{ "id": "/moscow/festivals/2007", "place": { "id": "524901", "slug": "moscow", "name": "Moscow", "region": "Russia", "country": "RU", "lat": 55.75204, "lon": 37.61781, "elevation_m": 155, "tz": "Europe/Moscow" }, "year": 2007, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/moscow/festivals/2007/pradosha-vrata?on=2007-01-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3411, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-12-31T20:58:53+03:00", "utc": "2006-12-31T17:58:53Z", "ms": 1167587932968.8152 }, "end": { "local": "2007-01-01T19:18:12+03:00", "utc": "2007-01-01T16:18:12Z", "ms": 1167668291870.0718 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-12-31T20:58:53+03:00", "utc": "2006-12-31T17:58:53Z", "ms": 1167587932968.8152 }, "end": { "local": "2007-01-01T19:18:12+03:00", "utc": "2007-01-01T16:18:12Z", "ms": 1167668291870.0718 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-12-31", "window": { "start": { "local": "2006-12-31T16:05:06+03:00", "utc": "2006-12-31T13:05:06Z", "ms": 1167570306333.0144 }, "end": { "local": "2006-12-31T18:20:24+03:00", "utc": "2006-12-31T15:20:24Z", "ms": 1167578423680.5088 } }, "covered_min": 0, "window_min": 135, "qualifies": false }, { "local_date": "2007-01-01", "window": { "start": { "local": "2007-01-01T16:06:15+03:00", "utc": "2007-01-01T13:06:15Z", "ms": 1167656775165.9153 }, "end": { "local": "2007-01-01T18:21:21+03:00", "utc": "2007-01-01T15:21:21Z", "ms": 1167664881356.0818 } }, "covered_min": 135, "window_min": 135, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:59 on Sun 31 Dec to 19:18 on Mon 1 Jan.", "fact": "2006-12-31T17:58:53Z → 2007-01-01T16:18:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:05–18:20 on the 31st, 16:06–18:21 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 135 minutes on the 31st and 135 of 135 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3411 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Monday 1 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": "2007-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-01", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Monday 1 January. Trayodaśī runs from 20:59 on Sun 31 Dec to 19:18 on Mon 1 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-01-01", "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/2007/sankashta-chaturthi?on=2007-01-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6664, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-01-06T17:32:49+03:00", "utc": "2007-01-06T14:32:49Z", "ms": 1168093969439.9172 }, "end": { "local": "2007-01-07T19:04:00+03:00", "utc": "2007-01-07T16:04:00Z", "ms": 1168185840433.853 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-06T17:32:49+03:00", "utc": "2007-01-06T14:32:49Z", "ms": 1168093969439.9172 }, "end": { "local": "2007-01-07T19:04:00+03:00", "utc": "2007-01-07T16:04:00Z", "ms": 1168185840433.853 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-01-06", "window": { "start": { "local": "2007-01-06T19:34:23+03:00", "utc": "2007-01-06T16:34:23Z", "ms": 1168101263320.4873 }, "end": { "local": "2007-01-06T19:34:23+03:00", "utc": "2007-01-06T16:34:23Z", "ms": 1168101263320.4873 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-01-07", "window": { "start": { "local": "2007-01-07T20:55:04+03:00", "utc": "2007-01-07T17:55:04Z", "ms": 1168192504123.4028 }, "end": { "local": "2007-01-07T20:55:04+03:00", "utc": "2007-01-07T17:55:04Z", "ms": 1168192504123.4028 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:33 on Sat 6 Jan to 19:04 on Sun 7 Jan.", "fact": "2007-01-06T14:32:49Z → 2007-01-07T16:04:00Z" }, { "step": "kaala", "text": "Moonrise is at 19:34 on the 6th and 20:55 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6664 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Saturday 6 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": "2007-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-06", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Saturday 6 January. Caturthī runs from 17:33 on Sat 6 Jan to 19:04 on Sun 7 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-01-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2892, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-02-13T04:36:51+03:00", "utc": "2007-02-13T01:36:51Z", "ms": 1171330610565.9438 } }, "span": { "of": "transit", "start": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 } }, "kaala": "sunset-day", "days": [ { "local_date": "2007-01-14", "window": { "start": { "local": "2007-01-13T16:24:05+03:00", "utc": "2007-01-13T13:24:05Z", "ms": 1168694644613.735 }, "end": { "local": "2007-01-14T16:25:51+03:00", "utc": "2007-01-14T13:25:51Z", "ms": 1168781150920.2048 } }, "covered_min": 1, "window_min": 1442, "qualifies": true }, { "local_date": "2007-01-15", "window": { "start": { "local": "2007-01-14T16:25:51+03:00", "utc": "2007-01-14T13:25:51Z", "ms": 1168781150920.2048 }, "end": { "local": "2007-01-15T16:27:39+03:00", "utc": "2007-01-15T13:27:39Z", "ms": 1168867659358.7046 } }, "covered_min": 0, "window_min": 1442, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2007-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:38 on Sun 14 Jan.", "fact": "2007-01-14T12:37:39Z · 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 2892 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Moscow, 2007: Saturday 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": "2007-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2007-01-13", "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": "2007-01-13", "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 2007 falls on Saturday 13 January. It is kept the day before Pongal, which falls on Sunday 14 January. The Sun enters Makara at 15:38 on Sun 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/2007/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/2007/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2892, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-02-13T04:36:51+03:00", "utc": "2007-02-13T01:36:51Z", "ms": 1171330610565.9438 } }, "span": { "of": "transit", "start": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 } }, "kaala": "sunset-day", "days": [ { "local_date": "2007-01-14", "window": { "start": { "local": "2007-01-13T16:24:05+03:00", "utc": "2007-01-13T13:24:05Z", "ms": 1168694644613.735 }, "end": { "local": "2007-01-14T16:25:51+03:00", "utc": "2007-01-14T13:25:51Z", "ms": 1168781150920.2048 } }, "covered_min": 1, "window_min": 1442, "qualifies": true }, { "local_date": "2007-01-15", "window": { "start": { "local": "2007-01-14T16:25:51+03:00", "utc": "2007-01-14T13:25:51Z", "ms": 1168781150920.2048 }, "end": { "local": "2007-01-15T16:27:39+03:00", "utc": "2007-01-15T13:27:39Z", "ms": 1168867659358.7046 } }, "covered_min": 0, "window_min": 1442, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:38 on Sun 14 Jan.", "fact": "2007-01-14T12:37:39Z · 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 2892 s" }, { "step": "ruling", "text": "Pongal, Moscow, 2007: Sunday 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": "2007-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2007-01-14", "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": "2007-01-14", "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 2007 falls on Sunday 14 January. The Sun enters Makara at 15:38 on Sun 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/2007/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/2007/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30141, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-02-13T04:36:51+03:00", "utc": "2007-02-13T01:36:51Z", "ms": 1171330610565.9438 } }, "span": { "of": "transit", "start": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 } }, "kaala": "civil-day", "days": [ { "local_date": "2007-01-14", "window": { "start": { "local": "2007-01-14T00:00:00+03:00", "utc": "2007-01-13T21:00:00Z", "ms": 1168722000000 }, "end": { "local": "2007-01-15T00:00:00+03:00", "utc": "2007-01-14T21:00:00Z", "ms": 1168808400000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2007-01-15", "window": { "start": { "local": "2007-01-15T00:00:00+03:00", "utc": "2007-01-14T21:00:00Z", "ms": 1168808400000 }, "end": { "local": "2007-01-16T00:00:00+03:00", "utc": "2007-01-15T21:00:00Z", "ms": 1168894800000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:38 on Sun 14 Jan.", "fact": "2007-01-14T12:37:39Z · 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 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 30141 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Moscow, 2007: Sunday 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": "2007-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2007-01-14", "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": "2007-01-14", "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 2007 falls on Sunday 14 January. The Sun enters Makara at 15:38 on Sun 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2892, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-02-13T04:36:51+03:00", "utc": "2007-02-13T01:36:51Z", "ms": 1171330610565.9438 } }, "span": { "of": "transit", "start": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 }, "end": { "local": "2007-01-14T15:37:39+03:00", "utc": "2007-01-14T12:37:39Z", "ms": 1168778258789.4639 } }, "kaala": "sunset-day", "days": [ { "local_date": "2007-01-14", "window": { "start": { "local": "2007-01-13T16:24:05+03:00", "utc": "2007-01-13T13:24:05Z", "ms": 1168694644613.735 }, "end": { "local": "2007-01-14T16:25:51+03:00", "utc": "2007-01-14T13:25:51Z", "ms": 1168781150920.2048 } }, "covered_min": 1, "window_min": 1442, "qualifies": true }, { "local_date": "2007-01-15", "window": { "start": { "local": "2007-01-14T16:25:51+03:00", "utc": "2007-01-14T13:25:51Z", "ms": 1168781150920.2048 }, "end": { "local": "2007-01-15T16:27:39+03:00", "utc": "2007-01-15T13:27:39Z", "ms": 1168867659358.7046 } }, "covered_min": 0, "window_min": 1442, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2007-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:38 on Sun 14 Jan.", "fact": "2007-01-14T12:37:39Z · 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 2892 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Moscow, 2007: Monday 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": "2007-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2007-01-15", "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": "2007-01-15", "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 2007 falls on Monday 15 January. It is kept the day after Pongal, which falls on Sunday 14 January. The Sun enters Makara at 15:38 on Sun 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/2007/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/2007/ekadashi?on=2007-01-15", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 490, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-01-14T08:59:39+03:00", "utc": "2007-01-14T05:59:39Z", "ms": 1168754379077.2202 }, "end": { "local": "2007-01-15T09:59:41+03:00", "utc": "2007-01-15T06:59:41Z", "ms": 1168844380625.019 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-14T08:59:39+03:00", "utc": "2007-01-14T05:59:39Z", "ms": 1168754379077.2202 }, "end": { "local": "2007-01-15T09:59:41+03:00", "utc": "2007-01-15T06:59:41Z", "ms": 1168844380625.019 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-01-14", "window": { "start": { "local": "2007-01-14T08:51:29+03:00", "utc": "2007-01-14T05:51:29Z", "ms": 1168753888582.077 }, "end": { "local": "2007-01-14T08:51:29+03:00", "utc": "2007-01-14T05:51:29Z", "ms": 1168753888582.077 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-01-15", "window": { "start": { "local": "2007-01-15T08:50:25+03:00", "utc": "2007-01-15T05:50:25Z", "ms": 1168840224641.0637 }, "end": { "local": "2007-01-15T08:50:25+03:00", "utc": "2007-01-15T05:50:25Z", "ms": 1168840224641.0637 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:00 on Sun 14 Jan to 10:00 on Mon 15 Jan.", "fact": "2007-01-14T05:59:39Z → 2007-01-15T06:59:41Z" }, { "step": "kaala", "text": "Sunrise is at 08:51 on the 14th and 08:50 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 490 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Moscow, 2007: Monday 15 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": "2007-01-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-15", "confidence": "determinate" } ], "quote": "In Moscow, Ṣaṭtilā Ekādaśī 2007 falls on Monday 15 January. Ekādaśī runs from 09:00 on Sun 14 Jan to 10:00 on Mon 15 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-01-15", "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/2007/pradosha-vrata?on=2007-01-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22488, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-01-16T10:14:42+03:00", "utc": "2007-01-16T07:14:42Z", "ms": 1168931682038.4675 }, "end": { "local": "2007-01-17T09:46:17+03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-16T10:14:42+03:00", "utc": "2007-01-16T07:14:42Z", "ms": 1168931682038.4675 }, "end": { "local": "2007-01-17T09:46:17+03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-01-16", "window": { "start": { "local": "2007-01-16T16:29:30+03:00", "utc": "2007-01-16T13:29:30Z", "ms": 1168954169815.302 }, "end": { "local": "2007-01-16T18:39:59+03:00", "utc": "2007-01-16T15:39:59Z", "ms": 1168961998749.226 } }, "covered_min": 130, "window_min": 130, "qualifies": true }, { "local_date": "2007-01-17", "window": { "start": { "local": "2007-01-17T16:31:22+03:00", "utc": "2007-01-17T13:31:22Z", "ms": 1169040682175.7568 }, "end": { "local": "2007-01-17T18:41:26+03:00", "utc": "2007-01-17T15:41:26Z", "ms": 1169048486296.8337 } }, "covered_min": 0, "window_min": 130, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:15 on Tue 16 Jan to 09:46 on Wed 17 Jan.", "fact": "2007-01-16T07:14:42Z → 2007-01-17T06:46:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:29–18:40 on the 16th, 16:31–18:41 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 130 of 130 minutes on the 16th and 0 of 130 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22488 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Tuesday 16 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": "2007-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-16", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Tuesday 16 January. Trayodaśī runs from 10:15 on Tue 16 Jan to 09:46 on Wed 17 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-01-16", "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/2007/shivaratri?on=2007-01-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27370, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-01-17T09:46:17+03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 }, "end": { "local": "2007-01-18T08:39:17+03:00", "utc": "2007-01-18T05:39:17Z", "ms": 1169098757474.9893 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-17T09:46:17+03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 }, "end": { "local": "2007-01-18T08:39:17+03:00", "utc": "2007-01-18T05:39:17Z", "ms": 1169098757474.9893 } }, "kaala": "nishita", "days": [ { "local_date": "2007-01-16", "window": { "start": { "local": "2007-01-17T00:14:48+03:00", "utc": "2007-01-16T21:14:48Z", "ms": 1168982088317.517 }, "end": { "local": "2007-01-17T01:02:48+03:00", "utc": "2007-01-16T22:02:48Z", "ms": 1168984968317.517 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-01-17", "window": { "start": { "local": "2007-01-18T00:15:08+03:00", "utc": "2007-01-17T21:15:08Z", "ms": 1169068507629.795 }, "end": { "local": "2007-01-18T01:03:08+03:00", "utc": "2007-01-17T22:03:08Z", "ms": 1169071387629.795 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:46 on Wed 17 Jan to 08:39 on Thu 18 Jan.", "fact": "2007-01-17T06:46:17Z → 2007-01-18T05:39:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:15–01:03 on the 16th, 00:15–01:03 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27370 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Wednesday 17 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": "2007-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-17", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Wednesday 17 January. Caturdaśī runs from 09:46 on Wed 17 Jan to 08:39 on Thu 18 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-01-17", "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/2007/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 456, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-01-17T09:46:17+03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 }, "end": { "local": "2007-01-18T08:39:17+03:00", "utc": "2007-01-18T05:39:17Z", "ms": 1169098757474.9893 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-17T09:46:17+03:00", "utc": "2007-01-17T06:46:17Z", "ms": 1169016376608.085 }, "end": { "local": "2007-01-18T08:39:17+03:00", "utc": "2007-01-18T05:39:17Z", "ms": 1169098757474.9893 } }, "kaala": "arunodaya", "days": [ { "local_date": "2007-01-17", "window": { "start": { "local": "2007-01-17T06:37:38+03:00", "utc": "2007-01-17T03:37:38Z", "ms": 1169005057885.808 }, "end": { "local": "2007-01-17T08:48:07+03:00", "utc": "2007-01-17T05:48:07Z", "ms": 1169012886819.7322 } }, "covered_min": 0, "window_min": 130, "qualifies": false }, { "local_date": "2007-01-18", "window": { "start": { "local": "2007-01-18T06:36:49+03:00", "utc": "2007-01-18T03:36:49Z", "ms": 1169091408962.7563 }, "end": { "local": "2007-01-18T08:46:53+03:00", "utc": "2007-01-18T05:46:53Z", "ms": 1169099213083.8333 } }, "covered_min": 122, "window_min": 130, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:46 on Wed 17 Jan to 08:39 on Thu 18 Jan.", "fact": "2007-01-17T06:46:17Z → 2007-01-18T05:39:17Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 06:38–08:48 on the 17th, 06:37–08:47 on the 18th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 130 minutes on the 17th and 122 of 130 on the 18th.", "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 456 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Moscow, 2007: Thursday 18 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": "2007-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-18", "confidence": "determinate" } ], "quote": "In Moscow, Yama Tarpaṇa 2007 falls on Thursday 18 January. Caturdaśī runs from 09:46 on Wed 17 Jan to 08:39 on Thu 18 Jan and covers 122 of 130 minutes of aruṇodaya that dawn.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31248, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-01-22T00:14:05+03:00", "utc": "2007-01-21T21:14:05Z", "ms": 1169414045157.0994 }, "end": { "local": "2007-01-22T21:46:06+03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-22T00:14:05+03:00", "utc": "2007-01-21T21:14:05Z", "ms": 1169414045157.0994 }, "end": { "local": "2007-01-22T21:46:06+03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-01-21", "window": { "start": { "local": "2007-01-21T12:17:01+03:00", "utc": "2007-01-21T09:17:01Z", "ms": 1169371020917.7188 }, "end": { "local": "2007-01-21T13:05:01+03:00", "utc": "2007-01-21T10:05:01Z", "ms": 1169373900917.7188 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-01-22", "window": { "start": { "local": "2007-01-22T12:17:18+03:00", "utc": "2007-01-22T09:17:18Z", "ms": 1169457438124.183 }, "end": { "local": "2007-01-22T13:05:18+03:00", "utc": "2007-01-22T10:05:18Z", "ms": 1169460318124.183 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:14 on Mon 22 Jan to 21:46 on Mon 22 Jan.", "fact": "2007-01-21T21:14:05Z → 2007-01-22T18:46:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 21st, 12:17–13:05 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31248 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Moscow, 2007: Monday 22 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-22", "confidence": "determinate" } ], "quote": "In Moscow, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2007 falls on Monday 22 January. Caturthī runs from 00:14 on Mon 22 Jan to 21:46 on Mon 22 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10626, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-01-22T00:14:05+03:00", "utc": "2007-01-21T21:14:05Z", "ms": 1169414045157.0994 }, "end": { "local": "2007-01-22T21:46:06+03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-22T00:14:05+03:00", "utc": "2007-01-21T21:14:05Z", "ms": 1169414045157.0994 }, "end": { "local": "2007-01-22T21:46:06+03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-01-21", "window": { "start": { "local": "2007-01-21T16:39:08+03:00", "utc": "2007-01-21T13:39:08Z", "ms": 1169386748391.9756 }, "end": { "local": "2007-01-21T18:47:27+03:00", "utc": "2007-01-21T15:47:27Z", "ms": 1169394446960.9578 } }, "covered_min": 0, "window_min": 128, "qualifies": false }, { "local_date": "2007-01-22", "window": { "start": { "local": "2007-01-22T16:41:09+03:00", "utc": "2007-01-22T13:41:09Z", "ms": 1169473268589.024 }, "end": { "local": "2007-01-22T18:48:59+03:00", "utc": "2007-01-22T15:48:59Z", "ms": 1169480939316.3354 } }, "covered_min": 128, "window_min": 128, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:14 on Mon 22 Jan to 21:46 on Mon 22 Jan.", "fact": "2007-01-21T21:14:05Z → 2007-01-22T18:46:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:39–18:47 on the 21st, 16:41–18:49 on the 22nd.", "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 128 minutes on the 21st and 128 of 128 on the 22nd.", "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 10626 s" }, { "step": "ruling", "text": "Tila Caturthī, Moscow, 2007: Monday 22 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-22", "confidence": "determinate" } ], "quote": "In Moscow, Tila Caturthī 2007 falls on Monday 22 January. Caturthī runs from 00:14 on Mon 22 Jan to 21:46 on Mon 22 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22571, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-01-22T21:46:06+03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "end": { "local": "2007-01-23T19:21:45+03:00", "utc": "2007-01-23T16:21:45Z", "ms": 1169569305176.9805 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-22T21:46:06+03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "end": { "local": "2007-01-23T19:21:45+03:00", "utc": "2007-01-23T16:21:45Z", "ms": 1169569305176.9805 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-01-22", "window": { "start": { "local": "2007-01-22T12:17:18+03:00", "utc": "2007-01-22T09:17:18Z", "ms": 1169457438124.183 }, "end": { "local": "2007-01-22T13:05:18+03:00", "utc": "2007-01-22T10:05:18Z", "ms": 1169460318124.183 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-01-23", "window": { "start": { "local": "2007-01-23T12:17:35+03:00", "utc": "2007-01-23T09:17:35Z", "ms": 1169543854538.3364 }, "end": { "local": "2007-01-23T13:05:35+03:00", "utc": "2007-01-23T10:05:35Z", "ms": 1169546734538.3364 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:46 on Mon 22 Jan to 19:22 on Tue 23 Jan.", "fact": "2007-01-22T18:46:06Z → 2007-01-23T16:21:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 22nd, 12:18–13:06 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 22571 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Moscow, 2007: Tuesday 23 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-23", "confidence": "determinate" } ], "quote": "In Moscow, Śrī Pañcamī 2007 falls on Tuesday 23 January. Pañcamī runs from 21:46 on Mon 22 Jan to 19:22 on Tue 23 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22571, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-01-22T21:46:06+03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "end": { "local": "2007-01-23T19:21:45+03:00", "utc": "2007-01-23T16:21:45Z", "ms": 1169569305176.9805 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-22T21:46:06+03:00", "utc": "2007-01-22T18:46:06Z", "ms": 1169491565666.7239 }, "end": { "local": "2007-01-23T19:21:45+03:00", "utc": "2007-01-23T16:21:45Z", "ms": 1169569305176.9805 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-01-22", "window": { "start": { "local": "2007-01-22T12:17:18+03:00", "utc": "2007-01-22T09:17:18Z", "ms": 1169457438124.183 }, "end": { "local": "2007-01-22T13:05:18+03:00", "utc": "2007-01-22T10:05:18Z", "ms": 1169460318124.183 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-01-23", "window": { "start": { "local": "2007-01-23T12:17:35+03:00", "utc": "2007-01-23T09:17:35Z", "ms": 1169543854538.3364 }, "end": { "local": "2007-01-23T13:05:35+03:00", "utc": "2007-01-23T10:05:35Z", "ms": 1169546734538.3364 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:46 on Mon 22 Jan to 19:22 on Tue 23 Jan.", "fact": "2007-01-22T18:46:06Z → 2007-01-23T16:21:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 22nd, 12:18–13:06 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 22571 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Moscow, 2007: Tuesday 23 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-23", "confidence": "determinate" } ], "quote": "In Moscow, Vasanta Pañcamī 2007 falls on Tuesday 23 January. Pañcamī runs from 21:46 on Mon 22 Jan to 19:22 on Tue 23 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22957, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-01-24T17:05:13+03:00", "utc": "2007-01-24T14:05:13Z", "ms": 1169647512641.1372 }, "end": { "local": "2007-01-25T14:59:30+03:00", "utc": "2007-01-25T11:59:30Z", "ms": 1169726370471.4343 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-24T17:05:13+03:00", "utc": "2007-01-24T14:05:13Z", "ms": 1169647512641.1372 }, "end": { "local": "2007-01-25T14:59:30+03:00", "utc": "2007-01-25T11:59:30Z", "ms": 1169726370471.4343 } }, "kaala": "arunodaya", "days": [ { "local_date": "2007-01-24", "window": { "start": { "local": "2007-01-24T06:31:05+03:00", "utc": "2007-01-24T03:31:05Z", "ms": 1169609465318.8918 }, "end": { "local": "2007-01-24T08:38:28+03:00", "utc": "2007-01-24T05:38:28Z", "ms": 1169617107670.5964 } }, "covered_min": 0, "window_min": 127, "qualifies": false }, { "local_date": "2007-01-25", "window": { "start": { "local": "2007-01-25T06:30:00+03:00", "utc": "2007-01-25T03:30:00Z", "ms": 1169695800148.8547 }, "end": { "local": "2007-01-25T08:36:54+03:00", "utc": "2007-01-25T05:36:54Z", "ms": 1169703413614.1997 } }, "covered_min": 127, "window_min": 127, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:05 on Wed 24 Jan to 15:00 on Thu 25 Jan.", "fact": "2007-01-24T14:05:13Z → 2007-01-25T11:59:30Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 06:31–08:38 on the 24th, 06:30–08:37 on the 25th.", "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 0 of 127 minutes on the 24th and 127 of 127 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22957 s" }, { "step": "ruling", "text": "Ratha Saptamī, Moscow, 2007: Thursday 25 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-25", "confidence": "determinate" } ], "quote": "In Moscow, Ratha Saptamī 2007 falls on Thursday 25 January. Saptamī runs from 17:05 on Wed 24 Jan to 15:00 on Thu 25 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-01-29", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2027, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-01-28T10:07:19+03:00", "utc": "2007-01-28T07:07:19Z", "ms": 1169968039001.626 }, "end": { "local": "2007-01-29T09:03:59+03:00", "utc": "2007-01-29T06:03:59Z", "ms": 1170050638652.7983 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-28T10:07:19+03:00", "utc": "2007-01-28T07:07:19Z", "ms": 1169968039001.626 }, "end": { "local": "2007-01-29T09:03:59+03:00", "utc": "2007-01-29T06:03:59Z", "ms": 1170050638652.7983 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-01-28", "window": { "start": { "local": "2007-01-28T08:31:56+03:00", "utc": "2007-01-28T05:31:56Z", "ms": 1169962316101.9702 }, "end": { "local": "2007-01-28T08:31:56+03:00", "utc": "2007-01-28T05:31:56Z", "ms": 1169962316101.9702 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-01-29", "window": { "start": { "local": "2007-01-29T08:30:12+03:00", "utc": "2007-01-29T05:30:12Z", "ms": 1170048612067.948 }, "end": { "local": "2007-01-29T08:30:12+03:00", "utc": "2007-01-29T05:30:12Z", "ms": 1170048612067.948 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:07 on Sun 28 Jan to 09:04 on Mon 29 Jan.", "fact": "2007-01-28T07:07:19Z → 2007-01-29T06:03:59Z" }, { "step": "kaala", "text": "Sunrise is at 08:32 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 not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2027 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Moscow, 2007: Monday 29 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": "2007-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-29", "confidence": "determinate" } ], "quote": "In Moscow, Jayā Ekādaśī 2007 falls on Monday 29 January. Ekādaśī runs from 10:07 on Sun 28 Jan to 09:04 on Mon 29 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-01-29", "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/2007/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11697, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-01-29T09:03:59+03:00", "utc": "2007-01-29T06:03:59Z", "ms": 1170050638652.7983 }, "end": { "local": "2007-01-30T08:21:14+03:00", "utc": "2007-01-30T05:21:14Z", "ms": 1170134473745.9863 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-29T09:03:59+03:00", "utc": "2007-01-29T06:03:59Z", "ms": 1170050638652.7983 }, "end": { "local": "2007-01-30T08:21:14+03:00", "utc": "2007-01-30T05:21:14Z", "ms": 1170134473745.9863 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-01-29", "window": { "start": { "local": "2007-01-29T12:18:56+03:00", "utc": "2007-01-29T09:18:56Z", "ms": 1170062335834.1914 }, "end": { "local": "2007-01-29T13:06:56+03:00", "utc": "2007-01-29T10:06:56Z", "ms": 1170065215834.1914 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-01-30", "window": { "start": { "local": "2007-01-30T12:19:06+03:00", "utc": "2007-01-30T09:19:06Z", "ms": 1170148746474.2207 }, "end": { "local": "2007-01-30T13:07:06+03:00", "utc": "2007-01-30T10:07:06Z", "ms": 1170151626474.2207 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:04 on Mon 29 Jan to 08:21 on Tue 30 Jan.", "fact": "2007-01-29T06:03:59Z → 2007-01-30T05:21:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 29th, 12:19–13:07 on the 30th.", "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 29th and 0 of 48 on the 30th.", "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 11697 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Moscow, 2007: Monday 29 January.", "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": "2007-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-29", "confidence": "determinate" } ], "quote": "In Moscow, Bhīṣma Dvādaśī 2007 falls on Monday 29 January. Dvādaśī runs from 09:04 on Mon 29 Jan to 08:21 on Tue 30 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/pradosha-vrata?on=2007-01-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30993, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-01-30T08:21:14+03:00", "utc": "2007-01-30T05:21:14Z", "ms": 1170134473745.9863 }, "end": { "local": "2007-01-31T08:01:53+03:00", "utc": "2007-01-31T05:01:53Z", "ms": 1170219713152.1035 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-01-30T08:21:14+03:00", "utc": "2007-01-30T05:21:14Z", "ms": 1170134473745.9863 }, "end": { "local": "2007-01-31T08:01:53+03:00", "utc": "2007-01-31T05:01:53Z", "ms": 1170219713152.1035 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-01-30", "window": { "start": { "local": "2007-01-30T16:57:47+03:00", "utc": "2007-01-30T13:57:47Z", "ms": 1170165467222.9907 }, "end": { "local": "2007-01-30T19:01:38+03:00", "utc": "2007-01-30T16:01:38Z", "ms": 1170172897879.4045 } }, "covered_min": 124, "window_min": 124, "qualifies": true }, { "local_date": "2007-01-31", "window": { "start": { "local": "2007-01-31T16:59:55+03:00", "utc": "2007-01-31T13:59:55Z", "ms": 1170251995417.3867 }, "end": { "local": "2007-01-31T19:03:14+03:00", "utc": "2007-01-31T16:03:14Z", "ms": 1170259394215.0232 } }, "covered_min": 0, "window_min": 123, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:21 on Tue 30 Jan to 08:02 on Wed 31 Jan.", "fact": "2007-01-30T05:21:14Z → 2007-01-31T05:01:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:58–19:02 on the 30th, 17:00–19:03 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 124 of 124 minutes on the 30th and 0 of 123 on the 31st.", "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 30993 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Tuesday 30 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": "2007-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-01-30", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Tuesday 30 January. Trayodaśī runs from 08:21 on Tue 30 Jan to 08:02 on Wed 31 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-01-30", "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/2007/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12856, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-02-01T08:08:59+03:00", "utc": "2007-02-01T05:08:59Z", "ms": 1170306539120.3823 }, "end": { "local": "2007-02-02T08:45:18+03:00", "utc": "2007-02-02T05:45:18Z", "ms": 1170395117884.0312 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2007-02-01T08:08:59+03:00", "utc": "2007-02-01T05:08:59Z", "ms": 1170306539120.3823 }, "end": { "local": "2007-02-02T08:45:18+03:00", "utc": "2007-02-02T05:45:18Z", "ms": 1170395117884.0312 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-02-01", "window": { "start": { "local": "2007-02-01T12:19:25+03:00", "utc": "2007-02-01T09:19:25Z", "ms": 1170321565259.539 }, "end": { "local": "2007-02-01T13:07:25+03:00", "utc": "2007-02-01T10:07:25Z", "ms": 1170324445259.539 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-02-02", "window": { "start": { "local": "2007-02-02T12:19:33+03:00", "utc": "2007-02-02T09:19:33Z", "ms": 1170407973411.4524 }, "end": { "local": "2007-02-02T13:07:33+03:00", "utc": "2007-02-02T10:07:33Z", "ms": 1170410853411.4524 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:09 on Thu 1 Feb to 08:45 on Fri 2 Feb.", "fact": "2007-02-01T05:08:59Z → 2007-02-02T05:45:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 1st, 12:20–13:08 on the 2nd.", "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 1st and 0 of 48 on the 2nd.", "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 12856 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Moscow, 2007: Thursday 1 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": "2007-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-01", "confidence": "determinate" } ], "quote": "In Moscow, Māghī Pūrṇimā 2007 falls on Thursday 1 February. Pūrṇimā runs from 08:09 on Thu 1 Feb to 08:45 on Fri 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-02-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22760, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-02-05T13:37:12+03:00", "utc": "2007-02-05T10:37:12Z", "ms": 1170671831688.2266 }, "end": { "local": "2007-02-06T16:05:22+03:00", "utc": "2007-02-06T13:05:22Z", "ms": 1170767121515.13 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-05T13:37:12+03:00", "utc": "2007-02-05T10:37:12Z", "ms": 1170671831688.2266 }, "end": { "local": "2007-02-06T16:05:22+03:00", "utc": "2007-02-06T13:05:22Z", "ms": 1170767121515.13 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-02-05", "window": { "start": { "local": "2007-02-05T21:09:29+03:00", "utc": "2007-02-05T18:09:29Z", "ms": 1170698969404.508 }, "end": { "local": "2007-02-05T21:09:29+03:00", "utc": "2007-02-05T18:09:29Z", "ms": 1170698969404.508 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-02-06", "window": { "start": { "local": "2007-02-06T22:24:42+03:00", "utc": "2007-02-06T19:24:42Z", "ms": 1170789881753.6838 }, "end": { "local": "2007-02-06T22:24:42+03:00", "utc": "2007-02-06T19:24:42Z", "ms": 1170789881753.6838 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:37 on Mon 5 Feb to 16:05 on Tue 6 Feb.", "fact": "2007-02-05T10:37:12Z → 2007-02-06T13:05:22Z" }, { "step": "kaala", "text": "Moonrise is at 21:09 on the 5th and 22:25 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22760 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Monday 5 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": "2007-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-05", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Monday 5 February. Caturthī runs from 13:37 on Mon 5 Feb to 16:05 on Tue 6 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-02-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/ekadashi?on=2007-02-13", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16165, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-02-13T03:30:47+03:00", "utc": "2007-02-13T00:30:47Z", "ms": 1171326647032.21 }, "end": { "local": "2007-02-14T03:12:29+03:00", "utc": "2007-02-14T00:12:29Z", "ms": 1171411948512.9373 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-13T03:30:47+03:00", "utc": "2007-02-13T00:30:47Z", "ms": 1171326647032.21 }, "end": { "local": "2007-02-14T03:12:29+03:00", "utc": "2007-02-14T00:12:29Z", "ms": 1171411948512.9373 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-02-13", "window": { "start": { "local": "2007-02-13T08:00:12+03:00", "utc": "2007-02-13T05:00:12Z", "ms": 1171342811624.4314 }, "end": { "local": "2007-02-13T08:00:12+03:00", "utc": "2007-02-13T05:00:12Z", "ms": 1171342811624.4314 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-02-14", "window": { "start": { "local": "2007-02-14T07:57:58+03:00", "utc": "2007-02-14T04:57:58Z", "ms": 1171429078357.264 }, "end": { "local": "2007-02-14T07:57:58+03:00", "utc": "2007-02-14T04:57:58Z", "ms": 1171429078357.264 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:31 on Tue 13 Feb to 03:12 on Wed 14 Feb.", "fact": "2007-02-13T00:30:47Z → 2007-02-14T00:12:29Z" }, { "step": "kaala", "text": "Sunrise is at 08:00 on the 13th and 07:58 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16165 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Moscow, 2007: Tuesday 13 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": "2007-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-13", "confidence": "determinate" } ], "quote": "In Moscow, Vijayā Ekādaśī 2007 falls on Tuesday 13 February. Ekādaśī runs from 03:31 on Tue 13 Feb to 03:12 on Wed 14 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-02-13", "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/2007/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-02-15", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 140, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-02-16T00:21:19+03:00", "utc": "2007-02-15T21:21:19Z", "ms": 1171574478964.8352 }, "end": { "local": "2007-02-16T22:00:43+03:00", "utc": "2007-02-16T19:00:43Z", "ms": 1171652442789.7927 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-16T00:21:19+03:00", "utc": "2007-02-15T21:21:19Z", "ms": 1171574478964.8352 }, "end": { "local": "2007-02-16T22:00:43+03:00", "utc": "2007-02-16T19:00:43Z", "ms": 1171652442789.7927 } }, "kaala": "nishita", "days": [ { "local_date": "2007-02-15", "window": { "start": { "local": "2007-02-16T00:18:59+03:00", "utc": "2007-02-15T21:18:59Z", "ms": 1171574339143.0674 }, "end": { "local": "2007-02-16T01:06:59+03:00", "utc": "2007-02-15T22:06:59Z", "ms": 1171577219143.0674 } }, "covered_min": 46, "window_min": 48, "qualifies": true }, { "local_date": "2007-02-16", "window": { "start": { "local": "2007-02-17T00:18:56+03:00", "utc": "2007-02-16T21:18:56Z", "ms": 1171660735822.1165 }, "end": { "local": "2007-02-17T01:06:56+03:00", "utc": "2007-02-16T22:06:56Z", "ms": 1171663615822.1165 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:21 on Fri 16 Feb to 22:01 on Fri 16 Feb.", "fact": "2007-02-15T21:21:19Z → 2007-02-16T19:00:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:19–01:07 on the 15th, 00:19–01:07 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 46 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 140 s < 300 s" }, { "step": "ruling", "text": "Mahāśivarātri, Moscow, 2007: Thursday 15 February.", "fact": "confidence: boundary (margin)" } ], "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": "2007-02-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-15", "confidence": "determinate" } ], "quote": "In Moscow, Mahāśivarātri 2007 falls on Thursday 15 February. Caturdaśī runs from 00:21 on Fri 16 Feb to 22:01 on Fri 16 Feb and covers 46 of 48 minutes of niśītha that night. It is 2 min 20 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/pradosha-vrata?on=2007-02-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17641, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-02-15T02:07:38+03:00", "utc": "2007-02-14T23:07:38Z", "ms": 1171494458422.5073 }, "end": { "local": "2007-02-16T00:21:19+03:00", "utc": "2007-02-15T21:21:19Z", "ms": 1171574478964.8352 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-15T02:07:38+03:00", "utc": "2007-02-14T23:07:38Z", "ms": 1171494458422.5073 }, "end": { "local": "2007-02-16T00:21:19+03:00", "utc": "2007-02-15T21:21:19Z", "ms": 1171574478964.8352 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-02-14", "window": { "start": { "local": "2007-02-14T17:30:20+03:00", "utc": "2007-02-14T14:30:20Z", "ms": 1171463419783.7542 }, "end": { "local": "2007-02-14T19:25:43+03:00", "utc": "2007-02-14T16:25:43Z", "ms": 1171470342978.8877 } }, "covered_min": 0, "window_min": 115, "qualifies": false }, { "local_date": "2007-02-15", "window": { "start": { "local": "2007-02-15T17:32:30+03:00", "utc": "2007-02-15T14:32:30Z", "ms": 1171549950442.7053 }, "end": { "local": "2007-02-15T19:27:18+03:00", "utc": "2007-02-15T16:27:18Z", "ms": 1171556838096.1353 } }, "covered_min": 115, "window_min": 115, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:08 on Thu 15 Feb to 00:21 on Fri 16 Feb.", "fact": "2007-02-14T23:07:38Z → 2007-02-15T21:21:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:26 on the 14th, 17:33–19:27 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 115 minutes on the 14th and 115 of 115 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 17641 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Thursday 15 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": "2007-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-15", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Thursday 15 February. Trayodaśī runs from 02:08 on Thu 15 Feb to 00:21 on Fri 16 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-02-15", "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/2007/vinayaka-chaturthi?on=2007-02-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8984, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-02-20T09:50:02+03:00", "utc": "2007-02-20T06:50:02Z", "ms": 1171954202196.5046 }, "end": { "local": "2007-02-21T06:48:49+03:00", "utc": "2007-02-21T03:48:49Z", "ms": 1172029728960.849 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-20T09:50:02+03:00", "utc": "2007-02-20T06:50:02Z", "ms": 1171954202196.5046 }, "end": { "local": "2007-02-21T06:48:49+03:00", "utc": "2007-02-21T03:48:49Z", "ms": 1172029728960.849 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-02-20", "window": { "start": { "local": "2007-02-20T12:19:47+03:00", "utc": "2007-02-20T09:19:47Z", "ms": 1171963186549.4119 }, "end": { "local": "2007-02-20T13:07:47+03:00", "utc": "2007-02-20T10:07:47Z", "ms": 1171966066549.4119 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-02-21", "window": { "start": { "local": "2007-02-21T12:19:40+03:00", "utc": "2007-02-21T09:19:40Z", "ms": 1172049580368.5007 }, "end": { "local": "2007-02-21T13:07:40+03:00", "utc": "2007-02-21T10:07:40Z", "ms": 1172052460368.5007 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:50 on Tue 20 Feb to 06:49 on Wed 21 Feb.", "fact": "2007-02-20T06:50:02Z → 2007-02-21T03:48:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 20th, 12:20–13:08 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8984 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2007: Tuesday 20 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-20", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2007 falls on Tuesday 20 February. Caturthī runs from 09:50 on Tue 20 Feb to 06:49 on Wed 21 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/vinayaka-chaturthi?on=2007-02-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/ekadashi?on=2007-02-27", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37209, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-02-26T20:56:48+03:00", "utc": "2007-02-26T17:56:48Z", "ms": 1172512608343.2207 }, "end": { "local": "2007-02-27T21:04:43+03:00", "utc": "2007-02-27T18:04:43Z", "ms": 1172599482828.9812 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-26T20:56:48+03:00", "utc": "2007-02-26T17:56:48Z", "ms": 1172512608343.2207 }, "end": { "local": "2007-02-27T21:04:43+03:00", "utc": "2007-02-27T18:04:43Z", "ms": 1172599482828.9812 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-02-27", "window": { "start": { "local": "2007-02-27T07:27:20+03:00", "utc": "2007-02-27T04:27:20Z", "ms": 1172550440176.58 }, "end": { "local": "2007-02-27T07:27:20+03:00", "utc": "2007-02-27T04:27:20Z", "ms": 1172550440176.58 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-02-28", "window": { "start": { "local": "2007-02-28T07:24:52+03:00", "utc": "2007-02-28T04:24:52Z", "ms": 1172636692144.2808 }, "end": { "local": "2007-02-28T07:24:52+03:00", "utc": "2007-02-28T04:24:52Z", "ms": 1172636692144.2808 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:57 on Mon 26 Feb to 21:05 on Tue 27 Feb.", "fact": "2007-02-26T17:56:48Z → 2007-02-27T18:04:43Z" }, { "step": "kaala", "text": "Sunrise is at 07:27 on the 27th and 07:25 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37209 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Moscow, 2007: Tuesday 27 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": "2007-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-02-27", "confidence": "determinate" } ], "quote": "In Moscow, Āmalakī Ekādaśī 2007 falls on Tuesday 27 February. Ekādaśī runs from 20:57 on Mon 26 Feb to 21:05 on Tue 27 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/pradosha-vrata?on=2007-03-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6926, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-02-28T21:42:48+03:00", "utc": "2007-02-28T18:42:48Z", "ms": 1172688168080.1077 }, "end": { "local": "2007-03-01T22:49:12+03:00", "utc": "2007-03-01T19:49:12Z", "ms": 1172778551905.7903 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-02-28T21:42:48+03:00", "utc": "2007-02-28T18:42:48Z", "ms": 1172688168080.1077 }, "end": { "local": "2007-03-01T22:49:12+03:00", "utc": "2007-03-01T19:49:12Z", "ms": 1172778551905.7903 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-02-28", "window": { "start": { "local": "2007-02-28T18:00:27+03:00", "utc": "2007-02-28T15:00:27Z", "ms": 1172674826538.5762 }, "end": { "local": "2007-02-28T19:47:22+03:00", "utc": "2007-02-28T16:47:22Z", "ms": 1172681242115.522 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2007-03-01", "window": { "start": { "local": "2007-03-01T18:02:33+03:00", "utc": "2007-03-01T15:02:33Z", "ms": 1172761353232.2673 }, "end": { "local": "2007-03-01T19:48:52+03:00", "utc": "2007-03-01T16:48:52Z", "ms": 1172767731984.9492 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:43 on Wed 28 Feb to 22:49 on Thu 1 Mar.", "fact": "2007-02-28T18:42:48Z → 2007-03-01T19:49:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:47 on the 28th, 18:03–19:49 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 28th and 106 of 106 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6926 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Thursday 1 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": "2007-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-01", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Thursday 1 March. Trayodaśī runs from 21:43 on Wed 28 Feb to 22:49 on Thu 1 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-03-01", "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/2007/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22616, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-03-03T00:21:35+03:00", "utc": "2007-03-02T21:21:35Z", "ms": 1172870495339.7532 }, "end": { "local": "2007-03-04T02:17:07+03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-03-03T00:21:35+03:00", "utc": "2007-03-02T21:21:35Z", "ms": 1172870495339.7532 }, "end": { "local": "2007-03-04T02:17:07+03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 } }, "kaala": "sayahna", "days": [ { "local_date": "2007-03-02", "window": { "start": { "local": "2007-03-02T15:55:42+03:00", "utc": "2007-03-02T12:55:42Z", "ms": 1172840142450.6558 }, "end": { "local": "2007-03-02T18:04:40+03:00", "utc": "2007-03-02T15:04:40Z", "ms": 1172847879593.9746 } }, "covered_min": 0, "window_min": 129, "qualifies": false }, { "local_date": "2007-03-03", "window": { "start": { "local": "2007-03-03T15:56:53+03:00", "utc": "2007-03-03T12:56:53Z", "ms": 1172926613247.842 }, "end": { "local": "2007-03-03T18:06:46+03:00", "utc": "2007-03-03T15:06:46Z", "ms": 1172934405631.0405 } }, "covered_min": 130, "window_min": 130, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:22 on Sat 3 Mar to 02:17 on Sun 4 Mar.", "fact": "2007-03-02T21:21:35Z → 2007-03-03T23:17:07Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:56–18:05 on the 2nd, 15:57–18:07 on the 3rd.", "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 129 minutes on the 2nd and 130 of 130 on the 3rd.", "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 22616 s" }, { "step": "ruling", "text": "Holikā Dahana, Moscow, 2007: Saturday 3 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": "2007-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-03", "confidence": "determinate" } ], "quote": "In Moscow, Holikā Dahana 2007 falls on Saturday 3 March. Pūrṇimā runs from 00:22 on Sat 3 Mar to 02:17 on Sun 4 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22616, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-03-03T00:21:35+03:00", "utc": "2007-03-02T21:21:35Z", "ms": 1172870495339.7532 }, "end": { "local": "2007-03-04T02:17:07+03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2007-03-03T00:21:35+03:00", "utc": "2007-03-02T21:21:35Z", "ms": 1172870495339.7532 }, "end": { "local": "2007-03-04T02:17:07+03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 } }, "kaala": "sayahna", "days": [ { "local_date": "2007-03-02", "window": { "start": { "local": "2007-03-02T15:55:42+03:00", "utc": "2007-03-02T12:55:42Z", "ms": 1172840142450.6558 }, "end": { "local": "2007-03-02T18:04:40+03:00", "utc": "2007-03-02T15:04:40Z", "ms": 1172847879593.9746 } }, "covered_min": 0, "window_min": 129, "qualifies": false }, { "local_date": "2007-03-03", "window": { "start": { "local": "2007-03-03T15:56:53+03:00", "utc": "2007-03-03T12:56:53Z", "ms": 1172926613247.842 }, "end": { "local": "2007-03-03T18:06:46+03:00", "utc": "2007-03-03T15:06:46Z", "ms": 1172934405631.0405 } }, "covered_min": 130, "window_min": 130, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2007-03-03", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:22 on Sat 3 Mar to 02:17 on Sun 4 Mar.", "fact": "2007-03-02T21:21:35Z → 2007-03-03T23:17:07Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:56–18:05 on the 2nd, 15:57–18:07 on the 3rd.", "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 129 minutes on the 2nd and 130 of 130 on the 3rd.", "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 22616 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Saturday 3 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Moscow, 2007: Sunday 4 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": "2007-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-04", "confidence": "determinate" } ], "quote": "In Moscow, Holī 2007 falls on Sunday 4 March. It is kept the day after Holikā Dahana, which falls on Saturday 3 March. Pūrṇimā runs from 00:22 on Sat 3 Mar to 02:17 on Sun 4 Mar and covers all of sāyāhna on the 3rd.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9617, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-03-04T02:17:07+03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 }, "end": { "local": "2007-03-05T04:32:05+03:00", "utc": "2007-03-05T01:32:05Z", "ms": 1173058324651.5955 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-04T02:17:07+03:00", "utc": "2007-03-03T23:17:07Z", "ms": 1172963826825.0469 }, "end": { "local": "2007-03-05T04:32:05+03:00", "utc": "2007-03-05T01:32:05Z", "ms": 1173058324651.5955 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-03-04", "window": { "start": { "local": "2007-03-04T07:14:53+03:00", "utc": "2007-03-04T04:14:53Z", "ms": 1172981692913.462 }, "end": { "local": "2007-03-04T07:14:53+03:00", "utc": "2007-03-04T04:14:53Z", "ms": 1172981692913.462 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-03-05", "window": { "start": { "local": "2007-03-05T07:12:22+03:00", "utc": "2007-03-05T04:12:22Z", "ms": 1173067941506.6853 }, "end": { "local": "2007-03-05T07:12:22+03:00", "utc": "2007-03-05T04:12:22Z", "ms": 1173067941506.6853 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:17 on Sun 4 Mar to 04:32 on Mon 5 Mar.", "fact": "2007-03-03T23:17:07Z → 2007-03-05T01:32:05Z" }, { "step": "kaala", "text": "Sunrise is at 07:15 on the 4th and 07:12 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9617 s" }, { "step": "ruling", "text": "Vasantotsava, Moscow, 2007: Sunday 4 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": "2007-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-04", "confidence": "determinate" } ], "quote": "In Moscow, Vasantotsava 2007 falls on Sunday 4 March. Pratipadā runs from 02:17 on Sun 4 Mar to 04:32 on Mon 5 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-03-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42356, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-03-07T09:38:54+03:00", "utc": "2007-03-07T06:38:54Z", "ms": 1173249534020.8538 }, "end": { "local": "2007-03-08T12:15:47+03:00", "utc": "2007-03-08T09:15:47Z", "ms": 1173345347275.754 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-07T09:38:54+03:00", "utc": "2007-03-07T06:38:54Z", "ms": 1173249534020.8538 }, "end": { "local": "2007-03-08T12:15:47+03:00", "utc": "2007-03-08T09:15:47Z", "ms": 1173345347275.754 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-03-07", "window": { "start": { "local": "2007-03-07T22:41:59+03:00", "utc": "2007-03-07T19:41:59Z", "ms": 1173296518614.2166 }, "end": { "local": "2007-03-07T22:41:59+03:00", "utc": "2007-03-07T19:41:59Z", "ms": 1173296518614.2166 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-03-08", "window": { "start": { "local": "2007-03-09T00:01:43+03:00", "utc": "2007-03-08T21:01:43Z", "ms": 1173387703070.9875 }, "end": { "local": "2007-03-09T00:01:43+03:00", "utc": "2007-03-08T21:01:43Z", "ms": 1173387703070.9875 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:39 on Wed 7 Mar to 12:16 on Thu 8 Mar.", "fact": "2007-03-07T06:38:54Z → 2007-03-08T09:15:47Z" }, { "step": "kaala", "text": "Moonrise is at 22:42 on the 7th and 00:02 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 42356 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Wednesday 7 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": "2007-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-07", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Wednesday 7 March. Caturthī runs from 09:39 on Wed 7 Mar to 12:16 on Thu 8 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-03-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19045, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-03-11T18:21:38+03:00", "utc": "2007-03-11T15:21:38Z", "ms": 1173626498311.764 }, "end": { "local": "2007-03-12T19:15:45+03:00", "utc": "2007-03-12T16:15:45Z", "ms": 1173716144866.896 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-11T18:21:38+03:00", "utc": "2007-03-11T15:21:38Z", "ms": 1173626498311.764 }, "end": { "local": "2007-03-12T19:15:45+03:00", "utc": "2007-03-12T16:15:45Z", "ms": 1173716144866.896 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-11", "window": { "start": { "local": "2007-03-11T12:16:13+03:00", "utc": "2007-03-11T09:16:13Z", "ms": 1173604572816.0522 }, "end": { "local": "2007-03-11T13:04:13+03:00", "utc": "2007-03-11T10:04:13Z", "ms": 1173607452816.0522 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-12", "window": { "start": { "local": "2007-03-12T12:15:57+03:00", "utc": "2007-03-12T09:15:57Z", "ms": 1173690957239.5444 }, "end": { "local": "2007-03-12T13:03:57+03:00", "utc": "2007-03-12T10:03:57Z", "ms": 1173693837239.5444 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:22 on Sun 11 Mar to 19:16 on Mon 12 Mar.", "fact": "2007-03-11T15:21:38Z → 2007-03-12T16:15:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 11th, 12:16–13:04 on the 12th.", "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 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19045 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Moscow, 2007: Monday 12 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": "2007-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-12", "confidence": "determinate" } ], "quote": "In Moscow, Śītalāṣṭamī 2007 falls on Monday 12 March. Aṣṭamī runs from 18:22 on Sun 11 Mar to 19:16 on Mon 12 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-03-15", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37946, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-03-14T18:45:02+03:00", "utc": "2007-03-14T15:45:02Z", "ms": 1173887102128.0999 }, "end": { "local": "2007-03-15T17:19:07+03:00", "utc": "2007-03-15T14:19:07Z", "ms": 1173968347004.5005 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-14T18:45:02+03:00", "utc": "2007-03-14T15:45:02Z", "ms": 1173887102128.0999 }, "end": { "local": "2007-03-15T17:19:07+03:00", "utc": "2007-03-15T14:19:07Z", "ms": 1173968347004.5005 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-03-14", "window": { "start": { "local": "2007-03-14T06:49:17+03:00", "utc": "2007-03-14T03:49:17Z", "ms": 1173844156990.3066 }, "end": { "local": "2007-03-14T06:49:17+03:00", "utc": "2007-03-14T03:49:17Z", "ms": 1173844156990.3066 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-03-15", "window": { "start": { "local": "2007-03-15T06:46:41+03:00", "utc": "2007-03-15T03:46:41Z", "ms": 1173930401305.7026 }, "end": { "local": "2007-03-15T06:46:41+03:00", "utc": "2007-03-15T03:46:41Z", "ms": 1173930401305.7026 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:45 on Wed 14 Mar to 17:19 on Thu 15 Mar.", "fact": "2007-03-14T15:45:02Z → 2007-03-15T14:19:07Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 on the 14th and 06:47 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37946 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Moscow, 2007: Thursday 15 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": "2007-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-15", "confidence": "determinate" } ], "quote": "In Moscow, Pāpamocanī Ekādaśī 2007 falls on Thursday 15 March. Ekādaśī runs from 18:45 on Wed 14 Mar to 17:19 on Thu 15 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-03-15", "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/2007/pradosha-vrata?on=2007-03-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12178, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-03-16T15:10:41+03:00", "utc": "2007-03-16T12:10:41Z", "ms": 1174047040753.7893 }, "end": { "local": "2007-03-17T12:26:11+03:00", "utc": "2007-03-17T09:26:11Z", "ms": 1174123571202.7202 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-16T15:10:41+03:00", "utc": "2007-03-16T12:10:41Z", "ms": 1174047040753.7893 }, "end": { "local": "2007-03-17T12:26:11+03:00", "utc": "2007-03-17T09:26:11Z", "ms": 1174123571202.7202 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-03-16", "window": { "start": { "local": "2007-03-16T18:33:39+03:00", "utc": "2007-03-16T15:33:39Z", "ms": 1174059219219.5784 }, "end": { "local": "2007-03-16T20:10:42+03:00", "utc": "2007-03-16T17:10:42Z", "ms": 1174065041882.61 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2007-03-17", "window": { "start": { "local": "2007-03-17T18:35:42+03:00", "utc": "2007-03-17T15:35:42Z", "ms": 1174145741784.556 }, "end": { "local": "2007-03-17T20:12:07+03:00", "utc": "2007-03-17T17:12:07Z", "ms": 1174151527256.1714 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:11 on Fri 16 Mar to 12:26 on Sat 17 Mar.", "fact": "2007-03-16T12:10:41Z → 2007-03-17T09:26:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:11 on the 16th, 18:36–20:12 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 16th and 0 of 96 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12178 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Friday 16 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": "2007-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-16", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Friday 16 March. Trayodaśī runs from 15:11 on Fri 16 Mar to 12:26 on Sat 17 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-03-16", "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/2007/shivaratri?on=2007-03-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29548, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-03-17T12:26:11+03:00", "utc": "2007-03-17T09:26:11Z", "ms": 1174123571202.7202 }, "end": { "local": "2007-03-18T09:13:45+03:00", "utc": "2007-03-18T06:13:45Z", "ms": 1174198425260.5723 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-17T12:26:11+03:00", "utc": "2007-03-17T09:26:11Z", "ms": 1174123571202.7202 }, "end": { "local": "2007-03-18T09:13:45+03:00", "utc": "2007-03-18T06:13:45Z", "ms": 1174198425260.5723 } }, "kaala": "nishita", "days": [ { "local_date": "2007-03-16", "window": { "start": { "local": "2007-03-17T00:13:34+03:00", "utc": "2007-03-16T21:13:34Z", "ms": 1174079614205.947 }, "end": { "local": "2007-03-17T01:01:34+03:00", "utc": "2007-03-16T22:01:34Z", "ms": 1174082494205.947 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-17", "window": { "start": { "local": "2007-03-18T00:13:17+03:00", "utc": "2007-03-17T21:13:17Z", "ms": 1174165997303.1138 }, "end": { "local": "2007-03-18T01:01:17+03:00", "utc": "2007-03-17T22:01:17Z", "ms": 1174168877303.1138 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:26 on Sat 17 Mar to 09:14 on Sun 18 Mar.", "fact": "2007-03-17T09:26:11Z → 2007-03-18T06:13:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 16th, 00:13–01:01 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29548 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Saturday 17 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": "2007-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-17", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Saturday 17 March. Caturdaśī runs from 12:26 on Sat 17 Mar to 09:14 on Sun 18 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-03-17", "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/2007/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23488, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-03-19T05:42:34+03:00", "utc": "2007-03-19T02:42:34Z", "ms": 1174272153587.5093 }, "end": { "local": "2007-03-20T02:02:22+03:00", "utc": "2007-03-19T23:02:22Z", "ms": 1174345342312.7217 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-19T05:42:34+03:00", "utc": "2007-03-19T02:42:34Z", "ms": 1174272153587.5093 }, "end": { "local": "2007-03-20T02:02:22+03:00", "utc": "2007-03-19T23:02:22Z", "ms": 1174345342312.7217 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-19", "window": { "start": { "local": "2007-03-19T12:14:01+03:00", "utc": "2007-03-19T09:14:01Z", "ms": 1174295641324.6284 }, "end": { "local": "2007-03-19T13:02:01+03:00", "utc": "2007-03-19T10:02:01Z", "ms": 1174298521324.6284 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-03-20", "window": { "start": { "local": "2007-03-20T12:13:44+03:00", "utc": "2007-03-20T09:13:44Z", "ms": 1174382023995.4458 }, "end": { "local": "2007-03-20T13:01:44+03:00", "utc": "2007-03-20T10:01:44Z", "ms": 1174384903995.4458 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:43 on Mon 19 Mar to 02:02 on Tue 20 Mar.", "fact": "2007-03-19T02:42:34Z → 2007-03-19T23:02:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 19th, 12:14–13:02 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23488 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Moscow, 2007: Monday 19 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-19", "confidence": "determinate" } ], "quote": "In Moscow, Navarātrārambha (Caitra) (Chaitra Navratri) 2007 falls on Monday 19 March. Pratipadā runs from 05:43 on Mon 19 Mar to 02:02 on Tue 20 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21203, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-03-20T22:23:10+03:00", "utc": "2007-03-20T19:23:10Z", "ms": 1174418590349.3137 }, "end": { "local": "2007-03-21T18:54:49+03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-20T22:23:10+03:00", "utc": "2007-03-20T19:23:10Z", "ms": 1174418590349.3137 }, "end": { "local": "2007-03-21T18:54:49+03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-20", "window": { "start": { "local": "2007-03-20T12:13:44+03:00", "utc": "2007-03-20T09:13:44Z", "ms": 1174382023995.4458 }, "end": { "local": "2007-03-20T13:01:44+03:00", "utc": "2007-03-20T10:01:44Z", "ms": 1174384903995.4458 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-21", "window": { "start": { "local": "2007-03-21T12:13:27+03:00", "utc": "2007-03-21T09:13:27Z", "ms": 1174468406522.2354 }, "end": { "local": "2007-03-21T13:01:27+03:00", "utc": "2007-03-21T10:01:27Z", "ms": 1174471286522.2354 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:23 on Tue 20 Mar to 18:55 on Wed 21 Mar.", "fact": "2007-03-20T19:23:10Z → 2007-03-21T15:54:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 20th, 12:13–13:01 on the 21st.", "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 20th and 48 of 48 on the 21st.", "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 21203 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Moscow, 2007: Wednesday 21 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-21", "confidence": "determinate" } ], "quote": "In Moscow, Gaurī Tṛtīyā (Gangaur) 2007 falls on Wednesday 21 March. Tṛtīyā runs from 22:23 on Tue 20 Mar to 18:55 on Wed 21 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21203, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-03-20T22:23:10+03:00", "utc": "2007-03-20T19:23:10Z", "ms": 1174418590349.3137 }, "end": { "local": "2007-03-21T18:54:49+03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-20T22:23:10+03:00", "utc": "2007-03-20T19:23:10Z", "ms": 1174418590349.3137 }, "end": { "local": "2007-03-21T18:54:49+03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-20", "window": { "start": { "local": "2007-03-20T12:13:44+03:00", "utc": "2007-03-20T09:13:44Z", "ms": 1174382023995.4458 }, "end": { "local": "2007-03-20T13:01:44+03:00", "utc": "2007-03-20T10:01:44Z", "ms": 1174384903995.4458 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-21", "window": { "start": { "local": "2007-03-21T12:13:27+03:00", "utc": "2007-03-21T09:13:27Z", "ms": 1174468406522.2354 }, "end": { "local": "2007-03-21T13:01:27+03:00", "utc": "2007-03-21T10:01:27Z", "ms": 1174471286522.2354 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:23 on Tue 20 Mar to 18:55 on Wed 21 Mar.", "fact": "2007-03-20T19:23:10Z → 2007-03-21T15:54:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 20th, 12:13–13:01 on the 21st.", "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 20th and 48 of 48 on the 21st.", "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 21203 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Moscow, 2007: Wednesday 21 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-21", "confidence": "determinate" } ], "quote": "In Moscow, Saubhāgya Śayana Vrata 2007 falls on Wednesday 21 March. Tṛtīyā runs from 22:23 on Tue 20 Mar to 18:55 on Wed 21 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-03-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9933, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-03-21T18:54:49+03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 }, "end": { "local": "2007-03-22T15:46:42+03:00", "utc": "2007-03-22T12:46:42Z", "ms": 1174567601775.7576 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-21T18:54:49+03:00", "utc": "2007-03-21T15:54:49Z", "ms": 1174492489199.201 }, "end": { "local": "2007-03-22T15:46:42+03:00", "utc": "2007-03-22T12:46:42Z", "ms": 1174567601775.7576 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-21", "window": { "start": { "local": "2007-03-21T12:13:27+03:00", "utc": "2007-03-21T09:13:27Z", "ms": 1174468406522.2354 }, "end": { "local": "2007-03-21T13:01:27+03:00", "utc": "2007-03-21T10:01:27Z", "ms": 1174471286522.2354 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-22", "window": { "start": { "local": "2007-03-22T12:13:09+03:00", "utc": "2007-03-22T09:13:09Z", "ms": 1174554788921.088 }, "end": { "local": "2007-03-22T13:01:09+03:00", "utc": "2007-03-22T10:01:09Z", "ms": 1174557668921.088 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:55 on Wed 21 Mar to 15:47 on Thu 22 Mar.", "fact": "2007-03-21T15:54:49Z → 2007-03-22T12:46:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 21st, 12:13–13:01 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9933 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2007: Thursday 22 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": "2007-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-22", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2007 falls on Thursday 22 March. Caturthī runs from 18:55 on Wed 21 Mar to 15:47 on Thu 22 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/vinayaka-chaturthi?on=2007-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 386, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-03-22T15:46:42+03:00", "utc": "2007-03-22T12:46:42Z", "ms": 1174567601775.7576 }, "end": { "local": "2007-03-23T13:07:17+03:00", "utc": "2007-03-23T10:07:17Z", "ms": 1174644437444.6948 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-22T15:46:42+03:00", "utc": "2007-03-22T12:46:42Z", "ms": 1174567601775.7576 }, "end": { "local": "2007-03-23T13:07:17+03:00", "utc": "2007-03-23T10:07:17Z", "ms": 1174644437444.6948 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-22", "window": { "start": { "local": "2007-03-22T12:13:09+03:00", "utc": "2007-03-22T09:13:09Z", "ms": 1174554788921.088 }, "end": { "local": "2007-03-22T13:01:09+03:00", "utc": "2007-03-22T10:01:09Z", "ms": 1174557668921.088 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-23", "window": { "start": { "local": "2007-03-23T12:12:51+03:00", "utc": "2007-03-23T09:12:51Z", "ms": 1174641171208.9688 }, "end": { "local": "2007-03-23T13:00:51+03:00", "utc": "2007-03-23T10:00:51Z", "ms": 1174644051208.9688 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:47 on Thu 22 Mar to 13:07 on Fri 23 Mar.", "fact": "2007-03-22T12:46:42Z → 2007-03-23T10:07:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 22nd, 12:13–13:01 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 386 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Moscow, 2007: Friday 23 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-23", "confidence": "determinate" } ], "quote": "In Moscow, Lakṣmī Pañcamī 2007 falls on Friday 23 March. Pañcamī runs from 15:47 on Thu 22 Mar to 13:07 on Fri 23 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9070, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-03-25T10:41:06+04:00", "utc": "2007-03-25T06:41:06Z", "ms": 1174804865858.4263 }, "end": { "local": "2007-03-26T10:02:11+04:00", "utc": "2007-03-26T06:02:11Z", "ms": 1174888931472.5476 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-25T10:41:06+04:00", "utc": "2007-03-25T06:41:06Z", "ms": 1174804865858.4263 }, "end": { "local": "2007-03-26T10:02:11+04:00", "utc": "2007-03-26T06:02:11Z", "ms": 1174888931472.5476 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-25", "window": { "start": { "local": "2007-03-25T13:12:16+04:00", "utc": "2007-03-25T09:12:16Z", "ms": 1174813935525.095 }, "end": { "local": "2007-03-25T14:00:16+04:00", "utc": "2007-03-25T10:00:16Z", "ms": 1174816815525.095 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-03-26", "window": { "start": { "local": "2007-03-26T13:11:58+04:00", "utc": "2007-03-26T09:11:58Z", "ms": 1174900317592.537 }, "end": { "local": "2007-03-26T13:59:58+04:00", "utc": "2007-03-26T09:59:58Z", "ms": 1174903197592.537 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:41 on Sun 25 Mar to 10:02 on Mon 26 Mar.", "fact": "2007-03-25T06:41:06Z → 2007-03-26T06:02:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:12–14:00 on the 25th, 13:12–14:00 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9070 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Moscow, 2007: Sunday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-25", "confidence": "determinate" } ], "quote": "In Moscow, Bhavānī Utpatti 2007 falls on Sunday 25 March. Aṣṭamī runs from 10:41 on Sun 25 Mar to 10:02 on Mon 26 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11084, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2007-03-26T10:02:11+04:00", "utc": "2007-03-26T06:02:11Z", "ms": 1174888931472.5476 }, "end": { "local": "2007-03-27T10:06:56+04:00", "utc": "2007-03-27T06:06:56Z", "ms": 1174975615995.0566 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-26T10:02:11+04:00", "utc": "2007-03-26T06:02:11Z", "ms": 1174888931472.5476 }, "end": { "local": "2007-03-27T10:06:56+04:00", "utc": "2007-03-27T06:06:56Z", "ms": 1174975615995.0566 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-26", "window": { "start": { "local": "2007-03-26T13:11:58+04:00", "utc": "2007-03-26T09:11:58Z", "ms": 1174900317592.537 }, "end": { "local": "2007-03-26T13:59:58+04:00", "utc": "2007-03-26T09:59:58Z", "ms": 1174903197592.537 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-03-27", "window": { "start": { "local": "2007-03-27T13:11:40+04:00", "utc": "2007-03-27T09:11:40Z", "ms": 1174986699627.032 }, "end": { "local": "2007-03-27T13:59:40+04:00", "utc": "2007-03-27T09:59:40Z", "ms": 1174989579627.032 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 10:02 on Mon 26 Mar to 10:07 on Tue 27 Mar.", "fact": "2007-03-26T06:02:11Z → 2007-03-27T06:06:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:12–14:00 on the 26th, 13:12–14:00 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11084 s" }, { "step": "ruling", "text": "Rāma Navamī, Moscow, 2007: Monday 26 March.", "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": "2007-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-26", "confidence": "determinate" } ], "quote": "In Moscow, Rāma Navamī 2007 falls on Monday 26 March. Navamī runs from 10:02 on Mon 26 Mar to 10:07 on Tue 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-03-29", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13187, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-03-28T10:52:31+04:00", "utc": "2007-03-28T06:52:31Z", "ms": 1175064750714.4087 }, "end": { "local": "2007-03-29T12:13:46+04:00", "utc": "2007-03-29T08:13:46Z", "ms": 1175156026319.7175 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-28T10:52:31+04:00", "utc": "2007-03-28T06:52:31Z", "ms": 1175064750714.4087 }, "end": { "local": "2007-03-29T12:13:46+04:00", "utc": "2007-03-29T08:13:46Z", "ms": 1175156026319.7175 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-03-28", "window": { "start": { "local": "2007-03-28T07:12:44+04:00", "utc": "2007-03-28T03:12:44Z", "ms": 1175051564070.9773 }, "end": { "local": "2007-03-28T07:12:44+04:00", "utc": "2007-03-28T03:12:44Z", "ms": 1175051564070.9773 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-03-29", "window": { "start": { "local": "2007-03-29T07:10:07+04:00", "utc": "2007-03-29T03:10:07Z", "ms": 1175137807305.0742 }, "end": { "local": "2007-03-29T07:10:07+04:00", "utc": "2007-03-29T03:10:07Z", "ms": 1175137807305.0742 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:53 on Wed 28 Mar to 12:14 on Thu 29 Mar.", "fact": "2007-03-28T06:52:31Z → 2007-03-29T08:13:46Z" }, { "step": "kaala", "text": "Sunrise is at 07:13 on the 28th and 07:10 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13187 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Moscow, 2007: Thursday 29 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": "2007-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-29", "confidence": "determinate" } ], "quote": "In Moscow, Kāmadā Ekādaśī 2007 falls on Thursday 29 March. Ekādaśī runs from 10:53 on Wed 28 Mar to 12:14 on Thu 29 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-03-29", "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/2007/pradosha-vrata?on=2007-03-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13699, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-03-30T14:03:59+04:00", "utc": "2007-03-30T10:03:59Z", "ms": 1175249038652.1143 }, "end": { "local": "2007-03-31T16:15:43+04:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-30T14:03:59+04:00", "utc": "2007-03-30T10:03:59Z", "ms": 1175249038652.1143 }, "end": { "local": "2007-03-31T16:15:43+04:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-03-30", "window": { "start": { "local": "2007-03-30T20:02:01+04:00", "utc": "2007-03-30T16:02:01Z", "ms": 1175270520821.6494 }, "end": { "local": "2007-03-30T21:30:24+04:00", "utc": "2007-03-30T17:30:24Z", "ms": 1175275823939.2332 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2007-03-31", "window": { "start": { "local": "2007-03-31T20:04:02+04:00", "utc": "2007-03-31T16:04:02Z", "ms": 1175357041528.2556 }, "end": { "local": "2007-03-31T21:31:48+04:00", "utc": "2007-03-31T17:31:48Z", "ms": 1175362307714.484 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:04 on Fri 30 Mar to 16:16 on Sat 31 Mar.", "fact": "2007-03-30T10:03:59Z → 2007-03-31T12:15:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:02–21:30 on the 30th, 20:04–21:32 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 30th and 0 of 88 on the 31st.", "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 13699 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Friday 30 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-30", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Friday 30 March. Trayodaśī runs from 14:04 on Fri 30 Mar to 16:16 on Sat 31 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-03-30", "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/2007/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 313, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-03-30T14:03:59+04:00", "utc": "2007-03-30T10:03:59Z", "ms": 1175249038652.1143 }, "end": { "local": "2007-03-31T16:15:43+04:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-30T14:03:59+04:00", "utc": "2007-03-30T10:03:59Z", "ms": 1175249038652.1143 }, "end": { "local": "2007-03-31T16:15:43+04:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-30", "window": { "start": { "local": "2007-03-30T13:10:46+04:00", "utc": "2007-03-30T09:10:46Z", "ms": 1175245845747.3704 }, "end": { "local": "2007-03-30T13:58:46+04:00", "utc": "2007-03-30T09:58:46Z", "ms": 1175248725747.3704 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-03-31", "window": { "start": { "local": "2007-03-31T13:10:28+04:00", "utc": "2007-03-31T09:10:28Z", "ms": 1175332227865.891 }, "end": { "local": "2007-03-31T13:58:28+04:00", "utc": "2007-03-31T09:58:28Z", "ms": 1175335107865.891 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:04 on Fri 30 Mar to 16:16 on Sat 31 Mar.", "fact": "2007-03-30T10:03:59Z → 2007-03-31T12:15:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:11–13:59 on the 30th, 13:10–13:58 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 313 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Moscow, 2007: Saturday 31 March.", "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": "2007-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-03-30", "confidence": "determinate" } ], "quote": "In Moscow, Anaṅga Trayodaśī 2007 falls on Saturday 31 March. Trayodaśī runs from 14:04 on Fri 30 Mar to 16:16 on Sat 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8235, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-03-31T16:15:43+04:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 }, "end": { "local": "2007-04-01T18:41:39+04:00", "utc": "2007-04-01T14:41:39Z", "ms": 1175438499438.5469 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-03-31T16:15:43+04:00", "utc": "2007-03-31T12:15:43Z", "ms": 1175343342770.4478 }, "end": { "local": "2007-04-01T18:41:39+04:00", "utc": "2007-04-01T14:41:39Z", "ms": 1175438499438.5469 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-03-31", "window": { "start": { "local": "2007-03-31T13:10:28+04:00", "utc": "2007-03-31T09:10:28Z", "ms": 1175332227865.891 }, "end": { "local": "2007-03-31T13:58:28+04:00", "utc": "2007-03-31T09:58:28Z", "ms": 1175335107865.891 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-04-01", "window": { "start": { "local": "2007-04-01T13:10:10+04:00", "utc": "2007-04-01T09:10:10Z", "ms": 1175418610060.3809 }, "end": { "local": "2007-04-01T13:58:10+04:00", "utc": "2007-04-01T09:58:10Z", "ms": 1175421490060.3809 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:16 on Sat 31 Mar to 18:42 on Sun 1 Apr.", "fact": "2007-03-31T12:15:43Z → 2007-04-01T14:41:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:10–13:58 on the 31st, 13:10–13:58 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8235 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Moscow, 2007: Sunday 1 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": "2007-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-01", "confidence": "determinate" } ], "quote": "In Moscow, Viṣṇudamanaka Caturdaśī 2007 falls on Sunday 1 April. Caturdaśī runs from 16:16 on Sat 31 Mar to 18:42 on Sun 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17009, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-04-01T18:41:39+04:00", "utc": "2007-04-01T14:41:39Z", "ms": 1175438499438.5469 }, "end": { "local": "2007-04-02T21:15:02+04:00", "utc": "2007-04-02T17:15:02Z", "ms": 1175534101787.8945 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2007-04-01T18:41:39+04:00", "utc": "2007-04-01T14:41:39Z", "ms": 1175438499438.5469 }, "end": { "local": "2007-04-02T21:15:02+04:00", "utc": "2007-04-02T17:15:02Z", "ms": 1175534101787.8945 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-01", "window": { "start": { "local": "2007-04-01T13:10:10+04:00", "utc": "2007-04-01T09:10:10Z", "ms": 1175418610060.3809 }, "end": { "local": "2007-04-01T13:58:10+04:00", "utc": "2007-04-01T09:58:10Z", "ms": 1175421490060.3809 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-04-02", "window": { "start": { "local": "2007-04-02T13:09:52+04:00", "utc": "2007-04-02T09:09:52Z", "ms": 1175504992352.8342 }, "end": { "local": "2007-04-02T13:57:52+04:00", "utc": "2007-04-02T09:57:52Z", "ms": 1175507872352.8342 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:42 on Sun 1 Apr to 21:15 on Mon 2 Apr.", "fact": "2007-04-01T14:41:39Z → 2007-04-02T17:15:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:10–13:58 on the 1st, 13:10–13:58 on the 2nd.", "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 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: paraviddha → only-day · margin 17009 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Moscow, 2007: Monday 2 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": "2007-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-02", "confidence": "determinate" } ], "quote": "In Moscow, Caitrī Pūrṇimā 2007 falls on Monday 2 April. Pūrṇimā runs from 18:42 on Sun 1 Apr to 21:15 on Mon 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-04-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16262, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-04-06T04:39:04+04:00", "utc": "2007-04-06T00:39:04Z", "ms": 1175819944410.1748 }, "end": { "local": "2007-04-07T06:41:43+04:00", "utc": "2007-04-07T02:41:43Z", "ms": 1175913702909.8884 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-06T04:39:04+04:00", "utc": "2007-04-06T00:39:04Z", "ms": 1175819944410.1748 }, "end": { "local": "2007-04-07T06:41:43+04:00", "utc": "2007-04-07T02:41:43Z", "ms": 1175913702909.8884 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-04-05", "window": { "start": { "local": "2007-04-06T00:08:03+04:00", "utc": "2007-04-05T20:08:03Z", "ms": 1175803682559.9216 }, "end": { "local": "2007-04-06T00:08:03+04:00", "utc": "2007-04-05T20:08:03Z", "ms": 1175803682559.9216 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-04-06", "window": { "start": { "local": "2007-04-07T01:29:52+04:00", "utc": "2007-04-06T21:29:52Z", "ms": 1175894991584.1743 }, "end": { "local": "2007-04-07T01:29:52+04:00", "utc": "2007-04-06T21:29:52Z", "ms": 1175894991584.1743 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:39 on Fri 6 Apr to 06:42 on Sat 7 Apr.", "fact": "2007-04-06T00:39:04Z → 2007-04-07T02:41:43Z" }, { "step": "kaala", "text": "Moonrise is at 00:08 on the 5th and 01:30 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16262 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Friday 6 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": "2007-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-06", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Friday 6 April. Caturthī runs from 04:39 on Fri 6 Apr to 06:42 on Sat 7 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-04-06", "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/2007/ekadashi?on=2007-04-13", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3454, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-04-13T07:29:03+04:00", "utc": "2007-04-13T03:29:03Z", "ms": 1176434942556.4175 }, "end": { "local": "2007-04-14T05:13:50+04:00", "utc": "2007-04-14T01:13:50Z", "ms": 1176513230338.662 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-13T07:29:03+04:00", "utc": "2007-04-13T03:29:03Z", "ms": 1176434942556.4175 }, "end": { "local": "2007-04-14T05:13:50+04:00", "utc": "2007-04-14T01:13:50Z", "ms": 1176513230338.662 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-04-13", "window": { "start": { "local": "2007-04-13T06:31:28+04:00", "utc": "2007-04-13T02:31:28Z", "ms": 1176431488322.717 }, "end": { "local": "2007-04-13T06:31:28+04:00", "utc": "2007-04-13T02:31:28Z", "ms": 1176431488322.717 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-04-14", "window": { "start": { "local": "2007-04-14T06:28:57+04:00", "utc": "2007-04-14T02:28:57Z", "ms": 1176517737298.6868 }, "end": { "local": "2007-04-14T06:28:57+04:00", "utc": "2007-04-14T02:28:57Z", "ms": 1176517737298.6868 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:29 on Fri 13 Apr to 05:14 on Sat 14 Apr.", "fact": "2007-04-13T03:29:03Z → 2007-04-14T01:13:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:31 on the 13th and 06:29 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 3454 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Moscow, 2007: Friday 13 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": "2007-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-13", "confidence": "determinate" } ], "quote": "In Moscow, Varūthinī Ekādaśī 2007 falls on Friday 13 April. Ekādaśī runs from 07:29 on Fri 13 Apr to 05:14 on Sat 14 Apr, and is current at sunrise on neither day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-04-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16173, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2007-04-14T10:58:31+04:00", "utc": "2007-04-14T06:58:31Z", "ms": 1176533910708.0095 }, "end": { "local": "2007-05-15T07:48:49+04:00", "utc": "2007-05-15T03:48:49Z", "ms": 1179200928510.1462 } }, "span": { "of": "transit", "start": { "local": "2007-04-14T10:58:31+04:00", "utc": "2007-04-14T06:58:31Z", "ms": 1176533910708.0095 }, "end": { "local": "2007-04-14T10:58:31+04:00", "utc": "2007-04-14T06:58:31Z", "ms": 1176533910708.0095 } }, "kaala": "day", "days": [ { "local_date": "2007-04-13", "window": { "start": { "local": "2007-04-13T06:31:28+04:00", "utc": "2007-04-13T02:31:28Z", "ms": 1176431488322.717 }, "end": { "local": "2007-04-14T06:28:57+04:00", "utc": "2007-04-14T02:28:57Z", "ms": 1176517737298.6868 } }, "covered_min": 0, "window_min": 1437, "qualifies": false }, { "local_date": "2007-04-14", "window": { "start": { "local": "2007-04-14T06:28:57+04:00", "utc": "2007-04-14T02:28:57Z", "ms": 1176517737298.6868 }, "end": { "local": "2007-04-15T06:26:27+04:00", "utc": "2007-04-15T02:26:27Z", "ms": 1176603986911.1897 } }, "covered_min": 1, "window_min": 1437, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 10:59 on Sat 14 Apr.", "fact": "2007-04-14T06:58:31Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:31 on the 13th, and from 06:29 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 16173 s" }, { "step": "ruling", "text": "Vaiśākhī, Moscow, 2007: Saturday 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": "2007-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2007-04-14", "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": "2007-04-14", "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 2007 falls on Saturday 14 April. The Sun enters Meṣa at 10:59 on Sat 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/pradosha-vrata?on=2007-04-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4263, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-04-15T02:23:06+04:00", "utc": "2007-04-14T22:23:06Z", "ms": 1176589385818.9246 }, "end": { "local": "2007-04-15T23:03:55+04:00", "utc": "2007-04-15T19:03:55Z", "ms": 1176663835140.6116 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-15T02:23:06+04:00", "utc": "2007-04-14T22:23:06Z", "ms": 1176589385818.9246 }, "end": { "local": "2007-04-15T23:03:55+04:00", "utc": "2007-04-15T19:03:55Z", "ms": 1176663835140.6116 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-04-14", "window": { "start": { "local": "2007-04-14T20:32:13+04:00", "utc": "2007-04-14T16:32:13Z", "ms": 1176568332787.9646 }, "end": { "local": "2007-04-14T21:51:27+04:00", "utc": "2007-04-14T17:51:27Z", "ms": 1176573086671.0613 } }, "covered_min": 0, "window_min": 79, "qualifies": false }, { "local_date": "2007-04-15", "window": { "start": { "local": "2007-04-15T20:34:14+04:00", "utc": "2007-04-15T16:34:14Z", "ms": 1176654853949.7139 }, "end": { "local": "2007-04-15T21:52:52+04:00", "utc": "2007-04-15T17:52:52Z", "ms": 1176659571715.6978 } }, "covered_min": 79, "window_min": 79, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:23 on Sun 15 Apr to 23:04 on Sun 15 Apr.", "fact": "2007-04-14T22:23:06Z → 2007-04-15T19:03:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:32–21:51 on the 14th, 20:34–21:53 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 79 minutes on the 14th and 79 of 79 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 4263 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Sunday 15 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": "2007-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-15", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Sunday 15 April. Trayodaśī runs from 02:23 on Sun 15 Apr to 23:04 on Sun 15 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-04-15", "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/2007/shivaratri?on=2007-04-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7270, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-04-15T23:03:55+04:00", "utc": "2007-04-15T19:03:55Z", "ms": 1176663835140.6116 }, "end": { "local": "2007-04-16T19:24:58+04:00", "utc": "2007-04-16T15:24:58Z", "ms": 1176737097942.0583 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-15T23:03:55+04:00", "utc": "2007-04-15T19:03:55Z", "ms": 1176663835140.6116 }, "end": { "local": "2007-04-16T19:24:58+04:00", "utc": "2007-04-16T15:24:58Z", "ms": 1176737097942.0583 } }, "kaala": "nishita", "days": [ { "local_date": "2007-04-15", "window": { "start": { "local": "2007-04-16T01:05:06+04:00", "utc": "2007-04-15T21:05:06Z", "ms": 1176671105572.153 }, "end": { "local": "2007-04-16T01:53:06+04:00", "utc": "2007-04-15T21:53:06Z", "ms": 1176673985572.153 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-04-16", "window": { "start": { "local": "2007-04-17T01:04:52+04:00", "utc": "2007-04-16T21:04:52Z", "ms": 1176757491664.0542 }, "end": { "local": "2007-04-17T01:52:52+04:00", "utc": "2007-04-16T21:52:52Z", "ms": 1176760371664.0542 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:04 on Sun 15 Apr to 19:25 on Mon 16 Apr.", "fact": "2007-04-15T19:03:55Z → 2007-04-16T15:24:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 01:05–01:53 on the 15th, 01:05–01:53 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7270 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Sunday 15 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": "2007-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-15", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Sunday 15 April. Caturdaśī runs from 23:04 on Sun 15 Apr to 19:25 on Mon 16 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-04-15", "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/2007/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4739, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-04-19T08:10:21+04:00", "utc": "2007-04-19T04:10:21Z", "ms": 1176955820721.8818 }, "end": { "local": "2007-04-20T04:55:06+04:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-19T08:10:21+04:00", "utc": "2007-04-19T04:10:21Z", "ms": 1176955820721.8818 }, "end": { "local": "2007-04-20T04:55:06+04:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 } }, "kaala": "purvahna", "days": [ { "local_date": "2007-04-19", "window": { "start": { "local": "2007-04-19T06:16:32+04:00", "utc": "2007-04-19T02:16:32Z", "ms": 1176948992408.2617 }, "end": { "local": "2007-04-19T11:05:08+04:00", "utc": "2007-04-19T07:05:08Z", "ms": 1176966307870.02 } }, "covered_min": 175, "window_min": 289, "qualifies": true }, { "local_date": "2007-04-20", "window": { "start": { "local": "2007-04-20T06:14:06+04:00", "utc": "2007-04-20T02:14:06Z", "ms": 1177035245715.255 }, "end": { "local": "2007-04-20T11:04:10+04:00", "utc": "2007-04-20T07:04:10Z", "ms": 1177052650467.7715 } }, "covered_min": 0, "window_min": 290, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:10 on Thu 19 Apr to 04:55 on Fri 20 Apr.", "fact": "2007-04-19T04:10:21Z → 2007-04-20T00:55:06Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:17–11:05 on the 19th, 06:14–11:04 on the 20th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 175 of 289 minutes on the 19th and 0 of 290 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4739 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Moscow, 2007: Thursday 19 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-19", "confidence": "determinate" } ], "quote": "In Moscow, Akṣaya Tṛtīyā 2007 falls on Thursday 19 April. Tṛtīyā runs from 08:10 on Thu 19 Apr to 04:55 on Fri 20 Apr and covers 175 of 289 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24993, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-04-19T08:10:21+04:00", "utc": "2007-04-19T04:10:21Z", "ms": 1176955820721.8818 }, "end": { "local": "2007-04-20T04:55:06+04:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-19T08:10:21+04:00", "utc": "2007-04-19T04:10:21Z", "ms": 1176955820721.8818 }, "end": { "local": "2007-04-20T04:55:06+04:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-04-18", "window": { "start": { "local": "2007-04-18T20:40:18+04:00", "utc": "2007-04-18T16:40:18Z", "ms": 1176914417583.6633 }, "end": { "local": "2007-04-18T21:57:08+04:00", "utc": "2007-04-18T17:57:08Z", "ms": 1176919027560.2764 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "2007-04-19", "window": { "start": { "local": "2007-04-19T20:42:19+04:00", "utc": "2007-04-19T16:42:19Z", "ms": 1177000938793.5369 }, "end": { "local": "2007-04-19T21:58:33+04:00", "utc": "2007-04-19T17:58:33Z", "ms": 1177005513049.7659 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:10 on Thu 19 Apr to 04:55 on Fri 20 Apr.", "fact": "2007-04-19T04:10:21Z → 2007-04-20T00:55:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:40–21:57 on the 18th, 20:42–21:59 on the 19th.", "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 77 minutes on the 18th and 76 of 76 on the 19th.", "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 24993 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Moscow, 2007: Thursday 19 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-19", "confidence": "determinate" } ], "quote": "In Moscow, Paraśurāma Jayantī 2007 falls on Thursday 19 April. Tṛtīyā runs from 08:10 on Thu 19 Apr to 04:55 on Fri 20 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-04-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29407, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-04-20T04:55:06+04:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 }, "end": { "local": "2007-04-21T02:11:51+04:00", "utc": "2007-04-20T22:11:51Z", "ms": 1177107110523.7405 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-20T04:55:06+04:00", "utc": "2007-04-20T00:55:06Z", "ms": 1177030506300.4917 }, "end": { "local": "2007-04-21T02:11:51+04:00", "utc": "2007-04-20T22:11:51Z", "ms": 1177107110523.7405 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-20", "window": { "start": { "local": "2007-04-20T13:05:13+04:00", "utc": "2007-04-20T09:05:13Z", "ms": 1177059912844.0298 }, "end": { "local": "2007-04-20T13:53:13+04:00", "utc": "2007-04-20T09:53:13Z", "ms": 1177062792844.0298 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-04-21", "window": { "start": { "local": "2007-04-21T13:05:00+04:00", "utc": "2007-04-21T09:05:00Z", "ms": 1177146300484.6963 }, "end": { "local": "2007-04-21T13:53:00+04:00", "utc": "2007-04-21T09:53:00Z", "ms": 1177149180484.6963 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:55 on Fri 20 Apr to 02:12 on Sat 21 Apr.", "fact": "2007-04-20T00:55:06Z → 2007-04-20T22:11:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:05–13:53 on the 20th, 13:05–13:53 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29407 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2007: Friday 20 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-20", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2007 falls on Friday 20 April. Caturthī runs from 04:55 on Fri 20 Apr to 02:12 on Sat 21 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/vinayaka-chaturthi?on=2007-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36974, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-04-21T02:11:51+04:00", "utc": "2007-04-20T22:11:51Z", "ms": 1177107110523.7405 }, "end": { "local": "2007-04-22T00:09:14+04:00", "utc": "2007-04-21T20:09:14Z", "ms": 1177186154309.518 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-21T02:11:51+04:00", "utc": "2007-04-20T22:11:51Z", "ms": 1177107110523.7405 }, "end": { "local": "2007-04-22T00:09:14+04:00", "utc": "2007-04-21T20:09:14Z", "ms": 1177186154309.518 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-20", "window": { "start": { "local": "2007-04-20T13:05:13+04:00", "utc": "2007-04-20T09:05:13Z", "ms": 1177059912844.0298 }, "end": { "local": "2007-04-20T13:53:13+04:00", "utc": "2007-04-20T09:53:13Z", "ms": 1177062792844.0298 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-04-21", "window": { "start": { "local": "2007-04-21T13:05:00+04:00", "utc": "2007-04-21T09:05:00Z", "ms": 1177146300484.6963 }, "end": { "local": "2007-04-21T13:53:00+04:00", "utc": "2007-04-21T09:53:00Z", "ms": 1177149180484.6963 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:12 on Sat 21 Apr to 00:09 on Sun 22 Apr.", "fact": "2007-04-20T22:11:51Z → 2007-04-21T20:09:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:05–13:53 on the 20th, 13:05–13:53 on the 21st.", "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 20th and 48 of 48 on the 21st.", "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 36974 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Moscow, 2007: Saturday 21 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-21", "confidence": "determinate" } ], "quote": "In Moscow, Śaṅkara Jayantī 2007 falls on Saturday 21 April. Pañcamī runs from 02:12 on Sat 21 Apr to 00:09 on Sun 22 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30979, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-04-22T22:53:48+04:00", "utc": "2007-04-22T18:53:48Z", "ms": 1177268027750.2883 }, "end": { "local": "2007-04-23T22:28:56+04:00", "utc": "2007-04-23T18:28:56Z", "ms": 1177352936290.4368 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-22T22:53:48+04:00", "utc": "2007-04-22T18:53:48Z", "ms": 1177268027750.2883 }, "end": { "local": "2007-04-23T22:28:56+04:00", "utc": "2007-04-23T18:28:56Z", "ms": 1177352936290.4368 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-22", "window": { "start": { "local": "2007-04-22T13:04:49+04:00", "utc": "2007-04-22T09:04:49Z", "ms": 1177232688532.532 }, "end": { "local": "2007-04-22T13:52:49+04:00", "utc": "2007-04-22T09:52:49Z", "ms": 1177235568532.532 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-04-23", "window": { "start": { "local": "2007-04-23T13:04:37+04:00", "utc": "2007-04-23T09:04:37Z", "ms": 1177319076997.9302 }, "end": { "local": "2007-04-23T13:52:37+04:00", "utc": "2007-04-23T09:52:37Z", "ms": 1177321956997.9302 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:54 on Sun 22 Apr to 22:29 on Mon 23 Apr.", "fact": "2007-04-22T18:53:48Z → 2007-04-23T18:28:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:05–13:53 on the 22nd, 13:05–13:53 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 30979 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Moscow, 2007: Monday 23 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-23", "confidence": "determinate" } ], "quote": "In Moscow, Gaṅgotpatti (Ganga Saptami) 2007 falls on Monday 23 April. Saptamī runs from 22:54 on Sun 22 Apr to 22:29 on Mon 23 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-04-27", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6342, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-04-27T01:53:53+04:00", "utc": "2007-04-26T21:53:53Z", "ms": 1177624433415.1633 }, "end": { "local": "2007-04-28T04:09:24+04:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-27T01:53:53+04:00", "utc": "2007-04-26T21:53:53Z", "ms": 1177624433415.1633 }, "end": { "local": "2007-04-28T04:09:24+04:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-04-27", "window": { "start": { "local": "2007-04-27T05:57:25+04:00", "utc": "2007-04-27T01:57:25Z", "ms": 1177639044768.2922 }, "end": { "local": "2007-04-27T05:57:25+04:00", "utc": "2007-04-27T01:57:25Z", "ms": 1177639044768.2922 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-04-28", "window": { "start": { "local": "2007-04-28T05:55:06+04:00", "utc": "2007-04-28T01:55:06Z", "ms": 1177725305978.3389 }, "end": { "local": "2007-04-28T05:55:06+04:00", "utc": "2007-04-28T01:55:06Z", "ms": 1177725305978.3389 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:54 on Fri 27 Apr to 04:09 on Sat 28 Apr.", "fact": "2007-04-26T21:53:53Z → 2007-04-28T00:09:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 27th and 05:55 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6342 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Moscow, 2007: Friday 27 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-27", "confidence": "determinate" } ], "quote": "In Moscow, Mohinī Ekādaśī 2007 falls on Friday 27 April. Ekādaśī runs from 01:54 on Fri 27 Apr to 04:09 on Sat 28 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22994, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-04-28T04:09:24+04:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 }, "end": { "local": "2007-04-29T06:40:23+04:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-28T04:09:24+04:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 }, "end": { "local": "2007-04-29T06:40:23+04:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-28", "window": { "start": { "local": "2007-04-28T13:03:46+04:00", "utc": "2007-04-28T09:03:46Z", "ms": 1177751025978.4597 }, "end": { "local": "2007-04-28T13:51:46+04:00", "utc": "2007-04-28T09:51:46Z", "ms": 1177753905978.4597 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-04-29", "window": { "start": { "local": "2007-04-29T13:03:37+04:00", "utc": "2007-04-29T09:03:37Z", "ms": 1177837417183.7617 }, "end": { "local": "2007-04-29T13:51:37+04:00", "utc": "2007-04-29T09:51:37Z", "ms": 1177840297183.7617 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:09 on Sat 28 Apr to 06:40 on Sun 29 Apr.", "fact": "2007-04-28T00:09:24Z → 2007-04-29T02:40:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:04–13:52 on the 28th, 13:04–13:52 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22994 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Moscow, 2007: Saturday 28 April.", "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": "2007-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-28", "confidence": "determinate" } ], "quote": "In Moscow, Paraśurāma Dvādaśī 2007 falls on Saturday 28 April. Dvādaśī runs from 04:09 on Sat 28 Apr to 06:40 on Sun 29 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22994, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-04-28T04:09:24+04:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 }, "end": { "local": "2007-04-29T06:40:23+04:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-28T04:09:24+04:00", "utc": "2007-04-28T00:09:24Z", "ms": 1177718963793.3157 }, "end": { "local": "2007-04-29T06:40:23+04:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-04-28", "window": { "start": { "local": "2007-04-28T13:03:46+04:00", "utc": "2007-04-28T09:03:46Z", "ms": 1177751025978.4597 }, "end": { "local": "2007-04-28T13:51:46+04:00", "utc": "2007-04-28T09:51:46Z", "ms": 1177753905978.4597 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-04-29", "window": { "start": { "local": "2007-04-29T13:03:37+04:00", "utc": "2007-04-29T09:03:37Z", "ms": 1177837417183.7617 }, "end": { "local": "2007-04-29T13:51:37+04:00", "utc": "2007-04-29T09:51:37Z", "ms": 1177840297183.7617 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:09 on Sat 28 Apr to 06:40 on Sun 29 Apr.", "fact": "2007-04-28T00:09:24Z → 2007-04-29T02:40:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:04–13:52 on the 28th, 13:04–13:52 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22994 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Moscow, 2007: Saturday 28 April.", "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": "2007-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-28", "confidence": "determinate" } ], "quote": "In Moscow, Rukmiṇī Dvādaśī 2007 falls on Saturday 28 April. Dvādaśī runs from 04:09 on Sat 28 Apr to 06:40 on Sun 29 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/pradosha-vrata?on=2007-04-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30538, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-04-29T06:40:23+04:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 }, "end": { "local": "2007-04-30T09:16:11+04:00", "utc": "2007-04-30T05:16:11Z", "ms": 1177910170979.4873 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-29T06:40:23+04:00", "utc": "2007-04-29T02:40:23Z", "ms": 1177814422813.3472 }, "end": { "local": "2007-04-30T09:16:11+04:00", "utc": "2007-04-30T05:16:11Z", "ms": 1177910170979.4873 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-04-28", "window": { "start": { "local": "2007-04-28T21:00:26+04:00", "utc": "2007-04-28T17:00:26Z", "ms": 1177779625978.5806 }, "end": { "local": "2007-04-28T22:11:25+04:00", "utc": "2007-04-28T18:11:25Z", "ms": 1177783884964.2817 } }, "covered_min": 0, "window_min": 71, "qualifies": false }, { "local_date": "2007-04-29", "window": { "start": { "local": "2007-04-29T21:02:26+04:00", "utc": "2007-04-29T17:02:26Z", "ms": 1177866145996.1838 }, "end": { "local": "2007-04-29T22:12:51+04:00", "utc": "2007-04-29T18:12:51Z", "ms": 1177870370795.8652 } }, "covered_min": 70, "window_min": 70, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:40 on Sun 29 Apr to 09:16 on Mon 30 Apr.", "fact": "2007-04-29T02:40:23Z → 2007-04-30T05:16:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:00–22:11 on the 28th, 21:02–22:13 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 71 minutes on the 28th and 70 of 70 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30538 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Sunday 29 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": "2007-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-29", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Sunday 29 April. Trayodaśī runs from 06:40 on Sun 29 Apr to 09:16 on Mon 30 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33503, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-04-30T09:16:11+04:00", "utc": "2007-04-30T05:16:11Z", "ms": 1177910170979.4873 }, "end": { "local": "2007-05-01T11:48:02+04:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-04-30T09:16:11+04:00", "utc": "2007-04-30T05:16:11Z", "ms": 1177910170979.4873 }, "end": { "local": "2007-05-01T11:48:02+04:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-04-30", "window": { "start": { "local": "2007-04-30T21:04:26+04:00", "utc": "2007-04-30T17:04:26Z", "ms": 1177952665774.345 }, "end": { "local": "2007-04-30T22:14:17+04:00", "utc": "2007-04-30T18:14:17Z", "ms": 1177956856590.2058 } }, "covered_min": 70, "window_min": 70, "qualifies": true }, { "local_date": "2007-05-01", "window": { "start": { "local": "2007-05-01T21:06:25+04:00", "utc": "2007-05-01T17:06:25Z", "ms": 1178039185285.5347 }, "end": { "local": "2007-05-01T22:15:42+04:00", "utc": "2007-05-01T18:15:42Z", "ms": 1178043342329.9248 } }, "covered_min": 0, "window_min": 69, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:16 on Mon 30 Apr to 11:48 on Tue 1 May.", "fact": "2007-04-30T05:16:11Z → 2007-05-01T07:48:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:04–22:14 on the 30th, 21:06–22:16 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 70 of 70 minutes on the 30th and 0 of 69 on the 1st.", "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 33503 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Moscow, 2007: Monday 30 April.", "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": "2007-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-04-30", "confidence": "determinate" } ], "quote": "In Moscow, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2007 falls on Monday 30 April. Caturdaśī runs from 09:16 on Mon 30 Apr to 11:48 on Tue 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-05-01", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1091, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-05-01T11:48:02+04:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 }, "end": { "local": "2007-05-02T14:09:25+04:00", "utc": "2007-05-02T10:09:25Z", "ms": 1178100564946.797 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-01T11:48:02+04:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 }, "end": { "local": "2007-05-02T14:09:25+04:00", "utc": "2007-05-02T10:09:25Z", "ms": 1178100564946.797 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-05-01", "window": { "start": { "local": "2007-05-01T13:03:21+04:00", "utc": "2007-05-01T09:03:21Z", "ms": 1178010201089.4175 }, "end": { "local": "2007-05-01T13:51:21+04:00", "utc": "2007-05-01T09:51:21Z", "ms": 1178013081089.4175 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-05-02", "window": { "start": { "local": "2007-05-02T13:03:14+04:00", "utc": "2007-05-02T09:03:14Z", "ms": 1178096593809.42 }, "end": { "local": "2007-05-02T13:51:14+04:00", "utc": "2007-05-02T09:51:14Z", "ms": 1178099473809.42 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:48 on Tue 1 May to 14:09 on Wed 2 May.", "fact": "2007-05-01T07:48:02Z → 2007-05-02T10:09:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:03–13:51 on the 1st, 13:03–13:51 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "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 1091 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Moscow, 2007: Tuesday 1 May.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2007-05-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-01", "confidence": "boundary" } ], "quote": "In Moscow, Buddha Pūrṇimā 2007 falls on Tuesday 1 May. Pūrṇimā runs from 11:48 on Tue 1 May to 14:09 on Wed 2 May 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/2007/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/2007/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1091, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-05-01T11:48:02+04:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 }, "end": { "local": "2007-05-02T14:09:25+04:00", "utc": "2007-05-02T10:09:25Z", "ms": 1178100564946.797 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-01T11:48:02+04:00", "utc": "2007-05-01T07:48:02Z", "ms": 1178005681935.3826 }, "end": { "local": "2007-05-02T14:09:25+04:00", "utc": "2007-05-02T10:09:25Z", "ms": 1178100564946.797 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-05-01", "window": { "start": { "local": "2007-05-01T13:03:21+04:00", "utc": "2007-05-01T09:03:21Z", "ms": 1178010201089.4175 }, "end": { "local": "2007-05-01T13:51:21+04:00", "utc": "2007-05-01T09:51:21Z", "ms": 1178013081089.4175 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-05-02", "window": { "start": { "local": "2007-05-02T13:03:14+04:00", "utc": "2007-05-02T09:03:14Z", "ms": 1178096593809.42 }, "end": { "local": "2007-05-02T13:51:14+04:00", "utc": "2007-05-02T09:51:14Z", "ms": 1178099473809.42 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:48 on Tue 1 May to 14:09 on Wed 2 May.", "fact": "2007-05-01T07:48:02Z → 2007-05-02T10:09:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:03–13:51 on the 1st, 13:03–13:51 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1091 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Moscow, 2007: Wednesday 2 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": "2007-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-02", "confidence": "determinate" } ], "quote": "In Moscow, Sampat Gaurī Vrata 2007 falls on Wednesday 2 May. Pūrṇimā runs from 11:48 on Tue 1 May to 14:09 on Wed 2 May and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-05-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21467, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-05-05T19:31:21+04:00", "utc": "2007-05-05T15:31:21Z", "ms": 1178379080781.4329 }, "end": { "local": "2007-05-06T20:35:07+04:00", "utc": "2007-05-06T16:35:07Z", "ms": 1178469306674.1619 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-05T19:31:21+04:00", "utc": "2007-05-05T15:31:21Z", "ms": 1178379080781.4329 }, "end": { "local": "2007-05-06T20:35:07+04:00", "utc": "2007-05-06T16:35:07Z", "ms": 1178469306674.1619 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-05-05", "window": { "start": { "local": "2007-05-06T01:42:58+04:00", "utc": "2007-05-05T21:42:58Z", "ms": 1178401377508.499 }, "end": { "local": "2007-05-06T01:42:58+04:00", "utc": "2007-05-05T21:42:58Z", "ms": 1178401377508.499 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-05-06", "window": { "start": { "local": "2007-05-07T02:32:53+04:00", "utc": "2007-05-06T22:32:53Z", "ms": 1178490773256.5803 }, "end": { "local": "2007-05-07T02:32:53+04:00", "utc": "2007-05-06T22:32:53Z", "ms": 1178490773256.5803 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:31 on Sat 5 May to 20:35 on Sun 6 May.", "fact": "2007-05-05T15:31:21Z → 2007-05-06T16:35:07Z" }, { "step": "kaala", "text": "Moonrise is at 01:43 on the 5th and 02:33 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21467 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Saturday 5 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": "2007-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-05", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Saturday 5 May. Caturthī runs from 19:31 on Sat 5 May to 20:35 on Sun 6 May and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-05-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/ekadashi?on=2007-05-13", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28467, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-05-12T16:01:36+04:00", "utc": "2007-05-12T12:01:36Z", "ms": 1178971295650.4443 }, "end": { "local": "2007-05-13T13:17:41+04:00", "utc": "2007-05-13T09:17:41Z", "ms": 1179047861236.7444 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-12T16:01:36+04:00", "utc": "2007-05-12T12:01:36Z", "ms": 1178971295650.4443 }, "end": { "local": "2007-05-13T13:17:41+04:00", "utc": "2007-05-13T09:17:41Z", "ms": 1179047861236.7444 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-05-12", "window": { "start": { "local": "2007-05-12T05:25:10+04:00", "utc": "2007-05-12T01:25:10Z", "ms": 1178933110076.9036 }, "end": { "local": "2007-05-12T05:25:10+04:00", "utc": "2007-05-12T01:25:10Z", "ms": 1178933110076.9036 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-05-13", "window": { "start": { "local": "2007-05-13T05:23:15+04:00", "utc": "2007-05-13T01:23:15Z", "ms": 1179019394530.3552 }, "end": { "local": "2007-05-13T05:23:15+04:00", "utc": "2007-05-13T01:23:15Z", "ms": 1179019394530.3552 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:02 on Sat 12 May to 13:18 on Sun 13 May.", "fact": "2007-05-12T12:01:36Z → 2007-05-13T09:17:41Z" }, { "step": "kaala", "text": "Sunrise is at 05:25 on the 12th and 05:23 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 28467 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Moscow, 2007: Sunday 13 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": "2007-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-13", "confidence": "determinate" } ], "quote": "In Moscow, Aparā Ekādaśī 2007 falls on Sunday 13 May. Ekādaśī runs from 16:02 on Sat 12 May to 13:18 on Sun 13 May and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-05-13", "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/2007/pradosha-vrata?on=2007-05-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29175, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-05-14T10:08:04+04:00", "utc": "2007-05-14T06:08:04Z", "ms": 1179122883617.216 }, "end": { "local": "2007-05-15T06:40:15+04:00", "utc": "2007-05-15T02:40:15Z", "ms": 1179196814714.8228 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-14T10:08:04+04:00", "utc": "2007-05-14T06:08:04Z", "ms": 1179122883617.216 }, "end": { "local": "2007-05-15T06:40:15+04:00", "utc": "2007-05-15T02:40:15Z", "ms": 1179196814714.8228 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-05-13", "window": { "start": { "local": "2007-05-13T21:29:45+04:00", "utc": "2007-05-13T17:29:45Z", "ms": 1179077384980.4028 }, "end": { "local": "2007-05-13T22:32:38+04:00", "utc": "2007-05-13T18:32:38Z", "ms": 1179081157783.8875 } }, "covered_min": 0, "window_min": 63, "qualifies": false }, { "local_date": "2007-05-14", "window": { "start": { "local": "2007-05-14T21:31:37+04:00", "utc": "2007-05-14T17:31:37Z", "ms": 1179163897230.9832 }, "end": { "local": "2007-05-14T22:34:00+04:00", "utc": "2007-05-14T18:34:00Z", "ms": 1179167640209.2456 } }, "covered_min": 62, "window_min": 62, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:08 on Mon 14 May to 06:40 on Tue 15 May.", "fact": "2007-05-14T06:08:04Z → 2007-05-15T02:40:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:30–22:33 on the 13th, 21:32–22:34 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 63 minutes on the 13th and 62 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 29175 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Monday 14 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": "2007-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-14", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Monday 14 May. Trayodaśī runs from 10:08 on Mon 14 May to 06:40 on Tue 15 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-05-14", "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/2007/shivaratri?on=2007-05-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4422, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-05-15T06:40:15+04:00", "utc": "2007-05-15T02:40:15Z", "ms": 1179196814714.8228 }, "end": { "local": "2007-05-16T03:03:16+04:00", "utc": "2007-05-15T23:03:16Z", "ms": 1179270196152.6724 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-15T06:40:15+04:00", "utc": "2007-05-15T02:40:15Z", "ms": 1179196814714.8228 }, "end": { "local": "2007-05-16T03:03:16+04:00", "utc": "2007-05-15T23:03:16Z", "ms": 1179270196152.6724 } }, "kaala": "nishita", "days": [ { "local_date": "2007-05-14", "window": { "start": { "local": "2007-05-15T01:01:33+04:00", "utc": "2007-05-14T21:01:33Z", "ms": 1179176493399.4673 }, "end": { "local": "2007-05-15T01:49:33+04:00", "utc": "2007-05-14T21:49:33Z", "ms": 1179179373399.4673 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-05-15", "window": { "start": { "local": "2007-05-16T01:01:34+04:00", "utc": "2007-05-15T21:01:34Z", "ms": 1179262894391.4697 }, "end": { "local": "2007-05-16T01:49:34+04:00", "utc": "2007-05-15T21:49:34Z", "ms": 1179265774391.4697 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:40 on Tue 15 May to 03:03 on Wed 16 May.", "fact": "2007-05-15T02:40:15Z → 2007-05-15T23:03:16Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 01:02–01:50 on the 14th, 01:02–01:50 on the 15th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4422 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Tuesday 15 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": "2007-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-15", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Tuesday 15 May. Caturdaśī runs from 06:40 on Tue 15 May to 03:03 on Wed 16 May and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-05-15", "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/2007/vinayaka-chaturthi?on=2007-05-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1080, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-05-19T14:31:52+04:00", "utc": "2007-05-19T10:31:52Z", "ms": 1179570712253.9646 }, "end": { "local": "2007-05-20T12:44:37+04:00", "utc": "2007-05-20T08:44:37Z", "ms": 1179650677067.2104 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-19T14:31:52+04:00", "utc": "2007-05-19T10:31:52Z", "ms": 1179570712253.9646 }, "end": { "local": "2007-05-20T12:44:37+04:00", "utc": "2007-05-20T08:44:37Z", "ms": 1179650677067.2104 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-05-19", "window": { "start": { "local": "2007-05-19T13:02:34+04:00", "utc": "2007-05-19T09:02:34Z", "ms": 1179565354074.9468 }, "end": { "local": "2007-05-19T13:50:34+04:00", "utc": "2007-05-19T09:50:34Z", "ms": 1179568234074.9468 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-05-20", "window": { "start": { "local": "2007-05-20T13:02:37+04:00", "utc": "2007-05-20T09:02:37Z", "ms": 1179651756620.4324 }, "end": { "local": "2007-05-20T13:50:37+04:00", "utc": "2007-05-20T09:50:37Z", "ms": 1179654636620.4324 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:32 on Sat 19 May to 12:45 on Sun 20 May.", "fact": "2007-05-19T10:31:52Z → 2007-05-20T08:44:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:03–13:51 on the 19th, 13:03–13:51 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 1080 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2007: Sunday 20 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": "2007-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-20", "confidence": "boundary" } ], "quote": "In Moscow, Vināyaka Caturthī 2007 falls on Sunday 20 May. Caturthī runs from 14:32 on Sat 19 May to 12:45 on Sun 20 May, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/moscow/festivals/2007/vinayaka-chaturthi?on=2007-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/ekadashi?on=2007-05-27", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29038, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-05-26T18:21:34+04:00", "utc": "2007-05-26T14:21:34Z", "ms": 1180189293887.5933 }, "end": { "local": "2007-05-27T20:55:02+04:00", "utc": "2007-05-27T16:55:02Z", "ms": 1180284902257.2812 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-26T18:21:34+04:00", "utc": "2007-05-26T14:21:34Z", "ms": 1180189293887.5933 }, "end": { "local": "2007-05-27T20:55:02+04:00", "utc": "2007-05-27T16:55:02Z", "ms": 1180284902257.2812 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-05-27", "window": { "start": { "local": "2007-05-27T05:00:18+04:00", "utc": "2007-05-27T01:00:18Z", "ms": 1180227618270.684 }, "end": { "local": "2007-05-27T05:00:18+04:00", "utc": "2007-05-27T01:00:18Z", "ms": 1180227618270.684 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-05-28", "window": { "start": { "local": "2007-05-28T04:59:00+04:00", "utc": "2007-05-28T00:59:00Z", "ms": 1180313939870.0518 }, "end": { "local": "2007-05-28T04:59:00+04:00", "utc": "2007-05-28T00:59:00Z", "ms": 1180313939870.0518 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:22 on Sat 26 May to 20:55 on Sun 27 May.", "fact": "2007-05-26T14:21:34Z → 2007-05-27T16:55:02Z" }, { "step": "kaala", "text": "Sunrise is at 05:00 on the 27th and 04:59 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29038 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Moscow, 2007: Sunday 27 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-27", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Ekādaśī 2007 falls on Sunday 27 May. Ekādaśī runs from 18:22 on Sat 26 May to 20:55 on Sun 27 May and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-05-27", "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/2007/pradosha-vrata?on=2007-05-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1929, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-05-28T23:23:55+04:00", "utc": "2007-05-28T19:23:55Z", "ms": 1180380234817.747 }, "end": { "local": "2007-05-30T01:38:35+04:00", "utc": "2007-05-29T21:38:35Z", "ms": 1180474715263.8977 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-05-28T23:23:55+04:00", "utc": "2007-05-28T19:23:55Z", "ms": 1180380234817.747 }, "end": { "local": "2007-05-30T01:38:35+04:00", "utc": "2007-05-29T21:38:35Z", "ms": 1180474715263.8977 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-05-28", "window": { "start": { "local": "2007-05-28T21:55:28+04:00", "utc": "2007-05-28T17:55:28Z", "ms": 1180374927918.9119 }, "end": { "local": "2007-05-28T22:51:46+04:00", "utc": "2007-05-28T18:51:46Z", "ms": 1180378306128.1838 } }, "covered_min": 0, "window_min": 56, "qualifies": false }, { "local_date": "2007-05-29", "window": { "start": { "local": "2007-05-29T21:56:57+04:00", "utc": "2007-05-29T17:56:57Z", "ms": 1180461416548.3093 }, "end": { "local": "2007-05-29T22:52:53+04:00", "utc": "2007-05-29T18:52:53Z", "ms": 1180464773301.0247 } }, "covered_min": 56, "window_min": 56, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:24 on Mon 28 May to 01:39 on Wed 30 May.", "fact": "2007-05-28T19:23:55Z → 2007-05-29T21:38:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:55–22:52 on the 28th, 21:57–22:53 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 56 minutes on the 28th and 56 of 56 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1929 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Tuesday 29 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": "2007-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-05-29", "confidence": "boundary" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Tuesday 29 May. Trayodaśī runs from 23:24 on Mon 28 May to 01:39 on Wed 30 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/sankashta-chaturthi?on=2007-06-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20257, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-06-04T07:11:35+04:00", "utc": "2007-06-04T03:11:35Z", "ms": 1180926695495.3718 }, "end": { "local": "2007-06-05T07:07:33+04:00", "utc": "2007-06-05T03:07:33Z", "ms": 1181012853097.495 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-04T07:11:35+04:00", "utc": "2007-06-04T03:11:35Z", "ms": 1180926695495.3718 }, "end": { "local": "2007-06-05T07:07:33+04:00", "utc": "2007-06-05T03:07:33Z", "ms": 1181012853097.495 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-06-03", "window": { "start": { "local": "2007-06-04T01:07:07+04:00", "utc": "2007-06-03T21:07:07Z", "ms": 1180904827435.9841 }, "end": { "local": "2007-06-04T01:07:07+04:00", "utc": "2007-06-03T21:07:07Z", "ms": 1180904827435.9841 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-06-04", "window": { "start": { "local": "2007-06-05T01:29:56+04:00", "utc": "2007-06-04T21:29:56Z", "ms": 1180992596222.8193 }, "end": { "local": "2007-06-05T01:29:56+04:00", "utc": "2007-06-04T21:29:56Z", "ms": 1180992596222.8193 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:12 on Mon 4 Jun to 07:08 on Tue 5 Jun.", "fact": "2007-06-04T03:11:35Z → 2007-06-05T03:07:33Z" }, { "step": "kaala", "text": "Moonrise is at 01:07 on the 3rd and 01:30 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20257 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Monday 4 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": "2007-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-04", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Monday 4 June. Caturthī runs from 07:12 on Mon 4 Jun to 07:08 on Tue 5 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/ekadashi?on=2007-06-11", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23867, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-06-10T22:08:42+04:00", "utc": "2007-06-10T18:08:42Z", "ms": 1181498922242.2195 }, "end": { "local": "2007-06-11T19:18:57+04:00", "utc": "2007-06-11T15:18:57Z", "ms": 1181575136634.4468 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-10T22:08:42+04:00", "utc": "2007-06-10T18:08:42Z", "ms": 1181498922242.2195 }, "end": { "local": "2007-06-11T19:18:57+04:00", "utc": "2007-06-11T15:18:57Z", "ms": 1181575136634.4468 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-06-11", "window": { "start": { "local": "2007-06-11T04:46:29+04:00", "utc": "2007-06-11T00:46:29Z", "ms": 1181522788783.2673 }, "end": { "local": "2007-06-11T04:46:29+04:00", "utc": "2007-06-11T00:46:29Z", "ms": 1181522788783.2673 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-06-12", "window": { "start": { "local": "2007-06-12T04:46:02+04:00", "utc": "2007-06-12T00:46:02Z", "ms": 1181609162232.9243 }, "end": { "local": "2007-06-12T04:46:02+04:00", "utc": "2007-06-12T00:46:02Z", "ms": 1181609162232.9243 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:09 on Sun 10 Jun to 19:19 on Mon 11 Jun.", "fact": "2007-06-10T18:08:42Z → 2007-06-11T15:18:57Z" }, { "step": "kaala", "text": "Sunrise is at 04:46 on the 11th and 04:46 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23867 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Moscow, 2007: Monday 11 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": "2007-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-11", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Ekādaśī 2007 falls on Monday 11 June. Ekādaśī runs from 22:09 on Sun 10 Jun to 19:19 on Mon 11 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-06-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/pradosha-vrata?on=2007-06-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21393, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-06-12T16:16:24+04:00", "utc": "2007-06-12T12:16:24Z", "ms": 1181650584054.0608 }, "end": { "local": "2007-06-13T13:08:37+04:00", "utc": "2007-06-13T09:08:37Z", "ms": 1181725716575.787 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-12T16:16:24+04:00", "utc": "2007-06-12T12:16:24Z", "ms": 1181650584054.0608 }, "end": { "local": "2007-06-13T13:08:37+04:00", "utc": "2007-06-13T09:08:37Z", "ms": 1181725716575.787 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-06-12", "window": { "start": { "local": "2007-06-12T22:12:57+04:00", "utc": "2007-06-12T18:12:57Z", "ms": 1181671976845.5723 }, "end": { "local": "2007-06-12T23:05:19+04:00", "utc": "2007-06-12T19:05:19Z", "ms": 1181675118536.9978 } }, "covered_min": 52, "window_min": 52, "qualifies": true }, { "local_date": "2007-06-13", "window": { "start": { "local": "2007-06-13T22:13:42+04:00", "utc": "2007-06-13T18:13:42Z", "ms": 1181758421919.1553 }, "end": { "local": "2007-06-13T23:05:55+04:00", "utc": "2007-06-13T19:05:55Z", "ms": 1181761555089.7417 } }, "covered_min": 0, "window_min": 52, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:16 on Tue 12 Jun to 13:09 on Wed 13 Jun.", "fact": "2007-06-12T12:16:24Z → 2007-06-13T09:08:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 22:13–23:05 on the 12th, 22:14–23:06 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 52 of 52 minutes on the 12th and 0 of 52 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21393 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Tuesday 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": "2007-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-12", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Tuesday 12 June. Trayodaśī runs from 16:16 on Tue 12 Jun to 13:09 on Wed 13 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-06-12", "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/2007/shivaratri?on=2007-06-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29449, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-06-13T13:08:37+04:00", "utc": "2007-06-13T09:08:37Z", "ms": 1181725716575.787 }, "end": { "local": "2007-06-14T10:04:20+04:00", "utc": "2007-06-14T06:04:20Z", "ms": 1181801060424.4893 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": true, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-13T13:08:37+04:00", "utc": "2007-06-13T09:08:37Z", "ms": 1181725716575.787 }, "end": { "local": "2007-06-14T10:04:20+04:00", "utc": "2007-06-14T06:04:20Z", "ms": 1181801060424.4893 } }, "kaala": "nishita", "days": [ { "local_date": "2007-06-12", "window": { "start": { "local": "2007-06-13T01:05:18+04:00", "utc": "2007-06-12T21:05:18Z", "ms": 1181682318188.418 }, "end": { "local": "2007-06-13T01:53:18+04:00", "utc": "2007-06-12T21:53:18Z", "ms": 1181685198188.418 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-06-13", "window": { "start": { "local": "2007-06-14T01:05:31+04:00", "utc": "2007-06-13T21:05:31Z", "ms": 1181768731308.8547 }, "end": { "local": "2007-06-14T01:53:31+04:00", "utc": "2007-06-13T21:53:31Z", "ms": 1181771611308.8547 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:09 on Wed 13 Jun to 10:04 on Thu 14 Jun.", "fact": "2007-06-13T09:08:37Z → 2007-06-14T06:04:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 01:05–01:53 on the 12th, 01:06–01:54 on the 13th.", "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 12th and 48 of 48 on the 13th.", "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 29449 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Wednesday 13 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-13", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Wednesday 13 June. Caturdaśī runs from 13:09 on Wed 13 Jun to 10:04 on Thu 14 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-06-13", "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/2007/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37062, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-06-17T02:48:45+04:00", "utc": "2007-06-16T22:48:45Z", "ms": 1182034124565.7595 }, "end": { "local": "2007-06-18T01:32:58+04:00", "utc": "2007-06-17T21:32:58Z", "ms": 1182115977955.9473 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-17T02:48:45+04:00", "utc": "2007-06-16T22:48:45Z", "ms": 1182034124565.7595 }, "end": { "local": "2007-06-18T01:32:58+04:00", "utc": "2007-06-17T21:32:58Z", "ms": 1182115977955.9473 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-06-17", "window": { "start": { "local": "2007-06-17T13:06:27+04:00", "utc": "2007-06-17T09:06:27Z", "ms": 1182071186741.6125 }, "end": { "local": "2007-06-17T13:54:27+04:00", "utc": "2007-06-17T09:54:27Z", "ms": 1182074066741.6125 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-06-18", "window": { "start": { "local": "2007-06-18T13:06:38+04:00", "utc": "2007-06-18T09:06:38Z", "ms": 1182157598432.104 }, "end": { "local": "2007-06-18T13:54:38+04:00", "utc": "2007-06-18T09:54:38Z", "ms": 1182160478432.104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:49 on Sun 17 Jun to 01:33 on Mon 18 Jun.", "fact": "2007-06-16T22:48:45Z → 2007-06-17T21:32:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:06–13:54 on the 17th, 13:07–13:55 on the 18th.", "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 17th and 0 of 48 on the 18th.", "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 37062 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Moscow, 2007: Sunday 17 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": "2007-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-17", "confidence": "determinate" } ], "quote": "In Moscow, Rambhā Tṛtīyā 2007 falls on Sunday 17 June. Tṛtīyā runs from 02:49 on Sun 17 Jun to 01:33 on Mon 18 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-06-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40118, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-06-18T01:32:58+04:00", "utc": "2007-06-17T21:32:58Z", "ms": 1182115977955.9473 }, "end": { "local": "2007-06-19T01:03:16+04:00", "utc": "2007-06-18T21:03:16Z", "ms": 1182200596080.1248 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-18T01:32:58+04:00", "utc": "2007-06-17T21:32:58Z", "ms": 1182115977955.9473 }, "end": { "local": "2007-06-19T01:03:16+04:00", "utc": "2007-06-18T21:03:16Z", "ms": 1182200596080.1248 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-06-17", "window": { "start": { "local": "2007-06-17T13:06:27+04:00", "utc": "2007-06-17T09:06:27Z", "ms": 1182071186741.6125 }, "end": { "local": "2007-06-17T13:54:27+04:00", "utc": "2007-06-17T09:54:27Z", "ms": 1182074066741.6125 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-06-18", "window": { "start": { "local": "2007-06-18T13:06:38+04:00", "utc": "2007-06-18T09:06:38Z", "ms": 1182157598432.104 }, "end": { "local": "2007-06-18T13:54:38+04:00", "utc": "2007-06-18T09:54:38Z", "ms": 1182160478432.104 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:33 on Mon 18 Jun to 01:03 on Tue 19 Jun.", "fact": "2007-06-17T21:32:58Z → 2007-06-18T21:03:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:06–13:54 on the 17th, 13:07–13:55 on the 18th.", "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 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 40118 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2007: Monday 18 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": "2007-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-18", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2007 falls on Monday 18 June. Caturthī runs from 01:33 on Mon 18 Jun to 01:03 on Tue 19 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/vinayaka-chaturthi?on=2007-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38409, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-06-20T01:21:59+04:00", "utc": "2007-06-19T21:21:59Z", "ms": 1182288119375.474 }, "end": { "local": "2007-06-21T02:27:04+04:00", "utc": "2007-06-20T22:27:04Z", "ms": 1182378424227.4417 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-20T01:21:59+04:00", "utc": "2007-06-19T21:21:59Z", "ms": 1182288119375.474 }, "end": { "local": "2007-06-21T02:27:04+04:00", "utc": "2007-06-20T22:27:04Z", "ms": 1182378424227.4417 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-06-20", "window": { "start": { "local": "2007-06-20T13:07:02+04:00", "utc": "2007-06-20T09:07:02Z", "ms": 1182330421862.8027 }, "end": { "local": "2007-06-20T13:55:02+04:00", "utc": "2007-06-20T09:55:02Z", "ms": 1182333301862.8027 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-06-21", "window": { "start": { "local": "2007-06-21T13:07:14+04:00", "utc": "2007-06-21T09:07:14Z", "ms": 1182416833557.3687 }, "end": { "local": "2007-06-21T13:55:14+04:00", "utc": "2007-06-21T09:55:14Z", "ms": 1182419713557.3687 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:22 on Wed 20 Jun to 02:27 on Thu 21 Jun.", "fact": "2007-06-19T21:21:59Z → 2007-06-20T22:27:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:07–13:55 on the 20th, 13:07–13:55 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38409 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Moscow, 2007: Wednesday 20 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": "2007-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-20", "confidence": "determinate" } ], "quote": "In Moscow, Araṇya Gaurī Vrata 2007 falls on Wednesday 20 June. Ṣaṣṭhī runs from 01:22 on Wed 20 Jun to 02:27 on Thu 21 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38409, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-06-20T01:21:59+04:00", "utc": "2007-06-19T21:21:59Z", "ms": 1182288119375.474 }, "end": { "local": "2007-06-21T02:27:04+04:00", "utc": "2007-06-20T22:27:04Z", "ms": 1182378424227.4417 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-20T01:21:59+04:00", "utc": "2007-06-19T21:21:59Z", "ms": 1182288119375.474 }, "end": { "local": "2007-06-21T02:27:04+04:00", "utc": "2007-06-20T22:27:04Z", "ms": 1182378424227.4417 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-06-20", "window": { "start": { "local": "2007-06-20T13:07:02+04:00", "utc": "2007-06-20T09:07:02Z", "ms": 1182330421862.8027 }, "end": { "local": "2007-06-20T13:55:02+04:00", "utc": "2007-06-20T09:55:02Z", "ms": 1182333301862.8027 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-06-21", "window": { "start": { "local": "2007-06-21T13:07:14+04:00", "utc": "2007-06-21T09:07:14Z", "ms": 1182416833557.3687 }, "end": { "local": "2007-06-21T13:55:14+04:00", "utc": "2007-06-21T09:55:14Z", "ms": 1182419713557.3687 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:22 on Wed 20 Jun to 02:27 on Thu 21 Jun.", "fact": "2007-06-19T21:21:59Z → 2007-06-20T22:27:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:07–13:55 on the 20th, 13:07–13:55 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38409 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Moscow, 2007: Wednesday 20 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": "2007-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-20", "confidence": "determinate" } ], "quote": "In Moscow, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2007 falls on Wednesday 20 June. Ṣaṣṭhī runs from 01:22 on Wed 20 Jun to 02:27 on Thu 21 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-06-26", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23463, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-06-25T11:17:13+04:00", "utc": "2007-06-25T07:17:13Z", "ms": 1182755833088.4448 }, "end": { "local": "2007-06-26T13:29:44+04:00", "utc": "2007-06-26T09:29:44Z", "ms": 1182850184097.0825 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-25T11:17:13+04:00", "utc": "2007-06-25T07:17:13Z", "ms": 1182755833088.4448 }, "end": { "local": "2007-06-26T13:29:44+04:00", "utc": "2007-06-26T09:29:44Z", "ms": 1182850184097.0825 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-06-25", "window": { "start": { "local": "2007-06-25T04:46:10+04:00", "utc": "2007-06-25T00:46:10Z", "ms": 1182732369613.9917 }, "end": { "local": "2007-06-25T04:46:10+04:00", "utc": "2007-06-25T00:46:10Z", "ms": 1182732369613.9917 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-06-26", "window": { "start": { "local": "2007-06-26T04:46:37+04:00", "utc": "2007-06-26T00:46:37Z", "ms": 1182818796954.2183 }, "end": { "local": "2007-06-26T04:46:37+04:00", "utc": "2007-06-26T00:46:37Z", "ms": 1182818796954.2183 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:17 on Mon 25 Jun to 13:30 on Tue 26 Jun.", "fact": "2007-06-25T07:17:13Z → 2007-06-26T09:29:44Z" }, { "step": "kaala", "text": "Sunrise is at 04:46 on the 25th and 04:47 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 23463 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Moscow, 2007: Tuesday 26 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": "2007-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-26", "confidence": "determinate" } ], "quote": "In Moscow, Nirjalā Ekādaśī 2007 falls on Tuesday 26 June. Ekādaśī runs from 11:17 on Mon 25 Jun to 13:30 on Tue 26 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-06-26", "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/2007/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1293, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-06-26T13:29:44+04:00", "utc": "2007-06-26T09:29:44Z", "ms": 1182850184097.0825 }, "end": { "local": "2007-06-27T15:19:02+04:00", "utc": "2007-06-27T11:19:02Z", "ms": 1182943141809.2996 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-26T13:29:44+04:00", "utc": "2007-06-26T09:29:44Z", "ms": 1182850184097.0825 }, "end": { "local": "2007-06-27T15:19:02+04:00", "utc": "2007-06-27T11:19:02Z", "ms": 1182943141809.2996 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-06-26", "window": { "start": { "local": "2007-06-26T13:08:11+04:00", "utc": "2007-06-26T09:08:11Z", "ms": 1182848890976.0886 }, "end": { "local": "2007-06-26T13:56:11+04:00", "utc": "2007-06-26T09:56:11Z", "ms": 1182851770976.0886 } }, "covered_min": 26, "window_min": 48, "qualifies": true }, { "local_date": "2007-06-27", "window": { "start": { "local": "2007-06-27T13:08:22+04:00", "utc": "2007-06-27T09:08:22Z", "ms": 1182935302110.2664 }, "end": { "local": "2007-06-27T13:56:22+04:00", "utc": "2007-06-27T09:56:22Z", "ms": 1182938182110.2664 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:30 on Tue 26 Jun to 15:19 on Wed 27 Jun.", "fact": "2007-06-26T09:29:44Z → 2007-06-27T11:19:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:08–13:56 on the 26th, 13:08–13:56 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 26 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1293 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Moscow, 2007: Tuesday 26 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": "2007-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-26", "confidence": "boundary" } ], "quote": "In Moscow, Śrī Rāma Dvādaśī 2007 falls on Tuesday 26 June. Dvādaśī runs from 13:30 on Tue 26 Jun to 15:19 on Wed 27 Jun and covers 26 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/2007/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/2007/pradosha-vrata?on=2007-06-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20275, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-06-27T15:19:02+04:00", "utc": "2007-06-27T11:19:02Z", "ms": 1182943141809.2996 }, "end": { "local": "2007-06-28T16:39:28+04:00", "utc": "2007-06-28T12:39:28Z", "ms": 1183034368335.6753 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-27T15:19:02+04:00", "utc": "2007-06-27T11:19:02Z", "ms": 1182943141809.2996 }, "end": { "local": "2007-06-28T16:39:28+04:00", "utc": "2007-06-28T12:39:28Z", "ms": 1183034368335.6753 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-06-27", "window": { "start": { "local": "2007-06-27T22:17:36+04:00", "utc": "2007-06-27T18:17:36Z", "ms": 1182968256253.2793 }, "end": { "local": "2007-06-27T23:09:37+04:00", "utc": "2007-06-27T19:09:37Z", "ms": 1182971377099.9102 } }, "covered_min": 52, "window_min": 52, "qualifies": true }, { "local_date": "2007-06-28", "window": { "start": { "local": "2007-06-28T22:17:24+04:00", "utc": "2007-06-28T18:17:24Z", "ms": 1183054643565.4736 }, "end": { "local": "2007-06-28T23:09:31+04:00", "utc": "2007-06-28T19:09:31Z", "ms": 1183057771197.716 } }, "covered_min": 0, "window_min": 52, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:19 on Wed 27 Jun to 16:39 on Thu 28 Jun.", "fact": "2007-06-27T11:19:02Z → 2007-06-28T12:39:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 22:18–23:10 on the 27th, 22:17–23:10 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 52 of 52 minutes on the 27th and 0 of 52 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 20275 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Wednesday 27 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": "2007-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-27", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Wednesday 27 June. Trayodaśī runs from 15:19 on Wed 27 Jun to 16:39 on Thu 28 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-06-27", "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/2007/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16083, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-06-29T17:29:06+04:00", "utc": "2007-06-29T13:29:06Z", "ms": 1183123745770.6072 }, "end": { "local": "2007-06-30T17:48:43+04:00", "utc": "2007-06-30T13:48:43Z", "ms": 1183211323250.0068 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2007-06-29T17:29:06+04:00", "utc": "2007-06-29T13:29:06Z", "ms": 1183123745770.6072 }, "end": { "local": "2007-06-30T17:48:43+04:00", "utc": "2007-06-30T13:48:43Z", "ms": 1183211323250.0068 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-06-29", "window": { "start": { "local": "2007-06-29T22:17:07+04:00", "utc": "2007-06-29T18:17:07Z", "ms": 1183141026953.5203 }, "end": { "local": "2007-06-29T23:09:22+04:00", "utc": "2007-06-29T19:09:22Z", "ms": 1183144162362.6792 } }, "covered_min": 52, "window_min": 52, "qualifies": true }, { "local_date": "2007-06-30", "window": { "start": { "local": "2007-06-30T22:16:46+04:00", "utc": "2007-06-30T18:16:46Z", "ms": 1183227406441.1543 }, "end": { "local": "2007-06-30T23:09:11+04:00", "utc": "2007-06-30T19:09:11Z", "ms": 1183230550607.2158 } }, "covered_min": 0, "window_min": 52, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:29 on Fri 29 Jun to 17:49 on Sat 30 Jun.", "fact": "2007-06-29T13:29:06Z → 2007-06-30T13:48:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 22:17–23:09 on the 29th, 22:17–23:09 on the 30th.", "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 29th and 0 of 52 on the 30th.", "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 16083 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Moscow, 2007: Friday 29 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": "2007-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-06-29", "confidence": "determinate" } ], "quote": "In Moscow, Vaṭa Sāvitrī Vrata 2007 falls on Friday 29 June. Pūrṇimā runs from 17:29 on Fri 29 Jun to 17:49 on Sat 30 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-07-03", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28026, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-07-03T16:15:41+04:00", "utc": "2007-07-03T12:15:41Z", "ms": 1183464941297.7173 }, "end": { "local": "2007-07-04T15:04:12+04:00", "utc": "2007-07-04T11:04:12Z", "ms": 1183547052385.944 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-03T16:15:41+04:00", "utc": "2007-07-03T12:15:41Z", "ms": 1183464941297.7173 }, "end": { "local": "2007-07-04T15:04:12+04:00", "utc": "2007-07-04T11:04:12Z", "ms": 1183547052385.944 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-07-03", "window": { "start": { "local": "2007-07-04T00:02:47+04:00", "utc": "2007-07-03T20:02:47Z", "ms": 1183492966982.4917 }, "end": { "local": "2007-07-04T00:02:47+04:00", "utc": "2007-07-03T20:02:47Z", "ms": 1183492966982.4917 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-07-04", "window": { "start": { "local": "2007-07-05T00:10:59+04:00", "utc": "2007-07-04T20:10:59Z", "ms": 1183579858614.0273 }, "end": { "local": "2007-07-05T00:10:59+04:00", "utc": "2007-07-04T20:10:59Z", "ms": 1183579858614.0273 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:16 on Tue 3 Jul to 15:04 on Wed 4 Jul.", "fact": "2007-07-03T12:15:41Z → 2007-07-04T11:04:12Z" }, { "step": "kaala", "text": "Moonrise is at 00:03 on the 3rd and 00:11 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28026 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Tuesday 3 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": "2007-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-03", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Tuesday 3 July. Caturthī runs from 16:16 on Tue 3 Jul to 15:04 on Wed 4 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-07-03", "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/2007/ekadashi?on=2007-07-10", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7078, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-07-10T03:00:59+04:00", "utc": "2007-07-09T23:00:59Z", "ms": 1184022059394.3774 }, "end": { "local": "2007-07-11T00:30:56+04:00", "utc": "2007-07-10T20:30:56Z", "ms": 1184099456309.5054 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-10T03:00:59+04:00", "utc": "2007-07-09T23:00:59Z", "ms": 1184022059394.3774 }, "end": { "local": "2007-07-11T00:30:56+04:00", "utc": "2007-07-10T20:30:56Z", "ms": 1184099456309.5054 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-07-10", "window": { "start": { "local": "2007-07-10T04:58:58+04:00", "utc": "2007-07-10T00:58:58Z", "ms": 1184029137868.6545 }, "end": { "local": "2007-07-10T04:58:58+04:00", "utc": "2007-07-10T00:58:58Z", "ms": 1184029137868.6545 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-07-11", "window": { "start": { "local": "2007-07-11T05:00:13+04:00", "utc": "2007-07-11T01:00:13Z", "ms": 1184115613496.644 }, "end": { "local": "2007-07-11T05:00:13+04:00", "utc": "2007-07-11T01:00:13Z", "ms": 1184115613496.644 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:01 on Tue 10 Jul to 00:31 on Wed 11 Jul.", "fact": "2007-07-09T23:00:59Z → 2007-07-10T20:30:56Z" }, { "step": "kaala", "text": "Sunrise is at 04:59 on the 10th and 05:00 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7078 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Moscow, 2007: Tuesday 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": "2007-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-10", "confidence": "determinate" } ], "quote": "In Moscow, Yoginī Ekādaśī 2007 falls on Tuesday 10 July. Ekādaśī runs from 03:01 on Tue 10 Jul to 00:31 on Wed 11 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-07-10", "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/2007/pradosha-vrata?on=2007-07-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 335, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-07-11T22:03:19+04:00", "utc": "2007-07-11T18:03:19Z", "ms": 1184176999189.1545 }, "end": { "local": "2007-07-12T19:44:42+04:00", "utc": "2007-07-12T15:44:42Z", "ms": 1184255081655.146 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-11T22:03:19+04:00", "utc": "2007-07-11T18:03:19Z", "ms": 1184176999189.1545 }, "end": { "local": "2007-07-12T19:44:42+04:00", "utc": "2007-07-12T15:44:42Z", "ms": 1184255081655.146 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-07-11", "window": { "start": { "local": "2007-07-11T22:08:54+04:00", "utc": "2007-07-11T18:08:54Z", "ms": 1184177333863.834 }, "end": { "local": "2007-07-11T23:03:55+04:00", "utc": "2007-07-11T19:03:55Z", "ms": 1184180634906.7688 } }, "covered_min": 55, "window_min": 55, "qualifies": true }, { "local_date": "2007-07-12", "window": { "start": { "local": "2007-07-12T22:07:50+04:00", "utc": "2007-07-12T18:07:50Z", "ms": 1184263669702.5974 }, "end": { "local": "2007-07-12T23:03:10+04:00", "utc": "2007-07-12T19:03:10Z", "ms": 1184266990053.4915 } }, "covered_min": 0, "window_min": 55, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:03 on Wed 11 Jul to 19:45 on Thu 12 Jul.", "fact": "2007-07-11T18:03:19Z → 2007-07-12T15:44:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 22:09–23:04 on the 11th, 22:08–23:03 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 55 of 55 minutes on the 11th and 0 of 55 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 335 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Wednesday 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": "2007-07-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-11", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Wednesday 11 July. Trayodaśī runs from 22:03 on Wed 11 Jul to 19:45 on Thu 12 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-07-11", "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/2007/shivaratri?on=2007-07-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19599, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-07-12T19:44:42+04:00", "utc": "2007-07-12T15:44:42Z", "ms": 1184255081655.146 }, "end": { "local": "2007-07-13T17:42:21+04:00", "utc": "2007-07-13T13:42:21Z", "ms": 1184334140517.717 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-12T19:44:42+04:00", "utc": "2007-07-12T15:44:42Z", "ms": 1184255081655.146 }, "end": { "local": "2007-07-13T17:42:21+04:00", "utc": "2007-07-13T13:42:21Z", "ms": 1184334140517.717 } }, "kaala": "nishita", "days": [ { "local_date": "2007-07-12", "window": { "start": { "local": "2007-07-13T01:11:21+04:00", "utc": "2007-07-12T21:11:21Z", "ms": 1184274681018.4502 }, "end": { "local": "2007-07-13T01:59:21+04:00", "utc": "2007-07-12T21:59:21Z", "ms": 1184277561018.4502 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-07-13", "window": { "start": { "local": "2007-07-14T01:11:29+04:00", "utc": "2007-07-13T21:11:29Z", "ms": 1184361088797.9712 }, "end": { "local": "2007-07-14T01:59:29+04:00", "utc": "2007-07-13T21:59:29Z", "ms": 1184363968797.9712 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:45 on Thu 12 Jul to 17:42 on Fri 13 Jul.", "fact": "2007-07-12T15:44:42Z → 2007-07-13T13:42:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 01:11–01:59 on the 12th, 01:11–01:59 on the 13th.", "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 12th and 0 of 48 on the 13th.", "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 19599 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Thursday 12 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": "2007-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-12", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Thursday 12 July. Caturdaśī runs from 19:45 on Thu 12 Jul to 17:42 on Fri 13 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-07-12", "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/2007/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1581, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2007-07-15T14:56:10+04:00", "utc": "2007-07-15T10:56:10Z", "ms": 1184496969781.9294 }, "end": { "local": "2007-07-16T14:25:26+04:00", "utc": "2007-07-16T10:25:26Z", "ms": 1184581525756.004 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-15T14:56:10+04:00", "utc": "2007-07-15T10:56:10Z", "ms": 1184496969781.9294 }, "end": { "local": "2007-07-16T14:25:26+04:00", "utc": "2007-07-16T10:25:26Z", "ms": 1184581525756.004 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-07-15", "window": { "start": { "local": "2007-07-15T13:10:59+04:00", "utc": "2007-07-15T09:10:59Z", "ms": 1184490659180.9336 }, "end": { "local": "2007-07-15T13:58:59+04:00", "utc": "2007-07-15T09:58:59Z", "ms": 1184493539180.9336 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-07-16", "window": { "start": { "local": "2007-07-16T13:11:04+04:00", "utc": "2007-07-16T09:11:04Z", "ms": 1184577064427.6343 }, "end": { "local": "2007-07-16T13:59:04+04:00", "utc": "2007-07-16T09:59:04Z", "ms": 1184579944427.6343 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 14:56 on Sun 15 Jul to 14:25 on Mon 16 Jul.", "fact": "2007-07-15T10:56:10Z → 2007-07-16T10:25:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:11–13:59 on the 15th, 13:11–13:59 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 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 1581 s" }, { "step": "ruling", "text": "Rathayātrā, Moscow, 2007: Monday 16 July.", "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": "2007-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-16", "confidence": "determinate" } ], "quote": "In Moscow, Rathayātrā 2007 falls on Monday 16 July. Dvitīyā runs from 14:56 on Sun 15 Jul to 14:25 on Mon 16 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-07-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2176, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-07-17T14:35:25+04:00", "utc": "2007-07-17T10:35:25Z", "ms": 1184668525316.8574 }, "end": { "local": "2007-07-18T15:26:52+04:00", "utc": "2007-07-18T11:26:52Z", "ms": 1184758011855.763 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-17T14:35:25+04:00", "utc": "2007-07-17T10:35:25Z", "ms": 1184668525316.8574 }, "end": { "local": "2007-07-18T15:26:52+04:00", "utc": "2007-07-18T11:26:52Z", "ms": 1184758011855.763 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-07-17", "window": { "start": { "local": "2007-07-17T13:11:09+04:00", "utc": "2007-07-17T09:11:09Z", "ms": 1184663469187.543 }, "end": { "local": "2007-07-17T13:59:09+04:00", "utc": "2007-07-17T09:59:09Z", "ms": 1184666349187.543 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-07-18", "window": { "start": { "local": "2007-07-18T13:11:13+04:00", "utc": "2007-07-18T09:11:13Z", "ms": 1184749873445.482 }, "end": { "local": "2007-07-18T13:59:13+04:00", "utc": "2007-07-18T09:59:13Z", "ms": 1184752753445.482 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:35 on Tue 17 Jul to 15:27 on Wed 18 Jul.", "fact": "2007-07-17T10:35:25Z → 2007-07-18T11:26:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:11–13:59 on the 17th, 13:11–13:59 on the 18th.", "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 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2176 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2007: Wednesday 18 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-18", "confidence": "boundary" } ], "quote": "In Moscow, Vināyaka Caturthī 2007 falls on Wednesday 18 July. Caturthī runs from 14:35 on Tue 17 Jul to 15:27 on Wed 18 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/vinayaka-chaturthi?on=2007-07-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5258, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-07-18T15:26:52+04:00", "utc": "2007-07-18T11:26:52Z", "ms": 1184758011855.763 }, "end": { "local": "2007-07-19T16:56:31+04:00", "utc": "2007-07-19T12:56:31Z", "ms": 1184849791474.5862 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-18T15:26:52+04:00", "utc": "2007-07-18T11:26:52Z", "ms": 1184758011855.763 }, "end": { "local": "2007-07-19T16:56:31+04:00", "utc": "2007-07-19T12:56:31Z", "ms": 1184849791474.5862 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-07-18", "window": { "start": { "local": "2007-07-18T13:11:13+04:00", "utc": "2007-07-18T09:11:13Z", "ms": 1184749873445.482 }, "end": { "local": "2007-07-18T13:59:13+04:00", "utc": "2007-07-18T09:59:13Z", "ms": 1184752753445.482 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-07-19", "window": { "start": { "local": "2007-07-19T13:11:17+04:00", "utc": "2007-07-19T09:11:17Z", "ms": 1184836277187.8018 }, "end": { "local": "2007-07-19T13:59:17+04:00", "utc": "2007-07-19T09:59:17Z", "ms": 1184839157187.8018 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:27 on Wed 18 Jul to 16:57 on Thu 19 Jul.", "fact": "2007-07-18T11:26:52Z → 2007-07-19T12:56:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:11–13:59 on the 18th, 13:11–13:59 on the 19th.", "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 18th and 48 of 48 on the 19th.", "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 5258 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Moscow, 2007: Thursday 19 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": "2007-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-19", "confidence": "determinate" } ], "quote": "In Moscow, Skanda Pañcamī 2007 falls on Thursday 19 July. Pañcamī runs from 15:27 on Wed 18 Jul to 16:57 on Thu 19 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17851, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-07-20T18:56:51+04:00", "utc": "2007-07-20T14:56:51Z", "ms": 1184943411095.7815 }, "end": { "local": "2007-07-21T21:16:25+04:00", "utc": "2007-07-21T17:16:25Z", "ms": 1185038184954.6777 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-20T18:56:51+04:00", "utc": "2007-07-20T14:56:51Z", "ms": 1184943411095.7815 }, "end": { "local": "2007-07-21T21:16:25+04:00", "utc": "2007-07-21T17:16:25Z", "ms": 1185038184954.6777 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-07-20", "window": { "start": { "local": "2007-07-20T13:11:20+04:00", "utc": "2007-07-20T09:11:20Z", "ms": 1184922680402.3035 }, "end": { "local": "2007-07-20T13:59:20+04:00", "utc": "2007-07-20T09:59:20Z", "ms": 1184925560402.3035 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-07-21", "window": { "start": { "local": "2007-07-21T13:11:23+04:00", "utc": "2007-07-21T09:11:23Z", "ms": 1185009083078.15 }, "end": { "local": "2007-07-21T13:59:23+04:00", "utc": "2007-07-21T09:59:23Z", "ms": 1185011963078.15 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:57 on Fri 20 Jul to 21:16 on Sat 21 Jul.", "fact": "2007-07-20T14:56:51Z → 2007-07-21T17:16:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:11–13:59 on the 20th, 13:11–13:59 on the 21st.", "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 20th and 48 of 48 on the 21st.", "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 17851 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Moscow, 2007: Saturday 21 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": "2007-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-21", "confidence": "determinate" } ], "quote": "In Moscow, Vivasvat Saptamī 2007 falls on Saturday 21 July. Saptamī runs from 18:57 on Fri 20 Jul to 21:16 on Sat 21 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-07-25", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 525, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-07-25T03:51:18+04:00", "utc": "2007-07-24T23:51:18Z", "ms": 1185321077968.6118 }, "end": { "local": "2007-07-26T05:14:34+04:00", "utc": "2007-07-26T01:14:34Z", "ms": 1185412474104.608 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-25T03:51:18+04:00", "utc": "2007-07-24T23:51:18Z", "ms": 1185321077968.6118 }, "end": { "local": "2007-07-26T05:14:34+04:00", "utc": "2007-07-26T01:14:34Z", "ms": 1185412474104.608 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-07-25", "window": { "start": { "local": "2007-07-25T05:21:36+04:00", "utc": "2007-07-25T01:21:36Z", "ms": 1185326495587.8672 }, "end": { "local": "2007-07-25T05:21:36+04:00", "utc": "2007-07-25T01:21:36Z", "ms": 1185326495587.8672 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-07-26", "window": { "start": { "local": "2007-07-26T05:23:19+04:00", "utc": "2007-07-26T01:23:19Z", "ms": 1185412999310.2312 }, "end": { "local": "2007-07-26T05:23:19+04:00", "utc": "2007-07-26T01:23:19Z", "ms": 1185412999310.2312 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:51 on Wed 25 Jul to 05:15 on Thu 26 Jul.", "fact": "2007-07-24T23:51:18Z → 2007-07-26T01:14:34Z" }, { "step": "kaala", "text": "Sunrise is at 05:22 on the 25th and 05:23 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 525 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Moscow, 2007: Wednesday 25 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-25", "confidence": "determinate" } ], "quote": "In Moscow, Hariśayanī Ekādaśī 2007 falls on Wednesday 25 July. Ekādaśī runs from 03:51 on Wed 25 Jul to 05:15 on Thu 26 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-07-25", "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/2007/pradosha-vrata?on=2007-07-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25987, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-07-27T06:01:44+04:00", "utc": "2007-07-27T02:01:44Z", "ms": 1185501703549.497 }, "end": { "local": "2007-07-28T06:11:26+04:00", "utc": "2007-07-28T02:11:26Z", "ms": 1185588686143.412 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-27T06:01:44+04:00", "utc": "2007-07-27T02:01:44Z", "ms": 1185501703549.497 }, "end": { "local": "2007-07-28T06:11:26+04:00", "utc": "2007-07-28T02:11:26Z", "ms": 1185588686143.412 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-07-26", "window": { "start": { "local": "2007-07-26T21:47:37+04:00", "utc": "2007-07-26T17:47:37Z", "ms": 1185472056862.622 }, "end": { "local": "2007-07-26T22:48:37+04:00", "utc": "2007-07-26T18:48:37Z", "ms": 1185475716506.669 } }, "covered_min": 0, "window_min": 61, "qualifies": false }, { "local_date": "2007-07-27", "window": { "start": { "local": "2007-07-27T21:45:51+04:00", "utc": "2007-07-27T17:45:51Z", "ms": 1185558350552.5378 }, "end": { "local": "2007-07-27T22:47:19+04:00", "utc": "2007-07-27T18:47:19Z", "ms": 1185562038500.5098 } }, "covered_min": 61, "window_min": 61, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:02 on Fri 27 Jul to 06:11 on Sat 28 Jul.", "fact": "2007-07-27T02:01:44Z → 2007-07-28T02:11:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:48–22:49 on the 26th, 21:46–22:47 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 61 minutes on the 26th and 61 of 61 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25987 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Friday 27 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": "2007-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-27", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Friday 27 July. Trayodaśī runs from 06:02 on Fri 27 Jul to 06:11 on Sat 28 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-07-27", "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/2007/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-29", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1011, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-07-29T05:45:28+04:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-30T04:47:45+04:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-29T05:45:28+04:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-30T04:47:45+04:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 } }, "kaala": "udaya-3", "days": [ { "local_date": "2007-07-29", "window": { "start": { "local": "2007-07-29T05:28:37+04:00", "utc": "2007-07-29T01:28:37Z", "ms": 1185672517148.3223 }, "end": { "local": "2007-07-29T08:43:20+04:00", "utc": "2007-07-29T04:43:20Z", "ms": 1185684199971.0955 } }, "covered_min": 178, "window_min": 195, "qualifies": false }, { "local_date": "2007-07-30", "window": { "start": { "local": "2007-07-30T05:30:25+04:00", "utc": "2007-07-30T01:30:25Z", "ms": 1185759025085.028 }, "end": { "local": "2007-07-30T08:44:24+04:00", "utc": "2007-07-30T04:44:24Z", "ms": 1185770663751.3247 } }, "covered_min": 0, "window_min": 194, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:45 on Sun 29 Jul to 04:48 on Mon 30 Jul.", "fact": "2007-07-29T01:45:28Z → 2007-07-30T00:47:45Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:29–08:43 on the 29th, 05:30–08:44 on the 30th.", "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 178 of 195 minutes on the 29th and 0 of 194 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 1011 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Moscow, 2007: Sunday 29 July.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2007-07-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-29", "confidence": "boundary" } ], "quote": "In Moscow, Vyāsa Pūjā 2007 falls on Sunday 29 July. Pūrṇimā runs from 05:45 on Sun 29 Jul to 04:48 on Mon 30 Jul, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26756, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-07-29T05:45:28+04:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-30T04:47:45+04:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-29T05:45:28+04:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-30T04:47:45+04:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-07-29", "window": { "start": { "local": "2007-07-29T13:11:24+04:00", "utc": "2007-07-29T09:11:24Z", "ms": 1185700284205.255 }, "end": { "local": "2007-07-29T13:59:24+04:00", "utc": "2007-07-29T09:59:24Z", "ms": 1185703164205.255 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-07-30", "window": { "start": { "local": "2007-07-30T13:11:22+04:00", "utc": "2007-07-30T09:11:22Z", "ms": 1185786681750.77 }, "end": { "local": "2007-07-30T13:59:22+04:00", "utc": "2007-07-30T09:59:22Z", "ms": 1185789561750.77 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:45 on Sun 29 Jul to 04:48 on Mon 30 Jul.", "fact": "2007-07-29T01:45:28Z → 2007-07-30T00:47:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:11–13:59 on the 29th, 13:11–13:59 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26756 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Moscow, 2007: Sunday 29 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": "2007-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-29", "confidence": "determinate" } ], "quote": "In Moscow, Guru Pūrṇimā 2007 falls on Sunday 29 July. Pūrṇimā runs from 05:45 on Sun 29 Jul to 04:48 on Mon 30 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25533, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-07-29T05:45:28+04:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-30T04:47:45+04:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-29T05:45:28+04:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-30T04:47:45+04:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 } }, "kaala": "sayahna", "days": [ { "local_date": "2007-07-28", "window": { "start": { "local": "2007-07-28T18:28:36+04:00", "utc": "2007-07-28T14:28:36Z", "ms": 1185632915629.553 }, "end": { "local": "2007-07-28T21:44:02+04:00", "utc": "2007-07-28T17:44:02Z", "ms": 1185644641996.3594 } }, "covered_min": 0, "window_min": 195, "qualifies": false }, { "local_date": "2007-07-29", "window": { "start": { "local": "2007-07-29T18:27:28+04:00", "utc": "2007-07-29T14:27:28Z", "ms": 1185719248439.4146 }, "end": { "local": "2007-07-29T21:42:11+04:00", "utc": "2007-07-29T17:42:11Z", "ms": 1185730931262.1877 } }, "covered_min": 195, "window_min": 195, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:45 on Sun 29 Jul to 04:48 on Mon 30 Jul.", "fact": "2007-07-29T01:45:28Z → 2007-07-30T00:47:45Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 18:29–21:44 on the 28th, 18:27–21:42 on the 29th.", "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 195 minutes on the 28th and 195 of 195 on the 29th.", "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 25533 s" }, { "step": "ruling", "text": "Kokilā Vrata, Moscow, 2007: Sunday 29 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": "2007-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-29", "confidence": "determinate" } ], "quote": "In Moscow, Kokilā Vrata 2007 falls on Sunday 29 July. Pūrṇimā runs from 05:45 on Sun 29 Jul to 04:48 on Mon 30 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21787, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-07-29T05:45:28+04:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-30T04:47:45+04:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2007-07-29T05:45:28+04:00", "utc": "2007-07-29T01:45:28Z", "ms": 1185673528310.415 }, "end": { "local": "2007-07-30T04:47:45+04:00", "utc": "2007-07-30T00:47:45Z", "ms": 1185756464583.4055 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-07-28", "window": { "start": { "local": "2007-07-28T21:44:02+04:00", "utc": "2007-07-28T17:44:02Z", "ms": 1185644641996.3594 }, "end": { "local": "2007-07-28T22:45:59+04:00", "utc": "2007-07-28T18:45:59Z", "ms": 1185648358683.2878 } }, "covered_min": 0, "window_min": 62, "qualifies": false }, { "local_date": "2007-07-29", "window": { "start": { "local": "2007-07-29T21:42:11+04:00", "utc": "2007-07-29T17:42:11Z", "ms": 1185730931262.1877 }, "end": { "local": "2007-07-29T22:44:37+04:00", "utc": "2007-07-29T18:44:37Z", "ms": 1185734677105.2332 } }, "covered_min": 62, "window_min": 62, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:45 on Sun 29 Jul to 04:48 on Mon 30 Jul.", "fact": "2007-07-29T01:45:28Z → 2007-07-30T00:47:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:44–22:46 on the 28th, 21:42–22:45 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 62 minutes on the 28th and 62 of 62 on the 29th.", "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 21787 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Moscow, 2007: Sunday 29 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": "2007-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-29", "confidence": "determinate" } ], "quote": "In Moscow, Śiva Śayanotsava 2007 falls on Sunday 29 July. Pūrṇimā runs from 05:45 on Sun 29 Jul to 04:48 on Mon 30 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11869, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2007-07-31T03:23:22+04:00", "utc": "2007-07-30T23:23:22Z", "ms": 1185837801658.558 }, "end": { "local": "2007-08-01T01:37:53+04:00", "utc": "2007-07-31T21:37:53Z", "ms": 1185917872972.7646 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-07-31T03:23:22+04:00", "utc": "2007-07-30T23:23:22Z", "ms": 1185837801658.558 }, "end": { "local": "2007-08-01T01:37:53+04:00", "utc": "2007-07-31T21:37:53Z", "ms": 1185917872972.7646 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-07-30", "window": { "start": { "local": "2007-07-30T22:10:55+04:00", "utc": "2007-07-30T18:10:55Z", "ms": 1185819055457.5786 }, "end": { "local": "2007-07-30T22:10:55+04:00", "utc": "2007-07-30T18:10:55Z", "ms": 1185819055457.5786 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-07-31", "window": { "start": { "local": "2007-07-31T22:20:04+04:00", "utc": "2007-07-31T18:20:04Z", "ms": 1185906003527.9082 }, "end": { "local": "2007-07-31T22:20:04+04:00", "utc": "2007-07-31T18:20:04Z", "ms": 1185906003527.9082 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 03:23 on Tue 31 Jul to 01:38 on Wed 1 Aug.", "fact": "2007-07-30T23:23:22Z → 2007-07-31T21:37:53Z" }, { "step": "kaala", "text": "Moonrise is at 22:11 on the 30th and 22:20 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 30th and is on the 31st.", "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 11869 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Moscow, 2007: Tuesday 31 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": "2007-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-07-31", "confidence": "determinate" } ], "quote": "In Moscow, Aśūnya Śayana Vrata (Āṣāḍha) 2007 falls on Tuesday 31 July. Dvitīyā runs from 03:23 on Tue 31 Jul to 01:38 on Wed 1 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-08-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-01", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4129, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-08-01T23:36:46+04:00", "utc": "2007-08-01T19:36:46Z", "ms": 1185997006196.5894 }, "end": { "local": "2007-08-02T21:25:03+04:00", "utc": "2007-08-02T17:25:03Z", "ms": 1186075503111.6594 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-01T23:36:46+04:00", "utc": "2007-08-01T19:36:46Z", "ms": 1185997006196.5894 }, "end": { "local": "2007-08-02T21:25:03+04:00", "utc": "2007-08-02T17:25:03Z", "ms": 1186075503111.6594 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-08-01", "window": { "start": { "local": "2007-08-01T22:27:17+04:00", "utc": "2007-08-01T18:27:17Z", "ms": 1185992837385.74 }, "end": { "local": "2007-08-01T22:27:17+04:00", "utc": "2007-08-01T18:27:17Z", "ms": 1185992837385.74 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-08-02", "window": { "start": { "local": "2007-08-02T22:33:52+04:00", "utc": "2007-08-02T18:33:52Z", "ms": 1186079631650.1128 }, "end": { "local": "2007-08-02T22:33:52+04:00", "utc": "2007-08-02T18:33:52Z", "ms": 1186079631650.1128 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:37 on Wed 1 Aug to 21:25 on Thu 2 Aug.", "fact": "2007-08-01T19:36:46Z → 2007-08-02T17:25:03Z" }, { "step": "kaala", "text": "Moonrise is at 22:27 on the 1st and 22:34 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 4129 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Wednesday 1 August.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-08-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-01", "confidence": "boundary" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Wednesday 1 August. Caturthī runs from 23:37 on Wed 1 Aug to 21:25 on Thu 2 Aug, and is current at moonrise on neither day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-08-01", "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/2007/ekadashi?on=2007-08-09", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2057, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-08-08T08:07:18+04:00", "utc": "2007-08-08T04:07:18Z", "ms": 1186546037563.873 }, "end": { "local": "2007-08-09T06:23:21+04:00", "utc": "2007-08-09T02:23:21Z", "ms": 1186626201459.8884 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-08T08:07:18+04:00", "utc": "2007-08-08T04:07:18Z", "ms": 1186546037563.873 }, "end": { "local": "2007-08-09T06:23:21+04:00", "utc": "2007-08-09T02:23:21Z", "ms": 1186626201459.8884 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-08-08", "window": { "start": { "local": "2007-08-08T05:47:10+04:00", "utc": "2007-08-08T01:47:10Z", "ms": 1186537630005.7898 }, "end": { "local": "2007-08-08T05:47:10+04:00", "utc": "2007-08-08T01:47:10Z", "ms": 1186537630005.7898 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-08-09", "window": { "start": { "local": "2007-08-09T05:49:04+04:00", "utc": "2007-08-09T01:49:04Z", "ms": 1186624144434.1724 }, "end": { "local": "2007-08-09T05:49:04+04:00", "utc": "2007-08-09T01:49:04Z", "ms": 1186624144434.1724 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:07 on Wed 8 Aug to 06:23 on Thu 9 Aug.", "fact": "2007-08-08T04:07:18Z → 2007-08-09T02:23:21Z" }, { "step": "kaala", "text": "Sunrise is at 05:47 on the 8th and 05:49 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2057 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Moscow, 2007: Thursday 9 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": "2007-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-09", "confidence": "determinate" } ], "quote": "In Moscow, Kāmikā Ekādaśī 2007 falls on Thursday 9 August. Ekādaśī runs from 08:07 on Wed 8 Aug to 06:23 on Thu 9 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-08-09", "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/2007/pradosha-vrata?on=2007-08-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19538, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-08-10T04:56:54+04:00", "utc": "2007-08-10T00:56:54Z", "ms": 1186707413566.1904 }, "end": { "local": "2007-08-11T03:51:56+04:00", "utc": "2007-08-10T23:51:56Z", "ms": 1186789916296.8105 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-10T04:56:54+04:00", "utc": "2007-08-10T00:56:54Z", "ms": 1186707413566.1904 }, "end": { "local": "2007-08-11T03:51:56+04:00", "utc": "2007-08-10T23:51:56Z", "ms": 1186789916296.8105 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-08-09", "window": { "start": { "local": "2007-08-09T21:19:47+04:00", "utc": "2007-08-09T17:19:47Z", "ms": 1186679987414.4583 }, "end": { "local": "2007-08-09T22:27:57+04:00", "utc": "2007-08-09T18:27:57Z", "ms": 1186684076990.1746 } }, "covered_min": 0, "window_min": 68, "qualifies": false }, { "local_date": "2007-08-10", "window": { "start": { "local": "2007-08-10T21:17:35+04:00", "utc": "2007-08-10T17:17:35Z", "ms": 1186766255339.0881 }, "end": { "local": "2007-08-10T22:26:18+04:00", "utc": "2007-08-10T18:26:18Z", "ms": 1186770377874.288 } }, "covered_min": 69, "window_min": 69, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:57 on Fri 10 Aug to 03:52 on Sat 11 Aug.", "fact": "2007-08-10T00:56:54Z → 2007-08-10T23:51:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 21:20–22:28 on the 9th, 21:18–22:26 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 0 of 68 minutes on the 9th and 69 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 19538 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Friday 10 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": "2007-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-10", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Friday 10 August. Trayodaśī runs from 04:57 on Fri 10 Aug to 03:52 on Sat 11 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-08-10", "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/2007/shivaratri?on=2007-08-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4409, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-08-11T03:51:56+04:00", "utc": "2007-08-10T23:51:56Z", "ms": 1186789916296.8105 }, "end": { "local": "2007-08-12T03:12:34+04:00", "utc": "2007-08-11T23:12:34Z", "ms": 1186873954314.16 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-11T03:51:56+04:00", "utc": "2007-08-10T23:51:56Z", "ms": 1186789916296.8105 }, "end": { "local": "2007-08-12T03:12:34+04:00", "utc": "2007-08-11T23:12:34Z", "ms": 1186873954314.16 } }, "kaala": "nishita", "days": [ { "local_date": "2007-08-10", "window": { "start": { "local": "2007-08-11T01:11:15+04:00", "utc": "2007-08-10T21:11:15Z", "ms": 1186780274846.0881 }, "end": { "local": "2007-08-11T01:59:15+04:00", "utc": "2007-08-10T21:59:15Z", "ms": 1186783154846.0881 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-08-11", "window": { "start": { "local": "2007-08-12T01:11:06+04:00", "utc": "2007-08-11T21:11:06Z", "ms": 1186866665799.7375 }, "end": { "local": "2007-08-12T01:59:06+04:00", "utc": "2007-08-11T21:59:06Z", "ms": 1186869545799.7375 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:52 on Sat 11 Aug to 03:13 on Sun 12 Aug.", "fact": "2007-08-10T23:51:56Z → 2007-08-11T23:12:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 01:11–01:59 on the 10th, 01:11–01:59 on the 11th.", "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 10th and 48 of 48 on the 11th.", "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 4409 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Saturday 11 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": "2007-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-11", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Saturday 11 August. Caturdaśī runs from 03:52 on Sat 11 Aug to 03:13 on Sun 12 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-08-11", "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/2007/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26499, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-08-15T04:20:00+04:00", "utc": "2007-08-15T00:20:00Z", "ms": 1187137199696.6272 }, "end": { "local": "2007-08-16T05:47:35+04:00", "utc": "2007-08-16T01:47:35Z", "ms": 1187228854941.5793 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-15T04:20:00+04:00", "utc": "2007-08-15T00:20:00Z", "ms": 1187137199696.6272 }, "end": { "local": "2007-08-16T05:47:35+04:00", "utc": "2007-08-16T01:47:35Z", "ms": 1187228854941.5793 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-15", "window": { "start": { "local": "2007-08-15T13:09:26+04:00", "utc": "2007-08-15T09:09:26Z", "ms": 1187168965945.3286 }, "end": { "local": "2007-08-15T13:57:26+04:00", "utc": "2007-08-15T09:57:26Z", "ms": 1187171845945.3286 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-08-16", "window": { "start": { "local": "2007-08-16T13:09:14+04:00", "utc": "2007-08-16T09:09:14Z", "ms": 1187255354073.8928 }, "end": { "local": "2007-08-16T13:57:14+04:00", "utc": "2007-08-16T09:57:14Z", "ms": 1187258234073.8928 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:20 on Wed 15 Aug to 05:48 on Thu 16 Aug.", "fact": "2007-08-15T00:20:00Z → 2007-08-16T01:47:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:09–13:57 on the 15th, 13:09–13:57 on the 16th.", "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 15th and 0 of 48 on the 16th.", "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 26499 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Moscow, 2007: Wednesday 15 August.", "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": "2007-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-15", "confidence": "determinate" } ], "quote": "In Moscow, Madhusravā Tṛtīyā (Hariyali Teej) 2007 falls on Wednesday 15 August. Tṛtīyā runs from 04:20 on Wed 15 Aug to 05:48 on Thu 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-08-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19551, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-08-16T05:47:35+04:00", "utc": "2007-08-16T01:47:35Z", "ms": 1187228854941.5793 }, "end": { "local": "2007-08-17T07:43:10+04:00", "utc": "2007-08-17T03:43:10Z", "ms": 1187322190182.2766 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-16T05:47:35+04:00", "utc": "2007-08-16T01:47:35Z", "ms": 1187228854941.5793 }, "end": { "local": "2007-08-17T07:43:10+04:00", "utc": "2007-08-17T03:43:10Z", "ms": 1187322190182.2766 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-16", "window": { "start": { "local": "2007-08-16T13:09:14+04:00", "utc": "2007-08-16T09:09:14Z", "ms": 1187255354073.8928 }, "end": { "local": "2007-08-16T13:57:14+04:00", "utc": "2007-08-16T09:57:14Z", "ms": 1187258234073.8928 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-08-17", "window": { "start": { "local": "2007-08-17T13:09:02+04:00", "utc": "2007-08-17T09:09:02Z", "ms": 1187341741681.5562 }, "end": { "local": "2007-08-17T13:57:02+04:00", "utc": "2007-08-17T09:57:02Z", "ms": 1187344621681.5562 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:48 on Thu 16 Aug to 07:43 on Fri 17 Aug.", "fact": "2007-08-16T01:47:35Z → 2007-08-17T03:43:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:09–13:57 on the 16th, 13:09–13:57 on the 17th.", "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 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19551 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2007: Thursday 16 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": "2007-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-16", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2007 falls on Thursday 16 August. Caturthī runs from 05:48 on Thu 16 Aug to 07:43 on Fri 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/vinayaka-chaturthi?on=2007-08-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11376, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-08-17T07:43:10+04:00", "utc": "2007-08-17T03:43:10Z", "ms": 1187322190182.2766 }, "end": { "local": "2007-08-18T09:59:13+04:00", "utc": "2007-08-18T05:59:13Z", "ms": 1187416752906.4473 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-17T07:43:10+04:00", "utc": "2007-08-17T03:43:10Z", "ms": 1187322190182.2766 }, "end": { "local": "2007-08-18T09:59:13+04:00", "utc": "2007-08-18T05:59:13Z", "ms": 1187416752906.4473 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-17", "window": { "start": { "local": "2007-08-17T13:09:02+04:00", "utc": "2007-08-17T09:09:02Z", "ms": 1187341741681.5562 }, "end": { "local": "2007-08-17T13:57:02+04:00", "utc": "2007-08-17T09:57:02Z", "ms": 1187344621681.5562 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-08-18", "window": { "start": { "local": "2007-08-18T13:08:49+04:00", "utc": "2007-08-18T09:08:49Z", "ms": 1187428128776.3037 }, "end": { "local": "2007-08-18T13:56:49+04:00", "utc": "2007-08-18T09:56:49Z", "ms": 1187431008776.3037 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:43 on Fri 17 Aug to 09:59 on Sat 18 Aug.", "fact": "2007-08-17T03:43:10Z → 2007-08-18T05:59:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:09–13:57 on the 17th, 13:09–13:57 on the 18th.", "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 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11376 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Moscow, 2007: Friday 17 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": "2007-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-17", "confidence": "determinate" } ], "quote": "In Moscow, Nāga Pañcamī 2007 falls on Friday 17 August. Pañcamī runs from 07:43 on Fri 17 Aug to 09:59 on Sat 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-08-24", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37467, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-08-23T19:35:35+04:00", "utc": "2007-08-23T15:35:35Z", "ms": 1187883335290.9014 }, "end": { "local": "2007-08-24T19:55:33+04:00", "utc": "2007-08-24T15:55:33Z", "ms": 1187970932606.1023 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-23T19:35:35+04:00", "utc": "2007-08-23T15:35:35Z", "ms": 1187883335290.9014 }, "end": { "local": "2007-08-24T19:55:33+04:00", "utc": "2007-08-24T15:55:33Z", "ms": 1187970932606.1023 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-08-24", "window": { "start": { "local": "2007-08-24T06:18:04+04:00", "utc": "2007-08-24T02:18:04Z", "ms": 1187921883675.152 }, "end": { "local": "2007-08-24T06:18:04+04:00", "utc": "2007-08-24T02:18:04Z", "ms": 1187921883675.152 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-08-25", "window": { "start": { "local": "2007-08-25T06:20:00+04:00", "utc": "2007-08-25T02:20:00Z", "ms": 1188008399866.179 }, "end": { "local": "2007-08-25T06:20:00+04:00", "utc": "2007-08-25T02:20:00Z", "ms": 1188008399866.179 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:36 on Thu 23 Aug to 19:56 on Fri 24 Aug.", "fact": "2007-08-23T15:35:35Z → 2007-08-24T15:55:33Z" }, { "step": "kaala", "text": "Sunrise is at 06:18 on the 24th and 06:20 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 37467 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Moscow, 2007: Friday 24 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": "2007-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-24", "confidence": "determinate" } ], "quote": "In Moscow, Putradā Ekādaśī 2007 falls on Friday 24 August. Ekādaśī runs from 19:36 on Thu 23 Aug to 19:56 on Fri 24 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-08-24", "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/2007/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20228, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-08-24T19:55:33+04:00", "utc": "2007-08-24T15:55:33Z", "ms": 1187970932606.1023 }, "end": { "local": "2007-08-25T19:32:13+04:00", "utc": "2007-08-25T15:32:13Z", "ms": 1188055933013.993 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-24T19:55:33+04:00", "utc": "2007-08-24T15:55:33Z", "ms": 1187970932606.1023 }, "end": { "local": "2007-08-25T19:32:13+04:00", "utc": "2007-08-25T15:32:13Z", "ms": 1188055933013.993 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-24", "window": { "start": { "local": "2007-08-24T13:07:21+04:00", "utc": "2007-08-24T09:07:21Z", "ms": 1187946441143.9502 }, "end": { "local": "2007-08-24T13:55:21+04:00", "utc": "2007-08-24T09:55:21Z", "ms": 1187949321143.9502 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-08-25", "window": { "start": { "local": "2007-08-25T13:07:05+04:00", "utc": "2007-08-25T09:07:05Z", "ms": 1188032824953.046 }, "end": { "local": "2007-08-25T13:55:05+04:00", "utc": "2007-08-25T09:55:05Z", "ms": 1188035704953.046 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:56 on Fri 24 Aug to 19:32 on Sat 25 Aug.", "fact": "2007-08-24T15:55:33Z → 2007-08-25T15:32:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:07–13:55 on the 24th, 13:07–13:55 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20228 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Moscow, 2007: Saturday 25 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": "2007-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-25", "confidence": "determinate" } ], "quote": "In Moscow, Dāmodara Dvādaśī 2007 falls on Saturday 25 August. Dvādaśī runs from 19:56 on Fri 24 Aug to 19:32 on Sat 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/pradosha-vrata?on=2007-08-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4197, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-08-25T19:32:13+04:00", "utc": "2007-08-25T15:32:13Z", "ms": 1188055933013.993 }, "end": { "local": "2007-08-26T18:27:40+04:00", "utc": "2007-08-26T14:27:40Z", "ms": 1188138460217.7615 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-25T19:32:13+04:00", "utc": "2007-08-25T15:32:13Z", "ms": 1188055933013.993 }, "end": { "local": "2007-08-26T18:27:40+04:00", "utc": "2007-08-26T14:27:40Z", "ms": 1188138460217.7615 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-08-25", "window": { "start": { "local": "2007-08-25T20:42:10+04:00", "utc": "2007-08-25T16:42:10Z", "ms": 1188060130039.913 }, "end": { "local": "2007-08-25T21:59:28+04:00", "utc": "2007-08-25T17:59:28Z", "ms": 1188064768167.4365 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "2007-08-26", "window": { "start": { "local": "2007-08-26T20:39:41+04:00", "utc": "2007-08-26T16:39:41Z", "ms": 1188146380698.973 }, "end": { "local": "2007-08-26T21:57:34+04:00", "utc": "2007-08-26T17:57:34Z", "ms": 1188151054214.0989 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:32 on Sat 25 Aug to 18:28 on Sun 26 Aug.", "fact": "2007-08-25T15:32:13Z → 2007-08-26T14:27:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:42–21:59 on the 25th, 20:40–21:58 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 77 of 77 minutes on the 25th and 0 of 78 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 4197 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Saturday 25 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": "2007-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-25", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Saturday 25 August. Trayodaśī runs from 19:32 on Sat 25 Aug to 18:28 on Sun 26 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-08-25", "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/2007/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-28", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 9699, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-08-27T16:46:31+04:00", "utc": "2007-08-27T12:46:31Z", "ms": 1188218791026.562 }, "end": { "local": "2007-08-28T14:35:06+04:00", "utc": "2007-08-28T10:35:06Z", "ms": 1188297305764.5808 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2007-08-28T03:44:09+04:00", "utc": "2007-08-27T23:44:09Z", "ms": 1188258248832.9185 }, "end": { "local": "2007-08-28T14:35:06+04:00", "utc": "2007-08-28T10:35:06Z", "ms": 1188297305764.5808 } }, "kaala": "day", "days": [ { "local_date": "2007-08-27", "window": { "start": { "local": "2007-08-27T06:23:52+04:00", "utc": "2007-08-27T02:23:52Z", "ms": 1188181432062.4185 }, "end": { "local": "2007-08-28T06:25:48+04:00", "utc": "2007-08-28T02:25:48Z", "ms": 1188267948064.5913 } }, "covered_min": 162, "window_min": 1442, "qualifies": true }, { "local_date": "2007-08-28", "window": { "start": { "local": "2007-08-28T06:25:48+04:00", "utc": "2007-08-28T02:25:48Z", "ms": 1188267948064.5913 }, "end": { "local": "2007-08-29T06:27:44+04:00", "utc": "2007-08-29T02:27:44Z", "ms": 1188354464006.2607 } }, "covered_min": 489, "window_min": 1442, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:47 on Mon 27 Aug to 14:35 on Tue 28 Aug. Its second half begins at 03:44 on Tue 28 Aug.", "fact": "2007-08-27T12:46:31Z → 2007-08-28T10:35:06Z · second half from 2007-08-27T23:44:09Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:24 on the 27th, and from 06:26 on the 28th.", "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 162 of 1442 minutes on the 27th and 489 of 1442 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 9699 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Moscow, 2007: Tuesday 28 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-08-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-28", "confidence": "boundary" } ], "quote": "In Moscow, Rakṣā Bandhana (Rakhi) 2007 falls on Tuesday 28 August. The second half of Pūrṇimā runs from 03:44 on Tue 28 Aug to 14:35 on Tue 28 Aug and falls on two days: 489 minutes of it on the 28th, 162 on the 27th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2452, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-08-27T16:46:31+04:00", "utc": "2007-08-27T12:46:31Z", "ms": 1188218791026.562 }, "end": { "local": "2007-08-28T14:35:06+04:00", "utc": "2007-08-28T10:35:06Z", "ms": 1188297305764.5808 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2007-08-27T16:46:31+04:00", "utc": "2007-08-27T12:46:31Z", "ms": 1188218791026.562 }, "end": { "local": "2007-08-28T14:35:06+04:00", "utc": "2007-08-28T10:35:06Z", "ms": 1188297305764.5808 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-27", "window": { "start": { "local": "2007-08-27T13:06:31+04:00", "utc": "2007-08-27T09:06:31Z", "ms": 1188205591344.5483 }, "end": { "local": "2007-08-27T13:54:31+04:00", "utc": "2007-08-27T09:54:31Z", "ms": 1188208471344.5483 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-08-28", "window": { "start": { "local": "2007-08-28T13:06:14+04:00", "utc": "2007-08-28T09:06:14Z", "ms": 1188291973961.581 }, "end": { "local": "2007-08-28T13:54:14+04:00", "utc": "2007-08-28T09:54:14Z", "ms": 1188294853961.581 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:47 on Mon 27 Aug to 14:35 on Tue 28 Aug.", "fact": "2007-08-27T12:46:31Z → 2007-08-28T10:35:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:07–13:55 on the 27th, 13:06–13:54 on the 28th.", "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 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2452 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Moscow, 2007: Tuesday 28 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": "2007-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-28", "confidence": "determinate" } ], "quote": "In Moscow, Ṛṣi Tarpaṇa 2007 falls on Tuesday 28 August. Pūrṇimā runs from 16:47 on Mon 27 Aug to 14:35 on Tue 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31353, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2007-08-29T12:00:45+04:00", "utc": "2007-08-29T08:00:45Z", "ms": 1188374445110.2583 }, "end": { "local": "2007-08-30T09:11:16+04:00", "utc": "2007-08-30T05:11:16Z", "ms": 1188450676091.5833 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-08-29T12:00:45+04:00", "utc": "2007-08-29T08:00:45Z", "ms": 1188374445110.2583 }, "end": { "local": "2007-08-30T09:11:16+04:00", "utc": "2007-08-30T05:11:16Z", "ms": 1188450676091.5833 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-08-29", "window": { "start": { "local": "2007-08-29T20:43:18+04:00", "utc": "2007-08-29T16:43:18Z", "ms": 1188405798418.6338 }, "end": { "local": "2007-08-29T20:43:18+04:00", "utc": "2007-08-29T16:43:18Z", "ms": 1188405798418.6338 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-08-30", "window": { "start": { "local": "2007-08-30T20:50:12+04:00", "utc": "2007-08-30T16:50:12Z", "ms": 1188492612396.0635 }, "end": { "local": "2007-08-30T20:50:12+04:00", "utc": "2007-08-30T16:50:12Z", "ms": 1188492612396.0635 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 12:01 on Wed 29 Aug to 09:11 on Thu 30 Aug.", "fact": "2007-08-29T08:00:45Z → 2007-08-30T05:11:16Z" }, { "step": "kaala", "text": "Moonrise is at 20:43 on the 29th and 20:50 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 29th and is not on the 30th.", "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 31353 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Moscow, 2007: Wednesday 29 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": "2007-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-29", "confidence": "determinate" } ], "quote": "In Moscow, Aśūnya Śayana Vrata 2007 falls on Wednesday 29 August. Dvitīyā runs from 12:01 on Wed 29 Aug to 09:11 on Thu 30 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14062, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-08-30T09:11:16+04:00", "utc": "2007-08-30T05:11:16Z", "ms": 1188450676091.5833 }, "end": { "local": "2007-08-31T06:14:26+04:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-08-30T09:11:16+04:00", "utc": "2007-08-30T05:11:16Z", "ms": 1188450676091.5833 }, "end": { "local": "2007-08-31T06:14:26+04:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-08-30", "window": { "start": { "local": "2007-08-30T13:05:38+04:00", "utc": "2007-08-30T09:05:38Z", "ms": 1188464738132.5176 }, "end": { "local": "2007-08-30T13:53:38+04:00", "utc": "2007-08-30T09:53:38Z", "ms": 1188467618132.5176 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-08-31", "window": { "start": { "local": "2007-08-31T13:05:20+04:00", "utc": "2007-08-31T09:05:20Z", "ms": 1188551119726.4807 }, "end": { "local": "2007-08-31T13:53:20+04:00", "utc": "2007-08-31T09:53:20Z", "ms": 1188553999726.4807 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:11 on Thu 30 Aug to 06:14 on Fri 31 Aug.", "fact": "2007-08-30T05:11:16Z → 2007-08-31T02:14:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:06–13:54 on the 30th, 13:05–13:53 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14062 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Moscow, 2007: Thursday 30 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": "2007-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-30", "confidence": "determinate" } ], "quote": "In Moscow, Kajjalī Tṛtīyā (Kajari Teej) 2007 falls on Thursday 30 August. Tṛtīyā runs from 09:11 on Thu 30 Aug to 06:14 on Fri 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24641, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-08-31T06:14:26+04:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 }, "end": { "local": "2007-09-01T03:17:45+04:00", "utc": "2007-08-31T23:17:45Z", "ms": 1188602264774.764 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-08-31T06:14:26+04:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 }, "end": { "local": "2007-09-01T03:17:45+04:00", "utc": "2007-08-31T23:17:45Z", "ms": 1188602264774.764 } }, "kaala": "sayahna", "days": [ { "local_date": "2007-08-30", "window": { "start": { "local": "2007-08-30T17:41:37+04:00", "utc": "2007-08-30T13:41:37Z", "ms": 1188481297075.9553 }, "end": { "local": "2007-08-30T20:29:36+04:00", "utc": "2007-08-30T16:29:36Z", "ms": 1188491376371.5806 } }, "covered_min": 0, "window_min": 168, "qualifies": false }, { "local_date": "2007-08-31", "window": { "start": { "local": "2007-08-31T17:39:58+04:00", "utc": "2007-08-31T13:39:58Z", "ms": 1188567598122.1062 }, "end": { "local": "2007-08-31T20:27:04+04:00", "utc": "2007-08-31T16:27:04Z", "ms": 1188577623719.19 } }, "covered_min": 167, "window_min": 167, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:14 on Fri 31 Aug to 03:18 on Sat 1 Sep.", "fact": "2007-08-31T02:14:26Z → 2007-08-31T23:17:45Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:42–20:30 on the 30th, 17:40–20:27 on the 31st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 168 minutes on the 30th and 167 of 167 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24641 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Moscow, 2007: Friday 31 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-31", "confidence": "determinate" } ], "quote": "In Moscow, Bahulā Caturthī 2007 falls on Friday 31 August. Caturthī runs from 06:14 on Fri 31 Aug to 03:18 on Sat 1 Sep and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-08-31", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22773, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-08-31T06:14:26+04:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 }, "end": { "local": "2007-09-01T03:17:45+04:00", "utc": "2007-08-31T23:17:45Z", "ms": 1188602264774.764 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-08-31T06:14:26+04:00", "utc": "2007-08-31T02:14:26Z", "ms": 1188526466398.238 }, "end": { "local": "2007-09-01T03:17:45+04:00", "utc": "2007-08-31T23:17:45Z", "ms": 1188602264774.764 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-08-30", "window": { "start": { "local": "2007-08-30T20:50:12+04:00", "utc": "2007-08-30T16:50:12Z", "ms": 1188492612396.0635 }, "end": { "local": "2007-08-30T20:50:12+04:00", "utc": "2007-08-30T16:50:12Z", "ms": 1188492612396.0635 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-08-31", "window": { "start": { "local": "2007-08-31T20:58:12+04:00", "utc": "2007-08-31T16:58:12Z", "ms": 1188579491545.9282 }, "end": { "local": "2007-08-31T20:58:12+04:00", "utc": "2007-08-31T16:58:12Z", "ms": 1188579491545.9282 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:14 on Fri 31 Aug to 03:18 on Sat 1 Sep.", "fact": "2007-08-31T02:14:26Z → 2007-08-31T23:17:45Z" }, { "step": "kaala", "text": "Moonrise is at 20:50 on the 30th and 20:58 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 31st.", "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 22773 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Friday 31 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": "2007-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-08-31", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Friday 31 August. Caturthī runs from 06:14 on Fri 31 Aug to 03:18 on Sat 1 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-08-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28732, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-09-02T00:28:05+04:00", "utc": "2007-09-01T20:28:05Z", "ms": 1188678485328.185 }, "end": { "local": "2007-09-02T21:51:34+04:00", "utc": "2007-09-02T17:51:34Z", "ms": 1188755494454.3472 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-02T00:28:05+04:00", "utc": "2007-09-01T20:28:05Z", "ms": 1188678485328.185 }, "end": { "local": "2007-09-02T21:51:34+04:00", "utc": "2007-09-02T17:51:34Z", "ms": 1188755494454.3472 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-01", "window": { "start": { "local": "2007-09-01T13:05:01+04:00", "utc": "2007-09-01T09:05:01Z", "ms": 1188637501020.1426 }, "end": { "local": "2007-09-01T13:53:01+04:00", "utc": "2007-09-01T09:53:01Z", "ms": 1188640381020.1426 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-02", "window": { "start": { "local": "2007-09-02T13:04:42+04:00", "utc": "2007-09-02T09:04:42Z", "ms": 1188723882033.6025 }, "end": { "local": "2007-09-02T13:52:42+04:00", "utc": "2007-09-02T09:52:42Z", "ms": 1188726762033.6025 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 00:28 on Sun 2 Sep to 21:52 on Sun 2 Sep.", "fact": "2007-09-01T20:28:05Z → 2007-09-02T17:51:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:05–13:53 on the 1st, 13:05–13:53 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 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28732 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Moscow, 2007: Sunday 2 September.", "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": "2007-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-02", "confidence": "determinate" } ], "quote": "In Moscow, Hala Ṣaṣṭhī 2007 falls on Sunday 2 September. Ṣaṣṭhī runs from 00:28 on Sun 2 Sep to 21:52 on Sun 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19920, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-09-03T19:33:20+04:00", "utc": "2007-09-03T15:33:20Z", "ms": 1188833600263.4126 }, "end": { "local": "2007-09-04T17:37:25+04:00", "utc": "2007-09-04T13:37:25Z", "ms": 1188913045448.4062 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-03T19:33:20+04:00", "utc": "2007-09-03T15:33:20Z", "ms": 1188833600263.4126 }, "end": { "local": "2007-09-04T17:37:25+04:00", "utc": "2007-09-04T13:37:25Z", "ms": 1188913045448.4062 } }, "kaala": "nishita", "days": [ { "local_date": "2007-09-03", "window": { "start": { "local": "2007-09-04T01:05:21+04:00", "utc": "2007-09-03T21:05:21Z", "ms": 1188853520646.5532 }, "end": { "local": "2007-09-04T01:53:21+04:00", "utc": "2007-09-03T21:53:21Z", "ms": 1188856400646.5532 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-09-04", "window": { "start": { "local": "2007-09-05T01:05:01+04:00", "utc": "2007-09-04T21:05:01Z", "ms": 1188939901145.901 }, "end": { "local": "2007-09-05T01:53:01+04:00", "utc": "2007-09-04T21:53:01Z", "ms": 1188942781145.901 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:33 on Mon 3 Sep to 17:37 on Tue 4 Sep.", "fact": "2007-09-03T15:33:20Z → 2007-09-04T13:37:25Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 01:05–01:53 on the 3rd, 01:05–01:53 on the 4th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19920 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Moscow, 2007: Monday 3 September.", "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": "2007-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-03", "confidence": "determinate" } ], "quote": "In Moscow, Janmāṣṭamī 2007 falls on Monday 3 September. Aṣṭamī runs from 19:33 on Mon 3 Sep to 17:37 on Tue 4 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20457, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-09-02T21:51:34+04:00", "utc": "2007-09-02T17:51:34Z", "ms": 1188755494454.3472 }, "end": { "local": "2007-09-03T19:33:20+04:00", "utc": "2007-09-03T15:33:20Z", "ms": 1188833600263.4126 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-02T21:51:34+04:00", "utc": "2007-09-02T17:51:34Z", "ms": 1188755494454.3472 }, "end": { "local": "2007-09-03T19:33:20+04:00", "utc": "2007-09-03T15:33:20Z", "ms": 1188833600263.4126 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-02", "window": { "start": { "local": "2007-09-02T13:04:42+04:00", "utc": "2007-09-02T09:04:42Z", "ms": 1188723882033.6025 }, "end": { "local": "2007-09-02T13:52:42+04:00", "utc": "2007-09-02T09:52:42Z", "ms": 1188726762033.6025 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-03", "window": { "start": { "local": "2007-09-03T13:04:23+04:00", "utc": "2007-09-03T09:04:23Z", "ms": 1188810262785.7207 }, "end": { "local": "2007-09-03T13:52:23+04:00", "utc": "2007-09-03T09:52:23Z", "ms": 1188813142785.7207 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:52 on Sun 2 Sep to 19:33 on Mon 3 Sep.", "fact": "2007-09-02T17:51:34Z → 2007-09-03T15:33:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:05–13:53 on the 2nd, 13:04–13:52 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 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20457 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Moscow, 2007: Monday 3 September.", "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": "2007-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-03", "confidence": "determinate" } ], "quote": "In Moscow, Śītalā Saptamī 2007 falls on Monday 3 September. Saptamī runs from 21:52 on Sun 2 Sep to 19:33 on Mon 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-09-07", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27752, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-09-06T15:03:10+04:00", "utc": "2007-09-06T11:03:10Z", "ms": 1189076590344.9753 }, "end": { "local": "2007-09-07T14:27:38+04:00", "utc": "2007-09-07T10:27:38Z", "ms": 1189160858179.0264 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-06T15:03:10+04:00", "utc": "2007-09-06T11:03:10Z", "ms": 1189076590344.9753 }, "end": { "local": "2007-09-07T14:27:38+04:00", "utc": "2007-09-07T10:27:38Z", "ms": 1189160858179.0264 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-09-06", "window": { "start": { "local": "2007-09-06T06:43:10+04:00", "utc": "2007-09-06T02:43:10Z", "ms": 1189046590157.9446 }, "end": { "local": "2007-09-06T06:43:10+04:00", "utc": "2007-09-06T02:43:10Z", "ms": 1189046590157.9446 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-09-07", "window": { "start": { "local": "2007-09-07T06:45:06+04:00", "utc": "2007-09-07T02:45:06Z", "ms": 1189133105827.1777 }, "end": { "local": "2007-09-07T06:45:06+04:00", "utc": "2007-09-07T02:45:06Z", "ms": 1189133105827.1777 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:03 on Thu 6 Sep to 14:28 on Fri 7 Sep.", "fact": "2007-09-06T11:03:10Z → 2007-09-07T10:27:38Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 6th and 06:45 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27752 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Moscow, 2007: Friday 7 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": "2007-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-07", "confidence": "determinate" } ], "quote": "In Moscow, Ajā Ekādaśī 2007 falls on Friday 7 September. Ekādaśī runs from 15:03 on Thu 6 Sep to 14:28 on Fri 7 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-09-07", "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/2007/pradosha-vrata?on=2007-09-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19354, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-09-08T14:20:24+04:00", "utc": "2007-09-08T10:20:24Z", "ms": 1189246824080.7615 }, "end": { "local": "2007-09-09T14:41:14+04:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-08T14:20:24+04:00", "utc": "2007-09-08T10:20:24Z", "ms": 1189246824080.7615 }, "end": { "local": "2007-09-09T14:41:14+04:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-09-08", "window": { "start": { "local": "2007-09-08T20:06:25+04:00", "utc": "2007-09-08T16:06:25Z", "ms": 1189267584988.488 }, "end": { "local": "2007-09-08T21:32:05+04:00", "utc": "2007-09-08T17:32:05Z", "ms": 1189272725273.4849 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2007-09-09", "window": { "start": { "local": "2007-09-09T20:03:48+04:00", "utc": "2007-09-09T16:03:48Z", "ms": 1189353828425.7324 }, "end": { "local": "2007-09-09T21:30:05+04:00", "utc": "2007-09-09T17:30:05Z", "ms": 1189359005003.6895 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:20 on Sat 8 Sep to 14:41 on Sun 9 Sep.", "fact": "2007-09-08T10:20:24Z → 2007-09-09T10:41:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:06–21:32 on the 8th, 20:04–21:30 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 8th and 0 of 86 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19354 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Saturday 8 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": "2007-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-08", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Saturday 8 September. Trayodaśī runs from 14:20 on Sat 8 Sep to 14:41 on Sun 9 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-09-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16299, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-09-09T14:41:14+04:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 }, "end": { "local": "2007-09-10T15:29:32+04:00", "utc": "2007-09-10T11:29:32Z", "ms": 1189423772144.9465 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-09T14:41:14+04:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 }, "end": { "local": "2007-09-10T15:29:32+04:00", "utc": "2007-09-10T11:29:32Z", "ms": 1189423772144.9465 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-09-09", "window": { "start": { "local": "2007-09-09T20:03:48+04:00", "utc": "2007-09-09T16:03:48Z", "ms": 1189353828425.7324 }, "end": { "local": "2007-09-09T21:30:05+04:00", "utc": "2007-09-09T17:30:05Z", "ms": 1189359005003.6895 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2007-09-10", "window": { "start": { "local": "2007-09-10T20:01:12+04:00", "utc": "2007-09-10T16:01:12Z", "ms": 1189440071577.7683 }, "end": { "local": "2007-09-10T21:28:04+04:00", "utc": "2007-09-10T17:28:04Z", "ms": 1189445284485.975 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:41 on Sun 9 Sep to 15:30 on Mon 10 Sep.", "fact": "2007-09-09T10:41:14Z → 2007-09-10T11:29:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:04–21:30 on the 9th, 20:01–21:28 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 9th and 0 of 87 on the 10th.", "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 16299 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Moscow, 2007: Sunday 9 September.", "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": "2007-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-09", "confidence": "determinate" } ], "quote": "In Moscow, Aghora Caturdaśī 2007 falls on Sunday 9 September. Caturdaśī runs from 14:41 on Sun 9 Sep to 15:30 on Mon 10 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/shivaratri?on=2007-09-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34408, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-09-09T14:41:14+04:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 }, "end": { "local": "2007-09-10T15:29:32+04:00", "utc": "2007-09-10T11:29:32Z", "ms": 1189423772144.9465 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-09T14:41:14+04:00", "utc": "2007-09-09T10:41:14Z", "ms": 1189334474305.3787 }, "end": { "local": "2007-09-10T15:29:32+04:00", "utc": "2007-09-10T11:29:32Z", "ms": 1189423772144.9465 } }, "kaala": "nishita", "days": [ { "local_date": "2007-09-09", "window": { "start": { "local": "2007-09-10T01:03:21+04:00", "utc": "2007-09-09T21:03:21Z", "ms": 1189371800593.0713 }, "end": { "local": "2007-09-10T01:51:21+04:00", "utc": "2007-09-09T21:51:21Z", "ms": 1189374680593.0713 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-09-10", "window": { "start": { "local": "2007-09-11T01:03:00+04:00", "utc": "2007-09-10T21:03:00Z", "ms": 1189458179983.5435 }, "end": { "local": "2007-09-11T01:51:00+04:00", "utc": "2007-09-10T21:51:00Z", "ms": 1189461059983.5435 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:41 on Sun 9 Sep to 15:30 on Mon 10 Sep.", "fact": "2007-09-09T10:41:14Z → 2007-09-10T11:29:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 01:03–01:51 on the 9th, 01:03–01:51 on the 10th.", "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 9th and 0 of 48 on the 10th.", "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 34408 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Sunday 9 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-09", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Sunday 9 September. Caturdaśī runs from 14:41 on Sun 9 Sep to 15:30 on Mon 10 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-09-09", "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/2007/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10473, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-09-11T16:44:14+04:00", "utc": "2007-09-11T12:44:14Z", "ms": 1189514654008.2324 }, "end": { "local": "2007-09-12T18:23:33+04:00", "utc": "2007-09-12T14:23:33Z", "ms": 1189607013192.8015 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-11T16:44:14+04:00", "utc": "2007-09-11T12:44:14Z", "ms": 1189514654008.2324 }, "end": { "local": "2007-09-12T18:23:33+04:00", "utc": "2007-09-12T14:23:33Z", "ms": 1189607013192.8015 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-11", "window": { "start": { "local": "2007-09-11T13:01:41+04:00", "utc": "2007-09-11T09:01:41Z", "ms": 1189501301430.6863 }, "end": { "local": "2007-09-11T13:49:41+04:00", "utc": "2007-09-11T09:49:41Z", "ms": 1189504181430.6863 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-12", "window": { "start": { "local": "2007-09-12T13:01:21+04:00", "utc": "2007-09-12T09:01:21Z", "ms": 1189587680576.3943 }, "end": { "local": "2007-09-12T13:49:21+04:00", "utc": "2007-09-12T09:49:21Z", "ms": 1189590560576.3943 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:44 on Tue 11 Sep to 18:24 on Wed 12 Sep.", "fact": "2007-09-11T12:44:14Z → 2007-09-12T14:23:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:02–13:50 on the 11th, 13:01–13:49 on the 12th.", "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 11th and 48 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: purvaviddha → only-day · margin 10473 s" }, { "step": "ruling", "text": "Rudra Vrata, Moscow, 2007: Wednesday 12 September.", "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": "2007-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-12", "confidence": "determinate" } ], "quote": "In Moscow, Rudra Vrata 2007 falls on Wednesday 12 September. Pratipadā runs from 16:44 on Tue 11 Sep to 18:24 on Wed 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23733, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2007-09-13T20:24:33+04:00", "utc": "2007-09-13T16:24:33Z", "ms": 1189700672860.0303 }, "end": { "local": "2007-09-14T22:42:34+04:00", "utc": "2007-09-14T18:42:34Z", "ms": 1189795354309.8015 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-13T20:24:33+04:00", "utc": "2007-09-13T16:24:33Z", "ms": 1189700672860.0303 }, "end": { "local": "2007-09-14T22:42:34+04:00", "utc": "2007-09-14T18:42:34Z", "ms": 1189795354309.8015 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-13", "window": { "start": { "local": "2007-09-13T13:01:00+04:00", "utc": "2007-09-13T09:01:00Z", "ms": 1189674059622.3252 }, "end": { "local": "2007-09-13T13:49:00+04:00", "utc": "2007-09-13T09:49:00Z", "ms": 1189676939622.3252 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-14", "window": { "start": { "local": "2007-09-14T13:00:39+04:00", "utc": "2007-09-14T09:00:39Z", "ms": 1189760438584.998 }, "end": { "local": "2007-09-14T13:48:39+04:00", "utc": "2007-09-14T09:48:39Z", "ms": 1189763318584.998 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:25 on Thu 13 Sep to 22:43 on Fri 14 Sep.", "fact": "2007-09-13T16:24:33Z → 2007-09-14T18:42:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:01–13:49 on the 13th, 13:01–13:49 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 23733 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Moscow, 2007: Friday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-14", "confidence": "determinate" } ], "quote": "In Moscow, Haritālikā Vrata (Hartalika Teej) 2007 falls on Friday 14 September. Tṛtīyā runs from 20:25 on Thu 13 Sep to 22:43 on Fri 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32036, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-09-14T22:42:34+04:00", "utc": "2007-09-14T18:42:34Z", "ms": 1189795354309.8015 }, "end": { "local": "2007-09-16T01:10:51+04:00", "utc": "2007-09-15T21:10:51Z", "ms": 1189890651429.629 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-14T22:42:34+04:00", "utc": "2007-09-14T18:42:34Z", "ms": 1189795354309.8015 }, "end": { "local": "2007-09-16T01:10:51+04:00", "utc": "2007-09-15T21:10:51Z", "ms": 1189890651429.629 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-14", "window": { "start": { "local": "2007-09-14T13:00:39+04:00", "utc": "2007-09-14T09:00:39Z", "ms": 1189760438584.998 }, "end": { "local": "2007-09-14T13:48:39+04:00", "utc": "2007-09-14T09:48:39Z", "ms": 1189763318584.998 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-09-15", "window": { "start": { "local": "2007-09-15T13:00:17+04:00", "utc": "2007-09-15T09:00:17Z", "ms": 1189846817481.3696 }, "end": { "local": "2007-09-15T13:48:17+04:00", "utc": "2007-09-15T09:48:17Z", "ms": 1189849697481.3696 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:43 on Fri 14 Sep to 01:11 on Sun 16 Sep.", "fact": "2007-09-14T18:42:34Z → 2007-09-15T21:10:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:01–13:49 on the 14th, 13:00–13:48 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32036 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Moscow, 2007: Saturday 15 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-15", "confidence": "determinate" } ], "quote": "In Moscow, Gaṇeśa Caturthī 2007 falls on Saturday 15 September. Caturthī runs from 22:43 on Fri 14 Sep to 01:11 on Sun 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33550, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-09-16T01:10:51+04:00", "utc": "2007-09-15T21:10:51Z", "ms": 1189890651429.629 }, "end": { "local": "2007-09-17T03:40:25+04:00", "utc": "2007-09-16T23:40:25Z", "ms": 1189986025240.925 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-16T01:10:51+04:00", "utc": "2007-09-15T21:10:51Z", "ms": 1189890651429.629 }, "end": { "local": "2007-09-17T03:40:25+04:00", "utc": "2007-09-16T23:40:25Z", "ms": 1189986025240.925 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-16", "window": { "start": { "local": "2007-09-16T12:59:56+04:00", "utc": "2007-09-16T08:59:56Z", "ms": 1189933196328.8442 }, "end": { "local": "2007-09-16T13:47:56+04:00", "utc": "2007-09-16T09:47:56Z", "ms": 1189936076328.8442 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-09-17", "window": { "start": { "local": "2007-09-17T12:59:35+04:00", "utc": "2007-09-17T08:59:35Z", "ms": 1190019575145.2732 }, "end": { "local": "2007-09-17T13:47:35+04:00", "utc": "2007-09-17T09:47:35Z", "ms": 1190022455145.2732 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:11 on Sun 16 Sep to 03:40 on Mon 17 Sep.", "fact": "2007-09-15T21:10:51Z → 2007-09-16T23:40:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:00–13:48 on the 16th, 13:00–13:48 on the 17th.", "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 16th and 0 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: disputed → only-day · margin 33550 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Moscow, 2007: Sunday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-16", "confidence": "determinate" } ], "quote": "In Moscow, Ṛṣi Pañcamī 2007 falls on Sunday 16 September. Pañcamī runs from 01:11 on Sun 16 Sep to 03:40 on Mon 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25123, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-09-17T03:40:25+04:00", "utc": "2007-09-16T23:40:25Z", "ms": 1189986025240.925 }, "end": { "local": "2007-09-18T06:00:31+04:00", "utc": "2007-09-18T02:00:31Z", "ms": 1190080830663.0042 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-17T03:40:25+04:00", "utc": "2007-09-16T23:40:25Z", "ms": 1189986025240.925 }, "end": { "local": "2007-09-18T06:00:31+04:00", "utc": "2007-09-18T02:00:31Z", "ms": 1190080830663.0042 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-17", "window": { "start": { "local": "2007-09-17T12:59:35+04:00", "utc": "2007-09-17T08:59:35Z", "ms": 1190019575145.2732 }, "end": { "local": "2007-09-17T13:47:35+04:00", "utc": "2007-09-17T09:47:35Z", "ms": 1190022455145.2732 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-09-18", "window": { "start": { "local": "2007-09-18T12:59:14+04:00", "utc": "2007-09-18T08:59:14Z", "ms": 1190105953948.9236 }, "end": { "local": "2007-09-18T13:47:14+04:00", "utc": "2007-09-18T09:47:14Z", "ms": 1190108833948.9236 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:40 on Mon 17 Sep to 06:01 on Tue 18 Sep.", "fact": "2007-09-16T23:40:25Z → 2007-09-18T02:00:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 13:00–13:48 on the 17th, 12:59–13:47 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25123 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Moscow, 2007: Monday 17 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": "2007-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-17", "confidence": "determinate" } ], "quote": "In Moscow, Sūrya Ṣaṣṭhī (Bhādrapada) 2007 falls on Monday 17 September. Ṣaṣṭhī runs from 03:40 on Mon 17 Sep to 06:01 on Tue 18 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17954, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-09-18T06:00:31+04:00", "utc": "2007-09-18T02:00:31Z", "ms": 1190080830663.0042 }, "end": { "local": "2007-09-19T07:59:39+04:00", "utc": "2007-09-19T03:59:39Z", "ms": 1190174378597.5925 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-18T06:00:31+04:00", "utc": "2007-09-18T02:00:31Z", "ms": 1190080830663.0042 }, "end": { "local": "2007-09-19T07:59:39+04:00", "utc": "2007-09-19T03:59:39Z", "ms": 1190174378597.5925 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-18", "window": { "start": { "local": "2007-09-18T12:59:14+04:00", "utc": "2007-09-18T08:59:14Z", "ms": 1190105953948.9236 }, "end": { "local": "2007-09-18T13:47:14+04:00", "utc": "2007-09-18T09:47:14Z", "ms": 1190108833948.9236 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-09-19", "window": { "start": { "local": "2007-09-19T12:58:53+04:00", "utc": "2007-09-19T08:58:53Z", "ms": 1190192332758.5503 }, "end": { "local": "2007-09-19T13:46:53+04:00", "utc": "2007-09-19T09:46:53Z", "ms": 1190195212758.5503 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:01 on Tue 18 Sep to 08:00 on Wed 19 Sep.", "fact": "2007-09-18T02:00:31Z → 2007-09-19T03:59:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:59–13:47 on the 18th, 12:59–13:47 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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 midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17954 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Moscow, 2007: Tuesday 18 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": "2007-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-18", "confidence": "determinate" } ], "quote": "In Moscow, Muktābharaṇa Vrata 2007 falls on Tuesday 18 September. Saptamī runs from 06:01 on Tue 18 Sep to 08:00 on Wed 19 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12689, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-09-19T07:59:39+04:00", "utc": "2007-09-19T03:59:39Z", "ms": 1190174378597.5925 }, "end": { "local": "2007-09-20T09:27:02+04:00", "utc": "2007-09-20T05:27:02Z", "ms": 1190266022166.268 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-19T07:59:39+04:00", "utc": "2007-09-19T03:59:39Z", "ms": 1190174378597.5925 }, "end": { "local": "2007-09-20T09:27:02+04:00", "utc": "2007-09-20T05:27:02Z", "ms": 1190266022166.268 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-19", "window": { "start": { "local": "2007-09-19T12:58:53+04:00", "utc": "2007-09-19T08:58:53Z", "ms": 1190192332758.5503 }, "end": { "local": "2007-09-19T13:46:53+04:00", "utc": "2007-09-19T09:46:53Z", "ms": 1190195212758.5503 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-09-20", "window": { "start": { "local": "2007-09-20T12:58:32+04:00", "utc": "2007-09-20T08:58:32Z", "ms": 1190278711593.6501 }, "end": { "local": "2007-09-20T13:46:32+04:00", "utc": "2007-09-20T09:46:32Z", "ms": 1190281591593.6501 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:00 on Wed 19 Sep to 09:27 on Thu 20 Sep.", "fact": "2007-09-19T03:59:39Z → 2007-09-20T05:27:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:59–13:47 on the 19th, 12:59–13:47 on the 20th.", "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 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12689 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Moscow, 2007: Wednesday 19 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": "2007-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-19", "confidence": "determinate" } ], "quote": "In Moscow, Rādhāṣṭamī 2007 falls on Wednesday 19 September. Aṣṭamī runs from 08:00 on Wed 19 Sep to 09:27 on Thu 20 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-09-23", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7989, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-09-22T10:15:20+04:00", "utc": "2007-09-22T06:15:20Z", "ms": 1190441720118.9802 }, "end": { "local": "2007-09-23T09:29:07+04:00", "utc": "2007-09-23T05:29:07Z", "ms": 1190525346713.6885 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-22T10:15:20+04:00", "utc": "2007-09-22T06:15:20Z", "ms": 1190441720118.9802 }, "end": { "local": "2007-09-23T09:29:07+04:00", "utc": "2007-09-23T05:29:07Z", "ms": 1190525346713.6885 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-09-22", "window": { "start": { "local": "2007-09-22T07:14:02+04:00", "utc": "2007-09-22T03:14:02Z", "ms": 1190430841794.8857 }, "end": { "local": "2007-09-22T07:14:02+04:00", "utc": "2007-09-22T03:14:02Z", "ms": 1190430841794.8857 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-09-23", "window": { "start": { "local": "2007-09-23T07:15:58+04:00", "utc": "2007-09-23T03:15:58Z", "ms": 1190517357940.497 }, "end": { "local": "2007-09-23T07:15:58+04:00", "utc": "2007-09-23T03:15:58Z", "ms": 1190517357940.497 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:15 on Sat 22 Sep to 09:29 on Sun 23 Sep.", "fact": "2007-09-22T06:15:20Z → 2007-09-23T05:29:07Z" }, { "step": "kaala", "text": "Sunrise is at 07:14 on the 22nd and 07:16 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7989 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Moscow, 2007: Sunday 23 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": "2007-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-23", "confidence": "determinate" } ], "quote": "In Moscow, Parivartanī Ekādaśī 2007 falls on Sunday 23 September. Ekādaśī runs from 10:15 on Sat 22 Sep to 09:29 on Sun 23 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-09-23", "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/2007/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12502, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-09-23T09:29:07+04:00", "utc": "2007-09-23T05:29:07Z", "ms": 1190525346713.6885 }, "end": { "local": "2007-09-24T07:57:11+04:00", "utc": "2007-09-24T03:57:11Z", "ms": 1190606230890.592 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-23T09:29:07+04:00", "utc": "2007-09-23T05:29:07Z", "ms": 1190525346713.6885 }, "end": { "local": "2007-09-24T07:57:11+04:00", "utc": "2007-09-24T03:57:11Z", "ms": 1190606230890.592 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-09-23", "window": { "start": { "local": "2007-09-23T12:57:28+04:00", "utc": "2007-09-23T08:57:28Z", "ms": 1190537848449.3057 }, "end": { "local": "2007-09-23T13:45:28+04:00", "utc": "2007-09-23T09:45:28Z", "ms": 1190540728449.3057 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-09-24", "window": { "start": { "local": "2007-09-24T12:57:08+04:00", "utc": "2007-09-24T08:57:08Z", "ms": 1190624227588.6143 }, "end": { "local": "2007-09-24T13:45:08+04:00", "utc": "2007-09-24T09:45:08Z", "ms": 1190627107588.6143 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:29 on Sun 23 Sep to 07:57 on Mon 24 Sep.", "fact": "2007-09-23T05:29:07Z → 2007-09-24T03:57:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:57–13:45 on the 23rd, 12:57–13:45 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12502 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Moscow, 2007: Sunday 23 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": "2007-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-23", "confidence": "determinate" } ], "quote": "In Moscow, Vāmana Jayantī 2007 falls on Sunday 23 September. Dvādaśī runs from 09:29 on Sun 23 Sep to 07:57 on Mon 24 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/pradosha-vrata?on=2007-09-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31473, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-09-24T07:57:11+04:00", "utc": "2007-09-24T03:57:11Z", "ms": 1190606230890.592 }, "end": { "local": "2007-09-25T05:44:17+04:00", "utc": "2007-09-25T01:44:17Z", "ms": 1190684657494.9785 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-24T07:57:11+04:00", "utc": "2007-09-24T03:57:11Z", "ms": 1190606230890.592 }, "end": { "local": "2007-09-25T05:44:17+04:00", "utc": "2007-09-25T01:44:17Z", "ms": 1190684657494.9785 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-09-23", "window": { "start": { "local": "2007-09-23T19:26:59+04:00", "utc": "2007-09-23T15:26:59Z", "ms": 1190561218958.1145 }, "end": { "local": "2007-09-23T21:01:46+04:00", "utc": "2007-09-23T17:01:46Z", "ms": 1190566906324.44 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2007-09-24", "window": { "start": { "local": "2007-09-24T19:24:21+04:00", "utc": "2007-09-24T15:24:21Z", "ms": 1190647460971.6729 }, "end": { "local": "2007-09-24T20:59:45+04:00", "utc": "2007-09-24T16:59:45Z", "ms": 1190653184923.2034 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:57 on Mon 24 Sep to 05:44 on Tue 25 Sep.", "fact": "2007-09-24T03:57:11Z → 2007-09-25T01:44:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:27–21:02 on the 23rd, 19:24–21:00 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 95 minutes on the 23rd and 95 of 95 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 31473 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Monday 24 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": "2007-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-24", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Monday 24 September. Trayodaśī runs from 07:57 on Mon 24 Sep to 05:44 on Tue 25 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-09-24", "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/2007/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5733, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-09-25T05:44:17+04:00", "utc": "2007-09-25T01:44:17Z", "ms": 1190684657494.9785 }, "end": { "local": "2007-09-26T02:57:26+04:00", "utc": "2007-09-25T22:57:26Z", "ms": 1190761046112.5989 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2007-09-25T05:44:17+04:00", "utc": "2007-09-25T01:44:17Z", "ms": 1190684657494.9785 }, "end": { "local": "2007-09-26T02:57:26+04:00", "utc": "2007-09-25T22:57:26Z", "ms": 1190761046112.5989 } }, "kaala": "udaya-3", "days": [ { "local_date": "2007-09-25", "window": { "start": { "local": "2007-09-25T07:19:51+04:00", "utc": "2007-09-25T03:19:51Z", "ms": 1190690390608.1523 }, "end": { "local": "2007-09-25T09:44:13+04:00", "utc": "2007-09-25T05:44:13Z", "ms": 1190699053108.4194 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "2007-09-26", "window": { "start": { "local": "2007-09-26T07:21:47+04:00", "utc": "2007-09-26T03:21:47Z", "ms": 1190776907168.6167 }, "end": { "local": "2007-09-26T09:45:15+04:00", "utc": "2007-09-26T05:45:15Z", "ms": 1190785514814.652 } }, "covered_min": 0, "window_min": 143, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:44 on Tue 25 Sep to 02:57 on Wed 26 Sep.", "fact": "2007-09-25T01:44:17Z → 2007-09-25T22:57:26Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 07:20–09:44 on the 25th, 07:22–09:45 on the 26th.", "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 144 of 144 minutes on the 25th and 0 of 143 on the 26th.", "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 5733 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Moscow, 2007: Tuesday 25 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": "2007-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-25", "confidence": "determinate" } ], "quote": "In Moscow, Ananta Caturdaśī 2007 falls on Tuesday 25 September. Caturdaśī runs from 05:44 on Tue 25 Sep to 02:57 on Wed 26 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-09-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22674, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-09-29T13:12:15+04:00", "utc": "2007-09-29T09:12:15Z", "ms": 1191057135308.452 }, "end": { "local": "2007-09-30T09:55:21+04:00", "utc": "2007-09-30T05:55:21Z", "ms": 1191131720952.501 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-09-29T13:12:15+04:00", "utc": "2007-09-29T09:12:15Z", "ms": 1191057135308.452 }, "end": { "local": "2007-09-30T09:55:21+04:00", "utc": "2007-09-30T05:55:21Z", "ms": 1191131720952.501 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-09-29", "window": { "start": { "local": "2007-09-29T19:30:10+04:00", "utc": "2007-09-29T15:30:10Z", "ms": 1191079809769.3933 }, "end": { "local": "2007-09-29T19:30:10+04:00", "utc": "2007-09-29T15:30:10Z", "ms": 1191079809769.3933 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-09-30", "window": { "start": { "local": "2007-09-30T19:51:50+04:00", "utc": "2007-09-30T15:51:50Z", "ms": 1191167510272.1624 }, "end": { "local": "2007-09-30T19:51:50+04:00", "utc": "2007-09-30T15:51:50Z", "ms": 1191167510272.1624 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:12 on Sat 29 Sep to 09:55 on Sun 30 Sep.", "fact": "2007-09-29T09:12:15Z → 2007-09-30T05:55:21Z" }, { "step": "kaala", "text": "Moonrise is at 19:30 on the 29th and 19:52 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 29th and is not on the 30th.", "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 22674 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Saturday 29 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": "2007-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-09-29", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Saturday 29 September. Caturthī runs from 13:12 on Sat 29 Sep to 09:55 on Sun 30 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-09-29", "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/2007/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29284, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-10-01T07:00:40+04:00", "utc": "2007-10-01T03:00:40Z", "ms": 1191207640154.6907 }, "end": { "local": "2007-10-02T04:35:42+04:00", "utc": "2007-10-02T00:35:42Z", "ms": 1191285342000.7156 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-01T07:00:40+04:00", "utc": "2007-10-01T03:00:40Z", "ms": 1191207640154.6907 }, "end": { "local": "2007-10-02T04:35:42+04:00", "utc": "2007-10-02T00:35:42Z", "ms": 1191285342000.7156 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-09-30", "window": { "start": { "local": "2007-09-30T19:51:50+04:00", "utc": "2007-09-30T15:51:50Z", "ms": 1191167510272.1624 }, "end": { "local": "2007-09-30T19:51:50+04:00", "utc": "2007-09-30T15:51:50Z", "ms": 1191167510272.1624 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-10-01", "window": { "start": { "local": "2007-10-01T20:27:38+04:00", "utc": "2007-10-01T16:27:38Z", "ms": 1191256058039.5957 }, "end": { "local": "2007-10-01T20:27:38+04:00", "utc": "2007-10-01T16:27:38Z", "ms": 1191256058039.5957 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:01 on Mon 1 Oct to 04:36 on Tue 2 Oct.", "fact": "2007-10-01T03:00:40Z → 2007-10-02T00:35:42Z" }, { "step": "kaala", "text": "Moonrise is at 19:52 on the 30th and 20:28 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 30th and is on the 1st.", "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 29284 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Moscow, 2007: Monday 1 October.", "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": "2007-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-01", "confidence": "determinate" } ], "quote": "In Moscow, Candra Ṣaṣṭhī 2007 falls on Monday 1 October. Ṣaṣṭhī runs from 07:01 on Mon 1 Oct to 04:36 on Tue 2 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17632, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-10-03T02:46:10+04:00", "utc": "2007-10-02T22:46:10Z", "ms": 1191365169537.3545 }, "end": { "local": "2007-10-04T01:35:33+04:00", "utc": "2007-10-03T21:35:33Z", "ms": 1191447333394.238 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-03T02:46:10+04:00", "utc": "2007-10-02T22:46:10Z", "ms": 1191365169537.3545 }, "end": { "local": "2007-10-04T01:35:33+04:00", "utc": "2007-10-03T21:35:33Z", "ms": 1191447333394.238 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-10-02", "window": { "start": { "local": "2007-10-02T19:03:24+04:00", "utc": "2007-10-02T15:03:24Z", "ms": 1191337403871.2202 }, "end": { "local": "2007-10-02T20:43:41+04:00", "utc": "2007-10-02T16:43:41Z", "ms": 1191343420601.2793 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2007-10-03", "window": { "start": { "local": "2007-10-03T19:00:48+04:00", "utc": "2007-10-03T15:00:48Z", "ms": 1191423648013.3196 }, "end": { "local": "2007-10-03T20:41:41+04:00", "utc": "2007-10-03T16:41:41Z", "ms": 1191429701332.6025 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:46 on Wed 3 Oct to 01:36 on Thu 4 Oct.", "fact": "2007-10-02T22:46:10Z → 2007-10-03T21:35:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:03–20:44 on the 2nd, 19:01–20:42 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 100 minutes on the 2nd and 101 of 101 on the 3rd.", "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 17632 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Moscow, 2007: Wednesday 3 October.", "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": "2007-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-03", "confidence": "determinate" } ], "quote": "In Moscow, Jitāṣṭamī (Jitiya) 2007 falls on Wednesday 3 October. Aṣṭamī runs from 02:46 on Wed 3 Oct to 01:36 on Thu 4 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10451, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-10-03T02:46:10+04:00", "utc": "2007-10-02T22:46:10Z", "ms": 1191365169537.3545 }, "end": { "local": "2007-10-04T01:35:33+04:00", "utc": "2007-10-03T21:35:33Z", "ms": 1191447333394.238 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-03T02:46:10+04:00", "utc": "2007-10-02T22:46:10Z", "ms": 1191365169537.3545 }, "end": { "local": "2007-10-04T01:35:33+04:00", "utc": "2007-10-03T21:35:33Z", "ms": 1191447333394.238 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-10-02", "window": { "start": { "local": "2007-10-02T21:24:25+04:00", "utc": "2007-10-02T17:24:25Z", "ms": 1191345864710.2073 }, "end": { "local": "2007-10-02T21:24:25+04:00", "utc": "2007-10-02T17:24:25Z", "ms": 1191345864710.2073 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-10-03", "window": { "start": { "local": "2007-10-03T22:41:23+04:00", "utc": "2007-10-03T18:41:23Z", "ms": 1191436882834.9038 }, "end": { "local": "2007-10-03T22:41:23+04:00", "utc": "2007-10-03T18:41:23Z", "ms": 1191436882834.9038 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:46 on Wed 3 Oct to 01:36 on Thu 4 Oct.", "fact": "2007-10-02T22:46:10Z → 2007-10-03T21:35:33Z" }, { "step": "kaala", "text": "Moonrise is at 21:24 on the 2nd and 22:41 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10451 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Moscow, 2007: Wednesday 3 October.", "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": "2007-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-03", "confidence": "determinate" } ], "quote": "In Moscow, Mahālakṣmī Vrata Samāpana 2007 falls on Wednesday 3 October. Aṣṭamī runs from 02:46 on Wed 3 Oct to 01:36 on Thu 4 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-10-06", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20844, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-10-06T01:12:54+04:00", "utc": "2007-10-05T21:12:54Z", "ms": 1191618773780.3652 }, "end": { "local": "2007-10-07T01:56:01+04:00", "utc": "2007-10-06T21:56:01Z", "ms": 1191707761494.7888 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-06T01:12:54+04:00", "utc": "2007-10-05T21:12:54Z", "ms": 1191618773780.3652 }, "end": { "local": "2007-10-07T01:56:01+04:00", "utc": "2007-10-06T21:56:01Z", "ms": 1191707761494.7888 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-10-06", "window": { "start": { "local": "2007-10-06T07:41:26+04:00", "utc": "2007-10-06T03:41:26Z", "ms": 1191642085972.2532 }, "end": { "local": "2007-10-06T07:41:26+04:00", "utc": "2007-10-06T03:41:26Z", "ms": 1191642085972.2532 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-10-07", "window": { "start": { "local": "2007-10-07T07:43:25+04:00", "utc": "2007-10-07T03:43:25Z", "ms": 1191728605487.4253 }, "end": { "local": "2007-10-07T07:43:25+04:00", "utc": "2007-10-07T03:43:25Z", "ms": 1191728605487.4253 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:13 on Sat 6 Oct to 01:56 on Sun 7 Oct.", "fact": "2007-10-05T21:12:54Z → 2007-10-06T21:56:01Z" }, { "step": "kaala", "text": "Sunrise is at 07:41 on the 6th and 07:43 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 20844 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Moscow, 2007: Saturday 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": "2007-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-06", "confidence": "determinate" } ], "quote": "In Moscow, Indirā Ekādaśī 2007 falls on Saturday 6 October. Ekādaśī runs from 01:13 on Sat 6 Oct to 01:56 on Sun 7 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-10-06", "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/2007/pradosha-vrata?on=2007-10-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23746, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-10-08T03:09:34+04:00", "utc": "2007-10-07T23:09:34Z", "ms": 1191798573845.5105 }, "end": { "local": "2007-10-09T04:48:14+04:00", "utc": "2007-10-09T00:48:14Z", "ms": 1191890893581.7065 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-08T03:09:34+04:00", "utc": "2007-10-07T23:09:34Z", "ms": 1191798573845.5105 }, "end": { "local": "2007-10-09T04:48:14+04:00", "utc": "2007-10-09T00:48:14Z", "ms": 1191890893581.7065 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-10-07", "window": { "start": { "local": "2007-10-07T18:50:29+04:00", "utc": "2007-10-07T14:50:29Z", "ms": 1191768628743.8032 }, "end": { "local": "2007-10-07T20:33:48+04:00", "utc": "2007-10-07T16:33:48Z", "ms": 1191774828288.7207 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2007-10-08", "window": { "start": { "local": "2007-10-08T18:47:55+04:00", "utc": "2007-10-08T14:47:55Z", "ms": 1191854875120.7317 }, "end": { "local": "2007-10-08T20:31:51+04:00", "utc": "2007-10-08T16:31:51Z", "ms": 1191861111171.9985 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:10 on Mon 8 Oct to 04:48 on Tue 9 Oct.", "fact": "2007-10-07T23:09:34Z → 2007-10-09T00:48:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:34 on the 7th, 18:48–20:32 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 7th and 104 of 104 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23746 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Monday 8 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": "2007-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-08", "confidence": "determinate" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Monday 8 October. Trayodaśī runs from 03:10 on Mon 8 Oct to 04:48 on Tue 9 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-10-08", "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/2007/shivaratri?on=2007-10-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11193, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-10-09T04:48:14+04:00", "utc": "2007-10-09T00:48:14Z", "ms": 1191890893581.7065 }, "end": { "local": "2007-10-10T06:46:51+04:00", "utc": "2007-10-10T02:46:51Z", "ms": 1191984410544.993 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-09T04:48:14+04:00", "utc": "2007-10-09T00:48:14Z", "ms": 1191890893581.7065 }, "end": { "local": "2007-10-10T06:46:51+04:00", "utc": "2007-10-10T02:46:51Z", "ms": 1191984410544.993 } }, "kaala": "nishita", "days": [ { "local_date": "2007-10-08", "window": { "start": { "local": "2007-10-09T00:53:40+04:00", "utc": "2007-10-08T20:53:40Z", "ms": 1191876820312.982 }, "end": { "local": "2007-10-09T01:41:40+04:00", "utc": "2007-10-08T21:41:40Z", "ms": 1191879700312.982 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-10-09", "window": { "start": { "local": "2007-10-10T00:53:24+04:00", "utc": "2007-10-09T20:53:24Z", "ms": 1191963204025.1614 }, "end": { "local": "2007-10-10T01:41:24+04:00", "utc": "2007-10-09T21:41:24Z", "ms": 1191966084025.1614 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:48 on Tue 9 Oct to 06:47 on Wed 10 Oct.", "fact": "2007-10-09T00:48:14Z → 2007-10-10T02:46:51Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:54–01:42 on the 8th, 00:53–01:41 on the 9th.", "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 8th and 48 of 48 on the 9th.", "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 11193 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Tuesday 9 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": "2007-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-09", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Tuesday 9 October. Caturdaśī runs from 04:48 on Tue 9 Oct to 06:47 on Wed 10 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-10-09", "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/2007/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19205, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2007-10-10T06:46:51+04:00", "utc": "2007-10-10T02:46:51Z", "ms": 1191984410544.993 }, "end": { "local": "2007-10-11T09:00:40+04:00", "utc": "2007-10-11T05:00:40Z", "ms": 1192078839889.267 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-10T06:46:51+04:00", "utc": "2007-10-10T02:46:51Z", "ms": 1191984410544.993 }, "end": { "local": "2007-10-11T09:00:40+04:00", "utc": "2007-10-11T05:00:40Z", "ms": 1192078839889.267 } }, "kaala": "aparahna", "days": [ { "local_date": "2007-10-10", "window": { "start": { "local": "2007-10-10T14:21:28+04:00", "utc": "2007-10-10T10:21:28Z", "ms": 1192011688119.7314 }, "end": { "local": "2007-10-10T16:32:09+04:00", "utc": "2007-10-10T12:32:09Z", "ms": 1192019528821.8933 } }, "covered_min": 131, "window_min": 131, "qualifies": true }, { "local_date": "2007-10-11", "window": { "start": { "local": "2007-10-11T14:20:45+04:00", "utc": "2007-10-11T10:20:45Z", "ms": 1192098045310.3254 }, "end": { "local": "2007-10-11T16:30:31+04:00", "utc": "2007-10-11T12:30:31Z", "ms": 1192105831461.8113 } }, "covered_min": 0, "window_min": 130, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 06:47 on Wed 10 Oct to 09:01 on Thu 11 Oct.", "fact": "2007-10-10T02:46:51Z → 2007-10-11T05:00:40Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 14:21–16:32 on the 10th, 14:21–16:31 on the 11th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 131 of 131 minutes on the 10th and 0 of 130 on the 11th.", "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 19205 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Moscow, 2007: Wednesday 10 October.", "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": "2007-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-10", "confidence": "determinate" } ], "quote": "In Moscow, Mahālaya Amāvāsyā 2007 falls on Wednesday 10 October. Amāvasyā runs from 06:47 on Wed 10 Oct to 09:01 on Thu 11 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5182, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-10-11T09:00:40+04:00", "utc": "2007-10-11T05:00:40Z", "ms": 1192078839889.267 }, "end": { "local": "2007-10-12T11:25:15+04:00", "utc": "2007-10-12T07:25:15Z", "ms": 1192173915166.0986 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-11T09:00:40+04:00", "utc": "2007-10-11T05:00:40Z", "ms": 1192078839889.267 }, "end": { "local": "2007-10-12T11:25:15+04:00", "utc": "2007-10-12T07:25:15Z", "ms": 1192173915166.0986 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-10-11", "window": { "start": { "local": "2007-10-11T12:51:52+04:00", "utc": "2007-10-11T08:51:52Z", "ms": 1192092712234.5825 }, "end": { "local": "2007-10-11T13:39:52+04:00", "utc": "2007-10-11T09:39:52Z", "ms": 1192095592234.5825 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-10-12", "window": { "start": { "local": "2007-10-12T12:51:37+04:00", "utc": "2007-10-12T08:51:37Z", "ms": 1192179097185.086 }, "end": { "local": "2007-10-12T13:39:37+04:00", "utc": "2007-10-12T09:39:37Z", "ms": 1192181977185.086 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:01 on Thu 11 Oct to 11:25 on Fri 12 Oct.", "fact": "2007-10-11T05:00:40Z → 2007-10-12T07:25:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:52–13:40 on the 11th, 12:52–13:40 on the 12th.", "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 11th and 0 of 48 on the 12th.", "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 5182 s" }, { "step": "ruling", "text": "Navarātrārambha, Moscow, 2007: Thursday 11 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-11", "confidence": "determinate" } ], "quote": "In Moscow, Navarātrārambha (Navratri) 2007 falls on Thursday 11 October. Pratipadā runs from 09:01 on Thu 11 Oct to 11:25 on Fri 12 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-10-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10105, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-10-14T16:27:34+04:00", "utc": "2007-10-14T12:27:34Z", "ms": 1192364854030.8088 }, "end": { "local": "2007-10-15T18:53:15+04:00", "utc": "2007-10-15T14:53:15Z", "ms": 1192459995442.1216 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-14T16:27:34+04:00", "utc": "2007-10-14T12:27:34Z", "ms": 1192364854030.8088 }, "end": { "local": "2007-10-15T18:53:15+04:00", "utc": "2007-10-15T14:53:15Z", "ms": 1192459995442.1216 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-10-14", "window": { "start": { "local": "2007-10-14T12:51:09+04:00", "utc": "2007-10-14T08:51:09Z", "ms": 1192351868603.37 }, "end": { "local": "2007-10-14T13:39:09+04:00", "utc": "2007-10-14T09:39:09Z", "ms": 1192354748603.37 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-10-15", "window": { "start": { "local": "2007-10-15T12:50:55+04:00", "utc": "2007-10-15T08:50:55Z", "ms": 1192438255102.57 }, "end": { "local": "2007-10-15T13:38:55+04:00", "utc": "2007-10-15T09:38:55Z", "ms": 1192441135102.57 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:28 on Sun 14 Oct to 18:53 on Mon 15 Oct.", "fact": "2007-10-14T12:27:34Z → 2007-10-15T14:53:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:51–13:39 on the 14th, 12:51–13:39 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10105 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2007: Monday 15 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": "2007-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-15", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2007 falls on Monday 15 October. Caturthī runs from 16:28 on Sun 14 Oct to 18:53 on Mon 15 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/vinayaka-chaturthi?on=2007-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28685, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-10-17T22:53:31+04:00", "utc": "2007-10-17T18:53:31Z", "ms": 1192647211494.8284 }, "end": { "local": "2007-10-19T00:09:40+04:00", "utc": "2007-10-18T20:09:40Z", "ms": 1192738180067.436 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-17T22:53:31+04:00", "utc": "2007-10-17T18:53:31Z", "ms": 1192647211494.8284 }, "end": { "local": "2007-10-19T00:09:40+04:00", "utc": "2007-10-18T20:09:40Z", "ms": 1192738180067.436 } }, "kaala": "udaya-1", "days": [ { "local_date": "2007-10-18", "window": { "start": { "local": "2007-10-18T08:05:42+04:00", "utc": "2007-10-18T04:05:42Z", "ms": 1192680342000.9172 }, "end": { "local": "2007-10-18T08:46:51+04:00", "utc": "2007-10-18T04:46:51Z", "ms": 1192682810793.7231 } }, "covered_min": 41, "window_min": 41, "qualifies": true }, { "local_date": "2007-10-19", "window": { "start": { "local": "2007-10-19T08:07:45+04:00", "utc": "2007-10-19T04:07:45Z", "ms": 1192766865436.615 }, "end": { "local": "2007-10-19T08:48:36+04:00", "utc": "2007-10-19T04:48:36Z", "ms": 1192769316275.591 } }, "covered_min": 0, "window_min": 41, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:54 on Wed 17 Oct to 00:10 on Fri 19 Oct.", "fact": "2007-10-17T18:53:31Z → 2007-10-18T20:09:40Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 08:06–08:47 on the 18th, 08:08–08:49 on the 19th.", "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 41 of 41 minutes on the 18th and 0 of 41 on the 19th.", "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 28685 s" }, { "step": "ruling", "text": "Durgā Saptamī, Moscow, 2007: Thursday 18 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": "2007-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-18", "confidence": "determinate" } ], "quote": "In Moscow, Durgā Saptamī 2007 falls on Thursday 18 October. Saptamī runs from 22:54 on Wed 17 Oct to 00:10 on Fri 19 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37882, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-10-19T00:09:40+04:00", "utc": "2007-10-18T20:09:40Z", "ms": 1192738180067.436 }, "end": { "local": "2007-10-20T00:45:19+04:00", "utc": "2007-10-19T20:45:19Z", "ms": 1192826718813.4668 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-19T00:09:40+04:00", "utc": "2007-10-18T20:09:40Z", "ms": 1192738180067.436 }, "end": { "local": "2007-10-20T00:45:19+04:00", "utc": "2007-10-19T20:45:19Z", "ms": 1192826718813.4668 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-10-18", "window": { "start": { "local": "2007-10-18T12:50:18+04:00", "utc": "2007-10-18T08:50:18Z", "ms": 1192697417946.9617 }, "end": { "local": "2007-10-18T13:38:18+04:00", "utc": "2007-10-18T09:38:18Z", "ms": 1192700297946.9617 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-10-19", "window": { "start": { "local": "2007-10-19T12:50:07+04:00", "utc": "2007-10-19T08:50:07Z", "ms": 1192783806728.9355 }, "end": { "local": "2007-10-19T13:38:07+04:00", "utc": "2007-10-19T09:38:07Z", "ms": 1192786686728.9355 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:10 on Fri 19 Oct to 00:45 on Sat 20 Oct.", "fact": "2007-10-18T20:09:40Z → 2007-10-19T20:45:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:50–13:38 on the 18th, 12:50–13:38 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "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 37882 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Moscow, 2007: Friday 19 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": "2007-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-19", "confidence": "determinate" } ], "quote": "In Moscow, Mahāṣṭamī (Durga Ashtami) 2007 falls on Friday 19 October. Aṣṭamī runs from 00:10 on Fri 19 Oct to 00:45 on Sat 20 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39412, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2007-10-20T00:45:19+04:00", "utc": "2007-10-19T20:45:19Z", "ms": 1192826718813.4668 }, "end": { "local": "2007-10-21T00:34:48+04:00", "utc": "2007-10-20T20:34:48Z", "ms": 1192912488198.7893 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-20T00:45:19+04:00", "utc": "2007-10-19T20:45:19Z", "ms": 1192826718813.4668 }, "end": { "local": "2007-10-21T00:34:48+04:00", "utc": "2007-10-20T20:34:48Z", "ms": 1192912488198.7893 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-10-19", "window": { "start": { "local": "2007-10-19T12:50:07+04:00", "utc": "2007-10-19T08:50:07Z", "ms": 1192783806728.9355 }, "end": { "local": "2007-10-19T13:38:07+04:00", "utc": "2007-10-19T09:38:07Z", "ms": 1192786686728.9355 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-10-20", "window": { "start": { "local": "2007-10-20T12:49:56+04:00", "utc": "2007-10-20T08:49:56Z", "ms": 1192870196120.4092 }, "end": { "local": "2007-10-20T13:37:56+04:00", "utc": "2007-10-20T09:37:56Z", "ms": 1192873076120.4092 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:45 on Sat 20 Oct to 00:35 on Sun 21 Oct.", "fact": "2007-10-19T20:45:19Z → 2007-10-20T20:34:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:50–13:38 on the 19th, 12:50–13:38 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39412 s" }, { "step": "ruling", "text": "Mahānavamī, Moscow, 2007: Saturday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-20", "confidence": "determinate" } ], "quote": "In Moscow, Mahānavamī 2007 falls on Saturday 20 October. Navamī runs from 00:45 on Sat 20 Oct to 00:35 on Sun 21 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12967, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2007-10-21T00:34:48+04:00", "utc": "2007-10-20T20:34:48Z", "ms": 1192912488198.7893 }, "end": { "local": "2007-10-21T23:35:44+04:00", "utc": "2007-10-21T19:35:44Z", "ms": 1192995343822.7341 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-21T00:34:48+04:00", "utc": "2007-10-20T20:34:48Z", "ms": 1192912488198.7893 }, "end": { "local": "2007-10-21T23:35:44+04:00", "utc": "2007-10-21T19:35:44Z", "ms": 1192995343822.7341 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-10-20", "window": { "start": { "local": "2007-10-20T12:49:56+04:00", "utc": "2007-10-20T08:49:56Z", "ms": 1192870196120.4092 }, "end": { "local": "2007-10-20T13:37:56+04:00", "utc": "2007-10-20T09:37:56Z", "ms": 1192873076120.4092 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-10-21", "window": { "start": { "local": "2007-10-21T12:49:46+04:00", "utc": "2007-10-21T08:49:46Z", "ms": 1192956586137.2158 }, "end": { "local": "2007-10-21T13:37:46+04:00", "utc": "2007-10-21T09:37:46Z", "ms": 1192959466137.2158 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 00:35 on Sun 21 Oct to 23:36 on Sun 21 Oct.", "fact": "2007-10-20T20:34:48Z → 2007-10-21T19:35:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:50–13:38 on the 20th, 12:50–13:38 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Daśamī touches Śravaṇa in the day time on neither day, so the rest of the rule applies. Daśamī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12967 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Moscow, 2007: Sunday 21 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": "2007-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-21", "confidence": "determinate" } ], "quote": "In Moscow, Vijayā Daśamī (Dussehra) 2007 falls on Sunday 21 October. Daśamī touches Śravaṇa in the day time on neither day, so madhyāhna decides. Daśamī runs from 00:35 on Sun 21 Oct to 23:36 on Sun 21 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-10-22", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31094, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-10-21T23:35:44+04:00", "utc": "2007-10-21T19:35:44Z", "ms": 1192995343822.7341 }, "end": { "local": "2007-10-22T21:49:12+04:00", "utc": "2007-10-22T17:49:12Z", "ms": 1193075351797.4446 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-21T23:35:44+04:00", "utc": "2007-10-21T19:35:44Z", "ms": 1192995343822.7341 }, "end": { "local": "2007-10-22T21:49:12+04:00", "utc": "2007-10-22T17:49:12Z", "ms": 1193075351797.4446 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-10-22", "window": { "start": { "local": "2007-10-22T08:13:58+04:00", "utc": "2007-10-22T04:13:58Z", "ms": 1193026437500.0906 }, "end": { "local": "2007-10-22T08:13:58+04:00", "utc": "2007-10-22T04:13:58Z", "ms": 1193026437500.0906 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-10-23", "window": { "start": { "local": "2007-10-23T08:16:02+04:00", "utc": "2007-10-23T04:16:02Z", "ms": 1193112962078.032 }, "end": { "local": "2007-10-23T08:16:02+04:00", "utc": "2007-10-23T04:16:02Z", "ms": 1193112962078.032 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:36 on Sun 21 Oct to 21:49 on Mon 22 Oct.", "fact": "2007-10-21T19:35:44Z → 2007-10-22T17:49:12Z" }, { "step": "kaala", "text": "Sunrise is at 08:14 on the 22nd and 08:16 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 31094 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Moscow, 2007: Monday 22 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": "2007-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-22", "confidence": "determinate" } ], "quote": "In Moscow, Pāśāṅkuśā Ekādaśī 2007 falls on Monday 22 October. Ekādaśī runs from 23:36 on Sun 21 Oct to 21:49 on Mon 22 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-10-22", "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/2007/pradosha-vrata?on=2007-10-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2659, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-10-23T19:19:33+04:00", "utc": "2007-10-23T15:19:33Z", "ms": 1193152773236.5872 }, "end": { "local": "2007-10-24T16:13:50+04:00", "utc": "2007-10-24T12:13:50Z", "ms": 1193228029693.6792 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2007-10-23T19:19:33+04:00", "utc": "2007-10-23T15:19:33Z", "ms": 1193152773236.5872 }, "end": { "local": "2007-10-24T16:13:50+04:00", "utc": "2007-10-24T12:13:50Z", "ms": 1193228029693.6792 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-10-23", "window": { "start": { "local": "2007-10-23T18:10:54+04:00", "utc": "2007-10-23T14:10:54Z", "ms": 1193148654146.5278 }, "end": { "local": "2007-10-23T20:03:52+04:00", "utc": "2007-10-23T16:03:52Z", "ms": 1193155431849.7617 } }, "covered_min": 44, "window_min": 113, "qualifies": true }, { "local_date": "2007-10-24", "window": { "start": { "local": "2007-10-24T18:08:33+04:00", "utc": "2007-10-24T14:08:33Z", "ms": 1193234913288.8162 }, "end": { "local": "2007-10-24T20:02:06+04:00", "utc": "2007-10-24T16:02:06Z", "ms": 1193241726453.1309 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:20 on Tue 23 Oct to 16:14 on Wed 24 Oct.", "fact": "2007-10-23T15:19:33Z → 2007-10-24T12:13:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–20:04 on the 23rd, 18:09–20:02 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 44 of 113 minutes on the 23rd and 0 of 114 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 2659 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Tuesday 23 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": "2007-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-23", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Tuesday 23 October. Trayodaśī runs from 19:20 on Tue 23 Oct to 16:14 on Wed 24 Oct and covers 44 of 113 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-10-23", "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/2007/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-28", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2483, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-10-28T20:35:21+03:00", "utc": "2007-10-28T17:35:21Z", "ms": 1193592921037.742 }, "end": { "local": "2007-10-29T17:31:09+03:00", "utc": "2007-10-29T14:31:09Z", "ms": 1193668269434.2114 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-10-28T20:35:21+03:00", "utc": "2007-10-28T17:35:21Z", "ms": 1193592921037.742 }, "end": { "local": "2007-10-29T17:31:09+03:00", "utc": "2007-10-29T14:31:09Z", "ms": 1193668269434.2114 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-10-28", "window": { "start": { "local": "2007-10-28T17:23:00+03:00", "utc": "2007-10-28T14:23:00Z", "ms": 1193581380281.0686 }, "end": { "local": "2007-10-28T17:23:00+03:00", "utc": "2007-10-28T14:23:00Z", "ms": 1193581380281.0686 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-10-29", "window": { "start": { "local": "2007-10-29T18:12:32+03:00", "utc": "2007-10-29T15:12:32Z", "ms": 1193670752073.0916 }, "end": { "local": "2007-10-29T18:12:32+03:00", "utc": "2007-10-29T15:12:32Z", "ms": 1193670752073.0916 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:35 on Sun 28 Oct to 17:31 on Mon 29 Oct.", "fact": "2007-10-28T17:35:21Z → 2007-10-29T14:31:09Z" }, { "step": "kaala", "text": "Moonrise is at 17:23 on the 28th and 18:13 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: purvaviddha → tithi-day · margin 2483 s" }, { "step": "ruling", "text": "Karaka Caturthī, Moscow, 2007: Sunday 28 October.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2007-10-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-28", "confidence": "boundary" } ], "quote": "In Moscow, Karaka Caturthī (Karwa Chauth) 2007 falls on Sunday 28 October. Caturthī runs from 20:35 on Sun 28 Oct to 17:31 on Mon 29 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-10-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-10-28", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2483, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-10-28T20:35:21+03:00", "utc": "2007-10-28T17:35:21Z", "ms": 1193592921037.742 }, "end": { "local": "2007-10-29T17:31:09+03:00", "utc": "2007-10-29T14:31:09Z", "ms": 1193668269434.2114 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-10-28T20:35:21+03:00", "utc": "2007-10-28T17:35:21Z", "ms": 1193592921037.742 }, "end": { "local": "2007-10-29T17:31:09+03:00", "utc": "2007-10-29T14:31:09Z", "ms": 1193668269434.2114 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-10-28", "window": { "start": { "local": "2007-10-28T17:23:00+03:00", "utc": "2007-10-28T14:23:00Z", "ms": 1193581380281.0686 }, "end": { "local": "2007-10-28T17:23:00+03:00", "utc": "2007-10-28T14:23:00Z", "ms": 1193581380281.0686 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-10-29", "window": { "start": { "local": "2007-10-29T18:12:32+03:00", "utc": "2007-10-29T15:12:32Z", "ms": 1193670752073.0916 }, "end": { "local": "2007-10-29T18:12:32+03:00", "utc": "2007-10-29T15:12:32Z", "ms": 1193670752073.0916 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:35 on Sun 28 Oct to 17:31 on Mon 29 Oct.", "fact": "2007-10-28T17:35:21Z → 2007-10-29T14:31:09Z" }, { "step": "kaala", "text": "Moonrise is at 17:23 on the 28th and 18:13 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2483 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Sunday 28 October.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-10-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-10-28", "confidence": "boundary" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Sunday 28 October. Caturthī runs from 20:35 on Sun 28 Oct to 17:31 on Mon 29 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-10-28", "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/2007/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35698, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-11-01T12:26:46+03:00", "utc": "2007-11-01T09:26:46Z", "ms": 1193909206335.8748 }, "end": { "local": "2007-11-02T12:21:43+03:00", "utc": "2007-11-02T09:21:43Z", "ms": 1193995303053.036 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-01T12:26:46+03:00", "utc": "2007-11-01T09:26:46Z", "ms": 1193909206335.8748 }, "end": { "local": "2007-11-02T12:21:43+03:00", "utc": "2007-11-02T09:21:43Z", "ms": 1193995303053.036 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-11-01", "window": { "start": { "local": "2007-11-01T22:21:44+03:00", "utc": "2007-11-01T19:21:44Z", "ms": 1193944903866.9624 }, "end": { "local": "2007-11-01T22:21:44+03:00", "utc": "2007-11-01T19:21:44Z", "ms": 1193944903866.9624 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-11-02", "window": { "start": { "local": "2007-11-02T23:48:10+03:00", "utc": "2007-11-02T20:48:10Z", "ms": 1194036490244.9287 }, "end": { "local": "2007-11-02T23:48:10+03:00", "utc": "2007-11-02T20:48:10Z", "ms": 1194036490244.9287 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:27 on Thu 1 Nov to 12:22 on Fri 2 Nov.", "fact": "2007-11-01T09:26:46Z → 2007-11-02T09:21:43Z" }, { "step": "kaala", "text": "Moonrise is at 22:22 on the 1st and 23:48 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 1st and is not on the 2nd.", "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 35698 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Moscow, 2007: Thursday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-01", "confidence": "determinate" } ], "quote": "In Moscow, Ahoyī Aṣṭamī 2007 falls on Thursday 1 November. Aṣṭamī runs from 12:27 on Thu 1 Nov to 12:22 on Fri 2 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-11-05", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24171, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-11-04T14:24:05+03:00", "utc": "2007-11-04T11:24:05Z", "ms": 1194175444844.9211 }, "end": { "local": "2007-11-05T16:16:28+03:00", "utc": "2007-11-05T13:16:28Z", "ms": 1194268587683.7534 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-04T14:24:05+03:00", "utc": "2007-11-04T11:24:05Z", "ms": 1194175444844.9211 }, "end": { "local": "2007-11-05T16:16:28+03:00", "utc": "2007-11-05T13:16:28Z", "ms": 1194268587683.7534 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-11-04", "window": { "start": { "local": "2007-11-04T07:41:14+03:00", "utc": "2007-11-04T04:41:14Z", "ms": 1194151274108.7344 }, "end": { "local": "2007-11-04T07:41:14+03:00", "utc": "2007-11-04T04:41:14Z", "ms": 1194151274108.7344 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-11-05", "window": { "start": { "local": "2007-11-05T07:43:21+03:00", "utc": "2007-11-05T04:43:21Z", "ms": 1194237800827.1157 }, "end": { "local": "2007-11-05T07:43:21+03:00", "utc": "2007-11-05T04:43:21Z", "ms": 1194237800827.1157 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:24 on Sun 4 Nov to 16:16 on Mon 5 Nov.", "fact": "2007-11-04T11:24:05Z → 2007-11-05T13:16:28Z" }, { "step": "kaala", "text": "Sunrise is at 07:41 on the 4th and 07:43 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24171 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Moscow, 2007: Monday 5 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": "2007-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-05", "confidence": "determinate" } ], "quote": "In Moscow, Ramā Ekādaśī 2007 falls on Monday 5 November. Ekādaśī runs from 14:24 on Sun 4 Nov to 16:16 on Mon 5 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-11-05", "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/2007/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 626, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-11-05T16:16:28+03:00", "utc": "2007-11-05T13:16:28Z", "ms": 1194268587683.7534 }, "end": { "local": "2007-11-06T18:30:37+03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-05T16:16:28+03:00", "utc": "2007-11-05T13:16:28Z", "ms": 1194268587683.7534 }, "end": { "local": "2007-11-06T18:30:37+03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-05", "window": { "start": { "local": "2007-11-05T16:42:05+03:00", "utc": "2007-11-05T13:42:05Z", "ms": 1194270125201.3914 }, "end": { "local": "2007-11-05T18:42:32+03:00", "utc": "2007-11-05T15:42:32Z", "ms": 1194277352171.468 } }, "covered_min": 120, "window_min": 120, "qualifies": true }, { "local_date": "2007-11-06", "window": { "start": { "local": "2007-11-06T16:40:03+03:00", "utc": "2007-11-06T13:40:03Z", "ms": 1194356402995.1282 }, "end": { "local": "2007-11-06T18:41:03+03:00", "utc": "2007-11-06T15:41:03Z", "ms": 1194363663129.991 } }, "covered_min": 111, "window_min": 121, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:16 on Mon 5 Nov to 18:31 on Tue 6 Nov.", "fact": "2007-11-05T13:16:28Z → 2007-11-06T15:30:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:42–18:43 on the 5th, 16:40–18:41 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 120 of 120 minutes on the 5th and 111 of 121 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 626 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Moscow, 2007: Monday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-05", "confidence": "determinate" } ], "quote": "In Moscow, Govatsa Dvādaśī (Vasu Baras) 2007 falls on Monday 5 November. Dvādaśī runs from 16:16 on Mon 5 Nov to 18:31 on Tue 6 Nov and covers all of pradoṣa that evening. It also reaches the next evening for 111 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 626, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-11-06T18:30:37+03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 }, "end": { "local": "2007-11-07T20:57:43+03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-06T18:30:37+03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 }, "end": { "local": "2007-11-07T20:57:43+03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-06", "window": { "start": { "local": "2007-11-06T16:40:03+03:00", "utc": "2007-11-06T13:40:03Z", "ms": 1194356402995.1282 }, "end": { "local": "2007-11-06T18:41:03+03:00", "utc": "2007-11-06T15:41:03Z", "ms": 1194363663129.991 } }, "covered_min": 10, "window_min": 121, "qualifies": true }, { "local_date": "2007-11-07", "window": { "start": { "local": "2007-11-07T16:38:03+03:00", "utc": "2007-11-07T13:38:03Z", "ms": 1194442682613.6501 }, "end": { "local": "2007-11-07T18:39:36+03:00", "utc": "2007-11-07T15:39:36Z", "ms": 1194449975646.63 } }, "covered_min": 122, "window_min": 122, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:31 on Tue 6 Nov to 20:58 on Wed 7 Nov.", "fact": "2007-11-06T15:30:37Z → 2007-11-07T17:57:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:40–18:41 on the 6th, 16:38–18:40 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 10 of 121 minutes on the 6th and 122 of 122 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 626 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Moscow, 2007: Wednesday 7 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-07", "confidence": "boundary" } ], "quote": "In Moscow, Yama Dīpadāna 2007 falls on Wednesday 7 November. Trayodaśī runs from 18:31 on Tue 6 Nov to 20:58 on Wed 7 Nov and covers all of pradoṣa that evening. It also reaches the previous evening 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/2007/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/2007/pradosha-vrata?on=2007-11-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 626, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-11-06T18:30:37+03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 }, "end": { "local": "2007-11-07T20:57:43+03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-06T18:30:37+03:00", "utc": "2007-11-06T15:30:37Z", "ms": 1194363037430.55 }, "end": { "local": "2007-11-07T20:57:43+03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-06", "window": { "start": { "local": "2007-11-06T16:40:03+03:00", "utc": "2007-11-06T13:40:03Z", "ms": 1194356402995.1282 }, "end": { "local": "2007-11-06T18:41:03+03:00", "utc": "2007-11-06T15:41:03Z", "ms": 1194363663129.991 } }, "covered_min": 10, "window_min": 121, "qualifies": true }, { "local_date": "2007-11-07", "window": { "start": { "local": "2007-11-07T16:38:03+03:00", "utc": "2007-11-07T13:38:03Z", "ms": 1194442682613.6501 }, "end": { "local": "2007-11-07T18:39:36+03:00", "utc": "2007-11-07T15:39:36Z", "ms": 1194449975646.63 } }, "covered_min": 122, "window_min": 122, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:31 on Tue 6 Nov to 20:58 on Wed 7 Nov.", "fact": "2007-11-06T15:30:37Z → 2007-11-07T17:57:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:40–18:41 on the 6th, 16:38–18:40 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 10 of 121 minutes on the 6th and 122 of 122 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 626 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Wednesday 7 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-07", "confidence": "boundary" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Wednesday 7 November. Trayodaśī runs from 18:31 on Tue 6 Nov to 20:58 on Wed 7 Nov and covers all of pradoṣa that evening. It also reaches the previous evening 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/2007/pradosha-vrata?on=2007-11-07", "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/2007/shivaratri?on=2007-11-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1172, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-11-07T20:57:43+03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "end": { "local": "2007-11-08T23:30:24+03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-07T20:57:43+03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "end": { "local": "2007-11-08T23:30:24+03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 } }, "kaala": "nishita", "days": [ { "local_date": "2007-11-07", "window": { "start": { "local": "2007-11-07T23:49:51+03:00", "utc": "2007-11-07T20:49:51Z", "ms": 1194468591487.3242 }, "end": { "local": "2007-11-08T00:37:51+03:00", "utc": "2007-11-07T21:37:51Z", "ms": 1194471471487.3242 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-08", "window": { "start": { "local": "2007-11-08T23:49:55+03:00", "utc": "2007-11-08T20:49:55Z", "ms": 1194554995299.3657 }, "end": { "local": "2007-11-09T00:37:55+03:00", "utc": "2007-11-08T21:37:55Z", "ms": 1194557875299.3657 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:58 on Wed 7 Nov to 23:30 on Thu 8 Nov.", "fact": "2007-11-07T17:57:43Z → 2007-11-08T20:30:24Z" }, { "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": "Caturdaśī 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1172 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Wednesday 7 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": "2007-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-07", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Wednesday 7 November. Caturdaśī runs from 20:58 on Wed 7 Nov to 23:30 on Thu 8 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-11-07", "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/2007/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22757, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-11-07T20:57:43+03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "end": { "local": "2007-11-08T23:30:24+03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-07T20:57:43+03:00", "utc": "2007-11-07T17:57:43Z", "ms": 1194458262723.603 }, "end": { "local": "2007-11-08T23:30:24+03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 } }, "kaala": "arunodaya", "days": [ { "local_date": "2007-11-08", "window": { "start": { "local": "2007-11-08T05:48:07+03:00", "utc": "2007-11-08T02:48:07Z", "ms": 1194490087328.0183 }, "end": { "local": "2007-11-08T07:49:40+03:00", "utc": "2007-11-08T04:49:40Z", "ms": 1194497380360.998 } }, "covered_min": 122, "window_min": 122, "qualifies": true }, { "local_date": "2007-11-09", "window": { "start": { "local": "2007-11-09T05:49:41+03:00", "utc": "2007-11-09T02:49:41Z", "ms": 1194576580833.1475 }, "end": { "local": "2007-11-09T07:51:46+03:00", "utc": "2007-11-09T04:51:46Z", "ms": 1194583906481.7954 } }, "covered_min": 0, "window_min": 122, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:58 on Wed 7 Nov to 23:30 on Thu 8 Nov.", "fact": "2007-11-07T17:57:43Z → 2007-11-08T20:30:24Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:48–07:50 on the 8th, 05:50–07:52 on the 9th.", "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 122 of 122 minutes on the 8th and 0 of 122 on the 9th.", "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 22757 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Moscow, 2007: Thursday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-08", "confidence": "determinate" } ], "quote": "In Moscow, Naraka Caturdaśī (Choti Diwali) 2007 falls on Thursday 8 November. Caturdaśī runs from 20:58 on Wed 7 Nov to 23:30 on Thu 8 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1172, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2007-11-08T23:30:24+03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "end": { "local": "2007-11-10T02:03:05+03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-08T23:30:24+03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "end": { "local": "2007-11-10T02:03:05+03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 } }, "kaala": "nishita", "days": [ { "local_date": "2007-11-08", "window": { "start": { "local": "2007-11-08T23:49:55+03:00", "utc": "2007-11-08T20:49:55Z", "ms": 1194554995299.3657 }, "end": { "local": "2007-11-09T00:37:55+03:00", "utc": "2007-11-08T21:37:55Z", "ms": 1194557875299.3657 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-09", "window": { "start": { "local": "2007-11-09T23:50:00+03:00", "utc": "2007-11-09T20:50:00Z", "ms": 1194641399936.616 }, "end": { "local": "2007-11-10T00:38:00+03:00", "utc": "2007-11-09T21:38:00Z", "ms": 1194644279936.616 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 23:30 on Thu 8 Nov to 02:03 on Sat 10 Nov.", "fact": "2007-11-08T20:30:24Z → 2007-11-09T23:03:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 8th, 23:50–00:38 on the 9th.", "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 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1172 s" }, { "step": "ruling", "text": "Kālī Pūjā, Moscow, 2007: Thursday 8 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-09", "confidence": "boundary" } ], "quote": "In Moscow, Kālī Pūjā 2007 falls on Thursday 8 November. Amāvasyā runs from 23:30 on Thu 8 Nov to 02:03 on Sat 10 Nov and covers all of niśītha that night. It also reaches the next night for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17534, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2007-11-08T23:30:24+03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "end": { "local": "2007-11-10T02:03:05+03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-08T23:30:24+03:00", "utc": "2007-11-08T20:30:24Z", "ms": 1194553823614.3813 }, "end": { "local": "2007-11-10T02:03:05+03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-08", "window": { "start": { "local": "2007-11-08T16:36:04+03:00", "utc": "2007-11-08T13:36:04Z", "ms": 1194528964116.9363 }, "end": { "local": "2007-11-08T18:38:10+03:00", "utc": "2007-11-08T15:38:10Z", "ms": 1194536289765.5842 } }, "covered_min": 0, "window_min": 122, "qualifies": false }, { "local_date": "2007-11-09", "window": { "start": { "local": "2007-11-09T16:34:08+03:00", "utc": "2007-11-09T13:34:08Z", "ms": 1194615247565.9756 }, "end": { "local": "2007-11-09T18:36:46+03:00", "utc": "2007-11-09T15:36:46Z", "ms": 1194622605531.4797 } }, "covered_min": 123, "window_min": 123, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 23:30 on Thu 8 Nov to 02:03 on Sat 10 Nov.", "fact": "2007-11-08T20:30:24Z → 2007-11-09T23:03:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:36–18:38 on the 8th, 16:34–18:37 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 122 minutes on the 8th and 123 of 123 on the 9th.", "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 17534 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Moscow, 2007: Friday 9 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-09", "confidence": "determinate" } ], "quote": "In Moscow, Lakṣmī Pūjā (Diwali) 2007 falls on Friday 9 November. Amāvasyā runs from 23:30 on Thu 8 Nov to 02:03 on Sat 10 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26260, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-11-10T02:03:05+03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-11T04:31:30+03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-10T02:03:05+03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-11T04:31:30+03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-10", "window": { "start": { "local": "2007-11-10T11:49:03+03:00", "utc": "2007-11-10T08:49:03Z", "ms": 1194684542665.0513 }, "end": { "local": "2007-11-10T12:37:03+03:00", "utc": "2007-11-10T09:37:03Z", "ms": 1194687422665.0513 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-11", "window": { "start": { "local": "2007-11-11T11:49:09+03:00", "utc": "2007-11-11T08:49:09Z", "ms": 1194770949161.543 }, "end": { "local": "2007-11-11T12:37:09+03:00", "utc": "2007-11-11T09:37:09Z", "ms": 1194773829161.543 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:03 on Sat 10 Nov to 04:31 on Sun 11 Nov.", "fact": "2007-11-09T23:03:05Z → 2007-11-11T01:31:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 10th, 11:49–12:37 on the 11th.", "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 10th and 0 of 48 on the 11th.", "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 26260 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Moscow, 2007: Saturday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-10", "confidence": "determinate" } ], "quote": "In Moscow, Govardhana Pūjā 2007 falls on Saturday 10 November. Pratipadā runs from 02:03 on Sat 10 Nov to 04:31 on Sun 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26779, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-11-10T02:03:05+03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-11T04:31:30+03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-10T02:03:05+03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-11T04:31:30+03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-09", "window": { "start": { "local": "2007-11-09T16:34:08+03:00", "utc": "2007-11-09T13:34:08Z", "ms": 1194615247565.9756 }, "end": { "local": "2007-11-09T18:36:46+03:00", "utc": "2007-11-09T15:36:46Z", "ms": 1194622605531.4797 } }, "covered_min": 0, "window_min": 123, "qualifies": false }, { "local_date": "2007-11-10", "window": { "start": { "local": "2007-11-10T16:32:13+03:00", "utc": "2007-11-10T13:32:13Z", "ms": 1194701533022.8464 }, "end": { "local": "2007-11-10T18:35:23+03:00", "utc": "2007-11-10T15:35:23Z", "ms": 1194708922989.442 } }, "covered_min": 123, "window_min": 123, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:03 on Sat 10 Nov to 04:31 on Sun 11 Nov.", "fact": "2007-11-09T23:03:05Z → 2007-11-11T01:31:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:34–18:37 on the 9th, 16:32–18:35 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 123 minutes on the 9th and 123 of 123 on the 10th.", "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 26779 s" }, { "step": "ruling", "text": "Bali Pūjā, Moscow, 2007: Saturday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-10", "confidence": "determinate" } ], "quote": "In Moscow, Bali Pūjā 2007 falls on Saturday 10 November. Pratipadā runs from 02:03 on Sat 10 Nov to 04:31 on Sun 11 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12268, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2007-11-10T02:03:05+03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-11T04:31:30+03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-10T02:03:05+03:00", "utc": "2007-11-09T23:03:05Z", "ms": 1194649384572.9944 }, "end": { "local": "2007-11-11T04:31:30+03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 } }, "kaala": "purvahna", "days": [ { "local_date": "2007-11-10", "window": { "start": { "local": "2007-11-10T07:53:52+03:00", "utc": "2007-11-10T04:53:52Z", "ms": 1194670432307.2563 }, "end": { "local": "2007-11-10T10:46:39+03:00", "utc": "2007-11-10T07:46:39Z", "ms": 1194680799212.4531 } }, "covered_min": 173, "window_min": 173, "qualifies": true }, { "local_date": "2007-11-11", "window": { "start": { "local": "2007-11-11T07:55:58+03:00", "utc": "2007-11-11T04:55:58Z", "ms": 1194756957772.3127 }, "end": { "local": "2007-11-11T10:47:25+03:00", "utc": "2007-11-11T07:47:25Z", "ms": 1194767245365.133 } }, "covered_min": 0, "window_min": 171, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:03 on Sat 10 Nov to 04:31 on Sun 11 Nov.", "fact": "2007-11-09T23:03:05Z → 2007-11-11T01:31:30Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:54–10:47 on the 10th, 07:56–10:47 on the 11th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 173 of 173 minutes on the 10th and 0 of 171 on the 11th.", "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 12268 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Moscow, 2007: Saturday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-10", "confidence": "determinate" } ], "quote": "In Moscow, Dyūta Pratipad 2007 falls on Saturday 10 November. Pratipadā runs from 02:03 on Sat 10 Nov to 04:31 on Sun 11 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17842, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2007-11-11T04:31:30+03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 }, "end": { "local": "2007-11-12T06:51:54+03:00", "utc": "2007-11-12T03:51:54Z", "ms": 1194839514347.309 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-11T04:31:30+03:00", "utc": "2007-11-11T01:31:30Z", "ms": 1194744689611.6316 }, "end": { "local": "2007-11-12T06:51:54+03:00", "utc": "2007-11-12T03:51:54Z", "ms": 1194839514347.309 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-11", "window": { "start": { "local": "2007-11-11T11:49:09+03:00", "utc": "2007-11-11T08:49:09Z", "ms": 1194770949161.543 }, "end": { "local": "2007-11-11T12:37:09+03:00", "utc": "2007-11-11T09:37:09Z", "ms": 1194773829161.543 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-12", "window": { "start": { "local": "2007-11-12T11:49:17+03:00", "utc": "2007-11-12T08:49:17Z", "ms": 1194857356511.4014 }, "end": { "local": "2007-11-12T12:37:17+03:00", "utc": "2007-11-12T09:37:17Z", "ms": 1194860236511.4014 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 04:31 on Sun 11 Nov to 06:52 on Mon 12 Nov.", "fact": "2007-11-11T01:31:30Z → 2007-11-12T03:51:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 11th, 11:49–12:37 on the 12th.", "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 11th and 0 of 48 on the 12th.", "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 17842 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Moscow, 2007: Sunday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-11", "confidence": "determinate" } ], "quote": "In Moscow, Yama Dvitīyā (Bhai Dooj) 2007 falls on Sunday 11 November. Dvitīyā runs from 04:31 on Sun 11 Nov to 06:52 on Mon 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3489, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-11-13T09:00:14+03:00", "utc": "2007-11-13T06:00:14Z", "ms": 1194933613879.5222 }, "end": { "local": "2007-11-14T10:51:25+03:00", "utc": "2007-11-14T07:51:25Z", "ms": 1195026684812.826 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-13T09:00:14+03:00", "utc": "2007-11-13T06:00:14Z", "ms": 1194933613879.5222 }, "end": { "local": "2007-11-14T10:51:25+03:00", "utc": "2007-11-14T07:51:25Z", "ms": 1195026684812.826 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-13", "window": { "start": { "local": "2007-11-13T11:49:25+03:00", "utc": "2007-11-13T08:49:25Z", "ms": 1194943764711.6924 }, "end": { "local": "2007-11-13T12:37:25+03:00", "utc": "2007-11-13T09:37:25Z", "ms": 1194946644711.6924 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-14", "window": { "start": { "local": "2007-11-14T11:49:34+03:00", "utc": "2007-11-14T08:49:34Z", "ms": 1195030173758.5762 }, "end": { "local": "2007-11-14T12:37:34+03:00", "utc": "2007-11-14T09:37:34Z", "ms": 1195033053758.5762 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:00 on Tue 13 Nov to 10:51 on Wed 14 Nov.", "fact": "2007-11-13T06:00:14Z → 2007-11-14T07:51:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 13th, 11:50–12:38 on the 14th.", "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 13th and 0 of 48 on the 14th.", "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 3489 s" }, { "step": "ruling", "text": "Nāga Caturthī, Moscow, 2007: Tuesday 13 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-13", "confidence": "determinate" } ], "quote": "In Moscow, Nāga Caturthī 2007 falls on Tuesday 13 November. Caturthī runs from 09:00 on Tue 13 Nov to 10:51 on Wed 14 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/vinayaka-chaturthi?on=2007-11-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3489, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-11-13T09:00:14+03:00", "utc": "2007-11-13T06:00:14Z", "ms": 1194933613879.5222 }, "end": { "local": "2007-11-14T10:51:25+03:00", "utc": "2007-11-14T07:51:25Z", "ms": 1195026684812.826 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-13T09:00:14+03:00", "utc": "2007-11-13T06:00:14Z", "ms": 1194933613879.5222 }, "end": { "local": "2007-11-14T10:51:25+03:00", "utc": "2007-11-14T07:51:25Z", "ms": 1195026684812.826 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-13", "window": { "start": { "local": "2007-11-13T11:49:25+03:00", "utc": "2007-11-13T08:49:25Z", "ms": 1194943764711.6924 }, "end": { "local": "2007-11-13T12:37:25+03:00", "utc": "2007-11-13T09:37:25Z", "ms": 1194946644711.6924 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-14", "window": { "start": { "local": "2007-11-14T11:49:34+03:00", "utc": "2007-11-14T08:49:34Z", "ms": 1195030173758.5762 }, "end": { "local": "2007-11-14T12:37:34+03:00", "utc": "2007-11-14T09:37:34Z", "ms": 1195033053758.5762 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:00 on Tue 13 Nov to 10:51 on Wed 14 Nov.", "fact": "2007-11-13T06:00:14Z → 2007-11-14T07:51:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 13th, 11:50–12:38 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3489 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2007: Tuesday 13 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": "2007-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-13", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2007 falls on Tuesday 13 November. Caturthī runs from 09:00 on Tue 13 Nov to 10:51 on Wed 14 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/vinayaka-chaturthi?on=2007-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-16", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1108, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-11-15T12:19:16+03:00", "utc": "2007-11-15T09:19:16Z", "ms": 1195118355929.3918 }, "end": { "local": "2007-11-16T13:16:54+03:00", "utc": "2007-11-16T10:16:54Z", "ms": 1195208214298.0032 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-15T12:19:16+03:00", "utc": "2007-11-15T09:19:16Z", "ms": 1195118355929.3918 }, "end": { "local": "2007-11-16T13:16:54+03:00", "utc": "2007-11-16T10:16:54Z", "ms": 1195208214298.0032 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-15", "window": { "start": { "local": "2007-11-15T11:49:44+03:00", "utc": "2007-11-15T08:49:44Z", "ms": 1195116583647.3809 }, "end": { "local": "2007-11-15T12:37:44+03:00", "utc": "2007-11-15T09:37:44Z", "ms": 1195119463647.3809 } }, "covered_min": 18, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-16", "window": { "start": { "local": "2007-11-16T11:49:54+03:00", "utc": "2007-11-16T08:49:54Z", "ms": 1195202994372.6907 }, "end": { "local": "2007-11-16T12:37:54+03:00", "utc": "2007-11-16T09:37:54Z", "ms": 1195205874372.6907 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:19 on Thu 15 Nov to 13:17 on Fri 16 Nov.", "fact": "2007-11-15T09:19:16Z → 2007-11-16T10:16:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 15th, 11:50–12:38 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 18 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "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 1108 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Moscow, 2007: Friday 16 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2007-11-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-16", "confidence": "boundary" } ], "quote": "In Moscow, Sūrya Ṣaṣṭhī (Chhath) 2007 falls on Friday 16 November. Ṣaṣṭhī runs from 12:19 on Thu 15 Nov to 13:17 on Fri 16 Nov and covers all of madhyāhna that midday. It also reaches the previous midday for 18 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/2007/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/2007/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2288, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2007-11-17T13:37:42+03:00", "utc": "2007-11-17T10:37:42Z", "ms": 1195295861992.7397 }, "end": { "local": "2007-11-18T13:16:27+03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-17T13:37:42+03:00", "utc": "2007-11-17T10:37:42Z", "ms": 1195295861992.7397 }, "end": { "local": "2007-11-18T13:16:27+03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-17", "window": { "start": { "local": "2007-11-17T11:50:06+03:00", "utc": "2007-11-17T08:50:06Z", "ms": 1195289405928.4556 }, "end": { "local": "2007-11-17T12:38:06+03:00", "utc": "2007-11-17T09:38:06Z", "ms": 1195292285928.4556 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-11-18", "window": { "start": { "local": "2007-11-18T11:50:18+03:00", "utc": "2007-11-18T08:50:18Z", "ms": 1195375818308.13 }, "end": { "local": "2007-11-18T12:38:18+03:00", "utc": "2007-11-18T09:38:18Z", "ms": 1195378698308.13 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:38 on Sat 17 Nov to 13:16 on Sun 18 Nov.", "fact": "2007-11-17T10:37:42Z → 2007-11-18T10:16:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 17th, 11:50–12:38 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2288 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Moscow, 2007: Sunday 18 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": "2007-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-18", "confidence": "determinate" } ], "quote": "In Moscow, Gopāṣṭamī 2007 falls on Sunday 18 November. Aṣṭamī runs from 13:38 on Sat 17 Nov to 13:16 on Sun 18 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4597, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2007-11-18T13:16:27+03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 }, "end": { "local": "2007-11-19T12:10:24+03:00", "utc": "2007-11-19T09:10:24Z", "ms": 1195463424353.5034 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-18T13:16:27+03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 }, "end": { "local": "2007-11-19T12:10:24+03:00", "utc": "2007-11-19T09:10:24Z", "ms": 1195463424353.5034 } }, "kaala": "purvahna", "days": [ { "local_date": "2007-11-18", "window": { "start": { "local": "2007-11-18T08:10:20+03:00", "utc": "2007-11-18T05:10:20Z", "ms": 1195362619807.208 }, "end": { "local": "2007-11-18T10:52:59+03:00", "utc": "2007-11-18T07:52:59Z", "ms": 1195372378807.8225 } }, "covered_min": 0, "window_min": 163, "qualifies": false }, { "local_date": "2007-11-19", "window": { "start": { "local": "2007-11-19T08:12:20+03:00", "utc": "2007-11-19T05:12:20Z", "ms": 1195449139677.8203 }, "end": { "local": "2007-11-19T10:53:48+03:00", "utc": "2007-11-19T07:53:48Z", "ms": 1195458827562.5054 } }, "covered_min": 161, "window_min": 161, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 13:16 on Sun 18 Nov to 12:10 on Mon 19 Nov.", "fact": "2007-11-18T10:16:27Z → 2007-11-19T09:10:24Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 08:10–10:53 on the 18th, 08:12–10:54 on the 19th.", "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 163 minutes on the 18th and 161 of 161 on the 19th.", "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 4597 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Moscow, 2007: Monday 19 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": "2007-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-19", "confidence": "determinate" } ], "quote": "In Moscow, Akṣaya Navamī (Amla Navami) 2007 falls on Monday 19 November. Navamī runs from 13:16 on Sun 18 Nov to 12:10 on Mon 19 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1193, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2007-11-18T13:16:27+03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 }, "end": { "local": "2007-11-19T12:10:24+03:00", "utc": "2007-11-19T09:10:24Z", "ms": 1195463424353.5034 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-18T13:16:27+03:00", "utc": "2007-11-18T10:16:27Z", "ms": 1195380986752.0596 }, "end": { "local": "2007-11-19T12:10:24+03:00", "utc": "2007-11-19T09:10:24Z", "ms": 1195463424353.5034 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-18", "window": { "start": { "local": "2007-11-18T11:50:18+03:00", "utc": "2007-11-18T08:50:18Z", "ms": 1195375818308.13 }, "end": { "local": "2007-11-18T12:38:18+03:00", "utc": "2007-11-18T09:38:18Z", "ms": 1195378698308.13 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-11-19", "window": { "start": { "local": "2007-11-19T11:50:32+03:00", "utc": "2007-11-19T08:50:32Z", "ms": 1195462231504.848 }, "end": { "local": "2007-11-19T12:38:32+03:00", "utc": "2007-11-19T09:38:32Z", "ms": 1195465111504.848 } }, "covered_min": 20, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 13:16 on Sun 18 Nov to 12:10 on Mon 19 Nov.", "fact": "2007-11-18T10:16:27Z → 2007-11-19T09:10:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 18th, 11:51–12:39 on the 19th.", "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 18th and 20 of 48 on the 19th.", "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 1193 s" }, { "step": "ruling", "text": "Durgā Navamī, Moscow, 2007: Monday 19 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": "2007-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-19", "confidence": "determinate" } ], "quote": "In Moscow, Durgā Navamī 2007 falls on Monday 19 November. Navamī runs from 13:16 on Sun 18 Nov to 12:10 on Mon 19 Nov and covers 20 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-11-20", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1667, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-11-20T10:19:55+03:00", "utc": "2007-11-20T07:19:55Z", "ms": 1195543195159.709 }, "end": { "local": "2007-11-21T07:48:29+03:00", "utc": "2007-11-21T04:48:29Z", "ms": 1195620509225.9988 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-20T10:19:55+03:00", "utc": "2007-11-20T07:19:55Z", "ms": 1195543195159.709 }, "end": { "local": "2007-11-21T07:48:29+03:00", "utc": "2007-11-21T04:48:29Z", "ms": 1195620509225.9988 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-11-20", "window": { "start": { "local": "2007-11-20T08:14:18+03:00", "utc": "2007-11-20T05:14:18Z", "ms": 1195535658472.8354 }, "end": { "local": "2007-11-20T08:14:18+03:00", "utc": "2007-11-20T05:14:18Z", "ms": 1195535658472.8354 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-11-21", "window": { "start": { "local": "2007-11-21T08:16:16+03:00", "utc": "2007-11-21T05:16:16Z", "ms": 1195622176104.018 }, "end": { "local": "2007-11-21T08:16:16+03:00", "utc": "2007-11-21T05:16:16Z", "ms": 1195622176104.018 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:20 on Tue 20 Nov to 07:48 on Wed 21 Nov.", "fact": "2007-11-20T07:19:55Z → 2007-11-21T04:48:29Z" }, { "step": "kaala", "text": "Sunrise is at 08:14 on the 20th and 08:16 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 1667 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Moscow, 2007: Tuesday 20 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": "2007-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-20", "confidence": "determinate" } ], "quote": "In Moscow, Prabodhinī Ekādaśī 2007 falls on Tuesday 20 November. Ekādaśī runs from 10:20 on Tue 20 Nov to 07:48 on Wed 21 Nov, and is current at sunrise on neither day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-11-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/pradosha-vrata?on=2007-11-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24538, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-11-22T04:42:26+03:00", "utc": "2007-11-22T01:42:26Z", "ms": 1195695745966.384 }, "end": { "local": "2007-11-23T01:10:20+03:00", "utc": "2007-11-22T22:10:20Z", "ms": 1195769419914.4326 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-22T04:42:26+03:00", "utc": "2007-11-22T01:42:26Z", "ms": 1195695745966.384 }, "end": { "local": "2007-11-23T01:10:20+03:00", "utc": "2007-11-22T22:10:20Z", "ms": 1195769419914.4326 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-11-21", "window": { "start": { "local": "2007-11-21T16:13:45+03:00", "utc": "2007-11-21T13:13:45Z", "ms": 1195650824539.0723 }, "end": { "local": "2007-11-21T18:22:20+03:00", "utc": "2007-11-21T15:22:20Z", "ms": 1195658540264.9536 } }, "covered_min": 0, "window_min": 129, "qualifies": false }, { "local_date": "2007-11-22", "window": { "start": { "local": "2007-11-22T16:12:19+03:00", "utc": "2007-11-22T13:12:19Z", "ms": 1195737139372.6702 }, "end": { "local": "2007-11-22T18:21:22+03:00", "utc": "2007-11-22T15:21:22Z", "ms": 1195744881792.5935 } }, "covered_min": 129, "window_min": 129, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:42 on Thu 22 Nov to 01:10 on Fri 23 Nov.", "fact": "2007-11-22T01:42:26Z → 2007-11-22T22:10:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:14–18:22 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 0 of 129 minutes on the 21st and 129 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 24538 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Thursday 22 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": "2007-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-22", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Thursday 22 November. Trayodaśī runs from 04:42 on Thu 22 Nov to 01:10 on Fri 23 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-11-22", "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/2007/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9006, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-11-23T21:22:23+03:00", "utc": "2007-11-23T18:22:23Z", "ms": 1195842143100.9724 }, "end": { "local": "2007-11-24T17:29:50+03:00", "utc": "2007-11-24T14:29:50Z", "ms": 1195914590001.1704 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-23T21:22:23+03:00", "utc": "2007-11-23T18:22:23Z", "ms": 1195842143100.9724 }, "end": { "local": "2007-11-24T17:29:50+03:00", "utc": "2007-11-24T14:29:50Z", "ms": 1195914590001.1704 } }, "kaala": "nishita", "days": [ { "local_date": "2007-11-23", "window": { "start": { "local": "2007-11-23T23:52:29+03:00", "utc": "2007-11-23T20:52:29Z", "ms": 1195851149129.0845 }, "end": { "local": "2007-11-24T00:40:29+03:00", "utc": "2007-11-23T21:40:29Z", "ms": 1195854029129.0845 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-11-24", "window": { "start": { "local": "2007-11-24T23:52:46+03:00", "utc": "2007-11-24T20:52:46Z", "ms": 1195937565548.6802 }, "end": { "local": "2007-11-25T00:40:46+03:00", "utc": "2007-11-24T21:40:46Z", "ms": 1195940445548.6802 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:22 on Fri 23 Nov to 17:30 on Sat 24 Nov.", "fact": "2007-11-23T18:22:23Z → 2007-11-24T14:29:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 23rd, 23:53–00:41 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9006 s" }, { "step": "ruling", "text": "Rāsayātrā, Moscow, 2007: Friday 23 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": "2007-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-23", "confidence": "determinate" } ], "quote": "In Moscow, Rāsayātrā 2007 falls on Friday 23 November. Pūrṇimā runs from 21:22 on Fri 23 Nov to 17:30 on Sat 24 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17400, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-11-23T21:22:23+03:00", "utc": "2007-11-23T18:22:23Z", "ms": 1195842143100.9724 }, "end": { "local": "2007-11-24T17:29:50+03:00", "utc": "2007-11-24T14:29:50Z", "ms": 1195914590001.1704 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2007-11-23T21:22:23+03:00", "utc": "2007-11-23T18:22:23Z", "ms": 1195842143100.9724 }, "end": { "local": "2007-11-24T17:29:50+03:00", "utc": "2007-11-24T14:29:50Z", "ms": 1195914590001.1704 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-11-23", "window": { "start": { "local": "2007-11-23T11:51:32+03:00", "utc": "2007-11-23T08:51:32Z", "ms": 1195807892324.303 }, "end": { "local": "2007-11-23T12:39:32+03:00", "utc": "2007-11-23T09:39:32Z", "ms": 1195810772324.303 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-11-24", "window": { "start": { "local": "2007-11-24T11:51:50+03:00", "utc": "2007-11-24T08:51:50Z", "ms": 1195894309504.2285 }, "end": { "local": "2007-11-24T12:39:50+03:00", "utc": "2007-11-24T09:39:50Z", "ms": 1195897189504.2285 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:22 on Fri 23 Nov to 17:30 on Sat 24 Nov.", "fact": "2007-11-23T18:22:23Z → 2007-11-24T14:29:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 23rd, 11:52–12:40 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17400 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Moscow, 2007: Saturday 24 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": "2007-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-24", "confidence": "determinate" } ], "quote": "In Moscow, Kārtikī Pūrṇimā 2007 falls on Saturday 24 November. Pūrṇimā runs from 21:22 on Fri 23 Nov to 17:30 on Sat 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-11-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38411, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-11-27T07:21:34+03:00", "utc": "2007-11-27T04:21:34Z", "ms": 1196137294210.7278 }, "end": { "local": "2007-11-28T05:05:13+03:00", "utc": "2007-11-28T02:05:13Z", "ms": 1196215512659.3896 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-11-27T07:21:34+03:00", "utc": "2007-11-27T04:21:34Z", "ms": 1196137294210.7278 }, "end": { "local": "2007-11-28T05:05:13+03:00", "utc": "2007-11-28T02:05:13Z", "ms": 1196215512659.3896 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-11-26", "window": { "start": { "local": "2007-11-26T17:00:23+03:00", "utc": "2007-11-26T14:00:23Z", "ms": 1196085623371.5015 }, "end": { "local": "2007-11-26T17:00:23+03:00", "utc": "2007-11-26T14:00:23Z", "ms": 1196085623371.5015 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-11-27", "window": { "start": { "local": "2007-11-27T18:25:01+03:00", "utc": "2007-11-27T15:25:01Z", "ms": 1196177101247.085 }, "end": { "local": "2007-11-27T18:25:01+03:00", "utc": "2007-11-27T15:25:01Z", "ms": 1196177101247.085 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:22 on Tue 27 Nov to 05:05 on Wed 28 Nov.", "fact": "2007-11-27T04:21:34Z → 2007-11-28T02:05:13Z" }, { "step": "kaala", "text": "Moonrise is at 17:00 on the 26th and 18:25 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 26th and is on the 27th.", "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 38411 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Tuesday 27 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": "2007-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-11-27", "confidence": "determinate" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Tuesday 27 November. Caturthī runs from 07:22 on Tue 27 Nov to 05:05 on Wed 28 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-11-27", "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/2007/ekadashi?on=2007-12-05", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 921, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-12-04T08:23:55+03:00", "utc": "2007-12-04T05:23:55Z", "ms": 1196745835372.2273 }, "end": { "local": "2007-12-05T10:56:16+03:00", "utc": "2007-12-05T07:56:16Z", "ms": 1196841375659.9004 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-04T08:23:55+03:00", "utc": "2007-12-04T05:23:55Z", "ms": 1196745835372.2273 }, "end": { "local": "2007-12-05T10:56:16+03:00", "utc": "2007-12-05T07:56:16Z", "ms": 1196841375659.9004 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-12-04", "window": { "start": { "local": "2007-12-04T08:39:17+03:00", "utc": "2007-12-04T05:39:17Z", "ms": 1196746756713.64 }, "end": { "local": "2007-12-04T08:39:17+03:00", "utc": "2007-12-04T05:39:17Z", "ms": 1196746756713.64 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2007-12-05", "window": { "start": { "local": "2007-12-05T08:40:48+03:00", "utc": "2007-12-05T05:40:48Z", "ms": 1196833247828.0603 }, "end": { "local": "2007-12-05T08:40:48+03:00", "utc": "2007-12-05T05:40:48Z", "ms": 1196833247828.0603 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:24 on Tue 4 Dec to 10:56 on Wed 5 Dec.", "fact": "2007-12-04T05:23:55Z → 2007-12-05T07:56:16Z" }, { "step": "kaala", "text": "Sunrise is at 08:39 on the 4th and 08:41 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 921 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Moscow, 2007: Wednesday 5 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": "2007-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-05", "confidence": "determinate" } ], "quote": "In Moscow, Utpannā Ekādaśī 2007 falls on Wednesday 5 December. Ekādaśī runs from 08:24 on Tue 4 Dec to 10:56 on Wed 5 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-12-05", "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/2007/pradosha-vrata?on=2007-12-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-06", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 615, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-12-06T13:34:00+03:00", "utc": "2007-12-06T10:34:00Z", "ms": 1196937239917.3857 }, "end": { "local": "2007-12-07T16:07:51+03:00", "utc": "2007-12-07T13:07:51Z", "ms": 1197032870903.333 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-06T13:34:00+03:00", "utc": "2007-12-06T10:34:00Z", "ms": 1196937239917.3857 }, "end": { "local": "2007-12-07T16:07:51+03:00", "utc": "2007-12-07T13:07:51Z", "ms": 1197032870903.333 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-12-06", "window": { "start": { "local": "2007-12-06T15:58:09+03:00", "utc": "2007-12-06T12:58:09Z", "ms": 1196945888891.3826 }, "end": { "local": "2007-12-06T18:12:13+03:00", "utc": "2007-12-06T15:12:13Z", "ms": 1196953933279.7822 } }, "covered_min": 134, "window_min": 134, "qualifies": true }, { "local_date": "2007-12-07", "window": { "start": { "local": "2007-12-07T15:57:35+03:00", "utc": "2007-12-07T12:57:35Z", "ms": 1197032255493.3374 }, "end": { "local": "2007-12-07T18:11:55+03:00", "utc": "2007-12-07T15:11:55Z", "ms": 1197040315353.3652 } }, "covered_min": 10, "window_min": 134, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:34 on Thu 6 Dec to 16:08 on Fri 7 Dec.", "fact": "2007-12-06T10:34:00Z → 2007-12-07T13:07:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 15:58–18:12 on the 6th, 15:58–18:12 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 134 of 134 minutes on the 6th and 10 of 134 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 615 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Moscow, 2007: Thursday 6 December.", "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": "2007-12-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-06", "confidence": "boundary" } ], "quote": "In Moscow, Kṛṣṇa Pradoṣa Vrata 2007 falls on Thursday 6 December. Trayodaśī runs from 13:34 on Thu 6 Dec to 16:08 on Fri 7 Dec and covers all of pradoṣa that evening. It also reaches the next evening 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/2007/pradosha-vrata?on=2007-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/shivaratri?on=2007-12-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19586, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2007-12-07T16:07:51+03:00", "utc": "2007-12-07T13:07:51Z", "ms": 1197032870903.333 }, "end": { "local": "2007-12-08T18:31:19+03:00", "utc": "2007-12-08T15:31:19Z", "ms": 1197127879083.9827 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-07T16:07:51+03:00", "utc": "2007-12-07T13:07:51Z", "ms": 1197032870903.333 }, "end": { "local": "2007-12-08T18:31:19+03:00", "utc": "2007-12-08T15:31:19Z", "ms": 1197127879083.9827 } }, "kaala": "nishita", "days": [ { "local_date": "2007-12-07", "window": { "start": { "local": "2007-12-07T23:57:20+03:00", "utc": "2007-12-07T20:57:20Z", "ms": 1197061039968.4421 }, "end": { "local": "2007-12-08T00:45:20+03:00", "utc": "2007-12-07T21:45:20Z", "ms": 1197063919968.4421 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-12-08", "window": { "start": { "local": "2007-12-08T23:57:45+03:00", "utc": "2007-12-08T20:57:45Z", "ms": 1197147465056.0757 }, "end": { "local": "2007-12-09T00:45:45+03:00", "utc": "2007-12-08T21:45:45Z", "ms": 1197150345056.0757 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:08 on Fri 7 Dec to 18:31 on Sat 8 Dec.", "fact": "2007-12-07T13:07:51Z → 2007-12-08T15:31:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:57–00:45 on the 7th, 23:58–00:46 on the 8th.", "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 7th and 0 of 48 on the 8th.", "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 19586 s" }, { "step": "ruling", "text": "Śivarātri, Moscow, 2007: Friday 7 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": "2007-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-07", "confidence": "determinate" } ], "quote": "In Moscow, Śivarātri 2007 falls on Friday 7 December. Caturdaśī runs from 16:08 on Fri 7 Dec to 18:31 on Sat 8 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/moscow/festivals/2007/shivaratri?on=2007-12-07", "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/2007/vinayaka-chaturthi?on=2007-12-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35318, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-12-13T01:20:31+03:00", "utc": "2007-12-12T22:20:31Z", "ms": 1197498031270.6287 }, "end": { "local": "2007-12-14T02:11:16+03:00", "utc": "2007-12-13T23:11:16Z", "ms": 1197587476303.9514 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-13T01:20:31+03:00", "utc": "2007-12-12T22:20:31Z", "ms": 1197498031270.6287 }, "end": { "local": "2007-12-14T02:11:16+03:00", "utc": "2007-12-13T23:11:16Z", "ms": 1197587476303.9514 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-13", "window": { "start": { "local": "2007-12-13T11:59:25+03:00", "utc": "2007-12-13T08:59:25Z", "ms": 1197536365005.042 }, "end": { "local": "2007-12-13T12:47:25+03:00", "utc": "2007-12-13T09:47:25Z", "ms": 1197539245005.042 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-12-14", "window": { "start": { "local": "2007-12-14T11:59:54+03:00", "utc": "2007-12-14T08:59:54Z", "ms": 1197622794055.0786 }, "end": { "local": "2007-12-14T12:47:54+03:00", "utc": "2007-12-14T09:47:54Z", "ms": 1197625674055.0786 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:21 on Thu 13 Dec to 02:11 on Fri 14 Dec.", "fact": "2007-12-12T22:20:31Z → 2007-12-13T23:11:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 13th, 12:00–12:48 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35318 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Moscow, 2007: Thursday 13 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": "2007-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-13", "confidence": "determinate" } ], "quote": "In Moscow, Vināyaka Caturthī 2007 falls on Thursday 13 December. Caturthī runs from 01:21 on Thu 13 Dec to 02:11 on Fri 14 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/vinayaka-chaturthi?on=2007-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33886, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2007-12-14T02:11:16+03:00", "utc": "2007-12-13T23:11:16Z", "ms": 1197587476303.9514 }, "end": { "local": "2007-12-15T02:35:37+03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-14T02:11:16+03:00", "utc": "2007-12-13T23:11:16Z", "ms": 1197587476303.9514 }, "end": { "local": "2007-12-15T02:35:37+03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-14", "window": { "start": { "local": "2007-12-14T11:59:54+03:00", "utc": "2007-12-14T08:59:54Z", "ms": 1197622794055.0786 }, "end": { "local": "2007-12-14T12:47:54+03:00", "utc": "2007-12-14T09:47:54Z", "ms": 1197625674055.0786 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-12-15", "window": { "start": { "local": "2007-12-15T12:00:23+03:00", "utc": "2007-12-15T09:00:23Z", "ms": 1197709223390.0469 }, "end": { "local": "2007-12-15T12:48:23+03:00", "utc": "2007-12-15T09:48:23Z", "ms": 1197712103390.0469 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:11 on Fri 14 Dec to 02:36 on Sat 15 Dec.", "fact": "2007-12-13T23:11:16Z → 2007-12-14T23:35:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 14th, 12:00–12:48 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 33886 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Moscow, 2007: Friday 14 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-14", "confidence": "determinate" } ], "quote": "In Moscow, Nāga Pañcamī (Mārgaśīrṣa) 2007 falls on Friday 14 December. Pañcamī runs from 02:11 on Fri 14 Dec to 02:36 on Sat 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33886, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-12-15T02:35:37+03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 }, "end": { "local": "2007-12-16T02:29:47+03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-15T02:35:37+03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 }, "end": { "local": "2007-12-16T02:29:47+03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-15", "window": { "start": { "local": "2007-12-15T12:00:23+03:00", "utc": "2007-12-15T09:00:23Z", "ms": 1197709223390.0469 }, "end": { "local": "2007-12-15T12:48:23+03:00", "utc": "2007-12-15T09:48:23Z", "ms": 1197712103390.0469 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-12-16", "window": { "start": { "local": "2007-12-16T12:00:53+03:00", "utc": "2007-12-16T09:00:53Z", "ms": 1197795652974.4775 }, "end": { "local": "2007-12-16T12:48:53+03:00", "utc": "2007-12-16T09:48:53Z", "ms": 1197798532974.4775 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:36 on Sat 15 Dec to 02:30 on Sun 16 Dec.", "fact": "2007-12-14T23:35:37Z → 2007-12-15T23:29:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 15th, 12:01–12:49 on the 16th.", "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 15th and 0 of 48 on the 16th.", "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 33886 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Moscow, 2007: Saturday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-15", "confidence": "determinate" } ], "quote": "In Moscow, Campā Ṣaṣṭhī 2007 falls on Saturday 15 December. Ṣaṣṭhī runs from 02:36 on Sat 15 Dec to 02:30 on Sun 16 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33886, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2007-12-15T02:35:37+03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 }, "end": { "local": "2007-12-16T02:29:47+03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-15T02:35:37+03:00", "utc": "2007-12-14T23:35:37Z", "ms": 1197675337012.5027 }, "end": { "local": "2007-12-16T02:29:47+03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-15", "window": { "start": { "local": "2007-12-15T12:00:23+03:00", "utc": "2007-12-15T09:00:23Z", "ms": 1197709223390.0469 }, "end": { "local": "2007-12-15T12:48:23+03:00", "utc": "2007-12-15T09:48:23Z", "ms": 1197712103390.0469 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-12-16", "window": { "start": { "local": "2007-12-16T12:00:53+03:00", "utc": "2007-12-16T09:00:53Z", "ms": 1197795652974.4775 }, "end": { "local": "2007-12-16T12:48:53+03:00", "utc": "2007-12-16T09:48:53Z", "ms": 1197798532974.4775 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:36 on Sat 15 Dec to 02:30 on Sun 16 Dec.", "fact": "2007-12-14T23:35:37Z → 2007-12-15T23:29:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 15th, 12:01–12:49 on the 16th.", "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 15th and 0 of 48 on the 16th.", "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 33886 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Moscow, 2007: Saturday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-15", "confidence": "determinate" } ], "quote": "In Moscow, Skanda Ṣaṣṭhī 2007 falls on Saturday 15 December. Ṣaṣṭhī runs from 02:36 on Sat 15 Dec to 02:30 on Sun 16 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34266, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2007-12-16T02:29:47+03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 }, "end": { "local": "2007-12-17T01:50:26+03:00", "utc": "2007-12-16T22:50:26Z", "ms": 1197845426316.4707 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-16T02:29:47+03:00", "utc": "2007-12-15T23:29:47Z", "ms": 1197761386638.254 }, "end": { "local": "2007-12-17T01:50:26+03:00", "utc": "2007-12-16T22:50:26Z", "ms": 1197845426316.4707 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-16", "window": { "start": { "local": "2007-12-16T12:00:53+03:00", "utc": "2007-12-16T09:00:53Z", "ms": 1197795652974.4775 }, "end": { "local": "2007-12-16T12:48:53+03:00", "utc": "2007-12-16T09:48:53Z", "ms": 1197798532974.4775 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2007-12-17", "window": { "start": { "local": "2007-12-17T12:01:23+03:00", "utc": "2007-12-17T09:01:23Z", "ms": 1197882082773.184 }, "end": { "local": "2007-12-17T12:49:23+03:00", "utc": "2007-12-17T09:49:23Z", "ms": 1197884962773.184 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:30 on Sun 16 Dec to 01:50 on Mon 17 Dec.", "fact": "2007-12-15T23:29:47Z → 2007-12-16T22:50:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 16th, 12:01–12:49 on the 17th.", "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 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34266 s" }, { "step": "ruling", "text": "Mitra Saptamī, Moscow, 2007: Sunday 16 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-16", "confidence": "determinate" } ], "quote": "In Moscow, Mitra Saptamī 2007 falls on Sunday 16 December. Saptamī runs from 02:30 on Sun 16 Dec to 01:50 on Mon 17 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/ekadashi?on=2007-12-20", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30881, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2007-12-19T20:22:35+03:00", "utc": "2007-12-19T17:22:35Z", "ms": 1198084954722.3489 }, "end": { "local": "2007-12-20T17:31:51+03:00", "utc": "2007-12-20T14:31:51Z", "ms": 1198161111257.779 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-19T20:22:35+03:00", "utc": "2007-12-19T17:22:35Z", "ms": 1198084954722.3489 }, "end": { "local": "2007-12-20T17:31:51+03:00", "utc": "2007-12-20T14:31:51Z", "ms": 1198161111257.779 } }, "kaala": "sunrise", "days": [ { "local_date": "2007-12-19", "window": { "start": { "local": "2007-12-19T08:56:31+03:00", "utc": "2007-12-19T05:56:31Z", "ms": 1198043790792.0781 }, "end": { "local": "2007-12-19T08:56:31+03:00", "utc": "2007-12-19T05:56:31Z", "ms": 1198043790792.0781 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-12-20", "window": { "start": { "local": "2007-12-20T08:57:11+03:00", "utc": "2007-12-20T05:57:11Z", "ms": 1198130230717.7498 }, "end": { "local": "2007-12-20T08:57:11+03:00", "utc": "2007-12-20T05:57:11Z", "ms": 1198130230717.7498 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:23 on Wed 19 Dec to 17:32 on Thu 20 Dec.", "fact": "2007-12-19T17:22:35Z → 2007-12-20T14:31:51Z" }, { "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 not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30881 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Moscow, 2007: Thursday 20 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": "2007-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-20", "confidence": "determinate" } ], "quote": "In Moscow, Mokṣadā Ekādaśī 2007 falls on Thursday 20 December. Ekādaśī runs from 20:23 on Wed 19 Dec to 17:32 on Thu 20 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/moscow/festivals/2007/ekadashi?on=2007-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/moscow/festivals/2007/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5344, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2007-12-20T17:31:51+03:00", "utc": "2007-12-20T14:31:51Z", "ms": 1198161111257.779 }, "end": { "local": "2007-12-21T14:20:27+03:00", "utc": "2007-12-21T11:20:27Z", "ms": 1198236027153.5334 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-20T17:31:51+03:00", "utc": "2007-12-20T14:31:51Z", "ms": 1198161111257.779 }, "end": { "local": "2007-12-21T14:20:27+03:00", "utc": "2007-12-21T11:20:27Z", "ms": 1198236027153.5334 } }, "kaala": "madhyahna", "days": [ { "local_date": "2007-12-20", "window": { "start": { "local": "2007-12-20T12:02:53+03:00", "utc": "2007-12-20T09:02:53Z", "ms": 1198141373112.7886 }, "end": { "local": "2007-12-20T12:50:53+03:00", "utc": "2007-12-20T09:50:53Z", "ms": 1198144253112.7886 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2007-12-21", "window": { "start": { "local": "2007-12-21T12:03:23+03:00", "utc": "2007-12-21T09:03:23Z", "ms": 1198227803431.2454 }, "end": { "local": "2007-12-21T12:51:23+03:00", "utc": "2007-12-21T09:51:23Z", "ms": 1198230683431.2454 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:32 on Thu 20 Dec to 14:20 on Fri 21 Dec.", "fact": "2007-12-20T14:31:51Z → 2007-12-21T11:20:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 20th, 12:03–12:51 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5344 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Moscow, 2007: Friday 21 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": "2007-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-21", "confidence": "determinate" } ], "quote": "In Moscow, Akhaṇḍa Dvādaśī 2007 falls on Friday 21 December. Dvādaśī runs from 17:32 on Thu 20 Dec to 14:20 on Fri 21 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/pradosha-vrata?on=2007-12-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5793, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2007-12-21T14:20:27+03:00", "utc": "2007-12-21T11:20:27Z", "ms": 1198236027153.5334 }, "end": { "local": "2007-12-22T10:57:11+03:00", "utc": "2007-12-22T07:57:11Z", "ms": 1198310230594.9353 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-21T14:20:27+03:00", "utc": "2007-12-21T11:20:27Z", "ms": 1198236027153.5334 }, "end": { "local": "2007-12-22T10:57:11+03:00", "utc": "2007-12-22T07:57:11Z", "ms": 1198310230594.9353 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-12-21", "window": { "start": { "local": "2007-12-21T15:57:00+03:00", "utc": "2007-12-21T12:57:00Z", "ms": 1198241820240.5166 }, "end": { "local": "2007-12-21T18:13:11+03:00", "utc": "2007-12-21T15:13:11Z", "ms": 1198249990670.7385 } }, "covered_min": 136, "window_min": 136, "qualifies": true }, { "local_date": "2007-12-22", "window": { "start": { "local": "2007-12-22T15:57:29+03:00", "utc": "2007-12-22T12:57:29Z", "ms": 1198328249133.8953 }, "end": { "local": "2007-12-22T18:13:39+03:00", "utc": "2007-12-22T15:13:39Z", "ms": 1198336419412.357 } }, "covered_min": 0, "window_min": 136, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:20 on Fri 21 Dec to 10:57 on Sat 22 Dec.", "fact": "2007-12-21T11:20:27Z → 2007-12-22T07:57:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 15:57–18:13 on the 21st, 15:57–18:14 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 136 of 136 minutes on the 21st and 0 of 136 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 5793 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Moscow, 2007: Friday 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": "2007-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-21", "confidence": "determinate" } ], "quote": "In Moscow, Śukla Pradoṣa Vrata 2007 falls on Friday 21 December. Trayodaśī runs from 14:20 on Fri 21 Dec to 10:57 on Sat 22 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/pradosha-vrata?on=2007-12-21", "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/2007/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30362, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2007-12-23T07:32:00+03:00", "utc": "2007-12-23T04:32:00Z", "ms": 1198384320402.554 }, "end": { "local": "2007-12-24T04:15:36+03:00", "utc": "2007-12-24T01:15:36Z", "ms": 1198458935537.7766 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-23T07:32:00+03:00", "utc": "2007-12-23T04:32:00Z", "ms": 1198384320402.554 }, "end": { "local": "2007-12-24T04:15:36+03:00", "utc": "2007-12-24T01:15:36Z", "ms": 1198458935537.7766 } }, "kaala": "pradosha", "days": [ { "local_date": "2007-12-23", "window": { "start": { "local": "2007-12-23T15:58:02+03:00", "utc": "2007-12-23T12:58:02Z", "ms": 1198414682159.902 }, "end": { "local": "2007-12-23T18:14:11+03:00", "utc": "2007-12-23T15:14:11Z", "ms": 1198422851186.8372 } }, "covered_min": 136, "window_min": 136, "qualifies": true }, { "local_date": "2007-12-24", "window": { "start": { "local": "2007-12-24T15:58:39+03:00", "utc": "2007-12-24T12:58:39Z", "ms": 1198501119286.2097 }, "end": { "local": "2007-12-24T18:14:46+03:00", "utc": "2007-12-24T15:14:46Z", "ms": 1198509285963.3699 } }, "covered_min": 0, "window_min": 136, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:32 on Sun 23 Dec to 04:16 on Mon 24 Dec.", "fact": "2007-12-23T04:32:00Z → 2007-12-24T01:15:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 15:58–18:14 on the 23rd, 15:59–18:15 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 136 of 136 minutes on the 23rd and 0 of 136 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30362 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Moscow, 2007: Sunday 23 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": "2007-12-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-23", "confidence": "determinate" } ], "quote": "In Moscow, Dattātreyotpatti (Datta Jayanti) 2007 falls on Sunday 23 December. Pūrṇimā runs from 07:32 on Sun 23 Dec to 04:16 on Mon 24 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/moscow/festivals/2007/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/2007/sankashta-chaturthi?on=2007-12-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "524901", "year": 2007, "local_date": "2007-12-26", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1592, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2007-12-26T21:03:52+03:00", "utc": "2007-12-26T18:03:52Z", "ms": 1198692231769.8962 }, "end": { "local": "2007-12-27T20:02:10+03:00", "utc": "2007-12-27T17:02:10Z", "ms": 1198774929665.9307 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2007-12-26T21:03:52+03:00", "utc": "2007-12-26T18:03:52Z", "ms": 1198692231769.8962 }, "end": { "local": "2007-12-27T20:02:10+03:00", "utc": "2007-12-27T17:02:10Z", "ms": 1198774929665.9307 } }, "kaala": "moonrise", "days": [ { "local_date": "2007-12-26", "window": { "start": { "local": "2007-12-26T18:57:43+03:00", "utc": "2007-12-26T15:57:43Z", "ms": 1198684663424.8682 }, "end": { "local": "2007-12-26T18:57:43+03:00", "utc": "2007-12-26T15:57:43Z", "ms": 1198684663424.8682 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2007-12-27", "window": { "start": { "local": "2007-12-27T20:28:42+03:00", "utc": "2007-12-27T17:28:42Z", "ms": 1198776521993.6245 }, "end": { "local": "2007-12-27T20:28:42+03:00", "utc": "2007-12-27T17:28:42Z", "ms": 1198776521993.6245 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:04 on Wed 26 Dec to 20:02 on Thu 27 Dec.", "fact": "2007-12-26T18:03:52Z → 2007-12-27T17:02:10Z" }, { "step": "kaala", "text": "Moonrise is at 18:58 on the 26th and 20:29 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1592 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Moscow, 2007: Wednesday 26 December.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2007-12-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2007-12-26", "confidence": "boundary" } ], "quote": "In Moscow, Saṅkaṣṭa Caturthī 2007 falls on Wednesday 26 December. Caturthī runs from 21:04 on Wed 26 Dec to 20:02 on Thu 27 Dec, and is current at moonrise on neither day.", "cite": "https://ahargana.org/moscow/festivals/2007/sankashta-chaturthi?on=2007-12-26", "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" } }