{ "id": "/mosul/festivals/2049", "place": { "id": "99072", "slug": "mosul", "name": "Mosul", "region": "Nineveh, Iraq", "country": "IQ", "lat": 36.335, "lon": 43.11889, "elevation_m": 228, "tz": "Asia/Baghdad" }, "year": 2049, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-01-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3639, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-01-01T16:02:35+03:00", "utc": "2049-01-01T13:02:35Z", "ms": 2493118955015.8228 }, "end": { "local": "2049-01-02T12:45:56+03:00", "utc": "2049-01-02T09:45:56Z", "ms": 2493193556093.267 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-01-01T16:02:35+03:00", "utc": "2049-01-01T13:02:35Z", "ms": 2493118955015.8228 }, "end": { "local": "2049-01-02T12:45:56+03:00", "utc": "2049-01-02T09:45:56Z", "ms": 2493193556093.267 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-01-01", "window": { "start": { "local": "2049-01-01T17:03:14+03:00", "utc": "2049-01-01T14:03:14Z", "ms": 2493122593664.6377 }, "end": { "local": "2049-01-01T18:57:24+03:00", "utc": "2049-01-01T15:57:24Z", "ms": 2493129443718.9995 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "2049-01-02", "window": { "start": { "local": "2049-01-02T17:04:02+03:00", "utc": "2049-01-02T14:04:02Z", "ms": 2493209041548.5693 }, "end": { "local": "2049-01-02T18:58:06+03:00", "utc": "2049-01-02T15:58:06Z", "ms": 2493215886140.7373 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:03 on Fri 1 Jan to 12:46 on Sat 2 Jan.", "fact": "2049-01-01T13:02:35Z → 2049-01-02T09:45:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:03–18:57 on the 1st, 17:04–18:58 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 114 of 114 minutes on the 1st and 0 of 114 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3639 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Friday 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": "2049-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-01", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Friday 1 January. Trayodaśī runs from 16:03 on Fri 1 Jan to 12:46 on Sat 2 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-01-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-01-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30852, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-01-02T12:45:56+03:00", "utc": "2049-01-02T09:45:56Z", "ms": 2493193556093.267 }, "end": { "local": "2049-01-03T09:10:01+03:00", "utc": "2049-01-03T06:10:01Z", "ms": 2493267000556.0015 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-01-02T12:45:56+03:00", "utc": "2049-01-02T09:45:56Z", "ms": 2493193556093.267 }, "end": { "local": "2049-01-03T09:10:01+03:00", "utc": "2049-01-03T06:10:01Z", "ms": 2493267000556.0015 } }, "kaala": "nishita", "days": [ { "local_date": "2049-01-01", "window": { "start": { "local": "2049-01-01T23:47:21+03:00", "utc": "2049-01-01T20:47:21Z", "ms": 2493146841368.494 }, "end": { "local": "2049-01-02T00:35:21+03:00", "utc": "2049-01-01T21:35:21Z", "ms": 2493149721368.494 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-01-02", "window": { "start": { "local": "2049-01-02T23:47:49+03:00", "utc": "2049-01-02T20:47:49Z", "ms": 2493233268769.2 }, "end": { "local": "2049-01-03T00:35:49+03:00", "utc": "2049-01-02T21:35:49Z", "ms": 2493236148769.2 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:46 on Sat 2 Jan to 09:10 on Sun 3 Jan.", "fact": "2049-01-02T09:45:56Z → 2049-01-03T06:10:01Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 1st, 23:48–00:36 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30852 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Saturday 2 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": "2049-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-02", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Saturday 2 January. Caturdaśī runs from 12:46 on Sat 2 Jan to 09:10 on Sun 3 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-01-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-01-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13143, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-01-06T18:56:04+03:00", "utc": "2049-01-06T15:56:04Z", "ms": 2493561364176.099 }, "end": { "local": "2049-01-07T16:17:04+03:00", "utc": "2049-01-07T13:17:04Z", "ms": 2493638224110.7104 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-01-06T18:56:04+03:00", "utc": "2049-01-06T15:56:04Z", "ms": 2493561364176.099 }, "end": { "local": "2049-01-07T16:17:04+03:00", "utc": "2049-01-07T13:17:04Z", "ms": 2493638224110.7104 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-01-06", "window": { "start": { "local": "2049-01-06T11:49:35+03:00", "utc": "2049-01-06T08:49:35Z", "ms": 2493535774880.8984 }, "end": { "local": "2049-01-06T12:37:35+03:00", "utc": "2049-01-06T09:37:35Z", "ms": 2493538654880.8984 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-01-07", "window": { "start": { "local": "2049-01-07T11:50:01+03:00", "utc": "2049-01-07T08:50:01Z", "ms": 2493622201118.6035 }, "end": { "local": "2049-01-07T12:38:01+03:00", "utc": "2049-01-07T09:38:01Z", "ms": 2493625081118.6035 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:56 on Wed 6 Jan to 16:17 on Thu 7 Jan.", "fact": "2049-01-06T15:56:04Z → 2049-01-07T13:17:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 6th, 11:50–12:38 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13143 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Thursday 7 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-01-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-07", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Thursday 7 January. Caturthī runs from 18:56 on Wed 6 Jan to 16:17 on Thu 7 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-01-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25606, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 }, "end": { "local": "2049-02-12T23:07:35+03:00", "utc": "2049-02-12T20:07:35Z", "ms": 2496773254790.447 } }, "span": { "of": "transit", "start": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 }, "end": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 } }, "kaala": "sunset-day", "days": [ { "local_date": "2049-01-14", "window": { "start": { "local": "2049-01-13T17:13:58+03:00", "utc": "2049-01-13T14:13:58Z", "ms": 2494160037501.688 }, "end": { "local": "2049-01-14T17:14:57+03:00", "utc": "2049-01-14T14:14:57Z", "ms": 2494246496608.1504 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2049-01-15", "window": { "start": { "local": "2049-01-14T17:14:57+03:00", "utc": "2049-01-14T14:14:57Z", "ms": 2494246496608.1504 }, "end": { "local": "2049-01-15T17:15:56+03:00", "utc": "2049-01-15T14:15:56Z", "ms": 2494332956325.561 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2049-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 10:08 on Thu 14 Jan.", "fact": "2049-01-14T07:08:11Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:15, and the day of the 15th ends at 17:16.", "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 25606 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Thursday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Mosul, 2049: Wednesday 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": "2049-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2049-01-13", "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": "2049-01-13", "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 Mosul, Bhogi 2049 falls on Wednesday 13 January. It is kept the day before Pongal, which falls on Thursday 14 January. The Sun enters Makara at 10:08 on Thu 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/mosul/festivals/2049/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": "/mosul/festivals/2049/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25606, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 }, "end": { "local": "2049-02-12T23:07:35+03:00", "utc": "2049-02-12T20:07:35Z", "ms": 2496773254790.447 } }, "span": { "of": "transit", "start": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 }, "end": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 } }, "kaala": "sunset-day", "days": [ { "local_date": "2049-01-14", "window": { "start": { "local": "2049-01-13T17:13:58+03:00", "utc": "2049-01-13T14:13:58Z", "ms": 2494160037501.688 }, "end": { "local": "2049-01-14T17:14:57+03:00", "utc": "2049-01-14T14:14:57Z", "ms": 2494246496608.1504 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2049-01-15", "window": { "start": { "local": "2049-01-14T17:14:57+03:00", "utc": "2049-01-14T14:14:57Z", "ms": 2494246496608.1504 }, "end": { "local": "2049-01-15T17:15:56+03:00", "utc": "2049-01-15T14:15:56Z", "ms": 2494332956325.561 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 10:08 on Thu 14 Jan.", "fact": "2049-01-14T07:08:11Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:15, and the day of the 15th ends at 17:16.", "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 25606 s" }, { "step": "ruling", "text": "Pongal, Mosul, 2049: Thursday 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": "2049-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2049-01-14", "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": "2049-01-14", "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 Mosul, Pongal 2049 falls on Thursday 14 January. The Sun enters Makara at 10:08 on Thu 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/mosul/festivals/2049/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": "/mosul/festivals/2049/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36491, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 }, "end": { "local": "2049-02-12T23:07:35+03:00", "utc": "2049-02-12T20:07:35Z", "ms": 2496773254790.447 } }, "span": { "of": "transit", "start": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 }, "end": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 } }, "kaala": "civil-day", "days": [ { "local_date": "2049-01-13", "window": { "start": { "local": "2049-01-13T00:00:00+03:00", "utc": "2049-01-12T21:00:00Z", "ms": 2494098000000 }, "end": { "local": "2049-01-14T00:00:00+03:00", "utc": "2049-01-13T21:00:00Z", "ms": 2494184400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2049-01-14", "window": { "start": { "local": "2049-01-14T00:00:00+03:00", "utc": "2049-01-13T21:00:00Z", "ms": 2494184400000 }, "end": { "local": "2049-01-15T00:00:00+03:00", "utc": "2049-01-14T21:00:00Z", "ms": 2494270800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 10:08 on Thu 14 Jan.", "fact": "2049-01-14T07:08:11Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Mosul.", "fact": "civil-day: midnight-to-midnight · Asia/Baghdad" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 36491 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Mosul, 2049: Thursday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2049-01-14", "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": "2049-01-14", "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 Mosul, Makara Saṅkrānti 2049 falls on Thursday 14 January. The Sun enters Makara at 10:08 on Thu 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-01-14", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33006, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-01-13T16:29:02+03:00", "utc": "2049-01-13T13:29:02Z", "ms": 2494157341980.701 }, "end": { "local": "2049-01-14T18:52:15+03:00", "utc": "2049-01-14T15:52:15Z", "ms": 2494252335123.9863 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-01-13T16:29:02+03:00", "utc": "2049-01-13T13:29:02Z", "ms": 2494157341980.701 }, "end": { "local": "2049-01-14T18:52:15+03:00", "utc": "2049-01-14T15:52:15Z", "ms": 2494252335123.9863 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-01-13", "window": { "start": { "local": "2049-01-13T07:18:56+03:00", "utc": "2049-01-13T04:18:56Z", "ms": 2494124335718.0723 }, "end": { "local": "2049-01-13T07:18:56+03:00", "utc": "2049-01-13T04:18:56Z", "ms": 2494124335718.0723 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-01-14", "window": { "start": { "local": "2049-01-14T07:18:41+03:00", "utc": "2049-01-14T04:18:41Z", "ms": 2494210720704.928 }, "end": { "local": "2049-01-14T07:18:41+03:00", "utc": "2049-01-14T04:18:41Z", "ms": 2494210720704.928 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:29 on Wed 13 Jan to 18:52 on Thu 14 Jan.", "fact": "2049-01-13T13:29:02Z → 2049-01-14T15:52:15Z" }, { "step": "kaala", "text": "Sunrise is at 07:19 on the 13th and 07:19 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33006 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mosul, 2049: Thursday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-14", "confidence": "determinate" } ], "quote": "In Mosul, Putradā Ekādaśī 2049 falls on Thursday 14 January. Ekādaśī runs from 16:29 on Wed 13 Jan to 18:52 on Thu 14 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-01-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25606, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 }, "end": { "local": "2049-02-12T23:07:35+03:00", "utc": "2049-02-12T20:07:35Z", "ms": 2496773254790.447 } }, "span": { "of": "transit", "start": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 }, "end": { "local": "2049-01-14T10:08:11+03:00", "utc": "2049-01-14T07:08:11Z", "ms": 2494220890646.487 } }, "kaala": "sunset-day", "days": [ { "local_date": "2049-01-14", "window": { "start": { "local": "2049-01-13T17:13:58+03:00", "utc": "2049-01-13T14:13:58Z", "ms": 2494160037501.688 }, "end": { "local": "2049-01-14T17:14:57+03:00", "utc": "2049-01-14T14:14:57Z", "ms": 2494246496608.1504 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2049-01-15", "window": { "start": { "local": "2049-01-14T17:14:57+03:00", "utc": "2049-01-14T14:14:57Z", "ms": 2494246496608.1504 }, "end": { "local": "2049-01-15T17:15:56+03:00", "utc": "2049-01-15T14:15:56Z", "ms": 2494332956325.561 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2049-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 10:08 on Thu 14 Jan.", "fact": "2049-01-14T07:08:11Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:15, and the day of the 15th ends at 17:16.", "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 25606 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Thursday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Mosul, 2049: Friday 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": "2049-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2049-01-15", "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": "2049-01-15", "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 Mosul, Mattu Pongal 2049 falls on Friday 15 January. It is kept the day after Pongal, which falls on Thursday 14 January. The Sun enters Makara at 10:08 on Thu 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/mosul/festivals/2049/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": "/mosul/festivals/2049/pradosha-vrata?on=2049-01-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8621, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-01-15T21:31:55+03:00", "utc": "2049-01-15T18:31:55Z", "ms": 2494348314737.1147 }, "end": { "local": "2049-01-17T00:17:03+03:00", "utc": "2049-01-16T21:17:03Z", "ms": 2494444622902.709 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-01-15T21:31:55+03:00", "utc": "2049-01-15T18:31:55Z", "ms": 2494348314737.1147 }, "end": { "local": "2049-01-17T00:17:03+03:00", "utc": "2049-01-16T21:17:03Z", "ms": 2494444622902.709 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-01-15", "window": { "start": { "local": "2049-01-15T17:15:56+03:00", "utc": "2049-01-15T14:15:56Z", "ms": 2494332956325.561 }, "end": { "local": "2049-01-15T19:08:13+03:00", "utc": "2049-01-15T16:08:13Z", "ms": 2494339693452.9766 } }, "covered_min": 0, "window_min": 112, "qualifies": false }, { "local_date": "2049-01-16", "window": { "start": { "local": "2049-01-16T17:16:57+03:00", "utc": "2049-01-16T14:16:57Z", "ms": 2494419416609.2 }, "end": { "local": "2049-01-16T19:09:03+03:00", "utc": "2049-01-16T16:09:03Z", "ms": 2494426142914.522 } }, "covered_min": 112, "window_min": 112, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:32 on Fri 15 Jan to 00:17 on Sun 17 Jan.", "fact": "2049-01-15T18:31:55Z → 2049-01-16T21:17:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:16–19:08 on the 15th, 17:17–19:09 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 112 minutes on the 15th and 112 of 112 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8621 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Saturday 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": "2049-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-16", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Saturday 16 January. Trayodaśī runs from 21:32 on Fri 15 Jan to 00:17 on Sun 17 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-01-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-01-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33658, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-01-22T11:14:32+03:00", "utc": "2049-01-22T08:14:32Z", "ms": 2494916072236.361 }, "end": { "local": "2049-01-23T12:24:13+03:00", "utc": "2049-01-23T09:24:13Z", "ms": 2495006653351.3237 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-01-22T11:14:32+03:00", "utc": "2049-01-22T08:14:32Z", "ms": 2494916072236.361 }, "end": { "local": "2049-01-23T12:24:13+03:00", "utc": "2049-01-23T09:24:13Z", "ms": 2495006653351.3237 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-01-22", "window": { "start": { "local": "2049-01-22T20:46:28+03:00", "utc": "2049-01-22T17:46:28Z", "ms": 2494950387996.648 }, "end": { "local": "2049-01-22T20:46:28+03:00", "utc": "2049-01-22T17:46:28Z", "ms": 2494950387996.648 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-01-23", "window": { "start": { "local": "2049-01-23T21:45:12+03:00", "utc": "2049-01-23T18:45:12Z", "ms": 2495040311740.6343 }, "end": { "local": "2049-01-23T21:45:12+03:00", "utc": "2049-01-23T18:45:12Z", "ms": 2495040311740.6343 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:15 on Fri 22 Jan to 12:24 on Sat 23 Jan.", "fact": "2049-01-22T08:14:32Z → 2049-01-23T09:24:13Z" }, { "step": "kaala", "text": "Moonrise is at 20:46 on the 22nd and 21:45 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "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 33658 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Friday 22 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": "2049-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-22", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Friday 22 January. Caturthī runs from 11:15 on Fri 22 Jan to 12:24 on Sat 23 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ekadashi?on=2049-01-29", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4188, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-01-29T08:20:57+03:00", "utc": "2049-01-29T05:20:57Z", "ms": 2495510457253.856 }, "end": { "local": "2049-01-30T05:42:57+03:00", "utc": "2049-01-30T02:42:57Z", "ms": 2495587376766.297 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-01-29T08:20:57+03:00", "utc": "2049-01-29T05:20:57Z", "ms": 2495510457253.856 }, "end": { "local": "2049-01-30T05:42:57+03:00", "utc": "2049-01-30T02:42:57Z", "ms": 2495587376766.297 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-01-29", "window": { "start": { "local": "2049-01-29T07:11:09+03:00", "utc": "2049-01-29T04:11:09Z", "ms": 2495506269107.232 }, "end": { "local": "2049-01-29T07:11:09+03:00", "utc": "2049-01-29T04:11:09Z", "ms": 2495506269107.232 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-01-30", "window": { "start": { "local": "2049-01-30T07:10:25+03:00", "utc": "2049-01-30T04:10:25Z", "ms": 2495592624908.3794 }, "end": { "local": "2049-01-30T07:10:25+03:00", "utc": "2049-01-30T04:10:25Z", "ms": 2495592624908.3794 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:21 on Fri 29 Jan to 05:43 on Sat 30 Jan.", "fact": "2049-01-29T05:20:57Z → 2049-01-30T02:42:57Z" }, { "step": "kaala", "text": "Sunrise is at 07:11 on the 29th and 07:10 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is not on the 30th.", "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 4188 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Mosul, 2049: Friday 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": "2049-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-29", "confidence": "determinate" } ], "quote": "In Mosul, Ṣaṭtilā Ekādaśī 2049 falls on Friday 29 January. Ekādaśī runs from 08:21 on Fri 29 Jan to 05:43 on Sat 30 Jan, and is current at sunrise on neither day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-01-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14165, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-01-31T02:39:23+03:00", "utc": "2049-01-30T23:39:23Z", "ms": 2495662762916.807 }, "end": { "local": "2049-01-31T23:17:36+03:00", "utc": "2049-01-31T20:17:36Z", "ms": 2495737056260.3013 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-01-31T02:39:23+03:00", "utc": "2049-01-30T23:39:23Z", "ms": 2495662762916.807 }, "end": { "local": "2049-01-31T23:17:36+03:00", "utc": "2049-01-31T20:17:36Z", "ms": 2495737056260.3013 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-01-30", "window": { "start": { "local": "2049-01-30T17:31:38+03:00", "utc": "2049-01-30T14:31:38Z", "ms": 2495629897691.475 }, "end": { "local": "2049-01-30T19:20:42+03:00", "utc": "2049-01-30T16:20:42Z", "ms": 2495636441878.213 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2049-01-31", "window": { "start": { "local": "2049-01-31T17:32:42+03:00", "utc": "2049-01-31T14:32:42Z", "ms": 2495716361821.933 }, "end": { "local": "2049-01-31T19:21:31+03:00", "utc": "2049-01-31T16:21:31Z", "ms": 2495722891136.8594 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:39 on Sun 31 Jan to 23:18 on Sun 31 Jan.", "fact": "2049-01-30T23:39:23Z → 2049-01-31T20:17:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:32–19:21 on the 30th, 17:33–19:22 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 0 of 109 minutes on the 30th and 109 of 109 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 14165 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Sunday 31 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": "2049-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-31", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Sunday 31 January. Trayodaśī runs from 02:39 on Sun 31 Jan to 23:18 on Sun 31 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-01-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-01-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2350, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-01-31T23:17:36+03:00", "utc": "2049-01-31T20:17:36Z", "ms": 2495737056260.3013 }, "end": { "local": "2049-02-01T19:46:28+03:00", "utc": "2049-02-01T16:46:28Z", "ms": 2495810787844.056 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-01-31T23:17:36+03:00", "utc": "2049-01-31T20:17:36Z", "ms": 2495737056260.3013 }, "end": { "local": "2049-02-01T19:46:28+03:00", "utc": "2049-02-01T16:46:28Z", "ms": 2495810787844.056 } }, "kaala": "nishita", "days": [ { "local_date": "2049-01-31", "window": { "start": { "local": "2049-01-31T23:56:47+03:00", "utc": "2049-01-31T20:56:47Z", "ms": 2495739406752.907 }, "end": { "local": "2049-02-01T00:44:47+03:00", "utc": "2049-01-31T21:44:47Z", "ms": 2495742286752.907 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-02-01", "window": { "start": { "local": "2049-02-01T23:56:54+03:00", "utc": "2049-02-01T20:56:54Z", "ms": 2495825814316.999 }, "end": { "local": "2049-02-02T00:44:54+03:00", "utc": "2049-02-01T21:44:54Z", "ms": 2495828694316.999 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:18 on Sun 31 Jan to 19:46 on Mon 1 Feb.", "fact": "2049-01-31T20:17:36Z → 2049-02-01T16:46:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:57–00:45 on the 31st, 23:57–00:45 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2350 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Sunday 31 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": "2049-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-01-31", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Sunday 31 January. Caturdaśī runs from 23:18 on Sun 31 Jan to 19:46 on Mon 1 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-01-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21746, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-01-31T23:17:36+03:00", "utc": "2049-01-31T20:17:36Z", "ms": 2495737056260.3013 }, "end": { "local": "2049-02-01T19:46:28+03:00", "utc": "2049-02-01T16:46:28Z", "ms": 2495810787844.056 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-01-31T23:17:36+03:00", "utc": "2049-01-31T20:17:36Z", "ms": 2495737056260.3013 }, "end": { "local": "2049-02-01T19:46:28+03:00", "utc": "2049-02-01T16:46:28Z", "ms": 2495810787844.056 } }, "kaala": "arunodaya", "days": [ { "local_date": "2049-02-01", "window": { "start": { "local": "2049-02-01T05:20:02+03:00", "utc": "2049-02-01T02:20:02Z", "ms": 2495758802368.9546 }, "end": { "local": "2049-02-01T07:08:52+03:00", "utc": "2049-02-01T04:08:52Z", "ms": 2495765331683.881 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2049-02-02", "window": { "start": { "local": "2049-02-02T05:19:28+03:00", "utc": "2049-02-02T02:19:28Z", "ms": 2495845168471.2783 }, "end": { "local": "2049-02-02T07:08:03+03:00", "utc": "2049-02-02T04:08:03Z", "ms": 2495851682709.1978 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:18 on Sun 31 Jan to 19:46 on Mon 1 Feb.", "fact": "2049-01-31T20:17:36Z → 2049-02-01T16:46:28Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:20–07:09 on the 1st, 05:19–07:08 on the 2nd.", "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 109 of 109 minutes on the 1st and 0 of 109 on the 2nd.", "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 21746 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Mosul, 2049: Monday 1 February.", "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": "2049-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-01", "confidence": "determinate" } ], "quote": "In Mosul, Yama Tarpaṇa 2049 falls on Monday 1 February. Caturdaśī runs from 23:18 on Sun 31 Jan to 19:46 on Mon 1 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15733, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-02-05T07:35:31+03:00", "utc": "2049-02-05T04:35:31Z", "ms": 2496112530852.0176 }, "end": { "local": "2049-02-06T05:53:27+03:00", "utc": "2049-02-06T02:53:27Z", "ms": 2496192807363.785 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-02-05T07:35:31+03:00", "utc": "2049-02-05T04:35:31Z", "ms": 2496112530852.0176 }, "end": { "local": "2049-02-06T05:53:27+03:00", "utc": "2049-02-06T02:53:27Z", "ms": 2496192807363.785 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-02-05", "window": { "start": { "local": "2049-02-05T11:57:44+03:00", "utc": "2049-02-05T08:57:44Z", "ms": 2496128264019.075 }, "end": { "local": "2049-02-05T12:45:44+03:00", "utc": "2049-02-05T09:45:44Z", "ms": 2496131144019.075 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-02-06", "window": { "start": { "local": "2049-02-06T11:57:48+03:00", "utc": "2049-02-06T08:57:48Z", "ms": 2496214668270.5615 }, "end": { "local": "2049-02-06T12:45:48+03:00", "utc": "2049-02-06T09:45:48Z", "ms": 2496217548270.5615 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:36 on Fri 5 Feb to 05:53 on Sat 6 Feb.", "fact": "2049-02-05T04:35:31Z → 2049-02-06T02:53:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 5th, 11:58–12:46 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15733 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Mosul, 2049: Friday 5 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-05", "confidence": "determinate" } ], "quote": "In Mosul, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2049 falls on Friday 5 February. Caturthī runs from 07:36 on Fri 5 Feb to 05:53 on Sat 6 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36151, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-02-05T07:35:31+03:00", "utc": "2049-02-05T04:35:31Z", "ms": 2496112530852.0176 }, "end": { "local": "2049-02-06T05:53:27+03:00", "utc": "2049-02-06T02:53:27Z", "ms": 2496192807363.785 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-02-05T07:35:31+03:00", "utc": "2049-02-05T04:35:31Z", "ms": 2496112530852.0176 }, "end": { "local": "2049-02-06T05:53:27+03:00", "utc": "2049-02-06T02:53:27Z", "ms": 2496192807363.785 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-02-05", "window": { "start": { "local": "2049-02-05T17:38:01+03:00", "utc": "2049-02-05T14:38:01Z", "ms": 2496148681400.667 }, "end": { "local": "2049-02-05T19:25:33+03:00", "utc": "2049-02-05T16:25:33Z", "ms": 2496155133434.1685 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2049-02-06", "window": { "start": { "local": "2049-02-06T17:39:05+03:00", "utc": "2049-02-06T14:39:05Z", "ms": 2496235144889.1943 }, "end": { "local": "2049-02-06T19:26:21+03:00", "utc": "2049-02-06T16:26:21Z", "ms": 2496241580934.96 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:36 on Fri 5 Feb to 05:53 on Sat 6 Feb.", "fact": "2049-02-05T04:35:31Z → 2049-02-06T02:53:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:38–19:26 on the 5th, 17:39–19:26 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 108 of 108 minutes on the 5th and 0 of 107 on the 6th.", "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 36151 s" }, { "step": "ruling", "text": "Tila Caturthī, Mosul, 2049: Friday 5 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-05", "confidence": "determinate" } ], "quote": "In Mosul, Tila Caturthī 2049 falls on Friday 5 February. Caturthī runs from 07:36 on Fri 5 Feb to 05:53 on Sat 6 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21861, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2049-02-06T05:53:27+03:00", "utc": "2049-02-06T02:53:27Z", "ms": 2496192807363.785 }, "end": { "local": "2049-02-07T05:00:44+03:00", "utc": "2049-02-07T02:00:44Z", "ms": 2496276043789.74 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-02-06T05:53:27+03:00", "utc": "2049-02-06T02:53:27Z", "ms": 2496192807363.785 }, "end": { "local": "2049-02-07T05:00:44+03:00", "utc": "2049-02-07T02:00:44Z", "ms": 2496276043789.74 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-02-06", "window": { "start": { "local": "2049-02-06T11:57:48+03:00", "utc": "2049-02-06T08:57:48Z", "ms": 2496214668270.5615 }, "end": { "local": "2049-02-06T12:45:48+03:00", "utc": "2049-02-06T09:45:48Z", "ms": 2496217548270.5615 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-02-07", "window": { "start": { "local": "2049-02-07T11:57:52+03:00", "utc": "2049-02-07T08:57:52Z", "ms": 2496301071704.078 }, "end": { "local": "2049-02-07T12:45:52+03:00", "utc": "2049-02-07T09:45:52Z", "ms": 2496303951704.078 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:53 on Sat 6 Feb to 05:01 on Sun 7 Feb.", "fact": "2049-02-06T02:53:27Z → 2049-02-07T02:00:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 6th, 11:58–12:46 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21861 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Mosul, 2049: Saturday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-06", "confidence": "determinate" } ], "quote": "In Mosul, Śrī Pañcamī 2049 falls on Saturday 6 February. Pañcamī runs from 05:53 on Sat 6 Feb to 05:01 on Sun 7 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21861, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2049-02-06T05:53:27+03:00", "utc": "2049-02-06T02:53:27Z", "ms": 2496192807363.785 }, "end": { "local": "2049-02-07T05:00:44+03:00", "utc": "2049-02-07T02:00:44Z", "ms": 2496276043789.74 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-02-06T05:53:27+03:00", "utc": "2049-02-06T02:53:27Z", "ms": 2496192807363.785 }, "end": { "local": "2049-02-07T05:00:44+03:00", "utc": "2049-02-07T02:00:44Z", "ms": 2496276043789.74 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-02-06", "window": { "start": { "local": "2049-02-06T11:57:48+03:00", "utc": "2049-02-06T08:57:48Z", "ms": 2496214668270.5615 }, "end": { "local": "2049-02-06T12:45:48+03:00", "utc": "2049-02-06T09:45:48Z", "ms": 2496217548270.5615 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-02-07", "window": { "start": { "local": "2049-02-07T11:57:52+03:00", "utc": "2049-02-07T08:57:52Z", "ms": 2496301071704.078 }, "end": { "local": "2049-02-07T12:45:52+03:00", "utc": "2049-02-07T09:45:52Z", "ms": 2496303951704.078 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:53 on Sat 6 Feb to 05:01 on Sun 7 Feb.", "fact": "2049-02-06T02:53:27Z → 2049-02-07T02:00:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 6th, 11:58–12:46 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21861 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Mosul, 2049: Saturday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-06", "confidence": "determinate" } ], "quote": "In Mosul, Vasanta Pañcamī 2049 falls on Saturday 6 February. Pañcamī runs from 05:53 on Sat 6 Feb to 05:01 on Sun 7 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 870, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2049-02-08T05:01:08+03:00", "utc": "2049-02-08T02:01:08Z", "ms": 2496362467649.129 }, "end": { "local": "2049-02-09T05:53:57+03:00", "utc": "2049-02-09T02:53:57Z", "ms": 2496452037290.999 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-02-08T05:01:08+03:00", "utc": "2049-02-08T02:01:08Z", "ms": 2496362467649.129 }, "end": { "local": "2049-02-09T05:53:57+03:00", "utc": "2049-02-09T02:53:57Z", "ms": 2496452037290.999 } }, "kaala": "arunodaya", "days": [ { "local_date": "2049-02-08", "window": { "start": { "local": "2049-02-08T05:15:38+03:00", "utc": "2049-02-08T02:15:38Z", "ms": 2496363337511.2896 }, "end": { "local": "2049-02-08T07:02:37+03:00", "utc": "2049-02-08T04:02:37Z", "ms": 2496369757409.07 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2049-02-09", "window": { "start": { "local": "2049-02-09T05:14:55+03:00", "utc": "2049-02-09T02:14:55Z", "ms": 2496449694616.478 }, "end": { "local": "2049-02-09T07:01:38+03:00", "utc": "2049-02-09T04:01:38Z", "ms": 2496456098212.8984 } }, "covered_min": 39, "window_min": 107, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:01 on Mon 8 Feb to 05:54 on Tue 9 Feb.", "fact": "2049-02-08T02:01:08Z → 2049-02-09T02:53:57Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–07:03 on the 8th, 05:15–07:02 on the 9th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 107 of 107 minutes on the 8th and 39 of 107 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both dawns qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 870 s" }, { "step": "ruling", "text": "Ratha Saptamī, Mosul, 2049: Monday 8 February.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2049-02-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-08", "confidence": "boundary" } ], "quote": "In Mosul, Ratha Saptamī 2049 falls on Monday 8 February. Saptamī runs from 05:01 on Mon 8 Feb to 05:54 on Tue 9 Feb and covers all of aruṇodaya that dawn. It also reaches the next dawn for 39 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/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-02-13", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19695, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-02-12T12:26:48+03:00", "utc": "2049-02-12T09:26:48Z", "ms": 2496734807773.5967 }, "end": { "local": "2049-02-13T15:12:00+03:00", "utc": "2049-02-13T12:12:00Z", "ms": 2496831120056.9873 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-02-12T12:26:48+03:00", "utc": "2049-02-12T09:26:48Z", "ms": 2496734807773.5967 }, "end": { "local": "2049-02-13T15:12:00+03:00", "utc": "2049-02-13T12:12:00Z", "ms": 2496831120056.9873 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-02-12", "window": { "start": { "local": "2049-02-12T06:58:33+03:00", "utc": "2049-02-12T03:58:33Z", "ms": 2496715112708.8975 }, "end": { "local": "2049-02-12T06:58:33+03:00", "utc": "2049-02-12T03:58:33Z", "ms": 2496715112708.8975 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-02-13", "window": { "start": { "local": "2049-02-13T06:57:28+03:00", "utc": "2049-02-13T03:57:28Z", "ms": 2496801448345.342 }, "end": { "local": "2049-02-13T06:57:28+03:00", "utc": "2049-02-13T03:57:28Z", "ms": 2496801448345.342 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:27 on Fri 12 Feb to 15:12 on Sat 13 Feb.", "fact": "2049-02-12T09:26:48Z → 2049-02-13T12:12:00Z" }, { "step": "kaala", "text": "Sunrise is at 06:59 on the 12th and 06:57 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 19695 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Mosul, 2049: Saturday 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": "2049-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-13", "confidence": "determinate" } ], "quote": "In Mosul, Jayā Ekādaśī 2049 falls on Saturday 13 February. Ekādaśī runs from 12:27 on Fri 12 Feb to 15:12 on Sat 13 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-02-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8765, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2049-02-13T15:12:00+03:00", "utc": "2049-02-13T12:12:00Z", "ms": 2496831120056.9873 }, "end": { "local": "2049-02-14T17:51:08+03:00", "utc": "2049-02-14T14:51:08Z", "ms": 2496927068466.4604 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-02-13T15:12:00+03:00", "utc": "2049-02-13T12:12:00Z", "ms": 2496831120056.9873 }, "end": { "local": "2049-02-14T17:51:08+03:00", "utc": "2049-02-14T14:51:08Z", "ms": 2496927068466.4604 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-02-13", "window": { "start": { "local": "2049-02-13T11:57:56+03:00", "utc": "2049-02-13T08:57:56Z", "ms": 2496819475503.032 }, "end": { "local": "2049-02-13T12:45:56+03:00", "utc": "2049-02-13T09:45:56Z", "ms": 2496822355503.032 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-02-14", "window": { "start": { "local": "2049-02-14T11:57:53+03:00", "utc": "2049-02-14T08:57:53Z", "ms": 2496905873426.8257 }, "end": { "local": "2049-02-14T12:45:53+03:00", "utc": "2049-02-14T09:45:53Z", "ms": 2496908753426.8257 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:12 on Sat 13 Feb to 17:51 on Sun 14 Feb.", "fact": "2049-02-13T12:12:00Z → 2049-02-14T14:51:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 13th, 11:58–12:46 on the 14th.", "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 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8765 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Mosul, 2049: Sunday 14 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-14", "confidence": "determinate" } ], "quote": "In Mosul, Bhīṣma Dvādaśī 2049 falls on Sunday 14 February. Dvādaśī runs from 15:12 on Sat 13 Feb to 17:51 on Sun 14 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/pradosha-vrata?on=2049-02-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-15", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 224, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-02-14T17:51:08+03:00", "utc": "2049-02-14T14:51:08Z", "ms": 2496927068466.4604 }, "end": { "local": "2049-02-15T20:13:53+03:00", "utc": "2049-02-15T17:13:53Z", "ms": 2497022032726.8457 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-02-14T17:51:08+03:00", "utc": "2049-02-14T14:51:08Z", "ms": 2496927068466.4604 }, "end": { "local": "2049-02-15T20:13:53+03:00", "utc": "2049-02-15T17:13:53Z", "ms": 2497022032726.8457 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-02-14", "window": { "start": { "local": "2049-02-14T17:47:24+03:00", "utc": "2049-02-14T14:47:24Z", "ms": 2496926844080.6045 }, "end": { "local": "2049-02-14T19:32:27+03:00", "utc": "2049-02-14T16:32:27Z", "ms": 2496933147006.636 } }, "covered_min": 101, "window_min": 105, "qualifies": true }, { "local_date": "2049-02-15", "window": { "start": { "local": "2049-02-15T17:48:25+03:00", "utc": "2049-02-15T14:48:25Z", "ms": 2497013305192.813 }, "end": { "local": "2049-02-15T19:33:11+03:00", "utc": "2049-02-15T16:33:11Z", "ms": 2497019590918.809 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:51 on Sun 14 Feb to 20:14 on Mon 15 Feb.", "fact": "2049-02-14T14:51:08Z → 2049-02-15T17:13:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:47–19:32 on the 14th, 17:48–19:33 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 101 of 105 minutes on the 14th and 105 of 105 on the 15th.", "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 224 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Monday 15 February.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-02-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-14", "confidence": "boundary" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Monday 15 February. Trayodaśī runs from 17:51 on Sun 14 Feb to 20:14 on Mon 15 Feb and covers all of pradoṣa that evening. It also reaches the previous evening for 101 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 3 min 44 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-02-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34074, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-02-16T22:13:41+03:00", "utc": "2049-02-16T19:13:41Z", "ms": 2497115620608.827 }, "end": { "local": "2049-02-17T23:47:30+03:00", "utc": "2049-02-17T20:47:30Z", "ms": 2497207650270.469 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2049-02-16T22:13:41+03:00", "utc": "2049-02-16T19:13:41Z", "ms": 2497115620608.827 }, "end": { "local": "2049-02-17T23:47:30+03:00", "utc": "2049-02-17T20:47:30Z", "ms": 2497207650270.469 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-02-16", "window": { "start": { "local": "2049-02-16T11:57:47+03:00", "utc": "2049-02-16T08:57:47Z", "ms": 2497078667065.13 }, "end": { "local": "2049-02-16T12:45:47+03:00", "utc": "2049-02-16T09:45:47Z", "ms": 2497081547065.13 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-02-17", "window": { "start": { "local": "2049-02-17T11:57:43+03:00", "utc": "2049-02-17T08:57:43Z", "ms": 2497165062809.749 }, "end": { "local": "2049-02-17T12:45:43+03:00", "utc": "2049-02-17T09:45:43Z", "ms": 2497167942809.749 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:14 on Tue 16 Feb to 23:48 on Wed 17 Feb.", "fact": "2049-02-16T19:13:41Z → 2049-02-17T20:47:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 16th, 11:58–12:46 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 34074 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Mosul, 2049: Wednesday 17 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": "2049-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-17", "confidence": "determinate" } ], "quote": "In Mosul, Māghī Pūrṇimā 2049 falls on Wednesday 17 February. Pūrṇimā runs from 22:14 on Tue 16 Feb to 23:48 on Wed 17 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-02-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14981, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-02-21T01:55:13+03:00", "utc": "2049-02-20T22:55:13Z", "ms": 2497474512893.9014 }, "end": { "local": "2049-02-22T01:50:43+03:00", "utc": "2049-02-21T22:50:43Z", "ms": 2497560642906.7207 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2049-02-21T01:55:13+03:00", "utc": "2049-02-20T22:55:13Z", "ms": 2497474512893.9014 }, "end": { "local": "2049-02-22T01:50:43+03:00", "utc": "2049-02-21T22:50:43Z", "ms": 2497560642906.7207 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-02-20", "window": { "start": { "local": "2049-02-20T20:39:11+03:00", "utc": "2049-02-20T17:39:11Z", "ms": 2497455550610.386 }, "end": { "local": "2049-02-20T20:39:11+03:00", "utc": "2049-02-20T17:39:11Z", "ms": 2497455550610.386 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-02-21", "window": { "start": { "local": "2049-02-21T21:41:02+03:00", "utc": "2049-02-21T18:41:02Z", "ms": 2497545661696.0493 }, "end": { "local": "2049-02-21T21:41:02+03:00", "utc": "2049-02-21T18:41:02Z", "ms": 2497545661696.0493 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:55 on Sun 21 Feb to 01:51 on Mon 22 Feb.", "fact": "2049-02-20T22:55:13Z → 2049-02-21T22:50:43Z" }, { "step": "kaala", "text": "Moonrise is at 20:39 on the 20th and 21:41 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14981 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Sunday 21 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": "2049-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-21", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Sunday 21 February. Caturthī runs from 01:55 on Sun 21 Feb to 01:51 on Mon 22 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-02-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ekadashi?on=2049-02-28", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28997, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-02-27T17:22:49+03:00", "utc": "2049-02-27T14:22:49Z", "ms": 2498048569159.6665 }, "end": { "local": "2049-02-28T14:42:34+03:00", "utc": "2049-02-28T11:42:34Z", "ms": 2498125353800.857 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2049-02-27T17:22:49+03:00", "utc": "2049-02-27T14:22:49Z", "ms": 2498048569159.6665 }, "end": { "local": "2049-02-28T14:42:34+03:00", "utc": "2049-02-28T11:42:34Z", "ms": 2498125353800.857 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-02-27", "window": { "start": { "local": "2049-02-27T06:40:36+03:00", "utc": "2049-02-27T03:40:36Z", "ms": 2498010035918.5396 }, "end": { "local": "2049-02-27T06:40:36+03:00", "utc": "2049-02-27T03:40:36Z", "ms": 2498010035918.5396 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-02-28", "window": { "start": { "local": "2049-02-28T06:39:17+03:00", "utc": "2049-02-28T03:39:17Z", "ms": 2498096357018.9756 }, "end": { "local": "2049-02-28T06:39:17+03:00", "utc": "2049-02-28T03:39:17Z", "ms": 2498096357018.9756 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:23 on Sat 27 Feb to 14:43 on Sun 28 Feb.", "fact": "2049-02-27T14:22:49Z → 2049-02-28T11:42:34Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 27th and 06:39 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28997 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Mosul, 2049: Sunday 28 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": "2049-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-02-28", "confidence": "determinate" } ], "quote": "In Mosul, Vijayā Ekādaśī 2049 falls on Sunday 28 February. Ekādaśī runs from 17:23 on Sat 27 Feb to 14:43 on Sun 28 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-02-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-03-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22358, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-03-01T11:49:30+03:00", "utc": "2049-03-01T08:49:30Z", "ms": 2498201369771.1714 }, "end": { "local": "2049-03-02T08:50:46+03:00", "utc": "2049-03-02T05:50:46Z", "ms": 2498277046327.3403 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2049-03-01T11:49:30+03:00", "utc": "2049-03-01T08:49:30Z", "ms": 2498201369771.1714 }, "end": { "local": "2049-03-02T08:50:46+03:00", "utc": "2049-03-02T05:50:46Z", "ms": 2498277046327.3403 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-03-01", "window": { "start": { "local": "2049-03-01T18:02:08+03:00", "utc": "2049-03-01T15:02:08Z", "ms": 2498223727947.4243 }, "end": { "local": "2049-03-01T19:42:44+03:00", "utc": "2049-03-01T16:42:44Z", "ms": 2498229763840.488 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2049-03-02", "window": { "start": { "local": "2049-03-02T18:03:04+03:00", "utc": "2049-03-02T15:03:04Z", "ms": 2498310184427.818 }, "end": { "local": "2049-03-02T19:43:22+03:00", "utc": "2049-03-02T16:43:22Z", "ms": 2498316202001.433 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:49 on Mon 1 Mar to 08:51 on Tue 2 Mar.", "fact": "2049-03-01T08:49:30Z → 2049-03-02T05:50:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:43 on the 1st, 18:03–19:43 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 101 of 101 minutes on the 1st and 0 of 100 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22358 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Monday 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": "2049-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-01", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Monday 1 March. Trayodaśī runs from 11:49 on Mon 1 Mar to 08:51 on Tue 2 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18707, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-03-02T08:50:46+03:00", "utc": "2049-03-02T05:50:46Z", "ms": 2498277046327.3403 }, "end": { "local": "2049-03-03T05:54:58+03:00", "utc": "2049-03-03T02:54:58Z", "ms": 2498352897767.458 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2049-03-02T08:50:46+03:00", "utc": "2049-03-02T05:50:46Z", "ms": 2498277046327.3403 }, "end": { "local": "2049-03-03T05:54:58+03:00", "utc": "2049-03-03T02:54:58Z", "ms": 2498352897767.458 } }, "kaala": "nishita", "days": [ { "local_date": "2049-03-01", "window": { "start": { "local": "2049-03-01T23:55:23+03:00", "utc": "2049-03-01T20:55:23Z", "ms": 2498244922546.4126 }, "end": { "local": "2049-03-02T00:43:23+03:00", "utc": "2049-03-01T21:43:23Z", "ms": 2498247802546.4126 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-03-02", "window": { "start": { "local": "2049-03-02T23:55:10+03:00", "utc": "2049-03-02T20:55:10Z", "ms": 2498331310328.8755 }, "end": { "local": "2049-03-03T00:43:10+03:00", "utc": "2049-03-02T21:43:10Z", "ms": 2498334190328.8755 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:51 on Tue 2 Mar to 05:55 on Wed 3 Mar.", "fact": "2049-03-02T05:50:46Z → 2049-03-03T02:54:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:55–00:43 on the 1st, 23:55–00:43 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 18707 s" }, { "step": "ruling", "text": "Mahāśivarātri, Mosul, 2049: Tuesday 2 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-02", "confidence": "determinate" } ], "quote": "In Mosul, Mahāśivarātri 2049 falls on Tuesday 2 March. Caturdaśī runs from 08:51 on Tue 2 Mar to 05:55 on Wed 3 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-03-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31829, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-03-06T21:54:07+03:00", "utc": "2049-03-06T18:54:07Z", "ms": 2498669647318.9023 }, "end": { "local": "2049-03-07T21:33:14+03:00", "utc": "2049-03-07T18:33:14Z", "ms": 2498754793695.557 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2049-03-06T21:54:07+03:00", "utc": "2049-03-06T18:54:07Z", "ms": 2498669647318.9023 }, "end": { "local": "2049-03-07T21:33:14+03:00", "utc": "2049-03-07T18:33:14Z", "ms": 2498754793695.557 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-03-06", "window": { "start": { "local": "2049-03-06T11:54:59+03:00", "utc": "2049-03-06T08:54:59Z", "ms": 2498633698624.121 }, "end": { "local": "2049-03-06T12:42:59+03:00", "utc": "2049-03-06T09:42:59Z", "ms": 2498636578624.121 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-03-07", "window": { "start": { "local": "2049-03-07T11:54:45+03:00", "utc": "2049-03-07T08:54:45Z", "ms": 2498720084512.967 }, "end": { "local": "2049-03-07T12:42:45+03:00", "utc": "2049-03-07T09:42:45Z", "ms": 2498722964512.967 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:54 on Sat 6 Mar to 21:33 on Sun 7 Mar.", "fact": "2049-03-06T18:54:07Z → 2049-03-07T18:33:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 6th, 11:55–12:43 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31829 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Sunday 7 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-07", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Sunday 7 March. Caturthī runs from 21:54 on Sat 6 Mar to 21:33 on Sun 7 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-03-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ekadashi?on=2049-03-15", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9374, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-03-14T08:56:06+03:00", "utc": "2049-03-14T05:56:06Z", "ms": 2499314165892.343 }, "end": { "local": "2049-03-15T11:14:50+03:00", "utc": "2049-03-15T08:14:50Z", "ms": 2499408889905.506 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2049-03-14T08:56:06+03:00", "utc": "2049-03-14T05:56:06Z", "ms": 2499314165892.343 }, "end": { "local": "2049-03-15T11:14:50+03:00", "utc": "2049-03-15T08:14:50Z", "ms": 2499408889905.506 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-03-14", "window": { "start": { "local": "2049-03-14T06:19:52+03:00", "utc": "2049-03-14T03:19:52Z", "ms": 2499304791818.6245 }, "end": { "local": "2049-03-14T06:19:52+03:00", "utc": "2049-03-14T03:19:52Z", "ms": 2499304791818.6245 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-03-15", "window": { "start": { "local": "2049-03-15T06:18:25+03:00", "utc": "2049-03-15T03:18:25Z", "ms": 2499391105424.811 }, "end": { "local": "2049-03-15T06:18:25+03:00", "utc": "2049-03-15T03:18:25Z", "ms": 2499391105424.811 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:56 on Sun 14 Mar to 11:15 on Mon 15 Mar.", "fact": "2049-03-14T05:56:06Z → 2049-03-15T08:14:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 14th and 06:18 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 9374 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Mosul, 2049: Monday 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": "2049-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-15", "confidence": "determinate" } ], "quote": "In Mosul, Āmalakī Ekādaśī 2049 falls on Monday 15 March. Ekādaśī runs from 08:56 on Sun 14 Mar to 11:15 on Mon 15 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-03-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-03-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13867, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-03-16T13:06:29+03:00", "utc": "2049-03-16T10:06:29Z", "ms": 2499501989106.85 }, "end": { "local": "2049-03-17T14:25:31+03:00", "utc": "2049-03-17T11:25:31Z", "ms": 2499593130976.238 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2049-03-16T13:06:29+03:00", "utc": "2049-03-16T10:06:29Z", "ms": 2499501989106.85 }, "end": { "local": "2049-03-17T14:25:31+03:00", "utc": "2049-03-17T11:25:31Z", "ms": 2499593130976.238 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-03-16", "window": { "start": { "local": "2049-03-16T18:15:45+03:00", "utc": "2049-03-16T15:15:45Z", "ms": 2499520545175.8716 }, "end": { "local": "2049-03-16T19:51:43+03:00", "utc": "2049-03-16T16:51:43Z", "ms": 2499526303403.994 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "2049-03-17", "window": { "start": { "local": "2049-03-17T18:16:38+03:00", "utc": "2049-03-17T15:16:38Z", "ms": 2499606997679.3574 }, "end": { "local": "2049-03-17T19:52:17+03:00", "utc": "2049-03-17T16:52:17Z", "ms": 2499612737296.1406 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:06 on Tue 16 Mar to 14:26 on Wed 17 Mar.", "fact": "2049-03-16T10:06:29Z → 2049-03-17T11:25:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:52 on the 16th, 18:17–19:52 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 96 of 96 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 13867 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Tuesday 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": "2049-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-16", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Tuesday 16 March. Trayodaśī runs from 13:06 on Tue 16 Mar to 14:26 on Wed 17 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1790, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-03-18T15:10:33+03:00", "utc": "2049-03-18T12:10:33Z", "ms": 2499682233490.7705 }, "end": { "local": "2049-03-19T15:23:23+03:00", "utc": "2049-03-19T12:23:23Z", "ms": 2499769403087.299 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2049-03-18T15:10:33+03:00", "utc": "2049-03-18T12:10:33Z", "ms": 2499682233490.7705 }, "end": { "local": "2049-03-19T15:23:23+03:00", "utc": "2049-03-19T12:23:23Z", "ms": 2499769403087.299 } }, "kaala": "sayahna", "days": [ { "local_date": "2049-03-18", "window": { "start": { "local": "2049-03-18T15:52:49+03:00", "utc": "2049-03-18T12:52:49Z", "ms": 2499684768962.3096 }, "end": { "local": "2049-03-18T18:17:30+03:00", "utc": "2049-03-18T15:17:30Z", "ms": 2499693450001.579 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2049-03-19", "window": { "start": { "local": "2049-03-19T15:53:13+03:00", "utc": "2049-03-19T12:53:13Z", "ms": 2499771193237.9316 }, "end": { "local": "2049-03-19T18:18:22+03:00", "utc": "2049-03-19T15:18:22Z", "ms": 2499779902158.0645 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:11 on Thu 18 Mar to 15:23 on Fri 19 Mar.", "fact": "2049-03-18T12:10:33Z → 2049-03-19T12:23:23Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:53–18:18 on the 18th, 15:53–18:18 on the 19th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 18th and 0 of 145 on the 19th.", "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 1790 s" }, { "step": "ruling", "text": "Holikā Dahana, Mosul, 2049: Thursday 18 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": "2049-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-18", "confidence": "determinate" } ], "quote": "In Mosul, Holikā Dahana 2049 falls on Thursday 18 March. Pūrṇimā runs from 15:11 on Thu 18 Mar to 15:23 on Fri 19 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1790, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-03-18T15:10:33+03:00", "utc": "2049-03-18T12:10:33Z", "ms": 2499682233490.7705 }, "end": { "local": "2049-03-19T15:23:23+03:00", "utc": "2049-03-19T12:23:23Z", "ms": 2499769403087.299 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2049-03-18T15:10:33+03:00", "utc": "2049-03-18T12:10:33Z", "ms": 2499682233490.7705 }, "end": { "local": "2049-03-19T15:23:23+03:00", "utc": "2049-03-19T12:23:23Z", "ms": 2499769403087.299 } }, "kaala": "sayahna", "days": [ { "local_date": "2049-03-18", "window": { "start": { "local": "2049-03-18T15:52:49+03:00", "utc": "2049-03-18T12:52:49Z", "ms": 2499684768962.3096 }, "end": { "local": "2049-03-18T18:17:30+03:00", "utc": "2049-03-18T15:17:30Z", "ms": 2499693450001.579 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2049-03-19", "window": { "start": { "local": "2049-03-19T15:53:13+03:00", "utc": "2049-03-19T12:53:13Z", "ms": 2499771193237.9316 }, "end": { "local": "2049-03-19T18:18:22+03:00", "utc": "2049-03-19T15:18:22Z", "ms": 2499779902158.0645 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2049-03-18", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:11 on Thu 18 Mar to 15:23 on Fri 19 Mar.", "fact": "2049-03-18T12:10:33Z → 2049-03-19T12:23:23Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:53–18:18 on the 18th, 15:53–18:18 on the 19th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 18th and 0 of 145 on the 19th.", "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 1790 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Thursday 18 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Mosul, 2049: Friday 19 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": "2049-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-19", "confidence": "determinate" } ], "quote": "In Mosul, Holī 2049 falls on Friday 19 March. It is kept the day after Holikā Dahana, which falls on Thursday 18 March. Pūrṇimā runs from 15:11 on Thu 18 Mar to 15:23 on Fri 19 Mar and covers all of sāyāhna on the 18th.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32190, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2049-03-19T15:23:23+03:00", "utc": "2049-03-19T12:23:23Z", "ms": 2499769403087.299 }, "end": { "local": "2049-03-20T15:07:41+03:00", "utc": "2049-03-20T12:07:41Z", "ms": 2499854860519.6606 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-03-19T15:23:23+03:00", "utc": "2049-03-19T12:23:23Z", "ms": 2499769403087.299 }, "end": { "local": "2049-03-20T15:07:41+03:00", "utc": "2049-03-20T12:07:41Z", "ms": 2499854860519.6606 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-03-19", "window": { "start": { "local": "2049-03-19T06:12:38+03:00", "utc": "2049-03-19T03:12:38Z", "ms": 2499736357557.3994 }, "end": { "local": "2049-03-19T06:12:38+03:00", "utc": "2049-03-19T03:12:38Z", "ms": 2499736357557.3994 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-03-20", "window": { "start": { "local": "2049-03-20T06:11:10+03:00", "utc": "2049-03-20T03:11:10Z", "ms": 2499822670175.1094 }, "end": { "local": "2049-03-20T06:11:10+03:00", "utc": "2049-03-20T03:11:10Z", "ms": 2499822670175.1094 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:23 on Fri 19 Mar to 15:08 on Sat 20 Mar.", "fact": "2049-03-19T12:23:23Z → 2049-03-20T12:07:41Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 19th and 06:11 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: purvaviddha → only-day · margin 32190 s" }, { "step": "ruling", "text": "Vasantotsava, Mosul, 2049: Saturday 20 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": "2049-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-20", "confidence": "determinate" } ], "quote": "In Mosul, Vasantotsava 2049 falls on Saturday 20 March. Pratipadā runs from 15:23 on Fri 19 Mar to 15:08 on Sat 20 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-03-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29578, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-03-22T13:28:18+03:00", "utc": "2049-03-22T10:28:18Z", "ms": 2500021697978.091 }, "end": { "local": "2049-03-23T12:12:33+03:00", "utc": "2049-03-23T09:12:33Z", "ms": 2500103553115.4 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-03-22T13:28:18+03:00", "utc": "2049-03-22T10:28:18Z", "ms": 2500021697978.091 }, "end": { "local": "2049-03-23T12:12:33+03:00", "utc": "2049-03-23T09:12:33Z", "ms": 2500103553115.4 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-03-22", "window": { "start": { "local": "2049-03-22T21:41:16+03:00", "utc": "2049-03-22T18:41:16Z", "ms": 2500051275506.6113 }, "end": { "local": "2049-03-22T21:41:16+03:00", "utc": "2049-03-22T18:41:16Z", "ms": 2500051275506.6113 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-03-23", "window": { "start": { "local": "2049-03-23T22:46:29+03:00", "utc": "2049-03-23T19:46:29Z", "ms": 2500141589118.009 }, "end": { "local": "2049-03-23T22:46:29+03:00", "utc": "2049-03-23T19:46:29Z", "ms": 2500141589118.009 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:28 on Mon 22 Mar to 12:13 on Tue 23 Mar.", "fact": "2049-03-22T10:28:18Z → 2049-03-23T09:12:33Z" }, { "step": "kaala", "text": "Moonrise is at 21:41 on the 22nd and 22:46 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "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 29578 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Monday 22 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": "2049-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-22", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Monday 22 March. Caturthī runs from 13:28 on Mon 22 Mar to 12:13 on Tue 23 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16758, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2049-03-26T07:10:07+03:00", "utc": "2049-03-26T04:10:07Z", "ms": 2500344606822.839 }, "end": { "local": "2049-03-27T05:08:18+03:00", "utc": "2049-03-27T02:08:18Z", "ms": 2500423697858.829 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-03-26T07:10:07+03:00", "utc": "2049-03-26T04:10:07Z", "ms": 2500344606822.839 }, "end": { "local": "2049-03-27T05:08:18+03:00", "utc": "2049-03-27T02:08:18Z", "ms": 2500423697858.829 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-03-26", "window": { "start": { "local": "2049-03-26T11:49:24+03:00", "utc": "2049-03-26T08:49:24Z", "ms": 2500361364404.494 }, "end": { "local": "2049-03-26T12:37:24+03:00", "utc": "2049-03-26T09:37:24Z", "ms": 2500364244404.494 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-03-27", "window": { "start": { "local": "2049-03-27T11:49:06+03:00", "utc": "2049-03-27T08:49:06Z", "ms": 2500447746385.092 }, "end": { "local": "2049-03-27T12:37:06+03:00", "utc": "2049-03-27T09:37:06Z", "ms": 2500450626385.092 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:10 on Fri 26 Mar to 05:08 on Sat 27 Mar.", "fact": "2049-03-26T04:10:07Z → 2049-03-27T02:08:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 26th, 11:49–12:37 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16758 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Mosul, 2049: Friday 26 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": "2049-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-26", "confidence": "determinate" } ], "quote": "In Mosul, Śītalāṣṭamī 2049 falls on Friday 26 March. Aṣṭamī runs from 07:10 on Fri 26 Mar to 05:08 on Sat 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-03-29", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18982, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-03-29T00:41:41+03:00", "utc": "2049-03-28T21:41:41Z", "ms": 2500580500898.094 }, "end": { "local": "2049-03-29T22:22:51+03:00", "utc": "2049-03-29T19:22:51Z", "ms": 2500658570819.4575 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-03-29T00:41:41+03:00", "utc": "2049-03-28T21:41:41Z", "ms": 2500580500898.094 }, "end": { "local": "2049-03-29T22:22:51+03:00", "utc": "2049-03-29T19:22:51Z", "ms": 2500658570819.4575 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-03-29", "window": { "start": { "local": "2049-03-29T05:58:03+03:00", "utc": "2049-03-29T02:58:03Z", "ms": 2500599482966.694 }, "end": { "local": "2049-03-29T05:58:03+03:00", "utc": "2049-03-29T02:58:03Z", "ms": 2500599482966.694 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-03-30", "window": { "start": { "local": "2049-03-30T05:56:36+03:00", "utc": "2049-03-30T02:56:36Z", "ms": 2500685795987.635 }, "end": { "local": "2049-03-30T05:56:36+03:00", "utc": "2049-03-30T02:56:36Z", "ms": 2500685795987.635 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:42 on Mon 29 Mar to 22:23 on Mon 29 Mar.", "fact": "2049-03-28T21:41:41Z → 2049-03-29T19:22:51Z" }, { "step": "kaala", "text": "Sunrise is at 05:58 on the 29th and 05:57 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18982 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Mosul, 2049: Monday 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": "2049-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-29", "confidence": "determinate" } ], "quote": "In Mosul, Pāpamocanī Ekādaśī 2049 falls on Monday 29 March. Ekādaśī runs from 00:42 on Mon 29 Mar to 22:23 on Mon 29 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-03-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-30", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 424, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-03-30T20:06:31+03:00", "utc": "2049-03-30T17:06:31Z", "ms": 2500736791451.1763 }, "end": { "local": "2049-03-31T17:58:58+03:00", "utc": "2049-03-31T14:58:58Z", "ms": 2500815537611.345 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-03-30T20:06:31+03:00", "utc": "2049-03-30T17:06:31Z", "ms": 2500736791451.1763 }, "end": { "local": "2049-03-31T17:58:58+03:00", "utc": "2049-03-31T14:58:58Z", "ms": 2500815537611.345 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-03-30", "window": { "start": { "local": "2049-03-30T18:27:49+03:00", "utc": "2049-03-30T15:27:49Z", "ms": 2500730869287.762 }, "end": { "local": "2049-03-30T19:59:28+03:00", "utc": "2049-03-30T16:59:28Z", "ms": 2500736367944.5825 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2049-03-31", "window": { "start": { "local": "2049-03-31T18:28:41+03:00", "utc": "2049-03-31T15:28:41Z", "ms": 2500817320553.757 }, "end": { "local": "2049-03-31T20:00:01+03:00", "utc": "2049-03-31T17:00:01Z", "ms": 2500822800836.216 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:07 on Tue 30 Mar to 17:59 on Wed 31 Mar.", "fact": "2049-03-30T17:06:31Z → 2049-03-31T14:58:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:28–19:59 on the 30th, 18:29–20:00 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 0 of 92 minutes on the 30th and 0 of 91 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 424 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Tuesday 30 March.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-03-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-30", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Tuesday 30 March. Trayodaśī runs from 20:07 on Tue 30 Mar to 17:59 on Wed 31 Mar, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-03-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-03-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20894, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-03-31T17:58:58+03:00", "utc": "2049-03-31T14:58:58Z", "ms": 2500815537611.345 }, "end": { "local": "2049-04-01T16:07:20+03:00", "utc": "2049-04-01T13:07:20Z", "ms": 2500895240490.898 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-03-31T17:58:58+03:00", "utc": "2049-03-31T14:58:58Z", "ms": 2500815537611.345 }, "end": { "local": "2049-04-01T16:07:20+03:00", "utc": "2049-04-01T13:07:20Z", "ms": 2500895240490.898 } }, "kaala": "nishita", "days": [ { "local_date": "2049-03-31", "window": { "start": { "local": "2049-03-31T23:47:12+03:00", "utc": "2049-03-31T20:47:12Z", "ms": 2500836431612.978 }, "end": { "local": "2049-04-01T00:35:12+03:00", "utc": "2049-03-31T21:35:12Z", "ms": 2500839311612.978 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-04-01", "window": { "start": { "local": "2049-04-01T23:46:54+03:00", "utc": "2049-04-01T20:46:54Z", "ms": 2500922814095.759 }, "end": { "local": "2049-04-02T00:34:54+03:00", "utc": "2049-04-01T21:34:54Z", "ms": 2500925694095.759 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:59 on Wed 31 Mar to 16:07 on Thu 1 Apr.", "fact": "2049-03-31T14:58:58Z → 2049-04-01T13:07:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 31st, 23:47–00:35 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20894 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Wednesday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-03-31", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Wednesday 31 March. Caturdaśī runs from 17:59 on Wed 31 Mar to 16:07 on Thu 1 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4029, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2049-04-02T14:39:18+03:00", "utc": "2049-04-02T11:39:18Z", "ms": 2500976357632.37 }, "end": { "local": "2049-04-03T13:42:12+03:00", "utc": "2049-04-03T10:42:12Z", "ms": 2501059331811.0444 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-02T14:39:18+03:00", "utc": "2049-04-02T11:39:18Z", "ms": 2500976357632.37 }, "end": { "local": "2049-04-03T13:42:12+03:00", "utc": "2049-04-03T10:42:12Z", "ms": 2501059331811.0444 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-04-02", "window": { "start": { "local": "2049-04-02T11:47:20+03:00", "utc": "2049-04-02T08:47:20Z", "ms": 2500966039713.882 }, "end": { "local": "2049-04-02T12:35:20+03:00", "utc": "2049-04-02T09:35:20Z", "ms": 2500968919713.882 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-04-03", "window": { "start": { "local": "2049-04-03T11:47:02+03:00", "utc": "2049-04-03T08:47:02Z", "ms": 2501052422327.2803 }, "end": { "local": "2049-04-03T12:35:02+03:00", "utc": "2049-04-03T09:35:02Z", "ms": 2501055302327.2803 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:39 on Fri 2 Apr to 13:42 on Sat 3 Apr.", "fact": "2049-04-02T11:39:18Z → 2049-04-03T10:42:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 2nd, 11:47–12:35 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4029 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Mosul, 2049: Saturday 3 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-03", "confidence": "determinate" } ], "quote": "In Mosul, Navarātrārambha (Caitra) (Chaitra Navratri) 2049 falls on Saturday 3 April. Pratipadā runs from 14:39 on Fri 2 Apr to 13:42 on Sat 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2853, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2049-04-04T13:22:18+03:00", "utc": "2049-04-04T10:22:18Z", "ms": 2501144538211.7686 }, "end": { "local": "2049-04-05T13:43:41+03:00", "utc": "2049-04-05T10:43:41Z", "ms": 2501232220893.4766 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-04T13:22:18+03:00", "utc": "2049-04-04T10:22:18Z", "ms": 2501144538211.7686 }, "end": { "local": "2049-04-05T13:43:41+03:00", "utc": "2049-04-05T10:43:41Z", "ms": 2501232220893.4766 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-04-04", "window": { "start": { "local": "2049-04-04T11:46:45+03:00", "utc": "2049-04-04T08:46:45Z", "ms": 2501138805092.3184 }, "end": { "local": "2049-04-04T12:34:45+03:00", "utc": "2049-04-04T09:34:45Z", "ms": 2501141685092.3184 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-04-05", "window": { "start": { "local": "2049-04-05T11:46:28+03:00", "utc": "2049-04-05T08:46:28Z", "ms": 2501225188023.702 }, "end": { "local": "2049-04-05T12:34:28+03:00", "utc": "2049-04-05T09:34:28Z", "ms": 2501228068023.702 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:22 on Sun 4 Apr to 13:44 on Mon 5 Apr.", "fact": "2049-04-04T10:22:18Z → 2049-04-05T10:43:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 4th, 11:46–12:34 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2853 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Mosul, 2049: Monday 5 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-05", "confidence": "boundary" } ], "quote": "In Mosul, Gaurī Tṛtīyā (Gangaur) 2049 falls on Monday 5 April. Tṛtīyā runs from 13:22 on Sun 4 Apr to 13:44 on Mon 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2853, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2049-04-04T13:22:18+03:00", "utc": "2049-04-04T10:22:18Z", "ms": 2501144538211.7686 }, "end": { "local": "2049-04-05T13:43:41+03:00", "utc": "2049-04-05T10:43:41Z", "ms": 2501232220893.4766 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-04T13:22:18+03:00", "utc": "2049-04-04T10:22:18Z", "ms": 2501144538211.7686 }, "end": { "local": "2049-04-05T13:43:41+03:00", "utc": "2049-04-05T10:43:41Z", "ms": 2501232220893.4766 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-04-04", "window": { "start": { "local": "2049-04-04T11:46:45+03:00", "utc": "2049-04-04T08:46:45Z", "ms": 2501138805092.3184 }, "end": { "local": "2049-04-04T12:34:45+03:00", "utc": "2049-04-04T09:34:45Z", "ms": 2501141685092.3184 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-04-05", "window": { "start": { "local": "2049-04-05T11:46:28+03:00", "utc": "2049-04-05T08:46:28Z", "ms": 2501225188023.702 }, "end": { "local": "2049-04-05T12:34:28+03:00", "utc": "2049-04-05T09:34:28Z", "ms": 2501228068023.702 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:22 on Sun 4 Apr to 13:44 on Mon 5 Apr.", "fact": "2049-04-04T10:22:18Z → 2049-04-05T10:43:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 4th, 11:46–12:34 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2853 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Mosul, 2049: Monday 5 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-05", "confidence": "boundary" } ], "quote": "In Mosul, Saubhāgya Śayana Vrata 2049 falls on Monday 5 April. Tṛtīyā runs from 13:22 on Sun 4 Apr to 13:44 on Mon 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-04-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4153, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-04-05T13:43:41+03:00", "utc": "2049-04-05T10:43:41Z", "ms": 2501232220893.4766 }, "end": { "local": "2049-04-06T14:47:05+03:00", "utc": "2049-04-06T11:47:05Z", "ms": 2501322424566.095 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-05T13:43:41+03:00", "utc": "2049-04-05T10:43:41Z", "ms": 2501232220893.4766 }, "end": { "local": "2049-04-06T14:47:05+03:00", "utc": "2049-04-06T11:47:05Z", "ms": 2501322424566.095 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-04-05", "window": { "start": { "local": "2049-04-05T11:46:28+03:00", "utc": "2049-04-05T08:46:28Z", "ms": 2501225188023.702 }, "end": { "local": "2049-04-05T12:34:28+03:00", "utc": "2049-04-05T09:34:28Z", "ms": 2501228068023.702 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-04-06", "window": { "start": { "local": "2049-04-06T11:46:11+03:00", "utc": "2049-04-06T08:46:11Z", "ms": 2501311571136.446 }, "end": { "local": "2049-04-06T12:34:11+03:00", "utc": "2049-04-06T09:34:11Z", "ms": 2501314451136.446 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:44 on Mon 5 Apr to 14:47 on Tue 6 Apr.", "fact": "2049-04-05T10:43:41Z → 2049-04-06T11:47:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 5th, 11:46–12:34 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4153 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Tuesday 6 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": "2049-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-06", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Tuesday 6 April. Caturthī runs from 13:44 on Mon 5 Apr to 14:47 on Tue 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-04-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7973, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2049-04-06T14:47:05+03:00", "utc": "2049-04-06T11:47:05Z", "ms": 2501322424566.095 }, "end": { "local": "2049-04-07T16:28:56+03:00", "utc": "2049-04-07T13:28:56Z", "ms": 2501414936132.769 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-06T14:47:05+03:00", "utc": "2049-04-06T11:47:05Z", "ms": 2501322424566.095 }, "end": { "local": "2049-04-07T16:28:56+03:00", "utc": "2049-04-07T13:28:56Z", "ms": 2501414936132.769 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-04-06", "window": { "start": { "local": "2049-04-06T11:46:11+03:00", "utc": "2049-04-06T08:46:11Z", "ms": 2501311571136.446 }, "end": { "local": "2049-04-06T12:34:11+03:00", "utc": "2049-04-06T09:34:11Z", "ms": 2501314451136.446 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-04-07", "window": { "start": { "local": "2049-04-07T11:45:54+03:00", "utc": "2049-04-07T08:45:54Z", "ms": 2501397954445.926 }, "end": { "local": "2049-04-07T12:33:54+03:00", "utc": "2049-04-07T09:33:54Z", "ms": 2501400834445.926 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:47 on Tue 6 Apr to 16:29 on Wed 7 Apr.", "fact": "2049-04-06T11:47:05Z → 2049-04-07T13:28:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 6th, 11:46–12:34 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7973 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Mosul, 2049: Wednesday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-07", "confidence": "determinate" } ], "quote": "In Mosul, Lakṣmī Pañcamī 2049 falls on Wednesday 7 April. Pañcamī runs from 14:47 on Tue 6 Apr to 16:29 on Wed 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31042, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2049-04-09T21:10:43+03:00", "utc": "2049-04-09T18:10:43Z", "ms": 2501604643231.451 }, "end": { "local": "2049-04-10T23:43:03+03:00", "utc": "2049-04-10T20:43:03Z", "ms": 2501700182772.4575 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-09T21:10:43+03:00", "utc": "2049-04-09T18:10:43Z", "ms": 2501604643231.451 }, "end": { "local": "2049-04-10T23:43:03+03:00", "utc": "2049-04-10T20:43:03Z", "ms": 2501700182772.4575 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-04-09", "window": { "start": { "local": "2049-04-09T11:45:22+03:00", "utc": "2049-04-09T08:45:22Z", "ms": 2501570721718.2646 }, "end": { "local": "2049-04-09T12:33:22+03:00", "utc": "2049-04-09T09:33:22Z", "ms": 2501573601718.2646 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-04-10", "window": { "start": { "local": "2049-04-10T11:45:06+03:00", "utc": "2049-04-10T08:45:06Z", "ms": 2501657105713.3867 }, "end": { "local": "2049-04-10T12:33:06+03:00", "utc": "2049-04-10T09:33:06Z", "ms": 2501659985713.3867 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:11 on Fri 9 Apr to 23:43 on Sat 10 Apr.", "fact": "2049-04-09T18:10:43Z → 2049-04-10T20:43:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 9th, 11:45–12:33 on the 10th.", "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 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31042 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Mosul, 2049: Saturday 10 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-10", "confidence": "determinate" } ], "quote": "In Mosul, Bhavānī Utpatti 2049 falls on Saturday 10 April. Aṣṭamī runs from 21:11 on Fri 9 Apr to 23:43 on Sat 10 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34917, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2049-04-10T23:43:03+03:00", "utc": "2049-04-10T20:43:03Z", "ms": 2501700182772.4575 }, "end": { "local": "2049-04-12T02:02:38+03:00", "utc": "2049-04-11T23:02:38Z", "ms": 2501794957549.342 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-10T23:43:03+03:00", "utc": "2049-04-10T20:43:03Z", "ms": 2501700182772.4575 }, "end": { "local": "2049-04-12T02:02:38+03:00", "utc": "2049-04-11T23:02:38Z", "ms": 2501794957549.342 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-04-11", "window": { "start": { "local": "2049-04-11T11:44:50+03:00", "utc": "2049-04-11T08:44:50Z", "ms": 2501743489969.675 }, "end": { "local": "2049-04-11T12:32:50+03:00", "utc": "2049-04-11T09:32:50Z", "ms": 2501746369969.675 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-04-12", "window": { "start": { "local": "2049-04-12T11:44:35+03:00", "utc": "2049-04-12T08:44:35Z", "ms": 2501829874503.7583 }, "end": { "local": "2049-04-12T12:32:35+03:00", "utc": "2049-04-12T09:32:35Z", "ms": 2501832754503.7583 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:43 on Sat 10 Apr to 02:03 on Mon 12 Apr.", "fact": "2049-04-10T20:43:03Z → 2049-04-11T23:02:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 11th, 11:45–12:33 on the 12th.", "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 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34917 s" }, { "step": "ruling", "text": "Rāma Navamī, Mosul, 2049: Sunday 11 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-11", "confidence": "determinate" } ], "quote": "In Mosul, Rāma Navamī 2049 falls on Sunday 11 April. Navamī runs from 23:43 on Sat 10 Apr to 02:03 on Mon 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3988, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2049-04-14T04:29:02+03:00", "utc": "2049-04-14T01:29:02Z", "ms": 2501976542415.644 }, "end": { "local": "2049-05-15T01:17:48+03:00", "utc": "2049-05-14T22:17:48Z", "ms": 2504643468339.854 } }, "span": { "of": "transit", "start": { "local": "2049-04-14T04:29:02+03:00", "utc": "2049-04-14T01:29:02Z", "ms": 2501976542415.644 }, "end": { "local": "2049-04-14T04:29:02+03:00", "utc": "2049-04-14T01:29:02Z", "ms": 2501976542415.644 } }, "kaala": "day", "days": [ { "local_date": "2049-04-13", "window": { "start": { "local": "2049-04-13T05:36:52+03:00", "utc": "2049-04-13T02:36:52Z", "ms": 2501894211890.337 }, "end": { "local": "2049-04-14T05:35:31+03:00", "utc": "2049-04-14T02:35:31Z", "ms": 2501980530810.337 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2049-04-14", "window": { "start": { "local": "2049-04-14T05:35:31+03:00", "utc": "2049-04-14T02:35:31Z", "ms": 2501980530810.337 }, "end": { "local": "2049-04-15T05:34:10+03:00", "utc": "2049-04-15T02:34:10Z", "ms": 2502066850351.697 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 04:29 on Wed 14 Apr.", "fact": "2049-04-14T01:29:02Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:37 on the 13th, and from 05:36 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 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 3988 s" }, { "step": "ruling", "text": "Vaiśākhī, Mosul, 2049: Tuesday 13 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": "2049-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2049-04-14", "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": "2049-04-14", "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 Mosul, Vaiśākhī 2049 falls on Tuesday 13 April. The Sun enters Meṣa at 04:29 on Wed 14 Apr, and the rule counts the day from sunrise. Counted from midnight, or by the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-04-13", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1231, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-04-13T03:56:20+03:00", "utc": "2049-04-13T00:56:20Z", "ms": 2501888180219.6704 }, "end": { "local": "2049-04-14T05:15:00+03:00", "utc": "2049-04-14T02:15:00Z", "ms": 2501979299925.5796 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-13T03:56:20+03:00", "utc": "2049-04-13T00:56:20Z", "ms": 2501888180219.6704 }, "end": { "local": "2049-04-14T05:15:00+03:00", "utc": "2049-04-14T02:15:00Z", "ms": 2501979299925.5796 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-04-13", "window": { "start": { "local": "2049-04-13T05:36:52+03:00", "utc": "2049-04-13T02:36:52Z", "ms": 2501894211890.337 }, "end": { "local": "2049-04-13T05:36:52+03:00", "utc": "2049-04-13T02:36:52Z", "ms": 2501894211890.337 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-04-14", "window": { "start": { "local": "2049-04-14T05:35:31+03:00", "utc": "2049-04-14T02:35:31Z", "ms": 2501980530810.337 }, "end": { "local": "2049-04-14T05:35:31+03:00", "utc": "2049-04-14T02:35:31Z", "ms": 2501980530810.337 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:56 on Tue 13 Apr to 05:15 on Wed 14 Apr.", "fact": "2049-04-13T00:56:20Z → 2049-04-14T02:15:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:37 on the 13th and 05:36 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 1231 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Mosul, 2049: Tuesday 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": "2049-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-13", "confidence": "determinate" } ], "quote": "In Mosul, Kāmadā Ekādaśī 2049 falls on Tuesday 13 April. Ekādaśī runs from 03:56 on Tue 13 Apr to 05:15 on Wed 14 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-04-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20989, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-04-15T05:54:01+03:00", "utc": "2049-04-15T02:54:01Z", "ms": 2502068040674.7627 }, "end": { "local": "2049-04-16T05:53:00+03:00", "utc": "2049-04-16T02:53:00Z", "ms": 2502154380457.8506 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-15T05:54:01+03:00", "utc": "2049-04-15T02:54:01Z", "ms": 2502068040674.7627 }, "end": { "local": "2049-04-16T05:53:00+03:00", "utc": "2049-04-16T02:53:00Z", "ms": 2502154380457.8506 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-04-15", "window": { "start": { "local": "2049-04-15T11:43:50+03:00", "utc": "2049-04-15T08:43:50Z", "ms": 2502089029942.2686 }, "end": { "local": "2049-04-15T12:31:50+03:00", "utc": "2049-04-15T09:31:50Z", "ms": 2502091909942.2686 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-04-16", "window": { "start": { "local": "2049-04-16T11:43:36+03:00", "utc": "2049-04-16T08:43:36Z", "ms": 2502175415758.381 }, "end": { "local": "2049-04-16T12:31:36+03:00", "utc": "2049-04-16T09:31:36Z", "ms": 2502178295758.381 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:54 on Thu 15 Apr to 05:53 on Fri 16 Apr.", "fact": "2049-04-15T02:54:01Z → 2049-04-16T02:53:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 15th, 11:44–12:32 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20989 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Mosul, 2049: Thursday 15 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-15", "confidence": "determinate" } ], "quote": "In Mosul, Anaṅga Trayodaśī 2049 falls on Thursday 15 April. Trayodaśī runs from 05:54 on Thu 15 Apr to 05:53 on Fri 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/pradosha-vrata?on=2049-04-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35080, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-04-15T05:54:01+03:00", "utc": "2049-04-15T02:54:01Z", "ms": 2502068040674.7627 }, "end": { "local": "2049-04-16T05:53:00+03:00", "utc": "2049-04-16T02:53:00Z", "ms": 2502154380457.8506 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-15T05:54:01+03:00", "utc": "2049-04-15T02:54:01Z", "ms": 2502068040674.7627 }, "end": { "local": "2049-04-16T05:53:00+03:00", "utc": "2049-04-16T02:53:00Z", "ms": 2502154380457.8506 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-04-14", "window": { "start": { "local": "2049-04-14T18:40:38+03:00", "utc": "2049-04-14T15:40:38Z", "ms": 2502027638135.3623 }, "end": { "local": "2049-04-14T20:07:46+03:00", "utc": "2049-04-14T17:07:46Z", "ms": 2502032866430.8735 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "2049-04-15", "window": { "start": { "local": "2049-04-15T18:41:30+03:00", "utc": "2049-04-15T15:41:30Z", "ms": 2502114089532.841 }, "end": { "local": "2049-04-15T20:08:20+03:00", "utc": "2049-04-15T17:08:20Z", "ms": 2502119300334.4785 } }, "covered_min": 87, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:54 on Thu 15 Apr to 05:53 on Fri 16 Apr.", "fact": "2049-04-15T02:54:01Z → 2049-04-16T02:53:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:08 on the 14th, 18:41–20:08 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 87 minutes on the 14th and 87 of 87 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 35080 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Thursday 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": "2049-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-15", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Thursday 15 April. Trayodaśī runs from 05:54 on Thu 15 Apr to 05:53 on Fri 16 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-04-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21035, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-04-16T05:53:00+03:00", "utc": "2049-04-16T02:53:00Z", "ms": 2502154380457.8506 }, "end": { "local": "2049-04-17T05:14:55+03:00", "utc": "2049-04-17T02:14:55Z", "ms": 2502238494593.666 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-16T05:53:00+03:00", "utc": "2049-04-16T02:53:00Z", "ms": 2502154380457.8506 }, "end": { "local": "2049-04-17T05:14:55+03:00", "utc": "2049-04-17T02:14:55Z", "ms": 2502238494593.666 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-04-16", "window": { "start": { "local": "2049-04-16T11:43:36+03:00", "utc": "2049-04-16T08:43:36Z", "ms": 2502175415758.381 }, "end": { "local": "2049-04-16T12:31:36+03:00", "utc": "2049-04-16T09:31:36Z", "ms": 2502178295758.381 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-04-17", "window": { "start": { "local": "2049-04-17T11:43:22+03:00", "utc": "2049-04-17T08:43:22Z", "ms": 2502261801939.132 }, "end": { "local": "2049-04-17T12:31:22+03:00", "utc": "2049-04-17T09:31:22Z", "ms": 2502264681939.132 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:53 on Fri 16 Apr to 05:15 on Sat 17 Apr.", "fact": "2049-04-16T02:53:00Z → 2049-04-17T02:14:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 16th, 11:43–12:31 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "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 21035 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Mosul, 2049: Friday 16 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": "2049-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-16", "confidence": "determinate" } ], "quote": "In Mosul, Viṣṇudamanaka Caturdaśī 2049 falls on Friday 16 April. Caturdaśī runs from 05:53 on Fri 16 Apr to 05:15 on Sat 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23307, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-04-17T05:14:55+03:00", "utc": "2049-04-17T02:14:55Z", "ms": 2502238494593.666 }, "end": { "local": "2049-04-18T04:04:48+03:00", "utc": "2049-04-18T01:04:48Z", "ms": 2502320687840.8203 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2049-04-17T05:14:55+03:00", "utc": "2049-04-17T02:14:55Z", "ms": 2502238494593.666 }, "end": { "local": "2049-04-18T04:04:48+03:00", "utc": "2049-04-18T01:04:48Z", "ms": 2502320687840.8203 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-04-17", "window": { "start": { "local": "2049-04-17T11:43:22+03:00", "utc": "2049-04-17T08:43:22Z", "ms": 2502261801939.132 }, "end": { "local": "2049-04-17T12:31:22+03:00", "utc": "2049-04-17T09:31:22Z", "ms": 2502264681939.132 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-04-18", "window": { "start": { "local": "2049-04-18T11:43:09+03:00", "utc": "2049-04-18T08:43:09Z", "ms": 2502348188502.6436 }, "end": { "local": "2049-04-18T12:31:09+03:00", "utc": "2049-04-18T09:31:09Z", "ms": 2502351068502.6436 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:15 on Sat 17 Apr to 04:05 on Sun 18 Apr.", "fact": "2049-04-17T02:14:55Z → 2049-04-18T01:04:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 17th, 11:43–12:31 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā 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: paraviddha → only-day · margin 23307 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Mosul, 2049: Saturday 17 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": "2049-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-17", "confidence": "determinate" } ], "quote": "In Mosul, Caitrī Pūrṇimā 2049 falls on Saturday 17 April. Pūrṇimā runs from 05:15 on Sat 17 Apr to 04:05 on Sun 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-04-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-20", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2684, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-04-20T22:25:07+03:00", "utc": "2049-04-20T19:25:07Z", "ms": 2502559506665.0522 }, "end": { "local": "2049-04-21T20:08:56+03:00", "utc": "2049-04-21T17:08:56Z", "ms": 2502637736468.7295 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-04-20T22:25:07+03:00", "utc": "2049-04-20T19:25:07Z", "ms": 2502559506665.0522 }, "end": { "local": "2049-04-21T20:08:56+03:00", "utc": "2049-04-21T17:08:56Z", "ms": 2502637736468.7295 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-04-20", "window": { "start": { "local": "2049-04-20T21:40:23+03:00", "utc": "2049-04-20T18:40:23Z", "ms": 2502556822766.882 }, "end": { "local": "2049-04-20T21:40:23+03:00", "utc": "2049-04-20T18:40:23Z", "ms": 2502556822766.882 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-04-21", "window": { "start": { "local": "2049-04-21T22:41:59+03:00", "utc": "2049-04-21T19:41:59Z", "ms": 2502646919290.883 }, "end": { "local": "2049-04-21T22:41:59+03:00", "utc": "2049-04-21T19:41:59Z", "ms": 2502646919290.883 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:25 on Tue 20 Apr to 20:09 on Wed 21 Apr.", "fact": "2049-04-20T19:25:07Z → 2049-04-21T17:08:56Z" }, { "step": "kaala", "text": "Moonrise is at 21:40 on the 20th and 22:42 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is not on the 21st.", "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 2684 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Tuesday 20 April.", "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": "2049-04-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-20", "confidence": "boundary" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Tuesday 20 April. Caturthī runs from 22:25 on Tue 20 Apr to 20:09 on Wed 21 Apr, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ekadashi?on=2049-04-28", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1744, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-04-27T07:20:32+03:00", "utc": "2049-04-27T04:20:32Z", "ms": 2503110032355.7476 }, "end": { "local": "2049-04-28T05:47:00+03:00", "utc": "2049-04-28T02:47:00Z", "ms": 2503190819741.079 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-04-27T07:20:32+03:00", "utc": "2049-04-27T04:20:32Z", "ms": 2503110032355.7476 }, "end": { "local": "2049-04-28T05:47:00+03:00", "utc": "2049-04-28T02:47:00Z", "ms": 2503190819741.079 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-04-27", "window": { "start": { "local": "2049-04-27T05:19:05+03:00", "utc": "2049-04-27T02:19:05Z", "ms": 2503102744817.8164 }, "end": { "local": "2049-04-27T05:19:05+03:00", "utc": "2049-04-27T02:19:05Z", "ms": 2503102744817.8164 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-04-28", "window": { "start": { "local": "2049-04-28T05:17:55+03:00", "utc": "2049-04-28T02:17:55Z", "ms": 2503189075312.8887 }, "end": { "local": "2049-04-28T05:17:55+03:00", "utc": "2049-04-28T02:17:55Z", "ms": 2503189075312.8887 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:21 on Tue 27 Apr to 05:47 on Wed 28 Apr.", "fact": "2049-04-27T04:20:32Z → 2049-04-28T02:47:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:19 on the 27th and 05:18 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1744 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Mosul, 2049: Wednesday 28 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": "2049-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-28", "confidence": "determinate" } ], "quote": "In Mosul, Varūthinī Ekādaśī 2049 falls on Wednesday 28 April. Ekādaśī runs from 07:21 on Tue 27 Apr to 05:47 on Wed 28 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-04-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26465, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-04-29T04:31:24+03:00", "utc": "2049-04-29T01:31:24Z", "ms": 2503272683511.0903 }, "end": { "local": "2049-04-30T03:37:36+03:00", "utc": "2049-04-30T00:37:36Z", "ms": 2503355855619.175 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-04-29T04:31:24+03:00", "utc": "2049-04-29T01:31:24Z", "ms": 2503272683511.0903 }, "end": { "local": "2049-04-30T03:37:36+03:00", "utc": "2049-04-30T00:37:36Z", "ms": 2503355855619.175 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-04-28", "window": { "start": { "local": "2049-04-28T18:52:42+03:00", "utc": "2049-04-28T15:52:42Z", "ms": 2503237962287.258 }, "end": { "local": "2049-04-28T20:15:55+03:00", "utc": "2049-04-28T17:15:55Z", "ms": 2503242954897.098 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2049-04-29", "window": { "start": { "local": "2049-04-29T18:53:34+03:00", "utc": "2049-04-29T15:53:34Z", "ms": 2503324414285.788 }, "end": { "local": "2049-04-29T20:16:31+03:00", "utc": "2049-04-29T17:16:31Z", "ms": 2503329390979.392 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:31 on Thu 29 Apr to 03:38 on Fri 30 Apr.", "fact": "2049-04-29T01:31:24Z → 2049-04-30T00:37:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:16 on the 28th, 18:54–20:17 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 83 minutes on the 28th and 83 of 83 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 26465 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Thursday 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": "2049-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-29", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Thursday 29 April. Trayodaśī runs from 04:31 on Thu 29 Apr to 03:38 on Fri 30 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-04-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9667, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-04-30T03:37:36+03:00", "utc": "2049-04-30T00:37:36Z", "ms": 2503355855619.175 }, "end": { "local": "2049-05-01T03:09:36+03:00", "utc": "2049-05-01T00:09:36Z", "ms": 2503440576419.149 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-04-30T03:37:36+03:00", "utc": "2049-04-30T00:37:36Z", "ms": 2503355855619.175 }, "end": { "local": "2049-05-01T03:09:36+03:00", "utc": "2049-05-01T00:09:36Z", "ms": 2503440576419.149 } }, "kaala": "nishita", "days": [ { "local_date": "2049-04-29", "window": { "start": { "local": "2049-04-29T23:40:37+03:00", "utc": "2049-04-29T20:40:37Z", "ms": 2503341636886.8037 }, "end": { "local": "2049-04-30T00:28:37+03:00", "utc": "2049-04-29T21:28:37Z", "ms": 2503344516886.8037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-04-30", "window": { "start": { "local": "2049-04-30T23:40:30+03:00", "utc": "2049-04-30T20:40:30Z", "ms": 2503428029742.052 }, "end": { "local": "2049-05-01T00:28:30+03:00", "utc": "2049-04-30T21:28:30Z", "ms": 2503430909742.052 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:38 on Fri 30 Apr to 03:10 on Sat 1 May.", "fact": "2049-04-30T00:37:36Z → 2049-05-01T00:09:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:41–00:29 on the 29th, 23:40–00:28 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9667 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Friday 30 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": "2049-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-04-30", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Friday 30 April. Caturdaśī runs from 03:38 on Fri 30 Apr to 03:10 on Sat 1 May and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-04-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30772, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2049-05-04T04:51:49+03:00", "utc": "2049-05-04T01:51:49Z", "ms": 2503705908562.6196 }, "end": { "local": "2049-05-05T06:30:21+03:00", "utc": "2049-05-05T03:30:21Z", "ms": 2503798220810.521 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-04T04:51:49+03:00", "utc": "2049-05-04T01:51:49Z", "ms": 2503705908562.6196 }, "end": { "local": "2049-05-05T06:30:21+03:00", "utc": "2049-05-05T03:30:21Z", "ms": 2503798220810.521 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-05-03", "window": { "start": { "local": "2049-05-03T18:57:02+03:00", "utc": "2049-05-03T15:57:02Z", "ms": 2503670221915.43 }, "end": { "local": "2049-05-03T20:18:56+03:00", "utc": "2049-05-03T17:18:56Z", "ms": 2503675136496.0425 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2049-05-04", "window": { "start": { "local": "2049-05-04T18:57:54+03:00", "utc": "2049-05-04T15:57:54Z", "ms": 2503756673634.832 }, "end": { "local": "2049-05-04T20:19:33+03:00", "utc": "2049-05-04T17:19:33Z", "ms": 2503761573104.175 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:52 on Tue 4 May to 06:30 on Wed 5 May.", "fact": "2049-05-04T01:51:49Z → 2049-05-05T03:30:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:19 on the 3rd, 18:58–20:20 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 82 minutes on the 3rd and 82 of 82 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30772 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Mosul, 2049: Tuesday 4 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-04", "confidence": "determinate" } ], "quote": "In Mosul, Paraśurāma Jayantī 2049 falls on Tuesday 4 May. Tṛtīyā runs from 04:52 on Tue 4 May to 06:30 on Wed 5 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1173, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2049-05-04T04:51:49+03:00", "utc": "2049-05-04T01:51:49Z", "ms": 2503705908562.6196 }, "end": { "local": "2049-05-05T06:30:21+03:00", "utc": "2049-05-05T03:30:21Z", "ms": 2503798220810.521 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-04T04:51:49+03:00", "utc": "2049-05-04T01:51:49Z", "ms": 2503705908562.6196 }, "end": { "local": "2049-05-05T06:30:21+03:00", "utc": "2049-05-05T03:30:21Z", "ms": 2503798220810.521 } }, "kaala": "purvahna", "days": [ { "local_date": "2049-05-04", "window": { "start": { "local": "2049-05-04T05:11:21+03:00", "utc": "2049-05-04T02:11:21Z", "ms": 2503707081270.023 }, "end": { "local": "2049-05-04T09:46:52+03:00", "utc": "2049-05-04T06:46:52Z", "ms": 2503723612058.2925 } }, "covered_min": 276, "window_min": 276, "qualifies": true }, { "local_date": "2049-05-05", "window": { "start": { "local": "2049-05-05T05:10:20+03:00", "utc": "2049-05-05T02:10:20Z", "ms": 2503793419654.904 }, "end": { "local": "2049-05-05T09:46:28+03:00", "utc": "2049-05-05T06:46:28Z", "ms": 2503809988182.358 } }, "covered_min": 80, "window_min": 276, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:52 on Tue 4 May to 06:30 on Wed 5 May.", "fact": "2049-05-04T01:51:49Z → 2049-05-05T03:30:21Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:11–09:47 on the 4th, 05:10–09:46 on the 5th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 276 of 276 minutes on the 4th and 80 of 276 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both forenoons qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1173 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Mosul, 2049: Wednesday 5 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-05", "confidence": "determinate" } ], "quote": "In Mosul, Akṣaya Tṛtīyā 2049 falls on Wednesday 5 May. Tṛtīyā runs from 04:52 on Tue 4 May to 06:30 on Wed 5 May and covers 80 of 276 minutes of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 276 minutes; by the rule the second forenoon is taken.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-05-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11093, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-05-05T06:30:21+03:00", "utc": "2049-05-05T03:30:21Z", "ms": 2503798220810.521 }, "end": { "local": "2049-05-06T08:35:35+03:00", "utc": "2049-05-06T05:35:35Z", "ms": 2503892135080.5063 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-05T06:30:21+03:00", "utc": "2049-05-05T03:30:21Z", "ms": 2503798220810.521 }, "end": { "local": "2049-05-06T08:35:35+03:00", "utc": "2049-05-06T05:35:35Z", "ms": 2503892135080.5063 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-05-05", "window": { "start": { "local": "2049-05-05T11:40:32+03:00", "utc": "2049-05-05T08:40:32Z", "ms": 2503816832446.085 }, "end": { "local": "2049-05-05T12:28:32+03:00", "utc": "2049-05-05T09:28:32Z", "ms": 2503819712446.085 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-05-06", "window": { "start": { "local": "2049-05-06T11:40:28+03:00", "utc": "2049-05-06T08:40:28Z", "ms": 2503903227982.3086 }, "end": { "local": "2049-05-06T12:28:28+03:00", "utc": "2049-05-06T09:28:28Z", "ms": 2503906107982.3086 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:30 on Wed 5 May to 08:36 on Thu 6 May.", "fact": "2049-05-05T03:30:21Z → 2049-05-06T05:35:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 5th, 11:40–12:28 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11093 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Wednesday 5 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": "2049-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-05", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Wednesday 5 May. Caturthī runs from 06:30 on Wed 5 May to 08:36 on Thu 6 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-05-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2479, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2049-05-06T08:35:35+03:00", "utc": "2049-05-06T05:35:35Z", "ms": 2503892135080.5063 }, "end": { "local": "2049-05-07T10:59:05+03:00", "utc": "2049-05-07T07:59:05Z", "ms": 2503987144989.7363 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-06T08:35:35+03:00", "utc": "2049-05-06T05:35:35Z", "ms": 2503892135080.5063 }, "end": { "local": "2049-05-07T10:59:05+03:00", "utc": "2049-05-07T07:59:05Z", "ms": 2503987144989.7363 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-05-06", "window": { "start": { "local": "2049-05-06T11:40:28+03:00", "utc": "2049-05-06T08:40:28Z", "ms": 2503903227982.3086 }, "end": { "local": "2049-05-06T12:28:28+03:00", "utc": "2049-05-06T09:28:28Z", "ms": 2503906107982.3086 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-05-07", "window": { "start": { "local": "2049-05-07T11:40:24+03:00", "utc": "2049-05-07T08:40:24Z", "ms": 2503989624062.296 }, "end": { "local": "2049-05-07T12:28:24+03:00", "utc": "2049-05-07T09:28:24Z", "ms": 2503992504062.296 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:36 on Thu 6 May to 10:59 on Fri 7 May.", "fact": "2049-05-06T05:35:35Z → 2049-05-07T07:59:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 6th, 11:40–12:28 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2479 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Mosul, 2049: Thursday 6 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-06", "confidence": "boundary" } ], "quote": "In Mosul, Śaṅkara Jayantī 2049 falls on Thursday 6 May. Pañcamī runs from 08:36 on Thu 6 May to 10:59 on Fri 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3656, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2049-05-08T13:29:17+03:00", "utc": "2049-05-08T10:29:17Z", "ms": 2504082556692.953 }, "end": { "local": "2049-05-09T15:52:43+03:00", "utc": "2049-05-09T12:52:43Z", "ms": 2504177562919.846 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-08T13:29:17+03:00", "utc": "2049-05-08T10:29:17Z", "ms": 2504082556692.953 }, "end": { "local": "2049-05-09T15:52:43+03:00", "utc": "2049-05-09T12:52:43Z", "ms": 2504177562919.846 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-05-08", "window": { "start": { "local": "2049-05-08T11:40:21+03:00", "utc": "2049-05-08T08:40:21Z", "ms": 2504076020686.048 }, "end": { "local": "2049-05-08T12:28:21+03:00", "utc": "2049-05-08T09:28:21Z", "ms": 2504078900686.048 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-05-09", "window": { "start": { "local": "2049-05-09T11:40:18+03:00", "utc": "2049-05-09T08:40:18Z", "ms": 2504162417854.8535 }, "end": { "local": "2049-05-09T12:28:18+03:00", "utc": "2049-05-09T09:28:18Z", "ms": 2504165297854.8535 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:29 on Sat 8 May to 15:53 on Sun 9 May.", "fact": "2049-05-08T10:29:17Z → 2049-05-09T12:52:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 8th, 11:40–12:28 on the 9th.", "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 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3656 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Mosul, 2049: Sunday 9 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-09", "confidence": "boundary" } ], "quote": "In Mosul, Gaṅgotpatti (Ganga Saptami) 2049 falls on Sunday 9 May. Saptamī runs from 13:29 on Sat 8 May to 15:53 on Sun 9 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-05-13", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30981, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-05-12T20:18:32+03:00", "utc": "2049-05-12T17:18:32Z", "ms": 2504452711962.6514 }, "end": { "local": "2049-05-13T20:25:42+03:00", "utc": "2049-05-13T17:25:42Z", "ms": 2504539542391.6597 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-12T20:18:32+03:00", "utc": "2049-05-12T17:18:32Z", "ms": 2504452711962.6514 }, "end": { "local": "2049-05-13T20:25:42+03:00", "utc": "2049-05-13T17:25:42Z", "ms": 2504539542391.6597 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-05-13", "window": { "start": { "local": "2049-05-13T05:02:53+03:00", "utc": "2049-05-13T02:02:53Z", "ms": 2504484172846.75 }, "end": { "local": "2049-05-13T05:02:53+03:00", "utc": "2049-05-13T02:02:53Z", "ms": 2504484172846.75 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-05-14", "window": { "start": { "local": "2049-05-14T05:02:03+03:00", "utc": "2049-05-14T02:02:03Z", "ms": 2504570523124.8804 }, "end": { "local": "2049-05-14T05:02:03+03:00", "utc": "2049-05-14T02:02:03Z", "ms": 2504570523124.8804 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:19 on Wed 12 May to 20:26 on Thu 13 May.", "fact": "2049-05-12T17:18:32Z → 2049-05-13T17:25:42Z" }, { "step": "kaala", "text": "Sunrise is at 05:03 on the 13th and 05:02 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 30981 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Mosul, 2049: Thursday 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": "2049-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-13", "confidence": "determinate" } ], "quote": "In Mosul, Mohinī Ekādaśī 2049 falls on Thursday 13 May. Ekādaśī runs from 20:19 on Wed 12 May to 20:26 on Thu 13 May and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26424, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2049-05-13T20:25:42+03:00", "utc": "2049-05-13T17:25:42Z", "ms": 2504539542391.6597 }, "end": { "local": "2049-05-14T19:48:36+03:00", "utc": "2049-05-14T16:48:36Z", "ms": 2504623716098.8306 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-13T20:25:42+03:00", "utc": "2049-05-13T17:25:42Z", "ms": 2504539542391.6597 }, "end": { "local": "2049-05-14T19:48:36+03:00", "utc": "2049-05-14T16:48:36Z", "ms": 2504623716098.8306 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-05-13", "window": { "start": { "local": "2049-05-13T11:40:12+03:00", "utc": "2049-05-13T08:40:12Z", "ms": 2504508011981.7246 }, "end": { "local": "2049-05-13T12:28:12+03:00", "utc": "2049-05-13T09:28:12Z", "ms": 2504510891981.7246 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-05-14", "window": { "start": { "local": "2049-05-14T11:40:12+03:00", "utc": "2049-05-14T08:40:12Z", "ms": 2504594411876.192 }, "end": { "local": "2049-05-14T12:28:12+03:00", "utc": "2049-05-14T09:28:12Z", "ms": 2504597291876.192 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:26 on Thu 13 May to 19:49 on Fri 14 May.", "fact": "2049-05-13T17:25:42Z → 2049-05-14T16:48:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:40–12:28 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26424 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Mosul, 2049: Friday 14 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-14", "confidence": "determinate" } ], "quote": "In Mosul, Paraśurāma Dvādaśī 2049 falls on Friday 14 May. Dvādaśī runs from 20:26 on Thu 13 May to 19:49 on Fri 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26424, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2049-05-13T20:25:42+03:00", "utc": "2049-05-13T17:25:42Z", "ms": 2504539542391.6597 }, "end": { "local": "2049-05-14T19:48:36+03:00", "utc": "2049-05-14T16:48:36Z", "ms": 2504623716098.8306 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-13T20:25:42+03:00", "utc": "2049-05-13T17:25:42Z", "ms": 2504539542391.6597 }, "end": { "local": "2049-05-14T19:48:36+03:00", "utc": "2049-05-14T16:48:36Z", "ms": 2504623716098.8306 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-05-13", "window": { "start": { "local": "2049-05-13T11:40:12+03:00", "utc": "2049-05-13T08:40:12Z", "ms": 2504508011981.7246 }, "end": { "local": "2049-05-13T12:28:12+03:00", "utc": "2049-05-13T09:28:12Z", "ms": 2504510891981.7246 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-05-14", "window": { "start": { "local": "2049-05-14T11:40:12+03:00", "utc": "2049-05-14T08:40:12Z", "ms": 2504594411876.192 }, "end": { "local": "2049-05-14T12:28:12+03:00", "utc": "2049-05-14T09:28:12Z", "ms": 2504597291876.192 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:26 on Thu 13 May to 19:49 on Fri 14 May.", "fact": "2049-05-13T17:25:42Z → 2049-05-14T16:48:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:40–12:28 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26424 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Mosul, 2049: Friday 14 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-14", "confidence": "determinate" } ], "quote": "In Mosul, Rukmiṇī Dvādaśī 2049 falls on Friday 14 May. Dvādaśī runs from 20:26 on Thu 13 May to 19:49 on Fri 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/pradosha-vrata?on=2049-05-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2209, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-05-14T19:48:36+03:00", "utc": "2049-05-14T16:48:36Z", "ms": 2504623716098.8306 }, "end": { "local": "2049-05-15T18:30:21+03:00", "utc": "2049-05-15T15:30:21Z", "ms": 2504705420563.389 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-14T19:48:36+03:00", "utc": "2049-05-14T16:48:36Z", "ms": 2504623716098.8306 }, "end": { "local": "2049-05-15T18:30:21+03:00", "utc": "2049-05-15T15:30:21Z", "ms": 2504705420563.389 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-05-14", "window": { "start": { "local": "2049-05-14T19:06:21+03:00", "utc": "2049-05-14T16:06:21Z", "ms": 2504621180627.5034 }, "end": { "local": "2049-05-14T20:25:40+03:00", "utc": "2049-05-14T17:25:40Z", "ms": 2504625939856.6133 } }, "covered_min": 37, "window_min": 79, "qualifies": true }, { "local_date": "2049-05-15", "window": { "start": { "local": "2049-05-15T19:07:10+03:00", "utc": "2049-05-15T16:07:10Z", "ms": 2504707629785.6064 }, "end": { "local": "2049-05-15T20:26:16+03:00", "utc": "2049-05-15T17:26:16Z", "ms": 2504712376218.7026 } }, "covered_min": 0, "window_min": 79, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:49 on Fri 14 May to 18:30 on Sat 15 May.", "fact": "2049-05-14T16:48:36Z → 2049-05-15T15:30:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:06–20:26 on the 14th, 19:07–20:26 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 37 of 79 minutes on the 14th and 0 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 2209 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Friday 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": "2049-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-14", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Friday 14 May. Trayodaśī runs from 19:49 on Fri 14 May to 18:30 on Sat 15 May and covers 37 of 79 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-05-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2209, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-05-15T18:30:21+03:00", "utc": "2049-05-15T15:30:21Z", "ms": 2504705420563.389 }, "end": { "local": "2049-05-16T16:36:26+03:00", "utc": "2049-05-16T13:36:26Z", "ms": 2504784985691.7715 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-15T18:30:21+03:00", "utc": "2049-05-15T15:30:21Z", "ms": 2504705420563.389 }, "end": { "local": "2049-05-16T16:36:26+03:00", "utc": "2049-05-16T13:36:26Z", "ms": 2504784985691.7715 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-05-15", "window": { "start": { "local": "2049-05-15T19:07:10+03:00", "utc": "2049-05-15T16:07:10Z", "ms": 2504707629785.6064 }, "end": { "local": "2049-05-15T20:26:16+03:00", "utc": "2049-05-15T17:26:16Z", "ms": 2504712376218.7026 } }, "covered_min": 79, "window_min": 79, "qualifies": true }, { "local_date": "2049-05-16", "window": { "start": { "local": "2049-05-16T19:07:59+03:00", "utc": "2049-05-16T16:07:59Z", "ms": 2504794078567.0205 }, "end": { "local": "2049-05-16T20:26:52+03:00", "utc": "2049-05-16T17:26:52Z", "ms": 2504798812453.1724 } }, "covered_min": 0, "window_min": 79, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:30 on Sat 15 May to 16:36 on Sun 16 May.", "fact": "2049-05-15T15:30:21Z → 2049-05-16T13:36:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:07–20:26 on the 15th, 19:08–20:27 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 79 of 79 minutes on the 15th and 0 of 79 on the 16th.", "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 2209 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Mosul, 2049: Saturday 15 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-15", "confidence": "determinate" } ], "quote": "In Mosul, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2049 falls on Saturday 15 May. Caturdaśī runs from 18:30 on Sat 15 May to 16:36 on Sun 16 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6337, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-05-16T16:36:26+03:00", "utc": "2049-05-16T13:36:26Z", "ms": 2504784985691.7715 }, "end": { "local": "2049-05-17T14:13:51+03:00", "utc": "2049-05-17T11:13:51Z", "ms": 2504862831403.8384 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-16T16:36:26+03:00", "utc": "2049-05-16T13:36:26Z", "ms": 2504784985691.7715 }, "end": { "local": "2049-05-17T14:13:51+03:00", "utc": "2049-05-17T11:13:51Z", "ms": 2504862831403.8384 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-05-16", "window": { "start": { "local": "2049-05-16T11:40:13+03:00", "utc": "2049-05-16T08:40:13Z", "ms": 2504767213300.425 }, "end": { "local": "2049-05-16T12:28:13+03:00", "utc": "2049-05-16T09:28:13Z", "ms": 2504770093300.425 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-05-17", "window": { "start": { "local": "2049-05-17T11:40:15+03:00", "utc": "2049-05-17T08:40:15Z", "ms": 2504853614830.414 }, "end": { "local": "2049-05-17T12:28:15+03:00", "utc": "2049-05-17T09:28:15Z", "ms": 2504856494830.414 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:36 on Sun 16 May to 14:14 on Mon 17 May.", "fact": "2049-05-16T13:36:26Z → 2049-05-17T11:13:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 16th, 11:40–12:28 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 6337 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Mosul, 2049: Monday 17 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "buddha-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-17", "confidence": "determinate" } ], "quote": "In Mosul, Buddha Pūrṇimā 2049 falls on Monday 17 May. Pūrṇimā runs from 16:36 on Sun 16 May to 14:14 on Mon 17 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6337, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-05-16T16:36:26+03:00", "utc": "2049-05-16T13:36:26Z", "ms": 2504784985691.7715 }, "end": { "local": "2049-05-17T14:13:51+03:00", "utc": "2049-05-17T11:13:51Z", "ms": 2504862831403.8384 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-16T16:36:26+03:00", "utc": "2049-05-16T13:36:26Z", "ms": 2504784985691.7715 }, "end": { "local": "2049-05-17T14:13:51+03:00", "utc": "2049-05-17T11:13:51Z", "ms": 2504862831403.8384 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-05-16", "window": { "start": { "local": "2049-05-16T11:40:13+03:00", "utc": "2049-05-16T08:40:13Z", "ms": 2504767213300.425 }, "end": { "local": "2049-05-16T12:28:13+03:00", "utc": "2049-05-16T09:28:13Z", "ms": 2504770093300.425 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-05-17", "window": { "start": { "local": "2049-05-17T11:40:15+03:00", "utc": "2049-05-17T08:40:15Z", "ms": 2504853614830.414 }, "end": { "local": "2049-05-17T12:28:15+03:00", "utc": "2049-05-17T09:28:15Z", "ms": 2504856494830.414 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:36 on Sun 16 May to 14:14 on Mon 17 May.", "fact": "2049-05-16T13:36:26Z → 2049-05-17T11:13:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 16th, 11:40–12:28 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 6337 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Mosul, 2049: Monday 17 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": "2049-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-17", "confidence": "determinate" } ], "quote": "In Mosul, Sampat Gaurī Vrata 2049 falls on Monday 17 May. Pūrṇimā runs from 16:36 on Sun 16 May to 14:14 on Mon 17 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-05-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15118, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-05-20T05:32:42+03:00", "utc": "2049-05-20T02:32:42Z", "ms": 2505090762181.301 }, "end": { "local": "2049-05-21T02:33:40+03:00", "utc": "2049-05-20T23:33:40Z", "ms": 2505166420390.2104 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-20T05:32:42+03:00", "utc": "2049-05-20T02:32:42Z", "ms": 2505090762181.301 }, "end": { "local": "2049-05-21T02:33:40+03:00", "utc": "2049-05-20T23:33:40Z", "ms": 2505166420390.2104 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-05-19", "window": { "start": { "local": "2049-05-19T21:28:50+03:00", "utc": "2049-05-19T18:28:50Z", "ms": 2505061729812.53 }, "end": { "local": "2049-05-19T21:28:50+03:00", "utc": "2049-05-19T18:28:50Z", "ms": 2505061729812.53 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-05-20", "window": { "start": { "local": "2049-05-20T22:21:42+03:00", "utc": "2049-05-20T19:21:42Z", "ms": 2505151302346.166 }, "end": { "local": "2049-05-20T22:21:42+03:00", "utc": "2049-05-20T19:21:42Z", "ms": 2505151302346.166 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:33 on Thu 20 May to 02:34 on Fri 21 May.", "fact": "2049-05-20T02:32:42Z → 2049-05-20T23:33:40Z" }, { "step": "kaala", "text": "Moonrise is at 21:29 on the 19th and 22:22 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15118 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Thursday 20 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": "2049-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-20", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Thursday 20 May. Caturthī runs from 05:33 on Thu 20 May to 02:34 on Fri 21 May and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ekadashi?on=2049-05-27", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33372, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-05-26T14:38:25+03:00", "utc": "2049-05-26T11:38:25Z", "ms": 2505641905253.4272 }, "end": { "local": "2049-05-27T14:09:48+03:00", "utc": "2049-05-27T11:09:48Z", "ms": 2505726588386.272 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-26T14:38:25+03:00", "utc": "2049-05-26T11:38:25Z", "ms": 2505641905253.4272 }, "end": { "local": "2049-05-27T14:09:48+03:00", "utc": "2049-05-27T11:09:48Z", "ms": 2505726588386.272 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-05-26", "window": { "start": { "local": "2049-05-26T04:54:06+03:00", "utc": "2049-05-26T01:54:06Z", "ms": 2505606845763.134 }, "end": { "local": "2049-05-26T04:54:06+03:00", "utc": "2049-05-26T01:54:06Z", "ms": 2505606845763.134 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-05-27", "window": { "start": { "local": "2049-05-27T04:53:37+03:00", "utc": "2049-05-27T01:53:37Z", "ms": 2505693216561.0894 }, "end": { "local": "2049-05-27T04:53:37+03:00", "utc": "2049-05-27T01:53:37Z", "ms": 2505693216561.0894 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:38 on Wed 26 May to 14:10 on Thu 27 May.", "fact": "2049-05-26T11:38:25Z → 2049-05-27T11:09:48Z" }, { "step": "kaala", "text": "Sunrise is at 04:54 on the 26th and 04:54 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33372 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Mosul, 2049: Thursday 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": "2049-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-27", "confidence": "determinate" } ], "quote": "In Mosul, Aparā Ekādaśī 2049 falls on Thursday 27 May. Ekādaśī runs from 14:38 on Wed 26 May to 14:10 on Thu 27 May and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-05-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16694, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-05-28T14:10:17+03:00", "utc": "2049-05-28T11:10:17Z", "ms": 2505813017212.873 }, "end": { "local": "2049-05-29T14:39:31+03:00", "utc": "2049-05-29T11:39:31Z", "ms": 2505901171343.4585 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-28T14:10:17+03:00", "utc": "2049-05-28T11:10:17Z", "ms": 2505813017212.873 }, "end": { "local": "2049-05-29T14:39:31+03:00", "utc": "2049-05-29T11:39:31Z", "ms": 2505901171343.4585 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-05-28", "window": { "start": { "local": "2049-05-28T19:17:05+03:00", "utc": "2049-05-28T16:17:05Z", "ms": 2505831424553.729 }, "end": { "local": "2049-05-28T20:33:50+03:00", "utc": "2049-05-28T17:33:50Z", "ms": 2505836029713.414 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "2049-05-29", "window": { "start": { "local": "2049-05-29T19:17:46+03:00", "utc": "2049-05-29T16:17:46Z", "ms": 2505917865759.838 }, "end": { "local": "2049-05-29T20:34:22+03:00", "utc": "2049-05-29T17:34:22Z", "ms": 2505922462212.604 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:10 on Fri 28 May to 14:40 on Sat 29 May.", "fact": "2049-05-28T11:10:17Z → 2049-05-29T11:39:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:17–20:34 on the 28th, 19:18–20:34 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 77 of 77 minutes on the 28th and 0 of 77 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 16694 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Friday 28 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-28", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Friday 28 May. Trayodaśī runs from 14:10 on Fri 28 May to 14:40 on Sat 29 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-05-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-05-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29072, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-05-29T14:39:31+03:00", "utc": "2049-05-29T11:39:31Z", "ms": 2505901171343.4585 }, "end": { "local": "2049-05-30T15:36:40+03:00", "utc": "2049-05-30T12:36:40Z", "ms": 2505990999688.261 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-05-29T14:39:31+03:00", "utc": "2049-05-29T11:39:31Z", "ms": 2505901171343.4585 }, "end": { "local": "2049-05-30T15:36:40+03:00", "utc": "2049-05-30T12:36:40Z", "ms": 2505990999688.261 } }, "kaala": "nishita", "days": [ { "local_date": "2049-05-29", "window": { "start": { "local": "2049-05-29T23:41:02+03:00", "utc": "2049-05-29T20:41:02Z", "ms": 2505933662457.711 }, "end": { "local": "2049-05-30T00:29:02+03:00", "utc": "2049-05-29T21:29:02Z", "ms": 2505936542457.711 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-05-30", "window": { "start": { "local": "2049-05-30T23:41:11+03:00", "utc": "2049-05-30T20:41:11Z", "ms": 2506020071448.624 }, "end": { "local": "2049-05-31T00:29:11+03:00", "utc": "2049-05-30T21:29:11Z", "ms": 2506022951448.624 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:40 on Sat 29 May to 15:37 on Sun 30 May.", "fact": "2049-05-29T11:39:31Z → 2049-05-30T12:36:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:41–00:29 on the 29th, 23:41–00:29 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29072 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Saturday 29 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-05-29", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Saturday 29 May. Caturdaśī runs from 14:40 on Sat 29 May to 15:37 on Sun 30 May and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30338, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2049-06-02T20:55:27+03:00", "utc": "2049-06-02T17:55:27Z", "ms": 2506269327373.5557 }, "end": { "local": "2049-06-03T23:17:45+03:00", "utc": "2049-06-03T20:17:45Z", "ms": 2506364265042.9595 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-02T20:55:27+03:00", "utc": "2049-06-02T17:55:27Z", "ms": 2506269327373.5557 }, "end": { "local": "2049-06-03T23:17:45+03:00", "utc": "2049-06-03T20:17:45Z", "ms": 2506364265042.9595 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-06-02", "window": { "start": { "local": "2049-06-02T11:41:49+03:00", "utc": "2049-06-02T08:41:49Z", "ms": 2506236109457.1953 }, "end": { "local": "2049-06-02T12:29:49+03:00", "utc": "2049-06-02T09:29:49Z", "ms": 2506238989457.1953 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-06-03", "window": { "start": { "local": "2049-06-03T11:41:59+03:00", "utc": "2049-06-03T08:41:59Z", "ms": 2506322519132.3 }, "end": { "local": "2049-06-03T12:29:59+03:00", "utc": "2049-06-03T09:29:59Z", "ms": 2506325399132.3 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:55 on Wed 2 Jun to 23:18 on Thu 3 Jun.", "fact": "2049-06-02T17:55:27Z → 2049-06-03T20:17:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 2nd, 11:42–12:30 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30338 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Mosul, 2049: Thursday 3 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": "2049-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-03", "confidence": "determinate" } ], "quote": "In Mosul, Rambhā Tṛtīyā 2049 falls on Thursday 3 June. Tṛtīyā runs from 20:55 on Wed 2 Jun to 23:18 on Thu 3 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-06-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35721, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-06-03T23:17:45+03:00", "utc": "2049-06-03T20:17:45Z", "ms": 2506364265042.9595 }, "end": { "local": "2049-06-05T01:46:58+03:00", "utc": "2049-06-04T22:46:58Z", "ms": 2506459618058.378 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-03T23:17:45+03:00", "utc": "2049-06-03T20:17:45Z", "ms": 2506364265042.9595 }, "end": { "local": "2049-06-05T01:46:58+03:00", "utc": "2049-06-04T22:46:58Z", "ms": 2506459618058.378 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-06-04", "window": { "start": { "local": "2049-06-04T11:42:09+03:00", "utc": "2049-06-04T08:42:09Z", "ms": 2506408929141.036 }, "end": { "local": "2049-06-04T12:30:09+03:00", "utc": "2049-06-04T09:30:09Z", "ms": 2506411809141.036 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-06-05", "window": { "start": { "local": "2049-06-05T11:42:19+03:00", "utc": "2049-06-05T08:42:19Z", "ms": 2506495339462.3506 }, "end": { "local": "2049-06-05T12:30:19+03:00", "utc": "2049-06-05T09:30:19Z", "ms": 2506498219462.3506 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:18 on Thu 3 Jun to 01:47 on Sat 5 Jun.", "fact": "2049-06-03T20:17:45Z → 2049-06-04T22:46:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 4th, 11:42–12:30 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35721 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Friday 4 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": "2049-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-04", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Friday 4 June. Caturthī runs from 23:18 on Thu 3 Jun to 01:47 on Sat 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18972, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2049-06-06T04:13:30+03:00", "utc": "2049-06-06T01:13:30Z", "ms": 2506554810492.835 }, "end": { "local": "2049-06-07T06:26:29+03:00", "utc": "2049-06-07T03:26:29Z", "ms": 2506649188579.687 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-06T04:13:30+03:00", "utc": "2049-06-06T01:13:30Z", "ms": 2506554810492.835 }, "end": { "local": "2049-06-07T06:26:29+03:00", "utc": "2049-06-07T03:26:29Z", "ms": 2506649188579.687 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-06-06", "window": { "start": { "local": "2049-06-06T11:42:30+03:00", "utc": "2049-06-06T08:42:30Z", "ms": 2506581750075.0635 }, "end": { "local": "2049-06-06T12:30:30+03:00", "utc": "2049-06-06T09:30:30Z", "ms": 2506584630075.0635 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-06-07", "window": { "start": { "local": "2049-06-07T11:42:41+03:00", "utc": "2049-06-07T08:42:41Z", "ms": 2506668160957.9277 }, "end": { "local": "2049-06-07T12:30:41+03:00", "utc": "2049-06-07T09:30:41Z", "ms": 2506671040957.9277 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:14 on Sun 6 Jun to 06:26 on Mon 7 Jun.", "fact": "2049-06-06T01:13:30Z → 2049-06-07T03:26:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 6th, 11:43–12:31 on the 7th.", "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 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18972 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Mosul, 2049: Sunday 6 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": "2049-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-06", "confidence": "determinate" } ], "quote": "In Mosul, Araṇya Gaurī Vrata 2049 falls on Sunday 6 June. Ṣaṣṭhī runs from 04:14 on Sun 6 Jun to 06:26 on Mon 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18972, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2049-06-06T04:13:30+03:00", "utc": "2049-06-06T01:13:30Z", "ms": 2506554810492.835 }, "end": { "local": "2049-06-07T06:26:29+03:00", "utc": "2049-06-07T03:26:29Z", "ms": 2506649188579.687 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-06T04:13:30+03:00", "utc": "2049-06-06T01:13:30Z", "ms": 2506554810492.835 }, "end": { "local": "2049-06-07T06:26:29+03:00", "utc": "2049-06-07T03:26:29Z", "ms": 2506649188579.687 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-06-06", "window": { "start": { "local": "2049-06-06T11:42:30+03:00", "utc": "2049-06-06T08:42:30Z", "ms": 2506581750075.0635 }, "end": { "local": "2049-06-06T12:30:30+03:00", "utc": "2049-06-06T09:30:30Z", "ms": 2506584630075.0635 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-06-07", "window": { "start": { "local": "2049-06-07T11:42:41+03:00", "utc": "2049-06-07T08:42:41Z", "ms": 2506668160957.9277 }, "end": { "local": "2049-06-07T12:30:41+03:00", "utc": "2049-06-07T09:30:41Z", "ms": 2506671040957.9277 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:14 on Sun 6 Jun to 06:26 on Mon 7 Jun.", "fact": "2049-06-06T01:13:30Z → 2049-06-07T03:26:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 6th, 11:43–12:31 on the 7th.", "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 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18972 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Mosul, 2049: Sunday 6 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": "2049-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-06", "confidence": "determinate" } ], "quote": "In Mosul, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2049 falls on Sunday 6 June. Ṣaṣṭhī runs from 04:14 on Sun 6 Jun to 06:26 on Mon 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-06-12", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14205, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-06-11T09:46:50+03:00", "utc": "2049-06-11T06:46:50Z", "ms": 2507006809935.802 }, "end": { "local": "2049-06-12T08:46:27+03:00", "utc": "2049-06-12T05:46:27Z", "ms": 2507089586831.6045 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-11T09:46:50+03:00", "utc": "2049-06-11T06:46:50Z", "ms": 2507006809935.802 }, "end": { "local": "2049-06-12T08:46:27+03:00", "utc": "2049-06-12T05:46:27Z", "ms": 2507089586831.6045 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-06-11", "window": { "start": { "local": "2049-06-11T04:49:43+03:00", "utc": "2049-06-11T01:49:43Z", "ms": 2506988983366.0537 }, "end": { "local": "2049-06-11T04:49:43+03:00", "utc": "2049-06-11T01:49:43Z", "ms": 2506988983366.0537 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-06-12", "window": { "start": { "local": "2049-06-12T04:49:41+03:00", "utc": "2049-06-12T01:49:41Z", "ms": 2507075381388.5317 }, "end": { "local": "2049-06-12T04:49:41+03:00", "utc": "2049-06-12T01:49:41Z", "ms": 2507075381388.5317 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:47 on Fri 11 Jun to 08:46 on Sat 12 Jun.", "fact": "2049-06-11T06:46:50Z → 2049-06-12T05:46:27Z" }, { "step": "kaala", "text": "Sunrise is at 04:50 on the 11th and 04:50 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14205 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Mosul, 2049: Saturday 12 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": "2049-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-12", "confidence": "determinate" } ], "quote": "In Mosul, Nirjalā Ekādaśī 2049 falls on Saturday 12 June. Ekādaśī runs from 09:47 on Fri 11 Jun to 08:46 on Sat 12 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10632, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2049-06-12T08:46:27+03:00", "utc": "2049-06-12T05:46:27Z", "ms": 2507089586831.6045 }, "end": { "local": "2049-06-13T07:02:10+03:00", "utc": "2049-06-13T04:02:10Z", "ms": 2507169729625.4956 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-12T08:46:27+03:00", "utc": "2049-06-12T05:46:27Z", "ms": 2507089586831.6045 }, "end": { "local": "2049-06-13T07:02:10+03:00", "utc": "2049-06-13T04:02:10Z", "ms": 2507169729625.4956 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-06-12", "window": { "start": { "local": "2049-06-12T11:43:39+03:00", "utc": "2049-06-12T08:43:39Z", "ms": 2507100218686.1533 }, "end": { "local": "2049-06-12T12:31:39+03:00", "utc": "2049-06-12T09:31:39Z", "ms": 2507103098686.1533 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-06-13", "window": { "start": { "local": "2049-06-13T11:43:51+03:00", "utc": "2049-06-13T08:43:51Z", "ms": 2507186630751.156 }, "end": { "local": "2049-06-13T12:31:51+03:00", "utc": "2049-06-13T09:31:51Z", "ms": 2507189510751.156 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:46 on Sat 12 Jun to 07:02 on Sun 13 Jun.", "fact": "2049-06-12T05:46:27Z → 2049-06-13T04:02:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 12th, 11:44–12:32 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10632 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Mosul, 2049: Saturday 12 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": "2049-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-12", "confidence": "determinate" } ], "quote": "In Mosul, Śrī Rāma Dvādaśī 2049 falls on Saturday 12 June. Dvādaśī runs from 08:46 on Sat 12 Jun to 07:02 on Sun 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/pradosha-vrata?on=2049-06-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28681, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-06-13T07:02:10+03:00", "utc": "2049-06-13T04:02:10Z", "ms": 2507169729625.4956 }, "end": { "local": "2049-06-14T04:39:11+03:00", "utc": "2049-06-14T01:39:11Z", "ms": 2507247550586.8354 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-13T07:02:10+03:00", "utc": "2049-06-13T04:02:10Z", "ms": 2507169729625.4956 }, "end": { "local": "2049-06-14T04:39:11+03:00", "utc": "2049-06-14T01:39:11Z", "ms": 2507247550586.8354 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-06-12", "window": { "start": { "local": "2049-06-12T19:25:36+03:00", "utc": "2049-06-12T16:25:36Z", "ms": 2507127935983.7744 }, "end": { "local": "2049-06-12T20:40:49+03:00", "utc": "2049-06-12T17:40:49Z", "ms": 2507132448661.9907 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "2049-06-13", "window": { "start": { "local": "2049-06-13T19:26:00+03:00", "utc": "2049-06-13T16:26:00Z", "ms": 2507214360431.916 }, "end": { "local": "2049-06-13T20:41:10+03:00", "utc": "2049-06-13T17:41:10Z", "ms": 2507218870027.8706 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:02 on Sun 13 Jun to 04:39 on Mon 14 Jun.", "fact": "2049-06-13T04:02:10Z → 2049-06-14T01:39:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:26–20:41 on the 12th, 19:26–20:41 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 0 of 75 minutes on the 12th and 75 of 75 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 28681 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Sunday 13 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": "2049-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-13", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Sunday 13 June. Trayodaśī runs from 07:02 on Sun 13 Jun to 04:39 on Mon 14 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6304, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-06-15T01:44:37+03:00", "utc": "2049-06-14T22:44:37Z", "ms": 2507323477027.8096 }, "end": { "local": "2049-06-15T22:26:53+03:00", "utc": "2049-06-15T19:26:53Z", "ms": 2507398013347.636 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-15T01:44:37+03:00", "utc": "2049-06-14T22:44:37Z", "ms": 2507323477027.8096 }, "end": { "local": "2049-06-15T22:26:53+03:00", "utc": "2049-06-15T19:26:53Z", "ms": 2507398013347.636 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-06-14", "window": { "start": { "local": "2049-06-14T19:26:23+03:00", "utc": "2049-06-14T16:26:23Z", "ms": 2507300783486.479 }, "end": { "local": "2049-06-14T20:41:30+03:00", "utc": "2049-06-14T17:41:30Z", "ms": 2507305290404.496 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "2049-06-15", "window": { "start": { "local": "2049-06-15T19:26:45+03:00", "utc": "2049-06-15T16:26:45Z", "ms": 2507387205121.708 }, "end": { "local": "2049-06-15T20:41:50+03:00", "utc": "2049-06-15T17:41:50Z", "ms": 2507391709768.1094 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:45 on Tue 15 Jun to 22:27 on Tue 15 Jun.", "fact": "2049-06-14T22:44:37Z → 2049-06-15T19:26:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:26–20:42 on the 14th, 19:27–20:42 on the 15th.", "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 75 minutes on the 14th and 75 of 75 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6304 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Mosul, 2049: Tuesday 15 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": "2049-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-15", "confidence": "determinate" } ], "quote": "In Mosul, Vaṭa Sāvitrī Vrata 2049 falls on Tuesday 15 June. Pūrṇimā runs from 01:45 on Tue 15 Jun to 22:27 on Tue 15 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-06-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35804, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-06-18T11:47:42+03:00", "utc": "2049-06-18T08:47:42Z", "ms": 2507618862063.6265 }, "end": { "local": "2049-06-19T08:30:35+03:00", "utc": "2049-06-19T05:30:35Z", "ms": 2507693435081.6323 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-18T11:47:42+03:00", "utc": "2049-06-18T08:47:42Z", "ms": 2507618862063.6265 }, "end": { "local": "2049-06-19T08:30:35+03:00", "utc": "2049-06-19T05:30:35Z", "ms": 2507693435081.6323 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-06-18", "window": { "start": { "local": "2049-06-18T21:44:26+03:00", "utc": "2049-06-18T18:44:26Z", "ms": 2507654665578.075 }, "end": { "local": "2049-06-18T21:44:26+03:00", "utc": "2049-06-18T18:44:26Z", "ms": 2507654665578.075 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-06-19", "window": { "start": { "local": "2049-06-19T22:22:57+03:00", "utc": "2049-06-19T19:22:57Z", "ms": 2507743376657.628 }, "end": { "local": "2049-06-19T22:22:57+03:00", "utc": "2049-06-19T19:22:57Z", "ms": 2507743376657.628 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:48 on Fri 18 Jun to 08:31 on Sat 19 Jun.", "fact": "2049-06-18T08:47:42Z → 2049-06-19T05:30:35Z" }, { "step": "kaala", "text": "Moonrise is at 21:44 on the 18th and 22:23 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35804 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Friday 18 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": "2049-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-18", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Friday 18 June. Caturthī runs from 11:48 on Fri 18 Jun to 08:31 on Sat 19 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ekadashi?on=2049-06-25", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15467, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-06-24T23:49:29+03:00", "utc": "2049-06-24T20:49:29Z", "ms": 2508180569257.8843 }, "end": { "local": "2049-06-26T00:34:15+03:00", "utc": "2049-06-25T21:34:15Z", "ms": 2508269655417.2095 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-24T23:49:29+03:00", "utc": "2049-06-24T20:49:29Z", "ms": 2508180569257.8843 }, "end": { "local": "2049-06-26T00:34:15+03:00", "utc": "2049-06-25T21:34:15Z", "ms": 2508269655417.2095 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-06-25", "window": { "start": { "local": "2049-06-25T04:51:42+03:00", "utc": "2049-06-25T01:51:42Z", "ms": 2508198702228.242 }, "end": { "local": "2049-06-25T04:51:42+03:00", "utc": "2049-06-25T01:51:42Z", "ms": 2508198702228.242 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-06-26", "window": { "start": { "local": "2049-06-26T04:52:02+03:00", "utc": "2049-06-26T01:52:02Z", "ms": 2508285122183.0723 }, "end": { "local": "2049-06-26T04:52:02+03:00", "utc": "2049-06-26T01:52:02Z", "ms": 2508285122183.0723 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:49 on Thu 24 Jun to 00:34 on Sat 26 Jun.", "fact": "2049-06-24T20:49:29Z → 2049-06-25T21:34:15Z" }, { "step": "kaala", "text": "Sunrise is at 04:52 on the 25th and 04:52 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 15467 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Mosul, 2049: Friday 25 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-25", "confidence": "determinate" } ], "quote": "In Mosul, Yoginī Ekādaśī 2049 falls on Friday 25 June. Ekādaśī runs from 23:49 on Thu 24 Jun to 00:34 on Sat 26 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-06-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-06-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18370, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-06-27T01:50:19+03:00", "utc": "2049-06-26T22:50:19Z", "ms": 2508360619360.6685 }, "end": { "local": "2049-06-28T03:32:10+03:00", "utc": "2049-06-28T00:32:10Z", "ms": 2508453130430.737 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-27T01:50:19+03:00", "utc": "2049-06-26T22:50:19Z", "ms": 2508360619360.6685 }, "end": { "local": "2049-06-28T03:32:10+03:00", "utc": "2049-06-28T00:32:10Z", "ms": 2508453130430.737 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-06-26", "window": { "start": { "local": "2049-06-26T19:29:03+03:00", "utc": "2049-06-26T16:29:03Z", "ms": 2508337742756.0005 }, "end": { "local": "2049-06-26T20:44:10+03:00", "utc": "2049-06-26T17:44:10Z", "ms": 2508342249525.612 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "2049-06-27", "window": { "start": { "local": "2049-06-27T19:29:06+03:00", "utc": "2049-06-27T16:29:06Z", "ms": 2508424145580.47 }, "end": { "local": "2049-06-27T20:44:15+03:00", "utc": "2049-06-27T17:44:15Z", "ms": 2508428655000.229 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:50 on Sun 27 Jun to 03:32 on Mon 28 Jun.", "fact": "2049-06-26T22:50:19Z → 2049-06-28T00:32:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:29–20:44 on the 26th, 19:29–20:44 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 75 minutes on the 26th and 75 of 75 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 18370 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Sunday 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": "2049-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-27", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Sunday 27 June. Trayodaśī runs from 01:50 on Sun 27 Jun to 03:32 on Mon 28 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-06-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10635, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-06-28T03:32:10+03:00", "utc": "2049-06-28T00:32:10Z", "ms": 2508453130430.737 }, "end": { "local": "2049-06-29T05:34:04+03:00", "utc": "2049-06-29T02:34:04Z", "ms": 2508546844426.459 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-06-28T03:32:10+03:00", "utc": "2049-06-28T00:32:10Z", "ms": 2508453130430.737 }, "end": { "local": "2049-06-29T05:34:04+03:00", "utc": "2049-06-29T02:34:04Z", "ms": 2508546844426.459 } }, "kaala": "nishita", "days": [ { "local_date": "2049-06-27", "window": { "start": { "local": "2049-06-27T23:46:56+03:00", "utc": "2049-06-27T20:46:56Z", "ms": 2508439615904.566 }, "end": { "local": "2049-06-28T00:34:56+03:00", "utc": "2049-06-27T21:34:56Z", "ms": 2508442495904.566 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-06-28", "window": { "start": { "local": "2049-06-28T23:47:08+03:00", "utc": "2049-06-28T20:47:08Z", "ms": 2508526028477.792 }, "end": { "local": "2049-06-29T00:35:08+03:00", "utc": "2049-06-28T21:35:08Z", "ms": 2508528908477.792 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:32 on Mon 28 Jun to 05:34 on Tue 29 Jun.", "fact": "2049-06-28T00:32:10Z → 2049-06-29T02:34:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 27th, 23:47–00:35 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10635 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Monday 28 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": "2049-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-06-28", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Monday 28 June. Caturdaśī runs from 03:32 on Mon 28 Jun to 05:34 on Tue 29 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-06-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 517, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2049-07-01T10:15:42+03:00", "utc": "2049-07-01T07:15:42Z", "ms": 2508736541718.9717 }, "end": { "local": "2049-07-02T12:44:19+03:00", "utc": "2049-07-02T09:44:19Z", "ms": 2508831859202.4355 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-07-01T10:15:42+03:00", "utc": "2049-07-01T07:15:42Z", "ms": 2508736541718.9717 }, "end": { "local": "2049-07-02T12:44:19+03:00", "utc": "2049-07-02T09:44:19Z", "ms": 2508831859202.4355 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-07-01", "window": { "start": { "local": "2049-07-01T11:47:31+03:00", "utc": "2049-07-01T08:47:31Z", "ms": 2508742050922.995 }, "end": { "local": "2049-07-01T12:35:31+03:00", "utc": "2049-07-01T09:35:31Z", "ms": 2508744930922.995 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-07-02", "window": { "start": { "local": "2049-07-02T11:47:42+03:00", "utc": "2049-07-02T08:47:42Z", "ms": 2508828461896.327 }, "end": { "local": "2049-07-02T12:35:42+03:00", "utc": "2049-07-02T09:35:42Z", "ms": 2508831341896.327 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 10:16 on Thu 1 Jul to 12:44 on Fri 2 Jul.", "fact": "2049-07-01T07:15:42Z → 2049-07-02T09:44:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 1st, 11:48–12:36 on the 2nd.", "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 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 517 s" }, { "step": "ruling", "text": "Rathayātrā, Mosul, 2049: Friday 2 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": "2049-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-02", "confidence": "determinate" } ], "quote": "In Mosul, Rathayātrā 2049 falls on Friday 2 July. Dvitīyā runs from 10:16 on Thu 1 Jul to 12:44 on Fri 2 Jul and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-07-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9255, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-07-03T15:10:08+03:00", "utc": "2049-07-03T12:10:08Z", "ms": 2508927007973.3823 }, "end": { "local": "2049-07-04T17:26:09+03:00", "utc": "2049-07-04T14:26:09Z", "ms": 2509021568795.782 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-07-03T15:10:08+03:00", "utc": "2049-07-03T12:10:08Z", "ms": 2508927007973.3823 }, "end": { "local": "2049-07-04T17:26:09+03:00", "utc": "2049-07-04T14:26:09Z", "ms": 2509021568795.782 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-07-03", "window": { "start": { "local": "2049-07-03T11:47:53+03:00", "utc": "2049-07-03T08:47:53Z", "ms": 2508914872573.34 }, "end": { "local": "2049-07-03T12:35:53+03:00", "utc": "2049-07-03T09:35:53Z", "ms": 2508917752573.34 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-07-04", "window": { "start": { "local": "2049-07-04T11:48:03+03:00", "utc": "2049-07-04T08:48:03Z", "ms": 2509001282930.835 }, "end": { "local": "2049-07-04T12:36:03+03:00", "utc": "2049-07-04T09:36:03Z", "ms": 2509004162930.835 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:10 on Sat 3 Jul to 17:26 on Sun 4 Jul.", "fact": "2049-07-03T12:10:08Z → 2049-07-04T14:26:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 3rd, 11:48–12:36 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9255 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Sunday 4 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": "2049-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-04", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Sunday 4 July. Caturthī runs from 15:10 on Sat 3 Jul to 17:26 on Sun 4 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17406, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2049-07-04T17:26:09+03:00", "utc": "2049-07-04T14:26:09Z", "ms": 2509021568795.782 }, "end": { "local": "2049-07-05T19:24:32+03:00", "utc": "2049-07-05T16:24:32Z", "ms": 2509115071668.9126 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-07-04T17:26:09+03:00", "utc": "2049-07-04T14:26:09Z", "ms": 2509021568795.782 }, "end": { "local": "2049-07-05T19:24:32+03:00", "utc": "2049-07-05T16:24:32Z", "ms": 2509115071668.9126 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-07-04", "window": { "start": { "local": "2049-07-04T11:48:03+03:00", "utc": "2049-07-04T08:48:03Z", "ms": 2509001282930.835 }, "end": { "local": "2049-07-04T12:36:03+03:00", "utc": "2049-07-04T09:36:03Z", "ms": 2509004162930.835 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-07-05", "window": { "start": { "local": "2049-07-05T11:48:13+03:00", "utc": "2049-07-05T08:48:13Z", "ms": 2509087692946.456 }, "end": { "local": "2049-07-05T12:36:13+03:00", "utc": "2049-07-05T09:36:13Z", "ms": 2509090572946.456 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 17:26 on Sun 4 Jul to 19:25 on Mon 5 Jul.", "fact": "2049-07-04T14:26:09Z → 2049-07-05T16:24:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 4th, 11:48–12:36 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17406 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Mosul, 2049: Monday 5 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": "2049-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-05", "confidence": "determinate" } ], "quote": "In Mosul, Skanda Pañcamī 2049 falls on Monday 5 July. Pañcamī runs from 17:26 on Sun 4 Jul to 19:25 on Mon 5 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30038, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2049-07-06T20:57:01+03:00", "utc": "2049-07-06T17:57:01Z", "ms": 2509207020623.833 }, "end": { "local": "2049-07-07T21:55:42+03:00", "utc": "2049-07-07T18:55:42Z", "ms": 2509296941999.8184 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-07-06T20:57:01+03:00", "utc": "2049-07-06T17:57:01Z", "ms": 2509207020623.833 }, "end": { "local": "2049-07-07T21:55:42+03:00", "utc": "2049-07-07T18:55:42Z", "ms": 2509296941999.8184 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-07-06", "window": { "start": { "local": "2049-07-06T11:48:23+03:00", "utc": "2049-07-06T08:48:23Z", "ms": 2509174102598.7744 }, "end": { "local": "2049-07-06T12:36:23+03:00", "utc": "2049-07-06T09:36:23Z", "ms": 2509176982598.7744 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-07-07", "window": { "start": { "local": "2049-07-07T11:48:32+03:00", "utc": "2049-07-07T08:48:32Z", "ms": 2509260511867.377 }, "end": { "local": "2049-07-07T12:36:32+03:00", "utc": "2049-07-07T09:36:32Z", "ms": 2509263391867.377 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:57 on Tue 6 Jul to 21:56 on Wed 7 Jul.", "fact": "2049-07-06T17:57:01Z → 2049-07-07T18:55:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 6th, 11:49–12:37 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30038 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Mosul, 2049: Wednesday 7 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": "2049-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-07", "confidence": "determinate" } ], "quote": "In Mosul, Vivasvat Saptamī 2049 falls on Wednesday 7 July. Saptamī runs from 20:57 on Tue 6 Jul to 21:56 on Wed 7 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-07-11", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30220, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-07-10T20:35:47+03:00", "utc": "2049-07-10T17:35:47Z", "ms": 2509551347490.1763 }, "end": { "local": "2049-07-11T18:39:23+03:00", "utc": "2049-07-11T15:39:23Z", "ms": 2509630762935.1855 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-07-10T20:35:47+03:00", "utc": "2049-07-10T17:35:47Z", "ms": 2509551347490.1763 }, "end": { "local": "2049-07-11T18:39:23+03:00", "utc": "2049-07-11T15:39:23Z", "ms": 2509630762935.1855 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-07-11", "window": { "start": { "local": "2049-07-11T04:59:28+03:00", "utc": "2049-07-11T01:59:28Z", "ms": 2509581567639.744 }, "end": { "local": "2049-07-11T04:59:28+03:00", "utc": "2049-07-11T01:59:28Z", "ms": 2509581567639.744 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-07-12", "window": { "start": { "local": "2049-07-12T05:00:05+03:00", "utc": "2049-07-12T02:00:05Z", "ms": 2509668005356.172 }, "end": { "local": "2049-07-12T05:00:05+03:00", "utc": "2049-07-12T02:00:05Z", "ms": 2509668005356.172 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:36 on Sat 10 Jul to 18:39 on Sun 11 Jul.", "fact": "2049-07-10T17:35:47Z → 2049-07-11T15:39:23Z" }, { "step": "kaala", "text": "Sunrise is at 04:59 on the 11th and 05:00 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 30220 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Mosul, 2049: Sunday 11 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": "2049-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-11", "confidence": "determinate" } ], "quote": "In Mosul, Hariśayanī Ekādaśī 2049 falls on Sunday 11 July. Ekādaśī runs from 20:36 on Sat 10 Jul to 18:39 on Sun 11 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-07-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-07-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12195, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-07-12T16:03:04+03:00", "utc": "2049-07-12T13:03:04Z", "ms": 2509707783679.6772 }, "end": { "local": "2049-07-13T12:53:31+03:00", "utc": "2049-07-13T09:53:31Z", "ms": 2509782811028.83 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-07-12T16:03:04+03:00", "utc": "2049-07-12T13:03:04Z", "ms": 2509707783679.6772 }, "end": { "local": "2049-07-13T12:53:31+03:00", "utc": "2049-07-13T09:53:31Z", "ms": 2509782811028.83 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-07-12", "window": { "start": { "local": "2049-07-12T19:26:18+03:00", "utc": "2049-07-12T16:26:18Z", "ms": 2509719978295.086 }, "end": { "local": "2049-07-12T20:42:54+03:00", "utc": "2049-07-12T17:42:54Z", "ms": 2509724573704.407 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "2049-07-13", "window": { "start": { "local": "2049-07-13T19:25:53+03:00", "utc": "2049-07-13T16:25:53Z", "ms": 2509806353005.454 }, "end": { "local": "2049-07-13T20:42:37+03:00", "utc": "2049-07-13T17:42:37Z", "ms": 2509810957022.5137 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:03 on Mon 12 Jul to 12:54 on Tue 13 Jul.", "fact": "2049-07-12T13:03:04Z → 2049-07-13T09:53:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:26–20:43 on the 12th, 19:26–20:43 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 77 of 77 minutes on the 12th and 0 of 77 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 12195 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Monday 12 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": "2049-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-12", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Monday 12 July. Trayodaśī runs from 16:03 on Mon 12 Jul to 12:54 on Tue 13 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-14", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1661, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-07-14T09:19:11+03:00", "utc": "2049-07-14T06:19:11Z", "ms": 2509856351230.317 }, "end": { "local": "2049-07-15T05:29:44+03:00", "utc": "2049-07-15T02:29:44Z", "ms": 2509928983971.611 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-07-14T09:19:11+03:00", "utc": "2049-07-14T06:19:11Z", "ms": 2509856351230.317 }, "end": { "local": "2049-07-15T05:29:44+03:00", "utc": "2049-07-15T02:29:44Z", "ms": 2509928983971.611 } }, "kaala": "udaya-3", "days": [ { "local_date": "2049-07-14", "window": { "start": { "local": "2049-07-14T05:01:23+03:00", "utc": "2049-07-14T02:01:23Z", "ms": 2509840883133.4014 }, "end": { "local": "2049-07-14T07:54:12+03:00", "utc": "2049-07-14T04:54:12Z", "ms": 2509851251702.7764 } }, "covered_min": 0, "window_min": 173, "qualifies": false }, { "local_date": "2049-07-15", "window": { "start": { "local": "2049-07-15T05:02:03+03:00", "utc": "2049-07-15T02:02:03Z", "ms": 2509927323130.295 }, "end": { "local": "2049-07-15T07:54:38+03:00", "utc": "2049-07-15T04:54:38Z", "ms": 2509937677950.982 } }, "covered_min": 28, "window_min": 173, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:19 on Wed 14 Jul to 05:30 on Thu 15 Jul.", "fact": "2049-07-14T06:19:11Z → 2049-07-15T02:29:44Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:01–07:54 on the 14th, 05:02–07:55 on the 15th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 173 minutes on the 14th and 28 of 173 on the 15th.", "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 1661 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Mosul, 2049: Wednesday 14 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": "2049-07-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-14", "confidence": "boundary" } ], "quote": "In Mosul, Vyāsa Pūjā 2049 falls on Wednesday 14 July. Pūrṇimā runs from 09:19 on Wed 14 Jul to 05:30 on Thu 15 Jul, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9013, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-07-14T09:19:11+03:00", "utc": "2049-07-14T06:19:11Z", "ms": 2509856351230.317 }, "end": { "local": "2049-07-15T05:29:44+03:00", "utc": "2049-07-15T02:29:44Z", "ms": 2509928983971.611 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-07-14T09:19:11+03:00", "utc": "2049-07-14T06:19:11Z", "ms": 2509856351230.317 }, "end": { "local": "2049-07-15T05:29:44+03:00", "utc": "2049-07-15T02:29:44Z", "ms": 2509928983971.611 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-07-14", "window": { "start": { "local": "2049-07-14T11:49:25+03:00", "utc": "2049-07-14T08:49:25Z", "ms": 2509865364556.8384 }, "end": { "local": "2049-07-14T12:37:25+03:00", "utc": "2049-07-14T09:37:25Z", "ms": 2509868244556.8384 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-07-15", "window": { "start": { "local": "2049-07-15T11:49:30+03:00", "utc": "2049-07-15T08:49:30Z", "ms": 2509951770182.0127 }, "end": { "local": "2049-07-15T12:37:30+03:00", "utc": "2049-07-15T09:37:30Z", "ms": 2509954650182.0127 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:19 on Wed 14 Jul to 05:30 on Thu 15 Jul.", "fact": "2049-07-14T06:19:11Z → 2049-07-15T02:29:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 14th, 11:50–12:38 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9013 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Mosul, 2049: Wednesday 14 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": "2049-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-14", "confidence": "determinate" } ], "quote": "In Mosul, Guru Pūrṇimā 2049 falls on Wednesday 14 July. Pūrṇimā runs from 09:19 on Wed 14 Jul to 05:30 on Thu 15 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26006, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-07-14T09:19:11+03:00", "utc": "2049-07-14T06:19:11Z", "ms": 2509856351230.317 }, "end": { "local": "2049-07-15T05:29:44+03:00", "utc": "2049-07-15T02:29:44Z", "ms": 2509928983971.611 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-07-14T09:19:11+03:00", "utc": "2049-07-14T06:19:11Z", "ms": 2509856351230.317 }, "end": { "local": "2049-07-15T05:29:44+03:00", "utc": "2049-07-15T02:29:44Z", "ms": 2509928983971.611 } }, "kaala": "sayahna", "days": [ { "local_date": "2049-07-14", "window": { "start": { "local": "2049-07-14T16:32:37+03:00", "utc": "2049-07-14T13:32:37Z", "ms": 2509882357410.9004 }, "end": { "local": "2049-07-14T19:25:26+03:00", "utc": "2049-07-14T16:25:26Z", "ms": 2509892725980.2754 } }, "covered_min": 173, "window_min": 173, "qualifies": true }, { "local_date": "2049-07-15", "window": { "start": { "local": "2049-07-15T16:32:22+03:00", "utc": "2049-07-15T13:32:22Z", "ms": 2509968742413.0435 }, "end": { "local": "2049-07-15T19:24:57+03:00", "utc": "2049-07-15T16:24:57Z", "ms": 2509979097233.7305 } }, "covered_min": 0, "window_min": 173, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:19 on Wed 14 Jul to 05:30 on Thu 15 Jul.", "fact": "2049-07-14T06:19:11Z → 2049-07-15T02:29:44Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:33–19:25 on the 14th, 16:32–19:25 on the 15th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 173 of 173 minutes on the 14th and 0 of 173 on the 15th.", "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 26006 s" }, { "step": "ruling", "text": "Kokilā Vrata, Mosul, 2049: Wednesday 14 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": "2049-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-14", "confidence": "determinate" } ], "quote": "In Mosul, Kokilā Vrata 2049 falls on Wednesday 14 July. Pūrṇimā runs from 09:19 on Wed 14 Jul to 05:30 on Thu 15 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31645, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-07-14T09:19:11+03:00", "utc": "2049-07-14T06:19:11Z", "ms": 2509856351230.317 }, "end": { "local": "2049-07-15T05:29:44+03:00", "utc": "2049-07-15T02:29:44Z", "ms": 2509928983971.611 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2049-07-14T09:19:11+03:00", "utc": "2049-07-14T06:19:11Z", "ms": 2509856351230.317 }, "end": { "local": "2049-07-15T05:29:44+03:00", "utc": "2049-07-15T02:29:44Z", "ms": 2509928983971.611 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-07-13", "window": { "start": { "local": "2049-07-13T19:25:53+03:00", "utc": "2049-07-13T16:25:53Z", "ms": 2509806353005.454 }, "end": { "local": "2049-07-13T20:42:37+03:00", "utc": "2049-07-13T17:42:37Z", "ms": 2509810957022.5137 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "2049-07-14", "window": { "start": { "local": "2049-07-14T19:25:26+03:00", "utc": "2049-07-14T16:25:26Z", "ms": 2509892725980.2754 }, "end": { "local": "2049-07-14T20:42:19+03:00", "utc": "2049-07-14T17:42:19Z", "ms": 2509897338933.6113 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:19 on Wed 14 Jul to 05:30 on Thu 15 Jul.", "fact": "2049-07-14T06:19:11Z → 2049-07-15T02:29:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:26–20:43 on the 13th, 19:25–20:42 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 77 minutes on the 13th and 77 of 77 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31645 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Mosul, 2049: Wednesday 14 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": "2049-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-14", "confidence": "determinate" } ], "quote": "In Mosul, Śiva Śayanotsava 2049 falls on Wednesday 14 July. Pūrṇimā runs from 09:19 on Wed 14 Jul to 05:30 on Thu 15 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5393, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2049-07-16T01:35:35+03:00", "utc": "2049-07-15T22:35:35Z", "ms": 2510001334555.1963 }, "end": { "local": "2049-07-16T21:47:29+03:00", "utc": "2049-07-16T18:47:29Z", "ms": 2510074048877.089 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-07-16T01:35:35+03:00", "utc": "2049-07-15T22:35:35Z", "ms": 2510001334555.1963 }, "end": { "local": "2049-07-16T21:47:29+03:00", "utc": "2049-07-16T18:47:29Z", "ms": 2510074048877.089 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-07-15", "window": { "start": { "local": "2049-07-15T19:35:22+03:00", "utc": "2049-07-15T16:35:22Z", "ms": 2509979722068.2656 }, "end": { "local": "2049-07-15T19:35:22+03:00", "utc": "2049-07-15T16:35:22Z", "ms": 2509979722068.2656 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-07-16", "window": { "start": { "local": "2049-07-16T20:17:36+03:00", "utc": "2049-07-16T17:17:36Z", "ms": 2510068655571.7812 }, "end": { "local": "2049-07-16T20:17:36+03:00", "utc": "2049-07-16T17:17:36Z", "ms": 2510068655571.7812 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 01:36 on Fri 16 Jul to 21:47 on Fri 16 Jul.", "fact": "2049-07-15T22:35:35Z → 2049-07-16T18:47:29Z" }, { "step": "kaala", "text": "Moonrise is at 19:35 on the 15th and 20:18 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5393 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Mosul, 2049: Friday 16 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": "2049-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-16", "confidence": "determinate" } ], "quote": "In Mosul, Aśūnya Śayana Vrata (Āṣāḍha) 2049 falls on Friday 16 July. Dvitīyā runs from 01:36 on Fri 16 Jul to 21:47 on Fri 16 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-07-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9557, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-07-17T18:16:08+03:00", "utc": "2049-07-17T15:16:08Z", "ms": 2510147768333.4487 }, "end": { "local": "2049-07-18T15:11:41+03:00", "utc": "2049-07-18T12:11:41Z", "ms": 2510223101017.4062 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-07-17T18:16:08+03:00", "utc": "2049-07-17T15:16:08Z", "ms": 2510147768333.4487 }, "end": { "local": "2049-07-18T15:11:41+03:00", "utc": "2049-07-18T12:11:41Z", "ms": 2510223101017.4062 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-07-17", "window": { "start": { "local": "2049-07-17T20:55:25+03:00", "utc": "2049-07-17T17:55:25Z", "ms": 2510157324846.88 }, "end": { "local": "2049-07-17T20:55:25+03:00", "utc": "2049-07-17T17:55:25Z", "ms": 2510157324846.88 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-07-18", "window": { "start": { "local": "2049-07-18T21:30:28+03:00", "utc": "2049-07-18T18:30:28Z", "ms": 2510245828374.909 }, "end": { "local": "2049-07-18T21:30:28+03:00", "utc": "2049-07-18T18:30:28Z", "ms": 2510245828374.909 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:16 on Sat 17 Jul to 15:12 on Sun 18 Jul.", "fact": "2049-07-17T15:16:08Z → 2049-07-18T12:11:41Z" }, { "step": "kaala", "text": "Moonrise is at 20:55 on the 17th and 21:30 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9557 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Saturday 17 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-17", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Saturday 17 July. Caturthī runs from 18:16 on Sat 17 Jul to 15:12 on Sun 18 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-07-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ekadashi?on=2049-07-25", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23726, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-07-24T11:43:57+03:00", "utc": "2049-07-24T08:43:57Z", "ms": 2510729037251.0312 }, "end": { "local": "2049-07-25T13:33:08+03:00", "utc": "2049-07-25T10:33:08Z", "ms": 2510821987561.9854 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-07-24T11:43:57+03:00", "utc": "2049-07-24T08:43:57Z", "ms": 2510729037251.0312 }, "end": { "local": "2049-07-25T13:33:08+03:00", "utc": "2049-07-25T10:33:08Z", "ms": 2510821987561.9854 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-07-24", "window": { "start": { "local": "2049-07-24T05:08:31+03:00", "utc": "2049-07-24T02:08:31Z", "ms": 2510705310982.913 }, "end": { "local": "2049-07-24T05:08:31+03:00", "utc": "2049-07-24T02:08:31Z", "ms": 2510705310982.913 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-07-25", "window": { "start": { "local": "2049-07-25T05:09:17+03:00", "utc": "2049-07-25T02:09:17Z", "ms": 2510791756595.18 }, "end": { "local": "2049-07-25T05:09:17+03:00", "utc": "2049-07-25T02:09:17Z", "ms": 2510791756595.18 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:44 on Sat 24 Jul to 13:33 on Sun 25 Jul.", "fact": "2049-07-24T08:43:57Z → 2049-07-25T10:33:08Z" }, { "step": "kaala", "text": "Sunrise is at 05:09 on the 24th and 05:09 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23726 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Mosul, 2049: Sunday 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": "2049-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-25", "confidence": "determinate" } ], "quote": "In Mosul, Kāmikā Ekādaśī 2049 falls on Sunday 25 July. Ekādaśī runs from 11:44 on Sat 24 Jul to 13:33 on Sun 25 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-07-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-07-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4053, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-07-26T15:44:46+03:00", "utc": "2049-07-26T12:44:46Z", "ms": 2510916285967.723 }, "end": { "local": "2049-07-27T18:09:31+03:00", "utc": "2049-07-27T15:09:31Z", "ms": 2511011371148.871 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-07-26T15:44:46+03:00", "utc": "2049-07-26T12:44:46Z", "ms": 2510916285967.723 }, "end": { "local": "2049-07-27T18:09:31+03:00", "utc": "2049-07-27T15:09:31Z", "ms": 2511011371148.871 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-07-26", "window": { "start": { "local": "2049-07-26T19:17:52+03:00", "utc": "2049-07-26T16:17:52Z", "ms": 2510929072141.6924 }, "end": { "local": "2049-07-26T20:36:56+03:00", "utc": "2049-07-26T17:36:56Z", "ms": 2510933815713.403 } }, "covered_min": 79, "window_min": 79, "qualifies": true }, { "local_date": "2049-07-27", "window": { "start": { "local": "2049-07-27T19:17:04+03:00", "utc": "2049-07-27T16:17:04Z", "ms": 2511015424063.543 }, "end": { "local": "2049-07-27T20:36:20+03:00", "utc": "2049-07-27T17:36:20Z", "ms": 2511020180266.5283 } }, "covered_min": 0, "window_min": 79, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:45 on Mon 26 Jul to 18:10 on Tue 27 Jul.", "fact": "2049-07-26T12:44:46Z → 2049-07-27T15:09:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:18–20:37 on the 26th, 19:17–20:36 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 79 of 79 minutes on the 26th and 0 of 79 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 4053 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Monday 26 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-26", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Monday 26 July. Trayodaśī runs from 15:45 on Mon 26 Jul to 18:10 on Tue 27 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-07-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11465, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-07-27T18:09:31+03:00", "utc": "2049-07-27T15:09:31Z", "ms": 2511011371148.871 }, "end": { "local": "2049-07-28T20:39:14+03:00", "utc": "2049-07-28T17:39:14Z", "ms": 2511106753689.063 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-07-27T18:09:31+03:00", "utc": "2049-07-27T15:09:31Z", "ms": 2511011371148.871 }, "end": { "local": "2049-07-28T20:39:14+03:00", "utc": "2049-07-28T17:39:14Z", "ms": 2511106753689.063 } }, "kaala": "nishita", "days": [ { "local_date": "2049-07-27", "window": { "start": { "local": "2049-07-27T23:50:20+03:00", "utc": "2049-07-27T20:50:20Z", "ms": 2511031819824.7383 }, "end": { "local": "2049-07-28T00:38:20+03:00", "utc": "2049-07-27T21:38:20Z", "ms": 2511034699824.7383 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-07-28", "window": { "start": { "local": "2049-07-28T23:50:19+03:00", "utc": "2049-07-28T20:50:19Z", "ms": 2511118218510.7295 }, "end": { "local": "2049-07-29T00:38:19+03:00", "utc": "2049-07-28T21:38:19Z", "ms": 2511121098510.7295 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:10 on Tue 27 Jul to 20:39 on Wed 28 Jul.", "fact": "2049-07-27T15:09:31Z → 2049-07-28T17:39:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 27th, 23:50–00:38 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11465 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Tuesday 27 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": "2049-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-07-27", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Tuesday 27 July. Caturdaśī runs from 18:10 on Tue 27 Jul to 20:39 on Wed 28 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-07-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22523, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2049-08-01T03:39:05+03:00", "utc": "2049-08-01T00:39:05Z", "ms": 2511391145250.874 }, "end": { "local": "2049-08-02T05:34:16+03:00", "utc": "2049-08-02T02:34:16Z", "ms": 2511484455622.043 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-08-01T03:39:05+03:00", "utc": "2049-08-01T00:39:05Z", "ms": 2511391145250.874 }, "end": { "local": "2049-08-02T05:34:16+03:00", "utc": "2049-08-02T02:34:16Z", "ms": 2511484455622.043 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-01", "window": { "start": { "local": "2049-08-01T11:49:43+03:00", "utc": "2049-08-01T08:49:43Z", "ms": 2511420583241.5967 }, "end": { "local": "2049-08-01T12:37:43+03:00", "utc": "2049-08-01T09:37:43Z", "ms": 2511423463241.5967 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-08-02", "window": { "start": { "local": "2049-08-02T11:49:39+03:00", "utc": "2049-08-02T08:49:39Z", "ms": 2511506978778.8687 }, "end": { "local": "2049-08-02T12:37:39+03:00", "utc": "2049-08-02T09:37:39Z", "ms": 2511509858778.8687 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:39 on Sun 1 Aug to 05:34 on Mon 2 Aug.", "fact": "2049-08-01T00:39:05Z → 2049-08-02T02:34:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 1st, 11:50–12:38 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22523 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Mosul, 2049: Sunday 1 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": "2049-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-01", "confidence": "determinate" } ], "quote": "In Mosul, Madhusravā Tṛtīyā (Hariyali Teej) 2049 falls on Sunday 1 August. Tṛtīyā runs from 03:39 on Sun 1 Aug to 05:34 on Mon 2 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-08-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16794, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-08-02T05:34:16+03:00", "utc": "2049-08-02T02:34:16Z", "ms": 2511484455622.043 }, "end": { "local": "2049-08-03T07:09:40+03:00", "utc": "2049-08-03T04:09:40Z", "ms": 2511576579948.4546 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-08-02T05:34:16+03:00", "utc": "2049-08-02T02:34:16Z", "ms": 2511484455622.043 }, "end": { "local": "2049-08-03T07:09:40+03:00", "utc": "2049-08-03T04:09:40Z", "ms": 2511576579948.4546 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-02", "window": { "start": { "local": "2049-08-02T11:49:39+03:00", "utc": "2049-08-02T08:49:39Z", "ms": 2511506978778.8687 }, "end": { "local": "2049-08-02T12:37:39+03:00", "utc": "2049-08-02T09:37:39Z", "ms": 2511509858778.8687 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-08-03", "window": { "start": { "local": "2049-08-03T11:49:34+03:00", "utc": "2049-08-03T08:49:34Z", "ms": 2511593373706.4434 }, "end": { "local": "2049-08-03T12:37:34+03:00", "utc": "2049-08-03T09:37:34Z", "ms": 2511596253706.4434 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:34 on Mon 2 Aug to 07:10 on Tue 3 Aug.", "fact": "2049-08-02T02:34:16Z → 2049-08-03T04:09:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 2nd, 11:50–12:38 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16794 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Monday 2 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": "2049-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-02", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Monday 2 August. Caturthī runs from 05:34 on Mon 2 Aug to 07:10 on Tue 3 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12561, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2049-08-03T07:09:40+03:00", "utc": "2049-08-03T04:09:40Z", "ms": 2511576579948.4546 }, "end": { "local": "2049-08-04T08:20:07+03:00", "utc": "2049-08-04T05:20:07Z", "ms": 2511667207043.8145 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-08-03T07:09:40+03:00", "utc": "2049-08-03T04:09:40Z", "ms": 2511576579948.4546 }, "end": { "local": "2049-08-04T08:20:07+03:00", "utc": "2049-08-04T05:20:07Z", "ms": 2511667207043.8145 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-03", "window": { "start": { "local": "2049-08-03T11:49:34+03:00", "utc": "2049-08-03T08:49:34Z", "ms": 2511593373706.4434 }, "end": { "local": "2049-08-03T12:37:34+03:00", "utc": "2049-08-03T09:37:34Z", "ms": 2511596253706.4434 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-08-04", "window": { "start": { "local": "2049-08-04T11:49:28+03:00", "utc": "2049-08-04T08:49:28Z", "ms": 2511679768023.8 }, "end": { "local": "2049-08-04T12:37:28+03:00", "utc": "2049-08-04T09:37:28Z", "ms": 2511682648023.8 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:10 on Tue 3 Aug to 08:20 on Wed 4 Aug.", "fact": "2049-08-03T04:09:40Z → 2049-08-04T05:20:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 3rd, 11:49–12:37 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12561 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Mosul, 2049: Tuesday 3 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": "2049-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-03", "confidence": "determinate" } ], "quote": "In Mosul, Nāga Pañcamī 2049 falls on Tuesday 3 August. Pañcamī runs from 07:10 on Tue 3 Aug to 08:20 on Wed 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-08-09", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 434, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-08-09T05:13:56+03:00", "utc": "2049-08-09T02:13:56Z", "ms": 2512088035701.032 }, "end": { "local": "2049-08-10T02:38:04+03:00", "utc": "2049-08-09T23:38:04Z", "ms": 2512165083566.6562 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-08-09T05:13:56+03:00", "utc": "2049-08-09T02:13:56Z", "ms": 2512088035701.032 }, "end": { "local": "2049-08-10T02:38:04+03:00", "utc": "2049-08-09T23:38:04Z", "ms": 2512165083566.6562 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-08-09", "window": { "start": { "local": "2049-08-09T05:21:10+03:00", "utc": "2049-08-09T02:21:10Z", "ms": 2512088469619.748 }, "end": { "local": "2049-08-09T05:21:10+03:00", "utc": "2049-08-09T02:21:10Z", "ms": 2512088469619.748 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-08-10", "window": { "start": { "local": "2049-08-10T05:21:58+03:00", "utc": "2049-08-10T02:21:58Z", "ms": 2512174917917.031 }, "end": { "local": "2049-08-10T05:21:58+03:00", "utc": "2049-08-10T02:21:58Z", "ms": 2512174917917.031 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:14 on Mon 9 Aug to 02:38 on Tue 10 Aug.", "fact": "2049-08-09T02:13:56Z → 2049-08-09T23:38:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:21 on the 9th and 05:22 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 434 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mosul, 2049: Monday 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": "2049-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-09", "confidence": "determinate" } ], "quote": "In Mosul, Putradā Ekādaśī 2049 falls on Monday 9 August. Ekādaśī runs from 05:14 on Mon 9 Aug to 02:38 on Tue 10 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-08-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33038, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2049-08-10T02:38:04+03:00", "utc": "2049-08-09T23:38:04Z", "ms": 2512165083566.6562 }, "end": { "local": "2049-08-10T23:30:08+03:00", "utc": "2049-08-10T20:30:08Z", "ms": 2512240208305.119 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-08-10T02:38:04+03:00", "utc": "2049-08-09T23:38:04Z", "ms": 2512165083566.6562 }, "end": { "local": "2049-08-10T23:30:08+03:00", "utc": "2049-08-10T20:30:08Z", "ms": 2512240208305.119 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-10", "window": { "start": { "local": "2049-08-10T11:48:41+03:00", "utc": "2049-08-10T08:48:41Z", "ms": 2512198121233.96 }, "end": { "local": "2049-08-10T12:36:41+03:00", "utc": "2049-08-10T09:36:41Z", "ms": 2512201001233.96 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-08-11", "window": { "start": { "local": "2049-08-11T11:48:31+03:00", "utc": "2049-08-11T08:48:31Z", "ms": 2512284511369.5684 }, "end": { "local": "2049-08-11T12:36:31+03:00", "utc": "2049-08-11T09:36:31Z", "ms": 2512287391369.5684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:38 on Tue 10 Aug to 23:30 on Tue 10 Aug.", "fact": "2049-08-09T23:38:04Z → 2049-08-10T20:30:08Z" }, { "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": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33038 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Mosul, 2049: Tuesday 10 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": "2049-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-10", "confidence": "determinate" } ], "quote": "In Mosul, Dāmodara Dvādaśī 2049 falls on Tuesday 10 August. Dvādaśī runs from 02:38 on Tue 10 Aug to 23:30 on Tue 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/pradosha-vrata?on=2049-08-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1628, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-08-10T23:30:08+03:00", "utc": "2049-08-10T20:30:08Z", "ms": 2512240208305.119 }, "end": { "local": "2049-08-11T19:57:59+03:00", "utc": "2049-08-11T16:57:59Z", "ms": 2512313879158.5957 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-08-10T23:30:08+03:00", "utc": "2049-08-10T20:30:08Z", "ms": 2512240208305.119 }, "end": { "local": "2049-08-11T19:57:59+03:00", "utc": "2049-08-11T16:57:59Z", "ms": 2512313879158.5957 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-08-10", "window": { "start": { "local": "2049-08-10T19:03:25+03:00", "utc": "2049-08-10T16:03:25Z", "ms": 2512224204550.8887 }, "end": { "local": "2049-08-10T20:25:59+03:00", "utc": "2049-08-10T17:25:59Z", "ms": 2512229159438.0474 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2049-08-11", "window": { "start": { "local": "2049-08-11T19:02:17+03:00", "utc": "2049-08-11T16:02:17Z", "ms": 2512310536534.557 }, "end": { "local": "2049-08-11T20:25:07+03:00", "utc": "2049-08-11T17:25:07Z", "ms": 2512315506926.429 } }, "covered_min": 56, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:30 on Tue 10 Aug to 19:58 on Wed 11 Aug.", "fact": "2049-08-10T20:30:08Z → 2049-08-11T16:57:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:03–20:26 on the 10th, 19:02–20:25 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 10th and 56 of 83 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1628 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Wednesday 11 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": "2049-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-11", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Wednesday 11 August. Trayodaśī runs from 23:30 on Tue 10 Aug to 19:58 on Wed 11 Aug and covers 56 of 83 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 11351, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-08-12T16:11:00+03:00", "utc": "2049-08-12T13:11:00Z", "ms": 2512386660141.1665 }, "end": { "local": "2049-08-13T12:19:40+03:00", "utc": "2049-08-13T09:19:40Z", "ms": 2512459180430.8394 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2049-08-13T02:15:12+03:00", "utc": "2049-08-12T23:15:12Z", "ms": 2512422911780.649 }, "end": { "local": "2049-08-13T12:19:40+03:00", "utc": "2049-08-13T09:19:40Z", "ms": 2512459180430.8394 } }, "kaala": "day", "days": [ { "local_date": "2049-08-12", "window": { "start": { "local": "2049-08-12T05:23:34+03:00", "utc": "2049-08-12T02:23:34Z", "ms": 2512347814473.598 }, "end": { "local": "2049-08-13T05:24:23+03:00", "utc": "2049-08-13T02:24:23Z", "ms": 2512434262717.923 } }, "covered_min": 189, "window_min": 1441, "qualifies": true }, { "local_date": "2049-08-13", "window": { "start": { "local": "2049-08-13T05:24:23+03:00", "utc": "2049-08-13T02:24:23Z", "ms": 2512434262717.923 }, "end": { "local": "2049-08-14T05:25:11+03:00", "utc": "2049-08-14T02:25:11Z", "ms": 2512520710933.5513 } }, "covered_min": 415, "window_min": 1441, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:11 on Thu 12 Aug to 12:20 on Fri 13 Aug. Its second half begins at 02:15 on Fri 13 Aug.", "fact": "2049-08-12T13:11:00Z → 2049-08-13T09:19:40Z · second half from 2049-08-12T23:15:12Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:24 on the 12th, and from 05:24 on the 13th.", "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 189 of 1441 minutes on the 12th and 415 of 1441 on the 13th.", "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 11351 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Mosul, 2049: Friday 13 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": "2049-08-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-13", "confidence": "boundary" } ], "quote": "In Mosul, Rakṣā Bandhana (Rakhi) 2049 falls on Friday 13 August. The second half of Pūrṇimā runs from 02:15 on Fri 13 Aug to 12:20 on Fri 13 Aug and falls on two days: 415 minutes of it on the 13th, 189 on the 12th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 990, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-08-12T16:11:00+03:00", "utc": "2049-08-12T13:11:00Z", "ms": 2512386660141.1665 }, "end": { "local": "2049-08-13T12:19:40+03:00", "utc": "2049-08-13T09:19:40Z", "ms": 2512459180430.8394 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2049-08-12T16:11:00+03:00", "utc": "2049-08-12T13:11:00Z", "ms": 2512386660141.1665 }, "end": { "local": "2049-08-13T12:19:40+03:00", "utc": "2049-08-13T09:19:40Z", "ms": 2512459180430.8394 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-12", "window": { "start": { "local": "2049-08-12T11:48:21+03:00", "utc": "2049-08-12T08:48:21Z", "ms": 2512370900938.631 }, "end": { "local": "2049-08-12T12:36:21+03:00", "utc": "2049-08-12T09:36:21Z", "ms": 2512373780938.631 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-08-13", "window": { "start": { "local": "2049-08-13T11:48:10+03:00", "utc": "2049-08-13T08:48:10Z", "ms": 2512457289953.689 }, "end": { "local": "2049-08-13T12:36:10+03:00", "utc": "2049-08-13T09:36:10Z", "ms": 2512460169953.689 } }, "covered_min": 32, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:11 on Thu 12 Aug to 12:20 on Fri 13 Aug.", "fact": "2049-08-12T13:11:00Z → 2049-08-13T09:19:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 12th, 11:48–12:36 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 32 of 48 on the 13th.", "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 990 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Mosul, 2049: Friday 13 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": "2049-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-13", "confidence": "determinate" } ], "quote": "In Mosul, Ṛṣi Tarpaṇa 2049 falls on Friday 13 August. Pūrṇimā runs from 16:11 on Thu 12 Aug to 12:20 on Fri 13 Aug and covers 32 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34974, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2049-08-14T08:35:06+03:00", "utc": "2049-08-14T05:35:06Z", "ms": 2512532106117.024 }, "end": { "local": "2049-08-15T05:08:31+03:00", "utc": "2049-08-15T02:08:31Z", "ms": 2512606111466.8013 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-14T08:35:06+03:00", "utc": "2049-08-14T05:35:06Z", "ms": 2512532106117.024 }, "end": { "local": "2049-08-15T05:08:31+03:00", "utc": "2049-08-15T02:08:31Z", "ms": 2512606111466.8013 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-08-13", "window": { "start": { "local": "2049-08-13T18:48:22+03:00", "utc": "2049-08-13T15:48:22Z", "ms": 2512482502490.99 }, "end": { "local": "2049-08-13T18:48:22+03:00", "utc": "2049-08-13T15:48:22Z", "ms": 2512482502490.99 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-08-14", "window": { "start": { "local": "2049-08-14T19:25:37+03:00", "utc": "2049-08-14T16:25:37Z", "ms": 2512571137085.483 }, "end": { "local": "2049-08-14T19:25:37+03:00", "utc": "2049-08-14T16:25:37Z", "ms": 2512571137085.483 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:35 on Sat 14 Aug to 05:09 on Sun 15 Aug.", "fact": "2049-08-14T05:35:06Z → 2049-08-15T02:08:31Z" }, { "step": "kaala", "text": "Moonrise is at 18:48 on the 13th and 19:26 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34974 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Mosul, 2049: Saturday 14 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": "2049-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-14", "confidence": "determinate" } ], "quote": "In Mosul, Aśūnya Śayana Vrata 2049 falls on Saturday 14 August. Dvitīyā runs from 08:35 on Sat 14 Aug to 05:09 on Sun 15 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23955, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2049-08-15T05:08:31+03:00", "utc": "2049-08-15T02:08:31Z", "ms": 2512606111466.8013 }, "end": { "local": "2049-08-16T02:10:46+03:00", "utc": "2049-08-15T23:10:46Z", "ms": 2512681845954.27 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-15T05:08:31+03:00", "utc": "2049-08-15T02:08:31Z", "ms": 2512606111466.8013 }, "end": { "local": "2049-08-16T02:10:46+03:00", "utc": "2049-08-15T23:10:46Z", "ms": 2512681845954.27 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-15", "window": { "start": { "local": "2049-08-15T11:47:46+03:00", "utc": "2049-08-15T08:47:46Z", "ms": 2512630066377.4395 }, "end": { "local": "2049-08-15T12:35:46+03:00", "utc": "2049-08-15T09:35:46Z", "ms": 2512632946377.4395 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-08-16", "window": { "start": { "local": "2049-08-16T11:47:34+03:00", "utc": "2049-08-16T08:47:34Z", "ms": 2512716453815.1543 }, "end": { "local": "2049-08-16T12:35:34+03:00", "utc": "2049-08-16T09:35:34Z", "ms": 2512719333815.1543 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:09 on Sun 15 Aug to 02:11 on Mon 16 Aug.", "fact": "2049-08-15T02:08:31Z → 2049-08-15T23:10:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 15th, 11:48–12:36 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 23955 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Mosul, 2049: Sunday 15 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-15", "confidence": "determinate" } ], "quote": "In Mosul, Kajjalī Tṛtīyā (Kajari Teej) 2049 falls on Sunday 15 August. Tṛtīyā runs from 05:09 on Sun 15 Aug to 02:11 on Mon 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17713, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-08-16T02:10:46+03:00", "utc": "2049-08-15T23:10:46Z", "ms": 2512681845954.27 }, "end": { "local": "2049-08-16T23:51:33+03:00", "utc": "2049-08-16T20:51:33Z", "ms": 2512759893006.506 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-16T02:10:46+03:00", "utc": "2049-08-15T23:10:46Z", "ms": 2512681845954.27 }, "end": { "local": "2049-08-16T23:51:33+03:00", "utc": "2049-08-16T20:51:33Z", "ms": 2512759893006.506 } }, "kaala": "sayahna", "days": [ { "local_date": "2049-08-15", "window": { "start": { "local": "2049-08-15T16:15:15+03:00", "utc": "2049-08-15T13:15:15Z", "ms": 2512646114733.2104 }, "end": { "local": "2049-08-15T18:57:34+03:00", "utc": "2049-08-15T15:57:34Z", "ms": 2512655853637.058 } }, "covered_min": 0, "window_min": 162, "qualifies": false }, { "local_date": "2049-08-16", "window": { "start": { "local": "2049-08-16T16:14:26+03:00", "utc": "2049-08-16T13:14:26Z", "ms": 2512732465743.1694 }, "end": { "local": "2049-08-16T18:56:20+03:00", "utc": "2049-08-16T15:56:20Z", "ms": 2512742180361.8457 } }, "covered_min": 162, "window_min": 162, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:11 on Mon 16 Aug to 23:52 on Mon 16 Aug.", "fact": "2049-08-15T23:10:46Z → 2049-08-16T20:51:33Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:15–18:58 on the 15th, 16:14–18:56 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 162 minutes on the 15th and 162 of 162 on the 16th.", "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 17713 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Mosul, 2049: Monday 16 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": "2049-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-16", "confidence": "determinate" } ], "quote": "In Mosul, Bahulā Caturthī 2049 falls on Monday 16 August. Caturthī runs from 02:11 on Mon 16 Aug to 23:52 on Mon 16 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-08-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11721, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-08-16T02:10:46+03:00", "utc": "2049-08-15T23:10:46Z", "ms": 2512681845954.27 }, "end": { "local": "2049-08-16T23:51:33+03:00", "utc": "2049-08-16T20:51:33Z", "ms": 2512759893006.506 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-16T02:10:46+03:00", "utc": "2049-08-15T23:10:46Z", "ms": 2512681845954.27 }, "end": { "local": "2049-08-16T23:51:33+03:00", "utc": "2049-08-16T20:51:33Z", "ms": 2512759893006.506 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-08-15", "window": { "start": { "local": "2049-08-15T20:01:06+03:00", "utc": "2049-08-15T17:01:06Z", "ms": 2512659665791.2236 }, "end": { "local": "2049-08-15T20:01:06+03:00", "utc": "2049-08-15T17:01:06Z", "ms": 2512659665791.2236 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-08-16", "window": { "start": { "local": "2049-08-16T20:36:13+03:00", "utc": "2049-08-16T17:36:13Z", "ms": 2512748172501.0723 }, "end": { "local": "2049-08-16T20:36:13+03:00", "utc": "2049-08-16T17:36:13Z", "ms": 2512748172501.0723 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:11 on Mon 16 Aug to 23:52 on Mon 16 Aug.", "fact": "2049-08-15T23:10:46Z → 2049-08-16T20:51:33Z" }, { "step": "kaala", "text": "Moonrise is at 20:01 on the 15th and 20:36 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11721 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Monday 16 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": "2049-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-16", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Monday 16 August. Caturthī runs from 02:11 on Mon 16 Aug to 23:52 on Mon 16 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-08-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32504, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2049-08-17T22:18:38+03:00", "utc": "2049-08-17T19:18:38Z", "ms": 2512840718380.98 }, "end": { "local": "2049-08-18T21:36:51+03:00", "utc": "2049-08-18T18:36:51Z", "ms": 2512924611063.0923 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-17T22:18:38+03:00", "utc": "2049-08-17T19:18:38Z", "ms": 2512840718380.98 }, "end": { "local": "2049-08-18T21:36:51+03:00", "utc": "2049-08-18T18:36:51Z", "ms": 2512924611063.0923 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-17", "window": { "start": { "local": "2049-08-17T11:47:21+03:00", "utc": "2049-08-17T08:47:21Z", "ms": 2512802840755.893 }, "end": { "local": "2049-08-17T12:35:21+03:00", "utc": "2049-08-17T09:35:21Z", "ms": 2512805720755.893 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-08-18", "window": { "start": { "local": "2049-08-18T11:47:07+03:00", "utc": "2049-08-18T08:47:07Z", "ms": 2512889227213.331 }, "end": { "local": "2049-08-18T12:35:07+03:00", "utc": "2049-08-18T09:35:07Z", "ms": 2512892107213.331 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:19 on Tue 17 Aug to 21:37 on Wed 18 Aug.", "fact": "2049-08-17T19:18:38Z → 2049-08-18T18:36:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 17th, 11:47–12:35 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32504 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Mosul, 2049: Wednesday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-18", "confidence": "determinate" } ], "quote": "In Mosul, Hala Ṣaṣṭhī 2049 falls on Wednesday 18 August. Ṣaṣṭhī runs from 22:19 on Tue 17 Aug to 21:37 on Wed 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3665, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2049-08-19T21:47:07+03:00", "utc": "2049-08-19T18:47:07Z", "ms": 2513011627463.82 }, "end": { "local": "2049-08-20T22:45:58+03:00", "utc": "2049-08-20T19:45:58Z", "ms": 2513101557796.8125 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-19T21:47:07+03:00", "utc": "2049-08-19T18:47:07Z", "ms": 2513011627463.82 }, "end": { "local": "2049-08-20T22:45:58+03:00", "utc": "2049-08-20T19:45:58Z", "ms": 2513101557796.8125 } }, "kaala": "nishita", "days": [ { "local_date": "2049-08-19", "window": { "start": { "local": "2049-08-19T23:47:17+03:00", "utc": "2049-08-19T20:47:17Z", "ms": 2513018837191.711 }, "end": { "local": "2049-08-20T00:35:17+03:00", "utc": "2049-08-19T21:35:17Z", "ms": 2513021717191.711 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-08-20", "window": { "start": { "local": "2049-08-20T23:47:03+03:00", "utc": "2049-08-20T20:47:03Z", "ms": 2513105222694.416 }, "end": { "local": "2049-08-21T00:35:03+03:00", "utc": "2049-08-20T21:35:03Z", "ms": 2513108102694.416 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:47 on Thu 19 Aug to 22:46 on Fri 20 Aug.", "fact": "2049-08-19T18:47:07Z → 2049-08-20T19:45:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 19th, 23:47–00:35 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3665 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Mosul, 2049: Thursday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-19", "confidence": "determinate" } ], "quote": "In Mosul, Janmāṣṭamī 2049 falls on Thursday 19 August. Aṣṭamī runs from 21:47 on Thu 19 Aug to 22:46 on Fri 20 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32504, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2049-08-18T21:36:51+03:00", "utc": "2049-08-18T18:36:51Z", "ms": 2512924611063.0923 }, "end": { "local": "2049-08-19T21:47:07+03:00", "utc": "2049-08-19T18:47:07Z", "ms": 2513011627463.82 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-18T21:36:51+03:00", "utc": "2049-08-18T18:36:51Z", "ms": 2512924611063.0923 }, "end": { "local": "2049-08-19T21:47:07+03:00", "utc": "2049-08-19T18:47:07Z", "ms": 2513011627463.82 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-18", "window": { "start": { "local": "2049-08-18T11:47:07+03:00", "utc": "2049-08-18T08:47:07Z", "ms": 2512889227213.331 }, "end": { "local": "2049-08-18T12:35:07+03:00", "utc": "2049-08-18T09:35:07Z", "ms": 2512892107213.331 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-08-19", "window": { "start": { "local": "2049-08-19T11:46:53+03:00", "utc": "2049-08-19T08:46:53Z", "ms": 2512975613200.498 }, "end": { "local": "2049-08-19T12:34:53+03:00", "utc": "2049-08-19T09:34:53Z", "ms": 2512978493200.498 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:37 on Wed 18 Aug to 21:47 on Thu 19 Aug.", "fact": "2049-08-18T18:36:51Z → 2049-08-19T18:47:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 18th, 11:47–12:35 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32504 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Mosul, 2049: Thursday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-19", "confidence": "determinate" } ], "quote": "In Mosul, Śītalā Saptamī 2049 falls on Thursday 19 August. Saptamī runs from 21:37 on Wed 18 Aug to 21:47 on Thu 19 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-08-23", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1881, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-08-23T02:35:02+03:00", "utc": "2049-08-22T23:35:02Z", "ms": 2513288101565.1143 }, "end": { "local": "2049-08-24T05:01:50+03:00", "utc": "2049-08-24T02:01:50Z", "ms": 2513383309632.871 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-23T02:35:02+03:00", "utc": "2049-08-22T23:35:02Z", "ms": 2513288101565.1143 }, "end": { "local": "2049-08-24T05:01:50+03:00", "utc": "2049-08-24T02:01:50Z", "ms": 2513383309632.871 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-08-23", "window": { "start": { "local": "2049-08-23T05:32:23+03:00", "utc": "2049-08-23T02:32:23Z", "ms": 2513298743079.0264 }, "end": { "local": "2049-08-23T05:32:23+03:00", "utc": "2049-08-23T02:32:23Z", "ms": 2513298743079.0264 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-08-24", "window": { "start": { "local": "2049-08-24T05:33:11+03:00", "utc": "2049-08-24T02:33:11Z", "ms": 2513385190820.231 }, "end": { "local": "2049-08-24T05:33:11+03:00", "utc": "2049-08-24T02:33:11Z", "ms": 2513385190820.231 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:35 on Mon 23 Aug to 05:02 on Tue 24 Aug.", "fact": "2049-08-22T23:35:02Z → 2049-08-24T02:01:50Z" }, { "step": "kaala", "text": "Sunrise is at 05:32 on the 23rd and 05:33 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1881 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Mosul, 2049: Monday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-23", "confidence": "determinate" } ], "quote": "In Mosul, Ajā Ekādaśī 2049 falls on Monday 23 August. Ekādaśī runs from 02:35 on Mon 23 Aug to 05:02 on Tue 24 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-08-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-08-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31283, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-08-25T07:34:05+03:00", "utc": "2049-08-25T04:34:05Z", "ms": 2513478845284.512 }, "end": { "local": "2049-08-26T10:01:57+03:00", "utc": "2049-08-26T07:01:57Z", "ms": 2513574117068.1465 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-25T07:34:05+03:00", "utc": "2049-08-25T04:34:05Z", "ms": 2513478845284.512 }, "end": { "local": "2049-08-26T10:01:57+03:00", "utc": "2049-08-26T07:01:57Z", "ms": 2513574117068.1465 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-08-25", "window": { "start": { "local": "2049-08-25T18:44:41+03:00", "utc": "2049-08-25T15:44:41Z", "ms": 2513519081368.509 }, "end": { "local": "2049-08-25T20:11:22+03:00", "utc": "2049-08-25T17:11:22Z", "ms": 2513524281997.6714 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2049-08-26", "window": { "start": { "local": "2049-08-26T18:43:20+03:00", "utc": "2049-08-26T15:43:20Z", "ms": 2513605399839.5195 }, "end": { "local": "2049-08-26T20:10:18+03:00", "utc": "2049-08-26T17:10:18Z", "ms": 2513610617675.187 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:34 on Wed 25 Aug to 10:02 on Thu 26 Aug.", "fact": "2049-08-25T04:34:05Z → 2049-08-26T07:01:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:11 on the 25th, 18:43–20:10 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 25th and 0 of 87 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 31283 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Wednesday 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": "2049-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-25", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Wednesday 25 August. Trayodaśī runs from 07:34 on Wed 25 Aug to 10:02 on Thu 26 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-08-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23018, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-08-26T10:01:57+03:00", "utc": "2049-08-26T07:01:57Z", "ms": 2513574117068.1465 }, "end": { "local": "2049-08-27T12:18:19+03:00", "utc": "2049-08-27T09:18:19Z", "ms": 2513668699399.517 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-26T10:01:57+03:00", "utc": "2049-08-26T07:01:57Z", "ms": 2513574117068.1465 }, "end": { "local": "2049-08-27T12:18:19+03:00", "utc": "2049-08-27T09:18:19Z", "ms": 2513668699399.517 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-08-26", "window": { "start": { "local": "2049-08-26T18:43:20+03:00", "utc": "2049-08-26T15:43:20Z", "ms": 2513605399839.5195 }, "end": { "local": "2049-08-26T20:10:18+03:00", "utc": "2049-08-26T17:10:18Z", "ms": 2513610617675.187 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2049-08-27", "window": { "start": { "local": "2049-08-27T18:41:58+03:00", "utc": "2049-08-27T15:41:58Z", "ms": 2513691717639.182 }, "end": { "local": "2049-08-27T20:09:13+03:00", "utc": "2049-08-27T17:09:13Z", "ms": 2513696952760.3496 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:02 on Thu 26 Aug to 12:18 on Fri 27 Aug.", "fact": "2049-08-26T07:01:57Z → 2049-08-27T09:18:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:10 on the 26th, 18:42–20:09 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 26th and 0 of 87 on the 27th.", "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 23018 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Mosul, 2049: Thursday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-26", "confidence": "determinate" } ], "quote": "In Mosul, Aghora Caturdaśī 2049 falls on Thursday 26 August. Caturdaśī runs from 10:02 on Thu 26 Aug to 12:18 on Fri 27 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/shivaratri?on=2049-08-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34093, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-08-26T10:01:57+03:00", "utc": "2049-08-26T07:01:57Z", "ms": 2513574117068.1465 }, "end": { "local": "2049-08-27T12:18:19+03:00", "utc": "2049-08-27T09:18:19Z", "ms": 2513668699399.517 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-26T10:01:57+03:00", "utc": "2049-08-26T07:01:57Z", "ms": 2513574117068.1465 }, "end": { "local": "2049-08-27T12:18:19+03:00", "utc": "2049-08-27T09:18:19Z", "ms": 2513668699399.517 } }, "kaala": "nishita", "days": [ { "local_date": "2049-08-25", "window": { "start": { "local": "2049-08-25T23:45:44+03:00", "utc": "2049-08-25T20:45:44Z", "ms": 2513537143727.868 }, "end": { "local": "2049-08-26T00:33:44+03:00", "utc": "2049-08-25T21:33:44Z", "ms": 2513540023727.868 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-08-26", "window": { "start": { "local": "2049-08-26T23:45:27+03:00", "utc": "2049-08-26T20:45:27Z", "ms": 2513623526723.2725 }, "end": { "local": "2049-08-27T00:33:27+03:00", "utc": "2049-08-26T21:33:27Z", "ms": 2513626406723.2725 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:02 on Thu 26 Aug to 12:18 on Fri 27 Aug.", "fact": "2049-08-26T07:01:57Z → 2049-08-27T09:18:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 25th, 23:45–00:33 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34093 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Thursday 26 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": "2049-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-26", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Thursday 26 August. Caturdaśī runs from 10:02 on Thu 26 Aug to 12:18 on Fri 27 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-08-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6377, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2049-08-28T14:18:45+03:00", "utc": "2049-08-28T11:18:45Z", "ms": 2513762325167.028 }, "end": { "local": "2049-08-29T16:00:43+03:00", "utc": "2049-08-29T13:00:43Z", "ms": 2513854843319.911 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-28T14:18:45+03:00", "utc": "2049-08-28T11:18:45Z", "ms": 2513762325167.028 }, "end": { "local": "2049-08-29T16:00:43+03:00", "utc": "2049-08-29T13:00:43Z", "ms": 2513854843319.911 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-28", "window": { "start": { "local": "2049-08-28T11:44:28+03:00", "utc": "2049-08-28T08:44:28Z", "ms": 2513753067921.0693 }, "end": { "local": "2049-08-28T12:32:28+03:00", "utc": "2049-08-28T09:32:28Z", "ms": 2513755947921.0693 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-08-29", "window": { "start": { "local": "2049-08-29T11:44:10+03:00", "utc": "2049-08-29T08:44:10Z", "ms": 2513839449869.7207 }, "end": { "local": "2049-08-29T12:32:10+03:00", "utc": "2049-08-29T09:32:10Z", "ms": 2513842329869.7207 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:19 on Sat 28 Aug to 16:01 on Sun 29 Aug.", "fact": "2049-08-28T11:18:45Z → 2049-08-29T13:00:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 28th, 11:44–12:32 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6377 s" }, { "step": "ruling", "text": "Rudra Vrata, Mosul, 2049: Sunday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-29", "confidence": "determinate" } ], "quote": "In Mosul, Rudra Vrata 2049 falls on Sunday 29 August. Pratipadā runs from 14:19 on Sat 28 Aug to 16:01 on Sun 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17451, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2049-08-30T17:22:42+03:00", "utc": "2049-08-30T14:22:42Z", "ms": 2513946162009.195 }, "end": { "local": "2049-08-31T18:23:16+03:00", "utc": "2049-08-31T15:23:16Z", "ms": 2514036195695.475 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-30T17:22:42+03:00", "utc": "2049-08-30T14:22:42Z", "ms": 2513946162009.195 }, "end": { "local": "2049-08-31T18:23:16+03:00", "utc": "2049-08-31T15:23:16Z", "ms": 2514036195695.475 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-30", "window": { "start": { "local": "2049-08-30T11:43:51+03:00", "utc": "2049-08-30T08:43:51Z", "ms": 2513925831481.7554 }, "end": { "local": "2049-08-30T12:31:51+03:00", "utc": "2049-08-30T09:31:51Z", "ms": 2513928711481.7554 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-08-31", "window": { "start": { "local": "2049-08-31T11:43:33+03:00", "utc": "2049-08-31T08:43:33Z", "ms": 2514012212770.193 }, "end": { "local": "2049-08-31T12:31:33+03:00", "utc": "2049-08-31T09:31:33Z", "ms": 2514015092770.193 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:23 on Mon 30 Aug to 18:23 on Tue 31 Aug.", "fact": "2049-08-30T14:22:42Z → 2049-08-31T15:23:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 30th, 11:44–12:32 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 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17451 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Mosul, 2049: Tuesday 31 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-08-31", "confidence": "determinate" } ], "quote": "In Mosul, Haritālikā Vrata (Hartalika Teej) 2049 falls on Tuesday 31 August. Tṛtīyā runs from 17:23 on Mon 30 Aug to 18:23 on Tue 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21103, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-08-31T18:23:16+03:00", "utc": "2049-08-31T15:23:16Z", "ms": 2514036195695.475 }, "end": { "local": "2049-09-01T19:00:30+03:00", "utc": "2049-09-01T16:00:30Z", "ms": 2514124829668.5264 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-08-31T18:23:16+03:00", "utc": "2049-08-31T15:23:16Z", "ms": 2514036195695.475 }, "end": { "local": "2049-09-01T19:00:30+03:00", "utc": "2049-09-01T16:00:30Z", "ms": 2514124829668.5264 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-08-31", "window": { "start": { "local": "2049-08-31T11:43:33+03:00", "utc": "2049-08-31T08:43:33Z", "ms": 2514012212770.193 }, "end": { "local": "2049-08-31T12:31:33+03:00", "utc": "2049-08-31T09:31:33Z", "ms": 2514015092770.193 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-09-01", "window": { "start": { "local": "2049-09-01T11:43:14+03:00", "utc": "2049-09-01T08:43:14Z", "ms": 2514098593748.4585 }, "end": { "local": "2049-09-01T12:31:14+03:00", "utc": "2049-09-01T09:31:14Z", "ms": 2514101473748.4585 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:23 on Tue 31 Aug to 19:00 on Wed 1 Sep.", "fact": "2049-08-31T15:23:16Z → 2049-09-01T16:00:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 31st, 11:43–12:31 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21103 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Mosul, 2049: Wednesday 1 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": "2049-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-01", "confidence": "determinate" } ], "quote": "In Mosul, Gaṇeśa Caturthī 2049 falls on Wednesday 1 September. Caturthī runs from 18:23 on Tue 31 Aug to 19:00 on Wed 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23356, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2049-09-01T19:00:30+03:00", "utc": "2049-09-01T16:00:30Z", "ms": 2514124829668.5264 }, "end": { "local": "2049-09-02T19:11:50+03:00", "utc": "2049-09-02T16:11:50Z", "ms": 2514211909829.5527 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-09-01T19:00:30+03:00", "utc": "2049-09-01T16:00:30Z", "ms": 2514124829668.5264 }, "end": { "local": "2049-09-02T19:11:50+03:00", "utc": "2049-09-02T16:11:50Z", "ms": 2514211909829.5527 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-09-01", "window": { "start": { "local": "2049-09-01T11:43:14+03:00", "utc": "2049-09-01T08:43:14Z", "ms": 2514098593748.4585 }, "end": { "local": "2049-09-01T12:31:14+03:00", "utc": "2049-09-01T09:31:14Z", "ms": 2514101473748.4585 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-09-02", "window": { "start": { "local": "2049-09-02T11:42:54+03:00", "utc": "2049-09-02T08:42:54Z", "ms": 2514184974430.479 }, "end": { "local": "2049-09-02T12:30:54+03:00", "utc": "2049-09-02T09:30:54Z", "ms": 2514187854430.479 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:00 on Wed 1 Sep to 19:12 on Thu 2 Sep.", "fact": "2049-09-01T16:00:30Z → 2049-09-02T16:11:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 1st, 11:43–12:31 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī 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: disputed → only-day · margin 23356 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Mosul, 2049: Thursday 2 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": "2049-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-02", "confidence": "determinate" } ], "quote": "In Mosul, Ṛṣi Pañcamī 2049 falls on Thursday 2 September. Pañcamī runs from 19:00 on Wed 1 Sep to 19:12 on Thu 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23024, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2049-09-02T19:11:50+03:00", "utc": "2049-09-02T16:11:50Z", "ms": 2514211909829.5527 }, "end": { "local": "2049-09-03T18:54:19+03:00", "utc": "2049-09-03T15:54:19Z", "ms": 2514297259219.894 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-09-02T19:11:50+03:00", "utc": "2049-09-02T16:11:50Z", "ms": 2514211909829.5527 }, "end": { "local": "2049-09-03T18:54:19+03:00", "utc": "2049-09-03T15:54:19Z", "ms": 2514297259219.894 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-09-02", "window": { "start": { "local": "2049-09-02T11:42:54+03:00", "utc": "2049-09-02T08:42:54Z", "ms": 2514184974430.479 }, "end": { "local": "2049-09-02T12:30:54+03:00", "utc": "2049-09-02T09:30:54Z", "ms": 2514187854430.479 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-09-03", "window": { "start": { "local": "2049-09-03T11:42:35+03:00", "utc": "2049-09-03T08:42:35Z", "ms": 2514271354830.7793 }, "end": { "local": "2049-09-03T12:30:35+03:00", "utc": "2049-09-03T09:30:35Z", "ms": 2514274234830.7793 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:12 on Thu 2 Sep to 18:54 on Fri 3 Sep.", "fact": "2049-09-02T16:11:50Z → 2049-09-03T15:54:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 2nd, 11:43–12:31 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī 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: paraviddha → only-day · margin 23024 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Mosul, 2049: Friday 3 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": "2049-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-03", "confidence": "determinate" } ], "quote": "In Mosul, Sūrya Ṣaṣṭhī (Bhādrapada) 2049 falls on Friday 3 September. Ṣaṣṭhī runs from 19:12 on Thu 2 Sep to 18:54 on Fri 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20101, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2049-09-03T18:54:19+03:00", "utc": "2049-09-03T15:54:19Z", "ms": 2514297259219.894 }, "end": { "local": "2049-09-04T18:05:16+03:00", "utc": "2049-09-04T15:05:16Z", "ms": 2514380715592.069 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-09-03T18:54:19+03:00", "utc": "2049-09-03T15:54:19Z", "ms": 2514297259219.894 }, "end": { "local": "2049-09-04T18:05:16+03:00", "utc": "2049-09-04T15:05:16Z", "ms": 2514380715592.069 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-09-03", "window": { "start": { "local": "2049-09-03T11:42:35+03:00", "utc": "2049-09-03T08:42:35Z", "ms": 2514271354830.7793 }, "end": { "local": "2049-09-03T12:30:35+03:00", "utc": "2049-09-03T09:30:35Z", "ms": 2514274234830.7793 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-09-04", "window": { "start": { "local": "2049-09-04T11:42:15+03:00", "utc": "2049-09-04T08:42:15Z", "ms": 2514357734964.6006 }, "end": { "local": "2049-09-04T12:30:15+03:00", "utc": "2049-09-04T09:30:15Z", "ms": 2514360614964.6006 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:54 on Fri 3 Sep to 18:05 on Sat 4 Sep.", "fact": "2049-09-03T15:54:19Z → 2049-09-04T15:05:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 3rd, 11:42–12:30 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20101 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Mosul, 2049: Saturday 4 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": "2049-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-04", "confidence": "determinate" } ], "quote": "In Mosul, Muktābharaṇa Vrata 2049 falls on Saturday 4 September. Saptamī runs from 18:54 on Fri 3 Sep to 18:05 on Sat 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15183, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2049-09-04T18:05:16+03:00", "utc": "2049-09-04T15:05:16Z", "ms": 2514380715592.069 }, "end": { "local": "2049-09-05T16:42:58+03:00", "utc": "2049-09-05T13:42:58Z", "ms": 2514462178133.94 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-09-04T18:05:16+03:00", "utc": "2049-09-04T15:05:16Z", "ms": 2514380715592.069 }, "end": { "local": "2049-09-05T16:42:58+03:00", "utc": "2049-09-05T13:42:58Z", "ms": 2514462178133.94 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-09-04", "window": { "start": { "local": "2049-09-04T11:42:15+03:00", "utc": "2049-09-04T08:42:15Z", "ms": 2514357734964.6006 }, "end": { "local": "2049-09-04T12:30:15+03:00", "utc": "2049-09-04T09:30:15Z", "ms": 2514360614964.6006 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-09-05", "window": { "start": { "local": "2049-09-05T11:41:55+03:00", "utc": "2049-09-05T08:41:55Z", "ms": 2514444114848.032 }, "end": { "local": "2049-09-05T12:29:55+03:00", "utc": "2049-09-05T09:29:55Z", "ms": 2514446994848.032 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:05 on Sat 4 Sep to 16:43 on Sun 5 Sep.", "fact": "2049-09-04T15:05:16Z → 2049-09-05T13:42:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 4th, 11:42–12:30 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15183 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Mosul, 2049: Sunday 5 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": "2049-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-05", "confidence": "determinate" } ], "quote": "In Mosul, Rādhāṣṭamī 2049 falls on Sunday 5 September. Aṣṭamī runs from 18:05 on Sat 4 Sep to 16:43 on Sun 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-09-08", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13382, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-09-07T12:21:01+03:00", "utc": "2049-09-07T09:21:01Z", "ms": 2514619260657.2705 }, "end": { "local": "2049-09-08T09:28:00+03:00", "utc": "2049-09-08T06:28:00Z", "ms": 2514695279640.3125 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-09-07T12:21:01+03:00", "utc": "2049-09-07T09:21:01Z", "ms": 2514619260657.2705 }, "end": { "local": "2049-09-08T09:28:00+03:00", "utc": "2049-09-08T06:28:00Z", "ms": 2514695279640.3125 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-09-07", "window": { "start": { "local": "2049-09-07T05:44:11+03:00", "utc": "2049-09-07T02:44:11Z", "ms": 2514595451140.0493 }, "end": { "local": "2049-09-07T05:44:11+03:00", "utc": "2049-09-07T02:44:11Z", "ms": 2514595451140.0493 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-09-08", "window": { "start": { "local": "2049-09-08T05:44:58+03:00", "utc": "2049-09-08T02:44:58Z", "ms": 2514681897786.596 }, "end": { "local": "2049-09-08T05:44:58+03:00", "utc": "2049-09-08T02:44:58Z", "ms": 2514681897786.596 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:21 on Tue 7 Sep to 09:28 on Wed 8 Sep.", "fact": "2049-09-07T09:21:01Z → 2049-09-08T06:28:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:44 on the 7th and 05:45 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13382 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Mosul, 2049: Wednesday 8 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": "2049-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-08", "confidence": "determinate" } ], "quote": "In Mosul, Parivartanī Ekādaśī 2049 falls on Wednesday 8 September. Ekādaśī runs from 12:21 on Tue 7 Sep to 09:28 on Wed 8 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-09-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7974, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2049-09-08T09:28:00+03:00", "utc": "2049-09-08T06:28:00Z", "ms": 2514695279640.3125 }, "end": { "local": "2049-09-09T06:14:59+03:00", "utc": "2049-09-09T03:14:59Z", "ms": 2514770098549.205 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-09-08T09:28:00+03:00", "utc": "2049-09-08T06:28:00Z", "ms": 2514695279640.3125 }, "end": { "local": "2049-09-09T06:14:59+03:00", "utc": "2049-09-09T03:14:59Z", "ms": 2514770098549.205 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-09-08", "window": { "start": { "local": "2049-09-08T11:40:53+03:00", "utc": "2049-09-08T08:40:53Z", "ms": 2514703253172.745 }, "end": { "local": "2049-09-08T12:28:53+03:00", "utc": "2049-09-08T09:28:53Z", "ms": 2514706133172.745 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-09-09", "window": { "start": { "local": "2049-09-09T11:40:32+03:00", "utc": "2049-09-09T08:40:32Z", "ms": 2514789632237.5933 }, "end": { "local": "2049-09-09T12:28:32+03:00", "utc": "2049-09-09T09:28:32Z", "ms": 2514792512237.5933 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:28 on Wed 8 Sep to 06:15 on Thu 9 Sep.", "fact": "2049-09-08T06:28:00Z → 2049-09-09T03:14:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 8th, 11:41–12:29 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7974 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Mosul, 2049: Wednesday 8 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": "2049-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-08", "confidence": "determinate" } ], "quote": "In Mosul, Vāmana Jayantī 2049 falls on Wednesday 8 September. Dvādaśī runs from 09:28 on Wed 8 Sep to 06:15 on Thu 9 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/pradosha-vrata?on=2049-09-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24948, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-09-09T06:14:59+03:00", "utc": "2049-09-09T03:14:59Z", "ms": 2514770098549.205 }, "end": { "local": "2049-09-10T02:50:13+03:00", "utc": "2049-09-09T23:50:13Z", "ms": 2514844213230.974 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-09-09T06:14:59+03:00", "utc": "2049-09-09T03:14:59Z", "ms": 2514770098549.205 }, "end": { "local": "2049-09-10T02:50:13+03:00", "utc": "2049-09-09T23:50:13Z", "ms": 2514844213230.974 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-09-08", "window": { "start": { "local": "2049-09-08T18:24:49+03:00", "utc": "2049-09-08T15:24:49Z", "ms": 2514727488558.8936 }, "end": { "local": "2049-09-08T19:55:36+03:00", "utc": "2049-09-08T16:55:36Z", "ms": 2514732936003.9795 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2049-09-09", "window": { "start": { "local": "2049-09-09T18:23:20+03:00", "utc": "2049-09-09T15:23:20Z", "ms": 2514813800078.147 }, "end": { "local": "2049-09-09T19:54:26+03:00", "utc": "2049-09-09T16:54:26Z", "ms": 2514819265532.372 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:15 on Thu 9 Sep to 02:50 on Fri 10 Sep.", "fact": "2049-09-09T03:14:59Z → 2049-09-09T23:50:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–19:56 on the 8th, 18:23–19:54 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 8th and 91 of 91 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 24948 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Thursday 9 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": "2049-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-09", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Thursday 9 September. Trayodaśī runs from 06:15 on Thu 9 Sep to 02:50 on Fri 10 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10578, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-09-10T02:50:13+03:00", "utc": "2049-09-09T23:50:13Z", "ms": 2514844213230.974 }, "end": { "local": "2049-09-10T23:23:16+03:00", "utc": "2049-09-10T20:23:16Z", "ms": 2514918196350.67 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2049-09-10T02:50:13+03:00", "utc": "2049-09-09T23:50:13Z", "ms": 2514844213230.974 }, "end": { "local": "2049-09-10T23:23:16+03:00", "utc": "2049-09-10T20:23:16Z", "ms": 2514918196350.67 } }, "kaala": "udaya-3", "days": [ { "local_date": "2049-09-10", "window": { "start": { "local": "2049-09-10T05:46:31+03:00", "utc": "2049-09-10T02:46:31Z", "ms": 2514854790984.836 }, "end": { "local": "2049-09-10T08:17:35+03:00", "utc": "2049-09-10T05:17:35Z", "ms": 2514863855050.892 } }, "covered_min": 151, "window_min": 151, "qualifies": true }, { "local_date": "2049-09-11", "window": { "start": { "local": "2049-09-11T05:47:18+03:00", "utc": "2049-09-11T02:47:18Z", "ms": 2514941237565.3213 }, "end": { "local": "2049-09-11T08:17:55+03:00", "utc": "2049-09-11T05:17:55Z", "ms": 2514950274512.4727 } }, "covered_min": 0, "window_min": 151, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:50 on Fri 10 Sep to 23:23 on Fri 10 Sep.", "fact": "2049-09-09T23:50:13Z → 2049-09-10T20:23:16Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:47–08:18 on the 10th, 05:47–08:18 on the 11th.", "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 151 of 151 minutes on the 10th and 0 of 151 on the 11th.", "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 10578 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Mosul, 2049: Friday 10 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": "2049-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-10", "confidence": "determinate" } ], "quote": "In Mosul, Ananta Caturdaśī 2049 falls on Friday 10 September. Caturdaśī runs from 02:50 on Fri 10 Sep to 23:23 on Fri 10 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-09-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25452, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-09-14T12:40:59+03:00", "utc": "2049-09-14T09:40:59Z", "ms": 2515225259318.243 }, "end": { "local": "2049-09-15T11:34:06+03:00", "utc": "2049-09-15T08:34:06Z", "ms": 2515307646247.016 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-09-14T12:40:59+03:00", "utc": "2049-09-14T09:40:59Z", "ms": 2515225259318.243 }, "end": { "local": "2049-09-15T11:34:06+03:00", "utc": "2049-09-15T08:34:06Z", "ms": 2515307646247.016 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-09-14", "window": { "start": { "local": "2049-09-14T19:45:11+03:00", "utc": "2049-09-14T16:45:11Z", "ms": 2515250711358.014 }, "end": { "local": "2049-09-14T19:45:11+03:00", "utc": "2049-09-14T16:45:11Z", "ms": 2515250711358.014 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-09-15", "window": { "start": { "local": "2049-09-15T20:25:57+03:00", "utc": "2049-09-15T17:25:57Z", "ms": 2515339556821.8877 }, "end": { "local": "2049-09-15T20:25:57+03:00", "utc": "2049-09-15T17:25:57Z", "ms": 2515339556821.8877 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:41 on Tue 14 Sep to 11:34 on Wed 15 Sep.", "fact": "2049-09-14T09:40:59Z → 2049-09-15T08:34:06Z" }, { "step": "kaala", "text": "Moonrise is at 19:45 on the 14th and 20:26 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25452 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Tuesday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-14", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Tuesday 14 September. Caturthī runs from 12:41 on Tue 14 Sep to 11:34 on Wed 15 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-09-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35566, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2049-09-16T11:17:11+03:00", "utc": "2049-09-16T08:17:11Z", "ms": 2515393031353.3467 }, "end": { "local": "2049-09-17T11:50:31+03:00", "utc": "2049-09-17T08:50:31Z", "ms": 2515481431465.0776 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-09-16T11:17:11+03:00", "utc": "2049-09-16T08:17:11Z", "ms": 2515393031353.3467 }, "end": { "local": "2049-09-17T11:50:31+03:00", "utc": "2049-09-17T08:50:31Z", "ms": 2515481431465.0776 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-09-16", "window": { "start": { "local": "2049-09-16T21:09:57+03:00", "utc": "2049-09-16T18:09:57Z", "ms": 2515428597190.9575 }, "end": { "local": "2049-09-16T21:09:57+03:00", "utc": "2049-09-16T18:09:57Z", "ms": 2515428597190.9575 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-09-17", "window": { "start": { "local": "2049-09-17T21:57:21+03:00", "utc": "2049-09-17T18:57:21Z", "ms": 2515517841328.507 }, "end": { "local": "2049-09-17T21:57:21+03:00", "utc": "2049-09-17T18:57:21Z", "ms": 2515517841328.507 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:17 on Thu 16 Sep to 11:51 on Fri 17 Sep.", "fact": "2049-09-16T08:17:11Z → 2049-09-17T08:50:31Z" }, { "step": "kaala", "text": "Moonrise is at 21:10 on the 16th and 21:57 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35566 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Mosul, 2049: Thursday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-16", "confidence": "determinate" } ], "quote": "In Mosul, Candra Ṣaṣṭhī 2049 falls on Thursday 16 September. Ṣaṣṭhī runs from 11:17 on Thu 16 Sep to 11:51 on Fri 17 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10956, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2049-09-18T13:09:43+03:00", "utc": "2049-09-18T10:09:43Z", "ms": 2515572583143.5215 }, "end": { "local": "2049-09-19T15:05:48+03:00", "utc": "2049-09-19T12:05:48Z", "ms": 2515665948490.0825 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-09-18T13:09:43+03:00", "utc": "2049-09-18T10:09:43Z", "ms": 2515572583143.5215 }, "end": { "local": "2049-09-19T15:05:48+03:00", "utc": "2049-09-19T12:05:48Z", "ms": 2515665948490.0825 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-09-18", "window": { "start": { "local": "2049-09-18T18:09:55+03:00", "utc": "2049-09-18T15:09:55Z", "ms": 2515590594817.3105 }, "end": { "local": "2049-09-18T19:43:44+03:00", "utc": "2049-09-18T16:43:44Z", "ms": 2515596223759.342 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2049-09-19", "window": { "start": { "local": "2049-09-19T18:08:25+03:00", "utc": "2049-09-19T15:08:25Z", "ms": 2515676904919.412 }, "end": { "local": "2049-09-19T19:42:32+03:00", "utc": "2049-09-19T16:42:32Z", "ms": 2515682552142.4463 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:10 on Sat 18 Sep to 15:06 on Sun 19 Sep.", "fact": "2049-09-18T10:09:43Z → 2049-09-19T12:05:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:44 on the 18th, 18:08–19:43 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 94 of 94 minutes on the 18th and 0 of 94 on the 19th.", "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 10956 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Mosul, 2049: Saturday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-18", "confidence": "determinate" } ], "quote": "In Mosul, Jitāṣṭamī (Jitiya) 2049 falls on Saturday 18 September. Aṣṭamī runs from 13:10 on Sat 18 Sep to 15:06 on Sun 19 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30890, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2049-09-18T13:09:43+03:00", "utc": "2049-09-18T10:09:43Z", "ms": 2515572583143.5215 }, "end": { "local": "2049-09-19T15:05:48+03:00", "utc": "2049-09-19T12:05:48Z", "ms": 2515665948490.0825 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-09-18T13:09:43+03:00", "utc": "2049-09-18T10:09:43Z", "ms": 2515572583143.5215 }, "end": { "local": "2049-09-19T15:05:48+03:00", "utc": "2049-09-19T12:05:48Z", "ms": 2515665948490.0825 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-09-18", "window": { "start": { "local": "2049-09-18T22:47:49+03:00", "utc": "2049-09-18T19:47:49Z", "ms": 2515607269243.8364 }, "end": { "local": "2049-09-18T22:47:49+03:00", "utc": "2049-09-18T19:47:49Z", "ms": 2515607269243.8364 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-09-19", "window": { "start": { "local": "2049-09-19T23:40:39+03:00", "utc": "2049-09-19T20:40:39Z", "ms": 2515696838799.628 }, "end": { "local": "2049-09-19T23:40:39+03:00", "utc": "2049-09-19T20:40:39Z", "ms": 2515696838799.628 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:10 on Sat 18 Sep to 15:06 on Sun 19 Sep.", "fact": "2049-09-18T10:09:43Z → 2049-09-19T12:05:48Z" }, { "step": "kaala", "text": "Moonrise is at 22:48 on the 18th and 23:41 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30890 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Mosul, 2049: Saturday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-18", "confidence": "determinate" } ], "quote": "In Mosul, Mahālakṣmī Vrata Samāpana 2049 falls on Saturday 18 September. Aṣṭamī runs from 13:10 on Sat 18 Sep to 15:06 on Sun 19 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-09-22", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27074, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-09-21T19:57:20+03:00", "utc": "2049-09-21T16:57:20Z", "ms": 2515856239517.814 }, "end": { "local": "2049-09-22T22:25:28+03:00", "utc": "2049-09-22T19:25:28Z", "ms": 2515951527806.3267 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-09-21T19:57:20+03:00", "utc": "2049-09-21T16:57:20Z", "ms": 2515856239517.814 }, "end": { "local": "2049-09-22T22:25:28+03:00", "utc": "2049-09-22T19:25:28Z", "ms": 2515951527806.3267 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-09-22", "window": { "start": { "local": "2049-09-22T05:55:54+03:00", "utc": "2049-09-22T02:55:54Z", "ms": 2515892153918.4263 }, "end": { "local": "2049-09-22T05:55:54+03:00", "utc": "2049-09-22T02:55:54Z", "ms": 2515892153918.4263 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-09-23", "window": { "start": { "local": "2049-09-23T05:56:42+03:00", "utc": "2049-09-23T02:56:42Z", "ms": 2515978601554.8916 }, "end": { "local": "2049-09-23T05:56:42+03:00", "utc": "2049-09-23T02:56:42Z", "ms": 2515978601554.8916 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:57 on Tue 21 Sep to 22:25 on Wed 22 Sep.", "fact": "2049-09-21T16:57:20Z → 2049-09-22T19:25:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 22nd and 05:57 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 27074 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Mosul, 2049: Wednesday 22 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": "2049-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-22", "confidence": "determinate" } ], "quote": "In Mosul, Indirā Ekādaśī 2049 falls on Wednesday 22 September. Ekādaśī runs from 19:57 on Tue 21 Sep to 22:25 on Wed 22 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-09-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-09-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18133, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-09-24T00:39:59+03:00", "utc": "2049-09-23T21:39:59Z", "ms": 2516045998940.2515 }, "end": { "local": "2049-09-25T02:33:34+03:00", "utc": "2049-09-24T23:33:34Z", "ms": 2516139213975.6406 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-09-24T00:39:59+03:00", "utc": "2049-09-23T21:39:59Z", "ms": 2516045998940.2515 }, "end": { "local": "2049-09-25T02:33:34+03:00", "utc": "2049-09-24T23:33:34Z", "ms": 2516139213975.6406 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-09-23", "window": { "start": { "local": "2049-09-23T18:02:26+03:00", "utc": "2049-09-23T15:02:26Z", "ms": 2516022145861.097 }, "end": { "local": "2049-09-23T19:37:46+03:00", "utc": "2049-09-23T16:37:46Z", "ms": 2516027866326.6567 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2049-09-24", "window": { "start": { "local": "2049-09-24T18:00:56+03:00", "utc": "2049-09-24T15:00:56Z", "ms": 2516108456370.8804 }, "end": { "local": "2049-09-24T19:36:35+03:00", "utc": "2049-09-24T16:36:35Z", "ms": 2516114195164.234 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:40 on Fri 24 Sep to 02:34 on Sat 25 Sep.", "fact": "2049-09-23T21:39:59Z → 2049-09-24T23:33:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:38 on the 23rd, 18:01–19:37 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 96 of 96 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 18133 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Friday 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": "2049-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-24", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Friday 24 September. Trayodaśī runs from 00:40 on Fri 24 Sep to 02:34 on Sat 25 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-09-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-09-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7797, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-09-25T02:33:34+03:00", "utc": "2049-09-24T23:33:34Z", "ms": 2516139213975.6406 }, "end": { "local": "2049-09-26T04:02:20+03:00", "utc": "2049-09-26T01:02:20Z", "ms": 2516230940489.0664 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-09-25T02:33:34+03:00", "utc": "2049-09-24T23:33:34Z", "ms": 2516139213975.6406 }, "end": { "local": "2049-09-26T04:02:20+03:00", "utc": "2049-09-26T01:02:20Z", "ms": 2516230940489.0664 } }, "kaala": "nishita", "days": [ { "local_date": "2049-09-24", "window": { "start": { "local": "2049-09-24T23:35:37+03:00", "utc": "2049-09-24T20:35:37Z", "ms": 2516128536845.955 }, "end": { "local": "2049-09-25T00:23:37+03:00", "utc": "2049-09-24T21:23:37Z", "ms": 2516131416845.955 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-09-25", "window": { "start": { "local": "2049-09-25T23:35:16+03:00", "utc": "2049-09-25T20:35:16Z", "ms": 2516214916256.8574 }, "end": { "local": "2049-09-26T00:23:16+03:00", "utc": "2049-09-25T21:23:16Z", "ms": 2516217796256.8574 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:34 on Sat 25 Sep to 04:02 on Sun 26 Sep.", "fact": "2049-09-24T23:33:34Z → 2049-09-26T01:02:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 24th, 23:35–00:23 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7797 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Saturday 25 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": "2049-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-25", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Saturday 25 September. Caturdaśī runs from 02:34 on Sat 25 Sep to 04:02 on Sun 26 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-09-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29080, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2049-09-26T04:02:20+03:00", "utc": "2049-09-26T01:02:20Z", "ms": 2516230940489.0664 }, "end": { "local": "2049-09-27T05:05:11+03:00", "utc": "2049-09-27T02:05:11Z", "ms": 2516321110780.8374 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-09-26T04:02:20+03:00", "utc": "2049-09-26T01:02:20Z", "ms": 2516230940489.0664 }, "end": { "local": "2049-09-27T05:05:11+03:00", "utc": "2049-09-27T02:05:11Z", "ms": 2516321110780.8374 } }, "kaala": "aparahna", "days": [ { "local_date": "2049-09-26", "window": { "start": { "local": "2049-09-26T13:10:25+03:00", "utc": "2049-09-26T10:10:25Z", "ms": 2516263824934.727 }, "end": { "local": "2049-09-26T15:34:11+03:00", "utc": "2049-09-26T12:34:11Z", "ms": 2516272451423.6206 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "2049-09-27", "window": { "start": { "local": "2049-09-27T13:09:51+03:00", "utc": "2049-09-27T10:09:51Z", "ms": 2516350190919.6514 }, "end": { "local": "2049-09-27T15:33:10+03:00", "utc": "2049-09-27T12:33:10Z", "ms": 2516358789958.9155 } }, "covered_min": 0, "window_min": 143, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 04:02 on Sun 26 Sep to 05:05 on Mon 27 Sep.", "fact": "2049-09-26T01:02:20Z → 2049-09-27T02:05:11Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:10–15:34 on the 26th, 13:10–15:33 on the 27th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 144 of 144 minutes on the 26th and 0 of 143 on the 27th.", "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 29080 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Mosul, 2049: Sunday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-26", "confidence": "determinate" } ], "quote": "In Mosul, Mahālaya Amāvāsyā 2049 falls on Sunday 26 September. Amāvasyā runs from 04:02 on Sun 26 Sep to 05:05 on Mon 27 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21070, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2049-09-27T05:05:11+03:00", "utc": "2049-09-27T02:05:11Z", "ms": 2516321110780.8374 }, "end": { "local": "2049-09-28T05:42:42+03:00", "utc": "2049-09-28T02:42:42Z", "ms": 2516409761702.739 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-09-27T05:05:11+03:00", "utc": "2049-09-27T02:05:11Z", "ms": 2516321110780.8374 }, "end": { "local": "2049-09-28T05:42:42+03:00", "utc": "2049-09-28T02:42:42Z", "ms": 2516409761702.739 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-09-27", "window": { "start": { "local": "2049-09-27T11:34:11+03:00", "utc": "2049-09-27T08:34:11Z", "ms": 2516344451400.0195 }, "end": { "local": "2049-09-27T12:22:11+03:00", "utc": "2049-09-27T09:22:11Z", "ms": 2516347331400.0195 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-09-28", "window": { "start": { "local": "2049-09-28T11:33:51+03:00", "utc": "2049-09-28T08:33:51Z", "ms": 2516430831329.6396 }, "end": { "local": "2049-09-28T12:21:51+03:00", "utc": "2049-09-28T09:21:51Z", "ms": 2516433711329.6396 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:05 on Mon 27 Sep to 05:43 on Tue 28 Sep.", "fact": "2049-09-27T02:05:11Z → 2049-09-28T02:42:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 27th, 11:34–12:22 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21070 s" }, { "step": "ruling", "text": "Navarātrārambha, Mosul, 2049: Monday 27 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-27", "confidence": "determinate" } ], "quote": "In Mosul, Navarātrārambha (Navratri) 2049 falls on Monday 27 September. Pratipadā runs from 05:05 on Mon 27 Sep to 05:43 on Tue 28 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-09-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20761, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-09-30T05:47:11+03:00", "utc": "2049-09-30T02:47:11Z", "ms": 2516582831037.7236 }, "end": { "local": "2049-10-01T05:16:21+03:00", "utc": "2049-10-01T02:16:21Z", "ms": 2516667380713.897 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-09-30T05:47:11+03:00", "utc": "2049-09-30T02:47:11Z", "ms": 2516582831037.7236 }, "end": { "local": "2049-10-01T05:16:21+03:00", "utc": "2049-10-01T02:16:21Z", "ms": 2516667380713.897 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-09-30", "window": { "start": { "local": "2049-09-30T11:33:12+03:00", "utc": "2049-09-30T08:33:12Z", "ms": 2516603591915.835 }, "end": { "local": "2049-09-30T12:21:12+03:00", "utc": "2049-09-30T09:21:12Z", "ms": 2516606471915.835 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-10-01", "window": { "start": { "local": "2049-10-01T11:32:53+03:00", "utc": "2049-10-01T08:32:53Z", "ms": 2516689972605.9814 }, "end": { "local": "2049-10-01T12:20:53+03:00", "utc": "2049-10-01T09:20:53Z", "ms": 2516692852605.9814 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:47 on Thu 30 Sep to 05:16 on Fri 1 Oct.", "fact": "2049-09-30T02:47:11Z → 2049-10-01T02:16:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:33–12:21 on the 30th, 11:33–12:21 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20761 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Thursday 30 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-09-30", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Thursday 30 September. Caturthī runs from 05:47 on Thu 30 Sep to 05:16 on Fri 1 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-09-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10483, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2049-10-03T03:10:05+03:00", "utc": "2049-10-03T00:10:05Z", "ms": 2516832605210.647 }, "end": { "local": "2049-10-04T01:34:37+03:00", "utc": "2049-10-03T22:34:37Z", "ms": 2516913276634.7354 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-10-03T03:10:05+03:00", "utc": "2049-10-03T00:10:05Z", "ms": 2516832605210.647 }, "end": { "local": "2049-10-04T01:34:37+03:00", "utc": "2049-10-03T22:34:37Z", "ms": 2516913276634.7354 } }, "kaala": "udaya-1", "days": [ { "local_date": "2049-10-03", "window": { "start": { "local": "2049-10-03T06:04:48+03:00", "utc": "2049-10-03T03:04:48Z", "ms": 2516843088133.5005 }, "end": { "local": "2049-10-03T06:51:40+03:00", "utc": "2049-10-03T03:51:40Z", "ms": 2516845899697.811 } }, "covered_min": 47, "window_min": 47, "qualifies": true }, { "local_date": "2049-10-04", "window": { "start": { "local": "2049-10-04T06:05:38+03:00", "utc": "2049-10-04T03:05:38Z", "ms": 2516929537975.495 }, "end": { "local": "2049-10-04T06:52:20+03:00", "utc": "2049-10-04T03:52:20Z", "ms": 2516932340441.5776 } }, "covered_min": 0, "window_min": 47, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:10 on Sun 3 Oct to 01:35 on Mon 4 Oct.", "fact": "2049-10-03T00:10:05Z → 2049-10-03T22:34:37Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:05–06:52 on the 3rd, 06:06–06:52 on the 4th.", "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 47 of 47 minutes on the 3rd and 0 of 47 on the 4th.", "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 10483 s" }, { "step": "ruling", "text": "Durgā Saptamī, Mosul, 2049: Sunday 3 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": "2049-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-03", "confidence": "determinate" } ], "quote": "In Mosul, Durgā Saptamī 2049 falls on Sunday 3 October. Saptamī runs from 03:10 on Sun 3 Oct to 01:35 on Mon 4 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35840, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2049-10-04T01:34:37+03:00", "utc": "2049-10-03T22:34:37Z", "ms": 2516913276634.7354 }, "end": { "local": "2049-10-04T23:38:15+03:00", "utc": "2049-10-04T20:38:15Z", "ms": 2516992695421.746 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-10-04T01:34:37+03:00", "utc": "2049-10-03T22:34:37Z", "ms": 2516913276634.7354 }, "end": { "local": "2049-10-04T23:38:15+03:00", "utc": "2049-10-04T20:38:15Z", "ms": 2516992695421.746 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-10-04", "window": { "start": { "local": "2049-10-04T11:31:56+03:00", "utc": "2049-10-04T08:31:56Z", "ms": 2516949116471.113 }, "end": { "local": "2049-10-04T12:19:56+03:00", "utc": "2049-10-04T09:19:56Z", "ms": 2516951996471.113 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-10-05", "window": { "start": { "local": "2049-10-05T11:31:38+03:00", "utc": "2049-10-05T08:31:38Z", "ms": 2517035498418.2305 }, "end": { "local": "2049-10-05T12:19:38+03:00", "utc": "2049-10-05T09:19:38Z", "ms": 2517038378418.2305 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:35 on Mon 4 Oct to 23:38 on Mon 4 Oct.", "fact": "2049-10-03T22:34:37Z → 2049-10-04T20:38:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 4th, 11:32–12:20 on the 5th.", "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 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35840 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Mosul, 2049: Monday 4 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": "2049-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-04", "confidence": "determinate" } ], "quote": "In Mosul, Mahāṣṭamī (Durga Ashtami) 2049 falls on Monday 4 October. Aṣṭamī runs from 01:35 on Mon 4 Oct to 23:38 on Mon 4 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32592, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2049-10-04T23:38:15+03:00", "utc": "2049-10-04T20:38:15Z", "ms": 2516992695421.746 }, "end": { "local": "2049-10-05T21:22:51+03:00", "utc": "2049-10-05T18:22:51Z", "ms": 2517070970884.9453 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-10-04T23:38:15+03:00", "utc": "2049-10-04T20:38:15Z", "ms": 2516992695421.746 }, "end": { "local": "2049-10-05T21:22:51+03:00", "utc": "2049-10-05T18:22:51Z", "ms": 2517070970884.9453 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-10-04", "window": { "start": { "local": "2049-10-04T11:31:56+03:00", "utc": "2049-10-04T08:31:56Z", "ms": 2516949116471.113 }, "end": { "local": "2049-10-04T12:19:56+03:00", "utc": "2049-10-04T09:19:56Z", "ms": 2516951996471.113 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-10-05", "window": { "start": { "local": "2049-10-05T11:31:38+03:00", "utc": "2049-10-05T08:31:38Z", "ms": 2517035498418.2305 }, "end": { "local": "2049-10-05T12:19:38+03:00", "utc": "2049-10-05T09:19:38Z", "ms": 2517038378418.2305 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:38 on Mon 4 Oct to 21:23 on Tue 5 Oct.", "fact": "2049-10-04T20:38:15Z → 2049-10-05T18:22:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 4th, 11:32–12:20 on the 5th.", "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 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32592 s" }, { "step": "ruling", "text": "Mahānavamī, Mosul, 2049: Tuesday 5 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": "2049-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-05", "confidence": "determinate" } ], "quote": "In Mosul, Mahānavamī 2049 falls on Tuesday 5 October. Navamī runs from 23:38 on Mon 4 Oct to 21:23 on Tue 5 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4097, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2049-10-05T21:22:51+03:00", "utc": "2049-10-05T18:22:51Z", "ms": 2517070970884.9453 }, "end": { "local": "2049-10-06T18:51:40+03:00", "utc": "2049-10-06T15:51:40Z", "ms": 2517148299905.372 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2049-10-06T03:24:10+03:00", "utc": "2049-10-06T00:24:10Z", "ms": 2517092649797.681 }, "end": { "local": "2049-10-06T18:51:40+03:00", "utc": "2049-10-06T15:51:40Z", "ms": 2517148299905.372 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2049-10-06T03:24:10+03:00", "utc": "2049-10-06T00:24:10Z", "ms": 2517092649797.681 }, "end": { "local": "2049-10-07T01:34:27+03:00", "utc": "2049-10-06T22:34:27Z", "ms": 2517172466500.025 } } }, "kaala": "daytime", "days": [ { "local_date": "2049-10-05", "window": { "start": { "local": "2049-10-05T06:06:28+03:00", "utc": "2049-10-05T03:06:28Z", "ms": 2517015988062.435 }, "end": { "local": "2049-10-05T17:44:49+03:00", "utc": "2049-10-05T14:44:49Z", "ms": 2517057888774.0264 } }, "covered_min": 0, "window_min": 698, "qualifies": false }, { "local_date": "2049-10-06", "window": { "start": { "local": "2049-10-06T06:07:18+03:00", "utc": "2049-10-06T03:07:18Z", "ms": 2517102438403.5244 }, "end": { "local": "2049-10-06T17:43:23+03:00", "utc": "2049-10-06T14:43:23Z", "ms": 2517144203050.525 } }, "covered_min": 696, "window_min": 696, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 21:23 on Tue 5 Oct to 18:52 on Wed 6 Oct, and Śravaṇa from 03:24 on Wed 6 Oct to 01:34 on Thu 7 Oct. They are together from 03:24 on Wed 6 Oct to 18:52 on Wed 6 Oct.", "fact": "2049-10-06T00:24:10Z → 2049-10-06T15:51:40Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:06–17:45 on the 5th, 06:07–17:43 on the 6th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 0 of 698 minutes on the 5th and 696 of 696 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4097 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Mosul, 2049: Wednesday 6 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": "2049-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-06", "confidence": "determinate" } ], "quote": "In Mosul, Vijayā Daśamī (Dussehra) 2049 falls on Wednesday 6 October. Daśamī runs from 21:23 on Tue 5 Oct to 18:52 on Wed 6 Oct and is with Śravaṇa in the day time that day, for 696 minutes.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-10-07", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36084, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-10-06T18:51:40+03:00", "utc": "2049-10-06T15:51:40Z", "ms": 2517148299905.372 }, "end": { "local": "2049-10-07T16:09:33+03:00", "utc": "2049-10-07T13:09:33Z", "ms": 2517224972918.4834 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-10-06T18:51:40+03:00", "utc": "2049-10-06T15:51:40Z", "ms": 2517148299905.372 }, "end": { "local": "2049-10-07T16:09:33+03:00", "utc": "2049-10-07T13:09:33Z", "ms": 2517224972918.4834 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-10-06", "window": { "start": { "local": "2049-10-06T06:07:18+03:00", "utc": "2049-10-06T03:07:18Z", "ms": 2517102438403.5244 }, "end": { "local": "2049-10-06T06:07:18+03:00", "utc": "2049-10-06T03:07:18Z", "ms": 2517102438403.5244 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-10-07", "window": { "start": { "local": "2049-10-07T06:08:09+03:00", "utc": "2049-10-07T03:08:09Z", "ms": 2517188889009.1577 }, "end": { "local": "2049-10-07T06:08:09+03:00", "utc": "2049-10-07T03:08:09Z", "ms": 2517188889009.1577 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:52 on Wed 6 Oct to 16:10 on Thu 7 Oct.", "fact": "2049-10-06T15:51:40Z → 2049-10-07T13:09:33Z" }, { "step": "kaala", "text": "Sunrise is at 06:07 on the 6th and 06:08 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 36084 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Mosul, 2049: Thursday 7 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": "2049-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-07", "confidence": "determinate" } ], "quote": "In Mosul, Pāśāṅkuśā Ekādaśī 2049 falls on Thursday 7 October. Ekādaśī runs from 18:52 on Wed 6 Oct to 16:10 on Thu 7 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-10-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15465, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-10-08T13:22:48+03:00", "utc": "2049-10-08T10:22:48Z", "ms": 2517301367790.963 }, "end": { "local": "2049-10-09T10:38:54+03:00", "utc": "2049-10-09T07:38:54Z", "ms": 2517377934343.9067 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2049-10-08T13:22:48+03:00", "utc": "2049-10-08T10:22:48Z", "ms": 2517301367790.963 }, "end": { "local": "2049-10-09T10:38:54+03:00", "utc": "2049-10-09T07:38:54Z", "ms": 2517377934343.9067 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-10-08", "window": { "start": { "local": "2049-10-08T17:40:33+03:00", "utc": "2049-10-08T14:40:33Z", "ms": 2517316833137.3374 }, "end": { "local": "2049-10-08T19:20:28+03:00", "utc": "2049-10-08T16:20:28Z", "ms": 2517322827527.271 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2049-10-09", "window": { "start": { "local": "2049-10-09T17:39:09+03:00", "utc": "2049-10-09T14:39:09Z", "ms": 2517403149012.643 }, "end": { "local": "2049-10-09T19:19:21+03:00", "utc": "2049-10-09T16:19:21Z", "ms": 2517409161482.3154 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:23 on Fri 8 Oct to 10:39 on Sat 9 Oct.", "fact": "2049-10-08T10:22:48Z → 2049-10-09T07:38:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:20 on the 8th, 17:39–19:19 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 100 of 100 minutes on the 8th and 0 of 100 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 15465 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Friday 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": "2049-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-08", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Friday 8 October. Trayodaśī runs from 13:23 on Fri 8 Oct to 10:39 on Sat 9 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-10-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25363, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-10-14T02:33:22+03:00", "utc": "2049-10-13T23:33:22Z", "ms": 2517780802332.8965 }, "end": { "local": "2049-10-15T02:51:06+03:00", "utc": "2049-10-14T23:51:06Z", "ms": 2517868266426.498 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-14T02:33:22+03:00", "utc": "2049-10-13T23:33:22Z", "ms": 2517780802332.8965 }, "end": { "local": "2049-10-15T02:51:06+03:00", "utc": "2049-10-14T23:51:06Z", "ms": 2517868266426.498 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-10-13", "window": { "start": { "local": "2049-10-13T19:01:31+03:00", "utc": "2049-10-13T16:01:31Z", "ms": 2517753691022.802 }, "end": { "local": "2049-10-13T19:01:31+03:00", "utc": "2049-10-13T16:01:31Z", "ms": 2517753691022.802 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-10-14", "window": { "start": { "local": "2049-10-14T19:48:23+03:00", "utc": "2049-10-14T16:48:23Z", "ms": 2517842903027.06 }, "end": { "local": "2049-10-14T19:48:23+03:00", "utc": "2049-10-14T16:48:23Z", "ms": 2517842903027.06 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:33 on Thu 14 Oct to 02:51 on Fri 15 Oct.", "fact": "2049-10-13T23:33:22Z → 2049-10-14T23:51:06Z" }, { "step": "kaala", "text": "Moonrise is at 19:02 on the 13th and 19:48 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25363 s" }, { "step": "ruling", "text": "Karaka Caturthī, Mosul, 2049: Thursday 14 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-14", "confidence": "determinate" } ], "quote": "In Mosul, Karaka Caturthī (Karwa Chauth) 2049 falls on Thursday 14 October. Caturthī runs from 02:33 on Thu 14 Oct to 02:51 on Fri 15 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-10-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25363, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-10-14T02:33:22+03:00", "utc": "2049-10-13T23:33:22Z", "ms": 2517780802332.8965 }, "end": { "local": "2049-10-15T02:51:06+03:00", "utc": "2049-10-14T23:51:06Z", "ms": 2517868266426.498 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-14T02:33:22+03:00", "utc": "2049-10-13T23:33:22Z", "ms": 2517780802332.8965 }, "end": { "local": "2049-10-15T02:51:06+03:00", "utc": "2049-10-14T23:51:06Z", "ms": 2517868266426.498 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-10-13", "window": { "start": { "local": "2049-10-13T19:01:31+03:00", "utc": "2049-10-13T16:01:31Z", "ms": 2517753691022.802 }, "end": { "local": "2049-10-13T19:01:31+03:00", "utc": "2049-10-13T16:01:31Z", "ms": 2517753691022.802 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-10-14", "window": { "start": { "local": "2049-10-14T19:48:23+03:00", "utc": "2049-10-14T16:48:23Z", "ms": 2517842903027.06 }, "end": { "local": "2049-10-14T19:48:23+03:00", "utc": "2049-10-14T16:48:23Z", "ms": 2517842903027.06 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:33 on Thu 14 Oct to 02:51 on Fri 15 Oct.", "fact": "2049-10-13T23:33:22Z → 2049-10-14T23:51:06Z" }, { "step": "kaala", "text": "Moonrise is at 19:02 on the 13th and 19:48 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25363 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Thursday 14 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-14", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Thursday 14 October. Caturthī runs from 02:33 on Thu 14 Oct to 02:51 on Fri 15 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-10-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33462, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2049-10-18T07:43:27+03:00", "utc": "2049-10-18T04:43:27Z", "ms": 2518145007445.4756 }, "end": { "local": "2049-10-19T10:10:17+03:00", "utc": "2049-10-19T07:10:17Z", "ms": 2518240217461.92 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-18T07:43:27+03:00", "utc": "2049-10-18T04:43:27Z", "ms": 2518145007445.4756 }, "end": { "local": "2049-10-19T10:10:17+03:00", "utc": "2049-10-19T07:10:17Z", "ms": 2518240217461.92 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-10-17", "window": { "start": { "local": "2049-10-17T22:25:46+03:00", "utc": "2049-10-17T19:25:46Z", "ms": 2518111545559.85 }, "end": { "local": "2049-10-17T22:25:46+03:00", "utc": "2049-10-17T19:25:46Z", "ms": 2518111545559.85 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-10-18", "window": { "start": { "local": "2049-10-18T23:20:54+03:00", "utc": "2049-10-18T20:20:54Z", "ms": 2518201254294.0894 }, "end": { "local": "2049-10-18T23:20:54+03:00", "utc": "2049-10-18T20:20:54Z", "ms": 2518201254294.0894 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:43 on Mon 18 Oct to 10:10 on Tue 19 Oct.", "fact": "2049-10-18T04:43:27Z → 2049-10-19T07:10:17Z" }, { "step": "kaala", "text": "Moonrise is at 22:26 on the 17th and 23:21 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33462 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Mosul, 2049: Monday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-18", "confidence": "determinate" } ], "quote": "In Mosul, Ahoyī Aṣṭamī 2049 falls on Monday 18 October. Aṣṭamī runs from 07:43 on Mon 18 Oct to 10:10 on Tue 19 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-10-22", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31016, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-10-21T14:57:28+03:00", "utc": "2049-10-21T11:57:28Z", "ms": 2518430247996.853 }, "end": { "local": "2049-10-22T16:52:56+03:00", "utc": "2049-10-22T13:52:56Z", "ms": 2518523576374.815 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-21T14:57:28+03:00", "utc": "2049-10-21T11:57:28Z", "ms": 2518430247996.853 }, "end": { "local": "2049-10-22T16:52:56+03:00", "utc": "2049-10-22T13:52:56Z", "ms": 2518523576374.815 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-10-21", "window": { "start": { "local": "2049-10-21T06:20:32+03:00", "utc": "2049-10-21T03:20:32Z", "ms": 2518399231721.3477 }, "end": { "local": "2049-10-21T06:20:32+03:00", "utc": "2049-10-21T03:20:32Z", "ms": 2518399231721.3477 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-10-22", "window": { "start": { "local": "2049-10-22T06:21:28+03:00", "utc": "2049-10-22T03:21:28Z", "ms": 2518485687508.9087 }, "end": { "local": "2049-10-22T06:21:28+03:00", "utc": "2049-10-22T03:21:28Z", "ms": 2518485687508.9087 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:57 on Thu 21 Oct to 16:53 on Fri 22 Oct.", "fact": "2049-10-21T11:57:28Z → 2049-10-22T13:52:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 21st and 06:21 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31016 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Mosul, 2049: Friday 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": "2049-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-22", "confidence": "determinate" } ], "quote": "In Mosul, Ramā Ekādaśī 2049 falls on Friday 22 October. Ekādaśī runs from 14:57 on Thu 21 Oct to 16:53 on Fri 22 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-10-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1746, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2049-10-22T16:52:56+03:00", "utc": "2049-10-22T13:52:56Z", "ms": 2518523576374.815 }, "end": { "local": "2049-10-23T18:18:29+03:00", "utc": "2049-10-23T15:18:29Z", "ms": 2518615108594.1465 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-22T16:52:56+03:00", "utc": "2049-10-22T13:52:56Z", "ms": 2518523576374.815 }, "end": { "local": "2049-10-23T18:18:29+03:00", "utc": "2049-10-23T15:18:29Z", "ms": 2518615108594.1465 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-10-22", "window": { "start": { "local": "2049-10-22T17:22:02+03:00", "utc": "2049-10-22T14:22:02Z", "ms": 2518525322216.9155 }, "end": { "local": "2049-10-22T19:06:05+03:00", "utc": "2049-10-22T16:06:05Z", "ms": 2518531565076.905 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2049-10-23", "window": { "start": { "local": "2049-10-23T17:20:50+03:00", "utc": "2049-10-23T14:20:50Z", "ms": 2518611649535.2417 }, "end": { "local": "2049-10-23T19:05:10+03:00", "utc": "2049-10-23T16:05:10Z", "ms": 2518617909622.5107 } }, "covered_min": 58, "window_min": 104, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:53 on Fri 22 Oct to 18:18 on Sat 23 Oct.", "fact": "2049-10-22T13:52:56Z → 2049-10-23T15:18:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:22–19:06 on the 22nd, 17:21–19:05 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 22nd and 58 of 104 on the 23rd.", "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 1746 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Mosul, 2049: Friday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-22", "confidence": "determinate" } ], "quote": "In Mosul, Govatsa Dvādaśī (Vasu Baras) 2049 falls on Friday 22 October. Dvādaśī runs from 16:53 on Fri 22 Oct to 18:18 on Sat 23 Oct and covers all of pradoṣa that evening. It also reaches the next evening for 58 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-24", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 373, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-10-23T18:18:29+03:00", "utc": "2049-10-23T15:18:29Z", "ms": 2518615108594.1465 }, "end": { "local": "2049-10-24T19:10:28+03:00", "utc": "2049-10-24T16:10:28Z", "ms": 2518704628472.517 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-23T18:18:29+03:00", "utc": "2049-10-23T15:18:29Z", "ms": 2518615108594.1465 }, "end": { "local": "2049-10-24T19:10:28+03:00", "utc": "2049-10-24T16:10:28Z", "ms": 2518704628472.517 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-10-23", "window": { "start": { "local": "2049-10-23T17:20:50+03:00", "utc": "2049-10-23T14:20:50Z", "ms": 2518611649535.2417 }, "end": { "local": "2049-10-23T19:05:10+03:00", "utc": "2049-10-23T16:05:10Z", "ms": 2518617909622.5107 } }, "covered_min": 47, "window_min": 104, "qualifies": true }, { "local_date": "2049-10-24", "window": { "start": { "local": "2049-10-24T17:19:38+03:00", "utc": "2049-10-24T14:19:38Z", "ms": 2518697977913.5273 }, "end": { "local": "2049-10-24T19:04:15+03:00", "utc": "2049-10-24T16:04:15Z", "ms": 2518704255134.482 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:18 on Sat 23 Oct to 19:10 on Sun 24 Oct.", "fact": "2049-10-23T15:18:29Z → 2049-10-24T16:10:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:21–19:05 on the 23rd, 17:20–19:04 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 47 of 104 minutes on the 23rd and 105 of 105 on the 24th.", "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 373 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Mosul, 2049: Sunday 24 October.", "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": "2049-10-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-24", "confidence": "boundary" } ], "quote": "In Mosul, Yama Dīpadāna 2049 falls on Sunday 24 October. Trayodaśī runs from 18:18 on Sat 23 Oct to 19:10 on Sun 24 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 47 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/mosul/festivals/2049/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": "/mosul/festivals/2049/pradosha-vrata?on=2049-10-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-24", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 373, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-10-23T18:18:29+03:00", "utc": "2049-10-23T15:18:29Z", "ms": 2518615108594.1465 }, "end": { "local": "2049-10-24T19:10:28+03:00", "utc": "2049-10-24T16:10:28Z", "ms": 2518704628472.517 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-23T18:18:29+03:00", "utc": "2049-10-23T15:18:29Z", "ms": 2518615108594.1465 }, "end": { "local": "2049-10-24T19:10:28+03:00", "utc": "2049-10-24T16:10:28Z", "ms": 2518704628472.517 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-10-23", "window": { "start": { "local": "2049-10-23T17:20:50+03:00", "utc": "2049-10-23T14:20:50Z", "ms": 2518611649535.2417 }, "end": { "local": "2049-10-23T19:05:10+03:00", "utc": "2049-10-23T16:05:10Z", "ms": 2518617909622.5107 } }, "covered_min": 47, "window_min": 104, "qualifies": true }, { "local_date": "2049-10-24", "window": { "start": { "local": "2049-10-24T17:19:38+03:00", "utc": "2049-10-24T14:19:38Z", "ms": 2518697977913.5273 }, "end": { "local": "2049-10-24T19:04:15+03:00", "utc": "2049-10-24T16:04:15Z", "ms": 2518704255134.482 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:18 on Sat 23 Oct to 19:10 on Sun 24 Oct.", "fact": "2049-10-23T15:18:29Z → 2049-10-24T16:10:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:21–19:05 on the 23rd, 17:20–19:04 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 47 of 104 minutes on the 23rd and 105 of 105 on the 24th.", "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 373 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Sunday 24 October.", "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": "2049-10-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-24", "confidence": "boundary" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Sunday 24 October. Trayodaśī runs from 18:18 on Sat 23 Oct to 19:10 on Sun 24 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 47 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/mosul/festivals/2049/pradosha-vrata?on=2049-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-10-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14351, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-10-24T19:10:28+03:00", "utc": "2049-10-24T16:10:28Z", "ms": 2518704628472.517 }, "end": { "local": "2049-10-25T19:28:40+03:00", "utc": "2049-10-25T16:28:40Z", "ms": 2518792119855.44 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-24T19:10:28+03:00", "utc": "2049-10-24T16:10:28Z", "ms": 2518704628472.517 }, "end": { "local": "2049-10-25T19:28:40+03:00", "utc": "2049-10-25T16:28:40Z", "ms": 2518792119855.44 } }, "kaala": "nishita", "days": [ { "local_date": "2049-10-24", "window": { "start": { "local": "2049-10-24T23:27:57+03:00", "utc": "2049-10-24T20:27:57Z", "ms": 2518720077492.108 }, "end": { "local": "2049-10-25T00:15:57+03:00", "utc": "2049-10-24T21:15:57Z", "ms": 2518722957492.108 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-10-25", "window": { "start": { "local": "2049-10-25T23:27:51+03:00", "utc": "2049-10-25T20:27:51Z", "ms": 2518806470841.383 }, "end": { "local": "2049-10-26T00:15:51+03:00", "utc": "2049-10-25T21:15:51Z", "ms": 2518809350841.383 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:10 on Sun 24 Oct to 19:29 on Mon 25 Oct.", "fact": "2049-10-24T16:10:28Z → 2049-10-25T16:28:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 24th, 23:28–00:16 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14351 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Sunday 24 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": "2049-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-24", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Sunday 24 October. Caturdaśī runs from 19:10 on Sun 24 Oct to 19:29 on Mon 25 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33100, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-10-24T19:10:28+03:00", "utc": "2049-10-24T16:10:28Z", "ms": 2518704628472.517 }, "end": { "local": "2049-10-25T19:28:40+03:00", "utc": "2049-10-25T16:28:40Z", "ms": 2518792119855.44 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-24T19:10:28+03:00", "utc": "2049-10-24T16:10:28Z", "ms": 2518704628472.517 }, "end": { "local": "2049-10-25T19:28:40+03:00", "utc": "2049-10-25T16:28:40Z", "ms": 2518792119855.44 } }, "kaala": "arunodaya", "days": [ { "local_date": "2049-10-25", "window": { "start": { "local": "2049-10-25T04:39:40+03:00", "utc": "2049-10-25T01:39:40Z", "ms": 2518738779849.734 }, "end": { "local": "2049-10-25T06:24:17+03:00", "utc": "2049-10-25T03:24:17Z", "ms": 2518745057070.6885 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2049-10-26", "window": { "start": { "local": "2049-10-26T04:40:20+03:00", "utc": "2049-10-26T01:40:20Z", "ms": 2518825220045.05 }, "end": { "local": "2049-10-26T06:25:14+03:00", "utc": "2049-10-26T03:25:14Z", "ms": 2518831514300.9287 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:10 on Sun 24 Oct to 19:29 on Mon 25 Oct.", "fact": "2049-10-24T16:10:28Z → 2049-10-25T16:28:40Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:40–06:24 on the 25th, 04:40–06:25 on the 26th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 105 of 105 minutes on the 25th and 0 of 105 on the 26th.", "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 33100 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Mosul, 2049: Monday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-25", "confidence": "determinate" } ], "quote": "In Mosul, Naraka Caturdaśī (Choti Diwali) 2049 falls on Monday 25 October. Caturdaśī runs from 19:10 on Sun 24 Oct to 19:29 on Mon 25 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14351, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2049-10-25T19:28:40+03:00", "utc": "2049-10-25T16:28:40Z", "ms": 2518792119855.44 }, "end": { "local": "2049-10-26T19:15:12+03:00", "utc": "2049-10-26T16:15:12Z", "ms": 2518877712333.4316 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-25T19:28:40+03:00", "utc": "2049-10-25T16:28:40Z", "ms": 2518792119855.44 }, "end": { "local": "2049-10-26T19:15:12+03:00", "utc": "2049-10-26T16:15:12Z", "ms": 2518877712333.4316 } }, "kaala": "nishita", "days": [ { "local_date": "2049-10-25", "window": { "start": { "local": "2049-10-25T23:27:51+03:00", "utc": "2049-10-25T20:27:51Z", "ms": 2518806470841.383 }, "end": { "local": "2049-10-26T00:15:51+03:00", "utc": "2049-10-25T21:15:51Z", "ms": 2518809350841.383 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-10-26", "window": { "start": { "local": "2049-10-26T23:27:45+03:00", "utc": "2049-10-26T20:27:45Z", "ms": 2518892864919.847 }, "end": { "local": "2049-10-27T00:15:45+03:00", "utc": "2049-10-26T21:15:45Z", "ms": 2518895744919.847 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 19:29 on Mon 25 Oct to 19:15 on Tue 26 Oct.", "fact": "2049-10-25T16:28:40Z → 2049-10-26T16:15:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 25th, 23:28–00:16 on the 26th.", "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 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14351 s" }, { "step": "ruling", "text": "Kālī Pūjā, Mosul, 2049: Monday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-25", "confidence": "determinate" } ], "quote": "In Mosul, Kālī Pūjā 2049 falls on Monday 25 October. Amāvasyā runs from 19:29 on Mon 25 Oct to 19:15 on Tue 26 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 763, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2049-10-25T19:28:40+03:00", "utc": "2049-10-25T16:28:40Z", "ms": 2518792119855.44 }, "end": { "local": "2049-10-26T19:15:12+03:00", "utc": "2049-10-26T16:15:12Z", "ms": 2518877712333.4316 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-25T19:28:40+03:00", "utc": "2049-10-25T16:28:40Z", "ms": 2518792119855.44 }, "end": { "local": "2049-10-26T19:15:12+03:00", "utc": "2049-10-26T16:15:12Z", "ms": 2518877712333.4316 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-10-25", "window": { "start": { "local": "2049-10-25T17:18:27+03:00", "utc": "2049-10-25T14:18:27Z", "ms": 2518784307381.837 }, "end": { "local": "2049-10-25T19:03:22+03:00", "utc": "2049-10-25T16:03:22Z", "ms": 2518790601637.716 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2049-10-26", "window": { "start": { "local": "2049-10-26T17:17:18+03:00", "utc": "2049-10-26T14:17:18Z", "ms": 2518870637969.621 }, "end": { "local": "2049-10-26T19:02:29+03:00", "utc": "2049-10-26T16:02:29Z", "ms": 2518876949156.348 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 19:29 on Mon 25 Oct to 19:15 on Tue 26 Oct.", "fact": "2049-10-25T16:28:40Z → 2049-10-26T16:15:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:18–19:03 on the 25th, 17:17–19:02 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 105 minutes on the 25th and 105 of 105 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 763 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Mosul, 2049: Tuesday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-26", "confidence": "boundary" } ], "quote": "In Mosul, Lakṣmī Pūjā (Diwali) 2049 falls on Tuesday 26 October. Amāvasyā runs from 19:29 on Mon 25 Oct to 19:15 on Tue 26 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22713, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2049-10-26T19:15:12+03:00", "utc": "2049-10-26T16:15:12Z", "ms": 2518877712333.4316 }, "end": { "local": "2049-10-27T18:33:44+03:00", "utc": "2049-10-27T15:33:44Z", "ms": 2518961623666.769 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-26T19:15:12+03:00", "utc": "2049-10-26T16:15:12Z", "ms": 2518877712333.4316 }, "end": { "local": "2049-10-27T18:33:44+03:00", "utc": "2049-10-27T15:33:44Z", "ms": 2518961623666.769 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-10-26", "window": { "start": { "local": "2049-10-26T11:27:16+03:00", "utc": "2049-10-26T08:27:16Z", "ms": 2518849636135.275 }, "end": { "local": "2049-10-26T12:15:16+03:00", "utc": "2049-10-26T09:15:16Z", "ms": 2518852516135.275 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-10-27", "window": { "start": { "local": "2049-10-27T11:27:11+03:00", "utc": "2049-10-27T08:27:11Z", "ms": 2518936030787.9326 }, "end": { "local": "2049-10-27T12:15:11+03:00", "utc": "2049-10-27T09:15:11Z", "ms": 2518938910787.9326 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:15 on Tue 26 Oct to 18:34 on Wed 27 Oct.", "fact": "2049-10-26T16:15:12Z → 2049-10-27T15:33:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 26th, 11:27–12:15 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22713 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Mosul, 2049: Wednesday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-27", "confidence": "determinate" } ], "quote": "In Mosul, Govardhana Pūjā 2049 falls on Wednesday 27 October. Pratipadā runs from 19:15 on Tue 26 Oct to 18:34 on Wed 27 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 763, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2049-10-26T19:15:12+03:00", "utc": "2049-10-26T16:15:12Z", "ms": 2518877712333.4316 }, "end": { "local": "2049-10-27T18:33:44+03:00", "utc": "2049-10-27T15:33:44Z", "ms": 2518961623666.769 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-26T19:15:12+03:00", "utc": "2049-10-26T16:15:12Z", "ms": 2518877712333.4316 }, "end": { "local": "2049-10-27T18:33:44+03:00", "utc": "2049-10-27T15:33:44Z", "ms": 2518961623666.769 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-10-26", "window": { "start": { "local": "2049-10-26T17:17:18+03:00", "utc": "2049-10-26T14:17:18Z", "ms": 2518870637969.621 }, "end": { "local": "2049-10-26T19:02:29+03:00", "utc": "2049-10-26T16:02:29Z", "ms": 2518876949156.348 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2049-10-27", "window": { "start": { "local": "2049-10-27T17:16:10+03:00", "utc": "2049-10-27T14:16:10Z", "ms": 2518956969705.792 }, "end": { "local": "2049-10-27T19:01:38+03:00", "utc": "2049-10-27T16:01:38Z", "ms": 2518963297713.8237 } }, "covered_min": 78, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:15 on Tue 26 Oct to 18:34 on Wed 27 Oct.", "fact": "2049-10-26T16:15:12Z → 2049-10-27T15:33:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:17–19:02 on the 26th, 17:16–19:02 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 105 minutes on the 26th and 78 of 105 on the 27th.", "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 763 s" }, { "step": "ruling", "text": "Bali Pūjā, Mosul, 2049: Wednesday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-27", "confidence": "boundary" } ], "quote": "In Mosul, Bali Pūjā 2049 falls on Wednesday 27 October. Pratipadā runs from 19:15 on Tue 26 Oct to 18:34 on Wed 27 Oct and covers 78 of 105 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30653, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2049-10-26T19:15:12+03:00", "utc": "2049-10-26T16:15:12Z", "ms": 2518877712333.4316 }, "end": { "local": "2049-10-27T18:33:44+03:00", "utc": "2049-10-27T15:33:44Z", "ms": 2518961623666.769 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-26T19:15:12+03:00", "utc": "2049-10-26T16:15:12Z", "ms": 2518877712333.4316 }, "end": { "local": "2049-10-27T18:33:44+03:00", "utc": "2049-10-27T15:33:44Z", "ms": 2518961623666.769 } }, "kaala": "purvahna", "days": [ { "local_date": "2049-10-26", "window": { "start": { "local": "2049-10-26T06:25:14+03:00", "utc": "2049-10-26T03:25:14Z", "ms": 2518831514300.9287 }, "end": { "local": "2049-10-26T10:02:36+03:00", "utc": "2049-10-26T07:02:36Z", "ms": 2518844555523.826 } }, "covered_min": 0, "window_min": 217, "qualifies": false }, { "local_date": "2049-10-27", "window": { "start": { "local": "2049-10-27T06:26:12+03:00", "utc": "2049-10-27T03:26:12Z", "ms": 2518917971870.073 }, "end": { "local": "2049-10-27T10:02:51+03:00", "utc": "2049-10-27T07:02:51Z", "ms": 2518930971148.646 } }, "covered_min": 217, "window_min": 217, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:15 on Tue 26 Oct to 18:34 on Wed 27 Oct.", "fact": "2049-10-26T16:15:12Z → 2049-10-27T15:33:44Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:25–10:03 on the 26th, 06:26–10:03 on the 27th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 217 minutes on the 26th and 217 of 217 on the 27th.", "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 30653 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Mosul, 2049: Wednesday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-27", "confidence": "determinate" } ], "quote": "In Mosul, Dyūta Pratipad 2049 falls on Wednesday 27 October. Pratipadā runs from 19:15 on Tue 26 Oct to 18:34 on Wed 27 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18804, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2049-10-27T18:33:44+03:00", "utc": "2049-10-27T15:33:44Z", "ms": 2518961623666.769 }, "end": { "local": "2049-10-28T17:28:30+03:00", "utc": "2049-10-28T14:28:30Z", "ms": 2519044110440.4526 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-27T18:33:44+03:00", "utc": "2049-10-27T15:33:44Z", "ms": 2518961623666.769 }, "end": { "local": "2049-10-28T17:28:30+03:00", "utc": "2049-10-28T14:28:30Z", "ms": 2519044110440.4526 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-10-27", "window": { "start": { "local": "2049-10-27T11:27:11+03:00", "utc": "2049-10-27T08:27:11Z", "ms": 2518936030787.9326 }, "end": { "local": "2049-10-27T12:15:11+03:00", "utc": "2049-10-27T09:15:11Z", "ms": 2518938910787.9326 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-10-28", "window": { "start": { "local": "2049-10-28T11:27:06+03:00", "utc": "2049-10-28T08:27:06Z", "ms": 2519022426192.4688 }, "end": { "local": "2049-10-28T12:15:06+03:00", "utc": "2049-10-28T09:15:06Z", "ms": 2519025306192.4688 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:34 on Wed 27 Oct to 17:29 on Thu 28 Oct.", "fact": "2049-10-27T15:33:44Z → 2049-10-28T14:28:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 27th, 11:27–12:15 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18804 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Mosul, 2049: Thursday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-28", "confidence": "determinate" } ], "quote": "In Mosul, Yama Dvitīyā (Bhai Dooj) 2049 falls on Thursday 28 October. Dvitīyā runs from 18:34 on Wed 27 Oct to 17:29 on Thu 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7729, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-10-29T16:03:52+03:00", "utc": "2049-10-29T13:03:52Z", "ms": 2519125431901.809 }, "end": { "local": "2049-10-30T14:23:48+03:00", "utc": "2049-10-30T11:23:48Z", "ms": 2519205827845.585 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-29T16:03:52+03:00", "utc": "2049-10-29T13:03:52Z", "ms": 2519125431901.809 }, "end": { "local": "2049-10-30T14:23:48+03:00", "utc": "2049-10-30T11:23:48Z", "ms": 2519205827845.585 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-10-29", "window": { "start": { "local": "2049-10-29T11:27:02+03:00", "utc": "2049-10-29T08:27:02Z", "ms": 2519108822356.2954 }, "end": { "local": "2049-10-29T12:15:02+03:00", "utc": "2049-10-29T09:15:02Z", "ms": 2519111702356.2954 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-10-30", "window": { "start": { "local": "2049-10-30T11:26:59+03:00", "utc": "2049-10-30T08:26:59Z", "ms": 2519195219286.2676 }, "end": { "local": "2049-10-30T12:14:59+03:00", "utc": "2049-10-30T09:14:59Z", "ms": 2519198099286.2676 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:04 on Fri 29 Oct to 14:24 on Sat 30 Oct.", "fact": "2049-10-29T13:03:52Z → 2049-10-30T11:23:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 29th, 11:27–12:15 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7729 s" }, { "step": "ruling", "text": "Nāga Caturthī, Mosul, 2049: Saturday 30 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-30", "confidence": "determinate" } ], "quote": "In Mosul, Nāga Caturthī 2049 falls on Saturday 30 October. Caturthī runs from 16:04 on Fri 29 Oct to 14:24 on Sat 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-10-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7729, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-10-29T16:03:52+03:00", "utc": "2049-10-29T13:03:52Z", "ms": 2519125431901.809 }, "end": { "local": "2049-10-30T14:23:48+03:00", "utc": "2049-10-30T11:23:48Z", "ms": 2519205827845.585 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-29T16:03:52+03:00", "utc": "2049-10-29T13:03:52Z", "ms": 2519125431901.809 }, "end": { "local": "2049-10-30T14:23:48+03:00", "utc": "2049-10-30T11:23:48Z", "ms": 2519205827845.585 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-10-29", "window": { "start": { "local": "2049-10-29T11:27:02+03:00", "utc": "2049-10-29T08:27:02Z", "ms": 2519108822356.2954 }, "end": { "local": "2049-10-29T12:15:02+03:00", "utc": "2049-10-29T09:15:02Z", "ms": 2519111702356.2954 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-10-30", "window": { "start": { "local": "2049-10-30T11:26:59+03:00", "utc": "2049-10-30T08:26:59Z", "ms": 2519195219286.2676 }, "end": { "local": "2049-10-30T12:14:59+03:00", "utc": "2049-10-30T09:14:59Z", "ms": 2519198099286.2676 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:04 on Fri 29 Oct to 14:24 on Sat 30 Oct.", "fact": "2049-10-29T13:03:52Z → 2049-10-30T11:23:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 29th, 11:27–12:15 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7729 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Saturday 30 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": "2049-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-30", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Saturday 30 October. Caturthī runs from 16:04 on Fri 29 Oct to 14:24 on Sat 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-10-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1012, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2049-10-31T12:31:49+03:00", "utc": "2049-10-31T09:31:49Z", "ms": 2519285509398.859 }, "end": { "local": "2049-11-01T10:31:01+03:00", "utc": "2049-11-01T07:31:01Z", "ms": 2519364660601.6396 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-10-31T12:31:49+03:00", "utc": "2049-10-31T09:31:49Z", "ms": 2519285509398.859 }, "end": { "local": "2049-11-01T10:31:01+03:00", "utc": "2049-11-01T07:31:01Z", "ms": 2519364660601.6396 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-10-31", "window": { "start": { "local": "2049-10-31T11:26:57+03:00", "utc": "2049-10-31T08:26:57Z", "ms": 2519281616988.9863 }, "end": { "local": "2049-10-31T12:14:57+03:00", "utc": "2049-10-31T09:14:57Z", "ms": 2519284496988.9863 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-11-01", "window": { "start": { "local": "2049-11-01T11:26:55+03:00", "utc": "2049-11-01T08:26:55Z", "ms": 2519368015471.087 }, "end": { "local": "2049-11-01T12:14:55+03:00", "utc": "2049-11-01T09:14:55Z", "ms": 2519370895471.087 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:32 on Sun 31 Oct to 10:31 on Mon 1 Nov.", "fact": "2049-10-31T09:31:49Z → 2049-11-01T07:31:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 31st, 11:27–12:15 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 1012 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Mosul, 2049: Monday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-10-31", "confidence": "determinate" } ], "quote": "In Mosul, Sūrya Ṣaṣṭhī (Chhath) 2049 falls on Monday 1 November. Ṣaṣṭhī runs from 12:32 on Sun 31 Oct to 10:31 on Mon 1 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10967, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2049-11-02T08:24:08+03:00", "utc": "2049-11-02T05:24:08Z", "ms": 2519443448041.819 }, "end": { "local": "2049-11-03T06:13:55+03:00", "utc": "2049-11-03T03:13:55Z", "ms": 2519522035259.81 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-11-02T08:24:08+03:00", "utc": "2049-11-02T05:24:08Z", "ms": 2519443448041.819 }, "end": { "local": "2049-11-03T06:13:55+03:00", "utc": "2049-11-03T03:13:55Z", "ms": 2519522035259.81 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-11-02", "window": { "start": { "local": "2049-11-02T11:26:55+03:00", "utc": "2049-11-02T08:26:55Z", "ms": 2519454414739.4717 }, "end": { "local": "2049-11-02T12:14:55+03:00", "utc": "2049-11-02T09:14:55Z", "ms": 2519457294739.4717 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-11-03", "window": { "start": { "local": "2049-11-03T11:26:55+03:00", "utc": "2049-11-03T08:26:55Z", "ms": 2519540814801.4634 }, "end": { "local": "2049-11-03T12:14:55+03:00", "utc": "2049-11-03T09:14:55Z", "ms": 2519543694801.4634 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:24 on Tue 2 Nov to 06:14 on Wed 3 Nov.", "fact": "2049-11-02T05:24:08Z → 2049-11-03T03:13:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 2nd, 11:27–12:15 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10967 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Mosul, 2049: Tuesday 2 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": "2049-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-02", "confidence": "determinate" } ], "quote": "In Mosul, Gopāṣṭamī 2049 falls on Tuesday 2 November. Aṣṭamī runs from 08:24 on Tue 2 Nov to 06:14 on Wed 3 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1148, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2049-11-03T06:13:55+03:00", "utc": "2049-11-03T03:13:55Z", "ms": 2519522035259.81 }, "end": { "local": "2049-11-04T04:03:18+03:00", "utc": "2049-11-04T01:03:18Z", "ms": 2519600598343.47 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-11-03T06:13:55+03:00", "utc": "2049-11-03T03:13:55Z", "ms": 2519522035259.81 }, "end": { "local": "2049-11-04T04:03:18+03:00", "utc": "2049-11-04T01:03:18Z", "ms": 2519600598343.47 } }, "kaala": "purvahna", "days": [ { "local_date": "2049-11-03", "window": { "start": { "local": "2049-11-03T06:33:03+03:00", "utc": "2049-11-03T03:33:03Z", "ms": 2519523183168.571 }, "end": { "local": "2049-11-03T10:04:58+03:00", "utc": "2049-11-03T07:04:58Z", "ms": 2519535897590.499 } }, "covered_min": 212, "window_min": 212, "qualifies": true }, { "local_date": "2049-11-04", "window": { "start": { "local": "2049-11-04T06:34:03+03:00", "utc": "2049-11-04T03:34:03Z", "ms": 2519609642921.2827 }, "end": { "local": "2049-11-04T10:05:18+03:00", "utc": "2049-11-04T07:05:18Z", "ms": 2519622318083.6685 } }, "covered_min": 0, "window_min": 211, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:14 on Wed 3 Nov to 04:03 on Thu 4 Nov.", "fact": "2049-11-03T03:13:55Z → 2049-11-04T01:03:18Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:33–10:05 on the 3rd, 06:34–10:05 on the 4th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 212 of 212 minutes on the 3rd and 0 of 211 on the 4th.", "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 1148 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Mosul, 2049: Wednesday 3 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": "2049-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-03", "confidence": "determinate" } ], "quote": "In Mosul, Akṣaya Navamī (Amla Navami) 2049 falls on Wednesday 3 November. Navamī runs from 06:14 on Wed 3 Nov to 04:03 on Thu 4 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18780, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2049-11-03T06:13:55+03:00", "utc": "2049-11-03T03:13:55Z", "ms": 2519522035259.81 }, "end": { "local": "2049-11-04T04:03:18+03:00", "utc": "2049-11-04T01:03:18Z", "ms": 2519600598343.47 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-11-03T06:13:55+03:00", "utc": "2049-11-03T03:13:55Z", "ms": 2519522035259.81 }, "end": { "local": "2049-11-04T04:03:18+03:00", "utc": "2049-11-04T01:03:18Z", "ms": 2519600598343.47 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-11-03", "window": { "start": { "local": "2049-11-03T11:26:55+03:00", "utc": "2049-11-03T08:26:55Z", "ms": 2519540814801.4634 }, "end": { "local": "2049-11-03T12:14:55+03:00", "utc": "2049-11-03T09:14:55Z", "ms": 2519543694801.4634 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-11-04", "window": { "start": { "local": "2049-11-04T11:26:56+03:00", "utc": "2049-11-04T08:26:56Z", "ms": 2519627215664.8613 }, "end": { "local": "2049-11-04T12:14:56+03:00", "utc": "2049-11-04T09:14:56Z", "ms": 2519630095664.8613 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:14 on Wed 3 Nov to 04:03 on Thu 4 Nov.", "fact": "2049-11-03T03:13:55Z → 2049-11-04T01:03:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 3rd, 11:27–12:15 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18780 s" }, { "step": "ruling", "text": "Durgā Navamī, Mosul, 2049: Wednesday 3 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": "2049-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-03", "confidence": "determinate" } ], "quote": "In Mosul, Durgā Navamī 2049 falls on Wednesday 3 November. Navamī runs from 06:14 on Wed 3 Nov to 04:03 on Thu 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-11-05", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16764, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-11-05T01:55:39+03:00", "utc": "2049-11-04T22:55:39Z", "ms": 2519679339318.8438 }, "end": { "local": "2049-11-05T23:54:55+03:00", "utc": "2049-11-05T20:54:55Z", "ms": 2519758494638.9204 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-11-05T01:55:39+03:00", "utc": "2049-11-04T22:55:39Z", "ms": 2519679339318.8438 }, "end": { "local": "2049-11-05T23:54:55+03:00", "utc": "2049-11-05T20:54:55Z", "ms": 2519758494638.9204 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-11-05", "window": { "start": { "local": "2049-11-05T06:35:03+03:00", "utc": "2049-11-05T03:35:03Z", "ms": 2519696102873.9307 }, "end": { "local": "2049-11-05T06:35:03+03:00", "utc": "2049-11-05T03:35:03Z", "ms": 2519696102873.9307 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-11-06", "window": { "start": { "local": "2049-11-06T06:36:03+03:00", "utc": "2049-11-06T03:36:03Z", "ms": 2519782563010.6416 }, "end": { "local": "2049-11-06T06:36:03+03:00", "utc": "2049-11-06T03:36:03Z", "ms": 2519782563010.6416 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:56 on Fri 5 Nov to 23:55 on Fri 5 Nov.", "fact": "2049-11-04T22:55:39Z → 2049-11-05T20:54:55Z" }, { "step": "kaala", "text": "Sunrise is at 06:35 on the 5th and 06:36 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16764 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Mosul, 2049: Friday 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": "2049-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-05", "confidence": "determinate" } ], "quote": "In Mosul, Prabodhinī Ekādaśī 2049 falls on Friday 5 November. Ekādaśī runs from 01:56 on Fri 5 Nov to 23:55 on Fri 5 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-11-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-11-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5963, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-11-06T22:05:37+03:00", "utc": "2049-11-06T19:05:37Z", "ms": 2519838337028.5903 }, "end": { "local": "2049-11-07T20:32:50+03:00", "utc": "2049-11-07T17:32:50Z", "ms": 2519919169764.9937 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-11-06T22:05:37+03:00", "utc": "2049-11-06T19:05:37Z", "ms": 2519838337028.5903 }, "end": { "local": "2049-11-07T20:32:50+03:00", "utc": "2049-11-07T17:32:50Z", "ms": 2519919169764.9937 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-11-06", "window": { "start": { "local": "2049-11-06T17:05:57+03:00", "utc": "2049-11-06T14:05:57Z", "ms": 2519820356647.615 }, "end": { "local": "2049-11-06T18:54:06+03:00", "utc": "2049-11-06T15:54:06Z", "ms": 2519826845536.656 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2049-11-07", "window": { "start": { "local": "2049-11-07T17:05:03+03:00", "utc": "2049-11-07T14:05:03Z", "ms": 2519906702978.908 }, "end": { "local": "2049-11-07T18:53:27+03:00", "utc": "2049-11-07T15:53:27Z", "ms": 2519913207084.616 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:06 on Sat 6 Nov to 20:33 on Sun 7 Nov.", "fact": "2049-11-06T19:05:37Z → 2049-11-07T17:32:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:06–18:54 on the 6th, 17:05–18:53 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 6th and 108 of 108 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5963 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Sunday 7 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": "2049-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-07", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Sunday 7 November. Trayodaśī runs from 22:06 on Sat 6 Nov to 20:33 on Sun 7 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14745, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-11-08T19:21:53+03:00", "utc": "2049-11-08T16:21:53Z", "ms": 2520001312870.351 }, "end": { "local": "2049-11-09T18:38:01+03:00", "utc": "2049-11-09T15:38:01Z", "ms": 2520085080674.4624 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-11-08T19:21:53+03:00", "utc": "2049-11-08T16:21:53Z", "ms": 2520001312870.351 }, "end": { "local": "2049-11-09T18:38:01+03:00", "utc": "2049-11-09T15:38:01Z", "ms": 2520085080674.4624 } }, "kaala": "nishita", "days": [ { "local_date": "2049-11-08", "window": { "start": { "local": "2049-11-08T23:27:38+03:00", "utc": "2049-11-08T20:27:38Z", "ms": 2520016057595.551 }, "end": { "local": "2049-11-09T00:15:38+03:00", "utc": "2049-11-08T21:15:38Z", "ms": 2520018937595.551 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-11-09", "window": { "start": { "local": "2049-11-09T23:27:43+03:00", "utc": "2049-11-09T20:27:43Z", "ms": 2520102462649.378 }, "end": { "local": "2049-11-10T00:15:43+03:00", "utc": "2049-11-09T21:15:43Z", "ms": 2520105342649.378 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:22 on Mon 8 Nov to 18:38 on Tue 9 Nov.", "fact": "2049-11-08T16:21:53Z → 2049-11-09T15:38:01Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 8th, 23:28–00:16 on the 9th.", "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 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14745 s" }, { "step": "ruling", "text": "Rāsayātrā, Mosul, 2049: Monday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-08", "confidence": "determinate" } ], "quote": "In Mosul, Rāsayātrā 2049 falls on Monday 8 November. Pūrṇimā runs from 19:22 on Mon 8 Nov to 18:38 on Tue 9 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22968, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-11-08T19:21:53+03:00", "utc": "2049-11-08T16:21:53Z", "ms": 2520001312870.351 }, "end": { "local": "2049-11-09T18:38:01+03:00", "utc": "2049-11-09T15:38:01Z", "ms": 2520085080674.4624 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2049-11-08T19:21:53+03:00", "utc": "2049-11-08T16:21:53Z", "ms": 2520001312870.351 }, "end": { "local": "2049-11-09T18:38:01+03:00", "utc": "2049-11-09T15:38:01Z", "ms": 2520085080674.4624 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-11-08", "window": { "start": { "local": "2049-11-08T11:27:07+03:00", "utc": "2049-11-08T08:27:07Z", "ms": 2519972827300.434 }, "end": { "local": "2049-11-08T12:15:07+03:00", "utc": "2049-11-08T09:15:07Z", "ms": 2519975707300.434 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-11-09", "window": { "start": { "local": "2049-11-09T11:27:12+03:00", "utc": "2049-11-09T08:27:12Z", "ms": 2520059232296.8403 }, "end": { "local": "2049-11-09T12:15:12+03:00", "utc": "2049-11-09T09:15:12Z", "ms": 2520062112296.8403 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:22 on Mon 8 Nov to 18:38 on Tue 9 Nov.", "fact": "2049-11-08T16:21:53Z → 2049-11-09T15:38:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 8th, 11:27–12:15 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22968 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Mosul, 2049: Tuesday 9 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": "2049-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-09", "confidence": "determinate" } ], "quote": "In Mosul, Kārtikī Pūrṇimā 2049 falls on Tuesday 9 November. Pūrṇimā runs from 19:22 on Mon 8 Nov to 18:38 on Tue 9 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-11-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1653, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-11-12T19:47:42+03:00", "utc": "2049-11-12T16:47:42Z", "ms": 2520348461740.0645 }, "end": { "local": "2049-11-13T21:21:12+03:00", "utc": "2049-11-13T18:21:12Z", "ms": 2520440472189.9155 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-11-12T19:47:42+03:00", "utc": "2049-11-12T16:47:42Z", "ms": 2520348461740.0645 }, "end": { "local": "2049-11-13T21:21:12+03:00", "utc": "2049-11-13T18:21:12Z", "ms": 2520440472189.9155 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-11-12", "window": { "start": { "local": "2049-11-12T19:20:09+03:00", "utc": "2049-11-12T16:20:09Z", "ms": 2520346809151.684 }, "end": { "local": "2049-11-12T19:20:09+03:00", "utc": "2049-11-12T16:20:09Z", "ms": 2520346809151.684 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-11-13", "window": { "start": { "local": "2049-11-13T20:14:37+03:00", "utc": "2049-11-13T17:14:37Z", "ms": 2520436476531.526 }, "end": { "local": "2049-11-13T20:14:37+03:00", "utc": "2049-11-13T17:14:37Z", "ms": 2520436476531.526 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:48 on Fri 12 Nov to 21:21 on Sat 13 Nov.", "fact": "2049-11-12T16:47:42Z → 2049-11-13T18:21:12Z" }, { "step": "kaala", "text": "Moonrise is at 19:20 on the 12th and 20:15 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1653 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Saturday 13 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": "2049-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-13", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Saturday 13 November. Caturthī runs from 19:48 on Fri 12 Nov to 21:21 on Sat 13 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ekadashi?on=2049-11-21", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12957, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-11-20T10:26:10+03:00", "utc": "2049-11-20T07:26:10Z", "ms": 2521005969899.79 }, "end": { "local": "2049-11-21T11:24:23+03:00", "utc": "2049-11-21T08:24:23Z", "ms": 2521095863349.8774 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-11-20T10:26:10+03:00", "utc": "2049-11-20T07:26:10Z", "ms": 2521005969899.79 }, "end": { "local": "2049-11-21T11:24:23+03:00", "utc": "2049-11-21T08:24:23Z", "ms": 2521095863349.8774 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-11-20", "window": { "start": { "local": "2049-11-20T06:50:13+03:00", "utc": "2049-11-20T03:50:13Z", "ms": 2520993012775.973 }, "end": { "local": "2049-11-20T06:50:13+03:00", "utc": "2049-11-20T03:50:13Z", "ms": 2520993012775.973 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-11-21", "window": { "start": { "local": "2049-11-21T06:51:13+03:00", "utc": "2049-11-21T03:51:13Z", "ms": 2521079472901.793 }, "end": { "local": "2049-11-21T06:51:13+03:00", "utc": "2049-11-21T03:51:13Z", "ms": 2521079472901.793 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:26 on Sat 20 Nov to 11:24 on Sun 21 Nov.", "fact": "2049-11-20T07:26:10Z → 2049-11-21T08:24:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 20th and 06:51 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12957 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Mosul, 2049: Sunday 21 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": "2049-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-21", "confidence": "determinate" } ], "quote": "In Mosul, Utpannā Ekādaśī 2049 falls on Sunday 21 November. Ekādaśī runs from 10:26 on Sat 20 Nov to 11:24 on Sun 21 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-11-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18842, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-11-22T11:40:55+03:00", "utc": "2049-11-22T08:40:55Z", "ms": 2521183255468.3965 }, "end": { "local": "2049-11-23T11:15:52+03:00", "utc": "2049-11-23T08:15:52Z", "ms": 2521268152109.8335 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-11-22T11:40:55+03:00", "utc": "2049-11-22T08:40:55Z", "ms": 2521183255468.3965 }, "end": { "local": "2049-11-23T11:15:52+03:00", "utc": "2049-11-23T08:15:52Z", "ms": 2521268152109.8335 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-11-22", "window": { "start": { "local": "2049-11-22T16:54:58+03:00", "utc": "2049-11-22T13:54:58Z", "ms": 2521202097784.3037 }, "end": { "local": "2049-11-22T18:46:44+03:00", "utc": "2049-11-22T15:46:44Z", "ms": 2521208803719.1953 } }, "covered_min": 112, "window_min": 112, "qualifies": true }, { "local_date": "2049-11-23", "window": { "start": { "local": "2049-11-23T16:54:32+03:00", "utc": "2049-11-23T13:54:32Z", "ms": 2521288472007.5728 }, "end": { "local": "2049-11-23T18:46:29+03:00", "utc": "2049-11-23T15:46:29Z", "ms": 2521295189269.713 } }, "covered_min": 0, "window_min": 112, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:41 on Mon 22 Nov to 11:16 on Tue 23 Nov.", "fact": "2049-11-22T08:40:55Z → 2049-11-23T08:15:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:55–18:47 on the 22nd, 16:55–18:46 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 112 of 112 minutes on the 22nd and 0 of 112 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18842 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Monday 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": "2049-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-22", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Monday 22 November. Trayodaśī runs from 11:41 on Mon 22 Nov to 11:16 on Tue 23 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-11-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-11-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35641, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-11-23T11:15:52+03:00", "utc": "2049-11-23T08:15:52Z", "ms": 2521268152109.8335 }, "end": { "local": "2049-11-24T10:12:23+03:00", "utc": "2049-11-24T07:12:23Z", "ms": 2521350742805.699 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-11-23T11:15:52+03:00", "utc": "2049-11-23T08:15:52Z", "ms": 2521268152109.8335 }, "end": { "local": "2049-11-24T10:12:23+03:00", "utc": "2049-11-24T07:12:23Z", "ms": 2521350742805.699 } }, "kaala": "nishita", "days": [ { "local_date": "2049-11-22", "window": { "start": { "local": "2049-11-22T23:30:05+03:00", "utc": "2049-11-22T20:30:05Z", "ms": 2521225805040.1475 }, "end": { "local": "2049-11-23T00:18:05+03:00", "utc": "2049-11-22T21:18:05Z", "ms": 2521228685040.1475 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-11-23", "window": { "start": { "local": "2049-11-23T23:30:22+03:00", "utc": "2049-11-23T20:30:22Z", "ms": 2521312221740.5986 }, "end": { "local": "2049-11-24T00:18:22+03:00", "utc": "2049-11-23T21:18:22Z", "ms": 2521315101740.5986 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:16 on Tue 23 Nov to 10:12 on Wed 24 Nov.", "fact": "2049-11-23T08:15:52Z → 2049-11-24T07:12:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:30–00:18 on the 22nd, 23:30–00:18 on the 23rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35641 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Tuesday 23 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": "2049-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-23", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Tuesday 23 November. Caturdaśī runs from 11:16 on Tue 23 Nov to 10:12 on Wed 24 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-11-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35660, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-11-28T01:37:08+03:00", "utc": "2049-11-27T22:37:08Z", "ms": 2521665428478.258 }, "end": { "local": "2049-11-28T22:59:09+03:00", "utc": "2049-11-28T19:59:09Z", "ms": 2521742349010.86 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-11-28T01:37:08+03:00", "utc": "2049-11-27T22:37:08Z", "ms": 2521665428478.258 }, "end": { "local": "2049-11-28T22:59:09+03:00", "utc": "2049-11-28T19:59:09Z", "ms": 2521742349010.86 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-11-28", "window": { "start": { "local": "2049-11-28T11:31:28+03:00", "utc": "2049-11-28T08:31:28Z", "ms": 2521701088011.5825 }, "end": { "local": "2049-11-28T12:19:28+03:00", "utc": "2049-11-28T09:19:28Z", "ms": 2521703968011.5825 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-11-29", "window": { "start": { "local": "2049-11-29T11:31:49+03:00", "utc": "2049-11-29T08:31:49Z", "ms": 2521787509327.201 }, "end": { "local": "2049-11-29T12:19:49+03:00", "utc": "2049-11-29T09:19:49Z", "ms": 2521790389327.201 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:37 on Sun 28 Nov to 22:59 on Sun 28 Nov.", "fact": "2049-11-27T22:37:08Z → 2049-11-28T19:59:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 28th, 11:32–12:20 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35660 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Sunday 28 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": "2049-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-28", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Sunday 28 November. Caturthī runs from 01:37 on Sun 28 Nov to 22:59 on Sun 28 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-11-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29016, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2049-11-28T22:59:09+03:00", "utc": "2049-11-28T19:59:09Z", "ms": 2521742349010.86 }, "end": { "local": "2049-11-29T20:23:25+03:00", "utc": "2049-11-29T17:23:25Z", "ms": 2521819405259.0176 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-11-28T22:59:09+03:00", "utc": "2049-11-28T19:59:09Z", "ms": 2521742349010.86 }, "end": { "local": "2049-11-29T20:23:25+03:00", "utc": "2049-11-29T17:23:25Z", "ms": 2521819405259.0176 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-11-28", "window": { "start": { "local": "2049-11-28T11:31:28+03:00", "utc": "2049-11-28T08:31:28Z", "ms": 2521701088011.5825 }, "end": { "local": "2049-11-28T12:19:28+03:00", "utc": "2049-11-28T09:19:28Z", "ms": 2521703968011.5825 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-11-29", "window": { "start": { "local": "2049-11-29T11:31:49+03:00", "utc": "2049-11-29T08:31:49Z", "ms": 2521787509327.201 }, "end": { "local": "2049-11-29T12:19:49+03:00", "utc": "2049-11-29T09:19:49Z", "ms": 2521790389327.201 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:59 on Sun 28 Nov to 20:23 on Mon 29 Nov.", "fact": "2049-11-28T19:59:09Z → 2049-11-29T17:23:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 28th, 11:32–12:20 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29016 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Mosul, 2049: Monday 29 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-29", "confidence": "determinate" } ], "quote": "In Mosul, Nāga Pañcamī (Mārgaśīrṣa) 2049 falls on Monday 29 November. Pañcamī runs from 22:59 on Sun 28 Nov to 20:23 on Mon 29 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20135, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2049-11-29T20:23:25+03:00", "utc": "2049-11-29T17:23:25Z", "ms": 2521819405259.0176 }, "end": { "local": "2049-11-30T17:55:47+03:00", "utc": "2049-11-30T14:55:47Z", "ms": 2521896946632.1943 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-11-29T20:23:25+03:00", "utc": "2049-11-29T17:23:25Z", "ms": 2521819405259.0176 }, "end": { "local": "2049-11-30T17:55:47+03:00", "utc": "2049-11-30T14:55:47Z", "ms": 2521896946632.1943 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-11-29", "window": { "start": { "local": "2049-11-29T11:31:49+03:00", "utc": "2049-11-29T08:31:49Z", "ms": 2521787509327.201 }, "end": { "local": "2049-11-29T12:19:49+03:00", "utc": "2049-11-29T09:19:49Z", "ms": 2521790389327.201 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-11-30", "window": { "start": { "local": "2049-11-30T11:32:11+03:00", "utc": "2049-11-30T08:32:11Z", "ms": 2521873931304.544 }, "end": { "local": "2049-11-30T12:20:11+03:00", "utc": "2049-11-30T09:20:11Z", "ms": 2521876811304.544 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:23 on Mon 29 Nov to 17:56 on Tue 30 Nov.", "fact": "2049-11-29T17:23:25Z → 2049-11-30T14:55:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 29th, 11:32–12:20 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20135 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Mosul, 2049: Tuesday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-30", "confidence": "determinate" } ], "quote": "In Mosul, Campā Ṣaṣṭhī 2049 falls on Tuesday 30 November. Ṣaṣṭhī runs from 20:23 on Mon 29 Nov to 17:56 on Tue 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20135, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2049-11-29T20:23:25+03:00", "utc": "2049-11-29T17:23:25Z", "ms": 2521819405259.0176 }, "end": { "local": "2049-11-30T17:55:47+03:00", "utc": "2049-11-30T14:55:47Z", "ms": 2521896946632.1943 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-11-29T20:23:25+03:00", "utc": "2049-11-29T17:23:25Z", "ms": 2521819405259.0176 }, "end": { "local": "2049-11-30T17:55:47+03:00", "utc": "2049-11-30T14:55:47Z", "ms": 2521896946632.1943 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-11-29", "window": { "start": { "local": "2049-11-29T11:31:49+03:00", "utc": "2049-11-29T08:31:49Z", "ms": 2521787509327.201 }, "end": { "local": "2049-11-29T12:19:49+03:00", "utc": "2049-11-29T09:19:49Z", "ms": 2521790389327.201 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-11-30", "window": { "start": { "local": "2049-11-30T11:32:11+03:00", "utc": "2049-11-30T08:32:11Z", "ms": 2521873931304.544 }, "end": { "local": "2049-11-30T12:20:11+03:00", "utc": "2049-11-30T09:20:11Z", "ms": 2521876811304.544 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:23 on Mon 29 Nov to 17:56 on Tue 30 Nov.", "fact": "2049-11-29T17:23:25Z → 2049-11-30T14:55:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 29th, 11:32–12:20 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20135 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Mosul, 2049: Tuesday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-11-30", "confidence": "determinate" } ], "quote": "In Mosul, Skanda Ṣaṣṭhī 2049 falls on Tuesday 30 November. Ṣaṣṭhī runs from 20:23 on Mon 29 Nov to 17:56 on Tue 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12031, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2049-11-30T17:55:47+03:00", "utc": "2049-11-30T14:55:47Z", "ms": 2521896946632.1943 }, "end": { "local": "2049-12-01T15:41:05+03:00", "utc": "2049-12-01T12:41:05Z", "ms": 2521975264808.3516 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-11-30T17:55:47+03:00", "utc": "2049-11-30T14:55:47Z", "ms": 2521896946632.1943 }, "end": { "local": "2049-12-01T15:41:05+03:00", "utc": "2049-12-01T12:41:05Z", "ms": 2521975264808.3516 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-11-30", "window": { "start": { "local": "2049-11-30T11:32:11+03:00", "utc": "2049-11-30T08:32:11Z", "ms": 2521873931304.544 }, "end": { "local": "2049-11-30T12:20:11+03:00", "utc": "2049-11-30T09:20:11Z", "ms": 2521876811304.544 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-12-01", "window": { "start": { "local": "2049-12-01T11:32:34+03:00", "utc": "2049-12-01T08:32:34Z", "ms": 2521960353920.8145 }, "end": { "local": "2049-12-01T12:20:34+03:00", "utc": "2049-12-01T09:20:34Z", "ms": 2521963233920.8145 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:56 on Tue 30 Nov to 15:41 on Wed 1 Dec.", "fact": "2049-11-30T14:55:47Z → 2049-12-01T12:41:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 30th, 11:33–12:21 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12031 s" }, { "step": "ruling", "text": "Mitra Saptamī, Mosul, 2049: Wednesday 1 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": "2049-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-12-01", "confidence": "determinate" } ], "quote": "In Mosul, Mitra Saptamī 2049 falls on Wednesday 1 December. Saptamī runs from 17:56 on Tue 30 Nov to 15:41 on Wed 1 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/ekadashi?on=2049-12-05", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10202, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-12-04T10:48:09+03:00", "utc": "2049-12-04T07:48:09Z", "ms": 2522216889451.1665 }, "end": { "local": "2049-12-05T09:54:26+03:00", "utc": "2049-12-05T06:54:26Z", "ms": 2522300065932.28 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-12-04T10:48:09+03:00", "utc": "2049-12-04T07:48:09Z", "ms": 2522216889451.1665 }, "end": { "local": "2049-12-05T09:54:26+03:00", "utc": "2049-12-05T06:54:26Z", "ms": 2522300065932.28 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-12-04", "window": { "start": { "local": "2049-12-04T07:03:32+03:00", "utc": "2049-12-04T04:03:32Z", "ms": 2522203412194.666 }, "end": { "local": "2049-12-04T07:03:32+03:00", "utc": "2049-12-04T04:03:32Z", "ms": 2522203412194.666 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2049-12-05", "window": { "start": { "local": "2049-12-05T07:04:24+03:00", "utc": "2049-12-05T04:04:24Z", "ms": 2522289864037.965 }, "end": { "local": "2049-12-05T07:04:24+03:00", "utc": "2049-12-05T04:04:24Z", "ms": 2522289864037.965 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:48 on Sat 4 Dec to 09:54 on Sun 5 Dec.", "fact": "2049-12-04T07:48:09Z → 2049-12-05T06:54:26Z" }, { "step": "kaala", "text": "Sunrise is at 07:04 on the 4th and 07:04 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 10202 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Mosul, 2049: Sunday 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": "2049-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-12-05", "confidence": "determinate" } ], "quote": "In Mosul, Mokṣadā Ekādaśī 2049 falls on Sunday 5 December. Ekādaśī runs from 10:48 on Sat 4 Dec to 09:54 on Sun 5 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-12-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5984, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2049-12-05T09:54:26+03:00", "utc": "2049-12-05T06:54:26Z", "ms": 2522300065932.28 }, "end": { "local": "2049-12-06T09:24:42+03:00", "utc": "2049-12-06T06:24:42Z", "ms": 2522384682087.5723 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-12-05T09:54:26+03:00", "utc": "2049-12-05T06:54:26Z", "ms": 2522300065932.28 }, "end": { "local": "2049-12-06T09:24:42+03:00", "utc": "2049-12-06T06:24:42Z", "ms": 2522384682087.5723 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-12-05", "window": { "start": { "local": "2049-12-05T11:34:10+03:00", "utc": "2049-12-05T08:34:10Z", "ms": 2522306050328.729 }, "end": { "local": "2049-12-05T12:22:10+03:00", "utc": "2049-12-05T09:22:10Z", "ms": 2522308930328.729 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-12-06", "window": { "start": { "local": "2049-12-06T11:34:36+03:00", "utc": "2049-12-06T08:34:36Z", "ms": 2522392475805.6465 }, "end": { "local": "2049-12-06T12:22:36+03:00", "utc": "2049-12-06T09:22:36Z", "ms": 2522395355805.6465 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:54 on Sun 5 Dec to 09:25 on Mon 6 Dec.", "fact": "2049-12-05T06:54:26Z → 2049-12-06T06:24:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 5th, 11:35–12:23 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5984 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Mosul, 2049: Sunday 5 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-12-05", "confidence": "determinate" } ], "quote": "In Mosul, Akhaṇḍa Dvādaśī 2049 falls on Sunday 5 December. Dvādaśī runs from 09:54 on Sun 5 Dec to 09:25 on Mon 6 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/pradosha-vrata?on=2049-12-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26835, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-12-06T09:24:42+03:00", "utc": "2049-12-06T06:24:42Z", "ms": 2522384682087.5723 }, "end": { "local": "2049-12-07T09:19:51+03:00", "utc": "2049-12-07T06:19:51Z", "ms": 2522470791436.5396 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-12-06T09:24:42+03:00", "utc": "2049-12-06T06:24:42Z", "ms": 2522384682087.5723 }, "end": { "local": "2049-12-07T09:19:51+03:00", "utc": "2049-12-07T06:19:51Z", "ms": 2522470791436.5396 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-12-06", "window": { "start": { "local": "2049-12-06T16:51:57+03:00", "utc": "2049-12-06T13:51:57Z", "ms": 2522411516692.236 }, "end": { "local": "2049-12-06T18:45:50+03:00", "utc": "2049-12-06T15:45:50Z", "ms": 2522418349772.261 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "2049-12-07", "window": { "start": { "local": "2049-12-07T16:51:59+03:00", "utc": "2049-12-07T13:51:59Z", "ms": 2522497918782.766 }, "end": { "local": "2049-12-07T18:45:58+03:00", "utc": "2049-12-07T15:45:58Z", "ms": 2522504758093.45 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:25 on Mon 6 Dec to 09:20 on Tue 7 Dec.", "fact": "2049-12-06T06:24:42Z → 2049-12-07T06:19:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:52–18:46 on the 6th, 16:52–18:46 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 114 of 114 minutes on the 6th and 0 of 114 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26835 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 2049: Monday 6 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-12-06", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 2049 falls on Monday 6 December. Trayodaśī runs from 09:25 on Mon 6 Dec to 09:20 on Tue 7 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23041, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2049-12-08T09:40:46+03:00", "utc": "2049-12-08T06:40:46Z", "ms": 2522558445582.1646 }, "end": { "local": "2049-12-09T10:28:08+03:00", "utc": "2049-12-09T07:28:08Z", "ms": 2522647688116.085 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-12-08T09:40:46+03:00", "utc": "2049-12-08T06:40:46Z", "ms": 2522558445582.1646 }, "end": { "local": "2049-12-09T10:28:08+03:00", "utc": "2049-12-09T07:28:08Z", "ms": 2522647688116.085 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-12-08", "window": { "start": { "local": "2049-12-08T16:52:03+03:00", "utc": "2049-12-08T13:52:03Z", "ms": 2522584322889.6387 }, "end": { "local": "2049-12-08T18:46:08+03:00", "utc": "2049-12-08T15:46:08Z", "ms": 2522591168015.7505 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "2049-12-09", "window": { "start": { "local": "2049-12-09T16:52:09+03:00", "utc": "2049-12-09T13:52:09Z", "ms": 2522670729009.722 }, "end": { "local": "2049-12-09T18:46:20+03:00", "utc": "2049-12-09T15:46:20Z", "ms": 2522677579530.461 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:41 on Wed 8 Dec to 10:28 on Thu 9 Dec.", "fact": "2049-12-08T06:40:46Z → 2049-12-09T07:28:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:52–18:46 on the 8th, 16:52–18:46 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 114 of 114 minutes on the 8th and 0 of 114 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 23041 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Mosul, 2049: Wednesday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dattatreyotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Dattatreyotpatti (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-12-08", "confidence": "determinate" } ], "quote": "In Mosul, Dattātreyotpatti (Datta Jayanti) 2049 falls on Wednesday 8 December. Pūrṇimā runs from 09:41 on Wed 8 Dec to 10:28 on Thu 9 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/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": "/mosul/festivals/2049/sankashta-chaturthi?on=2049-12-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10990, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-12-12T15:25:46+03:00", "utc": "2049-12-12T12:25:46Z", "ms": 2522924745793.071 }, "end": { "local": "2049-12-13T17:47:41+03:00", "utc": "2049-12-13T14:47:41Z", "ms": 2523019661200.8984 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-12-12T15:25:46+03:00", "utc": "2049-12-12T12:25:46Z", "ms": 2522924745793.071 }, "end": { "local": "2049-12-13T17:47:41+03:00", "utc": "2049-12-13T14:47:41Z", "ms": 2523019661200.8984 } }, "kaala": "moonrise", "days": [ { "local_date": "2049-12-12", "window": { "start": { "local": "2049-12-12T19:55:11+03:00", "utc": "2049-12-12T16:55:11Z", "ms": 2522940911269.68 }, "end": { "local": "2049-12-12T19:55:11+03:00", "utc": "2049-12-12T16:55:11Z", "ms": 2522940911269.68 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-12-13", "window": { "start": { "local": "2049-12-13T20:50:51+03:00", "utc": "2049-12-13T17:50:51Z", "ms": 2523030651240.9546 }, "end": { "local": "2049-12-13T20:50:51+03:00", "utc": "2049-12-13T17:50:51Z", "ms": 2523030651240.9546 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:26 on Sun 12 Dec to 17:48 on Mon 13 Dec.", "fact": "2049-12-12T12:25:46Z → 2049-12-13T14:47:41Z" }, { "step": "kaala", "text": "Moonrise is at 19:55 on the 12th and 20:51 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10990 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 2049: Sunday 12 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-12-12", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 2049 falls on Sunday 12 December. Caturthī runs from 15:26 on Sun 12 Dec to 17:48 on Mon 13 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/sankashta-chaturthi?on=2049-12-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/ekadashi?on=2049-12-20", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7897, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2049-12-20T05:03:24+03:00", "utc": "2049-12-20T02:03:24Z", "ms": 2523578603857.0225 }, "end": { "local": "2049-12-21T04:50:50+03:00", "utc": "2049-12-21T01:50:50Z", "ms": 2523664249527.627 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-12-20T05:03:24+03:00", "utc": "2049-12-20T02:03:24Z", "ms": 2523578603857.0225 }, "end": { "local": "2049-12-21T04:50:50+03:00", "utc": "2049-12-21T01:50:50Z", "ms": 2523664249527.627 } }, "kaala": "sunrise", "days": [ { "local_date": "2049-12-20", "window": { "start": { "local": "2049-12-20T07:15:01+03:00", "utc": "2049-12-20T04:15:01Z", "ms": 2523586501153.3735 }, "end": { "local": "2049-12-20T07:15:01+03:00", "utc": "2049-12-20T04:15:01Z", "ms": 2523586501153.3735 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2049-12-21", "window": { "start": { "local": "2049-12-21T07:15:32+03:00", "utc": "2049-12-21T04:15:32Z", "ms": 2523672932289.6914 }, "end": { "local": "2049-12-21T07:15:32+03:00", "utc": "2049-12-21T04:15:32Z", "ms": 2523672932289.6914 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:03 on Mon 20 Dec to 04:51 on Tue 21 Dec.", "fact": "2049-12-20T02:03:24Z → 2049-12-21T01:50:50Z" }, { "step": "kaala", "text": "Sunrise is at 07:15 on the 20th and 07:16 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is 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": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7897 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mosul, 2049: Monday 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": "2049-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-12-20", "confidence": "determinate" } ], "quote": "In Mosul, Saphalā Ekādaśī 2049 falls on Monday 20 December. Ekādaśī runs from 05:03 on Mon 20 Dec to 04:51 on Tue 21 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/2049/ekadashi?on=2049-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/pradosha-vrata?on=2049-12-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26081, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2049-12-22T03:50:24+03:00", "utc": "2049-12-22T00:50:24Z", "ms": 2523747023561.053 }, "end": { "local": "2049-12-23T02:05:47+03:00", "utc": "2049-12-22T23:05:47Z", "ms": 2523827147452.051 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-12-22T03:50:24+03:00", "utc": "2049-12-22T00:50:24Z", "ms": 2523747023561.053 }, "end": { "local": "2049-12-23T02:05:47+03:00", "utc": "2049-12-22T23:05:47Z", "ms": 2523827147452.051 } }, "kaala": "pradosha", "days": [ { "local_date": "2049-12-21", "window": { "start": { "local": "2049-12-21T16:55:55+03:00", "utc": "2049-12-21T13:55:55Z", "ms": 2523707755379.8237 }, "end": { "local": "2049-12-21T18:50:36+03:00", "utc": "2049-12-21T15:50:36Z", "ms": 2523714636232.9487 } }, "covered_min": 0, "window_min": 115, "qualifies": false }, { "local_date": "2049-12-22", "window": { "start": { "local": "2049-12-22T16:56:26+03:00", "utc": "2049-12-22T13:56:26Z", "ms": 2523794186363.8745 }, "end": { "local": "2049-12-22T18:51:07+03:00", "utc": "2049-12-22T15:51:07Z", "ms": 2523801066792.954 } }, "covered_min": 115, "window_min": 115, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:50 on Wed 22 Dec to 02:06 on Thu 23 Dec.", "fact": "2049-12-22T00:50:24Z → 2049-12-22T23:05:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:56–18:51 on the 21st, 16:56–18:51 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 115 minutes on the 21st and 115 of 115 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 26081 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 2049: Wednesday 22 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": "2049-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-12-22", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 2049 falls on Wednesday 22 December. Trayodaśī runs from 03:50 on Wed 22 Dec to 02:06 on Thu 23 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/2049/pradosha-vrata?on=2049-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/shivaratri?on=2049-12-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-12-23", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 32, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2049-12-23T02:05:47+03:00", "utc": "2049-12-22T23:05:47Z", "ms": 2523827147452.051 }, "end": { "local": "2049-12-23T23:43:29+03:00", "utc": "2049-12-23T20:43:29Z", "ms": 2523905009160.0435 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-12-23T02:05:47+03:00", "utc": "2049-12-22T23:05:47Z", "ms": 2523827147452.051 }, "end": { "local": "2049-12-23T23:43:29+03:00", "utc": "2049-12-23T20:43:29Z", "ms": 2523905009160.0435 } }, "kaala": "nishita", "days": [ { "local_date": "2049-12-22", "window": { "start": { "local": "2049-12-22T23:42:28+03:00", "utc": "2049-12-22T20:42:28Z", "ms": 2523818547972.9224 }, "end": { "local": "2049-12-23T00:30:28+03:00", "utc": "2049-12-22T21:30:28Z", "ms": 2523821427972.9224 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2049-12-23", "window": { "start": { "local": "2049-12-23T23:42:57+03:00", "utc": "2049-12-23T20:42:57Z", "ms": 2523904977366.297 }, "end": { "local": "2049-12-24T00:30:57+03:00", "utc": "2049-12-23T21:30:57Z", "ms": 2523907857366.297 } }, "covered_min": 1, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:06 on Thu 23 Dec to 23:43 on Thu 23 Dec.", "fact": "2049-12-22T23:05:47Z → 2049-12-23T20:43:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 22nd, 23:43–00:31 on the 23rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 22nd and 1 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 2049: Thursday 23 December.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2049-12-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-12-23", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 2049 falls on Thursday 23 December. Caturdaśī runs from 02:06 on Thu 23 Dec to 23:43 on Thu 23 Dec and covers 1 of 48 minutes of niśītha that night. It is 0 min 32 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mosul/festivals/2049/shivaratri?on=2049-12-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/2049/vinayaka-chaturthi?on=2049-12-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 2049, "local_date": "2049-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2762, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2049-12-27T10:58:43+03:00", "utc": "2049-12-27T07:58:43Z", "ms": 2524204722626.4907 }, "end": { "local": "2049-12-28T07:48:06+03:00", "utc": "2049-12-28T04:48:06Z", "ms": 2524279685624.413 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2049-12-27T10:58:43+03:00", "utc": "2049-12-27T07:58:43Z", "ms": 2524204722626.4907 }, "end": { "local": "2049-12-28T07:48:06+03:00", "utc": "2049-12-28T04:48:06Z", "ms": 2524279685624.413 } }, "kaala": "madhyahna", "days": [ { "local_date": "2049-12-27", "window": { "start": { "local": "2049-12-27T11:44:45+03:00", "utc": "2049-12-27T08:44:45Z", "ms": 2524207484723.822 }, "end": { "local": "2049-12-27T12:32:45+03:00", "utc": "2049-12-27T09:32:45Z", "ms": 2524210364723.822 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2049-12-28", "window": { "start": { "local": "2049-12-28T11:45:14+03:00", "utc": "2049-12-28T08:45:14Z", "ms": 2524293914469.3364 }, "end": { "local": "2049-12-28T12:33:14+03:00", "utc": "2049-12-28T09:33:14Z", "ms": 2524296794469.3364 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:59 on Mon 27 Dec to 07:48 on Tue 28 Dec.", "fact": "2049-12-27T07:58:43Z → 2049-12-28T04:48:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 27th, 11:45–12:33 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2762 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 2049: Monday 27 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": "2049-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2049-12-27", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 2049 falls on Monday 27 December. Caturthī runs from 10:59 on Mon 27 Dec to 07:48 on Tue 28 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/2049/vinayaka-chaturthi?on=2049-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }