z", "ms": 3213817524991.5317 }, "end": { "local": "2071-11-04T07:05:25+08:00", "utc": "2071-11-03T23:05:25Z", "ms": 3213817524991.5317 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:57 on Tue 3 Nov to 03:29 on Wed 4 Nov.", "fact": "2071-11-02T17:56:41Z → 2071-11-03T19:29:11Z" }, { "step": "kaala", "text": "Sunrise is at 07:05 on the 3rd and 07:05 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 12974 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Zunyi, 2071: Tuesday 3 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": "2071-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-03", "confidence": "determinate" } ], "quote": "In Zunyi, Prabodhinī Ekādaśī 2071 falls on Tuesday 3 November. Ekādaśī runs from 01:57 on Tue 3 Nov to 03:29 on Wed 4 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-11-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-11-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30660, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-11-05T04:21:22+08:00", "utc": "2071-11-04T20:21:22Z", "ms": 3213894081690.408 }, "end": { "local": "2071-11-06T04:30:28+08:00", "utc": "2071-11-05T20:30:28Z", "ms": 3213981028399.1377 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-11-05T04:21:22+08:00", "utc": "2071-11-04T20:21:22Z", "ms": 3213894081690.408 }, "end": { "local": "2071-11-06T04:30:28+08:00", "utc": "2071-11-05T20:30:28Z", "ms": 3213981028399.1377 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-11-04", "window": { "start": { "local": "2071-11-04T18:06:24+08:00", "utc": "2071-11-04T10:06:24Z", "ms": 3213857183561.676 }, "end": { "local": "2071-11-04T19:50:21+08:00", "utc": "2071-11-04T11:50:21Z", "ms": 3213863421405.4414 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2071-11-05", "window": { "start": { "local": "2071-11-05T18:05:43+08:00", "utc": "2071-11-05T10:05:43Z", "ms": 3213943543424.262 }, "end": { "local": "2071-11-05T19:49:52+08:00", "utc": "2071-11-05T11:49:52Z", "ms": 3213949792321.4595 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:21 on Thu 5 Nov to 04:30 on Fri 6 Nov.", "fact": "2071-11-04T20:21:22Z → 2071-11-05T20:30:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:50 on the 4th, 18:06–19:50 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 104 of 104 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 30660 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Thursday 5 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": "2071-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-05", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Thursday 5 November. Trayodaśī runs from 04:21 on Thu 5 Nov to 04:30 on Fri 6 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-11-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29647, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-11-07T03:57:53+08:00", "utc": "2071-11-06T19:57:53Z", "ms": 3214065472661.38 }, "end": { "local": "2071-11-08T02:48:07+08:00", "utc": "2071-11-07T18:48:07Z", "ms": 3214147686802.625 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-11-07T03:57:53+08:00", "utc": "2071-11-06T19:57:53Z", "ms": 3214065472661.38 }, "end": { "local": "2071-11-08T02:48:07+08:00", "utc": "2071-11-07T18:48:07Z", "ms": 3214147686802.625 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-11-07", "window": { "start": { "local": "2071-11-07T12:12:00+08:00", "utc": "2071-11-07T04:12:00Z", "ms": 3214095120143.0815 }, "end": { "local": "2071-11-07T13:00:00+08:00", "utc": "2071-11-07T05:00:00Z", "ms": 3214098000143.0815 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-11-08", "window": { "start": { "local": "2071-11-08T12:12:04+08:00", "utc": "2071-11-08T04:12:04Z", "ms": 3214181523766.7666 }, "end": { "local": "2071-11-08T13:00:04+08:00", "utc": "2071-11-08T05:00:04Z", "ms": 3214184403766.7666 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:58 on Sat 7 Nov to 02:48 on Sun 8 Nov.", "fact": "2071-11-06T19:57:53Z → 2071-11-07T18:48:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 7th, 12:12–13:00 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29647 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Zunyi, 2071: Saturday 7 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": "2071-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-07", "confidence": "determinate" } ], "quote": "In Zunyi, Kārtikī Pūrṇimā 2071 falls on Saturday 7 November. Pūrṇimā runs from 03:58 on Sat 7 Nov to 02:48 on Sun 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/kartiki-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6465, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-11-07T03:57:53+08:00", "utc": "2071-11-06T19:57:53Z", "ms": 3214065472661.38 }, "end": { "local": "2071-11-08T02:48:07+08:00", "utc": "2071-11-07T18:48:07Z", "ms": 3214147686802.625 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2071-11-07T03:57:53+08:00", "utc": "2071-11-06T19:57:53Z", "ms": 3214065472661.38 }, "end": { "local": "2071-11-08T02:48:07+08:00", "utc": "2071-11-07T18:48:07Z", "ms": 3214147686802.625 } }, "kaala": "nishita", "days": [ { "local_date": "2071-11-06", "window": { "start": { "local": "2071-11-07T00:12:19+08:00", "utc": "2071-11-06T16:12:19Z", "ms": 3214051938919.6997 }, "end": { "local": "2071-11-07T01:00:19+08:00", "utc": "2071-11-06T17:00:19Z", "ms": 3214054818919.6997 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-11-07", "window": { "start": { "local": "2071-11-08T00:12:22+08:00", "utc": "2071-11-07T16:12:22Z", "ms": 3214138341877.6455 }, "end": { "local": "2071-11-08T01:00:22+08:00", "utc": "2071-11-07T17:00:22Z", "ms": 3214141221877.6455 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:58 on Sat 7 Nov to 02:48 on Sun 8 Nov.", "fact": "2071-11-06T19:57:53Z → 2071-11-07T18:48:07Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 6th, 00:12–01:00 on the 7th.", "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 6th and 48 of 48 on the 7th.", "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 6465 s" }, { "step": "ruling", "text": "Rāsayātrā, Zunyi, 2071: Saturday 7 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": "2071-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-07", "confidence": "determinate" } ], "quote": "In Zunyi, Rāsayātrā 2071 falls on Saturday 7 November. Pūrṇimā runs from 03:58 on Sat 7 Nov to 02:48 on Sun 8 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/rasayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-11-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-10", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 950, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-11-10T20:46:53+08:00", "utc": "2071-11-10T12:46:53Z", "ms": 3214385212562.537 }, "end": { "local": "2071-11-11T18:21:55+08:00", "utc": "2071-11-11T10:21:55Z", "ms": 3214462914601.3003 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-11-10T20:46:53+08:00", "utc": "2071-11-10T12:46:53Z", "ms": 3214385212562.537 }, "end": { "local": "2071-11-11T18:21:55+08:00", "utc": "2071-11-11T10:21:55Z", "ms": 3214462914601.3003 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-11-10", "window": { "start": { "local": "2071-11-10T20:31:02+08:00", "utc": "2071-11-10T12:31:02Z", "ms": 3214384262112.1235 }, "end": { "local": "2071-11-10T20:31:02+08:00", "utc": "2071-11-10T12:31:02Z", "ms": 3214384262112.1235 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-11-11", "window": { "start": { "local": "2071-11-11T21:29:43+08:00", "utc": "2071-11-11T13:29:43Z", "ms": 3214474182763.7964 }, "end": { "local": "2071-11-11T21:29:43+08:00", "utc": "2071-11-11T13:29:43Z", "ms": 3214474182763.7964 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:47 on Tue 10 Nov to 18:22 on Wed 11 Nov.", "fact": "2071-11-10T12:46:53Z → 2071-11-11T10:21:55Z" }, { "step": "kaala", "text": "Moonrise is at 20:31 on the 10th and 21:30 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 10th and is not on the 11th.", "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 950 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Tuesday 10 November.", "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": "2071-11-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-10", "confidence": "boundary" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Tuesday 10 November. Caturthī runs from 20:47 on Tue 10 Nov to 18:22 on Wed 11 Nov, and is current at moonrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-11-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-11-17", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3784, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-11-17T06:11:57+08:00", "utc": "2071-11-16T22:11:57Z", "ms": 3214937517222.156 }, "end": { "local": "2071-11-18T04:56:47+08:00", "utc": "2071-11-17T20:56:47Z", "ms": 3215019406987.12 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-11-17T06:11:57+08:00", "utc": "2071-11-16T22:11:57Z", "ms": 3214937517222.156 }, "end": { "local": "2071-11-18T04:56:47+08:00", "utc": "2071-11-17T20:56:47Z", "ms": 3215019406987.12 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-11-17", "window": { "start": { "local": "2071-11-17T07:15:02+08:00", "utc": "2071-11-16T23:15:02Z", "ms": 3214941301661.371 }, "end": { "local": "2071-11-17T07:15:02+08:00", "utc": "2071-11-16T23:15:02Z", "ms": 3214941301661.371 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-11-18", "window": { "start": { "local": "2071-11-18T07:15:48+08:00", "utc": "2071-11-17T23:15:48Z", "ms": 3215027747841.1387 }, "end": { "local": "2071-11-18T07:15:48+08:00", "utc": "2071-11-17T23:15:48Z", "ms": 3215027747841.1387 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:12 on Tue 17 Nov to 04:57 on Wed 18 Nov.", "fact": "2071-11-16T22:11:57Z → 2071-11-17T20:56:47Z" }, { "step": "kaala", "text": "Sunrise is at 07:15 on the 17th and 07:16 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3784 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Zunyi, 2071: Tuesday 17 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": "2071-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-17", "confidence": "determinate" } ], "quote": "In Zunyi, Utpannā Ekādaśī 2071 falls on Tuesday 17 November. Ekādaśī runs from 06:12 on Tue 17 Nov to 04:57 on Wed 18 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-11-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-11-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27100, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-11-19T03:57:50+08:00", "utc": "2071-11-18T19:57:50Z", "ms": 3215102270477.321 }, "end": { "local": "2071-11-20T03:16:55+08:00", "utc": "2071-11-19T19:16:55Z", "ms": 3215186214995.083 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-11-19T03:57:50+08:00", "utc": "2071-11-18T19:57:50Z", "ms": 3215102270477.321 }, "end": { "local": "2071-11-20T03:16:55+08:00", "utc": "2071-11-19T19:16:55Z", "ms": 3215186214995.083 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-11-18", "window": { "start": { "local": "2071-11-18T17:59:07+08:00", "utc": "2071-11-18T09:59:07Z", "ms": 3215066347079.3213 }, "end": { "local": "2071-11-18T19:45:27+08:00", "utc": "2071-11-18T11:45:27Z", "ms": 3215072726690.99 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2071-11-19", "window": { "start": { "local": "2071-11-19T17:58:47+08:00", "utc": "2071-11-19T09:58:47Z", "ms": 3215152726986.1533 }, "end": { "local": "2071-11-19T19:45:15+08:00", "utc": "2071-11-19T11:45:15Z", "ms": 3215159115468.933 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:58 on Thu 19 Nov to 03:17 on Fri 20 Nov.", "fact": "2071-11-18T19:57:50Z → 2071-11-19T19:16:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:45 on the 18th, 17:59–19:45 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 18th and 106 of 106 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27100 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Thursday 19 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": "2071-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-19", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Thursday 19 November. Trayodaśī runs from 03:58 on Thu 19 Nov to 03:17 on Fri 20 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-11-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-11-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6864, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-11-20T03:16:55+08:00", "utc": "2071-11-19T19:16:55Z", "ms": 3215186214995.083 }, "end": { "local": "2071-11-21T02:56:41+08:00", "utc": "2071-11-20T18:56:41Z", "ms": 3215271401487.4785 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-11-20T03:16:55+08:00", "utc": "2071-11-19T19:16:55Z", "ms": 3215186214995.083 }, "end": { "local": "2071-11-21T02:56:41+08:00", "utc": "2071-11-20T18:56:41Z", "ms": 3215271401487.4785 } }, "kaala": "nishita", "days": [ { "local_date": "2071-11-19", "window": { "start": { "local": "2071-11-20T00:14:04+08:00", "utc": "2071-11-19T16:14:04Z", "ms": 3215175243796.5767 }, "end": { "local": "2071-11-20T01:02:04+08:00", "utc": "2071-11-19T17:02:04Z", "ms": 3215178123796.5767 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-11-20", "window": { "start": { "local": "2071-11-21T00:14:18+08:00", "utc": "2071-11-20T16:14:18Z", "ms": 3215261657790.428 }, "end": { "local": "2071-11-21T01:02:18+08:00", "utc": "2071-11-20T17:02:18Z", "ms": 3215264537790.428 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:17 on Fri 20 Nov to 02:57 on Sat 21 Nov.", "fact": "2071-11-19T19:16:55Z → 2071-11-20T18:56:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 19th, 00:14–01:02 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6864 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Friday 20 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": "2071-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-20", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Friday 20 November. Caturdaśī runs from 03:17 on Fri 20 Nov to 02:57 on Sat 21 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-11-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-11-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14720, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-11-25T06:07:24+08:00", "utc": "2071-11-24T22:07:24Z", "ms": 3215628443851.455 }, "end": { "local": "2071-11-26T08:10:15+08:00", "utc": "2071-11-26T00:10:15Z", "ms": 3215722214697.638 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-11-25T06:07:24+08:00", "utc": "2071-11-24T22:07:24Z", "ms": 3215628443851.455 }, "end": { "local": "2071-11-26T08:10:15+08:00", "utc": "2071-11-26T00:10:15Z", "ms": 3215722214697.638 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-11-25", "window": { "start": { "local": "2071-11-25T12:15:16+08:00", "utc": "2071-11-25T04:15:16Z", "ms": 3215650516370.788 }, "end": { "local": "2071-11-25T13:03:16+08:00", "utc": "2071-11-25T05:03:16Z", "ms": 3215653396370.788 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-11-26", "window": { "start": { "local": "2071-11-26T12:15:35+08:00", "utc": "2071-11-26T04:15:35Z", "ms": 3215736935044.5986 }, "end": { "local": "2071-11-26T13:03:35+08:00", "utc": "2071-11-26T05:03:35Z", "ms": 3215739815044.5986 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:07 on Wed 25 Nov to 08:10 on Thu 26 Nov.", "fact": "2071-11-24T22:07:24Z → 2071-11-26T00:10:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 25th, 12:16–13:04 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 14720 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Wednesday 25 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": "2071-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-25", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Wednesday 25 November. Caturthī runs from 06:07 on Wed 25 Nov to 08:10 on Thu 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-11-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5967, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2071-11-26T08:10:15+08:00", "utc": "2071-11-26T00:10:15Z", "ms": 3215722214697.638 }, "end": { "local": "2071-11-27T10:36:28+08:00", "utc": "2071-11-27T02:36:28Z", "ms": 3215817387753.332 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-11-26T08:10:15+08:00", "utc": "2071-11-26T00:10:15Z", "ms": 3215722214697.638 }, "end": { "local": "2071-11-27T10:36:28+08:00", "utc": "2071-11-27T02:36:28Z", "ms": 3215817387753.332 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-11-26", "window": { "start": { "local": "2071-11-26T12:15:35+08:00", "utc": "2071-11-26T04:15:35Z", "ms": 3215736935044.5986 }, "end": { "local": "2071-11-26T13:03:35+08:00", "utc": "2071-11-26T05:03:35Z", "ms": 3215739815044.5986 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-11-27", "window": { "start": { "local": "2071-11-27T12:15:54+08:00", "utc": "2071-11-27T04:15:54Z", "ms": 3215823354447.0728 }, "end": { "local": "2071-11-27T13:03:54+08:00", "utc": "2071-11-27T05:03:54Z", "ms": 3215826234447.0728 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:10 on Thu 26 Nov to 10:36 on Fri 27 Nov.", "fact": "2071-11-26T00:10:15Z → 2071-11-27T02:36:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 26th, 12:16–13:04 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 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 5967 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Zunyi, 2071: Thursday 26 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-26", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī (Mārgaśīrṣa) 2071 falls on Thursday 26 November. Pañcamī runs from 08:10 on Thu 26 Nov to 10:36 on Fri 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/naga-panchami-margashirsha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 684, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2071-11-27T10:36:28+08:00", "utc": "2071-11-27T02:36:28Z", "ms": 3215817387753.332 }, "end": { "local": "2071-11-28T13:15:39+08:00", "utc": "2071-11-28T05:15:39Z", "ms": 3215913338518.9365 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-11-27T10:36:28+08:00", "utc": "2071-11-27T02:36:28Z", "ms": 3215817387753.332 }, "end": { "local": "2071-11-28T13:15:39+08:00", "utc": "2071-11-28T05:15:39Z", "ms": 3215913338518.9365 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-11-27", "window": { "start": { "local": "2071-11-27T12:15:54+08:00", "utc": "2071-11-27T04:15:54Z", "ms": 3215823354447.0728 }, "end": { "local": "2071-11-27T13:03:54+08:00", "utc": "2071-11-27T05:03:54Z", "ms": 3215826234447.0728 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-11-28", "window": { "start": { "local": "2071-11-28T12:16:15+08:00", "utc": "2071-11-28T04:16:15Z", "ms": 3215909774559.8643 }, "end": { "local": "2071-11-28T13:04:15+08:00", "utc": "2071-11-28T05:04:15Z", "ms": 3215912654559.8643 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:36 on Fri 27 Nov to 13:16 on Sat 28 Nov.", "fact": "2071-11-27T02:36:28Z → 2071-11-28T05:15:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 27th, 12:16–13:04 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 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 684 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Zunyi, 2071: Friday 27 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-27", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī 2071 falls on Friday 27 November. Ṣaṣṭhī runs from 10:36 on Fri 27 Nov to 13:16 on Sat 28 Nov and covers all 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/zunyi/festivals/2071/skanda-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 684, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2071-11-27T10:36:28+08:00", "utc": "2071-11-27T02:36:28Z", "ms": 3215817387753.332 }, "end": { "local": "2071-11-28T13:15:39+08:00", "utc": "2071-11-28T05:15:39Z", "ms": 3215913338518.9365 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-11-27T10:36:28+08:00", "utc": "2071-11-27T02:36:28Z", "ms": 3215817387753.332 }, "end": { "local": "2071-11-28T13:15:39+08:00", "utc": "2071-11-28T05:15:39Z", "ms": 3215913338518.9365 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-11-27", "window": { "start": { "local": "2071-11-27T12:15:54+08:00", "utc": "2071-11-27T04:15:54Z", "ms": 3215823354447.0728 }, "end": { "local": "2071-11-27T13:03:54+08:00", "utc": "2071-11-27T05:03:54Z", "ms": 3215826234447.0728 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-11-28", "window": { "start": { "local": "2071-11-28T12:16:15+08:00", "utc": "2071-11-28T04:16:15Z", "ms": 3215909774559.8643 }, "end": { "local": "2071-11-28T13:04:15+08:00", "utc": "2071-11-28T05:04:15Z", "ms": 3215912654559.8643 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:36 on Fri 27 Nov to 13:16 on Sat 28 Nov.", "fact": "2071-11-27T02:36:28Z → 2071-11-28T05:15:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 27th, 12:16–13:04 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 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 684 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Zunyi, 2071: Saturday 28 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-28", "confidence": "determinate" } ], "quote": "In Zunyi, Campā Ṣaṣṭhī 2071 falls on Saturday 28 November. Ṣaṣṭhī runs from 10:36 on Fri 27 Nov to 13:16 on Sat 28 Nov 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/zunyi/festivals/2071/champa-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 684, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2071-11-28T13:15:39+08:00", "utc": "2071-11-28T05:15:39Z", "ms": 3215913338518.9365 }, "end": { "local": "2071-11-29T15:53:47+08:00", "utc": "2071-11-29T07:53:47Z", "ms": 3216009226577.4575 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-11-28T13:15:39+08:00", "utc": "2071-11-28T05:15:39Z", "ms": 3215913338518.9365 }, "end": { "local": "2071-11-29T15:53:47+08:00", "utc": "2071-11-29T07:53:47Z", "ms": 3216009226577.4575 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-11-28", "window": { "start": { "local": "2071-11-28T12:16:15+08:00", "utc": "2071-11-28T04:16:15Z", "ms": 3215909774559.8643 }, "end": { "local": "2071-11-28T13:04:15+08:00", "utc": "2071-11-28T05:04:15Z", "ms": 3215912654559.8643 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-11-29", "window": { "start": { "local": "2071-11-29T12:16:35+08:00", "utc": "2071-11-29T04:16:35Z", "ms": 3215996195364.011 }, "end": { "local": "2071-11-29T13:04:35+08:00", "utc": "2071-11-29T05:04:35Z", "ms": 3215999075364.011 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:16 on Sat 28 Nov to 15:54 on Sun 29 Nov.", "fact": "2071-11-28T05:15:39Z → 2071-11-29T07:53:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 28th, 12:17–13:05 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 684 s" }, { "step": "ruling", "text": "Mitra Saptamī, Zunyi, 2071: Sunday 29 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2071-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-11-28", "confidence": "determinate" } ], "quote": "In Zunyi, Mitra Saptamī 2071 falls on Sunday 29 November. Saptamī runs from 13:16 on Sat 28 Nov to 15:54 on Sun 29 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/mitra-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-12-03", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35936, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-12-02T21:11:49+08:00", "utc": "2071-12-02T13:11:49Z", "ms": 3216287509084.709 }, "end": { "local": "2071-12-03T21:29:06+08:00", "utc": "2071-12-03T13:29:06Z", "ms": 3216374946090.4043 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-12-02T21:11:49+08:00", "utc": "2071-12-02T13:11:49Z", "ms": 3216287509084.709 }, "end": { "local": "2071-12-03T21:29:06+08:00", "utc": "2071-12-03T13:29:06Z", "ms": 3216374946090.4043 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-12-03", "window": { "start": { "local": "2071-12-03T07:27:18+08:00", "utc": "2071-12-02T23:27:18Z", "ms": 3216324438356.8037 }, "end": { "local": "2071-12-03T07:27:18+08:00", "utc": "2071-12-02T23:27:18Z", "ms": 3216324438356.8037 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2071-12-04", "window": { "start": { "local": "2071-12-04T07:28:03+08:00", "utc": "2071-12-03T23:28:03Z", "ms": 3216410882541.676 }, "end": { "local": "2071-12-04T07:28:03+08:00", "utc": "2071-12-03T23:28:03Z", "ms": 3216410882541.676 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:12 on Wed 2 Dec to 21:29 on Thu 3 Dec.", "fact": "2071-12-02T13:11:49Z → 2071-12-03T13:29:06Z" }, { "step": "kaala", "text": "Sunrise is at 07:27 on the 3rd and 07:28 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 35936 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Zunyi, 2071: Thursday 3 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": "2071-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-12-03", "confidence": "determinate" } ], "quote": "In Zunyi, Mokṣadā Ekādaśī 2071 falls on Thursday 3 December. Ekādaśī runs from 21:12 on Wed 2 Dec to 21:29 on Thu 3 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-12-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28142, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2071-12-03T21:29:06+08:00", "utc": "2071-12-03T13:29:06Z", "ms": 3216374946090.4043 }, "end": { "local": "2071-12-04T20:55:31+08:00", "utc": "2071-12-04T12:55:31Z", "ms": 3216459331492.183 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-12-03T21:29:06+08:00", "utc": "2071-12-03T13:29:06Z", "ms": 3216374946090.4043 }, "end": { "local": "2071-12-04T20:55:31+08:00", "utc": "2071-12-04T12:55:31Z", "ms": 3216459331492.183 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-12-03", "window": { "start": { "local": "2071-12-03T12:18:05+08:00", "utc": "2071-12-03T04:18:05Z", "ms": 3216341885094.9883 }, "end": { "local": "2071-12-03T13:06:05+08:00", "utc": "2071-12-03T05:06:05Z", "ms": 3216344765094.9883 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2071-12-04", "window": { "start": { "local": "2071-12-04T12:18:29+08:00", "utc": "2071-12-04T04:18:29Z", "ms": 3216428309052.6304 }, "end": { "local": "2071-12-04T13:06:29+08:00", "utc": "2071-12-04T05:06:29Z", "ms": 3216431189052.6304 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:29 on Thu 3 Dec to 20:56 on Fri 4 Dec.", "fact": "2071-12-03T13:29:06Z → 2071-12-04T12:55:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 3rd, 12:18–13:06 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28142 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Zunyi, 2071: Friday 4 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": "2071-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-12-04", "confidence": "determinate" } ], "quote": "In Zunyi, Akhaṇḍa Dvādaśī 2071 falls on Friday 4 December. Dvādaśī runs from 21:29 on Thu 3 Dec to 20:56 on Fri 4 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/akhanda-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-12-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 658, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-12-04T20:55:31+08:00", "utc": "2071-12-04T12:55:31Z", "ms": 3216459331492.183 }, "end": { "local": "2071-12-05T19:34:22+08:00", "utc": "2071-12-05T11:34:22Z", "ms": 3216540862273.9385 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-12-04T20:55:31+08:00", "utc": "2071-12-04T12:55:31Z", "ms": 3216459331492.183 }, "end": { "local": "2071-12-05T19:34:22+08:00", "utc": "2071-12-05T11:34:22Z", "ms": 3216540862273.9385 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-12-04", "window": { "start": { "local": "2071-12-04T17:56:56+08:00", "utc": "2071-12-04T09:56:56Z", "ms": 3216448615563.585 }, "end": { "local": "2071-12-04T19:45:10+08:00", "utc": "2071-12-04T11:45:10Z", "ms": 3216455110325.3066 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2071-12-05", "window": { "start": { "local": "2071-12-05T17:57:01+08:00", "utc": "2071-12-05T09:57:01Z", "ms": 3216535020879.1816 }, "end": { "local": "2071-12-05T19:45:21+08:00", "utc": "2071-12-05T11:45:21Z", "ms": 3216541520698.4766 } }, "covered_min": 97, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:56 on Fri 4 Dec to 19:34 on Sat 5 Dec.", "fact": "2071-12-04T12:55:31Z → 2071-12-05T11:34:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:45 on the 4th, 17:57–19:45 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 108 minutes on the 4th and 97 of 108 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 658 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2071: Saturday 5 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": "2071-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-12-05", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2071 falls on Saturday 5 December. Trayodaśī runs from 20:56 on Fri 4 Dec to 19:34 on Sat 5 Dec and covers 97 of 108 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-12-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1485, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2071-12-06T17:32:23+08:00", "utc": "2071-12-06T09:32:23Z", "ms": 3216619943058.611 }, "end": { "local": "2071-12-07T14:58:33+08:00", "utc": "2071-12-07T06:58:33Z", "ms": 3216697112897.3657 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-12-06T17:32:23+08:00", "utc": "2071-12-06T09:32:23Z", "ms": 3216619943058.611 }, "end": { "local": "2071-12-07T14:58:33+08:00", "utc": "2071-12-07T06:58:33Z", "ms": 3216697112897.3657 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-12-06", "window": { "start": { "local": "2071-12-06T17:57:08+08:00", "utc": "2071-12-06T09:57:08Z", "ms": 3216621427774.4287 }, "end": { "local": "2071-12-06T19:45:32+08:00", "utc": "2071-12-06T11:45:32Z", "ms": 3216627932370.793 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2071-12-07", "window": { "start": { "local": "2071-12-07T17:57:16+08:00", "utc": "2071-12-07T09:57:16Z", "ms": 3216707836243.497 }, "end": { "local": "2071-12-07T19:45:45+08:00", "utc": "2071-12-07T11:45:45Z", "ms": 3216714345332.371 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:32 on Sun 6 Dec to 14:59 on Mon 7 Dec.", "fact": "2071-12-06T09:32:23Z → 2071-12-07T06:58:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:46 on the 6th, 17:57–19:46 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 108 of 108 minutes on the 6th and 0 of 108 on the 7th.", "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 1485 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Zunyi, 2071: Sunday 6 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": "2071-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-12-06", "confidence": "determinate" } ], "quote": "In Zunyi, Dattātreyotpatti (Datta Jayanti) 2071 falls on Sunday 6 December. Pūrṇimā runs from 17:32 on Sun 6 Dec to 14:59 on Mon 7 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/dattatreyotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/sankashta-chaturthi?on=2071-12-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19531, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-12-10T05:48:21+08:00", "utc": "2071-12-09T21:48:21Z", "ms": 3216923301382.233 }, "end": { "local": "2071-12-11T02:48:30+08:00", "utc": "2071-12-10T18:48:30Z", "ms": 3216998910393.108 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-12-10T05:48:21+08:00", "utc": "2071-12-09T21:48:21Z", "ms": 3216923301382.233 }, "end": { "local": "2071-12-11T02:48:30+08:00", "utc": "2071-12-10T18:48:30Z", "ms": 3216998910393.108 } }, "kaala": "moonrise", "days": [ { "local_date": "2071-12-09", "window": { "start": { "local": "2071-12-09T20:18:38+08:00", "utc": "2071-12-09T12:18:38Z", "ms": 3216889117538.5054 }, "end": { "local": "2071-12-09T20:18:38+08:00", "utc": "2071-12-09T12:18:38Z", "ms": 3216889117538.5054 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-12-10", "window": { "start": { "local": "2071-12-10T21:23:00+08:00", "utc": "2071-12-10T13:23:00Z", "ms": 3216979379779.79 }, "end": { "local": "2071-12-10T21:23:00+08:00", "utc": "2071-12-10T13:23:00Z", "ms": 3216979379779.79 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:48 on Thu 10 Dec to 02:49 on Fri 11 Dec.", "fact": "2071-12-09T21:48:21Z → 2071-12-10T18:48:30Z" }, { "step": "kaala", "text": "Moonrise is at 20:19 on the 9th and 21:23 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19531 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2071: Thursday 10 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": "2071-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-12-10", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2071 falls on Thursday 10 December. Caturthī runs from 05:48 on Thu 10 Dec to 02:49 on Fri 11 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/sankashta-chaturthi?on=2071-12-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/ekadashi?on=2071-12-17", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32183, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2071-12-16T16:42:17+08:00", "utc": "2071-12-16T08:42:17Z", "ms": 3217480937121.7744 }, "end": { "local": "2071-12-17T16:33:06+08:00", "utc": "2071-12-17T08:33:06Z", "ms": 3217566785741.8325 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-12-16T16:42:17+08:00", "utc": "2071-12-16T08:42:17Z", "ms": 3217480937121.7744 }, "end": { "local": "2071-12-17T16:33:06+08:00", "utc": "2071-12-17T08:33:06Z", "ms": 3217566785741.8325 } }, "kaala": "sunrise", "days": [ { "local_date": "2071-12-16", "window": { "start": { "local": "2071-12-16T07:36:07+08:00", "utc": "2071-12-15T23:36:07Z", "ms": 3217448167071.2656 }, "end": { "local": "2071-12-16T07:36:07+08:00", "utc": "2071-12-15T23:36:07Z", "ms": 3217448167071.2656 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2071-12-17", "window": { "start": { "local": "2071-12-17T07:36:42+08:00", "utc": "2071-12-16T23:36:42Z", "ms": 3217534602483.2183 }, "end": { "local": "2071-12-17T07:36:42+08:00", "utc": "2071-12-16T23:36:42Z", "ms": 3217534602483.2183 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:42 on Wed 16 Dec to 16:33 on Thu 17 Dec.", "fact": "2071-12-16T08:42:17Z → 2071-12-17T08:33:06Z" }, { "step": "kaala", "text": "Sunrise is at 07:36 on the 16th and 07:37 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 16th and is 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 32183 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Zunyi, 2071: Thursday 17 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": "2071-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-12-17", "confidence": "determinate" } ], "quote": "In Zunyi, Saphalā Ekādaśī 2071 falls on Thursday 17 December. Ekādaśī runs from 16:42 on Wed 16 Dec to 16:33 on Thu 17 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2071/ekadashi?on=2071-12-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/pradosha-vrata?on=2071-12-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2185, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2071-12-18T16:47:26+08:00", "utc": "2071-12-18T08:47:26Z", "ms": 3217654045549.5073 }, "end": { "local": "2071-12-19T17:24:31+08:00", "utc": "2071-12-19T09:24:31Z", "ms": 3217742671319.649 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-12-18T16:47:26+08:00", "utc": "2071-12-18T08:47:26Z", "ms": 3217654045549.5073 }, "end": { "local": "2071-12-19T17:24:31+08:00", "utc": "2071-12-19T09:24:31Z", "ms": 3217742671319.649 } }, "kaala": "pradosha", "days": [ { "local_date": "2071-12-18", "window": { "start": { "local": "2071-12-18T18:00:30+08:00", "utc": "2071-12-18T10:00:30Z", "ms": 3217658429866.708 }, "end": { "local": "2071-12-18T19:49:29+08:00", "utc": "2071-12-18T11:49:29Z", "ms": 3217664968605.3013 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2071-12-19", "window": { "start": { "local": "2071-12-19T18:00:56+08:00", "utc": "2071-12-19T10:00:56Z", "ms": 3217744856074.591 }, "end": { "local": "2071-12-19T19:49:56+08:00", "utc": "2071-12-19T11:49:56Z", "ms": 3217751395642.475 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:47 on Fri 18 Dec to 17:25 on Sat 19 Dec.", "fact": "2071-12-18T08:47:26Z → 2071-12-19T09:24:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:49 on the 18th, 18:01–19:50 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 109 of 109 minutes on the 18th and 0 of 109 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2185 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2071: Friday 18 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": "2071-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-12-18", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2071 falls on Friday 18 December. Trayodaśī runs from 16:47 on Fri 18 Dec to 17:25 on Sat 19 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2071/pradosha-vrata?on=2071-12-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/shivaratri?on=2071-12-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21701, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2071-12-19T17:24:31+08:00", "utc": "2071-12-19T09:24:31Z", "ms": 3217742671319.649 }, "end": { "local": "2071-12-20T18:24:28+08:00", "utc": "2071-12-20T10:24:28Z", "ms": 3217832667886.6113 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-12-19T17:24:31+08:00", "utc": "2071-12-19T09:24:31Z", "ms": 3217742671319.649 }, "end": { "local": "2071-12-20T18:24:28+08:00", "utc": "2071-12-20T10:24:28Z", "ms": 3217832667886.6113 } }, "kaala": "nishita", "days": [ { "local_date": "2071-12-19", "window": { "start": { "local": "2071-12-20T00:25:39+08:00", "utc": "2071-12-19T16:25:39Z", "ms": 3217767939454.157 }, "end": { "local": "2071-12-20T01:13:39+08:00", "utc": "2071-12-19T17:13:39Z", "ms": 3217770819454.157 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-12-20", "window": { "start": { "local": "2071-12-21T00:26:09+08:00", "utc": "2071-12-20T16:26:09Z", "ms": 3217854368887.6367 }, "end": { "local": "2071-12-21T01:14:09+08:00", "utc": "2071-12-20T17:14:09Z", "ms": 3217857248887.6367 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:25 on Sat 19 Dec to 18:24 on Sun 20 Dec.", "fact": "2071-12-19T09:24:31Z → 2071-12-20T10:24:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 19th, 00:26–01:14 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21701 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2071: Saturday 19 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": "2071-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-12-19", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2071 falls on Saturday 19 December. Caturdaśī runs from 17:25 on Sat 19 Dec to 18:24 on Sun 20 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2071/shivaratri?on=2071-12-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-12-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2071, "local_date": "2071-12-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27095, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2071-12-25T02:14:45+08:00", "utc": "2071-12-24T18:14:45Z", "ms": 3218206484740.6724 }, "end": { "local": "2071-12-26T04:57:18+08:00", "utc": "2071-12-25T20:57:18Z", "ms": 3218302638378.188 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2071-12-25T02:14:45+08:00", "utc": "2071-12-24T18:14:45Z", "ms": 3218206484740.6724 }, "end": { "local": "2071-12-26T04:57:18+08:00", "utc": "2071-12-25T20:57:18Z", "ms": 3218302638378.188 } }, "kaala": "madhyahna", "days": [ { "local_date": "2071-12-25", "window": { "start": { "local": "2071-12-25T12:28:24+08:00", "utc": "2071-12-25T04:28:24Z", "ms": 3218243303775.63 }, "end": { "local": "2071-12-25T13:16:24+08:00", "utc": "2071-12-25T05:16:24Z", "ms": 3218246183775.63 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2071-12-26", "window": { "start": { "local": "2071-12-26T12:28:54+08:00", "utc": "2071-12-26T04:28:54Z", "ms": 3218329733762.329 }, "end": { "local": "2071-12-26T13:16:54+08:00", "utc": "2071-12-26T05:16:54Z", "ms": 3218332613762.329 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:15 on Fri 25 Dec to 04:57 on Sat 26 Dec.", "fact": "2071-12-24T18:14:45Z → 2071-12-25T20:57:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 25th, 12:29–13:17 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 27095 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2071: Friday 25 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": "2071-12-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2071-12-25", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2071 falls on Friday 25 December. Caturthī runs from 02:15 on Fri 25 Dec to 04:57 on Sat 26 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2071/vinayaka-chaturthi?on=2071-12-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }