{ "id": "/moscow/festivals/2022", "place": { "id": "524901", "slug": "moscow", "name": "Moscow", "region": "Russia", "country": "RU", "lat": 55.75204, "lon": 37.61781, "elevation_m": 155, "tz": "Europe/Moscow" }, "year": 2022, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/moscow/festivals/2022/shivaratri?on=2022-01-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 905, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-01-01T04:47:32+03:00", "utc": "2022-01-01T01:47:32Z", "ms": 1641001651879.3997 }, "end": { "local": "2022-01-02T01:12:04+03:00", "utc": "2022-01-01T22:12:04Z", "ms": 1641075124357.9097 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-01-01T04:47:32+03:00", "utc": "2022-01-01T01:47:32Z", "ms": 1641001651879.3997 }, "end": { "local": "2022-01-02T01:12:04+03:00", "utc": "2022-01-01T22:12:04Z", "ms": 1641075124357.9097 } }, "kaala": "nishita", "days": [ { "local_date": "2021-12-31", "window": { "start": { "local": "2022-01-01T00:08:33+03:00", "utc": "2021-12-31T21:08:33Z", "ms": 1640984912506.126 }, "end": { "local": "2022-01-01T00:56:33+03:00", "utc": "2021-12-31T21:56:33Z", "ms": 1640987792506.126 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-01-01", "window": { "start": { "local": "2022-01-02T00:09:00+03:00", "utc": "2022-01-01T21:09:00Z", "ms": 1641071339568.067 }, "end": { "local": "2022-01-02T00:57:00+03:00", "utc": "2022-01-01T21:57:00Z", "ms": 1641074219568.067 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:48 on Sat 1 Jan to 01:12 on Sun 2 Jan.", "fact": "2022-01-01T01:47:32Z → 2022-01-01T22:12:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 31st, 00:09–00:57 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "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 905 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Saturday 1 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": "2022-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-01", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Saturday 1 January. Caturdaśī runs from 04:48 on Sat 1 Jan to 01:12 on Sun 2 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-01-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-01-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 342, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-01-05T12:05:18+03:00", "utc": "2022-01-05T09:05:18Z", "ms": 1641373518261.508 }, "end": { "local": "2022-01-06T09:59:45+03:00", "utc": "2022-01-06T06:59:45Z", "ms": 1641452384866.7693 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-01-05T12:05:18+03:00", "utc": "2022-01-05T09:05:18Z", "ms": 1641373518261.508 }, "end": { "local": "2022-01-06T09:59:45+03:00", "utc": "2022-01-06T06:59:45Z", "ms": 1641452384866.7693 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-01-05", "window": { "start": { "local": "2022-01-05T12:11:01+03:00", "utc": "2022-01-05T09:11:01Z", "ms": 1641373860530.7637 }, "end": { "local": "2022-01-05T12:59:01+03:00", "utc": "2022-01-05T09:59:01Z", "ms": 1641376740530.7637 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-01-06", "window": { "start": { "local": "2022-01-06T12:11:28+03:00", "utc": "2022-01-06T09:11:28Z", "ms": 1641460287697.9653 }, "end": { "local": "2022-01-06T12:59:28+03:00", "utc": "2022-01-06T09:59:28Z", "ms": 1641463167697.9653 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:05 on Wed 5 Jan to 10:00 on Thu 6 Jan.", "fact": "2022-01-05T09:05:18Z → 2022-01-06T06:59:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 5th, 12:11–12:59 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 342 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Wednesday 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": "2022-01-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-05", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Wednesday 5 January. Caturthī runs from 12:05 on Wed 5 Jan to 10:00 on Thu 6 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/vinayaka-chaturthi?on=2022-01-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16011, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 }, "end": { "local": "2022-02-13T00:57:35+03:00", "utc": "2022-02-12T21:57:35Z", "ms": 1644703055120.7996 } }, "span": { "of": "transit", "start": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 }, "end": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 } }, "kaala": "sunset-day", "days": [ { "local_date": "2022-01-14", "window": { "start": { "local": "2022-01-13T16:24:41+03:00", "utc": "2022-01-13T13:24:41Z", "ms": 1642080280896.6533 }, "end": { "local": "2022-01-14T16:26:28+03:00", "utc": "2022-01-14T13:26:28Z", "ms": 1642166787801.1296 } }, "covered_min": 1, "window_min": 1442, "qualifies": true }, { "local_date": "2022-01-15", "window": { "start": { "local": "2022-01-14T16:26:28+03:00", "utc": "2022-01-14T13:26:28Z", "ms": 1642166787801.1296 }, "end": { "local": "2022-01-15T16:28:17+03:00", "utc": "2022-01-15T13:28:17Z", "ms": 1642253296754.543 } }, "covered_min": 0, "window_min": 1442, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2022-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:00 on Fri 14 Jan.", "fact": "2022-01-14T08:59:37Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:26, and the day of the 15th ends at 16:28.", "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 13th and 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 sunset → only-day · margin 16011 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Moscow, 2022: Thursday 13 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": "2022-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2022-01-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2022-01-13", "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 Moscow, Bhogi 2022 falls on Thursday 13 January. It is kept the day before Pongal, which falls on Friday 14 January. The Sun enters Makara at 12:00 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-01-13", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19593, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-01-12T14:19:36+03:00", "utc": "2022-01-12T11:19:36Z", "ms": 1641986375723.0037 }, "end": { "local": "2022-01-13T17:03:12+03:00", "utc": "2022-01-13T14:03:12Z", "ms": 1642082591901.7896 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-01-12T14:19:36+03:00", "utc": "2022-01-12T11:19:36Z", "ms": 1641986375723.0037 }, "end": { "local": "2022-01-13T17:03:12+03:00", "utc": "2022-01-13T14:03:12Z", "ms": 1642082591901.7896 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-01-12", "window": { "start": { "local": "2022-01-12T08:53:03+03:00", "utc": "2022-01-12T05:53:03Z", "ms": 1641966782772.1274 }, "end": { "local": "2022-01-12T08:53:03+03:00", "utc": "2022-01-12T05:53:03Z", "ms": 1641966782772.1274 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-01-13", "window": { "start": { "local": "2022-01-13T08:52:04+03:00", "utc": "2022-01-13T05:52:04Z", "ms": 1642053124415.228 }, "end": { "local": "2022-01-13T08:52:04+03:00", "utc": "2022-01-13T05:52:04Z", "ms": 1642053124415.228 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:20 on Wed 12 Jan to 17:03 on Thu 13 Jan.", "fact": "2022-01-12T11:19:36Z → 2022-01-13T14:03:12Z" }, { "step": "kaala", "text": "Sunrise is at 08:53 on the 12th and 08:52 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is 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 19593 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Moscow, 2022: Thursday 13 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": "2022-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-13", "confidence": "determinate" } ], "quote": "In Moscow, Putradā Ekādaśī 2022 falls on Thursday 13 January. Ekādaśī runs from 14:20 on Wed 12 Jan to 17:03 on Thu 13 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-01-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16011, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 }, "end": { "local": "2022-02-13T00:57:35+03:00", "utc": "2022-02-12T21:57:35Z", "ms": 1644703055120.7996 } }, "span": { "of": "transit", "start": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 }, "end": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 } }, "kaala": "sunset-day", "days": [ { "local_date": "2022-01-14", "window": { "start": { "local": "2022-01-13T16:24:41+03:00", "utc": "2022-01-13T13:24:41Z", "ms": 1642080280896.6533 }, "end": { "local": "2022-01-14T16:26:28+03:00", "utc": "2022-01-14T13:26:28Z", "ms": 1642166787801.1296 } }, "covered_min": 1, "window_min": 1442, "qualifies": true }, { "local_date": "2022-01-15", "window": { "start": { "local": "2022-01-14T16:26:28+03:00", "utc": "2022-01-14T13:26:28Z", "ms": 1642166787801.1296 }, "end": { "local": "2022-01-15T16:28:17+03:00", "utc": "2022-01-15T13:28:17Z", "ms": 1642253296754.543 } }, "covered_min": 0, "window_min": 1442, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:00 on Fri 14 Jan.", "fact": "2022-01-14T08:59:37Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:26, and the day of the 15th ends at 16:28.", "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 13th and 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 sunset → only-day · margin 16011 s" }, { "step": "ruling", "text": "Pongal, Moscow, 2022: Friday 14 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": "2022-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2022-01-14", "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": "2022-01-14", "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 Moscow, Pongal 2022 falls on Friday 14 January. The Sun enters Makara at 12:00 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 43177, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 }, "end": { "local": "2022-02-13T00:57:35+03:00", "utc": "2022-02-12T21:57:35Z", "ms": 1644703055120.7996 } }, "span": { "of": "transit", "start": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 }, "end": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 } }, "kaala": "civil-day", "days": [ { "local_date": "2022-01-13", "window": { "start": { "local": "2022-01-13T00:00:00+03:00", "utc": "2022-01-12T21:00:00Z", "ms": 1642021200000 }, "end": { "local": "2022-01-14T00:00:00+03:00", "utc": "2022-01-13T21:00:00Z", "ms": 1642107600000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2022-01-14", "window": { "start": { "local": "2022-01-14T00:00:00+03:00", "utc": "2022-01-13T21:00:00Z", "ms": 1642107600000 }, "end": { "local": "2022-01-15T00:00:00+03:00", "utc": "2022-01-14T21:00:00Z", "ms": 1642194000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:00 on Fri 14 Jan.", "fact": "2022-01-14T08:59:37Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Moscow.", "fact": "civil-day: midnight-to-midnight · Europe/Moscow" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 43177 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Moscow, 2022: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2022-01-14", "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": "2022-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Moscow, Makara Saṅkrānti 2022 falls on Friday 14 January. The Sun enters Makara at 12:00 on Fri 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16011, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 }, "end": { "local": "2022-02-13T00:57:35+03:00", "utc": "2022-02-12T21:57:35Z", "ms": 1644703055120.7996 } }, "span": { "of": "transit", "start": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 }, "end": { "local": "2022-01-14T11:59:37+03:00", "utc": "2022-01-14T08:59:37Z", "ms": 1642150777015.8289 } }, "kaala": "sunset-day", "days": [ { "local_date": "2022-01-14", "window": { "start": { "local": "2022-01-13T16:24:41+03:00", "utc": "2022-01-13T13:24:41Z", "ms": 1642080280896.6533 }, "end": { "local": "2022-01-14T16:26:28+03:00", "utc": "2022-01-14T13:26:28Z", "ms": 1642166787801.1296 } }, "covered_min": 1, "window_min": 1442, "qualifies": true }, { "local_date": "2022-01-15", "window": { "start": { "local": "2022-01-14T16:26:28+03:00", "utc": "2022-01-14T13:26:28Z", "ms": 1642166787801.1296 }, "end": { "local": "2022-01-15T16:28:17+03:00", "utc": "2022-01-15T13:28:17Z", "ms": 1642253296754.543 } }, "covered_min": 0, "window_min": 1442, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2022-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:00 on Fri 14 Jan.", "fact": "2022-01-14T08:59:37Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:26, and the day of the 15th ends at 16:28.", "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 13th and 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 sunset → only-day · margin 16011 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Moscow, 2022: Saturday 15 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": "2022-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2022-01-15", "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": "2022-01-15", "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 Moscow, Mattu Pongal 2022 falls on Saturday 15 January. It is kept the day after Pongal, which falls on Friday 14 January. The Sun enters Makara at 12:00 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/pradosha-vrata?on=2022-01-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4321, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-01-14T19:49:37+03:00", "utc": "2022-01-14T16:49:37Z", "ms": 1642178977123.844 }, "end": { "local": "2022-01-15T22:27:32+03:00", "utc": "2022-01-15T19:27:32Z", "ms": 1642274852176.061 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-01-14T19:49:37+03:00", "utc": "2022-01-14T16:49:37Z", "ms": 1642178977123.844 }, "end": { "local": "2022-01-15T22:27:32+03:00", "utc": "2022-01-15T19:27:32Z", "ms": 1642274852176.061 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-01-14", "window": { "start": { "local": "2022-01-14T16:26:28+03:00", "utc": "2022-01-14T13:26:28Z", "ms": 1642166787801.1296 }, "end": { "local": "2022-01-14T18:37:36+03:00", "utc": "2022-01-14T15:37:36Z", "ms": 1642174655744.4055 } }, "covered_min": 0, "window_min": 131, "qualifies": false }, { "local_date": "2022-01-15", "window": { "start": { "local": "2022-01-15T16:28:17+03:00", "utc": "2022-01-15T13:28:17Z", "ms": 1642253296754.543 }, "end": { "local": "2022-01-15T18:39:01+03:00", "utc": "2022-01-15T15:39:01Z", "ms": 1642261141033.1533 } }, "covered_min": 131, "window_min": 131, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:50 on Fri 14 Jan to 22:28 on Sat 15 Jan.", "fact": "2022-01-14T16:49:37Z → 2022-01-15T19:27:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:26–18:38 on the 14th, 16:28–18:39 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 131 minutes on the 14th and 131 of 131 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4321 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Saturday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-15", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Saturday 15 January. Trayodaśī runs from 19:50 on Fri 14 Jan to 22:28 on Sat 15 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-01-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36537, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-01-21T06:22:22+03:00", "utc": "2022-01-21T03:22:22Z", "ms": 1642735341542.5103 }, "end": { "local": "2022-01-22T06:44:52+03:00", "utc": "2022-01-22T03:44:52Z", "ms": 1642823091744.6755 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-01-21T06:22:22+03:00", "utc": "2022-01-21T03:22:22Z", "ms": 1642735341542.5103 }, "end": { "local": "2022-01-22T06:44:52+03:00", "utc": "2022-01-22T03:44:52Z", "ms": 1642823091744.6755 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-01-20", "window": { "start": { "local": "2022-01-20T19:14:55+03:00", "utc": "2022-01-20T16:14:55Z", "ms": 1642695294636.6428 }, "end": { "local": "2022-01-20T19:14:55+03:00", "utc": "2022-01-20T16:14:55Z", "ms": 1642695294636.6428 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-01-21", "window": { "start": { "local": "2022-01-21T20:35:55+03:00", "utc": "2022-01-21T17:35:55Z", "ms": 1642786555110.1152 }, "end": { "local": "2022-01-21T20:35:55+03:00", "utc": "2022-01-21T17:35:55Z", "ms": 1642786555110.1152 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:22 on Fri 21 Jan to 06:45 on Sat 22 Jan.", "fact": "2022-01-21T03:22:22Z → 2022-01-22T03:44:52Z" }, { "step": "kaala", "text": "Moonrise is at 19:15 on the 20th and 20:36 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36537 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Friday 21 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": "2022-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-21", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Friday 21 January. Caturthī runs from 06:22 on Fri 21 Jan to 06:45 on Sat 22 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-01-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ekadashi?on=2022-01-28", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31468, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-01-27T23:46:48+03:00", "utc": "2022-01-27T20:46:48Z", "ms": 1643316408050.0042 }, "end": { "local": "2022-01-28T21:06:10+03:00", "utc": "2022-01-28T18:06:10Z", "ms": 1643393170185.7737 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-01-27T23:46:48+03:00", "utc": "2022-01-27T20:46:48Z", "ms": 1643316408050.0042 }, "end": { "local": "2022-01-28T21:06:10+03:00", "utc": "2022-01-28T18:06:10Z", "ms": 1643393170185.7737 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-01-28", "window": { "start": { "local": "2022-01-28T08:31:16+03:00", "utc": "2022-01-28T05:31:16Z", "ms": 1643347875686.509 }, "end": { "local": "2022-01-28T08:31:16+03:00", "utc": "2022-01-28T05:31:16Z", "ms": 1643347875686.509 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-01-29", "window": { "start": { "local": "2022-01-29T08:29:31+03:00", "utc": "2022-01-29T05:29:31Z", "ms": 1643434170956.436 }, "end": { "local": "2022-01-29T08:29:31+03:00", "utc": "2022-01-29T05:29:31Z", "ms": 1643434170956.436 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:47 on Thu 27 Jan to 21:06 on Fri 28 Jan.", "fact": "2022-01-27T20:46:48Z → 2022-01-28T18:06:10Z" }, { "step": "kaala", "text": "Sunrise is at 08:31 on the 28th and 08:30 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31468 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Moscow, 2022: Friday 28 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-28", "confidence": "determinate" } ], "quote": "In Moscow, Ṣaṭtilā Ekādaśī 2022 falls on Friday 28 January. Ekādaśī runs from 23:47 on Thu 27 Jan to 21:06 on Fri 28 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-01-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-01-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3157, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-01-29T18:07:55+03:00", "utc": "2022-01-29T15:07:55Z", "ms": 1643468875408.8503 }, "end": { "local": "2022-01-30T14:59:12+03:00", "utc": "2022-01-30T11:59:12Z", "ms": 1643543952259.6914 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-01-29T18:07:55+03:00", "utc": "2022-01-29T15:07:55Z", "ms": 1643468875408.8503 }, "end": { "local": "2022-01-30T14:59:12+03:00", "utc": "2022-01-30T11:59:12Z", "ms": 1643543952259.6914 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-01-29", "window": { "start": { "local": "2022-01-29T16:56:21+03:00", "utc": "2022-01-29T13:56:21Z", "ms": 1643464581338.8945 }, "end": { "local": "2022-01-29T19:00:32+03:00", "utc": "2022-01-29T16:00:32Z", "ms": 1643472032353.652 } }, "covered_min": 53, "window_min": 124, "qualifies": true }, { "local_date": "2022-01-30", "window": { "start": { "local": "2022-01-30T16:58:29+03:00", "utc": "2022-01-30T13:58:29Z", "ms": 1643551109410.1472 }, "end": { "local": "2022-01-30T19:02:09+03:00", "utc": "2022-01-30T16:02:09Z", "ms": 1643558528786.4158 } }, "covered_min": 0, "window_min": 124, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:08 on Sat 29 Jan to 14:59 on Sun 30 Jan.", "fact": "2022-01-29T15:07:55Z → 2022-01-30T11:59:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:56–19:01 on the 29th, 16:58–19:02 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 53 of 124 minutes on the 29th and 0 of 124 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3157 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Saturday 29 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-29", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Saturday 29 January. Trayodaśī runs from 18:08 on Sat 29 Jan to 14:59 on Sun 30 Jan and covers 53 of 124 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shivaratri?on=2022-01-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33540, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-01-30T14:59:12+03:00", "utc": "2022-01-30T11:59:12Z", "ms": 1643543952259.6914 }, "end": { "local": "2022-01-31T11:48:39+03:00", "utc": "2022-01-31T08:48:39Z", "ms": 1643618919256.0415 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-01-30T14:59:12+03:00", "utc": "2022-01-30T11:59:12Z", "ms": 1643543952259.6914 }, "end": { "local": "2022-01-31T11:48:39+03:00", "utc": "2022-01-31T08:48:39Z", "ms": 1643618919256.0415 } }, "kaala": "nishita", "days": [ { "local_date": "2022-01-30", "window": { "start": { "local": "2022-01-31T00:18:12+03:00", "utc": "2022-01-30T21:18:12Z", "ms": 1643577492071.1543 }, "end": { "local": "2022-01-31T01:06:12+03:00", "utc": "2022-01-30T22:06:12Z", "ms": 1643580372071.1543 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-01-31", "window": { "start": { "local": "2022-02-01T00:18:21+03:00", "utc": "2022-01-31T21:18:21Z", "ms": 1643663900716.3442 }, "end": { "local": "2022-02-01T01:06:21+03:00", "utc": "2022-01-31T22:06:21Z", "ms": 1643666780716.3442 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:59 on Sun 30 Jan to 11:49 on Mon 31 Jan.", "fact": "2022-01-30T11:59:12Z → 2022-01-31T08:48:39Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:18–01:06 on the 30th, 00:18–01:06 on the 31st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33540 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Sunday 30 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-30", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Sunday 30 January. Caturdaśī runs from 14:59 on Sun 30 Jan to 11:49 on Mon 31 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-01-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12165, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-01-30T14:59:12+03:00", "utc": "2022-01-30T11:59:12Z", "ms": 1643543952259.6914 }, "end": { "local": "2022-01-31T11:48:39+03:00", "utc": "2022-01-31T08:48:39Z", "ms": 1643618919256.0415 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-01-30T14:59:12+03:00", "utc": "2022-01-30T11:59:12Z", "ms": 1643543952259.6914 }, "end": { "local": "2022-01-31T11:48:39+03:00", "utc": "2022-01-31T08:48:39Z", "ms": 1643618919256.0415 } }, "kaala": "arunodaya", "days": [ { "local_date": "2022-01-30", "window": { "start": { "local": "2022-01-30T06:23:33+03:00", "utc": "2022-01-30T03:23:33Z", "ms": 1643513012934.818 }, "end": { "local": "2022-01-30T08:27:44+03:00", "utc": "2022-01-30T05:27:44Z", "ms": 1643520463949.5757 } }, "covered_min": 0, "window_min": 124, "qualifies": false }, { "local_date": "2022-01-31", "window": { "start": { "local": "2022-01-31T06:22:15+03:00", "utc": "2022-01-31T03:22:15Z", "ms": 1643599335355.8926 }, "end": { "local": "2022-01-31T08:25:55+03:00", "utc": "2022-01-31T05:25:55Z", "ms": 1643606754732.1611 } }, "covered_min": 124, "window_min": 124, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:59 on Sun 30 Jan to 11:49 on Mon 31 Jan.", "fact": "2022-01-30T11:59:12Z → 2022-01-31T08:48:39Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 06:24–08:28 on the 30th, 06:22–08:26 on the 31st.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 124 minutes on the 30th and 124 of 124 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12165 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Moscow, 2022: Monday 31 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-01-31", "confidence": "determinate" } ], "quote": "In Moscow, Yama Tarpaṇa 2022 falls on Monday 31 January. Caturdaśī runs from 14:59 on Sun 30 Jan to 11:49 on Mon 31 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36666, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-02-04T02:08:41+03:00", "utc": "2022-02-03T23:08:41Z", "ms": 1643929720885.6614 }, "end": { "local": "2022-02-05T01:17:29+03:00", "utc": "2022-02-04T22:17:29Z", "ms": 1644013048969.2795 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-02-04T02:08:41+03:00", "utc": "2022-02-03T23:08:41Z", "ms": 1643929720885.6614 }, "end": { "local": "2022-02-05T01:17:29+03:00", "utc": "2022-02-04T22:17:29Z", "ms": 1644013048969.2795 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-02-04", "window": { "start": { "local": "2022-02-04T12:19:47+03:00", "utc": "2022-02-04T09:19:47Z", "ms": 1643966387024.3862 }, "end": { "local": "2022-02-04T13:07:47+03:00", "utc": "2022-02-04T10:07:47Z", "ms": 1643969267024.3862 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-02-05", "window": { "start": { "local": "2022-02-05T12:19:53+03:00", "utc": "2022-02-05T09:19:53Z", "ms": 1644052792605.4236 }, "end": { "local": "2022-02-05T13:07:53+03:00", "utc": "2022-02-05T10:07:53Z", "ms": 1644055672605.4236 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:09 on Fri 4 Feb to 01:17 on Sat 5 Feb.", "fact": "2022-02-03T23:08:41Z → 2022-02-04T22:17:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 4th, 12:20–13:08 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36666 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Moscow, 2022: Friday 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": "2022-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-04", "confidence": "determinate" } ], "quote": "In Moscow, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2022 falls on Friday 4 February. Caturthī runs from 02:09 on Fri 4 Feb to 01:17 on Sat 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22036, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-02-04T02:08:41+03:00", "utc": "2022-02-03T23:08:41Z", "ms": 1643929720885.6614 }, "end": { "local": "2022-02-05T01:17:29+03:00", "utc": "2022-02-04T22:17:29Z", "ms": 1644013048969.2795 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-02-04T02:08:41+03:00", "utc": "2022-02-03T23:08:41Z", "ms": 1643929720885.6614 }, "end": { "local": "2022-02-05T01:17:29+03:00", "utc": "2022-02-04T22:17:29Z", "ms": 1644013048969.2795 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-02-03", "window": { "start": { "local": "2022-02-03T17:07:07+03:00", "utc": "2022-02-03T14:07:07Z", "ms": 1643897226773.9302 }, "end": { "local": "2022-02-03T19:08:36+03:00", "utc": "2022-02-03T16:08:36Z", "ms": 1643904516139.9792 } }, "covered_min": 0, "window_min": 121, "qualifies": false }, { "local_date": "2022-02-04", "window": { "start": { "local": "2022-02-04T17:09:17+03:00", "utc": "2022-02-04T14:09:17Z", "ms": 1643983757029.4736 }, "end": { "local": "2022-02-04T19:10:13+03:00", "utc": "2022-02-04T16:10:13Z", "ms": 1643991013117.2317 } }, "covered_min": 121, "window_min": 121, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:09 on Fri 4 Feb to 01:17 on Sat 5 Feb.", "fact": "2022-02-03T23:08:41Z → 2022-02-04T22:17:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:07–19:09 on the 3rd, 17:09–19:10 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 0 of 121 minutes on the 3rd and 121 of 121 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22036 s" }, { "step": "ruling", "text": "Tila Caturthī, Moscow, 2022: Friday 4 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-04", "confidence": "determinate" } ], "quote": "In Moscow, Tila Caturthī 2022 falls on Friday 4 February. Caturthī runs from 02:09 on Fri 4 Feb to 01:17 on Sat 5 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39744, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2022-02-05T01:17:29+03:00", "utc": "2022-02-04T22:17:29Z", "ms": 1644013048969.2795 }, "end": { "local": "2022-02-06T01:17:15+03:00", "utc": "2022-02-05T22:17:15Z", "ms": 1644099434739.7327 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-02-05T01:17:29+03:00", "utc": "2022-02-04T22:17:29Z", "ms": 1644013048969.2795 }, "end": { "local": "2022-02-06T01:17:15+03:00", "utc": "2022-02-05T22:17:15Z", "ms": 1644099434739.7327 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-02-05", "window": { "start": { "local": "2022-02-05T12:19:53+03:00", "utc": "2022-02-05T09:19:53Z", "ms": 1644052792605.4236 }, "end": { "local": "2022-02-05T13:07:53+03:00", "utc": "2022-02-05T10:07:53Z", "ms": 1644055672605.4236 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-02-06", "window": { "start": { "local": "2022-02-06T12:19:57+03:00", "utc": "2022-02-06T09:19:57Z", "ms": 1644139197357.524 }, "end": { "local": "2022-02-06T13:07:57+03:00", "utc": "2022-02-06T10:07:57Z", "ms": 1644142077357.524 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:17 on Sat 5 Feb to 01:17 on Sun 6 Feb.", "fact": "2022-02-04T22:17:29Z → 2022-02-05T22:17:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 5th, 12:20–13:08 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39744 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Moscow, 2022: Saturday 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": "2022-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-05", "confidence": "determinate" } ], "quote": "In Moscow, Śrī Pañcamī 2022 falls on Saturday 5 February. Pañcamī runs from 01:17 on Sat 5 Feb to 01:17 on Sun 6 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39744, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2022-02-05T01:17:29+03:00", "utc": "2022-02-04T22:17:29Z", "ms": 1644013048969.2795 }, "end": { "local": "2022-02-06T01:17:15+03:00", "utc": "2022-02-05T22:17:15Z", "ms": 1644099434739.7327 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-02-05T01:17:29+03:00", "utc": "2022-02-04T22:17:29Z", "ms": 1644013048969.2795 }, "end": { "local": "2022-02-06T01:17:15+03:00", "utc": "2022-02-05T22:17:15Z", "ms": 1644099434739.7327 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-02-05", "window": { "start": { "local": "2022-02-05T12:19:53+03:00", "utc": "2022-02-05T09:19:53Z", "ms": 1644052792605.4236 }, "end": { "local": "2022-02-05T13:07:53+03:00", "utc": "2022-02-05T10:07:53Z", "ms": 1644055672605.4236 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-02-06", "window": { "start": { "local": "2022-02-06T12:19:57+03:00", "utc": "2022-02-06T09:19:57Z", "ms": 1644139197357.524 }, "end": { "local": "2022-02-06T13:07:57+03:00", "utc": "2022-02-06T10:07:57Z", "ms": 1644142077357.524 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:17 on Sat 5 Feb to 01:17 on Sun 6 Feb.", "fact": "2022-02-04T22:17:29Z → 2022-02-05T22:17:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 5th, 12:20–13:08 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39744 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Moscow, 2022: Saturday 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": "2022-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-05", "confidence": "determinate" } ], "quote": "In Moscow, Vasanta Pañcamī 2022 falls on Saturday 5 February. Pañcamī runs from 01:17 on Sat 5 Feb to 01:17 on Sun 6 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8663, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2022-02-07T02:08:29+03:00", "utc": "2022-02-06T23:08:29Z", "ms": 1644188909447.451 }, "end": { "local": "2022-02-08T03:46:31+03:00", "utc": "2022-02-08T00:46:31Z", "ms": 1644281190798.132 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-02-07T02:08:29+03:00", "utc": "2022-02-06T23:08:29Z", "ms": 1644188909447.451 }, "end": { "local": "2022-02-08T03:46:31+03:00", "utc": "2022-02-08T00:46:31Z", "ms": 1644281190798.132 } }, "kaala": "arunodaya", "days": [ { "local_date": "2022-02-07", "window": { "start": { "local": "2022-02-07T06:12:25+03:00", "utc": "2022-02-07T03:12:25Z", "ms": 1644203544851.3274 }, "end": { "local": "2022-02-07T08:12:14+03:00", "utc": "2022-02-07T05:12:14Z", "ms": 1644210733567.171 } }, "covered_min": 120, "window_min": 120, "qualifies": true }, { "local_date": "2022-02-08", "window": { "start": { "local": "2022-02-08T06:10:54+03:00", "utc": "2022-02-08T03:10:54Z", "ms": 1644289854246.2986 }, "end": { "local": "2022-02-08T08:10:09+03:00", "utc": "2022-02-08T05:10:09Z", "ms": 1644297008899.245 } }, "covered_min": 0, "window_min": 119, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:08 on Mon 7 Feb to 03:47 on Tue 8 Feb.", "fact": "2022-02-06T23:08:29Z → 2022-02-08T00:46:31Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 06:12–08:12 on the 7th, 06:11–08:10 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 120 of 120 minutes on the 7th and 0 of 119 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 8663 s" }, { "step": "ruling", "text": "Ratha Saptamī, Moscow, 2022: Monday 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": "2022-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-07", "confidence": "determinate" } ], "quote": "In Moscow, Ratha Saptamī 2022 falls on Monday 7 February. Saptamī runs from 02:08 on Mon 7 Feb to 03:47 on Tue 8 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-02-12", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11931, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-02-11T11:22:36+03:00", "utc": "2022-02-11T08:22:36Z", "ms": 1644567755756.7092 }, "end": { "local": "2022-02-12T13:57:52+03:00", "utc": "2022-02-12T10:57:52Z", "ms": 1644663472182.6484 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-02-11T11:22:36+03:00", "utc": "2022-02-11T08:22:36Z", "ms": 1644567755756.7092 }, "end": { "local": "2022-02-12T13:57:52+03:00", "utc": "2022-02-12T10:57:52Z", "ms": 1644663472182.6484 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-02-11", "window": { "start": { "local": "2022-02-11T08:03:45+03:00", "utc": "2022-02-11T05:03:45Z", "ms": 1644555825173.5813 }, "end": { "local": "2022-02-11T08:03:45+03:00", "utc": "2022-02-11T05:03:45Z", "ms": 1644555825173.5813 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-02-12", "window": { "start": { "local": "2022-02-12T08:01:34+03:00", "utc": "2022-02-12T05:01:34Z", "ms": 1644642094215.1487 }, "end": { "local": "2022-02-12T08:01:34+03:00", "utc": "2022-02-12T05:01:34Z", "ms": 1644642094215.1487 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:23 on Fri 11 Feb to 13:58 on Sat 12 Feb.", "fact": "2022-02-11T08:22:36Z → 2022-02-12T10:57:52Z" }, { "step": "kaala", "text": "Sunrise is at 08:04 on the 11th and 08:02 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11931 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Moscow, 2022: Saturday 12 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-12", "confidence": "determinate" } ], "quote": "In Moscow, Jayā Ekādaśī 2022 falls on Saturday 12 February. Ekādaśī runs from 11:23 on Fri 11 Feb to 13:58 on Sat 12 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-02-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2983, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2022-02-12T13:57:52+03:00", "utc": "2022-02-12T10:57:52Z", "ms": 1644663472182.6484 }, "end": { "local": "2022-02-13T16:12:29+03:00", "utc": "2022-02-13T13:12:29Z", "ms": 1644757948642.9463 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-02-12T13:57:52+03:00", "utc": "2022-02-12T10:57:52Z", "ms": 1644663472182.6484 }, "end": { "local": "2022-02-13T16:12:29+03:00", "utc": "2022-02-13T13:12:29Z", "ms": 1644757948642.9463 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-02-12", "window": { "start": { "local": "2022-02-12T12:20:09+03:00", "utc": "2022-02-12T09:20:09Z", "ms": 1644657608791.422 }, "end": { "local": "2022-02-12T13:08:09+03:00", "utc": "2022-02-12T10:08:09Z", "ms": 1644660488791.422 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-02-13", "window": { "start": { "local": "2022-02-13T12:20:08+03:00", "utc": "2022-02-13T09:20:08Z", "ms": 1644744007934.1687 }, "end": { "local": "2022-02-13T13:08:08+03:00", "utc": "2022-02-13T10:08:08Z", "ms": 1644746887934.1687 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:58 on Sat 12 Feb to 16:12 on Sun 13 Feb.", "fact": "2022-02-12T10:57:52Z → 2022-02-13T13:12:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 12th, 12:20–13:08 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2983 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Moscow, 2022: Sunday 13 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-13", "confidence": "determinate" } ], "quote": "In Moscow, Bhīṣma Dvādaśī 2022 falls on Sunday 13 February. Dvādaśī runs from 13:58 on Sat 12 Feb to 16:12 on Sun 13 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/pradosha-vrata?on=2022-02-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1660, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-02-13T16:12:29+03:00", "utc": "2022-02-13T13:12:29Z", "ms": 1644757948642.9463 }, "end": { "local": "2022-02-14T17:58:45+03:00", "utc": "2022-02-14T14:58:45Z", "ms": 1644850724776.4136 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-02-13T16:12:29+03:00", "utc": "2022-02-13T13:12:29Z", "ms": 1644757948642.9463 }, "end": { "local": "2022-02-14T17:58:45+03:00", "utc": "2022-02-14T14:58:45Z", "ms": 1644850724776.4136 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-02-13", "window": { "start": { "local": "2022-02-13T17:28:54+03:00", "utc": "2022-02-13T14:28:54Z", "ms": 1644762534044.1694 }, "end": { "local": "2022-02-13T19:24:40+03:00", "utc": "2022-02-13T16:24:40Z", "ms": 1644769479912.1677 } }, "covered_min": 116, "window_min": 116, "qualifies": true }, { "local_date": "2022-02-14", "window": { "start": { "local": "2022-02-14T17:31:05+03:00", "utc": "2022-02-14T14:31:05Z", "ms": 1644849064582.9158 }, "end": { "local": "2022-02-14T19:26:15+03:00", "utc": "2022-02-14T16:26:15Z", "ms": 1644855975032.83 } }, "covered_min": 28, "window_min": 115, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:12 on Sun 13 Feb to 17:59 on Mon 14 Feb.", "fact": "2022-02-13T13:12:29Z → 2022-02-14T14:58:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:29–19:25 on the 13th, 17:31–19:26 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 116 of 116 minutes on the 13th and 28 of 115 on the 14th.", "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 1660 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Sunday 13 February.", "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": "2022-02-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-13", "confidence": "boundary" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Sunday 13 February. Trayodaśī runs from 16:12 on Sun 13 Feb to 17:59 on Mon 14 Feb and covers all of pradoṣa that evening. It also reaches the next evening for 28 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/moscow/festivals/2022/pradosha-vrata?on=2022-02-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21918, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-02-15T19:13:22+03:00", "utc": "2022-02-15T16:13:22Z", "ms": 1644941601581.5127 }, "end": { "local": "2022-02-16T19:56:31+03:00", "utc": "2022-02-16T16:56:31Z", "ms": 1645030591412.9062 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2022-02-15T19:13:22+03:00", "utc": "2022-02-15T16:13:22Z", "ms": 1644941601581.5127 }, "end": { "local": "2022-02-16T19:56:31+03:00", "utc": "2022-02-16T16:56:31Z", "ms": 1645030591412.9062 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-02-15", "window": { "start": { "local": "2022-02-15T12:20:04+03:00", "utc": "2022-02-15T09:20:04Z", "ms": 1644916803958.6436 }, "end": { "local": "2022-02-15T13:08:04+03:00", "utc": "2022-02-15T10:08:04Z", "ms": 1644919683958.6436 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-02-16", "window": { "start": { "local": "2022-02-16T12:20:01+03:00", "utc": "2022-02-16T09:20:01Z", "ms": 1645003200869.6304 }, "end": { "local": "2022-02-16T13:08:01+03:00", "utc": "2022-02-16T10:08:01Z", "ms": 1645006080869.6304 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:13 on Tue 15 Feb to 19:57 on Wed 16 Feb.", "fact": "2022-02-15T16:13:22Z → 2022-02-16T16:56:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 15th, 12:20–13:08 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21918 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Moscow, 2022: Wednesday 16 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": "2022-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-16", "confidence": "determinate" } ], "quote": "In Moscow, Māghī Pūrṇimā 2022 falls on Wednesday 16 February. Pūrṇimā runs from 19:13 on Tue 15 Feb to 19:57 on Wed 16 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-02-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6015, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-02-19T19:26:59+03:00", "utc": "2022-02-19T16:26:59Z", "ms": 1645288018880.895 }, "end": { "local": "2022-02-20T18:35:44+03:00", "utc": "2022-02-20T15:35:44Z", "ms": 1645371344312.5532 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2022-02-19T19:26:59+03:00", "utc": "2022-02-19T16:26:59Z", "ms": 1645288018880.895 }, "end": { "local": "2022-02-20T18:35:44+03:00", "utc": "2022-02-20T15:35:44Z", "ms": 1645371344312.5532 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-02-19", "window": { "start": { "local": "2022-02-19T21:07:14+03:00", "utc": "2022-02-19T18:07:14Z", "ms": 1645294033611.2354 }, "end": { "local": "2022-02-19T21:07:14+03:00", "utc": "2022-02-19T18:07:14Z", "ms": 1645294033611.2354 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-02-20", "window": { "start": { "local": "2022-02-20T22:31:52+03:00", "utc": "2022-02-20T19:31:52Z", "ms": 1645385511927.368 }, "end": { "local": "2022-02-20T22:31:52+03:00", "utc": "2022-02-20T19:31:52Z", "ms": 1645385511927.368 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:27 on Sat 19 Feb to 18:36 on Sun 20 Feb.", "fact": "2022-02-19T16:26:59Z → 2022-02-20T15:35:44Z" }, { "step": "kaala", "text": "Moonrise is at 21:07 on the 19th and 22:32 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6015 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Saturday 19 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": "2022-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-19", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Saturday 19 February. Caturthī runs from 19:27 on Sat 19 Feb to 18:36 on Sun 20 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-02-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ekadashi?on=2022-02-26", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2451, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-02-26T08:09:44+03:00", "utc": "2022-02-26T05:09:44Z", "ms": 1645852183949.1194 }, "end": { "local": "2022-02-27T05:43:07+03:00", "utc": "2022-02-27T02:43:07Z", "ms": 1645929786954.2053 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2022-02-26T08:09:44+03:00", "utc": "2022-02-26T05:09:44Z", "ms": 1645852183949.1194 }, "end": { "local": "2022-02-27T05:43:07+03:00", "utc": "2022-02-27T02:43:07Z", "ms": 1645929786954.2053 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-02-26", "window": { "start": { "local": "2022-02-26T07:28:53+03:00", "utc": "2022-02-26T04:28:53Z", "ms": 1645849732817.7593 }, "end": { "local": "2022-02-26T07:28:53+03:00", "utc": "2022-02-26T04:28:53Z", "ms": 1645849732817.7593 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-02-27", "window": { "start": { "local": "2022-02-27T07:26:25+03:00", "utc": "2022-02-27T04:26:25Z", "ms": 1645935985368.833 }, "end": { "local": "2022-02-27T07:26:25+03:00", "utc": "2022-02-27T04:26:25Z", "ms": 1645935985368.833 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:10 on Sat 26 Feb to 05:43 on Sun 27 Feb.", "fact": "2022-02-26T05:09:44Z → 2022-02-27T02:43:07Z" }, { "step": "kaala", "text": "Sunrise is at 07:29 on the 26th and 07:26 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is not on the 27th.", "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 2451 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Moscow, 2022: Saturday 26 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-26", "confidence": "determinate" } ], "quote": "In Moscow, Vijayā Ekādaśī 2022 falls on Saturday 26 February. Ekādaśī runs from 08:10 on Sat 26 Feb to 05:43 on Sun 27 Feb, and is current at sunrise on neither day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-02-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1131, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-03-01T00:46:27+03:00", "utc": "2022-02-28T21:46:27Z", "ms": 1646084787433.8823 }, "end": { "local": "2022-03-01T22:30:49+03:00", "utc": "2022-03-01T19:30:49Z", "ms": 1646163048726.4429 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2022-03-01T00:46:27+03:00", "utc": "2022-02-28T21:46:27Z", "ms": 1646084787433.8823 }, "end": { "local": "2022-03-01T22:30:49+03:00", "utc": "2022-03-01T19:30:49Z", "ms": 1646163048726.4429 } }, "kaala": "nishita", "days": [ { "local_date": "2022-02-28", "window": { "start": { "local": "2022-03-01T00:17:19+03:00", "utc": "2022-02-28T21:17:19Z", "ms": 1646083038661.3975 }, "end": { "local": "2022-03-01T01:05:19+03:00", "utc": "2022-02-28T22:05:19Z", "ms": 1646085918661.3975 } }, "covered_min": 19, "window_min": 48, "qualifies": true }, { "local_date": "2022-03-01", "window": { "start": { "local": "2022-03-02T00:17:07+03:00", "utc": "2022-03-01T21:17:07Z", "ms": 1646169427282.9592 }, "end": { "local": "2022-03-02T01:05:07+03:00", "utc": "2022-03-01T22:05:07Z", "ms": 1646172307282.9592 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:46 on Tue 1 Mar to 22:31 on Tue 1 Mar.", "fact": "2022-02-28T21:46:27Z → 2022-03-01T19:30:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:17–01:05 on the 28th, 00:17–01:05 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 19 of 48 minutes on the 28th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 1131 s" }, { "step": "ruling", "text": "Mahāśivarātri, Moscow, 2022: Monday 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": "2022-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-28", "confidence": "determinate" } ], "quote": "In Moscow, Mahāśivarātri 2022 falls on Monday 28 February. Caturdaśī runs from 00:46 on Tue 1 Mar to 22:31 on Tue 1 Mar and covers 19 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/pradosha-vrata?on=2022-02-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17916, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-02-28T03:13:10+03:00", "utc": "2022-02-28T00:13:10Z", "ms": 1646007189729.3313 }, "end": { "local": "2022-03-01T00:46:27+03:00", "utc": "2022-02-28T21:46:27Z", "ms": 1646084787433.8823 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2022-02-28T03:13:10+03:00", "utc": "2022-02-28T00:13:10Z", "ms": 1646007189729.3313 }, "end": { "local": "2022-03-01T00:46:27+03:00", "utc": "2022-02-28T21:46:27Z", "ms": 1646084787433.8823 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-02-27", "window": { "start": { "local": "2022-02-27T17:59:02+03:00", "utc": "2022-02-27T14:59:02Z", "ms": 1645973941927.0474 }, "end": { "local": "2022-02-27T19:46:21+03:00", "utc": "2022-02-27T16:46:21Z", "ms": 1645980381290.5747 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2022-02-28", "window": { "start": { "local": "2022-02-28T18:01:09+03:00", "utc": "2022-02-28T15:01:09Z", "ms": 1646060469115.981 }, "end": { "local": "2022-02-28T19:47:52+03:00", "utc": "2022-02-28T16:47:52Z", "ms": 1646066871661.4253 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:13 on Mon 28 Feb to 00:46 on Tue 1 Mar.", "fact": "2022-02-28T00:13:10Z → 2022-02-28T21:46:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:46 on the 27th, 18:01–19:48 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 27th and 107 of 107 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17916 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Monday 28 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-02-28", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Monday 28 February. Trayodaśī runs from 03:13 on Mon 28 Feb to 00:46 on Tue 1 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-02-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-03-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18044, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-03-05T18:06:17+03:00", "utc": "2022-03-05T15:06:17Z", "ms": 1646492777115.6675 }, "end": { "local": "2022-03-06T18:42:29+03:00", "utc": "2022-03-06T15:42:29Z", "ms": 1646581349045.7605 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2022-03-05T18:06:17+03:00", "utc": "2022-03-05T15:06:17Z", "ms": 1646492777115.6675 }, "end": { "local": "2022-03-06T18:42:29+03:00", "utc": "2022-03-06T15:42:29Z", "ms": 1646581349045.7605 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-03-05", "window": { "start": { "local": "2022-03-05T12:17:33+03:00", "utc": "2022-03-05T09:17:33Z", "ms": 1646471853100.9607 }, "end": { "local": "2022-03-05T13:05:33+03:00", "utc": "2022-03-05T10:05:33Z", "ms": 1646474733100.9607 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-03-06", "window": { "start": { "local": "2022-03-06T12:17:20+03:00", "utc": "2022-03-06T09:17:20Z", "ms": 1646558239703.44 }, "end": { "local": "2022-03-06T13:05:20+03:00", "utc": "2022-03-06T10:05:20Z", "ms": 1646561119703.44 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:06 on Sat 5 Mar to 18:42 on Sun 6 Mar.", "fact": "2022-03-05T15:06:17Z → 2022-03-06T15:42:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 5th, 12:17–13:05 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 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18044 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Sunday 6 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": "2022-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-06", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Sunday 6 March. Caturthī runs from 18:06 on Sat 5 Mar to 18:42 on Sun 6 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/vinayaka-chaturthi?on=2022-03-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ekadashi?on=2022-03-14", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3681, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-03-13T07:52:17+03:00", "utc": "2022-03-13T04:52:17Z", "ms": 1647147136574.7727 }, "end": { "local": "2022-03-14T09:36:00+03:00", "utc": "2022-03-14T06:36:00Z", "ms": 1647239759835.8901 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2022-03-13T07:52:17+03:00", "utc": "2022-03-13T04:52:17Z", "ms": 1647147136574.7727 }, "end": { "local": "2022-03-14T09:36:00+03:00", "utc": "2022-03-14T06:36:00Z", "ms": 1647239759835.8901 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-03-13", "window": { "start": { "local": "2022-03-13T06:50:56+03:00", "utc": "2022-03-13T03:50:56Z", "ms": 1647143455708.8032 }, "end": { "local": "2022-03-13T06:50:56+03:00", "utc": "2022-03-13T03:50:56Z", "ms": 1647143455708.8032 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-03-14", "window": { "start": { "local": "2022-03-14T06:48:20+03:00", "utc": "2022-03-14T03:48:20Z", "ms": 1647229700215.8552 }, "end": { "local": "2022-03-14T06:48:20+03:00", "utc": "2022-03-14T03:48:20Z", "ms": 1647229700215.8552 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:52 on Sun 13 Mar to 09:36 on Mon 14 Mar.", "fact": "2022-03-13T04:52:17Z → 2022-03-14T06:36:00Z" }, { "step": "kaala", "text": "Sunrise is at 06:51 on the 13th and 06:48 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3681 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Moscow, 2022: Monday 14 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": "2022-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-14", "confidence": "determinate" } ], "quote": "In Moscow, Āmalakī Ekādaśī 2022 falls on Monday 14 March. Ekādaśī runs from 07:52 on Sun 13 Mar to 09:36 on Mon 14 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-03-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-03-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26657, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-03-15T10:42:36+03:00", "utc": "2022-03-15T07:42:36Z", "ms": 1647330155700.8713 }, "end": { "local": "2022-03-16T11:10:06+03:00", "utc": "2022-03-16T08:10:06Z", "ms": 1647418205551.2197 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2022-03-15T10:42:36+03:00", "utc": "2022-03-15T07:42:36Z", "ms": 1647330155700.8713 }, "end": { "local": "2022-03-16T11:10:06+03:00", "utc": "2022-03-16T08:10:06Z", "ms": 1647418205551.2197 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-03-15", "window": { "start": { "local": "2022-03-15T18:32:20+03:00", "utc": "2022-03-15T15:32:20Z", "ms": 1647358340107.3499 }, "end": { "local": "2022-03-15T20:09:47+03:00", "utc": "2022-03-15T17:09:47Z", "ms": 1647364186548.7927 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2022-03-16", "window": { "start": { "local": "2022-03-16T18:34:23+03:00", "utc": "2022-03-16T15:34:23Z", "ms": 1647444862601.6262 }, "end": { "local": "2022-03-16T20:11:12+03:00", "utc": "2022-03-16T17:11:12Z", "ms": 1647450671877.8755 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:43 on Tue 15 Mar to 11:10 on Wed 16 Mar.", "fact": "2022-03-15T07:42:36Z → 2022-03-16T08:10:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–20:10 on the 15th, 18:34–20:11 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 15th and 0 of 97 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26657 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Tuesday 15 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-15", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Tuesday 15 March. Trayodaśī runs from 10:43 on Tue 15 Mar to 11:10 on Wed 16 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-03-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18777, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-03-17T11:00:18+03:00", "utc": "2022-03-17T08:00:18Z", "ms": 1647504017744.032 }, "end": { "local": "2022-03-18T10:17:35+03:00", "utc": "2022-03-18T07:17:35Z", "ms": 1647587855090.1519 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2022-03-17T11:00:18+03:00", "utc": "2022-03-17T08:00:18Z", "ms": 1647504017744.032 }, "end": { "local": "2022-03-18T10:17:35+03:00", "utc": "2022-03-18T07:17:35Z", "ms": 1647587855090.1519 } }, "kaala": "sayahna", "days": [ { "local_date": "2022-03-17", "window": { "start": { "local": "2022-03-17T16:13:14+03:00", "utc": "2022-03-17T13:13:14Z", "ms": 1647522794340.2107 }, "end": { "local": "2022-03-17T18:36:25+03:00", "utc": "2022-03-17T15:36:25Z", "ms": 1647531384881.8894 } }, "covered_min": 143, "window_min": 143, "qualifies": true }, { "local_date": "2022-03-18", "window": { "start": { "local": "2022-03-18T16:14:21+03:00", "utc": "2022-03-18T13:14:21Z", "ms": 1647609260720.9294 }, "end": { "local": "2022-03-18T18:38:27+03:00", "utc": "2022-03-18T15:38:27Z", "ms": 1647617906966.6616 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:00 on Thu 17 Mar to 10:18 on Fri 18 Mar.", "fact": "2022-03-17T08:00:18Z → 2022-03-18T07:17:35Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:13–18:36 on the 17th, 16:14–18:38 on the 18th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 143 of 143 minutes on the 17th and 0 of 144 on the 18th.", "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 18777 s" }, { "step": "ruling", "text": "Holikā Dahana, Moscow, 2022: Thursday 17 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": "2022-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-17", "confidence": "determinate" } ], "quote": "In Moscow, Holikā Dahana 2022 falls on Thursday 17 March. Pūrṇimā runs from 11:00 on Thu 17 Mar to 10:18 on Fri 18 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18777, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-03-17T11:00:18+03:00", "utc": "2022-03-17T08:00:18Z", "ms": 1647504017744.032 }, "end": { "local": "2022-03-18T10:17:35+03:00", "utc": "2022-03-18T07:17:35Z", "ms": 1647587855090.1519 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2022-03-17T11:00:18+03:00", "utc": "2022-03-17T08:00:18Z", "ms": 1647504017744.032 }, "end": { "local": "2022-03-18T10:17:35+03:00", "utc": "2022-03-18T07:17:35Z", "ms": 1647587855090.1519 } }, "kaala": "sayahna", "days": [ { "local_date": "2022-03-17", "window": { "start": { "local": "2022-03-17T16:13:14+03:00", "utc": "2022-03-17T13:13:14Z", "ms": 1647522794340.2107 }, "end": { "local": "2022-03-17T18:36:25+03:00", "utc": "2022-03-17T15:36:25Z", "ms": 1647531384881.8894 } }, "covered_min": 143, "window_min": 143, "qualifies": true }, { "local_date": "2022-03-18", "window": { "start": { "local": "2022-03-18T16:14:21+03:00", "utc": "2022-03-18T13:14:21Z", "ms": 1647609260720.9294 }, "end": { "local": "2022-03-18T18:38:27+03:00", "utc": "2022-03-18T15:38:27Z", "ms": 1647617906966.6616 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2022-03-17", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:00 on Thu 17 Mar to 10:18 on Fri 18 Mar.", "fact": "2022-03-17T08:00:18Z → 2022-03-18T07:17:35Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:13–18:36 on the 17th, 16:14–18:38 on the 18th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 143 of 143 minutes on the 17th and 0 of 144 on the 18th.", "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 18777 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Thursday 17 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Moscow, 2022: Friday 18 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": "2022-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-18", "confidence": "determinate" } ], "quote": "In Moscow, Holī 2022 falls on Friday 18 March. It is kept the day after Holikā Dahana, which falls on Thursday 17 March. Pūrṇimā runs from 11:00 on Thu 17 Mar to 10:18 on Fri 18 Mar and covers all of sāyāhna on the 17th.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9144, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2022-03-18T10:17:35+03:00", "utc": "2022-03-18T07:17:35Z", "ms": 1647587855090.1519 }, "end": { "local": "2022-03-19T09:07:43+03:00", "utc": "2022-03-19T06:07:43Z", "ms": 1647670063321.4617 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-03-18T10:17:35+03:00", "utc": "2022-03-18T07:17:35Z", "ms": 1647587855090.1519 }, "end": { "local": "2022-03-19T09:07:43+03:00", "utc": "2022-03-19T06:07:43Z", "ms": 1647670063321.4617 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-03-18", "window": { "start": { "local": "2022-03-18T06:37:56+03:00", "utc": "2022-03-18T03:37:56Z", "ms": 1647574675738.0005 }, "end": { "local": "2022-03-18T06:37:56+03:00", "utc": "2022-03-18T03:37:56Z", "ms": 1647574675738.0005 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-03-19", "window": { "start": { "local": "2022-03-19T06:35:19+03:00", "utc": "2022-03-19T03:35:19Z", "ms": 1647660919140.896 }, "end": { "local": "2022-03-19T06:35:19+03:00", "utc": "2022-03-19T03:35:19Z", "ms": 1647660919140.896 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 10:18 on Fri 18 Mar to 09:08 on Sat 19 Mar.", "fact": "2022-03-18T07:17:35Z → 2022-03-19T06:07:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 18th and 06:35 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9144 s" }, { "step": "ruling", "text": "Vasantotsava, Moscow, 2022: Saturday 19 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": "2022-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-19", "confidence": "determinate" } ], "quote": "In Moscow, Vasantotsava 2022 falls on Saturday 19 March. Pratipadā runs from 10:18 on Fri 18 Mar to 09:08 on Sat 19 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-03-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16799, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-03-21T05:50:49+03:00", "utc": "2022-03-21T02:50:49Z", "ms": 1647831049012.0618 }, "end": { "local": "2022-03-22T03:54:36+03:00", "utc": "2022-03-22T00:54:36Z", "ms": 1647910476362.9663 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-03-21T05:50:49+03:00", "utc": "2022-03-21T02:50:49Z", "ms": 1647831049012.0618 }, "end": { "local": "2022-03-22T03:54:36+03:00", "utc": "2022-03-22T00:54:36Z", "ms": 1647910476362.9663 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-03-20", "window": { "start": { "local": "2022-03-20T21:42:36+03:00", "utc": "2022-03-20T18:42:36Z", "ms": 1647801756164.151 }, "end": { "local": "2022-03-20T21:42:36+03:00", "utc": "2022-03-20T18:42:36Z", "ms": 1647801756164.151 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-03-21", "window": { "start": { "local": "2022-03-21T23:14:37+03:00", "utc": "2022-03-21T20:14:37Z", "ms": 1647893677330.23 }, "end": { "local": "2022-03-21T23:14:37+03:00", "utc": "2022-03-21T20:14:37Z", "ms": 1647893677330.23 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:51 on Mon 21 Mar to 03:55 on Tue 22 Mar.", "fact": "2022-03-21T02:50:49Z → 2022-03-22T00:54:36Z" }, { "step": "kaala", "text": "Moonrise is at 21:43 on the 20th and 23:15 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16799 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Monday 21 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": "2022-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-21", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Monday 21 March. Caturthī runs from 05:51 on Mon 21 Mar to 03:55 on Tue 22 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-03-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23678, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2022-03-24T21:40:16+03:00", "utc": "2022-03-24T18:40:16Z", "ms": 1648147215541.9827 }, "end": { "local": "2022-03-25T19:34:45+03:00", "utc": "2022-03-25T16:34:45Z", "ms": 1648226085402.1514 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-03-24T21:40:16+03:00", "utc": "2022-03-24T18:40:16Z", "ms": 1648147215541.9827 }, "end": { "local": "2022-03-25T19:34:45+03:00", "utc": "2022-03-25T16:34:45Z", "ms": 1648226085402.1514 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-03-24", "window": { "start": { "local": "2022-03-24T12:12:26+03:00", "utc": "2022-03-24T09:12:26Z", "ms": 1648113145600.7202 }, "end": { "local": "2022-03-24T13:00:26+03:00", "utc": "2022-03-24T10:00:26Z", "ms": 1648116025600.7202 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-03-25", "window": { "start": { "local": "2022-03-25T12:12:08+03:00", "utc": "2022-03-25T09:12:08Z", "ms": 1648199527741.8687 }, "end": { "local": "2022-03-25T13:00:08+03:00", "utc": "2022-03-25T10:00:08Z", "ms": 1648202407741.8687 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:40 on Thu 24 Mar to 19:35 on Fri 25 Mar.", "fact": "2022-03-24T18:40:16Z → 2022-03-25T16:34:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 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": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23678 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Moscow, 2022: Friday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-25", "confidence": "determinate" } ], "quote": "In Moscow, Śītalāṣṭamī 2022 falls on Friday 25 March. Aṣṭamī runs from 21:40 on Thu 24 Mar to 19:35 on Fri 25 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-03-28", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27228, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-03-27T15:34:39+03:00", "utc": "2022-03-27T12:34:39Z", "ms": 1648384479432.801 }, "end": { "local": "2022-03-28T13:45:35+03:00", "utc": "2022-03-28T10:45:35Z", "ms": 1648464335232.8813 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-03-27T15:34:39+03:00", "utc": "2022-03-27T12:34:39Z", "ms": 1648384479432.801 }, "end": { "local": "2022-03-28T13:45:35+03:00", "utc": "2022-03-28T10:45:35Z", "ms": 1648464335232.8813 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-03-27", "window": { "start": { "local": "2022-03-27T06:14:24+03:00", "utc": "2022-03-27T03:14:24Z", "ms": 1648350863937.3696 }, "end": { "local": "2022-03-27T06:14:24+03:00", "utc": "2022-03-27T03:14:24Z", "ms": 1648350863937.3696 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-03-28", "window": { "start": { "local": "2022-03-28T06:11:47+03:00", "utc": "2022-03-28T03:11:47Z", "ms": 1648437107159.1304 }, "end": { "local": "2022-03-28T06:11:47+03:00", "utc": "2022-03-28T03:11:47Z", "ms": 1648437107159.1304 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:35 on Sun 27 Mar to 13:46 on Mon 28 Mar.", "fact": "2022-03-27T12:34:39Z → 2022-03-28T10:45:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:14 on the 27th and 06:12 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27228 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Moscow, 2022: Monday 28 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-28", "confidence": "determinate" } ], "quote": "In Moscow, Pāpamocanī Ekādaśī 2022 falls on Monday 28 March. Ekādaśī runs from 15:35 on Sun 27 Mar to 13:46 on Mon 28 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-03-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-03-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24706, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-03-29T12:08:56+03:00", "utc": "2022-03-29T09:08:56Z", "ms": 1648544936480.8152 }, "end": { "local": "2022-03-30T10:49:36+03:00", "utc": "2022-03-30T07:49:36Z", "ms": 1648626575699.6562 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-03-29T12:08:56+03:00", "utc": "2022-03-29T09:08:56Z", "ms": 1648544936480.8152 }, "end": { "local": "2022-03-30T10:49:36+03:00", "utc": "2022-03-30T07:49:36Z", "ms": 1648626575699.6562 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-03-29", "window": { "start": { "local": "2022-03-29T19:00:42+03:00", "utc": "2022-03-29T16:00:42Z", "ms": 1648569642274.0051 }, "end": { "local": "2022-03-29T20:29:29+03:00", "utc": "2022-03-29T17:29:29Z", "ms": 1648574969169.8557 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2022-03-30", "window": { "start": { "local": "2022-03-30T19:02:43+03:00", "utc": "2022-03-30T16:02:43Z", "ms": 1648656163321.8098 }, "end": { "local": "2022-03-30T20:30:53+03:00", "utc": "2022-03-30T17:30:53Z", "ms": 1648661453233.4758 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:09 on Tue 29 Mar to 10:50 on Wed 30 Mar.", "fact": "2022-03-29T09:08:56Z → 2022-03-30T07:49:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:01–20:29 on the 29th, 19:03–20:31 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 29th and 0 of 88 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24706 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Tuesday 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": "2022-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-29", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Tuesday 29 March. Trayodaśī runs from 12:09 on Tue 29 Mar to 10:50 on Wed 30 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shivaratri?on=2022-03-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32136, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-03-30T10:49:36+03:00", "utc": "2022-03-30T07:49:36Z", "ms": 1648626575699.6562 }, "end": { "local": "2022-03-31T09:52:57+03:00", "utc": "2022-03-31T06:52:57Z", "ms": 1648709576930.4778 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-03-30T10:49:36+03:00", "utc": "2022-03-30T07:49:36Z", "ms": 1648626575699.6562 }, "end": { "local": "2022-03-31T09:52:57+03:00", "utc": "2022-03-31T06:52:57Z", "ms": 1648709576930.4778 } }, "kaala": "nishita", "days": [ { "local_date": "2022-03-29", "window": { "start": { "local": "2022-03-30T00:09:38+03:00", "utc": "2022-03-29T21:09:38Z", "ms": 1648588178133.4443 }, "end": { "local": "2022-03-30T00:57:38+03:00", "utc": "2022-03-29T21:57:38Z", "ms": 1648591058133.4443 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-03-30", "window": { "start": { "local": "2022-03-31T00:09:20+03:00", "utc": "2022-03-30T21:09:20Z", "ms": 1648674560490.5571 }, "end": { "local": "2022-03-31T00:57:20+03:00", "utc": "2022-03-30T21:57:20Z", "ms": 1648677440490.5571 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:50 on Wed 30 Mar to 09:53 on Thu 31 Mar.", "fact": "2022-03-30T07:49:36Z → 2022-03-31T06:52:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:10–00:58 on the 29th, 00:09–00:57 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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32136 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Wednesday 30 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": "2022-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-03-30", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Wednesday 30 March. Caturdaśī runs from 10:50 on Wed 30 Mar to 09:53 on Thu 31 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-03-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9663, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2022-04-01T09:24:25+03:00", "utc": "2022-04-01T06:24:25Z", "ms": 1648794265115.3088 }, "end": { "local": "2022-04-02T09:28:43+03:00", "utc": "2022-04-02T06:28:43Z", "ms": 1648880922988.267 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-01T09:24:25+03:00", "utc": "2022-04-01T06:24:25Z", "ms": 1648794265115.3088 }, "end": { "local": "2022-04-02T09:28:43+03:00", "utc": "2022-04-02T06:28:43Z", "ms": 1648880922988.267 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-04-01", "window": { "start": { "local": "2022-04-01T12:10:03+03:00", "utc": "2022-04-01T09:10:03Z", "ms": 1648804203438.6882 }, "end": { "local": "2022-04-01T12:58:03+03:00", "utc": "2022-04-01T09:58:03Z", "ms": 1648807083438.6882 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-04-02", "window": { "start": { "local": "2022-04-02T12:09:46+03:00", "utc": "2022-04-02T09:09:46Z", "ms": 1648890585981.482 }, "end": { "local": "2022-04-02T12:57:46+03:00", "utc": "2022-04-02T09:57:46Z", "ms": 1648893465981.482 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:24 on Fri 1 Apr to 09:29 on Sat 2 Apr.", "fact": "2022-04-01T06:24:25Z → 2022-04-02T06:28:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 1st, 12:10–12:58 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 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 9663 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Moscow, 2022: Friday 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": "2022-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-01", "confidence": "determinate" } ], "quote": "In Moscow, Navarātrārambha (Caitra) (Chaitra Navratri) 2022 falls on Friday 1 April. Pratipadā runs from 09:24 on Fri 1 Apr to 09:29 on Sat 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2615, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2022-04-03T10:08:57+03:00", "utc": "2022-04-03T07:08:57Z", "ms": 1648969736933.3113 }, "end": { "local": "2022-04-04T11:25:37+03:00", "utc": "2022-04-04T08:25:37Z", "ms": 1649060736512.309 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-03T10:08:57+03:00", "utc": "2022-04-03T07:08:57Z", "ms": 1648969736933.3113 }, "end": { "local": "2022-04-04T11:25:37+03:00", "utc": "2022-04-04T08:25:37Z", "ms": 1649060736512.309 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-04-03", "window": { "start": { "local": "2022-04-03T12:09:29+03:00", "utc": "2022-04-03T09:09:29Z", "ms": 1648976968646.2056 }, "end": { "local": "2022-04-03T12:57:29+03:00", "utc": "2022-04-03T09:57:29Z", "ms": 1648979848646.2056 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-04-04", "window": { "start": { "local": "2022-04-04T12:09:11+03:00", "utc": "2022-04-04T09:09:11Z", "ms": 1649063351448.4304 }, "end": { "local": "2022-04-04T12:57:11+03:00", "utc": "2022-04-04T09:57:11Z", "ms": 1649066231448.4304 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:09 on Sun 3 Apr to 11:26 on Mon 4 Apr.", "fact": "2022-04-03T07:08:57Z → 2022-04-04T08:25:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 3rd, 12:09–12:57 on the 4th.", "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 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: unstated → only-day · margin 2615 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Moscow, 2022: Sunday 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": "2022-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-03", "confidence": "boundary" } ], "quote": "In Moscow, Gaurī Tṛtīyā (Gangaur) 2022 falls on Sunday 3 April. Tṛtīyā runs from 10:09 on Sun 3 Apr to 11:26 on Mon 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2615, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2022-04-03T10:08:57+03:00", "utc": "2022-04-03T07:08:57Z", "ms": 1648969736933.3113 }, "end": { "local": "2022-04-04T11:25:37+03:00", "utc": "2022-04-04T08:25:37Z", "ms": 1649060736512.309 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-03T10:08:57+03:00", "utc": "2022-04-03T07:08:57Z", "ms": 1648969736933.3113 }, "end": { "local": "2022-04-04T11:25:37+03:00", "utc": "2022-04-04T08:25:37Z", "ms": 1649060736512.309 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-04-03", "window": { "start": { "local": "2022-04-03T12:09:29+03:00", "utc": "2022-04-03T09:09:29Z", "ms": 1648976968646.2056 }, "end": { "local": "2022-04-03T12:57:29+03:00", "utc": "2022-04-03T09:57:29Z", "ms": 1648979848646.2056 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-04-04", "window": { "start": { "local": "2022-04-04T12:09:11+03:00", "utc": "2022-04-04T09:09:11Z", "ms": 1649063351448.4304 }, "end": { "local": "2022-04-04T12:57:11+03:00", "utc": "2022-04-04T09:57:11Z", "ms": 1649066231448.4304 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:09 on Sun 3 Apr to 11:26 on Mon 4 Apr.", "fact": "2022-04-03T07:08:57Z → 2022-04-04T08:25:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 3rd, 12:09–12:57 on the 4th.", "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 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 2615 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Moscow, 2022: Sunday 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": "2022-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-04", "confidence": "determinate" } ], "quote": "In Moscow, Saubhāgya Śayana Vrata 2022 falls on Sunday 3 April. Tṛtīyā runs from 10:09 on Sun 3 Apr to 11:26 on Mon 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-04-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-04", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1124, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-04-04T11:25:37+03:00", "utc": "2022-04-04T08:25:37Z", "ms": 1649060736512.309 }, "end": { "local": "2022-04-05T13:15:38+03:00", "utc": "2022-04-05T10:15:38Z", "ms": 1649153738360.9468 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-04T11:25:37+03:00", "utc": "2022-04-04T08:25:37Z", "ms": 1649060736512.309 }, "end": { "local": "2022-04-05T13:15:38+03:00", "utc": "2022-04-05T10:15:38Z", "ms": 1649153738360.9468 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-04-04", "window": { "start": { "local": "2022-04-04T12:09:11+03:00", "utc": "2022-04-04T09:09:11Z", "ms": 1649063351448.4304 }, "end": { "local": "2022-04-04T12:57:11+03:00", "utc": "2022-04-04T09:57:11Z", "ms": 1649066231448.4304 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-04-05", "window": { "start": { "local": "2022-04-05T12:08:54+03:00", "utc": "2022-04-05T09:08:54Z", "ms": 1649149734403.9634 }, "end": { "local": "2022-04-05T12:56:54+03:00", "utc": "2022-04-05T09:56:54Z", "ms": 1649152614403.9634 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:26 on Mon 4 Apr to 13:16 on Tue 5 Apr.", "fact": "2022-04-04T08:25:37Z → 2022-04-05T10:15:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 4th, 12:09–12:57 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 48 of 48 on the 5th.", "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 1124 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Monday 4 April.", "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": "2022-04-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-04", "confidence": "boundary" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Monday 4 April. Caturthī runs from 11:26 on Mon 4 Apr to 13:16 on Tue 5 Apr and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2022/vinayaka-chaturthi?on=2022-04-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1124, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2022-04-05T13:15:38+03:00", "utc": "2022-04-05T10:15:38Z", "ms": 1649153738360.9468 }, "end": { "local": "2022-04-06T15:31:52+03:00", "utc": "2022-04-06T12:31:52Z", "ms": 1649248312352.1719 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-05T13:15:38+03:00", "utc": "2022-04-05T10:15:38Z", "ms": 1649153738360.9468 }, "end": { "local": "2022-04-06T15:31:52+03:00", "utc": "2022-04-06T12:31:52Z", "ms": 1649248312352.1719 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-04-05", "window": { "start": { "local": "2022-04-05T12:08:54+03:00", "utc": "2022-04-05T09:08:54Z", "ms": 1649149734403.9634 }, "end": { "local": "2022-04-05T12:56:54+03:00", "utc": "2022-04-05T09:56:54Z", "ms": 1649152614403.9634 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-04-06", "window": { "start": { "local": "2022-04-06T12:08:38+03:00", "utc": "2022-04-06T09:08:38Z", "ms": 1649236117529.1091 }, "end": { "local": "2022-04-06T12:56:38+03:00", "utc": "2022-04-06T09:56:38Z", "ms": 1649238997529.1091 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:16 on Tue 5 Apr to 15:32 on Wed 6 Apr.", "fact": "2022-04-05T10:15:38Z → 2022-04-06T12:31:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 5th, 12:09–12:57 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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 1124 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Moscow, 2022: Wednesday 6 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-05", "confidence": "determinate" } ], "quote": "In Moscow, Lakṣmī Pañcamī 2022 falls on Wednesday 6 April. Pañcamī runs from 13:16 on Tue 5 Apr to 15:32 on Wed 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27574, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2022-04-08T20:35:38+03:00", "utc": "2022-04-08T17:35:38Z", "ms": 1649439338368.2612 }, "end": { "local": "2022-04-09T22:54:25+03:00", "utc": "2022-04-09T19:54:25Z", "ms": 1649534064791.9207 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-08T20:35:38+03:00", "utc": "2022-04-08T17:35:38Z", "ms": 1649439338368.2612 }, "end": { "local": "2022-04-09T22:54:25+03:00", "utc": "2022-04-09T19:54:25Z", "ms": 1649534064791.9207 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-04-08", "window": { "start": { "local": "2022-04-08T12:08:04+03:00", "utc": "2022-04-08T09:08:04Z", "ms": 1649408884352.0393 }, "end": { "local": "2022-04-08T12:56:04+03:00", "utc": "2022-04-08T09:56:04Z", "ms": 1649411764352.0393 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-04-09", "window": { "start": { "local": "2022-04-09T12:07:48+03:00", "utc": "2022-04-09T09:07:48Z", "ms": 1649495268083.4211 }, "end": { "local": "2022-04-09T12:55:48+03:00", "utc": "2022-04-09T09:55:48Z", "ms": 1649498148083.4211 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:36 on Fri 8 Apr to 22:54 on Sat 9 Apr.", "fact": "2022-04-08T17:35:38Z → 2022-04-09T19:54:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 8th, 12:08–12:56 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27574 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Moscow, 2022: Saturday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-09", "confidence": "determinate" } ], "quote": "In Moscow, Bhavānī Utpatti 2022 falls on Saturday 9 April. Aṣṭamī runs from 20:36 on Fri 8 Apr to 22:54 on Sat 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35917, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2022-04-09T22:54:25+03:00", "utc": "2022-04-09T19:54:25Z", "ms": 1649534064791.9207 }, "end": { "local": "2022-04-11T00:46:08+03:00", "utc": "2022-04-10T21:46:08Z", "ms": 1649627167777.754 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-09T22:54:25+03:00", "utc": "2022-04-09T19:54:25Z", "ms": 1649534064791.9207 }, "end": { "local": "2022-04-11T00:46:08+03:00", "utc": "2022-04-10T21:46:08Z", "ms": 1649627167777.754 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-04-09", "window": { "start": { "local": "2022-04-09T12:07:48+03:00", "utc": "2022-04-09T09:07:48Z", "ms": 1649495268083.4211 }, "end": { "local": "2022-04-09T12:55:48+03:00", "utc": "2022-04-09T09:55:48Z", "ms": 1649498148083.4211 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-04-10", "window": { "start": { "local": "2022-04-10T12:07:32+03:00", "utc": "2022-04-10T09:07:32Z", "ms": 1649581652050.3293 }, "end": { "local": "2022-04-10T12:55:32+03:00", "utc": "2022-04-10T09:55:32Z", "ms": 1649584532050.3293 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 22:54 on Sat 9 Apr to 00:46 on Mon 11 Apr.", "fact": "2022-04-09T19:54:25Z → 2022-04-10T21:46:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 9th, 12:08–12:56 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35917 s" }, { "step": "ruling", "text": "Rāma Navamī, Moscow, 2022: Sunday 10 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-10", "confidence": "determinate" } ], "quote": "In Moscow, Rāma Navamī 2022 falls on Sunday 10 April. Navamī runs from 22:54 on Sat 9 Apr to 00:46 on Mon 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-04-12", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10680, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-04-12T02:00:45+03:00", "utc": "2022-04-11T23:00:45Z", "ms": 1649718044875.4666 }, "end": { "local": "2022-04-13T02:32:35+03:00", "utc": "2022-04-12T23:32:35Z", "ms": 1649806354690.09 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-12T02:00:45+03:00", "utc": "2022-04-11T23:00:45Z", "ms": 1649718044875.4666 }, "end": { "local": "2022-04-13T02:32:35+03:00", "utc": "2022-04-12T23:32:35Z", "ms": 1649806354690.09 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-04-12", "window": { "start": { "local": "2022-04-12T05:33:06+03:00", "utc": "2022-04-12T02:33:06Z", "ms": 1649730785711.7024 }, "end": { "local": "2022-04-12T05:33:06+03:00", "utc": "2022-04-12T02:33:06Z", "ms": 1649730785711.7024 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-04-13", "window": { "start": { "local": "2022-04-13T05:30:34+03:00", "utc": "2022-04-13T02:30:34Z", "ms": 1649817034322.6023 }, "end": { "local": "2022-04-13T05:30:34+03:00", "utc": "2022-04-13T02:30:34Z", "ms": 1649817034322.6023 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:01 on Tue 12 Apr to 02:33 on Wed 13 Apr.", "fact": "2022-04-11T23:00:45Z → 2022-04-12T23:32:35Z" }, { "step": "kaala", "text": "Sunrise is at 05:33 on the 12th and 05:31 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 10680 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Moscow, 2022: Tuesday 12 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-12", "confidence": "determinate" } ], "quote": "In Moscow, Kāmadā Ekādaśī 2022 falls on Tuesday 12 April. Ekādaśī runs from 02:01 on Tue 12 Apr to 02:33 on Wed 13 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-04-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2602, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2022-04-14T06:11:26+03:00", "utc": "2022-04-14T03:11:26Z", "ms": 1649905885562.3296 }, "end": { "local": "2022-05-15T02:59:32+03:00", "utc": "2022-05-14T23:59:32Z", "ms": 1652572772385.1887 } }, "span": { "of": "transit", "start": { "local": "2022-04-14T06:11:26+03:00", "utc": "2022-04-14T03:11:26Z", "ms": 1649905885562.3296 }, "end": { "local": "2022-04-14T06:11:26+03:00", "utc": "2022-04-14T03:11:26Z", "ms": 1649905885562.3296 } }, "kaala": "day", "days": [ { "local_date": "2022-04-13", "window": { "start": { "local": "2022-04-13T05:30:34+03:00", "utc": "2022-04-13T02:30:34Z", "ms": 1649817034322.6023 }, "end": { "local": "2022-04-14T05:28:04+03:00", "utc": "2022-04-14T02:28:04Z", "ms": 1649903283540.385 } }, "covered_min": 0, "window_min": 1437, "qualifies": false }, { "local_date": "2022-04-14", "window": { "start": { "local": "2022-04-14T05:28:04+03:00", "utc": "2022-04-14T02:28:04Z", "ms": 1649903283540.385 }, "end": { "local": "2022-04-15T05:25:33+03:00", "utc": "2022-04-15T02:25:33Z", "ms": 1649989533400.154 } }, "covered_min": 1, "window_min": 1437, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 06:11 on Thu 14 Apr.", "fact": "2022-04-14T03:11:26Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:31 on the 13th, and from 05:28 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 2602 s" }, { "step": "ruling", "text": "Vaiśākhī, Moscow, 2022: Thursday 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": "2022-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2022-04-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2022-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Moscow, Vaiśākhī 2022 falls on Thursday 14 April. The Sun enters Meṣa at 06:11 on Thu 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35172, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-04-14T02:20:18+03:00", "utc": "2022-04-13T23:20:18Z", "ms": 1649892018477.0598 }, "end": { "local": "2022-04-15T01:26:19+03:00", "utc": "2022-04-14T22:26:19Z", "ms": 1649975178906.9958 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-14T02:20:18+03:00", "utc": "2022-04-13T23:20:18Z", "ms": 1649892018477.0598 }, "end": { "local": "2022-04-15T01:26:19+03:00", "utc": "2022-04-14T22:26:19Z", "ms": 1649975178906.9958 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-04-14", "window": { "start": { "local": "2022-04-14T12:06:31+03:00", "utc": "2022-04-14T09:06:31Z", "ms": 1649927190616.9504 }, "end": { "local": "2022-04-14T12:54:31+03:00", "utc": "2022-04-14T09:54:31Z", "ms": 1649930070616.9504 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-04-15", "window": { "start": { "local": "2022-04-15T12:06:16+03:00", "utc": "2022-04-15T09:06:16Z", "ms": 1650013576022.2842 }, "end": { "local": "2022-04-15T12:54:16+03:00", "utc": "2022-04-15T09:54:16Z", "ms": 1650016456022.2842 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:20 on Thu 14 Apr to 01:26 on Fri 15 Apr.", "fact": "2022-04-13T23:20:18Z → 2022-04-14T22:26:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 14th, 12:06–12:54 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35172 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Moscow, 2022: Thursday 14 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": "2022-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-14", "confidence": "determinate" } ], "quote": "In Moscow, Anaṅga Trayodaśī 2022 falls on Thursday 14 April. Trayodaśī runs from 02:20 on Thu 14 Apr to 01:26 on Fri 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/pradosha-vrata?on=2022-04-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16460, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-04-14T02:20:18+03:00", "utc": "2022-04-13T23:20:18Z", "ms": 1649892018477.0598 }, "end": { "local": "2022-04-15T01:26:19+03:00", "utc": "2022-04-14T22:26:19Z", "ms": 1649975178906.9958 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-14T02:20:18+03:00", "utc": "2022-04-13T23:20:18Z", "ms": 1649892018477.0598 }, "end": { "local": "2022-04-15T01:26:19+03:00", "utc": "2022-04-14T22:26:19Z", "ms": 1649975178906.9958 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-04-13", "window": { "start": { "local": "2022-04-13T19:30:57+03:00", "utc": "2022-04-13T16:30:57Z", "ms": 1649867456747.9688 }, "end": { "local": "2022-04-13T20:50:34+03:00", "utc": "2022-04-13T17:50:34Z", "ms": 1649872233653.6243 } }, "covered_min": 0, "window_min": 80, "qualifies": false }, { "local_date": "2022-04-14", "window": { "start": { "local": "2022-04-14T19:32:58+03:00", "utc": "2022-04-14T16:32:58Z", "ms": 1649953977693.5159 }, "end": { "local": "2022-04-14T20:51:58+03:00", "utc": "2022-04-14T17:51:58Z", "ms": 1649958718454.401 } }, "covered_min": 79, "window_min": 79, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:20 on Thu 14 Apr to 01:26 on Fri 15 Apr.", "fact": "2022-04-13T23:20:18Z → 2022-04-14T22:26:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:31–20:51 on the 13th, 19:33–20:52 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 80 minutes on the 13th and 79 of 79 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 16460 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Thursday 14 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": "2022-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-14", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Thursday 14 April. Trayodaśī runs from 02:20 on Thu 14 Apr to 01:26 on Fri 15 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38397, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-04-15T01:26:19+03:00", "utc": "2022-04-14T22:26:19Z", "ms": 1649975178906.9958 }, "end": { "local": "2022-04-15T23:55:39+03:00", "utc": "2022-04-15T20:55:39Z", "ms": 1650056139454.698 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-15T01:26:19+03:00", "utc": "2022-04-14T22:26:19Z", "ms": 1649975178906.9958 }, "end": { "local": "2022-04-15T23:55:39+03:00", "utc": "2022-04-15T20:55:39Z", "ms": 1650056139454.698 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-04-15", "window": { "start": { "local": "2022-04-15T12:06:16+03:00", "utc": "2022-04-15T09:06:16Z", "ms": 1650013576022.2842 }, "end": { "local": "2022-04-15T12:54:16+03:00", "utc": "2022-04-15T09:54:16Z", "ms": 1650016456022.2842 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-04-16", "window": { "start": { "local": "2022-04-16T12:06:02+03:00", "utc": "2022-04-16T09:06:02Z", "ms": 1650099961770.0513 }, "end": { "local": "2022-04-16T12:54:02+03:00", "utc": "2022-04-16T09:54:02Z", "ms": 1650102841770.0513 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:26 on Fri 15 Apr to 23:56 on Fri 15 Apr.", "fact": "2022-04-14T22:26:19Z → 2022-04-15T20:55:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 15th, 12:06–12:54 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38397 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Moscow, 2022: Friday 15 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": "2022-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-15", "confidence": "determinate" } ], "quote": "In Moscow, Viṣṇudamanaka Caturdaśī 2022 falls on Friday 15 April. Caturdaśī runs from 01:26 on Fri 15 Apr to 23:56 on Fri 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32461, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-04-15T23:55:39+03:00", "utc": "2022-04-15T20:55:39Z", "ms": 1650056139454.698 }, "end": { "local": "2022-04-16T21:55:03+03:00", "utc": "2022-04-16T18:55:03Z", "ms": 1650135303264.9631 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2022-04-15T23:55:39+03:00", "utc": "2022-04-15T20:55:39Z", "ms": 1650056139454.698 }, "end": { "local": "2022-04-16T21:55:03+03:00", "utc": "2022-04-16T18:55:03Z", "ms": 1650135303264.9631 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-04-15", "window": { "start": { "local": "2022-04-15T12:06:16+03:00", "utc": "2022-04-15T09:06:16Z", "ms": 1650013576022.2842 }, "end": { "local": "2022-04-15T12:54:16+03:00", "utc": "2022-04-15T09:54:16Z", "ms": 1650016456022.2842 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-04-16", "window": { "start": { "local": "2022-04-16T12:06:02+03:00", "utc": "2022-04-16T09:06:02Z", "ms": 1650099961770.0513 }, "end": { "local": "2022-04-16T12:54:02+03:00", "utc": "2022-04-16T09:54:02Z", "ms": 1650102841770.0513 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:56 on Fri 15 Apr to 21:55 on Sat 16 Apr.", "fact": "2022-04-15T20:55:39Z → 2022-04-16T18:55:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 15th, 12:06–12:54 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32461 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Moscow, 2022: Saturday 16 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": "2022-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-16", "confidence": "determinate" } ], "quote": "In Moscow, Caitrī Pūrṇimā 2022 falls on Saturday 16 April. Pūrṇimā runs from 23:56 on Fri 15 Apr to 21:55 on Sat 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-04-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35619, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-04-19T14:09:06+03:00", "utc": "2022-04-19T11:09:06Z", "ms": 1650366546034.7195 }, "end": { "local": "2022-04-20T11:23:20+03:00", "utc": "2022-04-20T08:23:20Z", "ms": 1650443000150.6958 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-04-19T14:09:06+03:00", "utc": "2022-04-19T11:09:06Z", "ms": 1650366546034.7195 }, "end": { "local": "2022-04-20T11:23:20+03:00", "utc": "2022-04-20T08:23:20Z", "ms": 1650443000150.6958 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-04-19", "window": { "start": { "local": "2022-04-20T00:02:45+03:00", "utc": "2022-04-19T21:02:45Z", "ms": 1650402165212.1648 }, "end": { "local": "2022-04-20T00:02:45+03:00", "utc": "2022-04-19T21:02:45Z", "ms": 1650402165212.1648 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-04-20", "window": { "start": { "local": "2022-04-21T01:31:37+03:00", "utc": "2022-04-20T22:31:37Z", "ms": 1650493897405.9526 }, "end": { "local": "2022-04-21T01:31:37+03:00", "utc": "2022-04-20T22:31:37Z", "ms": 1650493897405.9526 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:09 on Tue 19 Apr to 11:23 on Wed 20 Apr.", "fact": "2022-04-19T11:09:06Z → 2022-04-20T08:23:20Z" }, { "step": "kaala", "text": "Moonrise is at 00:03 on the 19th and 01:32 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35619 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Tuesday 19 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-19", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Tuesday 19 April. Caturthī runs from 14:09 on Tue 19 Apr to 11:23 on Wed 20 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-04-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ekadashi?on=2022-04-26", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21018, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-04-25T23:08:37+03:00", "utc": "2022-04-25T20:08:37Z", "ms": 1650917317148.5586 }, "end": { "local": "2022-04-26T22:18:32+03:00", "utc": "2022-04-26T19:18:32Z", "ms": 1651000711606.039 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-04-25T23:08:37+03:00", "utc": "2022-04-25T20:08:37Z", "ms": 1650917317148.5586 }, "end": { "local": "2022-04-26T22:18:32+03:00", "utc": "2022-04-26T19:18:32Z", "ms": 1651000711606.039 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-04-26", "window": { "start": { "local": "2022-04-26T04:58:55+03:00", "utc": "2022-04-26T01:58:55Z", "ms": 1650938334831.313 }, "end": { "local": "2022-04-26T04:58:55+03:00", "utc": "2022-04-26T01:58:55Z", "ms": 1650938334831.313 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-04-27", "window": { "start": { "local": "2022-04-27T04:56:35+03:00", "utc": "2022-04-27T01:56:35Z", "ms": 1651024595368.9526 }, "end": { "local": "2022-04-27T04:56:35+03:00", "utc": "2022-04-27T01:56:35Z", "ms": 1651024595368.9526 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:09 on Mon 25 Apr to 22:19 on Tue 26 Apr.", "fact": "2022-04-25T20:08:37Z → 2022-04-26T19:18:32Z" }, { "step": "kaala", "text": "Sunrise is at 04:59 on the 26th and 04:57 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 21018 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Moscow, 2022: Tuesday 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": "2022-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-26", "confidence": "determinate" } ], "quote": "In Moscow, Varūthinī Ekādaśī 2022 falls on Tuesday 26 April. Ekādaśī runs from 23:09 on Mon 25 Apr to 22:19 on Tue 26 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-04-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-04-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2626, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-04-27T21:54:16+03:00", "utc": "2022-04-27T18:54:16Z", "ms": 1651085656268.9617 }, "end": { "local": "2022-04-28T21:57:12+03:00", "utc": "2022-04-28T18:57:12Z", "ms": 1651172231589.356 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-04-27T21:54:16+03:00", "utc": "2022-04-27T18:54:16Z", "ms": 1651085656268.9617 }, "end": { "local": "2022-04-28T21:57:12+03:00", "utc": "2022-04-28T18:57:12Z", "ms": 1651172231589.356 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-04-27", "window": { "start": { "local": "2022-04-27T19:59:09+03:00", "utc": "2022-04-27T16:59:09Z", "ms": 1651078749473.8198 }, "end": { "local": "2022-04-27T21:10:30+03:00", "utc": "2022-04-27T18:10:30Z", "ms": 1651083030486.6228 } }, "covered_min": 0, "window_min": 71, "qualifies": false }, { "local_date": "2022-04-28", "window": { "start": { "local": "2022-04-28T20:01:10+03:00", "utc": "2022-04-28T17:01:10Z", "ms": 1651165269906.9126 }, "end": { "local": "2022-04-28T21:11:57+03:00", "utc": "2022-04-28T18:11:57Z", "ms": 1651169516583.175 } }, "covered_min": 71, "window_min": 71, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:54 on Wed 27 Apr to 21:57 on Thu 28 Apr.", "fact": "2022-04-27T18:54:16Z → 2022-04-28T18:57:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:59–21:11 on the 27th, 20:01–21:12 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 71 minutes on the 27th and 71 of 71 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 2626 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Thursday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-28", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Thursday 28 April. Trayodaśī runs from 21:54 on Wed 27 Apr to 21:57 on Thu 28 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shivaratri?on=2022-04-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5647, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-04-28T21:57:12+03:00", "utc": "2022-04-28T18:57:12Z", "ms": 1651172231589.356 }, "end": { "local": "2022-04-29T22:28:20+03:00", "utc": "2022-04-29T19:28:20Z", "ms": 1651260499690.2996 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-04-28T21:57:12+03:00", "utc": "2022-04-28T18:57:12Z", "ms": 1651172231589.356 }, "end": { "local": "2022-04-29T22:28:20+03:00", "utc": "2022-04-29T19:28:20Z", "ms": 1651260499690.2996 } }, "kaala": "nishita", "days": [ { "local_date": "2022-04-28", "window": { "start": { "local": "2022-04-29T00:02:35+03:00", "utc": "2022-04-28T21:02:35Z", "ms": 1651179754942.897 }, "end": { "local": "2022-04-29T00:50:35+03:00", "utc": "2022-04-28T21:50:35Z", "ms": 1651182634942.897 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-04-29", "window": { "start": { "local": "2022-04-30T00:02:27+03:00", "utc": "2022-04-29T21:02:27Z", "ms": 1651266147143.551 }, "end": { "local": "2022-04-30T00:50:27+03:00", "utc": "2022-04-29T21:50:27Z", "ms": 1651269027143.551 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:57 on Thu 28 Apr to 22:28 on Fri 29 Apr.", "fact": "2022-04-28T18:57:12Z → 2022-04-29T19:28:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:03–00:51 on the 28th, 00:02–00:50 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 5647 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Thursday 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": "2022-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-04-28", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Thursday 28 April. Caturdaśī runs from 21:57 on Thu 28 Apr to 22:28 on Fri 29 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19889, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2022-05-03T02:49:10+03:00", "utc": "2022-05-02T23:49:10Z", "ms": 1651535349537.1406 }, "end": { "local": "2022-05-04T05:03:27+03:00", "utc": "2022-05-04T02:03:27Z", "ms": 1651629806742.126 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-03T02:49:10+03:00", "utc": "2022-05-02T23:49:10Z", "ms": 1651535349537.1406 }, "end": { "local": "2022-05-04T05:03:27+03:00", "utc": "2022-05-04T02:03:27Z", "ms": 1651629806742.126 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-05-02", "window": { "start": { "local": "2022-05-02T20:09:09+03:00", "utc": "2022-05-02T17:09:09Z", "ms": 1651511349309.9646 }, "end": { "local": "2022-05-02T21:17:41+03:00", "utc": "2022-05-02T18:17:41Z", "ms": 1651515460685.535 } }, "covered_min": 0, "window_min": 69, "qualifies": false }, { "local_date": "2022-05-03", "window": { "start": { "local": "2022-05-03T20:11:08+03:00", "utc": "2022-05-03T17:11:08Z", "ms": 1651597868374.848 }, "end": { "local": "2022-05-03T21:19:06+03:00", "utc": "2022-05-03T18:19:06Z", "ms": 1651601946496.1748 } }, "covered_min": 68, "window_min": 68, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:49 on Tue 3 May to 05:03 on Wed 4 May.", "fact": "2022-05-02T23:49:10Z → 2022-05-04T02:03:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:09–21:18 on the 2nd, 20:11–21:19 on the 3rd.", "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 69 minutes on the 2nd and 68 of 68 on the 3rd.", "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 19889 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Moscow, 2022: Tuesday 3 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-03", "confidence": "determinate" } ], "quote": "In Moscow, Paraśurāma Jayantī 2022 falls on Tuesday 3 May. Tṛtīyā runs from 02:49 on Tue 3 May to 05:03 on Wed 4 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1352, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2022-05-03T02:49:10+03:00", "utc": "2022-05-02T23:49:10Z", "ms": 1651535349537.1406 }, "end": { "local": "2022-05-04T05:03:27+03:00", "utc": "2022-05-04T02:03:27Z", "ms": 1651629806742.126 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-03T02:49:10+03:00", "utc": "2022-05-02T23:49:10Z", "ms": 1651535349537.1406 }, "end": { "local": "2022-05-04T05:03:27+03:00", "utc": "2022-05-04T02:03:27Z", "ms": 1651629806742.126 } }, "kaala": "purvahna", "days": [ { "local_date": "2022-05-03", "window": { "start": { "local": "2022-05-03T04:43:05+03:00", "utc": "2022-05-03T01:43:05Z", "ms": 1651542184626.7412 }, "end": { "local": "2022-05-03T09:52:26+03:00", "utc": "2022-05-03T06:52:26Z", "ms": 1651560745876.11 } }, "covered_min": 309, "window_min": 309, "qualifies": true }, { "local_date": "2022-05-04", "window": { "start": { "local": "2022-05-04T04:40:54+03:00", "utc": "2022-05-04T01:40:54Z", "ms": 1651628454284.7993 }, "end": { "local": "2022-05-04T09:51:39+03:00", "utc": "2022-05-04T06:51:39Z", "ms": 1651647098535.1274 } }, "covered_min": 23, "window_min": 311, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:49 on Tue 3 May to 05:03 on Wed 4 May.", "fact": "2022-05-02T23:49:10Z → 2022-05-04T02:03:27Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 04:43–09:52 on the 3rd, 04:41–09:52 on the 4th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 309 of 309 minutes on the 3rd and 23 of 311 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both forenoons qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1352 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Moscow, 2022: Wednesday 4 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-04", "confidence": "determinate" } ], "quote": "In Moscow, Akṣaya Tṛtīyā 2022 falls on Wednesday 4 May. Tṛtīyā runs from 02:49 on Tue 3 May to 05:03 on Wed 4 May and covers 23 of 311 minutes of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 309 minutes; by the rule the second forenoon is taken.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-05-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16291, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-05-04T05:03:27+03:00", "utc": "2022-05-04T02:03:27Z", "ms": 1651629806742.126 }, "end": { "local": "2022-05-05T07:31:24+03:00", "utc": "2022-05-05T04:31:24Z", "ms": 1651725084327.0479 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-04T05:03:27+03:00", "utc": "2022-05-04T02:03:27Z", "ms": 1651629806742.126 }, "end": { "local": "2022-05-05T07:31:24+03:00", "utc": "2022-05-05T04:31:24Z", "ms": 1651725084327.0479 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-05-04", "window": { "start": { "local": "2022-05-04T12:03:01+03:00", "utc": "2022-05-04T09:03:01Z", "ms": 1651654980660.2915 }, "end": { "local": "2022-05-04T12:51:01+03:00", "utc": "2022-05-04T09:51:01Z", "ms": 1651657860660.2915 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-05-05", "window": { "start": { "local": "2022-05-05T12:02:55+03:00", "utc": "2022-05-05T09:02:55Z", "ms": 1651741375343.781 }, "end": { "local": "2022-05-05T12:50:55+03:00", "utc": "2022-05-05T09:50:55Z", "ms": 1651744255343.781 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:03 on Wed 4 May to 07:31 on Thu 5 May.", "fact": "2022-05-04T02:03:27Z → 2022-05-05T04:31:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 4th, 12:03–12:51 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16291 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Wednesday 4 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-04", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Wednesday 4 May. Caturthī runs from 05:03 on Wed 4 May to 07:31 on Thu 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/vinayaka-chaturthi?on=2022-05-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7179, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2022-05-05T07:31:24+03:00", "utc": "2022-05-05T04:31:24Z", "ms": 1651725084327.0479 }, "end": { "local": "2022-05-06T10:03:11+03:00", "utc": "2022-05-06T07:03:11Z", "ms": 1651820591090.3618 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-05T07:31:24+03:00", "utc": "2022-05-05T04:31:24Z", "ms": 1651725084327.0479 }, "end": { "local": "2022-05-06T10:03:11+03:00", "utc": "2022-05-06T07:03:11Z", "ms": 1651820591090.3618 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-05-05", "window": { "start": { "local": "2022-05-05T12:02:55+03:00", "utc": "2022-05-05T09:02:55Z", "ms": 1651741375343.781 }, "end": { "local": "2022-05-05T12:50:55+03:00", "utc": "2022-05-05T09:50:55Z", "ms": 1651744255343.781 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-05-06", "window": { "start": { "local": "2022-05-06T12:02:51+03:00", "utc": "2022-05-06T09:02:51Z", "ms": 1651827770552.7 }, "end": { "local": "2022-05-06T12:50:51+03:00", "utc": "2022-05-06T09:50:51Z", "ms": 1651830650552.7 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:31 on Thu 5 May to 10:03 on Fri 6 May.", "fact": "2022-05-05T04:31:24Z → 2022-05-06T07:03:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 5th, 12:03–12:51 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7179 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Moscow, 2022: Thursday 5 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-05", "confidence": "determinate" } ], "quote": "In Moscow, Śaṅkara Jayantī 2022 falls on Thursday 5 May. Pañcamī runs from 07:31 on Thu 5 May to 10:03 on Fri 6 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1423, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2022-05-07T12:27:04+03:00", "utc": "2022-05-07T09:27:04Z", "ms": 1651915623582.62 }, "end": { "local": "2022-05-08T14:30:44+03:00", "utc": "2022-05-08T11:30:44Z", "ms": 1652009444134.5383 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-07T12:27:04+03:00", "utc": "2022-05-07T09:27:04Z", "ms": 1651915623582.62 }, "end": { "local": "2022-05-08T14:30:44+03:00", "utc": "2022-05-08T11:30:44Z", "ms": 1652009444134.5383 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-05-07", "window": { "start": { "local": "2022-05-07T12:02:46+03:00", "utc": "2022-05-07T09:02:46Z", "ms": 1651914166288.1843 }, "end": { "local": "2022-05-07T12:50:46+03:00", "utc": "2022-05-07T09:50:46Z", "ms": 1651917046288.1843 } }, "covered_min": 24, "window_min": 48, "qualifies": true }, { "local_date": "2022-05-08", "window": { "start": { "local": "2022-05-08T12:02:43+03:00", "utc": "2022-05-08T09:02:43Z", "ms": 1652000562551.0935 }, "end": { "local": "2022-05-08T12:50:43+03:00", "utc": "2022-05-08T09:50:43Z", "ms": 1652003442551.0935 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:27 on Sat 7 May to 14:31 on Sun 8 May.", "fact": "2022-05-07T09:27:04Z → 2022-05-08T11:30:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 7th, 12:03–12:51 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 24 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1423 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Moscow, 2022: Saturday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-07", "confidence": "determinate" } ], "quote": "In Moscow, Gaṅgotpatti (Ganga Saptami) 2022 falls on Saturday 7 May. Saptamī runs from 12:27 on Sat 7 May to 14:31 on Sun 8 May and covers 24 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-05-12", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40956, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-05-11T17:01:54+03:00", "utc": "2022-05-11T14:01:54Z", "ms": 1652277714416.4302 }, "end": { "local": "2022-05-12T16:22:03+03:00", "utc": "2022-05-12T13:22:03Z", "ms": 1652361723436.822 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-11T17:01:54+03:00", "utc": "2022-05-11T14:01:54Z", "ms": 1652277714416.4302 }, "end": { "local": "2022-05-12T16:22:03+03:00", "utc": "2022-05-12T13:22:03Z", "ms": 1652361723436.822 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-05-12", "window": { "start": { "local": "2022-05-12T04:24:30+03:00", "utc": "2022-05-12T01:24:30Z", "ms": 1652318670239.1328 }, "end": { "local": "2022-05-12T04:24:30+03:00", "utc": "2022-05-12T01:24:30Z", "ms": 1652318670239.1328 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-05-13", "window": { "start": { "local": "2022-05-13T04:22:35+03:00", "utc": "2022-05-13T01:22:35Z", "ms": 1652404955442.6758 }, "end": { "local": "2022-05-13T04:22:35+03:00", "utc": "2022-05-13T01:22:35Z", "ms": 1652404955442.6758 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:02 on Wed 11 May to 16:22 on Thu 12 May.", "fact": "2022-05-11T14:01:54Z → 2022-05-12T13:22:03Z" }, { "step": "kaala", "text": "Sunrise is at 04:25 on the 12th and 04:23 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 40956 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Moscow, 2022: Thursday 12 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": "2022-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-12", "confidence": "determinate" } ], "quote": "In Moscow, Mohinī Ekādaśī 2022 falls on Thursday 12 May. Ekādaśī runs from 17:02 on Wed 11 May to 16:22 on Thu 12 May and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-05-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7625, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2022-05-12T16:22:03+03:00", "utc": "2022-05-12T13:22:03Z", "ms": 1652361723436.822 }, "end": { "local": "2022-05-13T14:57:36+03:00", "utc": "2022-05-13T11:57:36Z", "ms": 1652443056316.944 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-12T16:22:03+03:00", "utc": "2022-05-12T13:22:03Z", "ms": 1652361723436.822 }, "end": { "local": "2022-05-13T14:57:36+03:00", "utc": "2022-05-13T11:57:36Z", "ms": 1652443056316.944 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-05-12", "window": { "start": { "local": "2022-05-12T12:02:33+03:00", "utc": "2022-05-12T09:02:33Z", "ms": 1652346152887.542 }, "end": { "local": "2022-05-12T12:50:33+03:00", "utc": "2022-05-12T09:50:33Z", "ms": 1652349032887.542 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-05-13", "window": { "start": { "local": "2022-05-13T12:02:32+03:00", "utc": "2022-05-13T09:02:32Z", "ms": 1652432551795.3926 }, "end": { "local": "2022-05-13T12:50:32+03:00", "utc": "2022-05-13T09:50:32Z", "ms": 1652435431795.3926 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:22 on Thu 12 May to 14:58 on Fri 13 May.", "fact": "2022-05-12T13:22:03Z → 2022-05-13T11:57:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 12th, 12:03–12:51 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7625 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Moscow, 2022: Friday 13 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": "2022-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-13", "confidence": "determinate" } ], "quote": "In Moscow, Paraśurāma Dvādaśī 2022 falls on Friday 13 May. Dvādaśī runs from 16:22 on Thu 12 May to 14:58 on Fri 13 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7625, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2022-05-12T16:22:03+03:00", "utc": "2022-05-12T13:22:03Z", "ms": 1652361723436.822 }, "end": { "local": "2022-05-13T14:57:36+03:00", "utc": "2022-05-13T11:57:36Z", "ms": 1652443056316.944 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-12T16:22:03+03:00", "utc": "2022-05-12T13:22:03Z", "ms": 1652361723436.822 }, "end": { "local": "2022-05-13T14:57:36+03:00", "utc": "2022-05-13T11:57:36Z", "ms": 1652443056316.944 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-05-12", "window": { "start": { "local": "2022-05-12T12:02:33+03:00", "utc": "2022-05-12T09:02:33Z", "ms": 1652346152887.542 }, "end": { "local": "2022-05-12T12:50:33+03:00", "utc": "2022-05-12T09:50:33Z", "ms": 1652349032887.542 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-05-13", "window": { "start": { "local": "2022-05-13T12:02:32+03:00", "utc": "2022-05-13T09:02:32Z", "ms": 1652432551795.3926 }, "end": { "local": "2022-05-13T12:50:32+03:00", "utc": "2022-05-13T09:50:32Z", "ms": 1652435431795.3926 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:22 on Thu 12 May to 14:58 on Fri 13 May.", "fact": "2022-05-12T13:22:03Z → 2022-05-13T11:57:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 12th, 12:03–12:51 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7625 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Moscow, 2022: Friday 13 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": "2022-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-13", "confidence": "determinate" } ], "quote": "In Moscow, Rukmiṇī Dvādaśī 2022 falls on Friday 13 May. Dvādaśī runs from 16:22 on Thu 12 May to 14:58 on Fri 13 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/pradosha-vrata?on=2022-05-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19972, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-05-13T14:57:36+03:00", "utc": "2022-05-13T11:57:36Z", "ms": 1652443056316.944 }, "end": { "local": "2022-05-14T12:53:23+03:00", "utc": "2022-05-14T09:53:23Z", "ms": 1652522003042.5557 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-13T14:57:36+03:00", "utc": "2022-05-13T11:57:36Z", "ms": 1652443056316.944 }, "end": { "local": "2022-05-14T12:53:23+03:00", "utc": "2022-05-14T09:53:23Z", "ms": 1652522003042.5557 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-05-13", "window": { "start": { "local": "2022-05-13T20:30:28+03:00", "utc": "2022-05-13T17:30:28Z", "ms": 1652463028148.1096 }, "end": { "local": "2022-05-13T21:33:10+03:00", "utc": "2022-05-13T18:33:10Z", "ms": 1652466790085.058 } }, "covered_min": 63, "window_min": 63, "qualifies": true }, { "local_date": "2022-05-14", "window": { "start": { "local": "2022-05-14T20:32:20+03:00", "utc": "2022-05-14T17:32:20Z", "ms": 1652549539793.6277 }, "end": { "local": "2022-05-14T21:34:32+03:00", "utc": "2022-05-14T18:34:32Z", "ms": 1652553272087.8894 } }, "covered_min": 0, "window_min": 62, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:58 on Fri 13 May to 12:53 on Sat 14 May.", "fact": "2022-05-13T11:57:36Z → 2022-05-14T09:53:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:30–21:33 on the 13th, 20:32–21:35 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 63 of 63 minutes on the 13th and 0 of 62 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 19972 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Friday 13 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": "2022-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-13", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Friday 13 May. Trayodaśī runs from 14:58 on Fri 13 May to 12:53 on Sat 14 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27537, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-05-14T12:53:23+03:00", "utc": "2022-05-14T09:53:23Z", "ms": 1652522003042.5557 }, "end": { "local": "2022-05-15T10:16:12+03:00", "utc": "2022-05-15T07:16:12Z", "ms": 1652598972454.7788 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-14T12:53:23+03:00", "utc": "2022-05-14T09:53:23Z", "ms": 1652522003042.5557 }, "end": { "local": "2022-05-15T10:16:12+03:00", "utc": "2022-05-15T07:16:12Z", "ms": 1652598972454.7788 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-05-14", "window": { "start": { "local": "2022-05-14T20:32:20+03:00", "utc": "2022-05-14T17:32:20Z", "ms": 1652549539793.6277 }, "end": { "local": "2022-05-14T21:34:32+03:00", "utc": "2022-05-14T18:34:32Z", "ms": 1652553272087.8894 } }, "covered_min": 62, "window_min": 62, "qualifies": true }, { "local_date": "2022-05-15", "window": { "start": { "local": "2022-05-15T20:34:10+03:00", "utc": "2022-05-15T17:34:10Z", "ms": 1652636050411.0754 }, "end": { "local": "2022-05-15T21:35:53+03:00", "utc": "2022-05-15T18:35:53Z", "ms": 1652639753487.371 } }, "covered_min": 0, "window_min": 62, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:53 on Sat 14 May to 10:16 on Sun 15 May.", "fact": "2022-05-14T09:53:23Z → 2022-05-15T07:16:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:32–21:35 on the 14th, 20:34–21:36 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 62 of 62 minutes on the 14th and 0 of 62 on the 15th.", "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 27537 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Moscow, 2022: Saturday 14 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": "2022-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-14", "confidence": "determinate" } ], "quote": "In Moscow, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2022 falls on Saturday 14 May. Caturdaśī runs from 12:53 on Sat 14 May to 10:16 on Sun 15 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6379, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-05-15T10:16:12+03:00", "utc": "2022-05-15T07:16:12Z", "ms": 1652598972454.7788 }, "end": { "local": "2022-05-16T07:14:09+03:00", "utc": "2022-05-16T04:14:09Z", "ms": 1652674449435.8254 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-15T10:16:12+03:00", "utc": "2022-05-15T07:16:12Z", "ms": 1652598972454.7788 }, "end": { "local": "2022-05-16T07:14:09+03:00", "utc": "2022-05-16T04:14:09Z", "ms": 1652674449435.8254 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-05-15", "window": { "start": { "local": "2022-05-15T12:02:31+03:00", "utc": "2022-05-15T09:02:31Z", "ms": 1652605351205.833 }, "end": { "local": "2022-05-15T12:50:31+03:00", "utc": "2022-05-15T09:50:31Z", "ms": 1652608231205.833 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-05-16", "window": { "start": { "local": "2022-05-16T12:02:32+03:00", "utc": "2022-05-16T09:02:32Z", "ms": 1652691751710.62 }, "end": { "local": "2022-05-16T12:50:32+03:00", "utc": "2022-05-16T09:50:32Z", "ms": 1652694631710.62 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:16 on Sun 15 May to 07:14 on Mon 16 May.", "fact": "2022-05-15T07:16:12Z → 2022-05-16T04:14:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 15th, 12:03–12:51 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6379 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Moscow, 2022: Sunday 15 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "buddha-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-15", "confidence": "determinate" } ], "quote": "In Moscow, Buddha Pūrṇimā 2022 falls on Sunday 15 May. Pūrṇimā runs from 10:16 on Sun 15 May to 07:14 on Mon 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6379, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-05-15T10:16:12+03:00", "utc": "2022-05-15T07:16:12Z", "ms": 1652598972454.7788 }, "end": { "local": "2022-05-16T07:14:09+03:00", "utc": "2022-05-16T04:14:09Z", "ms": 1652674449435.8254 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-15T10:16:12+03:00", "utc": "2022-05-15T07:16:12Z", "ms": 1652598972454.7788 }, "end": { "local": "2022-05-16T07:14:09+03:00", "utc": "2022-05-16T04:14:09Z", "ms": 1652674449435.8254 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-05-15", "window": { "start": { "local": "2022-05-15T12:02:31+03:00", "utc": "2022-05-15T09:02:31Z", "ms": 1652605351205.833 }, "end": { "local": "2022-05-15T12:50:31+03:00", "utc": "2022-05-15T09:50:31Z", "ms": 1652608231205.833 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-05-16", "window": { "start": { "local": "2022-05-16T12:02:32+03:00", "utc": "2022-05-16T09:02:32Z", "ms": 1652691751710.62 }, "end": { "local": "2022-05-16T12:50:32+03:00", "utc": "2022-05-16T09:50:32Z", "ms": 1652694631710.62 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:16 on Sun 15 May to 07:14 on Mon 16 May.", "fact": "2022-05-15T07:16:12Z → 2022-05-16T04:14:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 15th, 12:03–12:51 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6379 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Moscow, 2022: Sunday 15 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sampat-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-15", "confidence": "determinate" } ], "quote": "In Moscow, Sampat Gaurī Vrata 2022 falls on Sunday 15 May. Pūrṇimā runs from 10:16 on Sun 15 May to 07:14 on Mon 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-05-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12081, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-05-18T21:07:23+03:00", "utc": "2022-05-18T18:07:23Z", "ms": 1652897243356.3801 }, "end": { "local": "2022-05-19T17:54:22+03:00", "utc": "2022-05-19T14:54:22Z", "ms": 1652972062040.6362 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-18T21:07:23+03:00", "utc": "2022-05-18T18:07:23Z", "ms": 1652897243356.3801 }, "end": { "local": "2022-05-19T17:54:22+03:00", "utc": "2022-05-19T14:54:22Z", "ms": 1652972062040.6362 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-05-18", "window": { "start": { "local": "2022-05-19T00:28:44+03:00", "utc": "2022-05-18T21:28:44Z", "ms": 1652909324052.85 }, "end": { "local": "2022-05-19T00:28:44+03:00", "utc": "2022-05-18T21:28:44Z", "ms": 1652909324052.85 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-05-19", "window": { "start": { "local": "2022-05-20T01:25:11+03:00", "utc": "2022-05-19T22:25:11Z", "ms": 1652999110731.9792 }, "end": { "local": "2022-05-20T01:25:11+03:00", "utc": "2022-05-19T22:25:11Z", "ms": 1652999110731.9792 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:07 on Wed 18 May to 17:54 on Thu 19 May.", "fact": "2022-05-18T18:07:23Z → 2022-05-19T14:54:22Z" }, { "step": "kaala", "text": "Moonrise is at 00:29 on the 18th and 01:25 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12081 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Wednesday 18 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-18", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Wednesday 18 May. Caturthī runs from 21:07 on Wed 18 May to 17:54 on Thu 19 May and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-05-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ekadashi?on=2022-05-26", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14421, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-05-25T08:02:56+03:00", "utc": "2022-05-25T05:02:56Z", "ms": 1653454976065.5981 }, "end": { "local": "2022-05-26T08:24:45+03:00", "utc": "2022-05-26T05:24:45Z", "ms": 1653542684782.125 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-25T08:02:56+03:00", "utc": "2022-05-25T05:02:56Z", "ms": 1653454976065.5981 }, "end": { "local": "2022-05-26T08:24:45+03:00", "utc": "2022-05-26T05:24:45Z", "ms": 1653542684782.125 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-05-25", "window": { "start": { "local": "2022-05-25T04:02:35+03:00", "utc": "2022-05-25T01:02:35Z", "ms": 1653440555214.2722 }, "end": { "local": "2022-05-25T04:02:35+03:00", "utc": "2022-05-25T01:02:35Z", "ms": 1653440555214.2722 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-05-26", "window": { "start": { "local": "2022-05-26T04:01:12+03:00", "utc": "2022-05-26T01:01:12Z", "ms": 1653526872087.064 }, "end": { "local": "2022-05-26T04:01:12+03:00", "utc": "2022-05-26T01:01:12Z", "ms": 1653526872087.064 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:03 on Wed 25 May to 08:25 on Thu 26 May.", "fact": "2022-05-25T05:02:56Z → 2022-05-26T05:24:45Z" }, { "step": "kaala", "text": "Sunrise is at 04:03 on the 25th and 04:01 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 14421 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Moscow, 2022: Thursday 26 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": "2022-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-26", "confidence": "determinate" } ], "quote": "In Moscow, Aparā Ekādaśī 2022 falls on Thursday 26 May. Ekādaśī runs from 08:03 on Wed 25 May to 08:25 on Thu 26 May and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-05-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-05-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36960, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-05-27T09:18:22+03:00", "utc": "2022-05-27T06:18:22Z", "ms": 1653632301584.6182 }, "end": { "local": "2022-05-28T10:40:02+03:00", "utc": "2022-05-28T07:40:02Z", "ms": 1653723601901.2676 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-27T09:18:22+03:00", "utc": "2022-05-27T06:18:22Z", "ms": 1653632301584.6182 }, "end": { "local": "2022-05-28T10:40:02+03:00", "utc": "2022-05-28T07:40:02Z", "ms": 1653723601901.2676 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-05-27", "window": { "start": { "local": "2022-05-27T20:54:31+03:00", "utc": "2022-05-27T17:54:31Z", "ms": 1653674071328.4863 }, "end": { "local": "2022-05-27T21:51:04+03:00", "utc": "2022-05-27T18:51:04Z", "ms": 1653677463775.7478 } }, "covered_min": 57, "window_min": 57, "qualifies": true }, { "local_date": "2022-05-28", "window": { "start": { "local": "2022-05-28T20:56:02+03:00", "utc": "2022-05-28T17:56:02Z", "ms": 1653760561597.7312 }, "end": { "local": "2022-05-28T21:52:12+03:00", "utc": "2022-05-28T18:52:12Z", "ms": 1653763932123.4177 } }, "covered_min": 0, "window_min": 56, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:18 on Fri 27 May to 10:40 on Sat 28 May.", "fact": "2022-05-27T06:18:22Z → 2022-05-28T07:40:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:55–21:51 on the 27th, 20:56–21:52 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 57 of 57 minutes on the 27th and 0 of 56 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 36960 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Friday 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": "2022-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-27", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Friday 27 May. Trayodaśī runs from 09:18 on Fri 27 May to 10:40 on Sat 28 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shivaratri?on=2022-05-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35369, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-05-28T10:40:02+03:00", "utc": "2022-05-28T07:40:02Z", "ms": 1653723601901.2676 }, "end": { "local": "2022-05-29T12:25:31+03:00", "utc": "2022-05-29T09:25:31Z", "ms": 1653816331484.7566 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-05-28T10:40:02+03:00", "utc": "2022-05-28T07:40:02Z", "ms": 1653723601901.2676 }, "end": { "local": "2022-05-29T12:25:31+03:00", "utc": "2022-05-29T09:25:31Z", "ms": 1653816331484.7566 } }, "kaala": "nishita", "days": [ { "local_date": "2022-05-27", "window": { "start": { "local": "2022-05-28T00:02:33+03:00", "utc": "2022-05-27T21:02:33Z", "ms": 1653685353005.7168 }, "end": { "local": "2022-05-28T00:50:33+03:00", "utc": "2022-05-27T21:50:33Z", "ms": 1653688233005.7168 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-05-28", "window": { "start": { "local": "2022-05-29T00:02:41+03:00", "utc": "2022-05-28T21:02:41Z", "ms": 1653771761069.0557 }, "end": { "local": "2022-05-29T00:50:41+03:00", "utc": "2022-05-28T21:50:41Z", "ms": 1653774641069.0557 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:40 on Sat 28 May to 12:26 on Sun 29 May.", "fact": "2022-05-28T07:40:02Z → 2022-05-29T09:25:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:03–00:51 on the 27th, 00:03–00:51 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35369 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Saturday 28 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": "2022-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-05-28", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Saturday 28 May. Caturdaśī runs from 10:40 on Sat 28 May to 12:26 on Sun 29 May and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-05-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23131, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2022-06-01T19:17:19+03:00", "utc": "2022-06-01T16:17:19Z", "ms": 1654100238952.822 }, "end": { "local": "2022-06-02T21:47:31+03:00", "utc": "2022-06-02T18:47:31Z", "ms": 1654195650659.9795 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-01T19:17:19+03:00", "utc": "2022-06-01T16:17:19Z", "ms": 1654100238952.822 }, "end": { "local": "2022-06-02T21:47:31+03:00", "utc": "2022-06-02T18:47:31Z", "ms": 1654195650659.9795 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-06-01", "window": { "start": { "local": "2022-06-01T12:03:48+03:00", "utc": "2022-06-01T09:03:48Z", "ms": 1654074228346.299 }, "end": { "local": "2022-06-01T12:51:48+03:00", "utc": "2022-06-01T09:51:48Z", "ms": 1654077108346.299 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-06-02", "window": { "start": { "local": "2022-06-02T12:03:57+03:00", "utc": "2022-06-02T09:03:57Z", "ms": 1654160636823.6729 }, "end": { "local": "2022-06-02T12:51:57+03:00", "utc": "2022-06-02T09:51:57Z", "ms": 1654163516823.6729 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:17 on Wed 1 Jun to 21:48 on Thu 2 Jun.", "fact": "2022-06-01T16:17:19Z → 2022-06-02T18:47:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 1st, 12:04–12:52 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23131 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Moscow, 2022: Thursday 2 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-02", "confidence": "determinate" } ], "quote": "In Moscow, Rambhā Tṛtīyā 2022 falls on Thursday 2 June. Tṛtīyā runs from 19:17 on Wed 1 Jun to 21:48 on Thu 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-06-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32134, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-06-02T21:47:31+03:00", "utc": "2022-06-02T18:47:31Z", "ms": 1654195650659.9795 }, "end": { "local": "2022-06-04T00:12:19+03:00", "utc": "2022-06-03T21:12:19Z", "ms": 1654290738774.0625 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-02T21:47:31+03:00", "utc": "2022-06-02T18:47:31Z", "ms": 1654195650659.9795 }, "end": { "local": "2022-06-04T00:12:19+03:00", "utc": "2022-06-03T21:12:19Z", "ms": 1654290738774.0625 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-06-02", "window": { "start": { "local": "2022-06-02T12:03:57+03:00", "utc": "2022-06-02T09:03:57Z", "ms": 1654160636823.6729 }, "end": { "local": "2022-06-02T12:51:57+03:00", "utc": "2022-06-02T09:51:57Z", "ms": 1654163516823.6729 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-06-03", "window": { "start": { "local": "2022-06-03T12:04:06+03:00", "utc": "2022-06-03T09:04:06Z", "ms": 1654247045633.1226 }, "end": { "local": "2022-06-03T12:52:06+03:00", "utc": "2022-06-03T09:52:06Z", "ms": 1654249925633.1226 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:48 on Thu 2 Jun to 00:12 on Sat 4 Jun.", "fact": "2022-06-02T18:47:31Z → 2022-06-03T21:12:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 2nd, 12:04–12:52 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32134 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Friday 3 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-03", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Friday 3 June. Caturthī runs from 21:48 on Thu 2 Jun to 00:12 on Sat 4 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/vinayaka-chaturthi?on=2022-06-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28455, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2022-06-05T02:23:00+03:00", "utc": "2022-06-04T23:23:00Z", "ms": 1654384979585.5247 }, "end": { "local": "2022-06-06T04:10:19+03:00", "utc": "2022-06-06T01:10:19Z", "ms": 1654477818503.8628 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-05T02:23:00+03:00", "utc": "2022-06-04T23:23:00Z", "ms": 1654384979585.5247 }, "end": { "local": "2022-06-06T04:10:19+03:00", "utc": "2022-06-06T01:10:19Z", "ms": 1654477818503.8628 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-06-05", "window": { "start": { "local": "2022-06-05T12:04:24+03:00", "utc": "2022-06-05T09:04:24Z", "ms": 1654419864169.0972 }, "end": { "local": "2022-06-05T12:52:24+03:00", "utc": "2022-06-05T09:52:24Z", "ms": 1654422744169.0972 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-06-06", "window": { "start": { "local": "2022-06-06T12:04:34+03:00", "utc": "2022-06-06T09:04:34Z", "ms": 1654506273855.9116 }, "end": { "local": "2022-06-06T12:52:34+03:00", "utc": "2022-06-06T09:52:34Z", "ms": 1654509153855.9116 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:23 on Sun 5 Jun to 04:10 on Mon 6 Jun.", "fact": "2022-06-04T23:23:00Z → 2022-06-06T01:10:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 5th, 12:05–12:53 on the 6th.", "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 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28455 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Moscow, 2022: Sunday 5 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": "2022-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-05", "confidence": "determinate" } ], "quote": "In Moscow, Araṇya Gaurī Vrata 2022 falls on Sunday 5 June. Ṣaṣṭhī runs from 02:23 on Sun 5 Jun to 04:10 on Mon 6 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28455, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2022-06-05T02:23:00+03:00", "utc": "2022-06-04T23:23:00Z", "ms": 1654384979585.5247 }, "end": { "local": "2022-06-06T04:10:19+03:00", "utc": "2022-06-06T01:10:19Z", "ms": 1654477818503.8628 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-05T02:23:00+03:00", "utc": "2022-06-04T23:23:00Z", "ms": 1654384979585.5247 }, "end": { "local": "2022-06-06T04:10:19+03:00", "utc": "2022-06-06T01:10:19Z", "ms": 1654477818503.8628 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-06-05", "window": { "start": { "local": "2022-06-05T12:04:24+03:00", "utc": "2022-06-05T09:04:24Z", "ms": 1654419864169.0972 }, "end": { "local": "2022-06-05T12:52:24+03:00", "utc": "2022-06-05T09:52:24Z", "ms": 1654422744169.0972 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-06-06", "window": { "start": { "local": "2022-06-06T12:04:34+03:00", "utc": "2022-06-06T09:04:34Z", "ms": 1654506273855.9116 }, "end": { "local": "2022-06-06T12:52:34+03:00", "utc": "2022-06-06T09:52:34Z", "ms": 1654509153855.9116 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:23 on Sun 5 Jun to 04:10 on Mon 6 Jun.", "fact": "2022-06-04T23:23:00Z → 2022-06-06T01:10:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 5th, 12:05–12:53 on the 6th.", "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 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28455 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Moscow, 2022: Sunday 5 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": "2022-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-05", "confidence": "determinate" } ], "quote": "In Moscow, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2022 falls on Sunday 5 June. Ṣaṣṭhī runs from 02:23 on Sun 5 Jun to 04:10 on Mon 6 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-06-10", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1822, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-06-10T04:56:38+03:00", "utc": "2022-06-10T01:56:38Z", "ms": 1654826198356.6436 }, "end": { "local": "2022-06-11T03:16:01+03:00", "utc": "2022-06-11T00:16:01Z", "ms": 1654906560574.48 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-10T04:56:38+03:00", "utc": "2022-06-10T01:56:38Z", "ms": 1654826198356.6436 }, "end": { "local": "2022-06-11T03:16:01+03:00", "utc": "2022-06-11T00:16:01Z", "ms": 1654906560574.48 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-06-10", "window": { "start": { "local": "2022-06-10T03:46:52+03:00", "utc": "2022-06-10T00:46:52Z", "ms": 1654822012007.085 }, "end": { "local": "2022-06-10T03:46:52+03:00", "utc": "2022-06-10T00:46:52Z", "ms": 1654822012007.085 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-06-11", "window": { "start": { "local": "2022-06-11T03:46:23+03:00", "utc": "2022-06-11T00:46:23Z", "ms": 1654908383019.6738 }, "end": { "local": "2022-06-11T03:46:23+03:00", "utc": "2022-06-11T00:46:23Z", "ms": 1654908383019.6738 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:57 on Fri 10 Jun to 03:16 on Sat 11 Jun.", "fact": "2022-06-10T01:56:38Z → 2022-06-11T00:16:01Z" }, { "step": "kaala", "text": "Sunrise is at 03:47 on the 10th and 03:46 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 not on the 11th.", "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 1822 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Moscow, 2022: Friday 10 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": "2022-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-10", "confidence": "determinate" } ], "quote": "In Moscow, Nirjalā Ekādaśī 2022 falls on Friday 10 June. Ekādaśī runs from 04:57 on Fri 10 Jun to 03:16 on Sat 11 Jun, and is current at sunrise on neither day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-06-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31765, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2022-06-11T03:16:01+03:00", "utc": "2022-06-11T00:16:01Z", "ms": 1654906560574.48 }, "end": { "local": "2022-06-12T00:54:06+03:00", "utc": "2022-06-11T21:54:06Z", "ms": 1654984446401.0881 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-11T03:16:01+03:00", "utc": "2022-06-11T00:16:01Z", "ms": 1654906560574.48 }, "end": { "local": "2022-06-12T00:54:06+03:00", "utc": "2022-06-11T21:54:06Z", "ms": 1654984446401.0881 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-06-11", "window": { "start": { "local": "2022-06-11T12:05:26+03:00", "utc": "2022-06-11T09:05:26Z", "ms": 1654938325701.276 }, "end": { "local": "2022-06-11T12:53:26+03:00", "utc": "2022-06-11T09:53:26Z", "ms": 1654941205701.276 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-06-12", "window": { "start": { "local": "2022-06-12T12:05:37+03:00", "utc": "2022-06-12T09:05:37Z", "ms": 1655024736625.0498 }, "end": { "local": "2022-06-12T12:53:37+03:00", "utc": "2022-06-12T09:53:37Z", "ms": 1655027616625.0498 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:16 on Sat 11 Jun to 00:54 on Sun 12 Jun.", "fact": "2022-06-11T00:16:01Z → 2022-06-11T21:54:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 11th, 12:06–12:54 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31765 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Moscow, 2022: Saturday 11 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": "2022-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-11", "confidence": "determinate" } ], "quote": "In Moscow, Śrī Rāma Dvādaśī 2022 falls on Saturday 11 June. Dvādaśī runs from 03:16 on Sat 11 Jun to 00:54 on Sun 12 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/pradosha-vrata?on=2022-06-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 501, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-06-12T00:54:06+03:00", "utc": "2022-06-11T21:54:06Z", "ms": 1654984446401.0881 }, "end": { "local": "2022-06-12T21:57:13+03:00", "utc": "2022-06-12T18:57:13Z", "ms": 1655060233141.21 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-12T00:54:06+03:00", "utc": "2022-06-11T21:54:06Z", "ms": 1654984446401.0881 }, "end": { "local": "2022-06-12T21:57:13+03:00", "utc": "2022-06-12T18:57:13Z", "ms": 1655060233141.21 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-06-11", "window": { "start": { "local": "2022-06-11T21:12:28+03:00", "utc": "2022-06-11T18:12:28Z", "ms": 1654971148382.878 }, "end": { "local": "2022-06-11T22:04:56+03:00", "utc": "2022-06-11T19:04:56Z", "ms": 1654974296308.9392 } }, "covered_min": 0, "window_min": 52, "qualifies": false }, { "local_date": "2022-06-12", "window": { "start": { "local": "2022-06-12T21:13:15+03:00", "utc": "2022-06-12T18:13:15Z", "ms": 1655057595421.7615 }, "end": { "local": "2022-06-12T22:05:34+03:00", "utc": "2022-06-12T19:05:34Z", "ms": 1655060734226.9404 } }, "covered_min": 44, "window_min": 52, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:54 on Sun 12 Jun to 21:57 on Sun 12 Jun.", "fact": "2022-06-11T21:54:06Z → 2022-06-12T18:57:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:12–22:05 on the 11th, 21:13–22:06 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 52 minutes on the 11th and 44 of 52 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 501 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Sunday 12 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": "2022-06-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-12", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Sunday 12 June. Trayodaśī runs from 00:54 on Sun 12 Jun to 21:57 on Sun 12 Jun and covers 44 of 52 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9637, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-06-13T18:33:22+03:00", "utc": "2022-06-13T15:33:22Z", "ms": 1655134402017.1082 }, "end": { "local": "2022-06-14T14:51:46+03:00", "utc": "2022-06-14T11:51:46Z", "ms": 1655207506136.7632 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-13T18:33:22+03:00", "utc": "2022-06-13T15:33:22Z", "ms": 1655134402017.1082 }, "end": { "local": "2022-06-14T14:51:46+03:00", "utc": "2022-06-14T11:51:46Z", "ms": 1655207506136.7632 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-06-13", "window": { "start": { "local": "2022-06-13T21:13:59+03:00", "utc": "2022-06-13T18:13:59Z", "ms": 1655144038928.9878 }, "end": { "local": "2022-06-13T22:06:10+03:00", "utc": "2022-06-13T19:06:10Z", "ms": 1655147169597.0952 } }, "covered_min": 52, "window_min": 52, "qualifies": true }, { "local_date": "2022-06-14", "window": { "start": { "local": "2022-06-14T21:14:39+03:00", "utc": "2022-06-14T18:14:39Z", "ms": 1655230478850.061 }, "end": { "local": "2022-06-14T22:06:42+03:00", "utc": "2022-06-14T19:06:42Z", "ms": 1655233602374.7979 } }, "covered_min": 0, "window_min": 52, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:33 on Mon 13 Jun to 14:52 on Tue 14 Jun.", "fact": "2022-06-13T15:33:22Z → 2022-06-14T11:51:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:14–22:06 on the 13th, 21:15–22:07 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 52 of 52 minutes on the 13th and 0 of 52 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9637 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Moscow, 2022: Monday 13 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-13", "confidence": "determinate" } ], "quote": "In Moscow, Vaṭa Sāvitrī Vrata 2022 falls on Monday 13 June. Pūrṇimā runs from 18:33 on Mon 13 Jun to 14:52 on Tue 14 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-06-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 320, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-06-17T03:41:27+03:00", "utc": "2022-06-17T00:41:27Z", "ms": 1655426487317.9424 }, "end": { "local": "2022-06-18T00:30:01+03:00", "utc": "2022-06-17T21:30:01Z", "ms": 1655501401311.8247 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-17T03:41:27+03:00", "utc": "2022-06-17T00:41:27Z", "ms": 1655426487317.9424 }, "end": { "local": "2022-06-18T00:30:01+03:00", "utc": "2022-06-17T21:30:01Z", "ms": 1655501401311.8247 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-06-16", "window": { "start": { "local": "2022-06-16T23:57:57+03:00", "utc": "2022-06-16T20:57:57Z", "ms": 1655413076512.8855 }, "end": { "local": "2022-06-16T23:57:57+03:00", "utc": "2022-06-16T20:57:57Z", "ms": 1655413076512.8855 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-06-17", "window": { "start": { "local": "2022-06-18T00:24:42+03:00", "utc": "2022-06-17T21:24:42Z", "ms": 1655501081799.189 }, "end": { "local": "2022-06-18T00:24:42+03:00", "utc": "2022-06-17T21:24:42Z", "ms": 1655501081799.189 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:41 on Fri 17 Jun to 00:30 on Sat 18 Jun.", "fact": "2022-06-17T00:41:27Z → 2022-06-17T21:30:01Z" }, { "step": "kaala", "text": "Moonrise is at 23:58 on the 16th and 00:25 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 320 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Friday 17 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-17", "confidence": "boundary" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Friday 17 June. Caturthī runs from 03:41 on Fri 17 Jun to 00:30 on Sat 18 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-06-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ekadashi?on=2022-06-24", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25413, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-06-23T19:11:58+03:00", "utc": "2022-06-23T16:11:58Z", "ms": 1656000717792.9873 }, "end": { "local": "2022-06-24T20:42:49+03:00", "utc": "2022-06-24T17:42:49Z", "ms": 1656092569421.3235 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-23T19:11:58+03:00", "utc": "2022-06-23T16:11:58Z", "ms": 1656000717792.9873 }, "end": { "local": "2022-06-24T20:42:49+03:00", "utc": "2022-06-24T17:42:49Z", "ms": 1656092569421.3235 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-06-24", "window": { "start": { "local": "2022-06-24T03:45:58+03:00", "utc": "2022-06-24T00:45:58Z", "ms": 1656031557574.5374 }, "end": { "local": "2022-06-24T03:45:58+03:00", "utc": "2022-06-24T00:45:58Z", "ms": 1656031557574.5374 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-06-25", "window": { "start": { "local": "2022-06-25T03:46:23+03:00", "utc": "2022-06-25T00:46:23Z", "ms": 1656117982648.9197 }, "end": { "local": "2022-06-25T03:46:23+03:00", "utc": "2022-06-25T00:46:23Z", "ms": 1656117982648.9197 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:12 on Thu 23 Jun to 20:43 on Fri 24 Jun.", "fact": "2022-06-23T16:11:58Z → 2022-06-24T17:42:49Z" }, { "step": "kaala", "text": "Sunrise is at 03:46 on the 24th and 03:46 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25413 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Moscow, 2022: Friday 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": "2022-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-24", "confidence": "determinate" } ], "quote": "In Moscow, Yoginī Ekādaśī 2022 falls on Friday 24 June. Ekādaśī runs from 19:12 on Thu 23 Jun to 20:43 on Fri 24 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-06-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-06-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1843, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-06-25T22:40:25+03:00", "utc": "2022-06-25T19:40:25Z", "ms": 1656186024810.9014 }, "end": { "local": "2022-06-27T00:56:16+03:00", "utc": "2022-06-26T21:56:16Z", "ms": 1656280576206.7378 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-25T22:40:25+03:00", "utc": "2022-06-25T19:40:25Z", "ms": 1656186024810.9014 }, "end": { "local": "2022-06-27T00:56:16+03:00", "utc": "2022-06-26T21:56:16Z", "ms": 1656280576206.7378 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-06-25", "window": { "start": { "local": "2022-06-25T21:17:49+03:00", "utc": "2022-06-25T18:17:49Z", "ms": 1656181069004.9946 }, "end": { "local": "2022-06-25T22:09:41+03:00", "utc": "2022-06-25T19:09:41Z", "ms": 1656184181332.5112 } }, "covered_min": 0, "window_min": 52, "qualifies": false }, { "local_date": "2022-06-26", "window": { "start": { "local": "2022-06-26T21:17:43+03:00", "utc": "2022-06-26T18:17:43Z", "ms": 1656267462915.3882 }, "end": { "local": "2022-06-26T22:09:40+03:00", "utc": "2022-06-26T19:09:40Z", "ms": 1656270580388.2036 } }, "covered_min": 52, "window_min": 52, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:40 on Sat 25 Jun to 00:56 on Mon 27 Jun.", "fact": "2022-06-25T19:40:25Z → 2022-06-26T21:56:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:18–22:10 on the 25th, 21:18–22:10 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 52 minutes on the 25th and 52 of 52 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 1843 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Sunday 26 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-26", "confidence": "boundary" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Sunday 26 June. Trayodaśī runs from 22:40 on Sat 25 Jun to 00:56 on Mon 27 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-06-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shivaratri?on=2022-06-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-27", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 17, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-06-27T00:56:16+03:00", "utc": "2022-06-26T21:56:16Z", "ms": 1656280576206.7378 }, "end": { "local": "2022-06-28T03:22:30+03:00", "utc": "2022-06-28T00:22:30Z", "ms": 1656375750138.9834 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-27T00:56:16+03:00", "utc": "2022-06-26T21:56:16Z", "ms": 1656280576206.7378 }, "end": { "local": "2022-06-28T03:22:30+03:00", "utc": "2022-06-28T00:22:30Z", "ms": 1656375750138.9834 } }, "kaala": "nishita", "days": [ { "local_date": "2022-06-26", "window": { "start": { "local": "2022-06-27T00:08:33+03:00", "utc": "2022-06-26T21:08:33Z", "ms": 1656277713438.4463 }, "end": { "local": "2022-06-27T00:56:33+03:00", "utc": "2022-06-26T21:56:33Z", "ms": 1656280593438.4463 } }, "covered_min": 0, "window_min": 48, "qualifies": true }, { "local_date": "2022-06-27", "window": { "start": { "local": "2022-06-28T00:08:46+03:00", "utc": "2022-06-27T21:08:46Z", "ms": 1656364126488.0823 }, "end": { "local": "2022-06-28T00:56:46+03:00", "utc": "2022-06-27T21:56:46Z", "ms": 1656367006488.0823 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:56 on Mon 27 Jun to 03:23 on Tue 28 Jun.", "fact": "2022-06-26T21:56:16Z → 2022-06-28T00:22:30Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 26th, 00:09–00:57 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 17 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Monday 27 June.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-06-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-27", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Monday 27 June. Caturdaśī runs from 00:56 on Mon 27 Jun to 03:23 on Tue 28 Jun and covers all of niśītha that night. It also reaches the previous night for 0 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 0 min 17 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5356, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2022-06-30T08:19:48+03:00", "utc": "2022-06-30T05:19:48Z", "ms": 1656566388370.7896 }, "end": { "local": "2022-07-01T10:39:56+03:00", "utc": "2022-07-01T07:39:56Z", "ms": 1656661195815.288 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-06-30T08:19:48+03:00", "utc": "2022-06-30T05:19:48Z", "ms": 1656566388370.7896 }, "end": { "local": "2022-07-01T10:39:56+03:00", "utc": "2022-07-01T07:39:56Z", "ms": 1656661195815.288 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-06-30", "window": { "start": { "local": "2022-06-30T12:09:01+03:00", "utc": "2022-06-30T09:09:01Z", "ms": 1656580141116.3203 }, "end": { "local": "2022-06-30T12:57:01+03:00", "utc": "2022-06-30T09:57:01Z", "ms": 1656583021116.3203 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-07-01", "window": { "start": { "local": "2022-07-01T12:09:12+03:00", "utc": "2022-07-01T09:09:12Z", "ms": 1656666551599.1465 }, "end": { "local": "2022-07-01T12:57:12+03:00", "utc": "2022-07-01T09:57:12Z", "ms": 1656669431599.1465 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:20 on Thu 30 Jun to 10:40 on Fri 1 Jul.", "fact": "2022-06-30T05:19:48Z → 2022-07-01T07:39:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 30th, 12:09–12:57 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5356 s" }, { "step": "ruling", "text": "Rathayātrā, Moscow, 2022: Thursday 30 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-06-30", "confidence": "determinate" } ], "quote": "In Moscow, Rathayātrā 2022 falls on Thursday 30 June. Dvitīyā runs from 08:20 on Thu 30 Jun to 10:40 on Fri 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-07-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-03", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 587, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-07-02T12:47:35+03:00", "utc": "2022-07-02T09:47:35Z", "ms": 1656755254775.661 }, "end": { "local": "2022-07-03T14:37:19+03:00", "utc": "2022-07-03T11:37:19Z", "ms": 1656848238942.8066 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-07-02T12:47:35+03:00", "utc": "2022-07-02T09:47:35Z", "ms": 1656755254775.661 }, "end": { "local": "2022-07-03T14:37:19+03:00", "utc": "2022-07-03T11:37:19Z", "ms": 1656848238942.8066 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-07-02", "window": { "start": { "local": "2022-07-02T12:09:22+03:00", "utc": "2022-07-02T09:09:22Z", "ms": 1656752961835.2769 }, "end": { "local": "2022-07-02T12:57:22+03:00", "utc": "2022-07-02T09:57:22Z", "ms": 1656755841835.2769 } }, "covered_min": 10, "window_min": 48, "qualifies": true }, { "local_date": "2022-07-03", "window": { "start": { "local": "2022-07-03T12:09:32+03:00", "utc": "2022-07-03T09:09:32Z", "ms": 1656839371802.0923 }, "end": { "local": "2022-07-03T12:57:32+03:00", "utc": "2022-07-03T09:57:32Z", "ms": 1656842251802.0923 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:48 on Sat 2 Jul to 14:37 on Sun 3 Jul.", "fact": "2022-07-02T09:47:35Z → 2022-07-03T11:37:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 2nd, 12:10–12:58 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 10 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 587 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Sunday 3 July.", "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": "2022-07-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-03", "confidence": "boundary" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Sunday 3 July. Caturthī runs from 12:48 on Sat 2 Jul to 14:37 on Sun 3 Jul and covers all of madhyāhna that midday. It also reaches the previous midday for 10 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/moscow/festivals/2022/vinayaka-chaturthi?on=2022-07-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5987, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2022-07-03T14:37:19+03:00", "utc": "2022-07-03T11:37:19Z", "ms": 1656848238942.8066 }, "end": { "local": "2022-07-04T16:03:11+03:00", "utc": "2022-07-04T13:03:11Z", "ms": 1656939791485.858 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-07-03T14:37:19+03:00", "utc": "2022-07-03T11:37:19Z", "ms": 1656848238942.8066 }, "end": { "local": "2022-07-04T16:03:11+03:00", "utc": "2022-07-04T13:03:11Z", "ms": 1656939791485.858 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-07-03", "window": { "start": { "local": "2022-07-03T12:09:32+03:00", "utc": "2022-07-03T09:09:32Z", "ms": 1656839371802.0923 }, "end": { "local": "2022-07-03T12:57:32+03:00", "utc": "2022-07-03T09:57:32Z", "ms": 1656842251802.0923 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-07-04", "window": { "start": { "local": "2022-07-04T12:09:41+03:00", "utc": "2022-07-04T09:09:41Z", "ms": 1656925781477.5996 }, "end": { "local": "2022-07-04T12:57:41+03:00", "utc": "2022-07-04T09:57:41Z", "ms": 1656928661477.5996 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:37 on Sun 3 Jul to 16:03 on Mon 4 Jul.", "fact": "2022-07-03T11:37:19Z → 2022-07-04T13:03:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 3rd, 12:10–12:58 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: paraviddha → only-day · margin 5987 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Moscow, 2022: Monday 4 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": "2022-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-04", "confidence": "determinate" } ], "quote": "In Moscow, Skanda Pañcamī 2022 falls on Monday 4 July. Pañcamī runs from 14:37 on Sun 3 Jul to 16:03 on Mon 4 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14471, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2022-07-05T16:59:02+03:00", "utc": "2022-07-05T13:59:02Z", "ms": 1657029541523.095 }, "end": { "local": "2022-07-06T17:19:03+03:00", "utc": "2022-07-06T14:19:03Z", "ms": 1657117143177.515 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-07-05T16:59:02+03:00", "utc": "2022-07-05T13:59:02Z", "ms": 1657029541523.095 }, "end": { "local": "2022-07-06T17:19:03+03:00", "utc": "2022-07-06T14:19:03Z", "ms": 1657117143177.515 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-07-05", "window": { "start": { "local": "2022-07-05T12:09:51+03:00", "utc": "2022-07-05T09:09:51Z", "ms": 1657012190840.6252 }, "end": { "local": "2022-07-05T12:57:51+03:00", "utc": "2022-07-05T09:57:51Z", "ms": 1657015070840.6252 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-07-06", "window": { "start": { "local": "2022-07-06T12:10:00+03:00", "utc": "2022-07-06T09:10:00Z", "ms": 1657098599870.939 }, "end": { "local": "2022-07-06T12:58:00+03:00", "utc": "2022-07-06T09:58:00Z", "ms": 1657101479870.939 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:59 on Tue 5 Jul to 17:19 on Wed 6 Jul.", "fact": "2022-07-05T13:59:02Z → 2022-07-06T14:19:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 5th, 12:10–12:58 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 14471 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Moscow, 2022: Wednesday 6 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": "2022-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-06", "confidence": "determinate" } ], "quote": "In Moscow, Vivasvat Saptamī 2022 falls on Wednesday 6 July. Saptamī runs from 16:59 on Tue 5 Jul to 17:19 on Wed 6 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-07-10", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27895, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-07-09T14:10:01+03:00", "utc": "2022-07-09T11:10:01Z", "ms": 1657365000766.2754 }, "end": { "local": "2022-07-10T11:44:25+03:00", "utc": "2022-07-10T08:44:25Z", "ms": 1657442665353.0894 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-07-09T14:10:01+03:00", "utc": "2022-07-09T11:10:01Z", "ms": 1657365000766.2754 }, "end": { "local": "2022-07-10T11:44:25+03:00", "utc": "2022-07-10T08:44:25Z", "ms": 1657442665353.0894 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-07-09", "window": { "start": { "local": "2022-07-09T03:58:17+03:00", "utc": "2022-07-09T00:58:17Z", "ms": 1657328296859.655 }, "end": { "local": "2022-07-09T03:58:17+03:00", "utc": "2022-07-09T00:58:17Z", "ms": 1657328296859.655 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-07-10", "window": { "start": { "local": "2022-07-10T03:59:31+03:00", "utc": "2022-07-10T00:59:31Z", "ms": 1657414770708.9458 }, "end": { "local": "2022-07-10T03:59:31+03:00", "utc": "2022-07-10T00:59:31Z", "ms": 1657414770708.9458 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:10 on Sat 9 Jul to 11:44 on Sun 10 Jul.", "fact": "2022-07-09T11:10:01Z → 2022-07-10T08:44:25Z" }, { "step": "kaala", "text": "Sunrise is at 03:58 on the 9th and 04:00 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 27895 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Moscow, 2022: Sunday 10 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": "2022-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-10", "confidence": "determinate" } ], "quote": "In Moscow, Hariśayanī Ekādaśī 2022 falls on Sunday 10 July. Ekādaśī runs from 14:10 on Sat 9 Jul to 11:44 on Sun 10 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-07-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-07-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25991, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-07-11T08:44:15+03:00", "utc": "2022-07-11T05:44:15Z", "ms": 1657518254558.1626 }, "end": { "local": "2022-07-12T05:16:52+03:00", "utc": "2022-07-12T02:16:52Z", "ms": 1657592211566.9797 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-07-11T08:44:15+03:00", "utc": "2022-07-11T05:44:15Z", "ms": 1657518254558.1626 }, "end": { "local": "2022-07-12T05:16:52+03:00", "utc": "2022-07-12T02:16:52Z", "ms": 1657592211566.9797 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-07-10", "window": { "start": { "local": "2022-07-10T21:09:34+03:00", "utc": "2022-07-10T18:09:34Z", "ms": 1657476573897.1785 }, "end": { "local": "2022-07-10T22:04:24+03:00", "utc": "2022-07-10T19:04:24Z", "ms": 1657479863661.2688 } }, "covered_min": 0, "window_min": 55, "qualifies": false }, { "local_date": "2022-07-11", "window": { "start": { "local": "2022-07-11T21:08:32+03:00", "utc": "2022-07-11T18:08:32Z", "ms": 1657562911694.5918 }, "end": { "local": "2022-07-11T22:03:40+03:00", "utc": "2022-07-11T19:03:40Z", "ms": 1657566220271.646 } }, "covered_min": 55, "window_min": 55, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:44 on Mon 11 Jul to 05:17 on Tue 12 Jul.", "fact": "2022-07-11T05:44:15Z → 2022-07-12T02:16:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:10–22:04 on the 10th, 21:09–22:04 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 55 minutes on the 10th and 55 of 55 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25991 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Monday 11 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": "2022-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-11", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Monday 11 July. Trayodaśī runs from 08:44 on Mon 11 Jul to 05:17 on Tue 12 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-07-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9131, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-07-13T01:31:17+03:00", "utc": "2022-07-12T22:31:17Z", "ms": 1657665076604.518 }, "end": { "local": "2022-07-13T21:37:38+03:00", "utc": "2022-07-13T18:37:38Z", "ms": 1657737458279.0925 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-07-13T01:31:17+03:00", "utc": "2022-07-12T22:31:17Z", "ms": 1657665076604.518 }, "end": { "local": "2022-07-13T21:37:38+03:00", "utc": "2022-07-13T18:37:38Z", "ms": 1657737458279.0925 } }, "kaala": "udaya-3", "days": [ { "local_date": "2022-07-13", "window": { "start": { "local": "2022-07-13T04:03:27+03:00", "utc": "2022-07-13T01:03:27Z", "ms": 1657674207300.3562 }, "end": { "local": "2022-07-13T07:28:01+03:00", "utc": "2022-07-13T04:28:01Z", "ms": 1657686481316.2163 } }, "covered_min": 205, "window_min": 205, "qualifies": true }, { "local_date": "2022-07-14", "window": { "start": { "local": "2022-07-14T04:04:51+03:00", "utc": "2022-07-14T01:04:51Z", "ms": 1657760690871.1226 }, "end": { "local": "2022-07-14T07:28:54+03:00", "utc": "2022-07-14T04:28:54Z", "ms": 1657772933778.8882 } }, "covered_min": 0, "window_min": 204, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:31 on Wed 13 Jul to 21:38 on Wed 13 Jul.", "fact": "2022-07-12T22:31:17Z → 2022-07-13T18:37:38Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:03–07:28 on the 13th, 04:05–07:29 on the 14th.", "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 205 of 205 minutes on the 13th and 0 of 204 on the 14th.", "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 9131 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Moscow, 2022: Wednesday 13 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-13", "confidence": "determinate" } ], "quote": "In Moscow, Vyāsa Pūjā 2022 falls on Wednesday 13 July. Pūrṇimā runs from 01:31 on Wed 13 Jul to 21:38 on Wed 13 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31126, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-07-13T01:31:17+03:00", "utc": "2022-07-12T22:31:17Z", "ms": 1657665076604.518 }, "end": { "local": "2022-07-13T21:37:38+03:00", "utc": "2022-07-13T18:37:38Z", "ms": 1657737458279.0925 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-07-13T01:31:17+03:00", "utc": "2022-07-12T22:31:17Z", "ms": 1657665076604.518 }, "end": { "local": "2022-07-13T21:37:38+03:00", "utc": "2022-07-13T18:37:38Z", "ms": 1657737458279.0925 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-07-12", "window": { "start": { "local": "2022-07-12T12:10:46+03:00", "utc": "2022-07-12T09:10:46Z", "ms": 1657617046093.7231 }, "end": { "local": "2022-07-12T12:58:46+03:00", "utc": "2022-07-12T09:58:46Z", "ms": 1657619926093.7231 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-07-13", "window": { "start": { "local": "2022-07-13T12:10:52+03:00", "utc": "2022-07-13T09:10:52Z", "ms": 1657703452340.0063 }, "end": { "local": "2022-07-13T12:58:52+03:00", "utc": "2022-07-13T09:58:52Z", "ms": 1657706332340.0063 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:31 on Wed 13 Jul to 21:38 on Wed 13 Jul.", "fact": "2022-07-12T22:31:17Z → 2022-07-13T18:37:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 12th, 12:11–12:59 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31126 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Moscow, 2022: Wednesday 13 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "guru-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-13", "confidence": "determinate" } ], "quote": "In Moscow, Guru Pūrṇimā 2022 falls on Wednesday 13 July. Pūrṇimā runs from 01:31 on Wed 13 Jul to 21:38 on Wed 13 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1881, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-07-13T01:31:17+03:00", "utc": "2022-07-12T22:31:17Z", "ms": 1657665076604.518 }, "end": { "local": "2022-07-13T21:37:38+03:00", "utc": "2022-07-13T18:37:38Z", "ms": 1657737458279.0925 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-07-13T01:31:17+03:00", "utc": "2022-07-12T22:31:17Z", "ms": 1657665076604.518 }, "end": { "local": "2022-07-13T21:37:38+03:00", "utc": "2022-07-13T18:37:38Z", "ms": 1657737458279.0925 } }, "kaala": "sayahna", "days": [ { "local_date": "2022-07-12", "window": { "start": { "local": "2022-07-12T17:42:22+03:00", "utc": "2022-07-12T14:42:22Z", "ms": 1657636942136.4585 }, "end": { "local": "2022-07-12T21:07:26+03:00", "utc": "2022-07-12T18:07:26Z", "ms": 1657649246164.9487 } }, "covered_min": 0, "window_min": 205, "qualifies": false }, { "local_date": "2022-07-13", "window": { "start": { "local": "2022-07-13T17:41:43+03:00", "utc": "2022-07-13T14:41:43Z", "ms": 1657723303363.7966 }, "end": { "local": "2022-07-13T21:06:17+03:00", "utc": "2022-07-13T18:06:17Z", "ms": 1657735577379.6567 } }, "covered_min": 205, "window_min": 205, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:31 on Wed 13 Jul to 21:38 on Wed 13 Jul.", "fact": "2022-07-12T22:31:17Z → 2022-07-13T18:37:38Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:42–21:07 on the 12th, 17:42–21:06 on the 13th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 205 minutes on the 12th and 205 of 205 on the 13th.", "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 1881 s" }, { "step": "ruling", "text": "Kokilā Vrata, Moscow, 2022: Wednesday 13 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": "2022-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-13", "confidence": "determinate" } ], "quote": "In Moscow, Kokilā Vrata 2022 falls on Wednesday 13 July. Pūrṇimā runs from 01:31 on Wed 13 Jul to 21:38 on Wed 13 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1468, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-07-13T01:31:17+03:00", "utc": "2022-07-12T22:31:17Z", "ms": 1657665076604.518 }, "end": { "local": "2022-07-13T21:37:38+03:00", "utc": "2022-07-13T18:37:38Z", "ms": 1657737458279.0925 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2022-07-13T01:31:17+03:00", "utc": "2022-07-12T22:31:17Z", "ms": 1657665076604.518 }, "end": { "local": "2022-07-13T21:37:38+03:00", "utc": "2022-07-13T18:37:38Z", "ms": 1657737458279.0925 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-07-12", "window": { "start": { "local": "2022-07-12T21:07:26+03:00", "utc": "2022-07-12T18:07:26Z", "ms": 1657649246164.9487 }, "end": { "local": "2022-07-12T22:02:54+03:00", "utc": "2022-07-12T19:02:54Z", "ms": 1657652574316.3364 } }, "covered_min": 0, "window_min": 55, "qualifies": false }, { "local_date": "2022-07-13", "window": { "start": { "local": "2022-07-13T21:06:17+03:00", "utc": "2022-07-13T18:06:17Z", "ms": 1657735577379.6567 }, "end": { "local": "2022-07-13T22:02:06+03:00", "utc": "2022-07-13T19:02:06Z", "ms": 1657738925845.1855 } }, "covered_min": 31, "window_min": 56, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:31 on Wed 13 Jul to 21:38 on Wed 13 Jul.", "fact": "2022-07-12T22:31:17Z → 2022-07-13T18:37:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:07–22:03 on the 12th, 21:06–22:02 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 55 minutes on the 12th and 31 of 56 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1468 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Moscow, 2022: Wednesday 13 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": "2022-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-13", "confidence": "determinate" } ], "quote": "In Moscow, Śiva Śayanotsava 2022 falls on Wednesday 13 July. Pūrṇimā runs from 01:31 on Wed 13 Jul to 21:38 on Wed 13 Jul and covers 31 of 56 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16629, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2022-07-14T17:46:47+03:00", "utc": "2022-07-14T14:46:47Z", "ms": 1657810006762.5654 }, "end": { "local": "2022-07-15T14:09:47+03:00", "utc": "2022-07-15T11:09:47Z", "ms": 1657883387409.5886 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-07-14T17:46:47+03:00", "utc": "2022-07-14T14:46:47Z", "ms": 1657810006762.5654 }, "end": { "local": "2022-07-15T14:09:47+03:00", "utc": "2022-07-15T11:09:47Z", "ms": 1657883387409.5886 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-07-14", "window": { "start": { "local": "2022-07-14T22:23:56+03:00", "utc": "2022-07-14T19:23:56Z", "ms": 1657826635949.787 }, "end": { "local": "2022-07-14T22:23:56+03:00", "utc": "2022-07-14T19:23:56Z", "ms": 1657826635949.787 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-07-15", "window": { "start": { "local": "2022-07-15T22:45:15+03:00", "utc": "2022-07-15T19:45:15Z", "ms": 1657914314565.376 }, "end": { "local": "2022-07-15T22:45:15+03:00", "utc": "2022-07-15T19:45:15Z", "ms": 1657914314565.376 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:47 on Thu 14 Jul to 14:10 on Fri 15 Jul.", "fact": "2022-07-14T14:46:47Z → 2022-07-15T11:09:47Z" }, { "step": "kaala", "text": "Moonrise is at 22:24 on the 14th and 22:45 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16629 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Moscow, 2022: Thursday 14 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-14", "confidence": "determinate" } ], "quote": "In Moscow, Aśūnya Śayana Vrata (Āṣāḍha) 2022 falls on Thursday 14 July. Dvitīyā runs from 17:47 on Thu 14 Jul to 14:10 on Fri 15 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-07-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33644, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-07-16T10:57:31+03:00", "utc": "2022-07-16T07:57:31Z", "ms": 1657958251455.7114 }, "end": { "local": "2022-07-17T08:20:00+03:00", "utc": "2022-07-17T05:20:00Z", "ms": 1658035199830.6353 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-07-16T10:57:31+03:00", "utc": "2022-07-16T07:57:31Z", "ms": 1657958251455.7114 }, "end": { "local": "2022-07-17T08:20:00+03:00", "utc": "2022-07-17T05:20:00Z", "ms": 1658035199830.6353 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-07-15", "window": { "start": { "local": "2022-07-15T22:45:15+03:00", "utc": "2022-07-15T19:45:15Z", "ms": 1657914314565.376 }, "end": { "local": "2022-07-15T22:45:15+03:00", "utc": "2022-07-15T19:45:15Z", "ms": 1657914314565.376 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-07-16", "window": { "start": { "local": "2022-07-16T22:59:15+03:00", "utc": "2022-07-16T19:59:15Z", "ms": 1658001555442.3503 }, "end": { "local": "2022-07-16T22:59:15+03:00", "utc": "2022-07-16T19:59:15Z", "ms": 1658001555442.3503 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:58 on Sat 16 Jul to 08:20 on Sun 17 Jul.", "fact": "2022-07-16T07:57:31Z → 2022-07-17T05:20:00Z" }, { "step": "kaala", "text": "Moonrise is at 22:45 on the 15th and 22:59 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 33644 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Saturday 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": "2022-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-16", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Saturday 16 July. Caturthī runs from 10:58 on Sat 16 Jul to 08:20 on Sun 17 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-07-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ekadashi?on=2022-07-24", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16738, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-07-23T08:57:50+03:00", "utc": "2022-07-23T05:57:50Z", "ms": 1658555869663.0342 }, "end": { "local": "2022-07-24T11:16:07+03:00", "utc": "2022-07-24T08:16:07Z", "ms": 1658650566946.3499 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-07-23T08:57:50+03:00", "utc": "2022-07-23T05:57:50Z", "ms": 1658555869663.0342 }, "end": { "local": "2022-07-24T11:16:07+03:00", "utc": "2022-07-24T08:16:07Z", "ms": 1658650566946.3499 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-07-23", "window": { "start": { "local": "2022-07-23T04:18:52+03:00", "utc": "2022-07-23T01:18:52Z", "ms": 1658539131887.5044 }, "end": { "local": "2022-07-23T04:18:52+03:00", "utc": "2022-07-23T01:18:52Z", "ms": 1658539131887.5044 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-07-24", "window": { "start": { "local": "2022-07-24T04:20:34+03:00", "utc": "2022-07-24T01:20:34Z", "ms": 1658625633610.8315 }, "end": { "local": "2022-07-24T04:20:34+03:00", "utc": "2022-07-24T01:20:34Z", "ms": 1658625633610.8315 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:58 on Sat 23 Jul to 11:16 on Sun 24 Jul.", "fact": "2022-07-23T05:57:50Z → 2022-07-24T08:16:07Z" }, { "step": "kaala", "text": "Sunrise is at 04:19 on the 23rd and 04:21 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 16738 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Moscow, 2022: Sunday 24 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": "2022-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-24", "confidence": "determinate" } ], "quote": "In Moscow, Kāmikā Ekādaśī 2022 falls on Sunday 24 July. Ekādaśī runs from 08:58 on Sat 23 Jul to 11:16 on Sun 24 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-07-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-07-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16168, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-07-25T13:46:06+03:00", "utc": "2022-07-25T10:46:06Z", "ms": 1658745966265.1658 }, "end": { "local": "2022-07-26T16:17:31+03:00", "utc": "2022-07-26T13:17:31Z", "ms": 1658841450619.2012 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-07-25T13:46:06+03:00", "utc": "2022-07-25T10:46:06Z", "ms": 1658745966265.1658 }, "end": { "local": "2022-07-26T16:17:31+03:00", "utc": "2022-07-26T13:17:31Z", "ms": 1658841450619.2012 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-07-25", "window": { "start": { "local": "2022-07-25T20:48:44+03:00", "utc": "2022-07-25T17:48:44Z", "ms": 1658771323524.1099 }, "end": { "local": "2022-07-25T21:49:26+03:00", "utc": "2022-07-25T18:49:26Z", "ms": 1658774965851.7483 } }, "covered_min": 61, "window_min": 61, "qualifies": true }, { "local_date": "2022-07-26", "window": { "start": { "local": "2022-07-26T20:46:59+03:00", "utc": "2022-07-26T17:46:59Z", "ms": 1658857618766.5317 }, "end": { "local": "2022-07-26T21:48:09+03:00", "utc": "2022-07-26T18:48:09Z", "ms": 1658861289125.978 } }, "covered_min": 0, "window_min": 61, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:46 on Mon 25 Jul to 16:18 on Tue 26 Jul.", "fact": "2022-07-25T10:46:06Z → 2022-07-26T13:17:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:49–21:49 on the 25th, 20:47–21:48 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 61 of 61 minutes on the 25th and 0 of 61 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 16168 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Monday 25 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": "2022-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-25", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Monday 25 July. Trayodaśī runs from 13:46 on Mon 25 Jul to 16:18 on Tue 26 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-07-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shivaratri?on=2022-07-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19802, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-07-26T16:17:31+03:00", "utc": "2022-07-26T13:17:31Z", "ms": 1658841450619.2012 }, "end": { "local": "2022-07-27T18:42:20+03:00", "utc": "2022-07-27T15:42:20Z", "ms": 1658936540452.2139 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-07-26T16:17:31+03:00", "utc": "2022-07-26T13:17:31Z", "ms": 1658841450619.2012 }, "end": { "local": "2022-07-27T18:42:20+03:00", "utc": "2022-07-27T15:42:20Z", "ms": 1658936540452.2139 } }, "kaala": "nishita", "days": [ { "local_date": "2022-07-26", "window": { "start": { "local": "2022-07-27T00:12:23+03:00", "utc": "2022-07-26T21:12:23Z", "ms": 1658869942614.455 }, "end": { "local": "2022-07-27T01:00:23+03:00", "utc": "2022-07-26T22:00:23Z", "ms": 1658872822614.455 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-07-27", "window": { "start": { "local": "2022-07-28T00:12:22+03:00", "utc": "2022-07-27T21:12:22Z", "ms": 1658956342376.0342 }, "end": { "local": "2022-07-28T01:00:22+03:00", "utc": "2022-07-27T22:00:22Z", "ms": 1658959222376.0342 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:18 on Tue 26 Jul to 18:42 on Wed 27 Jul.", "fact": "2022-07-26T13:17:31Z → 2022-07-27T15:42:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 26th, 00:12–01:00 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19802 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Tuesday 26 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-26", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Tuesday 26 July. Caturdaśī runs from 16:18 on Tue 26 Jul to 18:42 on Wed 27 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37351, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2022-07-31T00:30:37+03:00", "utc": "2022-07-30T21:30:37Z", "ms": 1659216637439.2188 }, "end": { "local": "2022-08-01T01:48:45+03:00", "utc": "2022-07-31T22:48:45Z", "ms": 1659307725063.1921 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-07-31T00:30:37+03:00", "utc": "2022-07-30T21:30:37Z", "ms": 1659216637439.2188 }, "end": { "local": "2022-08-01T01:48:45+03:00", "utc": "2022-07-31T22:48:45Z", "ms": 1659307725063.1921 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-07-31", "window": { "start": { "local": "2022-07-31T12:11:20+03:00", "utc": "2022-07-31T09:11:20Z", "ms": 1659258680212.6853 }, "end": { "local": "2022-07-31T12:59:20+03:00", "utc": "2022-07-31T09:59:20Z", "ms": 1659261560212.6853 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-08-01", "window": { "start": { "local": "2022-08-01T12:11:17+03:00", "utc": "2022-08-01T09:11:17Z", "ms": 1659345076527.211 }, "end": { "local": "2022-08-01T12:59:17+03:00", "utc": "2022-08-01T09:59:17Z", "ms": 1659347956527.211 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:31 on Sun 31 Jul to 01:49 on Mon 1 Aug.", "fact": "2022-07-30T21:30:37Z → 2022-07-31T22:48:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 31st, 12:11–12:59 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37351 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Moscow, 2022: Sunday 31 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": "2022-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-07-31", "confidence": "determinate" } ], "quote": "In Moscow, Madhusravā Tṛtīyā (Hariyali Teej) 2022 falls on Sunday 31 July. Tṛtīyā runs from 00:31 on Sun 31 Jul to 01:49 on Mon 1 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-08-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34048, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-08-01T01:48:45+03:00", "utc": "2022-07-31T22:48:45Z", "ms": 1659307725063.1921 }, "end": { "local": "2022-08-02T02:43:45+03:00", "utc": "2022-08-01T23:43:45Z", "ms": 1659397424642.497 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-08-01T01:48:45+03:00", "utc": "2022-07-31T22:48:45Z", "ms": 1659307725063.1921 }, "end": { "local": "2022-08-02T02:43:45+03:00", "utc": "2022-08-01T23:43:45Z", "ms": 1659397424642.497 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-01", "window": { "start": { "local": "2022-08-01T12:11:17+03:00", "utc": "2022-08-01T09:11:17Z", "ms": 1659345076527.211 }, "end": { "local": "2022-08-01T12:59:17+03:00", "utc": "2022-08-01T09:59:17Z", "ms": 1659347956527.211 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-08-02", "window": { "start": { "local": "2022-08-02T12:11:12+03:00", "utc": "2022-08-02T09:11:12Z", "ms": 1659431472246.7607 }, "end": { "local": "2022-08-02T12:59:12+03:00", "utc": "2022-08-02T09:59:12Z", "ms": 1659434352246.7607 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:49 on Mon 1 Aug to 02:44 on Tue 2 Aug.", "fact": "2022-07-31T22:48:45Z → 2022-08-01T23:43:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 1st, 12:11–12:59 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 34048 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Monday 1 August.", "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": "2022-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-01", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Monday 1 August. Caturthī runs from 01:49 on Mon 1 Aug to 02:44 on Tue 2 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/vinayaka-chaturthi?on=2022-08-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32322, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2022-08-02T02:43:45+03:00", "utc": "2022-08-01T23:43:45Z", "ms": 1659397424642.497 }, "end": { "local": "2022-08-03T03:12:25+03:00", "utc": "2022-08-03T00:12:25Z", "ms": 1659485545313.7122 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-08-02T02:43:45+03:00", "utc": "2022-08-01T23:43:45Z", "ms": 1659397424642.497 }, "end": { "local": "2022-08-03T03:12:25+03:00", "utc": "2022-08-03T00:12:25Z", "ms": 1659485545313.7122 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-02", "window": { "start": { "local": "2022-08-02T12:11:12+03:00", "utc": "2022-08-02T09:11:12Z", "ms": 1659431472246.7607 }, "end": { "local": "2022-08-02T12:59:12+03:00", "utc": "2022-08-02T09:59:12Z", "ms": 1659434352246.7607 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-08-03", "window": { "start": { "local": "2022-08-03T12:11:07+03:00", "utc": "2022-08-03T09:11:07Z", "ms": 1659517867368.779 }, "end": { "local": "2022-08-03T12:59:07+03:00", "utc": "2022-08-03T09:59:07Z", "ms": 1659520747368.779 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:44 on Tue 2 Aug to 03:12 on Wed 3 Aug.", "fact": "2022-08-01T23:43:45Z → 2022-08-03T00:12:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 2nd, 12:11–12:59 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32322 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Moscow, 2022: Tuesday 2 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-02", "confidence": "determinate" } ], "quote": "In Moscow, Nāga Pañcamī 2022 falls on Tuesday 2 August. Pañcamī runs from 02:44 on Tue 2 Aug to 03:12 on Wed 3 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-08-08", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26794, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-08-07T21:21:23+03:00", "utc": "2022-08-07T18:21:23Z", "ms": 1659896483173.8416 }, "end": { "local": "2022-08-08T18:31:02+03:00", "utc": "2022-08-08T15:31:02Z", "ms": 1659972661788.5183 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-08-07T21:21:23+03:00", "utc": "2022-08-07T18:21:23Z", "ms": 1659896483173.8416 }, "end": { "local": "2022-08-08T18:31:02+03:00", "utc": "2022-08-08T15:31:02Z", "ms": 1659972661788.5183 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-08-08", "window": { "start": { "local": "2022-08-08T04:47:57+03:00", "utc": "2022-08-08T01:47:57Z", "ms": 1659923276844.7397 }, "end": { "local": "2022-08-08T04:47:57+03:00", "utc": "2022-08-08T01:47:57Z", "ms": 1659923276844.7397 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-08-09", "window": { "start": { "local": "2022-08-09T04:49:51+03:00", "utc": "2022-08-09T01:49:51Z", "ms": 1660009791197.9536 }, "end": { "local": "2022-08-09T04:49:51+03:00", "utc": "2022-08-09T01:49:51Z", "ms": 1660009791197.9536 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:21 on Sun 7 Aug to 18:31 on Mon 8 Aug.", "fact": "2022-08-07T18:21:23Z → 2022-08-08T15:31:02Z" }, { "step": "kaala", "text": "Sunrise is at 04:48 on the 8th and 04:50 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 26794 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Moscow, 2022: Monday 8 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": "2022-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-08", "confidence": "determinate" } ], "quote": "In Moscow, Putradā Ekādaśī 2022 falls on Monday 8 August. Ekādaśī runs from 21:21 on Sun 7 Aug to 18:31 on Mon 8 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-08-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8289, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2022-08-08T18:31:02+03:00", "utc": "2022-08-08T15:31:02Z", "ms": 1659972661788.5183 }, "end": { "local": "2022-08-09T15:16:35+03:00", "utc": "2022-08-09T12:16:35Z", "ms": 1660047394602.2761 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-08-08T18:31:02+03:00", "utc": "2022-08-08T15:31:02Z", "ms": 1659972661788.5183 }, "end": { "local": "2022-08-09T15:16:35+03:00", "utc": "2022-08-09T12:16:35Z", "ms": 1660047394602.2761 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-08", "window": { "start": { "local": "2022-08-08T12:10:34+03:00", "utc": "2022-08-08T09:10:34Z", "ms": 1659949834028.626 }, "end": { "local": "2022-08-08T12:58:34+03:00", "utc": "2022-08-08T09:58:34Z", "ms": 1659952714028.626 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-08-09", "window": { "start": { "local": "2022-08-09T12:10:26+03:00", "utc": "2022-08-09T09:10:26Z", "ms": 1660036225594.9966 }, "end": { "local": "2022-08-09T12:58:26+03:00", "utc": "2022-08-09T09:58:26Z", "ms": 1660039105594.9966 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:31 on Mon 8 Aug to 15:17 on Tue 9 Aug.", "fact": "2022-08-08T15:31:02Z → 2022-08-09T12:16:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 8th, 12:10–12:58 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8289 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Moscow, 2022: Tuesday 9 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": "2022-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-09", "confidence": "determinate" } ], "quote": "In Moscow, Dāmodara Dvādaśī 2022 falls on Tuesday 9 August. Dvādaśī runs from 18:31 on Mon 8 Aug to 15:17 on Tue 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/pradosha-vrata?on=2022-08-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18145, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-08-09T15:16:35+03:00", "utc": "2022-08-09T12:16:35Z", "ms": 1660047394602.2761 }, "end": { "local": "2022-08-10T11:46:05+03:00", "utc": "2022-08-10T08:46:05Z", "ms": 1660121164893.4895 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-08-09T15:16:35+03:00", "utc": "2022-08-09T12:16:35Z", "ms": 1660047394602.2761 }, "end": { "local": "2022-08-10T11:46:05+03:00", "utc": "2022-08-10T08:46:05Z", "ms": 1660121164893.4895 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-08-09", "window": { "start": { "local": "2022-08-09T20:19:00+03:00", "utc": "2022-08-09T17:19:00Z", "ms": 1660065539992.0393 }, "end": { "local": "2022-08-09T21:27:22+03:00", "utc": "2022-08-09T18:27:22Z", "ms": 1660069642106.9465 } }, "covered_min": 68, "window_min": 68, "qualifies": true }, { "local_date": "2022-08-10", "window": { "start": { "local": "2022-08-10T20:16:47+03:00", "utc": "2022-08-10T17:16:47Z", "ms": 1660151807323.2156 }, "end": { "local": "2022-08-10T21:25:42+03:00", "utc": "2022-08-10T18:25:42Z", "ms": 1660155942450.49 } }, "covered_min": 0, "window_min": 69, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:17 on Tue 9 Aug to 11:46 on Wed 10 Aug.", "fact": "2022-08-09T12:16:35Z → 2022-08-10T08:46:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:19–21:27 on the 9th, 20:17–21:26 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 68 of 68 minutes on the 9th and 0 of 69 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 18145 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Tuesday 9 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-09", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Tuesday 9 August. Trayodaśī runs from 15:17 on Tue 9 Aug to 11:46 on Wed 10 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-08-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1191, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-08-11T08:09:00+03:00", "utc": "2022-08-11T05:09:00Z", "ms": 1660194540351.8335 }, "end": { "local": "2022-08-12T04:35:45+03:00", "utc": "2022-08-12T01:35:45Z", "ms": 1660268145004.077 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2022-08-11T18:21:14+03:00", "utc": "2022-08-11T15:21:14Z", "ms": 1660231273612.2268 }, "end": { "local": "2022-08-12T04:35:45+03:00", "utc": "2022-08-12T01:35:45Z", "ms": 1660268145004.077 } }, "kaala": "day", "days": [ { "local_date": "2022-08-11", "window": { "start": { "local": "2022-08-11T04:53:41+03:00", "utc": "2022-08-11T01:53:41Z", "ms": 1660182820777.7744 }, "end": { "local": "2022-08-12T04:55:36+03:00", "utc": "2022-08-12T01:55:36Z", "ms": 1660269335939.9844 } }, "covered_min": 615, "window_min": 1442, "qualifies": true }, { "local_date": "2022-08-12", "window": { "start": { "local": "2022-08-12T04:55:36+03:00", "utc": "2022-08-12T01:55:36Z", "ms": 1660269335939.9844 }, "end": { "local": "2022-08-13T04:57:31+03:00", "utc": "2022-08-13T01:57:31Z", "ms": 1660355851314.8723 } }, "covered_min": 0, "window_min": 1442, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:09 on Thu 11 Aug to 04:36 on Fri 12 Aug. Its second half begins at 18:21 on Thu 11 Aug.", "fact": "2022-08-11T05:09:00Z → 2022-08-12T01:35:45Z · second half from 2022-08-11T15:21:14Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:54 on the 11th, and from 04:56 on the 12th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 615 of 1442 minutes on the 11th and 0 of 1442 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1191 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Moscow, 2022: Thursday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-11", "confidence": "determinate" } ], "quote": "In Moscow, Rakṣā Bandhana (Rakhi) 2022 falls on Thursday 11 August. The second half of Pūrṇimā runs from 18:21 on Thu 11 Aug to 04:36 on Fri 12 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14467, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-08-11T08:09:00+03:00", "utc": "2022-08-11T05:09:00Z", "ms": 1660194540351.8335 }, "end": { "local": "2022-08-12T04:35:45+03:00", "utc": "2022-08-12T01:35:45Z", "ms": 1660268145004.077 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2022-08-11T08:09:00+03:00", "utc": "2022-08-11T05:09:00Z", "ms": 1660194540351.8335 }, "end": { "local": "2022-08-12T04:35:45+03:00", "utc": "2022-08-12T01:35:45Z", "ms": 1660268145004.077 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-11", "window": { "start": { "local": "2022-08-11T12:10:07+03:00", "utc": "2022-08-11T09:10:07Z", "ms": 1660209007018.9731 }, "end": { "local": "2022-08-11T12:58:07+03:00", "utc": "2022-08-11T09:58:07Z", "ms": 1660211887018.9731 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-08-12", "window": { "start": { "local": "2022-08-12T12:09:57+03:00", "utc": "2022-08-12T09:09:57Z", "ms": 1660295396897.326 }, "end": { "local": "2022-08-12T12:57:57+03:00", "utc": "2022-08-12T09:57:57Z", "ms": 1660298276897.326 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:09 on Thu 11 Aug to 04:36 on Fri 12 Aug.", "fact": "2022-08-11T05:09:00Z → 2022-08-12T01:35:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 11th, 12:10–12:58 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14467 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Moscow, 2022: Thursday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-11", "confidence": "determinate" } ], "quote": "In Moscow, Ṛṣi Tarpaṇa 2022 falls on Thursday 11 August. Pūrṇimā runs from 08:09 on Thu 11 Aug to 04:36 on Fri 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4104, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2022-08-13T01:17:10+03:00", "utc": "2022-08-12T22:17:10Z", "ms": 1660342629899.133 }, "end": { "local": "2022-08-13T22:24:00+03:00", "utc": "2022-08-13T19:24:00Z", "ms": 1660418640250.4893 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-13T01:17:10+03:00", "utc": "2022-08-12T22:17:10Z", "ms": 1660342629899.133 }, "end": { "local": "2022-08-13T22:24:00+03:00", "utc": "2022-08-13T19:24:00Z", "ms": 1660418640250.4893 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-08-12", "window": { "start": { "local": "2022-08-12T21:03:47+03:00", "utc": "2022-08-12T18:03:47Z", "ms": 1660327427257.6262 }, "end": { "local": "2022-08-12T21:03:47+03:00", "utc": "2022-08-12T18:03:47Z", "ms": 1660327427257.6262 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-08-13", "window": { "start": { "local": "2022-08-13T21:15:36+03:00", "utc": "2022-08-13T18:15:36Z", "ms": 1660414536080.9158 }, "end": { "local": "2022-08-13T21:15:36+03:00", "utc": "2022-08-13T18:15:36Z", "ms": 1660414536080.9158 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 01:17 on Sat 13 Aug to 22:24 on Sat 13 Aug.", "fact": "2022-08-12T22:17:10Z → 2022-08-13T19:24:00Z" }, { "step": "kaala", "text": "Moonrise is at 21:04 on the 12th and 21:16 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4104 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Moscow, 2022: Saturday 13 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-13", "confidence": "determinate" } ], "quote": "In Moscow, Aśūnya Śayana Vrata 2022 falls on Saturday 13 August. Dvitīyā runs from 01:17 on Sat 13 Aug to 22:24 on Sat 13 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25720, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2022-08-13T22:24:00+03:00", "utc": "2022-08-13T19:24:00Z", "ms": 1660418640250.4893 }, "end": { "local": "2022-08-14T20:06:15+03:00", "utc": "2022-08-14T17:06:15Z", "ms": 1660496775292.997 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-13T22:24:00+03:00", "utc": "2022-08-13T19:24:00Z", "ms": 1660418640250.4893 }, "end": { "local": "2022-08-14T20:06:15+03:00", "utc": "2022-08-14T17:06:15Z", "ms": 1660496775292.997 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-13", "window": { "start": { "local": "2022-08-13T12:09:46+03:00", "utc": "2022-08-13T09:09:46Z", "ms": 1660381786235.5488 }, "end": { "local": "2022-08-13T12:57:46+03:00", "utc": "2022-08-13T09:57:46Z", "ms": 1660384666235.5488 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-08-14", "window": { "start": { "local": "2022-08-14T12:09:35+03:00", "utc": "2022-08-14T09:09:35Z", "ms": 1660468175046.166 }, "end": { "local": "2022-08-14T12:57:35+03:00", "utc": "2022-08-14T09:57:35Z", "ms": 1660471055046.166 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:24 on Sat 13 Aug to 20:06 on Sun 14 Aug.", "fact": "2022-08-13T19:24:00Z → 2022-08-14T17:06:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 13th, 12:10–12:58 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 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25720 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Moscow, 2022: Sunday 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": "2022-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-14", "confidence": "determinate" } ], "quote": "In Moscow, Kajjalī Tṛtīyā (Kajari Teej) 2022 falls on Sunday 14 August. Tṛtīyā runs from 22:24 on Sat 13 Aug to 20:06 on Sun 14 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-14", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 88, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-08-14T20:06:15+03:00", "utc": "2022-08-14T17:06:15Z", "ms": 1660496775292.997 }, "end": { "local": "2022-08-15T18:32:18+03:00", "utc": "2022-08-15T15:32:18Z", "ms": 1660577537693.665 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-14T20:06:15+03:00", "utc": "2022-08-14T17:06:15Z", "ms": 1660496775292.997 }, "end": { "local": "2022-08-15T18:32:18+03:00", "utc": "2022-08-15T15:32:18Z", "ms": 1660577537693.665 } }, "kaala": "sayahna", "days": [ { "local_date": "2022-08-14", "window": { "start": { "local": "2022-08-14T17:06:04+03:00", "utc": "2022-08-14T14:06:04Z", "ms": 1660485963946.008 }, "end": { "local": "2022-08-14T20:07:43+03:00", "utc": "2022-08-14T17:07:43Z", "ms": 1660496863212.5696 } }, "covered_min": 1, "window_min": 182, "qualifies": true }, { "local_date": "2022-08-15", "window": { "start": { "local": "2022-08-15T17:04:36+03:00", "utc": "2022-08-15T14:04:36Z", "ms": 1660572275778.7903 }, "end": { "local": "2022-08-15T20:05:24+03:00", "utc": "2022-08-15T17:05:24Z", "ms": 1660583124070.104 } }, "covered_min": 88, "window_min": 181, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:06 on Sun 14 Aug to 18:32 on Mon 15 Aug.", "fact": "2022-08-14T17:06:15Z → 2022-08-15T15:32:18Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:06–20:08 on the 14th, 17:05–20:05 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 1 of 182 minutes on the 14th and 88 of 181 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both late afternoons qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 88 s < 300 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Moscow, 2022: Sunday 14 August.", "fact": "confidence: boundary (margin)" } ], "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": "2022-08-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-14", "confidence": "boundary" } ], "quote": "In Moscow, Bahulā Caturthī 2022 falls on Sunday 14 August. Caturthī runs from 20:06 on Sun 14 Aug to 18:32 on Mon 15 Aug and covers 1 of 182 minutes of sāyāhna that late afternoon. It also reaches the next late afternoon for 88 minutes; by the rule the first late afternoon is taken. It is 1 min 28 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-08-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4717, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-08-14T20:06:15+03:00", "utc": "2022-08-14T17:06:15Z", "ms": 1660496775292.997 }, "end": { "local": "2022-08-15T18:32:18+03:00", "utc": "2022-08-15T15:32:18Z", "ms": 1660577537693.665 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-14T20:06:15+03:00", "utc": "2022-08-14T17:06:15Z", "ms": 1660496775292.997 }, "end": { "local": "2022-08-15T18:32:18+03:00", "utc": "2022-08-15T15:32:18Z", "ms": 1660577537693.665 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-08-14", "window": { "start": { "local": "2022-08-14T21:24:52+03:00", "utc": "2022-08-14T18:24:52Z", "ms": 1660501492013.7454 }, "end": { "local": "2022-08-14T21:24:52+03:00", "utc": "2022-08-14T18:24:52Z", "ms": 1660501492013.7454 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-08-15", "window": { "start": { "local": "2022-08-15T21:33:06+03:00", "utc": "2022-08-15T18:33:06Z", "ms": 1660588385598.3555 }, "end": { "local": "2022-08-15T21:33:06+03:00", "utc": "2022-08-15T18:33:06Z", "ms": 1660588385598.3555 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:06 on Sun 14 Aug to 18:32 on Mon 15 Aug.", "fact": "2022-08-14T17:06:15Z → 2022-08-15T15:32:18Z" }, { "step": "kaala", "text": "Moonrise is at 21:25 on the 14th and 21:33 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 4717 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Sunday 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": "2022-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-14", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Sunday 14 August. Caturthī runs from 20:06 on Sun 14 Aug to 18:32 on Mon 15 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-08-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17442, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2022-08-16T17:47:53+03:00", "utc": "2022-08-16T14:47:53Z", "ms": 1660661272861.0488 }, "end": { "local": "2022-08-17T17:55:06+03:00", "utc": "2022-08-17T14:55:06Z", "ms": 1660748105529.7126 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-16T17:47:53+03:00", "utc": "2022-08-16T14:47:53Z", "ms": 1660661272861.0488 }, "end": { "local": "2022-08-17T17:55:06+03:00", "utc": "2022-08-17T14:55:06Z", "ms": 1660748105529.7126 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-16", "window": { "start": { "local": "2022-08-16T12:09:11+03:00", "utc": "2022-08-16T09:09:11Z", "ms": 1660640951134.896 }, "end": { "local": "2022-08-16T12:57:11+03:00", "utc": "2022-08-16T09:57:11Z", "ms": 1660643831134.896 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-08-17", "window": { "start": { "local": "2022-08-17T12:08:58+03:00", "utc": "2022-08-17T09:08:58Z", "ms": 1660727338437.311 }, "end": { "local": "2022-08-17T12:56:58+03:00", "utc": "2022-08-17T09:56:58Z", "ms": 1660730218437.311 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:48 on Tue 16 Aug to 17:55 on Wed 17 Aug.", "fact": "2022-08-16T14:47:53Z → 2022-08-17T14:55:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 16th, 12:09–12:57 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 17442 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Moscow, 2022: Wednesday 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": "2022-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-17", "confidence": "determinate" } ], "quote": "In Moscow, Hala Ṣaṣṭhī 2022 falls on Wednesday 17 August. Ṣaṣṭhī runs from 17:48 on Tue 16 Aug to 17:55 on Wed 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13170, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2022-08-18T18:51:30+03:00", "utc": "2022-08-18T15:51:30Z", "ms": 1660837890291.8235 }, "end": { "local": "2022-08-19T20:29:59+03:00", "utc": "2022-08-19T17:29:59Z", "ms": 1660930199310.6204 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-18T18:51:30+03:00", "utc": "2022-08-18T15:51:30Z", "ms": 1660837890291.8235 }, "end": { "local": "2022-08-19T20:29:59+03:00", "utc": "2022-08-19T17:29:59Z", "ms": 1660930199310.6204 } }, "kaala": "nishita", "days": [ { "local_date": "2022-08-18", "window": { "start": { "local": "2022-08-19T00:09:43+03:00", "utc": "2022-08-18T21:09:43Z", "ms": 1660856983362.2305 }, "end": { "local": "2022-08-19T00:57:43+03:00", "utc": "2022-08-18T21:57:43Z", "ms": 1660859863362.2305 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-08-19", "window": { "start": { "local": "2022-08-20T00:09:30+03:00", "utc": "2022-08-19T21:09:30Z", "ms": 1660943369750.7378 }, "end": { "local": "2022-08-20T00:57:30+03:00", "utc": "2022-08-19T21:57:30Z", "ms": 1660946249750.7378 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:52 on Thu 18 Aug to 20:30 on Fri 19 Aug.", "fact": "2022-08-18T15:51:30Z → 2022-08-19T17:29:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:10–00:58 on the 18th, 00:09–00:57 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 13170 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Moscow, 2022: Thursday 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": "2022-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-18", "confidence": "determinate" } ], "quote": "In Moscow, Janmāṣṭamī 2022 falls on Thursday 18 August. Aṣṭamī runs from 18:52 on Thu 18 Aug to 20:30 on Fri 19 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17887, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2022-08-17T17:55:06+03:00", "utc": "2022-08-17T14:55:06Z", "ms": 1660748105529.7126 }, "end": { "local": "2022-08-18T18:51:30+03:00", "utc": "2022-08-18T15:51:30Z", "ms": 1660837890291.8235 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-17T17:55:06+03:00", "utc": "2022-08-17T14:55:06Z", "ms": 1660748105529.7126 }, "end": { "local": "2022-08-18T18:51:30+03:00", "utc": "2022-08-18T15:51:30Z", "ms": 1660837890291.8235 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-17", "window": { "start": { "local": "2022-08-17T12:08:58+03:00", "utc": "2022-08-17T09:08:58Z", "ms": 1660727338437.311 }, "end": { "local": "2022-08-17T12:56:58+03:00", "utc": "2022-08-17T09:56:58Z", "ms": 1660730218437.311 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-08-18", "window": { "start": { "local": "2022-08-18T12:08:45+03:00", "utc": "2022-08-18T09:08:45Z", "ms": 1660813725260.4858 }, "end": { "local": "2022-08-18T12:56:45+03:00", "utc": "2022-08-18T09:56:45Z", "ms": 1660816605260.4858 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:55 on Wed 17 Aug to 18:52 on Thu 18 Aug.", "fact": "2022-08-17T14:55:06Z → 2022-08-18T15:51:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 17th, 12:09–12:57 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 17887 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Moscow, 2022: Thursday 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": "2022-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-18", "confidence": "determinate" } ], "quote": "In Moscow, Śītalā Saptamī 2022 falls on Thursday 18 August. Saptamī runs from 17:55 on Wed 17 Aug to 18:52 on Thu 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-08-22", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5960, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-08-22T01:06:27+03:00", "utc": "2022-08-21T22:06:27Z", "ms": 1661119587442.044 }, "end": { "local": "2022-08-23T03:37:32+03:00", "utc": "2022-08-23T00:37:32Z", "ms": 1661215051654.6965 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-22T01:06:27+03:00", "utc": "2022-08-21T22:06:27Z", "ms": 1661119587442.044 }, "end": { "local": "2022-08-23T03:37:32+03:00", "utc": "2022-08-23T00:37:32Z", "ms": 1661215051654.6965 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-08-22", "window": { "start": { "local": "2022-08-22T05:14:56+03:00", "utc": "2022-08-22T02:14:56Z", "ms": 1661134495764.257 }, "end": { "local": "2022-08-22T05:14:56+03:00", "utc": "2022-08-22T02:14:56Z", "ms": 1661134495764.257 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-08-23", "window": { "start": { "local": "2022-08-23T05:16:52+03:00", "utc": "2022-08-23T02:16:52Z", "ms": 1661221012127.4365 }, "end": { "local": "2022-08-23T05:16:52+03:00", "utc": "2022-08-23T02:16:52Z", "ms": 1661221012127.4365 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:06 on Mon 22 Aug to 03:38 on Tue 23 Aug.", "fact": "2022-08-21T22:06:27Z → 2022-08-23T00:37:32Z" }, { "step": "kaala", "text": "Sunrise is at 05:15 on the 22nd and 05:17 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5960 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Moscow, 2022: Monday 22 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": "2022-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-22", "confidence": "determinate" } ], "quote": "In Moscow, Ajā Ekādaśī 2022 falls on Monday 22 August. Ekādaśī runs from 01:06 on Mon 22 Aug to 03:38 on Tue 23 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-08-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-08-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32307, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-08-24T06:01:01+03:00", "utc": "2022-08-24T03:01:01Z", "ms": 1661310061066.2263 }, "end": { "local": "2022-08-25T08:08:24+03:00", "utc": "2022-08-25T05:08:24Z", "ms": 1661404104304.8381 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-24T06:01:01+03:00", "utc": "2022-08-24T03:01:01Z", "ms": 1661310061066.2263 }, "end": { "local": "2022-08-25T08:08:24+03:00", "utc": "2022-08-25T05:08:24Z", "ms": 1661404104304.8381 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-08-23", "window": { "start": { "local": "2022-08-23T19:46:13+03:00", "utc": "2022-08-23T16:46:13Z", "ms": 1661273173009.5999 }, "end": { "local": "2022-08-23T21:02:34+03:00", "utc": "2022-08-23T18:02:34Z", "ms": 1661277753740.1777 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2022-08-24", "window": { "start": { "local": "2022-08-24T19:43:45+03:00", "utc": "2022-08-24T16:43:45Z", "ms": 1661359424998.6965 }, "end": { "local": "2022-08-24T21:00:41+03:00", "utc": "2022-08-24T18:00:41Z", "ms": 1661364040976.7927 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:01 on Wed 24 Aug to 08:08 on Thu 25 Aug.", "fact": "2022-08-24T03:01:01Z → 2022-08-25T05:08:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:46–21:03 on the 23rd, 19:44–21:01 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 76 minutes on the 23rd and 77 of 77 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32307 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Wednesday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-24", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Wednesday 24 August. Trayodaśī runs from 06:01 on Wed 24 Aug to 08:08 on Thu 25 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-08-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35054, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-08-25T08:08:24+03:00", "utc": "2022-08-25T05:08:24Z", "ms": 1661404104304.8381 }, "end": { "local": "2022-08-26T09:54:32+03:00", "utc": "2022-08-26T06:54:32Z", "ms": 1661496872480.2192 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-25T08:08:24+03:00", "utc": "2022-08-25T05:08:24Z", "ms": 1661404104304.8381 }, "end": { "local": "2022-08-26T09:54:32+03:00", "utc": "2022-08-26T06:54:32Z", "ms": 1661496872480.2192 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-08-25", "window": { "start": { "local": "2022-08-25T19:41:16+03:00", "utc": "2022-08-25T16:41:16Z", "ms": 1661445676196.8447 }, "end": { "local": "2022-08-25T20:58:48+03:00", "utc": "2022-08-25T17:58:48Z", "ms": 1661450327524.031 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2022-08-26", "window": { "start": { "local": "2022-08-26T19:38:47+03:00", "utc": "2022-08-26T16:38:47Z", "ms": 1661531926639.2485 }, "end": { "local": "2022-08-26T20:56:53+03:00", "utc": "2022-08-26T17:56:53Z", "ms": 1661536613410.8103 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:08 on Thu 25 Aug to 09:55 on Fri 26 Aug.", "fact": "2022-08-25T05:08:24Z → 2022-08-26T06:54:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:41–20:59 on the 25th, 19:39–20:57 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 78 of 78 minutes on the 25th and 0 of 78 on the 26th.", "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 35054 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Moscow, 2022: Thursday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-25", "confidence": "determinate" } ], "quote": "In Moscow, Aghora Caturdaśī 2022 falls on Thursday 25 August. Caturdaśī runs from 08:08 on Thu 25 Aug to 09:55 on Fri 26 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/shivaratri?on=2022-08-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25929, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-08-25T08:08:24+03:00", "utc": "2022-08-25T05:08:24Z", "ms": 1661404104304.8381 }, "end": { "local": "2022-08-26T09:54:32+03:00", "utc": "2022-08-26T06:54:32Z", "ms": 1661496872480.2192 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-25T08:08:24+03:00", "utc": "2022-08-25T05:08:24Z", "ms": 1661404104304.8381 }, "end": { "local": "2022-08-26T09:54:32+03:00", "utc": "2022-08-26T06:54:32Z", "ms": 1661496872480.2192 } }, "kaala": "nishita", "days": [ { "local_date": "2022-08-24", "window": { "start": { "local": "2022-08-25T00:08:15+03:00", "utc": "2022-08-24T21:08:15Z", "ms": 1661375294916.5571 }, "end": { "local": "2022-08-25T00:56:15+03:00", "utc": "2022-08-24T21:56:15Z", "ms": 1661378174916.5571 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-08-25", "window": { "start": { "local": "2022-08-26T00:07:59+03:00", "utc": "2022-08-25T21:07:59Z", "ms": 1661461678673.793 }, "end": { "local": "2022-08-26T00:55:59+03:00", "utc": "2022-08-25T21:55:59Z", "ms": 1661464558673.793 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:08 on Thu 25 Aug to 09:55 on Fri 26 Aug.", "fact": "2022-08-25T05:08:24Z → 2022-08-26T06:54:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:08–00:56 on the 24th, 00:08–00:56 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25929 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Thursday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-25", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Thursday 25 August. Caturdaśī runs from 08:08 on Thu 25 Aug to 09:55 on Fri 26 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-08-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 579, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2022-08-27T11:17:08+03:00", "utc": "2022-08-27T08:17:08Z", "ms": 1661588228170.1318 }, "end": { "local": "2022-08-28T12:15:49+03:00", "utc": "2022-08-28T09:15:49Z", "ms": 1661678148909.7163 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-27T11:17:08+03:00", "utc": "2022-08-27T08:17:08Z", "ms": 1661588228170.1318 }, "end": { "local": "2022-08-28T12:15:49+03:00", "utc": "2022-08-28T09:15:49Z", "ms": 1661678148909.7163 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-27", "window": { "start": { "local": "2022-08-27T12:06:27+03:00", "utc": "2022-08-27T09:06:27Z", "ms": 1661591186893.084 }, "end": { "local": "2022-08-27T12:54:27+03:00", "utc": "2022-08-27T09:54:27Z", "ms": 1661594066893.084 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-08-28", "window": { "start": { "local": "2022-08-28T12:06:10+03:00", "utc": "2022-08-28T09:06:10Z", "ms": 1661677569521.2903 }, "end": { "local": "2022-08-28T12:54:10+03:00", "utc": "2022-08-28T09:54:10Z", "ms": 1661680449521.2903 } }, "covered_min": 10, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:17 on Sat 27 Aug to 12:16 on Sun 28 Aug.", "fact": "2022-08-27T08:17:08Z → 2022-08-28T09:15:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 27th, 12:06–12:54 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 10 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 579 s" }, { "step": "ruling", "text": "Rudra Vrata, Moscow, 2022: Saturday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-27", "confidence": "determinate" } ], "quote": "In Moscow, Rudra Vrata 2022 falls on Saturday 27 August. Pratipadā runs from 11:17 on Sat 27 Aug to 12:16 on Sun 28 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 10 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-30", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 166, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2022-08-29T12:51:06+03:00", "utc": "2022-08-29T09:51:06Z", "ms": 1661766665907.879 }, "end": { "local": "2022-08-30T13:03:33+03:00", "utc": "2022-08-30T10:03:33Z", "ms": 1661853812975.6587 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-29T12:51:06+03:00", "utc": "2022-08-29T09:51:06Z", "ms": 1661766665907.879 }, "end": { "local": "2022-08-30T13:03:33+03:00", "utc": "2022-08-30T10:03:33Z", "ms": 1661853812975.6587 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-29", "window": { "start": { "local": "2022-08-29T12:05:52+03:00", "utc": "2022-08-29T09:05:52Z", "ms": 1661763951791.3147 }, "end": { "local": "2022-08-29T12:53:52+03:00", "utc": "2022-08-29T09:53:52Z", "ms": 1661766831791.3147 } }, "covered_min": 3, "window_min": 48, "qualifies": true }, { "local_date": "2022-08-30", "window": { "start": { "local": "2022-08-30T12:05:34+03:00", "utc": "2022-08-30T09:05:34Z", "ms": 1661850333715.2957 }, "end": { "local": "2022-08-30T12:53:34+03:00", "utc": "2022-08-30T09:53:34Z", "ms": 1661853213715.2957 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:51 on Mon 29 Aug to 13:04 on Tue 30 Aug.", "fact": "2022-08-29T09:51:06Z → 2022-08-30T10:03:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 29th, 12:06–12:54 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 3 of 48 minutes on the 29th and 48 of 48 on the 30th.", "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 166 s < 300 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Moscow, 2022: Tuesday 30 August.", "fact": "confidence: boundary (margin)" } ], "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": "2022-08-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-30", "confidence": "determinate" } ], "quote": "In Moscow, Haritālikā Vrata (Hartalika Teej) 2022 falls on Tuesday 30 August. Tṛtīyā runs from 12:51 on Mon 29 Aug to 13:04 on Tue 30 Aug and covers all of madhyāhna that midday. It also reaches the previous midday for 3 minutes; by the rule the second midday is taken. It is 2 min 46 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-08-31", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 1, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-08-30T13:03:33+03:00", "utc": "2022-08-30T10:03:33Z", "ms": 1661853812975.6587 }, "end": { "local": "2022-08-31T12:53:15+03:00", "utc": "2022-08-31T09:53:15Z", "ms": 1661939594667.3687 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-30T13:03:33+03:00", "utc": "2022-08-30T10:03:33Z", "ms": 1661853812975.6587 }, "end": { "local": "2022-08-31T12:53:15+03:00", "utc": "2022-08-31T09:53:15Z", "ms": 1661939594667.3687 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-30", "window": { "start": { "local": "2022-08-30T12:05:34+03:00", "utc": "2022-08-30T09:05:34Z", "ms": 1661850333715.2957 }, "end": { "local": "2022-08-30T12:53:34+03:00", "utc": "2022-08-30T09:53:34Z", "ms": 1661853213715.2957 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-08-31", "window": { "start": { "local": "2022-08-31T12:05:15+03:00", "utc": "2022-08-31T09:05:15Z", "ms": 1661936715305.9407 }, "end": { "local": "2022-08-31T12:53:15+03:00", "utc": "2022-08-31T09:53:15Z", "ms": 1661939595305.9407 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:04 on Tue 30 Aug to 12:53 on Wed 31 Aug.", "fact": "2022-08-30T10:03:33Z → 2022-08-31T09:53:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 30th, 12:05–12:53 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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: purvaviddha → only-day · margin 1 s < 300 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Moscow, 2022: Wednesday 31 August.", "fact": "confidence: boundary (margin)" } ], "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": "2022-08-31", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-08-30", "confidence": "determinate" } ], "quote": "In Moscow, Gaṇeśa Caturthī 2022 falls on Wednesday 31 August. Caturthī runs from 13:04 on Tue 30 Aug to 12:53 on Wed 31 Aug and covers all of madhyāhna that midday. It is 0 min 01 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-01", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-disputed" ], "boundary_margin_s": 1, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2022-08-31T12:53:15+03:00", "utc": "2022-08-31T09:53:15Z", "ms": 1661939594667.3687 }, "end": { "local": "2022-09-01T12:19:38+03:00", "utc": "2022-09-01T09:19:38Z", "ms": 1662023977637.5483 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-08-31T12:53:15+03:00", "utc": "2022-08-31T09:53:15Z", "ms": 1661939594667.3687 }, "end": { "local": "2022-09-01T12:19:38+03:00", "utc": "2022-09-01T09:19:38Z", "ms": 1662023977637.5483 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-08-31", "window": { "start": { "local": "2022-08-31T12:05:15+03:00", "utc": "2022-08-31T09:05:15Z", "ms": 1661936715305.9407 }, "end": { "local": "2022-08-31T12:53:15+03:00", "utc": "2022-08-31T09:53:15Z", "ms": 1661939595305.9407 } }, "covered_min": 0, "window_min": 48, "qualifies": true }, { "local_date": "2022-09-01", "window": { "start": { "local": "2022-09-01T12:04:57+03:00", "utc": "2022-09-01T09:04:57Z", "ms": 1662023096576.852 }, "end": { "local": "2022-09-01T12:52:57+03:00", "utc": "2022-09-01T09:52:57Z", "ms": 1662025976576.852 } }, "covered_min": 15, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:53 on Wed 31 Aug to 12:20 on Thu 1 Sep.", "fact": "2022-08-31T09:53:15Z → 2022-09-01T09:19:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 31st, 12:05–12:53 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 15 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify and the cited authorities disagree. The one covered longer is ruled, as a boundary.", "fact": "priority: disputed → greater-coverage · margin 1 s < 300 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Moscow, 2022: Thursday 1 September.", "fact": "confidence: boundary (margin, tie-break-disputed)" } ], "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": "2022-09-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-01", "confidence": "boundary" } ], "quote": "In Moscow, Ṛṣi Pañcamī 2022 falls on Thursday 1 September. Pañcamī runs from 12:53 on Wed 31 Aug to 12:20 on Thu 1 Sep and covers 15 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 0 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 0 min 01 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 881, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2022-09-01T12:19:38+03:00", "utc": "2022-09-01T09:19:38Z", "ms": 1662023977637.5483 }, "end": { "local": "2022-09-02T11:21:44+03:00", "utc": "2022-09-02T08:21:44Z", "ms": 1662106904471.039 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-09-01T12:19:38+03:00", "utc": "2022-09-01T09:19:38Z", "ms": 1662023977637.5483 }, "end": { "local": "2022-09-02T11:21:44+03:00", "utc": "2022-09-02T08:21:44Z", "ms": 1662106904471.039 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-09-01", "window": { "start": { "local": "2022-09-01T12:04:57+03:00", "utc": "2022-09-01T09:04:57Z", "ms": 1662023096576.852 }, "end": { "local": "2022-09-01T12:52:57+03:00", "utc": "2022-09-01T09:52:57Z", "ms": 1662025976576.852 } }, "covered_min": 33, "window_min": 48, "qualifies": true }, { "local_date": "2022-09-02", "window": { "start": { "local": "2022-09-02T12:04:38+03:00", "utc": "2022-09-02T09:04:38Z", "ms": 1662109477542.3687 }, "end": { "local": "2022-09-02T12:52:38+03:00", "utc": "2022-09-02T09:52:38Z", "ms": 1662112357542.3687 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:20 on Thu 1 Sep to 11:22 on Fri 2 Sep.", "fact": "2022-09-01T09:19:38Z → 2022-09-02T08:21:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 1st, 12:05–12:53 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 33 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 881 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Moscow, 2022: Thursday 1 September.", "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": "2022-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-02", "confidence": "determinate" } ], "quote": "In Moscow, Sūrya Ṣaṣṭhī (Bhādrapada) 2022 falls on Thursday 1 September. Ṣaṣṭhī runs from 12:20 on Thu 1 Sep to 11:22 on Fri 2 Sep and covers 33 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2573, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2022-09-02T11:21:44+03:00", "utc": "2022-09-02T08:21:44Z", "ms": 1662106904471.039 }, "end": { "local": "2022-09-03T09:58:44+03:00", "utc": "2022-09-03T06:58:44Z", "ms": 1662188324347.5244 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-09-02T11:21:44+03:00", "utc": "2022-09-02T08:21:44Z", "ms": 1662106904471.039 }, "end": { "local": "2022-09-03T09:58:44+03:00", "utc": "2022-09-03T06:58:44Z", "ms": 1662188324347.5244 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-09-02", "window": { "start": { "local": "2022-09-02T12:04:38+03:00", "utc": "2022-09-02T09:04:38Z", "ms": 1662109477542.3687 }, "end": { "local": "2022-09-02T12:52:38+03:00", "utc": "2022-09-02T09:52:38Z", "ms": 1662112357542.3687 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-09-03", "window": { "start": { "local": "2022-09-03T12:04:18+03:00", "utc": "2022-09-03T09:04:18Z", "ms": 1662195858217.3745 }, "end": { "local": "2022-09-03T12:52:18+03:00", "utc": "2022-09-03T09:52:18Z", "ms": 1662198738217.3745 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:22 on Fri 2 Sep to 09:59 on Sat 3 Sep.", "fact": "2022-09-02T08:21:44Z → 2022-09-03T06:58:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 2nd, 12:04–12:52 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2573 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Moscow, 2022: Friday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-02", "confidence": "determinate" } ], "quote": "In Moscow, Muktābharaṇa Vrata 2022 falls on Friday 2 September. Saptamī runs from 11:22 on Fri 2 Sep to 09:59 on Sat 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7534, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2022-09-03T09:58:44+03:00", "utc": "2022-09-03T06:58:44Z", "ms": 1662188324347.5244 }, "end": { "local": "2022-09-04T08:10:31+03:00", "utc": "2022-09-04T05:10:31Z", "ms": 1662268230933.56 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-09-03T09:58:44+03:00", "utc": "2022-09-03T06:58:44Z", "ms": 1662188324347.5244 }, "end": { "local": "2022-09-04T08:10:31+03:00", "utc": "2022-09-04T05:10:31Z", "ms": 1662268230933.56 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-09-03", "window": { "start": { "local": "2022-09-03T12:04:18+03:00", "utc": "2022-09-03T09:04:18Z", "ms": 1662195858217.3745 }, "end": { "local": "2022-09-03T12:52:18+03:00", "utc": "2022-09-03T09:52:18Z", "ms": 1662198738217.3745 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-09-04", "window": { "start": { "local": "2022-09-04T12:03:59+03:00", "utc": "2022-09-04T09:03:59Z", "ms": 1662282238618.0989 }, "end": { "local": "2022-09-04T12:51:59+03:00", "utc": "2022-09-04T09:51:59Z", "ms": 1662285118618.0989 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 09:59 on Sat 3 Sep to 08:11 on Sun 4 Sep.", "fact": "2022-09-03T06:58:44Z → 2022-09-04T05:10:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 3rd, 12:04–12:52 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7534 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Moscow, 2022: Saturday 3 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": "2022-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-03", "confidence": "determinate" } ], "quote": "In Moscow, Rādhāṣṭamī 2022 falls on Saturday 3 September. Aṣṭamī runs from 09:59 on Sat 3 Sep to 08:11 on Sun 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-09-06", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8341, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-09-06T03:24:56+03:00", "utc": "2022-09-06T00:24:56Z", "ms": 1662423895583.2632 }, "end": { "local": "2022-09-07T00:35:10+03:00", "utc": "2022-09-06T21:35:10Z", "ms": 1662500109981.5295 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-09-06T03:24:56+03:00", "utc": "2022-09-06T00:24:56Z", "ms": 1662423895583.2632 }, "end": { "local": "2022-09-07T00:35:10+03:00", "utc": "2022-09-06T21:35:10Z", "ms": 1662500109981.5295 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-09-06", "window": { "start": { "local": "2022-09-06T05:43:56+03:00", "utc": "2022-09-06T02:43:56Z", "ms": 1662432236264.902 }, "end": { "local": "2022-09-06T05:43:56+03:00", "utc": "2022-09-06T02:43:56Z", "ms": 1662432236264.902 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-09-07", "window": { "start": { "local": "2022-09-07T05:45:52+03:00", "utc": "2022-09-07T02:45:52Z", "ms": 1662518751706.6807 }, "end": { "local": "2022-09-07T05:45:52+03:00", "utc": "2022-09-07T02:45:52Z", "ms": 1662518751706.6807 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:25 on Tue 6 Sep to 00:35 on Wed 7 Sep.", "fact": "2022-09-06T00:24:56Z → 2022-09-06T21:35:10Z" }, { "step": "kaala", "text": "Sunrise is at 05:44 on the 6th and 05:46 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 8341 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Moscow, 2022: Tuesday 6 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-06", "confidence": "determinate" } ], "quote": "In Moscow, Parivartanī Ekādaśī 2022 falls on Tuesday 6 September. Ekādaśī runs from 03:25 on Tue 6 Sep to 00:35 on Wed 7 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-09-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31466, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2022-09-07T00:35:10+03:00", "utc": "2022-09-06T21:35:10Z", "ms": 1662500109981.5295 }, "end": { "local": "2022-09-07T21:35:24+03:00", "utc": "2022-09-07T18:35:24Z", "ms": 1662575724380.058 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-09-07T00:35:10+03:00", "utc": "2022-09-06T21:35:10Z", "ms": 1662500109981.5295 }, "end": { "local": "2022-09-07T21:35:24+03:00", "utc": "2022-09-07T18:35:24Z", "ms": 1662575724380.058 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-09-06", "window": { "start": { "local": "2022-09-06T12:03:19+03:00", "utc": "2022-09-06T09:03:19Z", "ms": 1662454998667.3264 }, "end": { "local": "2022-09-06T12:51:19+03:00", "utc": "2022-09-06T09:51:19Z", "ms": 1662457878667.3264 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-09-07", "window": { "start": { "local": "2022-09-07T12:02:58+03:00", "utc": "2022-09-07T09:02:58Z", "ms": 1662541378354.112 }, "end": { "local": "2022-09-07T12:50:58+03:00", "utc": "2022-09-07T09:50:58Z", "ms": 1662544258354.112 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:35 on Wed 7 Sep to 21:35 on Wed 7 Sep.", "fact": "2022-09-06T21:35:10Z → 2022-09-07T18:35:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 6th, 12:03–12:51 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31466 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Moscow, 2022: Wednesday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-07", "confidence": "determinate" } ], "quote": "In Moscow, Vāmana Jayantī 2022 falls on Wednesday 7 September. Dvādaśī runs from 00:35 on Wed 7 Sep to 21:35 on Wed 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/pradosha-vrata?on=2022-09-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-07", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1920, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-09-07T21:35:24+03:00", "utc": "2022-09-07T18:35:24Z", "ms": 1662575724380.058 }, "end": { "local": "2022-09-08T18:33:28+03:00", "utc": "2022-09-08T15:33:28Z", "ms": 1662651208357.0315 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-09-07T21:35:24+03:00", "utc": "2022-09-07T18:35:24Z", "ms": 1662575724380.058 }, "end": { "local": "2022-09-08T18:33:28+03:00", "utc": "2022-09-08T15:33:28Z", "ms": 1662651208357.0315 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-09-07", "window": { "start": { "local": "2022-09-07T19:08:05+03:00", "utc": "2022-09-07T16:08:05Z", "ms": 1662566885001.5435 }, "end": { "local": "2022-09-07T20:33:23+03:00", "utc": "2022-09-07T17:33:23Z", "ms": 1662572002612.8184 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2022-09-08", "window": { "start": { "local": "2022-09-08T19:05:29+03:00", "utc": "2022-09-08T16:05:29Z", "ms": 1662653128600.2163 }, "end": { "local": "2022-09-08T20:31:22+03:00", "utc": "2022-09-08T17:31:22Z", "ms": 1662658282442.4236 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:35 on Wed 7 Sep to 18:33 on Thu 8 Sep.", "fact": "2022-09-07T18:35:24Z → 2022-09-08T15:33:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:33 on the 7th, 19:05–20:31 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 85 minutes on the 7th and 0 of 86 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1920 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Wednesday 7 September.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-09-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-07", "confidence": "boundary" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Wednesday 7 September. Trayodaśī runs from 21:35 on Wed 7 Sep to 18:33 on Thu 8 Sep, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-09-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25793, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-09-08T18:33:28+03:00", "utc": "2022-09-08T15:33:28Z", "ms": 1662651208357.0315 }, "end": { "local": "2022-09-09T15:38:13+03:00", "utc": "2022-09-09T12:38:13Z", "ms": 1662727093184.3071 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2022-09-08T18:33:28+03:00", "utc": "2022-09-08T15:33:28Z", "ms": 1662651208357.0315 }, "end": { "local": "2022-09-09T15:38:13+03:00", "utc": "2022-09-09T12:38:13Z", "ms": 1662727093184.3071 } }, "kaala": "udaya-3", "days": [ { "local_date": "2022-09-08", "window": { "start": { "local": "2022-09-08T05:47:47+03:00", "utc": "2022-09-08T02:47:47Z", "ms": 1662605267086.1055 }, "end": { "local": "2022-09-08T08:27:19+03:00", "utc": "2022-09-08T05:27:19Z", "ms": 1662614839388.9277 } }, "covered_min": 0, "window_min": 160, "qualifies": false }, { "local_date": "2022-09-09", "window": { "start": { "local": "2022-09-09T05:49:42+03:00", "utc": "2022-09-09T02:49:42Z", "ms": 1662691782416.7715 }, "end": { "local": "2022-09-09T08:28:20+03:00", "utc": "2022-09-09T05:28:20Z", "ms": 1662701300312.632 } }, "covered_min": 159, "window_min": 159, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:33 on Thu 8 Sep to 15:38 on Fri 9 Sep.", "fact": "2022-09-08T15:33:28Z → 2022-09-09T12:38:13Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:48–08:27 on the 8th, 05:50–08:28 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 0 of 160 minutes on the 8th and 159 of 159 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25793 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Moscow, 2022: Friday 9 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-09", "confidence": "determinate" } ], "quote": "In Moscow, Ananta Caturdaśī 2022 falls on Friday 9 September. Caturdaśī runs from 18:33 on Thu 8 Sep to 15:38 on Fri 9 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-09-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42536, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-09-13T08:07:54+03:00", "utc": "2022-09-13T05:07:54Z", "ms": 1663045674335.5408 }, "end": { "local": "2022-09-14T07:55:54+03:00", "utc": "2022-09-14T04:55:54Z", "ms": 1663131353646.6821 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-09-13T08:07:54+03:00", "utc": "2022-09-13T05:07:54Z", "ms": 1663045674335.5408 }, "end": { "local": "2022-09-14T07:55:54+03:00", "utc": "2022-09-14T04:55:54Z", "ms": 1663131353646.6821 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-09-13", "window": { "start": { "local": "2022-09-13T19:56:50+03:00", "utc": "2022-09-13T16:56:50Z", "ms": 1663088209892.1375 }, "end": { "local": "2022-09-13T19:56:50+03:00", "utc": "2022-09-13T16:56:50Z", "ms": 1663088209892.1375 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-09-14", "window": { "start": { "local": "2022-09-14T20:07:16+03:00", "utc": "2022-09-14T17:07:16Z", "ms": 1663175236422.3164 }, "end": { "local": "2022-09-14T20:07:16+03:00", "utc": "2022-09-14T17:07:16Z", "ms": 1663175236422.3164 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:08 on Tue 13 Sep to 07:56 on Wed 14 Sep.", "fact": "2022-09-13T05:07:54Z → 2022-09-14T04:55:54Z" }, { "step": "kaala", "text": "Moonrise is at 19:57 on the 13th and 20:07 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 42536 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Tuesday 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": "2022-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-13", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Tuesday 13 September. Caturthī runs from 08:08 on Tue 13 Sep to 07:56 on Wed 14 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-09-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39031, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2022-09-15T08:31:00+03:00", "utc": "2022-09-15T05:31:00Z", "ms": 1663219859836.353 }, "end": { "local": "2022-09-16T09:49:55+03:00", "utc": "2022-09-16T06:49:55Z", "ms": 1663310994656.909 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-09-15T08:31:00+03:00", "utc": "2022-09-15T05:31:00Z", "ms": 1663219859836.353 }, "end": { "local": "2022-09-16T09:49:55+03:00", "utc": "2022-09-16T06:49:55Z", "ms": 1663310994656.909 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-09-15", "window": { "start": { "local": "2022-09-15T20:21:02+03:00", "utc": "2022-09-15T17:21:02Z", "ms": 1663262461912.5813 }, "end": { "local": "2022-09-15T20:21:02+03:00", "utc": "2022-09-15T17:21:02Z", "ms": 1663262461912.5813 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-09-16", "window": { "start": { "local": "2022-09-16T20:40:26+03:00", "utc": "2022-09-16T17:40:26Z", "ms": 1663350025977.3274 }, "end": { "local": "2022-09-16T20:40:26+03:00", "utc": "2022-09-16T17:40:26Z", "ms": 1663350025977.3274 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:31 on Thu 15 Sep to 09:50 on Fri 16 Sep.", "fact": "2022-09-15T05:31:00Z → 2022-09-16T06:49:55Z" }, { "step": "kaala", "text": "Moonrise is at 20:21 on the 15th and 20:40 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39031 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Moscow, 2022: Thursday 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": "2022-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-15", "confidence": "determinate" } ], "quote": "In Moscow, Candra Ṣaṣṭhī 2022 falls on Thursday 15 September. Ṣaṣṭhī runs from 08:31 on Thu 15 Sep to 09:50 on Fri 16 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16537, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2022-09-17T11:44:43+03:00", "utc": "2022-09-17T08:44:43Z", "ms": 1663404283257.8333 }, "end": { "local": "2022-09-18T14:03:35+03:00", "utc": "2022-09-18T11:03:35Z", "ms": 1663499015132.7397 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-09-17T11:44:43+03:00", "utc": "2022-09-17T08:44:43Z", "ms": 1663404283257.8333 }, "end": { "local": "2022-09-18T14:03:35+03:00", "utc": "2022-09-18T11:03:35Z", "ms": 1663499015132.7397 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-09-17", "window": { "start": { "local": "2022-09-17T18:41:51+03:00", "utc": "2022-09-17T15:41:51Z", "ms": 1663429310769.8972 }, "end": { "local": "2022-09-17T20:13:12+03:00", "utc": "2022-09-17T17:13:12Z", "ms": 1663434792142.2173 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2022-09-18", "window": { "start": { "local": "2022-09-18T18:39:13+03:00", "utc": "2022-09-18T15:39:13Z", "ms": 1663515552608.1257 }, "end": { "local": "2022-09-18T20:11:11+03:00", "utc": "2022-09-18T17:11:11Z", "ms": 1663521070505.1013 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:45 on Sat 17 Sep to 14:04 on Sun 18 Sep.", "fact": "2022-09-17T08:44:43Z → 2022-09-18T11:03:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:13 on the 17th, 18:39–20:11 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 91 of 91 minutes on the 17th and 0 of 92 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16537 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Moscow, 2022: Saturday 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": "2022-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-17", "confidence": "determinate" } ], "quote": "In Moscow, Jitāṣṭamī (Jitiya) 2022 falls on Saturday 17 September. Aṣṭamī runs from 11:45 on Sat 17 Sep to 14:04 on Sun 18 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28007, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2022-09-17T11:44:43+03:00", "utc": "2022-09-17T08:44:43Z", "ms": 1663404283257.8333 }, "end": { "local": "2022-09-18T14:03:35+03:00", "utc": "2022-09-18T11:03:35Z", "ms": 1663499015132.7397 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-09-17T11:44:43+03:00", "utc": "2022-09-17T08:44:43Z", "ms": 1663404283257.8333 }, "end": { "local": "2022-09-18T14:03:35+03:00", "utc": "2022-09-18T11:03:35Z", "ms": 1663499015132.7397 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-09-17", "window": { "start": { "local": "2022-09-17T21:08:54+03:00", "utc": "2022-09-17T18:08:54Z", "ms": 1663438133702.7153 }, "end": { "local": "2022-09-17T21:08:54+03:00", "utc": "2022-09-17T18:08:54Z", "ms": 1663438133702.7153 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-09-18", "window": { "start": { "local": "2022-09-18T21:50:22+03:00", "utc": "2022-09-18T18:50:22Z", "ms": 1663527022418.775 }, "end": { "local": "2022-09-18T21:50:22+03:00", "utc": "2022-09-18T18:50:22Z", "ms": 1663527022418.775 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:45 on Sat 17 Sep to 14:04 on Sun 18 Sep.", "fact": "2022-09-17T08:44:43Z → 2022-09-18T11:03:35Z" }, { "step": "kaala", "text": "Moonrise is at 21:09 on the 17th and 21:50 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28007 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Moscow, 2022: Saturday 17 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": "2022-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-17", "confidence": "determinate" } ], "quote": "In Moscow, Mahālakṣmī Vrata Samāpana 2022 falls on Saturday 17 September. Aṣṭamī runs from 11:45 on Sat 17 Sep to 14:04 on Sun 18 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-09-21", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32983, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-09-20T18:56:54+03:00", "utc": "2022-09-20T15:56:54Z", "ms": 1663689414326.4956 }, "end": { "local": "2022-09-21T21:05:02+03:00", "utc": "2022-09-21T18:05:02Z", "ms": 1663783501866.2234 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-09-20T18:56:54+03:00", "utc": "2022-09-20T15:56:54Z", "ms": 1663689414326.4956 }, "end": { "local": "2022-09-21T21:05:02+03:00", "utc": "2022-09-21T18:05:02Z", "ms": 1663783501866.2234 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-09-21", "window": { "start": { "local": "2022-09-21T06:12:49+03:00", "utc": "2022-09-21T03:12:49Z", "ms": 1663729968760.303 }, "end": { "local": "2022-09-21T06:12:49+03:00", "utc": "2022-09-21T03:12:49Z", "ms": 1663729968760.303 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-09-22", "window": { "start": { "local": "2022-09-22T06:14:45+03:00", "utc": "2022-09-22T03:14:45Z", "ms": 1663816484934.6365 }, "end": { "local": "2022-09-22T06:14:45+03:00", "utc": "2022-09-22T03:14:45Z", "ms": 1663816484934.6365 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:57 on Tue 20 Sep to 21:05 on Wed 21 Sep.", "fact": "2022-09-20T15:56:54Z → 2022-09-21T18:05:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 21st and 06:15 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32983 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Moscow, 2022: Wednesday 21 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-21", "confidence": "determinate" } ], "quote": "In Moscow, Indirā Ekādaśī 2022 falls on Wednesday 21 September. Ekādaśī runs from 18:57 on Tue 20 Sep to 21:05 on Wed 21 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-09-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-09-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9900, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-09-22T22:48:04+03:00", "utc": "2022-09-22T19:48:04Z", "ms": 1663876083684.8088 }, "end": { "local": "2022-09-24T00:01:10+03:00", "utc": "2022-09-23T21:01:10Z", "ms": 1663966869746.845 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-09-22T22:48:04+03:00", "utc": "2022-09-22T19:48:04Z", "ms": 1663876083684.8088 }, "end": { "local": "2022-09-24T00:01:10+03:00", "utc": "2022-09-23T21:01:10Z", "ms": 1663966869746.845 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-09-22", "window": { "start": { "local": "2022-09-22T18:28:40+03:00", "utc": "2022-09-22T15:28:40Z", "ms": 1663860519985.3403 }, "end": { "local": "2022-09-22T20:03:04+03:00", "utc": "2022-09-22T17:03:04Z", "ms": 1663866184155.8167 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2022-09-23", "window": { "start": { "local": "2022-09-23T18:26:02+03:00", "utc": "2022-09-23T15:26:02Z", "ms": 1663946761969.4248 }, "end": { "local": "2022-09-23T20:01:03+03:00", "utc": "2022-09-23T17:01:03Z", "ms": 1663952462741.2039 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:48 on Thu 22 Sep to 00:01 on Sat 24 Sep.", "fact": "2022-09-22T19:48:04Z → 2022-09-23T21:01:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:29–20:03 on the 22nd, 18:26–20:01 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 94 minutes on the 22nd and 95 of 95 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9900 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Friday 23 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": "2022-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-23", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Friday 23 September. Trayodaśī runs from 22:48 on Thu 22 Sep to 00:01 on Sat 24 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shivaratri?on=2022-09-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-23", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 170, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-09-24T00:01:10+03:00", "utc": "2022-09-23T21:01:10Z", "ms": 1663966869746.845 }, "end": { "local": "2022-09-25T00:42:57+03:00", "utc": "2022-09-24T21:42:57Z", "ms": 1664055776641.9822 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-09-24T00:01:10+03:00", "utc": "2022-09-23T21:01:10Z", "ms": 1663966869746.845 }, "end": { "local": "2022-09-25T00:42:57+03:00", "utc": "2022-09-24T21:42:57Z", "ms": 1664055776641.9822 } }, "kaala": "nishita", "days": [ { "local_date": "2022-09-23", "window": { "start": { "local": "2022-09-23T23:58:20+03:00", "utc": "2022-09-23T20:58:20Z", "ms": 1663966699863.5962 }, "end": { "local": "2022-09-24T00:46:20+03:00", "utc": "2022-09-23T21:46:20Z", "ms": 1663969579863.5962 } }, "covered_min": 45, "window_min": 48, "qualifies": true }, { "local_date": "2022-09-24", "window": { "start": { "local": "2022-09-24T23:57:59+03:00", "utc": "2022-09-24T20:57:59Z", "ms": 1664053079243.8623 }, "end": { "local": "2022-09-25T00:45:59+03:00", "utc": "2022-09-24T21:45:59Z", "ms": 1664055959243.8623 } }, "covered_min": 45, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:01 on Sat 24 Sep to 00:43 on Sun 25 Sep.", "fact": "2022-09-23T21:01:10Z → 2022-09-24T21:42:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 23rd, 23:58–00:46 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 45 of 48 minutes on the 23rd and 45 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 170 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Friday 23 September.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-09-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-23", "confidence": "boundary" } ], "quote": "In Moscow, Śivarātri 2022 falls on Friday 23 September. Caturdaśī runs from 00:01 on Sat 24 Sep to 00:43 on Sun 25 Sep and covers 45 of 48 minutes of niśītha that night. It also reaches the next night for 45 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 2 min 50 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31470, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2022-09-25T00:42:57+03:00", "utc": "2022-09-24T21:42:57Z", "ms": 1664055776641.9822 }, "end": { "local": "2022-09-26T00:54:34+03:00", "utc": "2022-09-25T21:54:34Z", "ms": 1664142874202.7114 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-09-25T00:42:57+03:00", "utc": "2022-09-24T21:42:57Z", "ms": 1664055776641.9822 }, "end": { "local": "2022-09-26T00:54:34+03:00", "utc": "2022-09-25T21:54:34Z", "ms": 1664142874202.7114 } }, "kaala": "aparahna", "days": [ { "local_date": "2022-09-24", "window": { "start": { "local": "2022-09-24T13:33:30+03:00", "utc": "2022-09-24T10:33:30Z", "ms": 1664015609540.6042 }, "end": { "local": "2022-09-24T15:58:27+03:00", "utc": "2022-09-24T12:58:27Z", "ms": 1664024306801.55 } }, "covered_min": 0, "window_min": 145, "qualifies": false }, { "local_date": "2022-09-25", "window": { "start": { "local": "2022-09-25T13:32:42+03:00", "utc": "2022-09-25T10:32:42Z", "ms": 1664101961544.5583 }, "end": { "local": "2022-09-25T15:56:44+03:00", "utc": "2022-09-25T12:56:44Z", "ms": 1664110603917.6682 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 00:43 on Sun 25 Sep to 00:55 on Mon 26 Sep.", "fact": "2022-09-24T21:42:57Z → 2022-09-25T21:54:34Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:33–15:58 on the 24th, 13:33–15:57 on the 25th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 145 minutes on the 24th and 144 of 144 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31470 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Moscow, 2022: Sunday 25 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": "2022-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-25", "confidence": "determinate" } ], "quote": "In Moscow, Mahālaya Amāvāsyā 2022 falls on Sunday 25 September. Amāvasyā runs from 00:43 on Sun 25 Sep to 00:55 on Mon 26 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39706, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2022-09-26T00:54:34+03:00", "utc": "2022-09-25T21:54:34Z", "ms": 1664142874202.7114 }, "end": { "local": "2022-09-27T00:38:45+03:00", "utc": "2022-09-26T21:38:45Z", "ms": 1664228324625.5164 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-09-26T00:54:34+03:00", "utc": "2022-09-25T21:54:34Z", "ms": 1664142874202.7114 }, "end": { "local": "2022-09-27T00:38:45+03:00", "utc": "2022-09-26T21:38:45Z", "ms": 1664228324625.5164 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-09-26", "window": { "start": { "local": "2022-09-26T11:56:20+03:00", "utc": "2022-09-26T08:56:20Z", "ms": 1664182579977.5647 }, "end": { "local": "2022-09-26T12:44:20+03:00", "utc": "2022-09-26T09:44:20Z", "ms": 1664185459977.5647 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-09-27", "window": { "start": { "local": "2022-09-27T11:56:00+03:00", "utc": "2022-09-27T08:56:00Z", "ms": 1664268959785.837 }, "end": { "local": "2022-09-27T12:44:00+03:00", "utc": "2022-09-27T09:44:00Z", "ms": 1664271839785.837 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:55 on Mon 26 Sep to 00:39 on Tue 27 Sep.", "fact": "2022-09-25T21:54:34Z → 2022-09-26T21:38:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 26th, 11:56–12:44 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 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 39706 s" }, { "step": "ruling", "text": "Navarātrārambha, Moscow, 2022: Monday 26 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": "2022-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-26", "confidence": "determinate" } ], "quote": "In Moscow, Navarātrārambha (Navratri) 2022 falls on Monday 26 September. Pratipadā runs from 00:55 on Mon 26 Sep to 00:39 on Tue 27 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-09-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32165, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-09-28T22:58:04+03:00", "utc": "2022-09-28T19:58:04Z", "ms": 1664395084114.9126 }, "end": { "local": "2022-09-29T21:39:25+03:00", "utc": "2022-09-29T18:39:25Z", "ms": 1664476765363.2078 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-09-28T22:58:04+03:00", "utc": "2022-09-28T19:58:04Z", "ms": 1664395084114.9126 }, "end": { "local": "2022-09-29T21:39:25+03:00", "utc": "2022-09-29T18:39:25Z", "ms": 1664476765363.2078 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-09-28", "window": { "start": { "local": "2022-09-28T11:55:40+03:00", "utc": "2022-09-28T08:55:40Z", "ms": 1664355339799.7163 }, "end": { "local": "2022-09-28T12:43:40+03:00", "utc": "2022-09-28T09:43:40Z", "ms": 1664358219799.7163 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-09-29", "window": { "start": { "local": "2022-09-29T11:55:20+03:00", "utc": "2022-09-29T08:55:20Z", "ms": 1664441720036.152 }, "end": { "local": "2022-09-29T12:43:20+03:00", "utc": "2022-09-29T09:43:20Z", "ms": 1664444600036.152 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:58 on Wed 28 Sep to 21:39 on Thu 29 Sep.", "fact": "2022-09-28T19:58:04Z → 2022-09-29T18:39:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 28th, 11:55–12:43 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32165 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Thursday 29 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": "2022-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-09-29", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Thursday 29 September. Caturthī runs from 22:58 on Wed 28 Sep to 21:39 on Thu 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/vinayaka-chaturthi?on=2022-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32254, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2022-10-01T18:17:23+03:00", "utc": "2022-10-01T15:17:23Z", "ms": 1664637443478.0828 }, "end": { "local": "2022-10-02T16:17:43+03:00", "utc": "2022-10-02T13:17:43Z", "ms": 1664716663251.2554 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-10-01T18:17:23+03:00", "utc": "2022-10-01T15:17:23Z", "ms": 1664637443478.0828 }, "end": { "local": "2022-10-02T16:17:43+03:00", "utc": "2022-10-02T13:17:43Z", "ms": 1664716663251.2554 } }, "kaala": "udaya-1", "days": [ { "local_date": "2022-10-01", "window": { "start": { "local": "2022-10-01T06:32:19+03:00", "utc": "2022-10-01T03:32:19Z", "ms": 1664595138513.7065 }, "end": { "local": "2022-10-01T07:18:30+03:00", "utc": "2022-10-01T04:18:30Z", "ms": 1664597909544.6865 } }, "covered_min": 0, "window_min": 46, "qualifies": false }, { "local_date": "2022-10-02", "window": { "start": { "local": "2022-10-02T06:34:17+03:00", "utc": "2022-10-02T03:34:17Z", "ms": 1664681656608.2458 }, "end": { "local": "2022-10-02T07:20:09+03:00", "utc": "2022-10-02T04:20:09Z", "ms": 1664684409361.2322 } }, "covered_min": 46, "window_min": 46, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:17 on Sat 1 Oct to 16:18 on Sun 2 Oct.", "fact": "2022-10-01T15:17:23Z → 2022-10-02T13:17:43Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:32–07:18 on the 1st, 06:34–07:20 on the 2nd.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 46 minutes on the 1st and 46 of 46 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32254 s" }, { "step": "ruling", "text": "Durgā Saptamī, Moscow, 2022: Sunday 2 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-02", "confidence": "determinate" } ], "quote": "In Moscow, Durgā Saptamī 2022 falls on Sunday 2 October. Saptamī runs from 18:17 on Sat 1 Oct to 16:18 on Sun 2 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5170, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2022-10-02T16:17:43+03:00", "utc": "2022-10-02T13:17:43Z", "ms": 1664716663251.2554 }, "end": { "local": "2022-10-03T14:08:13+03:00", "utc": "2022-10-03T11:08:13Z", "ms": 1664795293290.5315 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-10-02T16:17:43+03:00", "utc": "2022-10-02T13:17:43Z", "ms": 1664716663251.2554 }, "end": { "local": "2022-10-03T14:08:13+03:00", "utc": "2022-10-03T11:08:13Z", "ms": 1664795293290.5315 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-10-02", "window": { "start": { "local": "2022-10-02T11:54:22+03:00", "utc": "2022-10-02T08:54:22Z", "ms": 1664700862255.6426 }, "end": { "local": "2022-10-02T12:42:22+03:00", "utc": "2022-10-02T09:42:22Z", "ms": 1664703742255.6426 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-10-03", "window": { "start": { "local": "2022-10-03T11:54:04+03:00", "utc": "2022-10-03T08:54:04Z", "ms": 1664787243559.7905 }, "end": { "local": "2022-10-03T12:42:04+03:00", "utc": "2022-10-03T09:42:04Z", "ms": 1664790123559.7905 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:18 on Sun 2 Oct to 14:08 on Mon 3 Oct.", "fact": "2022-10-02T13:17:43Z → 2022-10-03T11:08:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 2nd, 11:54–12:42 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5170 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Moscow, 2022: Monday 3 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": "2022-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-03", "confidence": "determinate" } ], "quote": "In Moscow, Mahāṣṭamī (Durga Ashtami) 2022 falls on Monday 3 October. Aṣṭamī runs from 16:18 on Sun 2 Oct to 14:08 on Mon 3 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-04", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 136, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2022-10-03T14:08:13+03:00", "utc": "2022-10-03T11:08:13Z", "ms": 1664795293290.5315 }, "end": { "local": "2022-10-04T11:51:29+03:00", "utc": "2022-10-04T08:51:29Z", "ms": 1664873489131.4907 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-10-03T14:08:13+03:00", "utc": "2022-10-03T11:08:13Z", "ms": 1664795293290.5315 }, "end": { "local": "2022-10-04T11:51:29+03:00", "utc": "2022-10-04T08:51:29Z", "ms": 1664873489131.4907 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-10-03", "window": { "start": { "local": "2022-10-03T11:54:04+03:00", "utc": "2022-10-03T08:54:04Z", "ms": 1664787243559.7905 }, "end": { "local": "2022-10-03T12:42:04+03:00", "utc": "2022-10-03T09:42:04Z", "ms": 1664790123559.7905 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-10-04", "window": { "start": { "local": "2022-10-04T11:53:45+03:00", "utc": "2022-10-04T08:53:45Z", "ms": 1664873625178.321 }, "end": { "local": "2022-10-04T12:41:45+03:00", "utc": "2022-10-04T09:41:45Z", "ms": 1664876505178.321 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 14:08 on Mon 3 Oct to 11:51 on Tue 4 Oct.", "fact": "2022-10-03T11:08:13Z → 2022-10-04T08:51:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 3rd, 11:54–12:42 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 136 s < 300 s" }, { "step": "ruling", "text": "Mahānavamī, Moscow, 2022: Tuesday 4 October.", "fact": "confidence: boundary (margin)" } ], "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": "2022-10-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-04", "confidence": "determinate" } ], "quote": "In Moscow, Mahānavamī 2022 falls on Tuesday 4 October. Navamī runs from 14:08 on Mon 3 Oct to 11:51 on Tue 4 Oct, and reaches madhyāhna on neither day. It is 2 min 16 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8632, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2022-10-04T11:51:29+03:00", "utc": "2022-10-04T08:51:29Z", "ms": 1664873489131.4907 }, "end": { "local": "2022-10-05T09:30:57+03:00", "utc": "2022-10-05T06:30:57Z", "ms": 1664951457165.836 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2022-10-04T20:21:09+03:00", "utc": "2022-10-04T17:21:09Z", "ms": 1664904069042.4575 }, "end": { "local": "2022-10-05T09:30:57+03:00", "utc": "2022-10-05T06:30:57Z", "ms": 1664951457165.836 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2022-10-04T20:21:09+03:00", "utc": "2022-10-04T17:21:09Z", "ms": 1664904069042.4575 }, "end": { "local": "2022-10-05T18:45:07+03:00", "utc": "2022-10-05T15:45:07Z", "ms": 1664984707290.4702 } } }, "kaala": "daytime", "days": [ { "local_date": "2022-10-04", "window": { "start": { "local": "2022-10-04T06:38:14+03:00", "utc": "2022-10-04T03:38:14Z", "ms": 1664854693501.6448 }, "end": { "local": "2022-10-04T17:57:17+03:00", "utc": "2022-10-04T14:57:17Z", "ms": 1664895436854.9973 } }, "covered_min": 0, "window_min": 679, "qualifies": false }, { "local_date": "2022-10-05", "window": { "start": { "local": "2022-10-05T06:40:12+03:00", "utc": "2022-10-05T03:40:12Z", "ms": 1664941212318.8433 }, "end": { "local": "2022-10-05T17:54:42+03:00", "utc": "2022-10-05T14:54:42Z", "ms": 1664981681945.0796 } }, "covered_min": 171, "window_min": 674, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 11:51 on Tue 4 Oct to 09:31 on Wed 5 Oct, and Śravaṇa from 20:21 on Tue 4 Oct to 18:45 on Wed 5 Oct. They are together from 20:21 on Tue 4 Oct to 09:31 on Wed 5 Oct.", "fact": "2022-10-04T17:21:09Z → 2022-10-05T06:30:57Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:38–17:57 on the 4th, 06:40–17:55 on the 5th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 0 of 679 minutes on the 4th and 171 of 674 on the 5th.", "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 8632 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Moscow, 2022: Wednesday 5 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": "2022-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-05", "confidence": "determinate" } ], "quote": "In Moscow, Vijayā Daśamī (Dussehra) 2022 falls on Wednesday 5 October. Daśamī runs from 11:51 on Tue 4 Oct to 09:31 on Wed 5 Oct and is with Śravaṇa in the day time that day, for 171 minutes.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-10-06", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1731, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-10-05T09:30:57+03:00", "utc": "2022-10-05T06:30:57Z", "ms": 1664951457165.836 }, "end": { "local": "2022-10-06T07:11:02+03:00", "utc": "2022-10-06T04:11:02Z", "ms": 1665029462491.6182 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-10-05T09:30:57+03:00", "utc": "2022-10-05T06:30:57Z", "ms": 1664951457165.836 }, "end": { "local": "2022-10-06T07:11:02+03:00", "utc": "2022-10-06T04:11:02Z", "ms": 1665029462491.6182 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-10-05", "window": { "start": { "local": "2022-10-05T06:40:12+03:00", "utc": "2022-10-05T03:40:12Z", "ms": 1664941212318.8433 }, "end": { "local": "2022-10-05T06:40:12+03:00", "utc": "2022-10-05T03:40:12Z", "ms": 1664941212318.8433 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-10-06", "window": { "start": { "local": "2022-10-06T06:42:11+03:00", "utc": "2022-10-06T03:42:11Z", "ms": 1665027731397.7764 }, "end": { "local": "2022-10-06T06:42:11+03:00", "utc": "2022-10-06T03:42:11Z", "ms": 1665027731397.7764 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:31 on Wed 5 Oct to 07:11 on Thu 6 Oct.", "fact": "2022-10-05T06:30:57Z → 2022-10-06T04:11:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:40 on the 5th and 06:42 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1731 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Moscow, 2022: Thursday 6 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-06", "confidence": "determinate" } ], "quote": "In Moscow, Pāśāṅkuśā Ekādaśī 2022 falls on Thursday 6 October. Ekādaśī runs from 09:31 on Wed 5 Oct to 07:11 on Thu 6 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-10-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-10-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26536, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-10-07T04:57:08+03:00", "utc": "2022-10-07T01:57:08Z", "ms": 1665107827625.377 }, "end": { "local": "2022-10-08T02:55:22+03:00", "utc": "2022-10-07T23:55:22Z", "ms": 1665186922400.77 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2022-10-07T04:57:08+03:00", "utc": "2022-10-07T01:57:08Z", "ms": 1665107827625.377 }, "end": { "local": "2022-10-08T02:55:22+03:00", "utc": "2022-10-07T23:55:22Z", "ms": 1665186922400.77 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-10-06", "window": { "start": { "local": "2022-10-06T17:52:07+03:00", "utc": "2022-10-06T14:52:07Z", "ms": 1665067927486.888 }, "end": { "local": "2022-10-06T19:35:04+03:00", "utc": "2022-10-06T16:35:04Z", "ms": 1665074103922.1675 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2022-10-07", "window": { "start": { "local": "2022-10-07T17:49:34+03:00", "utc": "2022-10-07T14:49:34Z", "ms": 1665154173512.2322 }, "end": { "local": "2022-10-07T19:33:06+03:00", "utc": "2022-10-07T16:33:06Z", "ms": 1665160386429.8394 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:57 on Fri 7 Oct to 02:55 on Sat 8 Oct.", "fact": "2022-10-07T01:57:08Z → 2022-10-07T23:55:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:52–19:35 on the 6th, 17:50–19:33 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 0 of 103 minutes on the 6th and 104 of 104 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26536 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Friday 7 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-07", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Friday 7 October. Trayodaśī runs from 04:57 on Fri 7 Oct to 02:55 on Sat 8 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18278, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-10-12T23:29:58+03:00", "utc": "2022-10-12T20:29:58Z", "ms": 1665606597873.9614 }, "end": { "local": "2022-10-14T00:39:01+03:00", "utc": "2022-10-13T21:39:01Z", "ms": 1665697140925.7551 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-12T23:29:58+03:00", "utc": "2022-10-12T20:29:58Z", "ms": 1665606597873.9614 }, "end": { "local": "2022-10-14T00:39:01+03:00", "utc": "2022-10-13T21:39:01Z", "ms": 1665697140925.7551 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-10-12", "window": { "start": { "local": "2022-10-12T18:25:20+03:00", "utc": "2022-10-12T15:25:20Z", "ms": 1665588320009.1672 }, "end": { "local": "2022-10-12T18:25:20+03:00", "utc": "2022-10-12T15:25:20Z", "ms": 1665588320009.1672 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-10-13", "window": { "start": { "local": "2022-10-13T18:41:51+03:00", "utc": "2022-10-13T15:41:51Z", "ms": 1665675711249.147 }, "end": { "local": "2022-10-13T18:41:51+03:00", "utc": "2022-10-13T15:41:51Z", "ms": 1665675711249.147 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:30 on Wed 12 Oct to 00:39 on Fri 14 Oct.", "fact": "2022-10-12T20:29:58Z → 2022-10-13T21:39:01Z" }, { "step": "kaala", "text": "Moonrise is at 18:25 on the 12th and 18:42 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18278 s" }, { "step": "ruling", "text": "Karaka Caturthī, Moscow, 2022: Thursday 13 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-13", "confidence": "determinate" } ], "quote": "In Moscow, Karaka Caturthī (Karwa Chauth) 2022 falls on Thursday 13 October. Caturthī runs from 23:30 on Wed 12 Oct to 00:39 on Fri 14 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-10-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18278, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-10-12T23:29:58+03:00", "utc": "2022-10-12T20:29:58Z", "ms": 1665606597873.9614 }, "end": { "local": "2022-10-14T00:39:01+03:00", "utc": "2022-10-13T21:39:01Z", "ms": 1665697140925.7551 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-12T23:29:58+03:00", "utc": "2022-10-12T20:29:58Z", "ms": 1665606597873.9614 }, "end": { "local": "2022-10-14T00:39:01+03:00", "utc": "2022-10-13T21:39:01Z", "ms": 1665697140925.7551 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-10-12", "window": { "start": { "local": "2022-10-12T18:25:20+03:00", "utc": "2022-10-12T15:25:20Z", "ms": 1665588320009.1672 }, "end": { "local": "2022-10-12T18:25:20+03:00", "utc": "2022-10-12T15:25:20Z", "ms": 1665588320009.1672 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-10-13", "window": { "start": { "local": "2022-10-13T18:41:51+03:00", "utc": "2022-10-13T15:41:51Z", "ms": 1665675711249.147 }, "end": { "local": "2022-10-13T18:41:51+03:00", "utc": "2022-10-13T15:41:51Z", "ms": 1665675711249.147 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:30 on Wed 12 Oct to 00:39 on Fri 14 Oct.", "fact": "2022-10-12T20:29:58Z → 2022-10-13T21:39:01Z" }, { "step": "kaala", "text": "Moonrise is at 18:25 on the 12th and 18:42 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 18278 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Thursday 13 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-13", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Thursday 13 October. Caturthī runs from 23:30 on Wed 12 Oct to 00:39 on Fri 14 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-10-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37680, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2022-10-17T07:00:26+03:00", "utc": "2022-10-17T04:00:26Z", "ms": 1665979225747.827 }, "end": { "local": "2022-10-18T09:28:25+03:00", "utc": "2022-10-18T06:28:25Z", "ms": 1666074505274.833 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-17T07:00:26+03:00", "utc": "2022-10-17T04:00:26Z", "ms": 1665979225747.827 }, "end": { "local": "2022-10-18T09:28:25+03:00", "utc": "2022-10-18T06:28:25Z", "ms": 1666074505274.833 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-10-16", "window": { "start": { "local": "2022-10-16T20:32:26+03:00", "utc": "2022-10-16T17:32:26Z", "ms": 1665941545612.7612 }, "end": { "local": "2022-10-16T20:32:26+03:00", "utc": "2022-10-16T17:32:26Z", "ms": 1665941545612.7612 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-10-17", "window": { "start": { "local": "2022-10-17T21:37:14+03:00", "utc": "2022-10-17T18:37:14Z", "ms": 1666031833796.047 }, "end": { "local": "2022-10-17T21:37:14+03:00", "utc": "2022-10-17T18:37:14Z", "ms": 1666031833796.047 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:00 on Mon 17 Oct to 09:28 on Tue 18 Oct.", "fact": "2022-10-17T04:00:26Z → 2022-10-18T06:28:25Z" }, { "step": "kaala", "text": "Moonrise is at 20:32 on the 16th and 21:37 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37680 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Moscow, 2022: Monday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-17", "confidence": "determinate" } ], "quote": "In Moscow, Ahoyī Aṣṭamī 2022 falls on Monday 17 October. Aṣṭamī runs from 07:00 on Mon 17 Oct to 09:28 on Tue 18 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-10-21", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23083, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-10-20T13:35:15+03:00", "utc": "2022-10-20T10:35:15Z", "ms": 1666262115444.4604 }, "end": { "local": "2022-10-21T14:53:11+03:00", "utc": "2022-10-21T11:53:11Z", "ms": 1666353190922.7634 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-20T13:35:15+03:00", "utc": "2022-10-20T10:35:15Z", "ms": 1666262115444.4604 }, "end": { "local": "2022-10-21T14:53:11+03:00", "utc": "2022-10-21T11:53:11Z", "ms": 1666353190922.7634 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-10-20", "window": { "start": { "local": "2022-10-20T07:10:33+03:00", "utc": "2022-10-20T04:10:33Z", "ms": 1666239032704.2456 }, "end": { "local": "2022-10-20T07:10:33+03:00", "utc": "2022-10-20T04:10:33Z", "ms": 1666239032704.2456 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-10-21", "window": { "start": { "local": "2022-10-21T07:12:37+03:00", "utc": "2022-10-21T04:12:37Z", "ms": 1666325556880.2422 }, "end": { "local": "2022-10-21T07:12:37+03:00", "utc": "2022-10-21T04:12:37Z", "ms": 1666325556880.2422 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:35 on Thu 20 Oct to 14:53 on Fri 21 Oct.", "fact": "2022-10-20T10:35:15Z → 2022-10-21T11:53:11Z" }, { "step": "kaala", "text": "Sunrise is at 07:11 on the 20th and 07:13 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23083 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Moscow, 2022: Friday 21 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": "2022-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-21", "confidence": "determinate" } ], "quote": "In Moscow, Ramā Ekādaśī 2022 falls on Friday 21 October. Ekādaśī runs from 13:35 on Thu 20 Oct to 14:53 on Fri 21 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-10-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5962, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2022-10-21T14:53:11+03:00", "utc": "2022-10-21T11:53:11Z", "ms": 1666353190922.7634 }, "end": { "local": "2022-10-22T15:33:02+03:00", "utc": "2022-10-22T12:33:02Z", "ms": 1666441982274.4717 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-21T14:53:11+03:00", "utc": "2022-10-21T11:53:11Z", "ms": 1666353190922.7634 }, "end": { "local": "2022-10-22T15:33:02+03:00", "utc": "2022-10-22T12:33:02Z", "ms": 1666441982274.4717 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-10-21", "window": { "start": { "local": "2022-10-21T17:14:47+03:00", "utc": "2022-10-21T14:14:47Z", "ms": 1666361687335.743 }, "end": { "local": "2022-10-21T19:06:47+03:00", "utc": "2022-10-21T16:06:47Z", "ms": 1666368406542.5444 } }, "covered_min": 112, "window_min": 112, "qualifies": true }, { "local_date": "2022-10-22", "window": { "start": { "local": "2022-10-22T17:12:25+03:00", "utc": "2022-10-22T14:12:25Z", "ms": 1666447944741.2307 }, "end": { "local": "2022-10-22T19:05:00+03:00", "utc": "2022-10-22T16:05:00Z", "ms": 1666454699603.5808 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:53 on Fri 21 Oct to 15:33 on Sat 22 Oct.", "fact": "2022-10-21T11:53:11Z → 2022-10-22T12:33:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:15–19:07 on the 21st, 17:12–19:05 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 112 of 112 minutes on the 21st and 0 of 113 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5962 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Moscow, 2022: Friday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-21", "confidence": "determinate" } ], "quote": "In Moscow, Govatsa Dvādaśī (Vasu Baras) 2022 falls on Friday 21 October. Dvādaśī runs from 14:53 on Fri 21 Oct to 15:33 on Sat 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5774, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-10-22T15:33:02+03:00", "utc": "2022-10-22T12:33:02Z", "ms": 1666441982274.4717 }, "end": { "local": "2022-10-23T15:33:49+03:00", "utc": "2022-10-23T12:33:49Z", "ms": 1666528429174.2253 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-22T15:33:02+03:00", "utc": "2022-10-22T12:33:02Z", "ms": 1666441982274.4717 }, "end": { "local": "2022-10-23T15:33:49+03:00", "utc": "2022-10-23T12:33:49Z", "ms": 1666528429174.2253 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-10-22", "window": { "start": { "local": "2022-10-22T17:12:25+03:00", "utc": "2022-10-22T14:12:25Z", "ms": 1666447944741.2307 }, "end": { "local": "2022-10-22T19:05:00+03:00", "utc": "2022-10-22T16:05:00Z", "ms": 1666454699603.5808 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2022-10-23", "window": { "start": { "local": "2022-10-23T17:10:03+03:00", "utc": "2022-10-23T14:10:03Z", "ms": 1666534203213.7515 }, "end": { "local": "2022-10-23T19:03:14+03:00", "utc": "2022-10-23T16:03:14Z", "ms": 1666540993629.097 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:33 on Sat 22 Oct to 15:34 on Sun 23 Oct.", "fact": "2022-10-22T12:33:02Z → 2022-10-23T12:33:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–19:05 on the 22nd, 17:10–19:03 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 113 of 113 minutes on the 22nd and 0 of 113 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 5774 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Moscow, 2022: Saturday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-22", "confidence": "determinate" } ], "quote": "In Moscow, Yama Dīpadāna 2022 falls on Saturday 22 October. Trayodaśī runs from 15:33 on Sat 22 Oct to 15:34 on Sun 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/pradosha-vrata?on=2022-10-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5774, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-10-22T15:33:02+03:00", "utc": "2022-10-22T12:33:02Z", "ms": 1666441982274.4717 }, "end": { "local": "2022-10-23T15:33:49+03:00", "utc": "2022-10-23T12:33:49Z", "ms": 1666528429174.2253 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-22T15:33:02+03:00", "utc": "2022-10-22T12:33:02Z", "ms": 1666441982274.4717 }, "end": { "local": "2022-10-23T15:33:49+03:00", "utc": "2022-10-23T12:33:49Z", "ms": 1666528429174.2253 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-10-22", "window": { "start": { "local": "2022-10-22T17:12:25+03:00", "utc": "2022-10-22T14:12:25Z", "ms": 1666447944741.2307 }, "end": { "local": "2022-10-22T19:05:00+03:00", "utc": "2022-10-22T16:05:00Z", "ms": 1666454699603.5808 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2022-10-23", "window": { "start": { "local": "2022-10-23T17:10:03+03:00", "utc": "2022-10-23T14:10:03Z", "ms": 1666534203213.7515 }, "end": { "local": "2022-10-23T19:03:14+03:00", "utc": "2022-10-23T16:03:14Z", "ms": 1666540993629.097 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:33 on Sat 22 Oct to 15:34 on Sun 23 Oct.", "fact": "2022-10-22T12:33:02Z → 2022-10-23T12:33:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–19:05 on the 22nd, 17:10–19:03 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 113 of 113 minutes on the 22nd and 0 of 113 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 5774 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Saturday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-22", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Saturday 22 October. Trayodaśī runs from 15:33 on Sat 22 Oct to 15:34 on Sun 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-10-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shivaratri?on=2022-10-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29798, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-10-23T15:33:49+03:00", "utc": "2022-10-23T12:33:49Z", "ms": 1666528429174.2253 }, "end": { "local": "2022-10-24T14:57:37+03:00", "utc": "2022-10-24T11:57:37Z", "ms": 1666612657037.3108 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-23T15:33:49+03:00", "utc": "2022-10-23T12:33:49Z", "ms": 1666528429174.2253 }, "end": { "local": "2022-10-24T14:57:37+03:00", "utc": "2022-10-24T11:57:37Z", "ms": 1666612657037.3108 } }, "kaala": "nishita", "days": [ { "local_date": "2022-10-23", "window": { "start": { "local": "2022-10-23T23:50:27+03:00", "utc": "2022-10-23T20:50:27Z", "ms": 1666558227271.2974 }, "end": { "local": "2022-10-24T00:38:27+03:00", "utc": "2022-10-23T21:38:27Z", "ms": 1666561107271.2974 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-10-24", "window": { "start": { "local": "2022-10-24T23:50:20+03:00", "utc": "2022-10-24T20:50:20Z", "ms": 1666644619760.9272 }, "end": { "local": "2022-10-25T00:38:20+03:00", "utc": "2022-10-24T21:38:20Z", "ms": 1666647499760.9272 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:34 on Sun 23 Oct to 14:58 on Mon 24 Oct.", "fact": "2022-10-23T12:33:49Z → 2022-10-24T11:57:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 23rd, 23:50–00:38 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 29798 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Sunday 23 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": "2022-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-23", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Sunday 23 October. Caturdaśī runs from 15:34 on Sun 23 Oct to 14:58 on Mon 24 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-10-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27526, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-10-23T15:33:49+03:00", "utc": "2022-10-23T12:33:49Z", "ms": 1666528429174.2253 }, "end": { "local": "2022-10-24T14:57:37+03:00", "utc": "2022-10-24T11:57:37Z", "ms": 1666612657037.3108 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-23T15:33:49+03:00", "utc": "2022-10-23T12:33:49Z", "ms": 1666528429174.2253 }, "end": { "local": "2022-10-24T14:57:37+03:00", "utc": "2022-10-24T11:57:37Z", "ms": 1666612657037.3108 } }, "kaala": "arunodaya", "days": [ { "local_date": "2022-10-23", "window": { "start": { "local": "2022-10-23T05:24:11+03:00", "utc": "2022-10-23T02:24:11Z", "ms": 1666491851346.5063 }, "end": { "local": "2022-10-23T07:16:46+03:00", "utc": "2022-10-23T04:16:46Z", "ms": 1666498606208.8564 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "2022-10-24", "window": { "start": { "local": "2022-10-24T05:25:41+03:00", "utc": "2022-10-24T02:25:41Z", "ms": 1666578340913.4978 }, "end": { "local": "2022-10-24T07:18:51+03:00", "utc": "2022-10-24T04:18:51Z", "ms": 1666585131328.8433 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:34 on Sun 23 Oct to 14:58 on Mon 24 Oct.", "fact": "2022-10-23T12:33:49Z → 2022-10-24T11:57:37Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:24–07:17 on the 23rd, 05:26–07:19 on the 24th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 113 minutes on the 23rd and 113 of 113 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27526 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Moscow, 2022: Monday 24 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": "2022-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-24", "confidence": "determinate" } ], "quote": "In Moscow, Naraka Caturdaśī (Choti Diwali) 2022 falls on Monday 24 October. Caturdaśī runs from 15:34 on Sun 23 Oct to 14:58 on Mon 24 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7806, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2022-10-24T14:57:37+03:00", "utc": "2022-10-24T11:57:37Z", "ms": 1666612657037.3108 }, "end": { "local": "2022-10-25T13:48:42+03:00", "utc": "2022-10-25T10:48:42Z", "ms": 1666694922465.0762 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-24T14:57:37+03:00", "utc": "2022-10-24T11:57:37Z", "ms": 1666612657037.3108 }, "end": { "local": "2022-10-25T13:48:42+03:00", "utc": "2022-10-25T10:48:42Z", "ms": 1666694922465.0762 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-10-24", "window": { "start": { "local": "2022-10-24T17:07:43+03:00", "utc": "2022-10-24T14:07:43Z", "ms": 1666620462795.693 }, "end": { "local": "2022-10-24T19:01:29+03:00", "utc": "2022-10-24T16:01:29Z", "ms": 1666627288653.0889 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "2022-10-25", "window": { "start": { "local": "2022-10-25T17:05:24+03:00", "utc": "2022-10-25T14:05:24Z", "ms": 1666706723529.9563 }, "end": { "local": "2022-10-25T18:59:45+03:00", "utc": "2022-10-25T15:59:45Z", "ms": 1666713584709.603 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 14:58 on Mon 24 Oct to 13:49 on Tue 25 Oct.", "fact": "2022-10-24T11:57:37Z → 2022-10-25T10:48:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:08–19:01 on the 24th, 17:05–19:00 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 114 of 114 minutes on the 24th and 0 of 114 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7806 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Moscow, 2022: Monday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-24", "confidence": "determinate" } ], "quote": "In Moscow, Lakṣmī Pūjā (Diwali) 2022 falls on Monday 24 October. Amāvasyā runs from 14:58 on Mon 24 Oct to 13:49 on Tue 25 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31963, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2022-10-24T14:57:37+03:00", "utc": "2022-10-24T11:57:37Z", "ms": 1666612657037.3108 }, "end": { "local": "2022-10-25T13:48:42+03:00", "utc": "2022-10-25T10:48:42Z", "ms": 1666694922465.0762 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-24T14:57:37+03:00", "utc": "2022-10-24T11:57:37Z", "ms": 1666612657037.3108 }, "end": { "local": "2022-10-25T13:48:42+03:00", "utc": "2022-10-25T10:48:42Z", "ms": 1666694922465.0762 } }, "kaala": "nishita", "days": [ { "local_date": "2022-10-24", "window": { "start": { "local": "2022-10-24T23:50:20+03:00", "utc": "2022-10-24T20:50:20Z", "ms": 1666644619760.9272 }, "end": { "local": "2022-10-25T00:38:20+03:00", "utc": "2022-10-24T21:38:20Z", "ms": 1666647499760.9272 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-10-25", "window": { "start": { "local": "2022-10-25T23:50:13+03:00", "utc": "2022-10-25T20:50:13Z", "ms": 1666731012953.6318 }, "end": { "local": "2022-10-26T00:38:13+03:00", "utc": "2022-10-25T21:38:13Z", "ms": 1666733892953.6318 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 14:58 on Mon 24 Oct to 13:49 on Tue 25 Oct.", "fact": "2022-10-24T11:57:37Z → 2022-10-25T10:48:42Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 24th, 23:50–00:38 on the 25th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31963 s" }, { "step": "ruling", "text": "Kālī Pūjā, Moscow, 2022: Monday 24 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": "2022-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-24", "confidence": "determinate" } ], "quote": "In Moscow, Kālī Pūjā 2022 falls on Monday 24 October. Amāvasyā runs from 14:58 on Mon 24 Oct to 13:49 on Tue 25 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11801, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2022-10-25T13:48:42+03:00", "utc": "2022-10-25T10:48:42Z", "ms": 1666694922465.0762 }, "end": { "local": "2022-10-26T12:12:41+03:00", "utc": "2022-10-26T09:12:41Z", "ms": 1666775560979.0317 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-25T13:48:42+03:00", "utc": "2022-10-25T10:48:42Z", "ms": 1666694922465.0762 }, "end": { "local": "2022-10-26T12:12:41+03:00", "utc": "2022-10-26T09:12:41Z", "ms": 1666775560979.0317 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-10-25", "window": { "start": { "local": "2022-10-25T17:05:24+03:00", "utc": "2022-10-25T14:05:24Z", "ms": 1666706723529.9563 }, "end": { "local": "2022-10-25T18:59:45+03:00", "utc": "2022-10-25T15:59:45Z", "ms": 1666713584709.603 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "2022-10-26", "window": { "start": { "local": "2022-10-26T17:03:05+03:00", "utc": "2022-10-26T14:03:05Z", "ms": 1666792985460.1519 }, "end": { "local": "2022-10-26T18:58:02+03:00", "utc": "2022-10-26T15:58:02Z", "ms": 1666799881832.912 } }, "covered_min": 0, "window_min": 115, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:49 on Tue 25 Oct to 12:13 on Wed 26 Oct.", "fact": "2022-10-25T10:48:42Z → 2022-10-26T09:12:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:05–19:00 on the 25th, 17:03–18:58 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 114 of 114 minutes on the 25th and 0 of 115 on the 26th.", "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 11801 s" }, { "step": "ruling", "text": "Bali Pūjā, Moscow, 2022: Tuesday 25 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": "2022-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-25", "confidence": "determinate" } ], "quote": "In Moscow, Bali Pūjā 2022 falls on Tuesday 25 October. Pratipadā runs from 13:49 on Tue 25 Oct to 12:13 on Wed 26 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1417, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2022-10-25T13:48:42+03:00", "utc": "2022-10-25T10:48:42Z", "ms": 1666694922465.0762 }, "end": { "local": "2022-10-26T12:12:41+03:00", "utc": "2022-10-26T09:12:41Z", "ms": 1666775560979.0317 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-25T13:48:42+03:00", "utc": "2022-10-25T10:48:42Z", "ms": 1666694922465.0762 }, "end": { "local": "2022-10-26T12:12:41+03:00", "utc": "2022-10-26T09:12:41Z", "ms": 1666775560979.0317 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-10-25", "window": { "start": { "local": "2022-10-25T11:49:10+03:00", "utc": "2022-10-25T08:49:10Z", "ms": 1666687750128.059 }, "end": { "local": "2022-10-25T12:37:10+03:00", "utc": "2022-10-25T09:37:10Z", "ms": 1666690630128.059 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-10-26", "window": { "start": { "local": "2022-10-26T11:49:04+03:00", "utc": "2022-10-26T08:49:04Z", "ms": 1666774143918.7295 }, "end": { "local": "2022-10-26T12:37:04+03:00", "utc": "2022-10-26T09:37:04Z", "ms": 1666777023918.7295 } }, "covered_min": 24, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:49 on Tue 25 Oct to 12:13 on Wed 26 Oct.", "fact": "2022-10-25T10:48:42Z → 2022-10-26T09:12:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 25th, 11:49–12:37 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 24 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1417 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Moscow, 2022: Wednesday 26 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": "2022-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-26", "confidence": "determinate" } ], "quote": "In Moscow, Govardhana Pūjā 2022 falls on Wednesday 26 October. Pratipadā runs from 13:49 on Tue 25 Oct to 12:13 on Wed 26 Oct and covers 24 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1417, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2022-10-26T12:12:41+03:00", "utc": "2022-10-26T09:12:41Z", "ms": 1666775560979.0317 }, "end": { "local": "2022-10-27T10:15:44+03:00", "utc": "2022-10-27T07:15:44Z", "ms": 1666854944112.9888 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-26T12:12:41+03:00", "utc": "2022-10-26T09:12:41Z", "ms": 1666775560979.0317 }, "end": { "local": "2022-10-27T10:15:44+03:00", "utc": "2022-10-27T07:15:44Z", "ms": 1666854944112.9888 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-10-26", "window": { "start": { "local": "2022-10-26T11:49:04+03:00", "utc": "2022-10-26T08:49:04Z", "ms": 1666774143918.7295 }, "end": { "local": "2022-10-26T12:37:04+03:00", "utc": "2022-10-26T09:37:04Z", "ms": 1666777023918.7295 } }, "covered_min": 24, "window_min": 48, "qualifies": true }, { "local_date": "2022-10-27", "window": { "start": { "local": "2022-10-27T11:48:58+03:00", "utc": "2022-10-27T08:48:58Z", "ms": 1666860538443.39 }, "end": { "local": "2022-10-27T12:36:58+03:00", "utc": "2022-10-27T09:36:58Z", "ms": 1666863418443.39 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 12:13 on Wed 26 Oct to 10:16 on Thu 27 Oct.", "fact": "2022-10-26T09:12:41Z → 2022-10-27T07:15:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 26th, 11:49–12:37 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 24 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: purvaviddha → only-day · margin 1417 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Moscow, 2022: Wednesday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-26", "confidence": "determinate" } ], "quote": "In Moscow, Yama Dvitīyā (Bhai Dooj) 2022 falls on Wednesday 26 October. Dvitīyā runs from 12:13 on Wed 26 Oct to 10:16 on Thu 27 Oct and covers 24 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5778, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2022-10-25T13:48:42+03:00", "utc": "2022-10-25T10:48:42Z", "ms": 1666694922465.0762 }, "end": { "local": "2022-10-26T12:12:41+03:00", "utc": "2022-10-26T09:12:41Z", "ms": 1666775560979.0317 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-25T13:48:42+03:00", "utc": "2022-10-25T10:48:42Z", "ms": 1666694922465.0762 }, "end": { "local": "2022-10-26T12:12:41+03:00", "utc": "2022-10-26T09:12:41Z", "ms": 1666775560979.0317 } }, "kaala": "purvahna", "days": [ { "local_date": "2022-10-25", "window": { "start": { "local": "2022-10-25T07:20:57+03:00", "utc": "2022-10-25T04:20:57Z", "ms": 1666671656726.1616 }, "end": { "local": "2022-10-25T10:35:46+03:00", "utc": "2022-10-25T07:35:46Z", "ms": 1666683345660.7598 } }, "covered_min": 0, "window_min": 195, "qualifies": false }, { "local_date": "2022-10-26", "window": { "start": { "local": "2022-10-26T07:23:02+03:00", "utc": "2022-10-26T04:23:02Z", "ms": 1666758182377.3074 }, "end": { "local": "2022-10-26T10:36:23+03:00", "utc": "2022-10-26T07:36:23Z", "ms": 1666769783404.922 } }, "covered_min": 193, "window_min": 193, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:49 on Tue 25 Oct to 12:13 on Wed 26 Oct.", "fact": "2022-10-25T10:48:42Z → 2022-10-26T09:12:41Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:21–10:36 on the 25th, 07:23–10:36 on the 26th.", "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 195 minutes on the 25th and 193 of 193 on the 26th.", "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 5778 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Moscow, 2022: Wednesday 26 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": "2022-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-26", "confidence": "determinate" } ], "quote": "In Moscow, Dyūta Pratipad 2022 falls on Wednesday 26 October. Pratipadā runs from 13:49 on Tue 25 Oct to 12:13 on Wed 26 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13486, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-10-28T08:04:08+03:00", "utc": "2022-10-28T05:04:08Z", "ms": 1666933447555.3857 }, "end": { "local": "2022-10-29T05:43:49+03:00", "utc": "2022-10-29T02:43:49Z", "ms": 1667011429308.4446 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-28T08:04:08+03:00", "utc": "2022-10-28T05:04:08Z", "ms": 1666933447555.3857 }, "end": { "local": "2022-10-29T05:43:49+03:00", "utc": "2022-10-29T02:43:49Z", "ms": 1667011429308.4446 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-10-28", "window": { "start": { "local": "2022-10-28T11:48:54+03:00", "utc": "2022-10-28T08:48:54Z", "ms": 1666946933710.4531 }, "end": { "local": "2022-10-28T12:36:54+03:00", "utc": "2022-10-28T09:36:54Z", "ms": 1666949813710.4531 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-10-29", "window": { "start": { "local": "2022-10-29T11:48:50+03:00", "utc": "2022-10-29T08:48:50Z", "ms": 1667033329727.9597 }, "end": { "local": "2022-10-29T12:36:50+03:00", "utc": "2022-10-29T09:36:50Z", "ms": 1667036209727.9597 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:04 on Fri 28 Oct to 05:44 on Sat 29 Oct.", "fact": "2022-10-28T05:04:08Z → 2022-10-29T02:43:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 28th, 11:49–12:37 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13486 s" }, { "step": "ruling", "text": "Nāga Caturthī, Moscow, 2022: Friday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-28", "confidence": "determinate" } ], "quote": "In Moscow, Nāga Caturthī 2022 falls on Friday 28 October. Caturthī runs from 08:04 on Fri 28 Oct to 05:44 on Sat 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-10-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13486, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-10-28T08:04:08+03:00", "utc": "2022-10-28T05:04:08Z", "ms": 1666933447555.3857 }, "end": { "local": "2022-10-29T05:43:49+03:00", "utc": "2022-10-29T02:43:49Z", "ms": 1667011429308.4446 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-28T08:04:08+03:00", "utc": "2022-10-28T05:04:08Z", "ms": 1666933447555.3857 }, "end": { "local": "2022-10-29T05:43:49+03:00", "utc": "2022-10-29T02:43:49Z", "ms": 1667011429308.4446 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-10-28", "window": { "start": { "local": "2022-10-28T11:48:54+03:00", "utc": "2022-10-28T08:48:54Z", "ms": 1666946933710.4531 }, "end": { "local": "2022-10-28T12:36:54+03:00", "utc": "2022-10-28T09:36:54Z", "ms": 1666949813710.4531 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-10-29", "window": { "start": { "local": "2022-10-29T11:48:50+03:00", "utc": "2022-10-29T08:48:50Z", "ms": 1667033329727.9597 }, "end": { "local": "2022-10-29T12:36:50+03:00", "utc": "2022-10-29T09:36:50Z", "ms": 1667036209727.9597 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:04 on Fri 28 Oct to 05:44 on Sat 29 Oct.", "fact": "2022-10-28T05:04:08Z → 2022-10-29T02:43:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 28th, 11:49–12:37 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13486 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Friday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-28", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Friday 28 October. Caturthī runs from 08:04 on Fri 28 Oct to 05:44 on Sat 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/vinayaka-chaturthi?on=2022-10-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30510, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2022-10-30T03:20:16+03:00", "utc": "2022-10-30T00:20:16Z", "ms": 1667089216074.8623 }, "end": { "local": "2022-10-31T00:58:16+03:00", "utc": "2022-10-30T21:58:16Z", "ms": 1667167096333.9365 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-30T03:20:16+03:00", "utc": "2022-10-30T00:20:16Z", "ms": 1667089216074.8623 }, "end": { "local": "2022-10-31T00:58:16+03:00", "utc": "2022-10-30T21:58:16Z", "ms": 1667167096333.9365 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-10-30", "window": { "start": { "local": "2022-10-30T11:48:47+03:00", "utc": "2022-10-30T08:48:47Z", "ms": 1667119726503.8967 }, "end": { "local": "2022-10-30T12:36:47+03:00", "utc": "2022-10-30T09:36:47Z", "ms": 1667122606503.8967 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-10-31", "window": { "start": { "local": "2022-10-31T11:48:44+03:00", "utc": "2022-10-31T08:48:44Z", "ms": 1667206124046.4656 }, "end": { "local": "2022-10-31T12:36:44+03:00", "utc": "2022-10-31T09:36:44Z", "ms": 1667209004046.4656 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:20 on Sun 30 Oct to 00:58 on Mon 31 Oct.", "fact": "2022-10-30T00:20:16Z → 2022-10-30T21:58:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 30th, 11:49–12:37 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30510 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Moscow, 2022: Sunday 30 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-10-30", "confidence": "determinate" } ], "quote": "In Moscow, Sūrya Ṣaṣṭhī (Chhath) 2022 falls on Sunday 30 October. Ṣaṣṭhī runs from 03:20 on Sun 30 Oct to 00:58 on Mon 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28695, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2022-10-31T22:41:59+03:00", "utc": "2022-10-31T19:41:59Z", "ms": 1667245319065.5298 }, "end": { "local": "2022-11-01T20:34:57+03:00", "utc": "2022-11-01T17:34:57Z", "ms": 1667324097350.229 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-10-31T22:41:59+03:00", "utc": "2022-10-31T19:41:59Z", "ms": 1667245319065.5298 }, "end": { "local": "2022-11-01T20:34:57+03:00", "utc": "2022-11-01T17:34:57Z", "ms": 1667324097350.229 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-10-31", "window": { "start": { "local": "2022-10-31T11:48:44+03:00", "utc": "2022-10-31T08:48:44Z", "ms": 1667206124046.4656 }, "end": { "local": "2022-10-31T12:36:44+03:00", "utc": "2022-10-31T09:36:44Z", "ms": 1667209004046.4656 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-11-01", "window": { "start": { "local": "2022-11-01T11:48:42+03:00", "utc": "2022-11-01T08:48:42Z", "ms": 1667292522364.3115 }, "end": { "local": "2022-11-01T12:36:42+03:00", "utc": "2022-11-01T09:36:42Z", "ms": 1667295402364.3115 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:42 on Mon 31 Oct to 20:35 on Tue 1 Nov.", "fact": "2022-10-31T19:41:59Z → 2022-11-01T17:34:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 31st, 11:49–12:37 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28695 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Moscow, 2022: Tuesday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-01", "confidence": "determinate" } ], "quote": "In Moscow, Gopāṣṭamī 2022 falls on Tuesday 1 November. Aṣṭamī runs from 22:42 on Mon 31 Oct to 20:35 on Tue 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28753, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2022-11-01T20:34:57+03:00", "utc": "2022-11-01T17:34:57Z", "ms": 1667324097350.229 }, "end": { "local": "2022-11-02T18:40:16+03:00", "utc": "2022-11-02T15:40:16Z", "ms": 1667403615919.1345 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-11-01T20:34:57+03:00", "utc": "2022-11-01T17:34:57Z", "ms": 1667324097350.229 }, "end": { "local": "2022-11-02T18:40:16+03:00", "utc": "2022-11-02T15:40:16Z", "ms": 1667403615919.1345 } }, "kaala": "purvahna", "days": [ { "local_date": "2022-11-01", "window": { "start": { "local": "2022-11-01T07:35:40+03:00", "utc": "2022-11-01T04:35:40Z", "ms": 1667277339957.1565 }, "end": { "local": "2022-11-01T10:40:22+03:00", "utc": "2022-11-01T07:40:22Z", "ms": 1667288421561.9265 } }, "covered_min": 0, "window_min": 185, "qualifies": false }, { "local_date": "2022-11-02", "window": { "start": { "local": "2022-11-02T07:37:47+03:00", "utc": "2022-11-02T04:37:47Z", "ms": 1667363866514.7222 }, "end": { "local": "2022-11-02T10:41:03+03:00", "utc": "2022-11-02T07:41:03Z", "ms": 1667374863149.245 } }, "covered_min": 183, "window_min": 183, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 20:35 on Tue 1 Nov to 18:40 on Wed 2 Nov.", "fact": "2022-11-01T17:34:57Z → 2022-11-02T15:40:16Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:36–10:40 on the 1st, 07:38–10:41 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 0 of 185 minutes on the 1st and 183 of 183 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 28753 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Moscow, 2022: Wednesday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-02", "confidence": "determinate" } ], "quote": "In Moscow, Akṣaya Navamī (Amla Navami) 2022 falls on Wednesday 2 November. Navamī runs from 20:35 on Tue 1 Nov to 18:40 on Wed 2 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21814, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2022-11-01T20:34:57+03:00", "utc": "2022-11-01T17:34:57Z", "ms": 1667324097350.229 }, "end": { "local": "2022-11-02T18:40:16+03:00", "utc": "2022-11-02T15:40:16Z", "ms": 1667403615919.1345 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-11-01T20:34:57+03:00", "utc": "2022-11-01T17:34:57Z", "ms": 1667324097350.229 }, "end": { "local": "2022-11-02T18:40:16+03:00", "utc": "2022-11-02T15:40:16Z", "ms": 1667403615919.1345 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-11-01", "window": { "start": { "local": "2022-11-01T11:48:42+03:00", "utc": "2022-11-01T08:48:42Z", "ms": 1667292522364.3115 }, "end": { "local": "2022-11-01T12:36:42+03:00", "utc": "2022-11-01T09:36:42Z", "ms": 1667295402364.3115 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-11-02", "window": { "start": { "local": "2022-11-02T11:48:41+03:00", "utc": "2022-11-02T08:48:41Z", "ms": 1667378921466.5068 }, "end": { "local": "2022-11-02T12:36:41+03:00", "utc": "2022-11-02T09:36:41Z", "ms": 1667381801466.5068 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 20:35 on Tue 1 Nov to 18:40 on Wed 2 Nov.", "fact": "2022-11-01T17:34:57Z → 2022-11-02T15:40:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 1st, 11:49–12:37 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21814 s" }, { "step": "ruling", "text": "Durgā Navamī, Moscow, 2022: Wednesday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-02", "confidence": "determinate" } ], "quote": "In Moscow, Durgā Navamī 2022 falls on Wednesday 2 November. Navamī runs from 20:35 on Tue 1 Nov to 18:40 on Wed 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-11-04", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28612, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-11-03T17:00:41+03:00", "utc": "2022-11-03T14:00:41Z", "ms": 1667484041195.3137 }, "end": { "local": "2022-11-04T15:38:52+03:00", "utc": "2022-11-04T12:38:52Z", "ms": 1667565531695.4226 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-11-03T17:00:41+03:00", "utc": "2022-11-03T14:00:41Z", "ms": 1667484041195.3137 }, "end": { "local": "2022-11-04T15:38:52+03:00", "utc": "2022-11-04T12:38:52Z", "ms": 1667565531695.4226 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-11-03", "window": { "start": { "local": "2022-11-03T07:39:53+03:00", "utc": "2022-11-03T04:39:53Z", "ms": 1667450393059.2268 }, "end": { "local": "2022-11-03T07:39:53+03:00", "utc": "2022-11-03T04:39:53Z", "ms": 1667450393059.2268 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-11-04", "window": { "start": { "local": "2022-11-04T07:42:00+03:00", "utc": "2022-11-04T04:42:00Z", "ms": 1667536919553.1782 }, "end": { "local": "2022-11-04T07:42:00+03:00", "utc": "2022-11-04T04:42:00Z", "ms": 1667536919553.1782 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:01 on Thu 3 Nov to 15:39 on Fri 4 Nov.", "fact": "2022-11-03T14:00:41Z → 2022-11-04T12:38:52Z" }, { "step": "kaala", "text": "Sunrise is at 07:40 on the 3rd and 07:42 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28612 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Moscow, 2022: Friday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-04", "confidence": "determinate" } ], "quote": "In Moscow, Prabodhinī Ekādaśī 2022 falls on Friday 4 November. Ekādaśī runs from 17:01 on Thu 3 Nov to 15:39 on Fri 4 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-11-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-11-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7435, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-11-05T14:37:26+03:00", "utc": "2022-11-05T11:37:26Z", "ms": 1667648246134.72 }, "end": { "local": "2022-11-06T13:59:06+03:00", "utc": "2022-11-06T10:59:06Z", "ms": 1667732346397.5945 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-11-05T14:37:26+03:00", "utc": "2022-11-05T11:37:26Z", "ms": 1667648246134.72 }, "end": { "local": "2022-11-06T13:59:06+03:00", "utc": "2022-11-06T10:59:06Z", "ms": 1667732346397.5945 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-11-05", "window": { "start": { "local": "2022-11-05T16:41:21+03:00", "utc": "2022-11-05T13:41:21Z", "ms": 1667655681190.3264 }, "end": { "local": "2022-11-05T18:42:00+03:00", "utc": "2022-11-05T15:42:00Z", "ms": 1667662919996.2986 } }, "covered_min": 121, "window_min": 121, "qualifies": true }, { "local_date": "2022-11-06", "window": { "start": { "local": "2022-11-06T16:39:20+03:00", "utc": "2022-11-06T13:39:20Z", "ms": 1667741959584.6045 }, "end": { "local": "2022-11-06T18:40:31+03:00", "utc": "2022-11-06T15:40:31Z", "ms": 1667749231418.933 } }, "covered_min": 0, "window_min": 121, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:37 on Sat 5 Nov to 13:59 on Sun 6 Nov.", "fact": "2022-11-05T11:37:26Z → 2022-11-06T10:59:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:41–18:42 on the 5th, 16:39–18:41 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 121 of 121 minutes on the 5th and 0 of 121 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7435 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Saturday 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": "2022-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-05", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Saturday 5 November. Trayodaśī runs from 14:37 on Sat 5 Nov to 13:59 on Sun 6 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-11-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35267, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-11-07T13:46:33+03:00", "utc": "2022-11-07T10:46:33Z", "ms": 1667817992731.9443 }, "end": { "local": "2022-11-08T14:02:09+03:00", "utc": "2022-11-08T11:02:09Z", "ms": 1667905329060.0955 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-11-07T13:46:33+03:00", "utc": "2022-11-07T10:46:33Z", "ms": 1667817992731.9443 }, "end": { "local": "2022-11-08T14:02:09+03:00", "utc": "2022-11-08T11:02:09Z", "ms": 1667905329060.0955 } }, "kaala": "nishita", "days": [ { "local_date": "2022-11-07", "window": { "start": { "local": "2022-11-07T23:49:52+03:00", "utc": "2022-11-07T20:49:52Z", "ms": 1667854192024.1328 }, "end": { "local": "2022-11-08T00:37:52+03:00", "utc": "2022-11-07T21:37:52Z", "ms": 1667857072024.1328 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-11-08", "window": { "start": { "local": "2022-11-08T23:49:56+03:00", "utc": "2022-11-08T20:49:56Z", "ms": 1667940595902.1206 }, "end": { "local": "2022-11-09T00:37:56+03:00", "utc": "2022-11-08T21:37:56Z", "ms": 1667943475902.1206 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:47 on Mon 7 Nov to 14:02 on Tue 8 Nov.", "fact": "2022-11-07T10:46:33Z → 2022-11-08T11:02:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 7th, 23:50–00:38 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 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 night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35267 s" }, { "step": "ruling", "text": "Rāsayātrā, Moscow, 2022: Monday 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": "2022-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-07", "confidence": "determinate" } ], "quote": "In Moscow, Rāsayātrā 2022 falls on Monday 7 November. Pūrṇimā runs from 13:47 on Mon 7 Nov to 14:02 on Tue 8 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4184, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-11-07T13:46:33+03:00", "utc": "2022-11-07T10:46:33Z", "ms": 1667817992731.9443 }, "end": { "local": "2022-11-08T14:02:09+03:00", "utc": "2022-11-08T11:02:09Z", "ms": 1667905329060.0955 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2022-11-07T13:46:33+03:00", "utc": "2022-11-07T10:46:33Z", "ms": 1667817992731.9443 }, "end": { "local": "2022-11-08T14:02:09+03:00", "utc": "2022-11-08T11:02:09Z", "ms": 1667905329060.0955 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-11-07", "window": { "start": { "local": "2022-11-07T11:48:49+03:00", "utc": "2022-11-07T08:48:49Z", "ms": 1667810929077.6475 }, "end": { "local": "2022-11-07T12:36:49+03:00", "utc": "2022-11-07T09:36:49Z", "ms": 1667813809077.6475 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-11-08", "window": { "start": { "local": "2022-11-08T11:48:53+03:00", "utc": "2022-11-08T08:48:53Z", "ms": 1667897333086.3435 }, "end": { "local": "2022-11-08T12:36:53+03:00", "utc": "2022-11-08T09:36:53Z", "ms": 1667900213086.3435 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:47 on Mon 7 Nov to 14:02 on Tue 8 Nov.", "fact": "2022-11-07T10:46:33Z → 2022-11-08T11:02:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 7th, 11:49–12:37 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4184 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Moscow, 2022: Tuesday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kartiki-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-08", "confidence": "determinate" } ], "quote": "In Moscow, Kārtikī Pūrṇimā 2022 falls on Tuesday 8 November. Pūrṇimā runs from 13:47 on Mon 7 Nov to 14:02 on Tue 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-11-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 641, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-11-11T17:47:43+03:00", "utc": "2022-11-11T14:47:43Z", "ms": 1668178063261.7114 }, "end": { "local": "2022-11-12T19:56:25+03:00", "utc": "2022-11-12T16:56:25Z", "ms": 1668272185169.877 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-11-11T17:47:43+03:00", "utc": "2022-11-11T14:47:43Z", "ms": 1668178063261.7114 }, "end": { "local": "2022-11-12T19:56:25+03:00", "utc": "2022-11-12T16:56:25Z", "ms": 1668272185169.877 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-11-11", "window": { "start": { "local": "2022-11-11T17:37:02+03:00", "utc": "2022-11-11T14:37:02Z", "ms": 1668177422448.0906 }, "end": { "local": "2022-11-11T17:37:02+03:00", "utc": "2022-11-11T14:37:02Z", "ms": 1668177422448.0906 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2022-11-12", "window": { "start": { "local": "2022-11-12T18:21:35+03:00", "utc": "2022-11-12T15:21:35Z", "ms": 1668266494881.1782 }, "end": { "local": "2022-11-12T18:21:35+03:00", "utc": "2022-11-12T15:21:35Z", "ms": 1668266494881.1782 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:48 on Fri 11 Nov to 19:56 on Sat 12 Nov.", "fact": "2022-11-11T14:47:43Z → 2022-11-12T16:56:25Z" }, { "step": "kaala", "text": "Moonrise is at 17:37 on the 11th and 18:22 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 641 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Saturday 12 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-12", "confidence": "boundary" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Saturday 12 November. Caturthī runs from 17:48 on Fri 11 Nov to 19:56 on Sat 12 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-11-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ekadashi?on=2022-11-19", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-19", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 185, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-11-19T08:00:14+03:00", "utc": "2022-11-19T05:00:14Z", "ms": 1668834013620.356 }, "end": { "local": "2022-11-20T08:11:52+03:00", "utc": "2022-11-20T05:11:52Z", "ms": 1668921111888.7024 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-11-19T08:00:14+03:00", "utc": "2022-11-19T05:00:14Z", "ms": 1668834013620.356 }, "end": { "local": "2022-11-20T08:11:52+03:00", "utc": "2022-11-20T05:11:52Z", "ms": 1668921111888.7024 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-11-19", "window": { "start": { "local": "2022-11-19T08:12:58+03:00", "utc": "2022-11-19T05:12:58Z", "ms": 1668834778478.1743 }, "end": { "local": "2022-11-19T08:12:58+03:00", "utc": "2022-11-19T05:12:58Z", "ms": 1668834778478.1743 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-11-20", "window": { "start": { "local": "2022-11-20T08:14:57+03:00", "utc": "2022-11-20T05:14:57Z", "ms": 1668921296944.5986 }, "end": { "local": "2022-11-20T08:14:57+03:00", "utc": "2022-11-20T05:14:57Z", "ms": 1668921296944.5986 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:00 on Sat 19 Nov to 08:12 on Sun 20 Nov.", "fact": "2022-11-19T05:00:14Z → 2022-11-20T05:11:52Z" }, { "step": "kaala", "text": "Sunrise is at 08:13 on the 19th and 08:15 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 185 s < 300 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Moscow, 2022: Saturday 19 November.", "fact": "confidence: boundary (margin)" } ], "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": "2022-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-19", "confidence": "boundary" } ], "quote": "In Moscow, Utpannā Ekādaśī 2022 falls on Saturday 19 November. Ekādaśī runs from 08:00 on Sat 19 Nov to 08:12 on Sun 20 Nov and is current at sunrise that day. It is 3 min 05 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-11-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-11-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30938, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-11-21T07:37:34+03:00", "utc": "2022-11-21T04:37:34Z", "ms": 1669005454337.39 }, "end": { "local": "2022-11-22T06:19:51+03:00", "utc": "2022-11-22T03:19:51Z", "ms": 1669087190894.5464 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-11-21T07:37:34+03:00", "utc": "2022-11-21T04:37:34Z", "ms": 1669005454337.39 }, "end": { "local": "2022-11-22T06:19:51+03:00", "utc": "2022-11-22T03:19:51Z", "ms": 1669087190894.5464 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-11-21", "window": { "start": { "local": "2022-11-21T16:13:13+03:00", "utc": "2022-11-21T13:13:13Z", "ms": 1669036392760.0723 }, "end": { "local": "2022-11-21T18:21:58+03:00", "utc": "2022-11-21T15:21:58Z", "ms": 1669044117771.0354 } }, "covered_min": 129, "window_min": 129, "qualifies": true }, { "local_date": "2022-11-22", "window": { "start": { "local": "2022-11-22T16:11:49+03:00", "utc": "2022-11-22T13:11:49Z", "ms": 1669122708669.969 }, "end": { "local": "2022-11-22T18:21:00+03:00", "utc": "2022-11-22T15:21:00Z", "ms": 1669130460190.2588 } }, "covered_min": 0, "window_min": 129, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:38 on Mon 21 Nov to 06:20 on Tue 22 Nov.", "fact": "2022-11-21T04:37:34Z → 2022-11-22T03:19:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:13–18:22 on the 21st, 16:12–18:21 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 129 of 129 minutes on the 21st and 0 of 129 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 30938 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Monday 21 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": "2022-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-21", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Monday 21 November. Trayodaśī runs from 07:38 on Mon 21 Nov to 06:20 on Tue 22 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shivaratri?on=2022-11-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13422, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-11-22T06:19:51+03:00", "utc": "2022-11-22T03:19:51Z", "ms": 1669087190894.5464 }, "end": { "local": "2022-11-23T04:23:59+03:00", "utc": "2022-11-23T01:23:59Z", "ms": 1669166639168.552 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-11-22T06:19:51+03:00", "utc": "2022-11-22T03:19:51Z", "ms": 1669087190894.5464 }, "end": { "local": "2022-11-23T04:23:59+03:00", "utc": "2022-11-23T01:23:59Z", "ms": 1669166639168.552 } }, "kaala": "nishita", "days": [ { "local_date": "2022-11-21", "window": { "start": { "local": "2022-11-21T23:52:02+03:00", "utc": "2022-11-21T20:52:02Z", "ms": 1669063921551.184 }, "end": { "local": "2022-11-22T00:40:02+03:00", "utc": "2022-11-21T21:40:02Z", "ms": 1669066801551.184 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-11-22", "window": { "start": { "local": "2022-11-22T23:52:17+03:00", "utc": "2022-11-22T20:52:17Z", "ms": 1669150336871.0552 }, "end": { "local": "2022-11-23T00:40:17+03:00", "utc": "2022-11-22T21:40:17Z", "ms": 1669153216871.0552 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:20 on Tue 22 Nov to 04:24 on Wed 23 Nov.", "fact": "2022-11-22T03:19:51Z → 2022-11-23T01:23:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 21st, 23:52–00:40 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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 13422 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Tuesday 22 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": "2022-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-22", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Tuesday 22 November. Caturdaśī runs from 06:20 on Tue 22 Nov to 04:24 on Wed 23 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-11-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-11-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4498, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-11-26T16:58:24+03:00", "utc": "2022-11-26T13:58:24Z", "ms": 1669471104162.1655 }, "end": { "local": "2022-11-27T13:55:49+03:00", "utc": "2022-11-27T10:55:49Z", "ms": 1669546549420.1177 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-11-26T16:58:24+03:00", "utc": "2022-11-26T13:58:24Z", "ms": 1669471104162.1655 }, "end": { "local": "2022-11-27T13:55:49+03:00", "utc": "2022-11-27T10:55:49Z", "ms": 1669546549420.1177 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-11-26", "window": { "start": { "local": "2022-11-26T11:52:31+03:00", "utc": "2022-11-26T08:52:31Z", "ms": 1669452751390.7385 }, "end": { "local": "2022-11-26T12:40:31+03:00", "utc": "2022-11-26T09:40:31Z", "ms": 1669455631390.7385 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-11-27", "window": { "start": { "local": "2022-11-27T11:52:51+03:00", "utc": "2022-11-27T08:52:51Z", "ms": 1669539171244.6118 }, "end": { "local": "2022-11-27T12:40:51+03:00", "utc": "2022-11-27T09:40:51Z", "ms": 1669542051244.6118 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:58 on Sat 26 Nov to 13:56 on Sun 27 Nov.", "fact": "2022-11-26T13:58:24Z → 2022-11-27T10:55:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 26th, 11:53–12:41 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 4498 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Sunday 27 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": "2022-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-27", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Sunday 27 November. Caturthī runs from 16:58 on Sat 26 Nov to 13:56 on Sun 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/vinayaka-chaturthi?on=2022-11-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2852, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2022-11-27T13:55:49+03:00", "utc": "2022-11-27T10:55:49Z", "ms": 1669546549420.1177 }, "end": { "local": "2022-11-28T11:05:40+03:00", "utc": "2022-11-28T08:05:40Z", "ms": 1669622740095.5837 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-11-27T13:55:49+03:00", "utc": "2022-11-27T10:55:49Z", "ms": 1669546549420.1177 }, "end": { "local": "2022-11-28T11:05:40+03:00", "utc": "2022-11-28T08:05:40Z", "ms": 1669622740095.5837 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-11-27", "window": { "start": { "local": "2022-11-27T11:52:51+03:00", "utc": "2022-11-27T08:52:51Z", "ms": 1669539171244.6118 }, "end": { "local": "2022-11-27T12:40:51+03:00", "utc": "2022-11-27T09:40:51Z", "ms": 1669542051244.6118 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2022-11-28", "window": { "start": { "local": "2022-11-28T11:53:12+03:00", "utc": "2022-11-28T08:53:12Z", "ms": 1669625591810.141 }, "end": { "local": "2022-11-28T12:41:12+03:00", "utc": "2022-11-28T09:41:12Z", "ms": 1669628471810.141 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:56 on Sun 27 Nov to 11:06 on Mon 28 Nov.", "fact": "2022-11-27T10:55:49Z → 2022-11-28T08:05:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 27th, 11:53–12:41 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 2852 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Moscow, 2022: Monday 28 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-28", "confidence": "determinate" } ], "quote": "In Moscow, Nāga Pañcamī (Mārgaśīrṣa) 2022 falls on Monday 28 November. Pañcamī runs from 13:56 on Sun 27 Nov to 11:06 on Mon 28 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2852, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2022-11-28T11:05:40+03:00", "utc": "2022-11-28T08:05:40Z", "ms": 1669622740095.5837 }, "end": { "local": "2022-11-29T08:34:52+03:00", "utc": "2022-11-29T05:34:52Z", "ms": 1669700091965.08 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-11-28T11:05:40+03:00", "utc": "2022-11-28T08:05:40Z", "ms": 1669622740095.5837 }, "end": { "local": "2022-11-29T08:34:52+03:00", "utc": "2022-11-29T05:34:52Z", "ms": 1669700091965.08 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-11-28", "window": { "start": { "local": "2022-11-28T11:53:12+03:00", "utc": "2022-11-28T08:53:12Z", "ms": 1669625591810.141 }, "end": { "local": "2022-11-28T12:41:12+03:00", "utc": "2022-11-28T09:41:12Z", "ms": 1669628471810.141 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-11-29", "window": { "start": { "local": "2022-11-29T11:53:33+03:00", "utc": "2022-11-29T08:53:33Z", "ms": 1669712013066.2876 }, "end": { "local": "2022-11-29T12:41:33+03:00", "utc": "2022-11-29T09:41:33Z", "ms": 1669714893066.2876 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:06 on Mon 28 Nov to 08:35 on Tue 29 Nov.", "fact": "2022-11-28T08:05:40Z → 2022-11-29T05:34:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 28th, 11:54–12:42 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 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2852 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Moscow, 2022: Monday 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": "2022-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-28", "confidence": "determinate" } ], "quote": "In Moscow, Campā Ṣaṣṭhī 2022 falls on Monday 28 November. Ṣaṣṭhī runs from 11:06 on Mon 28 Nov to 08:35 on Tue 29 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2852, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2022-11-28T11:05:40+03:00", "utc": "2022-11-28T08:05:40Z", "ms": 1669622740095.5837 }, "end": { "local": "2022-11-29T08:34:52+03:00", "utc": "2022-11-29T05:34:52Z", "ms": 1669700091965.08 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-11-28T11:05:40+03:00", "utc": "2022-11-28T08:05:40Z", "ms": 1669622740095.5837 }, "end": { "local": "2022-11-29T08:34:52+03:00", "utc": "2022-11-29T05:34:52Z", "ms": 1669700091965.08 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-11-28", "window": { "start": { "local": "2022-11-28T11:53:12+03:00", "utc": "2022-11-28T08:53:12Z", "ms": 1669625591810.141 }, "end": { "local": "2022-11-28T12:41:12+03:00", "utc": "2022-11-28T09:41:12Z", "ms": 1669628471810.141 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-11-29", "window": { "start": { "local": "2022-11-29T11:53:33+03:00", "utc": "2022-11-29T08:53:33Z", "ms": 1669712013066.2876 }, "end": { "local": "2022-11-29T12:41:33+03:00", "utc": "2022-11-29T09:41:33Z", "ms": 1669714893066.2876 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:06 on Mon 28 Nov to 08:35 on Tue 29 Nov.", "fact": "2022-11-28T08:05:40Z → 2022-11-29T05:34:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 28th, 11:54–12:42 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 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2852 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Moscow, 2022: Monday 28 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-28", "confidence": "determinate" } ], "quote": "In Moscow, Skanda Ṣaṣṭhī 2022 falls on Monday 28 November. Ṣaṣṭhī runs from 11:06 on Mon 28 Nov to 08:35 on Tue 29 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11921, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2022-11-29T08:34:52+03:00", "utc": "2022-11-29T05:34:52Z", "ms": 1669700091965.08 }, "end": { "local": "2022-11-30T06:28:56+03:00", "utc": "2022-11-30T03:28:56Z", "ms": 1669778935596.7405 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-11-29T08:34:52+03:00", "utc": "2022-11-29T05:34:52Z", "ms": 1669700091965.08 }, "end": { "local": "2022-11-30T06:28:56+03:00", "utc": "2022-11-30T03:28:56Z", "ms": 1669778935596.7405 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-11-29", "window": { "start": { "local": "2022-11-29T11:53:33+03:00", "utc": "2022-11-29T08:53:33Z", "ms": 1669712013066.2876 }, "end": { "local": "2022-11-29T12:41:33+03:00", "utc": "2022-11-29T09:41:33Z", "ms": 1669714893066.2876 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-11-30", "window": { "start": { "local": "2022-11-30T11:53:55+03:00", "utc": "2022-11-30T08:53:55Z", "ms": 1669798434992.27 }, "end": { "local": "2022-11-30T12:41:55+03:00", "utc": "2022-11-30T09:41:55Z", "ms": 1669801314992.27 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:35 on Tue 29 Nov to 06:29 on Wed 30 Nov.", "fact": "2022-11-29T05:34:52Z → 2022-11-30T03:28:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 29th, 11:54–12:42 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11921 s" }, { "step": "ruling", "text": "Mitra Saptamī, Moscow, 2022: Tuesday 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": "2022-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-11-29", "confidence": "determinate" } ], "quote": "In Moscow, Mitra Saptamī 2022 falls on Tuesday 29 November. Saptamī runs from 08:35 on Tue 29 Nov to 06:29 on Wed 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/ekadashi?on=2022-12-03", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19698, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-12-03T03:09:55+03:00", "utc": "2022-12-03T00:09:55Z", "ms": 1670026195406.8281 }, "end": { "local": "2022-12-04T03:04:52+03:00", "utc": "2022-12-04T00:04:52Z", "ms": 1670112291986.7869 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-12-03T03:09:55+03:00", "utc": "2022-12-03T00:09:55Z", "ms": 1670026195406.8281 }, "end": { "local": "2022-12-04T03:04:52+03:00", "utc": "2022-12-04T00:04:52Z", "ms": 1670112291986.7869 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-12-03", "window": { "start": { "local": "2022-12-03T08:38:14+03:00", "utc": "2022-12-03T05:38:14Z", "ms": 1670045893858.2773 }, "end": { "local": "2022-12-03T08:38:14+03:00", "utc": "2022-12-03T05:38:14Z", "ms": 1670045893858.2773 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-12-04", "window": { "start": { "local": "2022-12-04T08:39:46+03:00", "utc": "2022-12-04T05:39:46Z", "ms": 1670132386411.0408 }, "end": { "local": "2022-12-04T08:39:46+03:00", "utc": "2022-12-04T05:39:46Z", "ms": 1670132386411.0408 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:10 on Sat 3 Dec to 03:05 on Sun 4 Dec.", "fact": "2022-12-03T00:09:55Z → 2022-12-04T00:04:52Z" }, { "step": "kaala", "text": "Sunrise is at 08:38 on the 3rd and 08:40 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 19698 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Moscow, 2022: Saturday 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": "2022-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-12-03", "confidence": "determinate" } ], "quote": "In Moscow, Mokṣadā Ekādaśī 2022 falls on Saturday 3 December. Ekādaśī runs from 03:10 on Sat 3 Dec to 03:05 on Sun 4 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-12-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30458, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2022-12-04T03:04:52+03:00", "utc": "2022-12-04T00:04:52Z", "ms": 1670112291986.7869 }, "end": { "local": "2022-12-05T03:28:16+03:00", "utc": "2022-12-05T00:28:16Z", "ms": 1670200096011.8452 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-12-04T03:04:52+03:00", "utc": "2022-12-04T00:04:52Z", "ms": 1670112291986.7869 }, "end": { "local": "2022-12-05T03:28:16+03:00", "utc": "2022-12-05T00:28:16Z", "ms": 1670200096011.8452 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-12-04", "window": { "start": { "local": "2022-12-04T11:55:29+03:00", "utc": "2022-12-04T08:55:29Z", "ms": 1670144128983.8389 }, "end": { "local": "2022-12-04T12:43:29+03:00", "utc": "2022-12-04T09:43:29Z", "ms": 1670147008983.8389 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-12-05", "window": { "start": { "local": "2022-12-05T11:55:54+03:00", "utc": "2022-12-05T08:55:54Z", "ms": 1670230553950.5845 }, "end": { "local": "2022-12-05T12:43:54+03:00", "utc": "2022-12-05T09:43:54Z", "ms": 1670233433950.5845 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:05 on Sun 4 Dec to 03:28 on Mon 5 Dec.", "fact": "2022-12-04T00:04:52Z → 2022-12-05T00:28:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 4th, 11:56–12:44 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30458 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Moscow, 2022: Sunday 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": "2022-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-12-04", "confidence": "determinate" } ], "quote": "In Moscow, Akhaṇḍa Dvādaśī 2022 falls on Sunday 4 December. Dvādaśī runs from 03:05 on Sun 4 Dec to 03:28 on Mon 5 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/pradosha-vrata?on=2022-12-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33328, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-12-05T03:28:16+03:00", "utc": "2022-12-05T00:28:16Z", "ms": 1670200096011.8452 }, "end": { "local": "2022-12-06T04:18:00+03:00", "utc": "2022-12-06T01:18:00Z", "ms": 1670289479986.9893 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-12-05T03:28:16+03:00", "utc": "2022-12-05T00:28:16Z", "ms": 1670200096011.8452 }, "end": { "local": "2022-12-06T04:18:00+03:00", "utc": "2022-12-06T01:18:00Z", "ms": 1670289479986.9893 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-12-04", "window": { "start": { "local": "2022-12-04T15:59:12+03:00", "utc": "2022-12-04T12:59:12Z", "ms": 1670158751556.6367 }, "end": { "local": "2022-12-04T18:12:48+03:00", "utc": "2022-12-04T15:12:48Z", "ms": 1670166768187.8193 } }, "covered_min": 0, "window_min": 134, "qualifies": false }, { "local_date": "2022-12-05", "window": { "start": { "local": "2022-12-05T15:58:32+03:00", "utc": "2022-12-05T12:58:32Z", "ms": 1670245111610.663 }, "end": { "local": "2022-12-05T18:12:25+03:00", "utc": "2022-12-05T15:12:25Z", "ms": 1670253145181.8027 } }, "covered_min": 134, "window_min": 134, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:28 on Mon 5 Dec to 04:18 on Tue 6 Dec.", "fact": "2022-12-05T00:28:16Z → 2022-12-06T01:18:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 15:59–18:13 on the 4th, 15:59–18:12 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 134 minutes on the 4th and 134 of 134 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 33328 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2022: Monday 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": "2022-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-12-05", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2022 falls on Monday 5 December. Trayodaśī runs from 03:28 on Mon 5 Dec to 04:18 on Tue 6 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-12-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31725, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2022-12-07T05:31:58+03:00", "utc": "2022-12-07T02:31:58Z", "ms": 1670380317853.0745 }, "end": { "local": "2022-12-08T07:08:11+03:00", "utc": "2022-12-08T04:08:11Z", "ms": 1670472490555.884 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-12-07T05:31:58+03:00", "utc": "2022-12-07T02:31:58Z", "ms": 1670380317853.0745 }, "end": { "local": "2022-12-08T07:08:11+03:00", "utc": "2022-12-08T04:08:11Z", "ms": 1670472490555.884 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-12-07", "window": { "start": { "local": "2022-12-07T15:57:23+03:00", "utc": "2022-12-07T12:57:23Z", "ms": 1670417843371.6453 }, "end": { "local": "2022-12-07T18:11:48+03:00", "utc": "2022-12-07T15:11:48Z", "ms": 1670425908104.9639 } }, "covered_min": 134, "window_min": 134, "qualifies": true }, { "local_date": "2022-12-08", "window": { "start": { "local": "2022-12-08T15:56:55+03:00", "utc": "2022-12-08T12:56:55Z", "ms": 1670504215187.9475 }, "end": { "local": "2022-12-08T18:11:34+03:00", "utc": "2022-12-08T15:11:34Z", "ms": 1670512294102.532 } }, "covered_min": 0, "window_min": 135, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:32 on Wed 7 Dec to 07:08 on Thu 8 Dec.", "fact": "2022-12-07T02:31:58Z → 2022-12-08T04:08:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 15:57–18:12 on the 7th, 15:57–18:12 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 134 of 134 minutes on the 7th and 0 of 135 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31725 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Moscow, 2022: Wednesday 7 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": "2022-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-12-07", "confidence": "determinate" } ], "quote": "In Moscow, Dattātreyotpatti (Datta Jayanti) 2022 falls on Wednesday 7 December. Pūrṇimā runs from 05:32 on Wed 7 Dec to 07:08 on Thu 8 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/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": "/moscow/festivals/2022/sankashta-chaturthi?on=2022-12-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11590, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-12-11T13:45:12+03:00", "utc": "2022-12-11T10:45:12Z", "ms": 1670755512261.3276 }, "end": { "local": "2022-12-12T16:19:14+03:00", "utc": "2022-12-12T13:19:14Z", "ms": 1670851154264.119 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-12-11T13:45:12+03:00", "utc": "2022-12-11T10:45:12Z", "ms": 1670755512261.3276 }, "end": { "local": "2022-12-12T16:19:14+03:00", "utc": "2022-12-12T13:19:14Z", "ms": 1670851154264.119 } }, "kaala": "moonrise", "days": [ { "local_date": "2022-12-11", "window": { "start": { "local": "2022-12-11T18:17:21+03:00", "utc": "2022-12-11T15:17:21Z", "ms": 1670771840792.431 }, "end": { "local": "2022-12-11T18:17:21+03:00", "utc": "2022-12-11T15:17:21Z", "ms": 1670771840792.431 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-12-12", "window": { "start": { "local": "2022-12-12T19:32:24+03:00", "utc": "2022-12-12T16:32:24Z", "ms": 1670862744176.2961 }, "end": { "local": "2022-12-12T19:32:24+03:00", "utc": "2022-12-12T16:32:24Z", "ms": 1670862744176.2961 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:45 on Sun 11 Dec to 16:19 on Mon 12 Dec.", "fact": "2022-12-11T10:45:12Z → 2022-12-12T13:19:14Z" }, { "step": "kaala", "text": "Moonrise is at 18:17 on the 11th and 19:32 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 11th and is not on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11590 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2022: Sunday 11 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-12-11", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2022 falls on Sunday 11 December. Caturthī runs from 13:45 on Sun 11 Dec to 16:19 on Mon 12 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/sankashta-chaturthi?on=2022-12-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/ekadashi?on=2022-12-19", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28448, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2022-12-19T01:02:32+03:00", "utc": "2022-12-18T22:02:32Z", "ms": 1671400951989.447 }, "end": { "local": "2022-12-20T00:03:00+03:00", "utc": "2022-12-19T21:03:00Z", "ms": 1671483780230.0564 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-12-19T01:02:32+03:00", "utc": "2022-12-18T22:02:32Z", "ms": 1671400951989.447 }, "end": { "local": "2022-12-20T00:03:00+03:00", "utc": "2022-12-19T21:03:00Z", "ms": 1671483780230.0564 } }, "kaala": "sunrise", "days": [ { "local_date": "2022-12-19", "window": { "start": { "local": "2022-12-19T08:56:40+03:00", "utc": "2022-12-19T05:56:40Z", "ms": 1671429399835.5044 }, "end": { "local": "2022-12-19T08:56:40+03:00", "utc": "2022-12-19T05:56:40Z", "ms": 1671429399835.5044 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2022-12-20", "window": { "start": { "local": "2022-12-20T08:57:18+03:00", "utc": "2022-12-20T05:57:18Z", "ms": 1671515838484.4138 }, "end": { "local": "2022-12-20T08:57:18+03:00", "utc": "2022-12-20T05:57:18Z", "ms": 1671515838484.4138 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:03 on Mon 19 Dec to 00:03 on Tue 20 Dec.", "fact": "2022-12-18T22:02:32Z → 2022-12-19T21:03:00Z" }, { "step": "kaala", "text": "Sunrise is at 08:57 on the 19th and 08:57 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 28448 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Moscow, 2022: Monday 19 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": "2022-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-12-19", "confidence": "determinate" } ], "quote": "In Moscow, Saphalā Ekādaśī 2022 falls on Monday 19 December. Ekādaśī runs from 01:03 on Mon 19 Dec to 00:03 on Tue 20 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2022/ekadashi?on=2022-12-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/pradosha-vrata?on=2022-12-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5602, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2022-12-20T22:15:48+03:00", "utc": "2022-12-20T19:15:48Z", "ms": 1671563747912.4565 }, "end": { "local": "2022-12-21T19:46:39+03:00", "utc": "2022-12-21T16:46:39Z", "ms": 1671641199102.3647 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-12-20T22:15:48+03:00", "utc": "2022-12-20T19:15:48Z", "ms": 1671563747912.4565 }, "end": { "local": "2022-12-21T19:46:39+03:00", "utc": "2022-12-21T16:46:39Z", "ms": 1671641199102.3647 } }, "kaala": "pradosha", "days": [ { "local_date": "2022-12-20", "window": { "start": { "local": "2022-12-20T15:56:41+03:00", "utc": "2022-12-20T12:56:41Z", "ms": 1671541000660.1628 }, "end": { "local": "2022-12-20T18:12:50+03:00", "utc": "2022-12-20T15:12:50Z", "ms": 1671549170322.3696 } }, "covered_min": 0, "window_min": 136, "qualifies": false }, { "local_date": "2022-12-21", "window": { "start": { "local": "2022-12-21T15:57:07+03:00", "utc": "2022-12-21T12:57:07Z", "ms": 1671627426933.7434 }, "end": { "local": "2022-12-21T18:13:17+03:00", "utc": "2022-12-21T15:13:17Z", "ms": 1671635597171.327 } }, "covered_min": 136, "window_min": 136, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:16 on Tue 20 Dec to 19:47 on Wed 21 Dec.", "fact": "2022-12-20T19:15:48Z → 2022-12-21T16:46:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 15:57–18:13 on the 20th, 15:57–18:13 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 0 of 136 minutes on the 20th and 136 of 136 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 5602 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2022: Wednesday 21 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": "2022-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-12-21", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2022 falls on Wednesday 21 December. Trayodaśī runs from 22:16 on Tue 20 Dec to 19:47 on Wed 21 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2022/pradosha-vrata?on=2022-12-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/shivaratri?on=2022-12-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15426, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2022-12-21T19:46:39+03:00", "utc": "2022-12-21T16:46:39Z", "ms": 1671641199102.3647 }, "end": { "local": "2022-12-22T16:43:44+03:00", "utc": "2022-12-22T13:43:44Z", "ms": 1671716624393.192 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-12-21T19:46:39+03:00", "utc": "2022-12-21T16:46:39Z", "ms": 1671641199102.3647 }, "end": { "local": "2022-12-22T16:43:44+03:00", "utc": "2022-12-22T13:43:44Z", "ms": 1671716624393.192 } }, "kaala": "nishita", "days": [ { "local_date": "2022-12-21", "window": { "start": { "local": "2022-12-22T00:03:45+03:00", "utc": "2022-12-21T21:03:45Z", "ms": 1671656625324.6812 }, "end": { "local": "2022-12-22T00:51:45+03:00", "utc": "2022-12-21T21:51:45Z", "ms": 1671659505324.6812 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-12-22", "window": { "start": { "local": "2022-12-23T00:04:14+03:00", "utc": "2022-12-22T21:04:14Z", "ms": 1671743053801.773 }, "end": { "local": "2022-12-23T00:52:14+03:00", "utc": "2022-12-22T21:52:14Z", "ms": 1671745933801.773 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:47 on Wed 21 Dec to 16:44 on Thu 22 Dec.", "fact": "2022-12-21T16:46:39Z → 2022-12-22T13:43:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:04–00:52 on the 21st, 00:04–00:52 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 15426 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2022: Wednesday 21 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": "2022-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-12-21", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2022 falls on Wednesday 21 December. Caturdaśī runs from 19:47 on Wed 21 Dec to 16:44 on Thu 22 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2022/shivaratri?on=2022-12-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2022/vinayaka-chaturthi?on=2022-12-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2022, "local_date": "2022-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35057, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2022-12-26T02:21:45+03:00", "utc": "2022-12-25T23:21:45Z", "ms": 1672010505190.4333 }, "end": { "local": "2022-12-26T23:08:11+03:00", "utc": "2022-12-26T20:08:11Z", "ms": 1672085291061.033 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2022-12-26T02:21:45+03:00", "utc": "2022-12-25T23:21:45Z", "ms": 1672010505190.4333 }, "end": { "local": "2022-12-26T23:08:11+03:00", "utc": "2022-12-26T20:08:11Z", "ms": 1672085291061.033 } }, "kaala": "madhyahna", "days": [ { "local_date": "2022-12-26", "window": { "start": { "local": "2022-12-26T12:06:03+03:00", "utc": "2022-12-26T09:06:03Z", "ms": 1672045562506.7437 }, "end": { "local": "2022-12-26T12:54:03+03:00", "utc": "2022-12-26T09:54:03Z", "ms": 1672048442506.7437 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2022-12-27", "window": { "start": { "local": "2022-12-27T12:06:33+03:00", "utc": "2022-12-27T09:06:33Z", "ms": 1672131992755.0168 }, "end": { "local": "2022-12-27T12:54:33+03:00", "utc": "2022-12-27T09:54:33Z", "ms": 1672134872755.0168 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:22 on Mon 26 Dec to 23:08 on Mon 26 Dec.", "fact": "2022-12-25T23:21:45Z → 2022-12-26T20:08:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 26th, 12:07–12:55 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35057 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2022: Monday 26 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2022-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2022-12-26", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2022 falls on Monday 26 December. Caturthī runs from 02:22 on Mon 26 Dec to 23:08 on Mon 26 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2022/vinayaka-chaturthi?on=2022-12-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }