{ "id": "/mashhad/festivals/2043", "place": { "id": "124665", "slug": "mashhad", "name": "Mashhad", "region": "Razavi Khorasan, Iran", "country": "IR", "lat": 36.29807, "lon": 59.60567, "elevation_m": 980, "tz": "Asia/Tehran" }, "year": 2043, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/mashhad/festivals/2043/ekadashi?on=2043-01-06", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-06", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 207, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-01-06T04:21:06+03:30", "utc": "2043-01-06T00:51:06Z", "ms": 2304118265609.504 }, "end": { "local": "2043-01-07T06:40:16+03:30", "utc": "2043-01-07T03:10:16Z", "ms": 2304213015857.4224 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-01-06T04:21:06+03:30", "utc": "2043-01-06T00:51:06Z", "ms": 2304118265609.504 }, "end": { "local": "2043-01-07T06:40:16+03:30", "utc": "2043-01-07T03:10:16Z", "ms": 2304213015857.4224 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-01-06", "window": { "start": { "local": "2043-01-06T06:43:43+03:30", "utc": "2043-01-06T03:13:43Z", "ms": 2304126823074.7554 }, "end": { "local": "2043-01-06T06:43:43+03:30", "utc": "2043-01-06T03:13:43Z", "ms": 2304126823074.7554 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-01-07", "window": { "start": { "local": "2043-01-07T06:43:43+03:30", "utc": "2043-01-07T03:13:43Z", "ms": 2304213223268.491 }, "end": { "local": "2043-01-07T06:43:43+03:30", "utc": "2043-01-07T03:13:43Z", "ms": 2304213223268.491 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:21 on Tue 6 Jan to 06:40 on Wed 7 Jan.", "fact": "2043-01-06T00:51:06Z → 2043-01-07T03:10:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 6th and 06:44 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 207 s < 300 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mashhad, 2043: Tuesday 6 January.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-06", "confidence": "boundary" } ], "quote": "In Mashhad, Saphalā Ekādaśī 2043 falls on Tuesday 6 January. Ekādaśī runs from 04:21 on Tue 6 Jan to 06:40 on Wed 7 Jan and is current at sunrise that day. It is 3 min 27 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-01-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-01-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24659, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-01-08T08:29:15+03:30", "utc": "2043-01-08T04:59:15Z", "ms": 2304305955104.341 }, "end": { "local": "2043-01-09T09:42:45+03:30", "utc": "2043-01-09T06:12:45Z", "ms": 2304396764906.51 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-01-08T08:29:15+03:30", "utc": "2043-01-08T04:59:15Z", "ms": 2304305955104.341 }, "end": { "local": "2043-01-09T09:42:45+03:30", "utc": "2043-01-09T06:12:45Z", "ms": 2304396764906.51 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-01-08", "window": { "start": { "local": "2043-01-08T16:32:49+03:30", "utc": "2043-01-08T13:02:49Z", "ms": 2304334968839.9614 }, "end": { "local": "2043-01-08T18:26:15+03:30", "utc": "2043-01-08T14:56:15Z", "ms": 2304341775357.3174 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2043-01-09", "window": { "start": { "local": "2043-01-09T16:33:44+03:30", "utc": "2043-01-09T13:03:44Z", "ms": 2304421423669.9214 }, "end": { "local": "2043-01-09T18:27:02+03:30", "utc": "2043-01-09T14:57:02Z", "ms": 2304428222109.9717 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:29 on Thu 8 Jan to 09:43 on Fri 9 Jan.", "fact": "2043-01-08T04:59:15Z → 2043-01-09T06:12:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:33–18:26 on the 8th, 16:34–18:27 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 113 of 113 minutes on the 8th and 0 of 113 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 24659 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Thursday 8 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": "2043-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-08", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Thursday 8 January. Trayodaśī runs from 08:29 on Thu 8 Jan to 09:43 on Fri 9 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-01-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34832, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-01-09T09:42:45+03:30", "utc": "2043-01-09T06:12:45Z", "ms": 2304396764906.51 }, "end": { "local": "2043-01-10T10:19:56+03:30", "utc": "2043-01-10T06:49:56Z", "ms": 2304485395898.529 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-01-09T09:42:45+03:30", "utc": "2043-01-09T06:12:45Z", "ms": 2304396764906.51 }, "end": { "local": "2043-01-10T10:19:56+03:30", "utc": "2043-01-10T06:49:56Z", "ms": 2304485395898.529 } }, "kaala": "nishita", "days": [ { "local_date": "2043-01-08", "window": { "start": { "local": "2043-01-08T23:14:13+03:30", "utc": "2043-01-08T19:44:13Z", "ms": 2304359053280.0454 }, "end": { "local": "2043-01-09T00:02:13+03:30", "utc": "2043-01-08T20:32:13Z", "ms": 2304361933280.0454 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-01-09", "window": { "start": { "local": "2043-01-09T23:14:38+03:30", "utc": "2043-01-09T19:44:38Z", "ms": 2304445477820.1104 }, "end": { "local": "2043-01-10T00:02:38+03:30", "utc": "2043-01-09T20:32:38Z", "ms": 2304448357820.1104 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:43 on Fri 9 Jan to 10:20 on Sat 10 Jan.", "fact": "2043-01-09T06:12:45Z → 2043-01-10T06:49:56Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:14–00:02 on the 8th, 23:15–00:03 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34832 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Friday 9 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": "2043-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-09", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Friday 9 January. Caturdaśī runs from 09:43 on Fri 9 Jan to 10:20 on Sat 10 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17786, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 }, "end": { "local": "2043-02-13T10:32:36+03:30", "utc": "2043-02-13T07:02:36Z", "ms": 2307423756430.9927 } }, "span": { "of": "transit", "start": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 }, "end": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 } }, "kaala": "sunset-day", "days": [ { "local_date": "2043-01-14", "window": { "start": { "local": "2043-01-13T16:37:32+03:30", "utc": "2043-01-13T13:07:32Z", "ms": 2304767251552.7812 }, "end": { "local": "2043-01-14T16:38:30+03:30", "utc": "2043-01-14T13:08:30Z", "ms": 2304853710390.1675 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2043-01-15", "window": { "start": { "local": "2043-01-14T16:38:30+03:30", "utc": "2043-01-14T13:08:30Z", "ms": 2304853710390.1675 }, "end": { "local": "2043-01-15T16:39:30+03:30", "utc": "2043-01-15T13:09:30Z", "ms": 2304940169866.451 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2043-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:35 on Wed 14 Jan.", "fact": "2043-01-14T18:04:57Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:39, and the day of the 15th ends at 16:39.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 17786 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Thursday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Mashhad, 2043: Wednesday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2043-01-13", "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": "2043-01-13", "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 Mashhad, Bhogi 2043 falls on Wednesday 14 January. It is kept the day before Pongal, which falls on Thursday 15 January. The Sun enters Makara at 21:35 on Wed 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8703, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 }, "end": { "local": "2043-02-13T10:32:36+03:30", "utc": "2043-02-13T07:02:36Z", "ms": 2307423756430.9927 } }, "span": { "of": "transit", "start": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 }, "end": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 } }, "kaala": "civil-day", "days": [ { "local_date": "2043-01-14", "window": { "start": { "local": "2043-01-14T00:00:00+03:30", "utc": "2043-01-13T20:30:00Z", "ms": 2304793800000 }, "end": { "local": "2043-01-15T00:00:00+03:30", "utc": "2043-01-14T20:30:00Z", "ms": 2304880200000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2043-01-15", "window": { "start": { "local": "2043-01-15T00:00:00+03:30", "utc": "2043-01-14T20:30:00Z", "ms": 2304880200000 }, "end": { "local": "2043-01-16T00:00:00+03:30", "utc": "2043-01-15T20:30:00Z", "ms": 2304966600000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:35 on Wed 14 Jan.", "fact": "2043-01-14T18:04:57Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Mashhad.", "fact": "civil-day: midnight-to-midnight · Asia/Tehran" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 8703 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Mashhad, 2043: Wednesday 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": "2043-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2043-01-14", "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": "2043-01-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Mashhad, Makara Saṅkrānti 2043 falls on Wednesday 14 January. The Sun enters Makara at 21:35 on Wed 14 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 January.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-01-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11814, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-01-14T07:59:45+03:30", "utc": "2043-01-14T04:29:45Z", "ms": 2304822585395.966 }, "end": { "local": "2043-01-15T06:37:25+03:30", "utc": "2043-01-15T03:07:25Z", "ms": 2304904044974.1646 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-01-14T07:59:45+03:30", "utc": "2043-01-14T04:29:45Z", "ms": 2304822585395.966 }, "end": { "local": "2043-01-15T06:37:25+03:30", "utc": "2043-01-15T03:07:25Z", "ms": 2304904044974.1646 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-01-14", "window": { "start": { "local": "2043-01-14T11:16:40+03:30", "utc": "2043-01-14T07:46:40Z", "ms": 2304834399749.312 }, "end": { "local": "2043-01-14T12:04:40+03:30", "utc": "2043-01-14T08:34:40Z", "ms": 2304837279749.312 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-01-15", "window": { "start": { "local": "2043-01-15T11:17:02+03:30", "utc": "2043-01-15T07:47:02Z", "ms": 2304920821652.0234 }, "end": { "local": "2043-01-15T12:05:02+03:30", "utc": "2043-01-15T08:35:02Z", "ms": 2304923701652.0234 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:00 on Wed 14 Jan to 06:37 on Thu 15 Jan.", "fact": "2043-01-14T04:29:45Z → 2043-01-15T03:07:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 14th, 11:17–12:05 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11814 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 2043: Wednesday 14 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": "2043-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-14", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 2043 falls on Wednesday 14 January. Caturthī runs from 08:00 on Wed 14 Jan to 06:37 on Thu 15 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-01-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17786, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 }, "end": { "local": "2043-02-13T10:32:36+03:30", "utc": "2043-02-13T07:02:36Z", "ms": 2307423756430.9927 } }, "span": { "of": "transit", "start": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 }, "end": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 } }, "kaala": "sunset-day", "days": [ { "local_date": "2043-01-14", "window": { "start": { "local": "2043-01-13T16:37:32+03:30", "utc": "2043-01-13T13:07:32Z", "ms": 2304767251552.7812 }, "end": { "local": "2043-01-14T16:38:30+03:30", "utc": "2043-01-14T13:08:30Z", "ms": 2304853710390.1675 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2043-01-15", "window": { "start": { "local": "2043-01-14T16:38:30+03:30", "utc": "2043-01-14T13:08:30Z", "ms": 2304853710390.1675 }, "end": { "local": "2043-01-15T16:39:30+03:30", "utc": "2043-01-15T13:09:30Z", "ms": 2304940169866.451 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:35 on Wed 14 Jan.", "fact": "2043-01-14T18:04:57Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:39, and the day of the 15th ends at 16:39.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 17786 s" }, { "step": "ruling", "text": "Pongal, Mashhad, 2043: Thursday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2043-01-14", "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": "2043-01-14", "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 Mashhad, Pongal 2043 falls on Thursday 15 January. The Sun enters Makara at 21:35 on Wed 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17786, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 }, "end": { "local": "2043-02-13T10:32:36+03:30", "utc": "2043-02-13T07:02:36Z", "ms": 2307423756430.9927 } }, "span": { "of": "transit", "start": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 }, "end": { "local": "2043-01-14T21:34:57+03:30", "utc": "2043-01-14T18:04:57Z", "ms": 2304871496543.162 } }, "kaala": "sunset-day", "days": [ { "local_date": "2043-01-14", "window": { "start": { "local": "2043-01-13T16:37:32+03:30", "utc": "2043-01-13T13:07:32Z", "ms": 2304767251552.7812 }, "end": { "local": "2043-01-14T16:38:30+03:30", "utc": "2043-01-14T13:08:30Z", "ms": 2304853710390.1675 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2043-01-15", "window": { "start": { "local": "2043-01-14T16:38:30+03:30", "utc": "2043-01-14T13:08:30Z", "ms": 2304853710390.1675 }, "end": { "local": "2043-01-15T16:39:30+03:30", "utc": "2043-01-15T13:09:30Z", "ms": 2304940169866.451 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2043-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:35 on Wed 14 Jan.", "fact": "2043-01-14T18:04:57Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:39, and the day of the 15th ends at 16:39.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 17786 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Thursday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Mashhad, 2043: Friday 16 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2043-01-15", "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": "2043-01-15", "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 Mashhad, Mattu Pongal 2043 falls on Friday 16 January. It is kept the day after Pongal, which falls on Thursday 15 January. The Sun enters Makara at 21:35 on Wed 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-01-21", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38351, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-01-20T19:27:01+03:30", "utc": "2043-01-20T15:57:01Z", "ms": 2305382221159.6436 }, "end": { "local": "2043-01-21T17:19:29+03:30", "utc": "2043-01-21T13:49:29Z", "ms": 2305460969430.452 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-01-20T19:27:01+03:30", "utc": "2043-01-20T15:57:01Z", "ms": 2305382221159.6436 }, "end": { "local": "2043-01-21T17:19:29+03:30", "utc": "2043-01-21T13:49:29Z", "ms": 2305460969430.452 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-01-20", "window": { "start": { "local": "2043-01-20T06:40:46+03:30", "utc": "2043-01-20T03:10:46Z", "ms": 2305336245752.334 }, "end": { "local": "2043-01-20T06:40:46+03:30", "utc": "2043-01-20T03:10:46Z", "ms": 2305336245752.334 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-01-21", "window": { "start": { "local": "2043-01-21T06:40:18+03:30", "utc": "2043-01-21T03:10:18Z", "ms": 2305422618456.1147 }, "end": { "local": "2043-01-21T06:40:18+03:30", "utc": "2043-01-21T03:10:18Z", "ms": 2305422618456.1147 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:27 on Tue 20 Jan to 17:19 on Wed 21 Jan.", "fact": "2043-01-20T15:57:01Z → 2043-01-21T13:49:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 20th and 06:40 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 38351 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 2043: Wednesday 21 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": "2043-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-21", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 2043 falls on Wednesday 21 January. Ekādaśī runs from 19:27 on Tue 20 Jan to 17:19 on Wed 21 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-01-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-01-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5478, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-01-22T15:15:22+03:30", "utc": "2043-01-22T11:45:22Z", "ms": 2305539922375.029 }, "end": { "local": "2043-01-23T13:20:30+03:30", "utc": "2043-01-23T09:50:30Z", "ms": 2305619429762.516 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-01-22T15:15:22+03:30", "utc": "2043-01-22T11:45:22Z", "ms": 2305539922375.029 }, "end": { "local": "2043-01-23T13:20:30+03:30", "utc": "2043-01-23T09:50:30Z", "ms": 2305619429762.516 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-01-22", "window": { "start": { "local": "2043-01-22T16:46:40+03:30", "utc": "2043-01-22T13:16:40Z", "ms": 2305545399946.0806 }, "end": { "local": "2043-01-22T18:37:41+03:30", "utc": "2043-01-22T15:07:41Z", "ms": 2305552061055.964 } }, "covered_min": 111, "window_min": 111, "qualifies": true }, { "local_date": "2043-01-23", "window": { "start": { "local": "2043-01-23T16:47:43+03:30", "utc": "2043-01-23T13:17:43Z", "ms": 2305631862816.4487 }, "end": { "local": "2043-01-23T18:38:31+03:30", "utc": "2043-01-23T15:08:31Z", "ms": 2305638511164.855 } }, "covered_min": 0, "window_min": 111, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:15 on Thu 22 Jan to 13:20 on Fri 23 Jan.", "fact": "2043-01-22T11:45:22Z → 2043-01-23T09:50:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:47–18:38 on the 22nd, 16:48–18:39 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 111 of 111 minutes on the 22nd and 0 of 111 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 5478 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Thursday 22 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-22", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Thursday 22 January. Trayodaśī runs from 15:15 on Thu 22 Jan to 13:20 on Fri 23 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-01-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34872, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-01-28T10:10:21+03:30", "utc": "2043-01-28T06:40:21Z", "ms": 2306040020998.4805 }, "end": { "local": "2043-01-29T11:26:50+03:30", "utc": "2043-01-29T07:56:50Z", "ms": 2306131010138.8486 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-01-28T10:10:21+03:30", "utc": "2043-01-28T06:40:21Z", "ms": 2306040020998.4805 }, "end": { "local": "2043-01-29T11:26:50+03:30", "utc": "2043-01-29T07:56:50Z", "ms": 2306131010138.8486 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-01-28", "window": { "start": { "local": "2043-01-28T20:08:56+03:30", "utc": "2043-01-28T16:38:56Z", "ms": 2306075935918.3066 }, "end": { "local": "2043-01-28T20:08:56+03:30", "utc": "2043-01-28T16:38:56Z", "ms": 2306075935918.3066 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-01-29", "window": { "start": { "local": "2043-01-29T21:08:03+03:30", "utc": "2043-01-29T17:38:03Z", "ms": 2306165882553.0293 }, "end": { "local": "2043-01-29T21:08:03+03:30", "utc": "2043-01-29T17:38:03Z", "ms": 2306165882553.0293 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:10 on Wed 28 Jan to 11:27 on Thu 29 Jan.", "fact": "2043-01-28T06:40:21Z → 2043-01-29T07:56:50Z" }, { "step": "kaala", "text": "Moonrise is at 20:09 on the 28th and 21:08 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34872 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Wednesday 28 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": "2043-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-01-28", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Wednesday 28 January. Caturthī runs from 10:10 on Wed 28 Jan to 11:27 on Thu 29 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-01-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ekadashi?on=2043-02-05", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14238, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-02-05T01:18:14+03:30", "utc": "2043-02-04T21:48:14Z", "ms": 2306699294495.166 }, "end": { "local": "2043-02-06T02:31:47+03:30", "utc": "2043-02-05T23:01:47Z", "ms": 2306790107021.462 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-05T01:18:14+03:30", "utc": "2043-02-04T21:48:14Z", "ms": 2306699294495.166 }, "end": { "local": "2043-02-06T02:31:47+03:30", "utc": "2043-02-05T23:01:47Z", "ms": 2306790107021.462 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-02-05", "window": { "start": { "local": "2043-02-05T06:29:59+03:30", "utc": "2043-02-05T02:59:59Z", "ms": 2306717998867.346 }, "end": { "local": "2043-02-05T06:29:59+03:30", "utc": "2043-02-05T02:59:59Z", "ms": 2306717998867.346 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-02-06", "window": { "start": { "local": "2043-02-06T06:29:05+03:30", "utc": "2043-02-06T02:59:05Z", "ms": 2306804344798.251 }, "end": { "local": "2043-02-06T06:29:05+03:30", "utc": "2043-02-06T02:59:05Z", "ms": 2306804344798.251 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:18 on Thu 5 Feb to 02:32 on Fri 6 Feb.", "fact": "2043-02-04T21:48:14Z → 2043-02-05T23:01:47Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 5th and 06:29 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 14238 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Mashhad, 2043: Thursday 5 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": "2043-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-05", "confidence": "determinate" } ], "quote": "In Mashhad, Ṣaṭtilā Ekādaśī 2043 falls on Thursday 5 February. Ekādaśī runs from 01:18 on Thu 5 Feb to 02:32 on Fri 6 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-02-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-02-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28782, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-02-07T03:02:20+03:30", "utc": "2043-02-06T23:32:20Z", "ms": 2306878340473.996 }, "end": { "local": "2043-02-08T02:50:29+03:30", "utc": "2043-02-07T23:20:29Z", "ms": 2306964028741.7705 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-07T03:02:20+03:30", "utc": "2043-02-06T23:32:20Z", "ms": 2306878340473.996 }, "end": { "local": "2043-02-08T02:50:29+03:30", "utc": "2043-02-07T23:20:29Z", "ms": 2306964028741.7705 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-02-06", "window": { "start": { "local": "2043-02-06T17:02:34+03:30", "utc": "2043-02-06T13:32:34Z", "ms": 2306842354350.3584 }, "end": { "local": "2043-02-06T18:49:59+03:30", "utc": "2043-02-06T15:19:59Z", "ms": 2306848799009.8467 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2043-02-07", "window": { "start": { "local": "2043-02-07T17:03:38+03:30", "utc": "2043-02-07T13:33:38Z", "ms": 2306928817714.1626 }, "end": { "local": "2043-02-07T18:50:46+03:30", "utc": "2043-02-07T15:20:46Z", "ms": 2306935246337.769 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:02 on Sat 7 Feb to 02:50 on Sun 8 Feb.", "fact": "2043-02-06T23:32:20Z → 2043-02-07T23:20:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:03–18:50 on the 6th, 17:04–18:51 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 107 minutes on the 6th and 107 of 107 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28782 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Saturday 7 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-07", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Saturday 7 February. Trayodaśī runs from 03:02 on Sat 7 Feb to 02:50 on Sun 8 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-02-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6575, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-02-08T02:50:29+03:30", "utc": "2043-02-07T23:20:29Z", "ms": 2306964028741.7705 }, "end": { "local": "2043-02-09T02:00:13+03:30", "utc": "2043-02-08T22:30:13Z", "ms": 2307047413242.435 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-08T02:50:29+03:30", "utc": "2043-02-07T23:20:29Z", "ms": 2306964028741.7705 }, "end": { "local": "2043-02-09T02:00:13+03:30", "utc": "2043-02-08T22:30:13Z", "ms": 2307047413242.435 } }, "kaala": "arunodaya", "days": [ { "local_date": "2043-02-08", "window": { "start": { "local": "2043-02-08T04:40:04+03:30", "utc": "2043-02-08T01:10:04Z", "ms": 2306970603767.603 }, "end": { "local": "2043-02-08T06:27:12+03:30", "utc": "2043-02-08T02:57:12Z", "ms": 2306977032391.2095 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2043-02-09", "window": { "start": { "local": "2043-02-09T04:39:22+03:30", "utc": "2043-02-09T01:09:22Z", "ms": 2307056961682.828 }, "end": { "local": "2043-02-09T06:26:14+03:30", "utc": "2043-02-09T02:56:14Z", "ms": 2307063374111.1006 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:50 on Sun 8 Feb to 02:00 on Mon 9 Feb.", "fact": "2043-02-07T23:20:29Z → 2043-02-08T22:30:13Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:40–06:27 on the 8th, 04:39–06:26 on the 9th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 107 of 107 minutes on the 8th and 0 of 107 on the 9th.", "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 6575 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Mashhad, 2043: Sunday 8 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": "2043-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-08", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Tarpaṇa 2043 falls on Sunday 8 February. Caturdaśī runs from 02:50 on Sun 8 Feb to 02:00 on Mon 9 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/shivaratri?on=2043-02-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6646, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-02-08T02:50:29+03:30", "utc": "2043-02-07T23:20:29Z", "ms": 2306964028741.7705 }, "end": { "local": "2043-02-09T02:00:13+03:30", "utc": "2043-02-08T22:30:13Z", "ms": 2307047413242.435 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-08T02:50:29+03:30", "utc": "2043-02-07T23:20:29Z", "ms": 2306964028741.7705 }, "end": { "local": "2043-02-09T02:00:13+03:30", "utc": "2043-02-08T22:30:13Z", "ms": 2307047413242.435 } }, "kaala": "nishita", "days": [ { "local_date": "2043-02-07", "window": { "start": { "local": "2043-02-07T23:21:25+03:30", "utc": "2043-02-07T19:51:25Z", "ms": 2306951485052.686 }, "end": { "local": "2043-02-08T00:09:25+03:30", "utc": "2043-02-07T20:39:25Z", "ms": 2306954365052.686 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-02-08", "window": { "start": { "local": "2043-02-08T23:21:28+03:30", "utc": "2043-02-08T19:51:28Z", "ms": 2307037887505.078 }, "end": { "local": "2043-02-09T00:09:28+03:30", "utc": "2043-02-08T20:39:28Z", "ms": 2307040767505.078 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:50 on Sun 8 Feb to 02:00 on Mon 9 Feb.", "fact": "2043-02-07T23:20:29Z → 2043-02-08T22:30:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:21–00:09 on the 7th, 23:21–00:09 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6646 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Sunday 8 February.", "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": "2043-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-08", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Sunday 8 February. Caturdaśī runs from 02:50 on Sun 8 Feb to 02:00 on Mon 9 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1447, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-02-12T18:30:31+03:30", "utc": "2043-02-12T15:00:31Z", "ms": 2307366030585.68 }, "end": { "local": "2043-02-13T16:10:56+03:30", "utc": "2043-02-13T12:40:56Z", "ms": 2307444056325.9067 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-12T18:30:31+03:30", "utc": "2043-02-12T15:00:31Z", "ms": 2307366030585.68 }, "end": { "local": "2043-02-13T16:10:56+03:30", "utc": "2043-02-13T12:40:56Z", "ms": 2307444056325.9067 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-02-12", "window": { "start": { "local": "2043-02-12T17:08:51+03:30", "utc": "2043-02-12T13:38:51Z", "ms": 2307361131400.113 }, "end": { "local": "2043-02-12T18:54:38+03:30", "utc": "2043-02-12T15:24:38Z", "ms": 2307367477588.3237 } }, "covered_min": 24, "window_min": 106, "qualifies": true }, { "local_date": "2043-02-13", "window": { "start": { "local": "2043-02-13T17:09:53+03:30", "utc": "2043-02-13T13:39:53Z", "ms": 2307447593364.127 }, "end": { "local": "2043-02-13T18:55:23+03:30", "utc": "2043-02-13T15:25:23Z", "ms": 2307453922660.3833 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:31 on Thu 12 Feb to 16:11 on Fri 13 Feb.", "fact": "2043-02-12T15:00:31Z → 2043-02-13T12:40:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:09–18:55 on the 12th, 17:10–18:55 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 24 of 106 minutes on the 12th and 0 of 105 on the 13th.", "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 1447 s" }, { "step": "ruling", "text": "Tila Caturthī, Mashhad, 2043: Thursday 12 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": "2043-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-12", "confidence": "determinate" } ], "quote": "In Mashhad, Tila Caturthī 2043 falls on Thursday 12 February. Caturthī runs from 18:31 on Thu 12 Feb to 16:11 on Fri 13 Feb and covers 24 of 106 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14456, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-02-12T18:30:31+03:30", "utc": "2043-02-12T15:00:31Z", "ms": 2307366030585.68 }, "end": { "local": "2043-02-13T16:10:56+03:30", "utc": "2043-02-13T12:40:56Z", "ms": 2307444056325.9067 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-12T18:30:31+03:30", "utc": "2043-02-12T15:00:31Z", "ms": 2307366030585.68 }, "end": { "local": "2043-02-13T16:10:56+03:30", "utc": "2043-02-13T12:40:56Z", "ms": 2307444056325.9067 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-02-12", "window": { "start": { "local": "2043-02-12T11:22:01+03:30", "utc": "2043-02-12T07:52:01Z", "ms": 2307340321353.2334 }, "end": { "local": "2043-02-12T12:10:01+03:30", "utc": "2043-02-12T08:40:01Z", "ms": 2307343201353.2334 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-02-13", "window": { "start": { "local": "2043-02-13T11:22:01+03:30", "utc": "2043-02-13T07:52:01Z", "ms": 2307426720587.911 }, "end": { "local": "2043-02-13T12:10:01+03:30", "utc": "2043-02-13T08:40:01Z", "ms": 2307429600587.911 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:31 on Thu 12 Feb to 16:11 on Fri 13 Feb.", "fact": "2043-02-12T15:00:31Z → 2043-02-13T12:40:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 12th, 11:22–12:10 on the 13th.", "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 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14456 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Mashhad, 2043: Friday 13 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": "2043-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-13", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2043 falls on Friday 13 February. Caturthī runs from 18:31 on Thu 12 Feb to 16:11 on Fri 13 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6120, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2043-02-13T16:10:56+03:30", "utc": "2043-02-13T12:40:56Z", "ms": 2307444056325.9067 }, "end": { "local": "2043-02-14T13:51:59+03:30", "utc": "2043-02-14T10:21:59Z", "ms": 2307522119224.027 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-13T16:10:56+03:30", "utc": "2043-02-13T12:40:56Z", "ms": 2307444056325.9067 }, "end": { "local": "2043-02-14T13:51:59+03:30", "utc": "2043-02-14T10:21:59Z", "ms": 2307522119224.027 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-02-13", "window": { "start": { "local": "2043-02-13T11:22:01+03:30", "utc": "2043-02-13T07:52:01Z", "ms": 2307426720587.911 }, "end": { "local": "2043-02-13T12:10:01+03:30", "utc": "2043-02-13T08:40:01Z", "ms": 2307429600587.911 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-02-14", "window": { "start": { "local": "2043-02-14T11:21:59+03:30", "utc": "2043-02-14T07:51:59Z", "ms": 2307513119057.538 }, "end": { "local": "2043-02-14T12:09:59+03:30", "utc": "2043-02-14T08:39:59Z", "ms": 2307515999057.538 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:11 on Fri 13 Feb to 13:52 on Sat 14 Feb.", "fact": "2043-02-13T12:40:56Z → 2043-02-14T10:21:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 13th, 11:22–12:10 on the 14th.", "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 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 6120 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Mashhad, 2043: Saturday 14 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": "2043-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Pañcamī 2043 falls on Saturday 14 February. Pañcamī runs from 16:11 on Fri 13 Feb to 13:52 on Sat 14 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6120, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2043-02-13T16:10:56+03:30", "utc": "2043-02-13T12:40:56Z", "ms": 2307444056325.9067 }, "end": { "local": "2043-02-14T13:51:59+03:30", "utc": "2043-02-14T10:21:59Z", "ms": 2307522119224.027 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-13T16:10:56+03:30", "utc": "2043-02-13T12:40:56Z", "ms": 2307444056325.9067 }, "end": { "local": "2043-02-14T13:51:59+03:30", "utc": "2043-02-14T10:21:59Z", "ms": 2307522119224.027 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-02-13", "window": { "start": { "local": "2043-02-13T11:22:01+03:30", "utc": "2043-02-13T07:52:01Z", "ms": 2307426720587.911 }, "end": { "local": "2043-02-13T12:10:01+03:30", "utc": "2043-02-13T08:40:01Z", "ms": 2307429600587.911 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-02-14", "window": { "start": { "local": "2043-02-14T11:21:59+03:30", "utc": "2043-02-14T07:51:59Z", "ms": 2307513119057.538 }, "end": { "local": "2043-02-14T12:09:59+03:30", "utc": "2043-02-14T08:39:59Z", "ms": 2307515999057.538 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:11 on Fri 13 Feb to 13:52 on Sat 14 Feb.", "fact": "2043-02-13T12:40:56Z → 2043-02-14T10:21:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 13th, 11:22–12:10 on the 14th.", "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 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: unstated → only-day · margin 6120 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Mashhad, 2043: Saturday 14 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": "2043-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-14", "confidence": "determinate" } ], "quote": "In Mashhad, Vasanta Pañcamī 2043 falls on Saturday 14 February. Pañcamī runs from 16:11 on Fri 13 Feb to 13:52 on Sat 14 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11492, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2043-02-15T11:37:30+03:30", "utc": "2043-02-15T08:07:30Z", "ms": 2307600450410.751 }, "end": { "local": "2043-02-16T09:30:22+03:30", "utc": "2043-02-16T06:00:22Z", "ms": 2307679221878.597 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-15T11:37:30+03:30", "utc": "2043-02-15T08:07:30Z", "ms": 2307600450410.751 }, "end": { "local": "2043-02-16T09:30:22+03:30", "utc": "2043-02-16T06:00:22Z", "ms": 2307679221878.597 } }, "kaala": "arunodaya", "days": [ { "local_date": "2043-02-15", "window": { "start": { "local": "2043-02-15T04:34:45+03:30", "utc": "2043-02-15T01:04:45Z", "ms": 2307575084876.0815 }, "end": { "local": "2043-02-15T06:19:57+03:30", "utc": "2043-02-15T02:49:57Z", "ms": 2307581397160.244 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2043-02-16", "window": { "start": { "local": "2043-02-16T04:33:55+03:30", "utc": "2043-02-16T01:03:55Z", "ms": 2307661434908.266 }, "end": { "local": "2043-02-16T06:18:50+03:30", "utc": "2043-02-16T02:48:50Z", "ms": 2307667730066.2803 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:38 on Sun 15 Feb to 09:30 on Mon 16 Feb.", "fact": "2043-02-15T08:07:30Z → 2043-02-16T06:00:22Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:35–06:20 on the 15th, 04:34–06:19 on the 16th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 0 of 105 minutes on the 15th and 105 of 105 on the 16th.", "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 11492 s" }, { "step": "ruling", "text": "Ratha Saptamī, Mashhad, 2043: Monday 16 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-16", "confidence": "determinate" } ], "quote": "In Mashhad, Ratha Saptamī 2043 falls on Monday 16 February. Saptamī runs from 11:38 on Sun 15 Feb to 09:30 on Mon 16 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-02-19", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7311, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-02-19T04:13:31+03:30", "utc": "2043-02-19T00:43:31Z", "ms": 2307919410849.61 }, "end": { "local": "2043-02-20T02:56:13+03:30", "utc": "2043-02-19T23:26:13Z", "ms": 2308001172666.9336 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-19T04:13:31+03:30", "utc": "2043-02-19T00:43:31Z", "ms": 2307919410849.61 }, "end": { "local": "2043-02-20T02:56:13+03:30", "utc": "2043-02-19T23:26:13Z", "ms": 2308001172666.9336 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-02-19", "window": { "start": { "local": "2043-02-19T06:15:22+03:30", "utc": "2043-02-19T02:45:22Z", "ms": 2307926722110.1777 }, "end": { "local": "2043-02-19T06:15:22+03:30", "utc": "2043-02-19T02:45:22Z", "ms": 2307926722110.1777 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-02-20", "window": { "start": { "local": "2043-02-20T06:14:11+03:30", "utc": "2043-02-20T02:44:11Z", "ms": 2308013050681.44 }, "end": { "local": "2043-02-20T06:14:11+03:30", "utc": "2043-02-20T02:44:11Z", "ms": 2308013050681.44 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:14 on Thu 19 Feb to 02:56 on Fri 20 Feb.", "fact": "2043-02-19T00:43:31Z → 2043-02-19T23:26:13Z" }, { "step": "kaala", "text": "Sunrise is at 06:15 on the 19th and 06:14 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7311 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Mashhad, 2043: Thursday 19 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-19", "confidence": "determinate" } ], "quote": "In Mashhad, Jayā Ekādaśī 2043 falls on Thursday 19 February. Ekādaśī runs from 04:14 on Thu 19 Feb to 02:56 on Fri 20 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-02-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30322, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2043-02-20T02:56:13+03:30", "utc": "2043-02-19T23:26:13Z", "ms": 2308001172666.9336 }, "end": { "local": "2043-02-21T01:57:28+03:30", "utc": "2043-02-20T22:27:28Z", "ms": 2308084048372.747 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-20T02:56:13+03:30", "utc": "2043-02-19T23:26:13Z", "ms": 2308001172666.9336 }, "end": { "local": "2043-02-21T01:57:28+03:30", "utc": "2043-02-20T22:27:28Z", "ms": 2308084048372.747 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-02-20", "window": { "start": { "local": "2043-02-20T11:21:34+03:30", "utc": "2043-02-20T07:51:34Z", "ms": 2308031494410.384 }, "end": { "local": "2043-02-20T12:09:34+03:30", "utc": "2043-02-20T08:39:34Z", "ms": 2308034374410.384 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-02-21", "window": { "start": { "local": "2043-02-21T11:21:28+03:30", "utc": "2043-02-21T07:51:28Z", "ms": 2308117887858.5444 }, "end": { "local": "2043-02-21T12:09:28+03:30", "utc": "2043-02-21T08:39:28Z", "ms": 2308120767858.5444 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:56 on Fri 20 Feb to 01:57 on Sat 21 Feb.", "fact": "2043-02-19T23:26:13Z → 2043-02-20T22:27:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 20th, 11:21–12:09 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30322 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Mashhad, 2043: Friday 20 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": "2043-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-20", "confidence": "determinate" } ], "quote": "In Mashhad, Bhīṣma Dvādaśī 2043 falls on Friday 20 February. Dvādaśī runs from 02:56 on Fri 20 Feb to 01:57 on Sat 21 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/pradosha-vrata?on=2043-02-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22777, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-02-21T01:57:28+03:30", "utc": "2043-02-20T22:27:28Z", "ms": 2308084048372.747 }, "end": { "local": "2043-02-22T01:20:45+03:30", "utc": "2043-02-21T21:50:45Z", "ms": 2308168245006.4824 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-21T01:57:28+03:30", "utc": "2043-02-20T22:27:28Z", "ms": 2308084048372.747 }, "end": { "local": "2043-02-22T01:20:45+03:30", "utc": "2043-02-21T21:50:45Z", "ms": 2308168245006.4824 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-02-20", "window": { "start": { "local": "2043-02-20T17:16:58+03:30", "utc": "2043-02-20T13:46:58Z", "ms": 2308052818139.327 }, "end": { "local": "2043-02-20T19:00:26+03:30", "utc": "2043-02-20T15:30:26Z", "ms": 2308059026154.844 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2043-02-21", "window": { "start": { "local": "2043-02-21T17:17:57+03:30", "utc": "2043-02-21T13:47:57Z", "ms": 2308139277461.385 }, "end": { "local": "2043-02-21T19:01:08+03:30", "utc": "2043-02-21T15:31:08Z", "ms": 2308145467782.2344 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:57 on Sat 21 Feb to 01:21 on Sun 22 Feb.", "fact": "2043-02-20T22:27:28Z → 2043-02-21T21:50:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:17–19:00 on the 20th, 17:18–19:01 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 20th and 103 of 103 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22777 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Saturday 21 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-21", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Saturday 21 February. Trayodaśī runs from 01:57 on Sat 21 Feb to 01:21 on Sun 22 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-02-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35583, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-02-23T01:09:46+03:30", "utc": "2043-02-22T21:39:46Z", "ms": 2308253986072.693 }, "end": { "local": "2043-02-24T01:28:02+03:30", "utc": "2043-02-23T21:58:02Z", "ms": 2308341481771.08 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2043-02-23T01:09:46+03:30", "utc": "2043-02-22T21:39:46Z", "ms": 2308253986072.693 }, "end": { "local": "2043-02-24T01:28:02+03:30", "utc": "2043-02-23T21:58:02Z", "ms": 2308341481771.08 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-02-23", "window": { "start": { "local": "2043-02-23T11:21:13+03:30", "utc": "2043-02-23T07:51:13Z", "ms": 2308290672816.605 }, "end": { "local": "2043-02-23T12:09:13+03:30", "utc": "2043-02-23T08:39:13Z", "ms": 2308293552816.605 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-02-24", "window": { "start": { "local": "2043-02-24T11:21:04+03:30", "utc": "2043-02-24T07:51:04Z", "ms": 2308377064365.2324 }, "end": { "local": "2043-02-24T12:09:04+03:30", "utc": "2043-02-24T08:39:04Z", "ms": 2308379944365.2324 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:10 on Mon 23 Feb to 01:28 on Tue 24 Feb.", "fact": "2043-02-22T21:39:46Z → 2043-02-23T21:58:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:21–12:09 on the 23rd, 11:21–12:09 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35583 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Mashhad, 2043: Monday 23 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": "2043-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-23", "confidence": "determinate" } ], "quote": "In Mashhad, Māghī Pūrṇimā 2043 falls on Monday 23 February. Pūrṇimā runs from 01:10 on Mon 23 Feb to 01:28 on Tue 24 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-02-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34800, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-02-27T05:34:00+03:30", "utc": "2043-02-27T02:04:00Z", "ms": 2308615439931.629 }, "end": { "local": "2043-02-28T07:52:24+03:30", "utc": "2043-02-28T04:22:24Z", "ms": 2308710144247.7563 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2043-02-27T05:34:00+03:30", "utc": "2043-02-27T02:04:00Z", "ms": 2308615439931.629 }, "end": { "local": "2043-02-28T07:52:24+03:30", "utc": "2043-02-28T04:22:24Z", "ms": 2308710144247.7563 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-02-26", "window": { "start": { "local": "2043-02-26T19:54:00+03:30", "utc": "2043-02-26T16:24:00Z", "ms": 2308580640011.8804 }, "end": { "local": "2043-02-26T19:54:00+03:30", "utc": "2043-02-26T16:24:00Z", "ms": 2308580640011.8804 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-02-27", "window": { "start": { "local": "2043-02-27T20:52:11+03:30", "utc": "2043-02-27T17:22:11Z", "ms": 2308670530662.9365 }, "end": { "local": "2043-02-27T20:52:11+03:30", "utc": "2043-02-27T17:22:11Z", "ms": 2308670530662.9365 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:34 on Fri 27 Feb to 07:52 on Sat 28 Feb.", "fact": "2043-02-27T02:04:00Z → 2043-02-28T04:22:24Z" }, { "step": "kaala", "text": "Moonrise is at 19:54 on the 26th and 20:52 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34800 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Friday 27 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": "2043-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-02-27", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Friday 27 February. Caturthī runs from 05:34 on Fri 27 Feb to 07:52 on Sat 28 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ekadashi?on=2043-03-07", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36571, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-03-06T19:45:08+03:30", "utc": "2043-03-06T16:15:08Z", "ms": 2309271308056.2817 }, "end": { "local": "2043-03-07T19:41:22+03:30", "utc": "2043-03-07T16:11:22Z", "ms": 2309357481556.276 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2043-03-06T19:45:08+03:30", "utc": "2043-03-06T16:15:08Z", "ms": 2309271308056.2817 }, "end": { "local": "2043-03-07T19:41:22+03:30", "utc": "2043-03-07T16:11:22Z", "ms": 2309357481556.276 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-03-07", "window": { "start": { "local": "2043-03-07T05:54:39+03:30", "utc": "2043-03-07T02:24:39Z", "ms": 2309307878607.0977 }, "end": { "local": "2043-03-07T05:54:39+03:30", "utc": "2043-03-07T02:24:39Z", "ms": 2309307878607.0977 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-03-08", "window": { "start": { "local": "2043-03-08T05:53:15+03:30", "utc": "2043-03-08T02:23:15Z", "ms": 2309394195247.0205 }, "end": { "local": "2043-03-08T05:53:15+03:30", "utc": "2043-03-08T02:23:15Z", "ms": 2309394195247.0205 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:45 on Fri 6 Mar to 19:41 on Sat 7 Mar.", "fact": "2043-03-06T16:15:08Z → 2043-03-07T16:11:22Z" }, { "step": "kaala", "text": "Sunrise is at 05:55 on the 7th and 05:53 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not 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 36571 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Mashhad, 2043: Saturday 7 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": "2043-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-03-07", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Ekādaśī 2043 falls on Saturday 7 March. Ekādaśī runs from 19:45 on Fri 6 Mar to 19:41 on Sat 7 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-03-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-03-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 782, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-03-08T18:51:34+03:30", "utc": "2043-03-08T15:21:34Z", "ms": 2309440894443.578 }, "end": { "local": "2043-03-09T17:20:02+03:30", "utc": "2043-03-09T13:50:02Z", "ms": 2309521802228.4033 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2043-03-08T18:51:34+03:30", "utc": "2043-03-08T15:21:34Z", "ms": 2309440894443.578 }, "end": { "local": "2043-03-09T17:20:02+03:30", "utc": "2043-03-09T13:50:02Z", "ms": 2309521802228.4033 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-03-08", "window": { "start": { "local": "2043-03-08T17:32:09+03:30", "utc": "2043-03-08T14:02:09Z", "ms": 2309436129256.574 }, "end": { "local": "2043-03-08T19:10:47+03:30", "utc": "2043-03-08T15:40:47Z", "ms": 2309442046877.239 } }, "covered_min": 19, "window_min": 99, "qualifies": true }, { "local_date": "2043-03-09", "window": { "start": { "local": "2043-03-09T17:33:04+03:30", "utc": "2043-03-09T14:03:04Z", "ms": 2309522583785.034 }, "end": { "local": "2043-03-09T19:11:23+03:30", "utc": "2043-03-09T15:41:23Z", "ms": 2309528482897.667 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:52 on Sun 8 Mar to 17:20 on Mon 9 Mar.", "fact": "2043-03-08T15:21:34Z → 2043-03-09T13:50:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:32–19:11 on the 8th, 17:33–19:11 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 19 of 99 minutes on the 8th and 0 of 98 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 782 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Sunday 8 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": "2043-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-03-08", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Sunday 8 March. Trayodaśī runs from 18:52 on Sun 8 Mar to 17:20 on Mon 9 Mar and covers 19 of 99 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21463, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-03-09T17:20:02+03:30", "utc": "2043-03-09T13:50:02Z", "ms": 2309521802228.4033 }, "end": { "local": "2043-03-10T15:13:19+03:30", "utc": "2043-03-10T11:43:19Z", "ms": 2309600599384.292 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2043-03-09T17:20:02+03:30", "utc": "2043-03-09T13:50:02Z", "ms": 2309521802228.4033 }, "end": { "local": "2043-03-10T15:13:19+03:30", "utc": "2043-03-10T11:43:19Z", "ms": 2309600599384.292 } }, "kaala": "nishita", "days": [ { "local_date": "2043-03-09", "window": { "start": { "local": "2043-03-09T23:17:45+03:30", "utc": "2043-03-09T19:47:45Z", "ms": 2309543265457.408 }, "end": { "local": "2043-03-10T00:05:45+03:30", "utc": "2043-03-09T20:35:45Z", "ms": 2309546145457.408 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-03-10", "window": { "start": { "local": "2043-03-10T23:17:30+03:30", "utc": "2043-03-10T19:47:30Z", "ms": 2309629650246.5234 }, "end": { "local": "2043-03-11T00:05:30+03:30", "utc": "2043-03-10T20:35:30Z", "ms": 2309632530246.5234 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:20 on Mon 9 Mar to 15:13 on Tue 10 Mar.", "fact": "2043-03-09T13:50:02Z → 2043-03-10T11:43:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:18–00:06 on the 9th, 23:18–00:06 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 21463 s" }, { "step": "ruling", "text": "Mahāśivarātri, Mashhad, 2043: Monday 9 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": "2043-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-03-09", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāśivarātri 2043 falls on Monday 9 March. Caturdaśī runs from 17:20 on Mon 9 Mar to 15:13 on Tue 10 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-03-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27434, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-03-14T03:39:55+03:30", "utc": "2043-03-14T00:09:55Z", "ms": 2309904595452.0796 }, "end": { "local": "2043-03-15T00:41:37+03:30", "utc": "2043-03-14T21:11:37Z", "ms": 2309980297159.755 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2043-03-14T03:39:55+03:30", "utc": "2043-03-14T00:09:55Z", "ms": 2309904595452.0796 }, "end": { "local": "2043-03-15T00:41:37+03:30", "utc": "2043-03-14T21:11:37Z", "ms": 2309980297159.755 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-03-14", "window": { "start": { "local": "2043-03-14T11:17:09+03:30", "utc": "2043-03-14T07:47:09Z", "ms": 2309932029419.0244 }, "end": { "local": "2043-03-14T12:05:09+03:30", "utc": "2043-03-14T08:35:09Z", "ms": 2309934909419.0244 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-03-15", "window": { "start": { "local": "2043-03-15T11:16:53+03:30", "utc": "2043-03-15T07:46:53Z", "ms": 2310018412912.1455 }, "end": { "local": "2043-03-15T12:04:53+03:30", "utc": "2043-03-15T08:34:53Z", "ms": 2310021292912.1455 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:40 on Sat 14 Mar to 00:42 on Sun 15 Mar.", "fact": "2043-03-14T00:09:55Z → 2043-03-14T21:11:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 14th, 11:17–12:05 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27434 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 2043: Saturday 14 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": "2043-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-03-14", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 2043 falls on Saturday 14 March. Caturthī runs from 03:40 on Sat 14 Mar to 00:42 on Sun 15 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-03-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ekadashi?on=2043-03-21", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29799, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-03-20T14:00:25+03:30", "utc": "2043-03-20T10:30:25Z", "ms": 2310460224934.326 }, "end": { "local": "2043-03-21T13:51:17+03:30", "utc": "2043-03-21T10:21:17Z", "ms": 2310546077421.9897 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2043-03-20T14:00:25+03:30", "utc": "2043-03-20T10:30:25Z", "ms": 2310460224934.326 }, "end": { "local": "2043-03-21T13:51:17+03:30", "utc": "2043-03-21T10:21:17Z", "ms": 2310546077421.9897 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-03-20", "window": { "start": { "local": "2043-03-20T05:36:06+03:30", "utc": "2043-03-20T02:06:06Z", "ms": 2310429965916.938 }, "end": { "local": "2043-03-20T05:36:06+03:30", "utc": "2043-03-20T02:06:06Z", "ms": 2310429965916.938 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-03-21", "window": { "start": { "local": "2043-03-21T05:34:39+03:30", "utc": "2043-03-21T02:04:39Z", "ms": 2310516278594.2554 }, "end": { "local": "2043-03-21T05:34:39+03:30", "utc": "2043-03-21T02:04:39Z", "ms": 2310516278594.2554 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:00 on Fri 20 Mar to 13:51 on Sat 21 Mar.", "fact": "2043-03-20T10:30:25Z → 2043-03-21T10:21:17Z" }, { "step": "kaala", "text": "Sunrise is at 05:36 on the 20th and 05:35 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 29799 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Mashhad, 2043: Saturday 21 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-03-21", "confidence": "determinate" } ], "quote": "In Mashhad, Āmalakī Ekādaśī 2043 falls on Saturday 21 March. Ekādaśī runs from 14:00 on Fri 20 Mar to 13:51 on Sat 21 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-03-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-03-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9913, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-03-22T14:11:32+03:30", "utc": "2043-03-22T10:41:32Z", "ms": 2310633692018.8223 }, "end": { "local": "2043-03-23T15:00:10+03:30", "utc": "2043-03-23T11:30:10Z", "ms": 2310723010469.2803 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2043-03-22T14:11:32+03:30", "utc": "2043-03-22T10:41:32Z", "ms": 2310633692018.8223 }, "end": { "local": "2043-03-23T15:00:10+03:30", "utc": "2043-03-23T11:30:10Z", "ms": 2310723010469.2803 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-03-22", "window": { "start": { "local": "2043-03-22T17:44:32+03:30", "utc": "2043-03-22T14:14:32Z", "ms": 2310646471723.8413 }, "end": { "local": "2043-03-22T19:18:49+03:30", "utc": "2043-03-22T15:48:49Z", "ms": 2310652129319.4683 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2043-03-23", "window": { "start": { "local": "2043-03-23T17:45:23+03:30", "utc": "2043-03-23T14:15:23Z", "ms": 2310732923328.5317 }, "end": { "local": "2043-03-23T19:19:22+03:30", "utc": "2043-03-23T15:49:22Z", "ms": 2310738562374.4214 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:12 on Sun 22 Mar to 15:00 on Mon 23 Mar.", "fact": "2043-03-22T10:41:32Z → 2043-03-23T11:30:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:19 on the 22nd, 17:45–19:19 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 94 of 94 minutes on the 22nd and 0 of 94 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 9913 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Sunday 22 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-03-22", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Sunday 22 March. Trayodaśī runs from 14:12 on Sun 22 Mar to 15:00 on Mon 23 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-03-25", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 556, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-03-24T16:15:47+03:30", "utc": "2043-03-24T12:45:47Z", "ms": 2310813947481.859 }, "end": { "local": "2043-03-25T17:56:22+03:30", "utc": "2043-03-25T14:26:22Z", "ms": 2310906381799.8696 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2043-03-24T16:15:47+03:30", "utc": "2043-03-24T12:45:47Z", "ms": 2310813947481.859 }, "end": { "local": "2043-03-25T17:56:22+03:30", "utc": "2043-03-25T14:26:22Z", "ms": 2310906381799.8696 } }, "kaala": "sayahna", "days": [ { "local_date": "2043-03-24", "window": { "start": { "local": "2043-03-24T15:19:03+03:30", "utc": "2043-03-24T11:49:03Z", "ms": 2310810543082.7456 }, "end": { "local": "2043-03-24T17:46:15+03:30", "utc": "2043-03-24T14:16:15Z", "ms": 2310819374810.2554 } }, "covered_min": 90, "window_min": 147, "qualifies": true }, { "local_date": "2043-03-25", "window": { "start": { "local": "2043-03-25T15:19:27+03:30", "utc": "2043-03-25T11:49:27Z", "ms": 2310896966677.9707 }, "end": { "local": "2043-03-25T17:47:06+03:30", "utc": "2043-03-25T14:17:06Z", "ms": 2310905826184.6577 } }, "covered_min": 148, "window_min": 148, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:16 on Tue 24 Mar to 17:56 on Wed 25 Mar.", "fact": "2043-03-24T12:45:47Z → 2043-03-25T14:26:22Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:19–17:46 on the 24th, 15:19–17:47 on the 25th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 90 of 147 minutes on the 24th and 148 of 148 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 556 s" }, { "step": "ruling", "text": "Holikā Dahana, Mashhad, 2043: Wednesday 25 March.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2043-03-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-03-25", "confidence": "boundary" } ], "quote": "In Mashhad, Holikā Dahana 2043 falls on Wednesday 25 March. Pūrṇimā runs from 16:16 on Tue 24 Mar to 17:56 on Wed 25 Mar and covers all of sāyāhna that late afternoon. It also reaches the previous late afternoon for 90 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/mashhad/festivals/2043/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": "/mashhad/festivals/2043/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-03-26", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 556, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-03-24T16:15:47+03:30", "utc": "2043-03-24T12:45:47Z", "ms": 2310813947481.859 }, "end": { "local": "2043-03-25T17:56:22+03:30", "utc": "2043-03-25T14:26:22Z", "ms": 2310906381799.8696 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2043-03-24T16:15:47+03:30", "utc": "2043-03-24T12:45:47Z", "ms": 2310813947481.859 }, "end": { "local": "2043-03-25T17:56:22+03:30", "utc": "2043-03-25T14:26:22Z", "ms": 2310906381799.8696 } }, "kaala": "sayahna", "days": [ { "local_date": "2043-03-24", "window": { "start": { "local": "2043-03-24T15:19:03+03:30", "utc": "2043-03-24T11:49:03Z", "ms": 2310810543082.7456 }, "end": { "local": "2043-03-24T17:46:15+03:30", "utc": "2043-03-24T14:16:15Z", "ms": 2310819374810.2554 } }, "covered_min": 90, "window_min": 147, "qualifies": true }, { "local_date": "2043-03-25", "window": { "start": { "local": "2043-03-25T15:19:27+03:30", "utc": "2043-03-25T11:49:27Z", "ms": 2310896966677.9707 }, "end": { "local": "2043-03-25T17:47:06+03:30", "utc": "2043-03-25T14:17:06Z", "ms": 2310905826184.6577 } }, "covered_min": 148, "window_min": 148, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2043-03-25", "days": 1 }, "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:16 on Tue 24 Mar to 17:56 on Wed 25 Mar.", "fact": "2043-03-24T12:45:47Z → 2043-03-25T14:26:22Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:19–17:46 on the 24th, 15:19–17:47 on the 25th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 90 of 147 minutes on the 24th and 148 of 148 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 556 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Wednesday 25 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Mashhad, 2043: Thursday 26 March.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2043-03-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-03-26", "confidence": "boundary" } ], "quote": "In Mashhad, Holī 2043 falls on Thursday 26 March. It is kept the day after Holikā Dahana, which falls on Wednesday 25 March. Pūrṇimā runs from 16:16 on Tue 24 Mar to 17:56 on Wed 25 Mar and covers all of sāyāhna on the 25th. It also reaches the previous late afternoon for 90 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/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34017, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2043-03-25T17:56:22+03:30", "utc": "2043-03-25T14:26:22Z", "ms": 2310906381799.8696 }, "end": { "local": "2043-03-26T19:58:56+03:30", "utc": "2043-03-26T16:28:56Z", "ms": 2311000136321.8203 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-03-25T17:56:22+03:30", "utc": "2043-03-25T14:26:22Z", "ms": 2310906381799.8696 }, "end": { "local": "2043-03-26T19:58:56+03:30", "utc": "2043-03-26T16:28:56Z", "ms": 2311000136321.8203 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-03-26", "window": { "start": { "local": "2043-03-26T05:27:21+03:30", "utc": "2043-03-26T01:57:21Z", "ms": 2310947841157.4946 }, "end": { "local": "2043-03-26T05:27:21+03:30", "utc": "2043-03-26T01:57:21Z", "ms": 2310947841157.4946 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-03-27", "window": { "start": { "local": "2043-03-27T05:25:54+03:30", "utc": "2043-03-27T01:55:54Z", "ms": 2311034153722.3413 }, "end": { "local": "2043-03-27T05:25:54+03:30", "utc": "2043-03-27T01:55:54Z", "ms": 2311034153722.3413 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:56 on Wed 25 Mar to 19:59 on Thu 26 Mar.", "fact": "2043-03-25T14:26:22Z → 2043-03-26T16:28:56Z" }, { "step": "kaala", "text": "Sunrise is at 05:27 on the 26th and 05:26 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34017 s" }, { "step": "ruling", "text": "Vasantotsava, Mashhad, 2043: Thursday 26 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": "2043-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-03-26", "confidence": "determinate" } ], "quote": "In Mashhad, Vasantotsava 2043 falls on Thursday 26 March. Pratipadā runs from 17:56 on Wed 25 Mar to 19:59 on Thu 26 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-03-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15048, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-03-29T00:50:59+03:30", "utc": "2043-03-28T21:20:59Z", "ms": 2311190458619.3267 }, "end": { "local": "2043-03-30T03:26:10+03:30", "utc": "2043-03-29T23:56:10Z", "ms": 2311286169691.9697 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-03-29T00:50:59+03:30", "utc": "2043-03-28T21:20:59Z", "ms": 2311190458619.3267 }, "end": { "local": "2043-03-30T03:26:10+03:30", "utc": "2043-03-29T23:56:10Z", "ms": 2311286169691.9697 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-03-28", "window": { "start": { "local": "2043-03-28T20:40:11+03:30", "utc": "2043-03-28T17:10:11Z", "ms": 2311175410836.2666 }, "end": { "local": "2043-03-28T20:40:11+03:30", "utc": "2043-03-28T17:10:11Z", "ms": 2311175410836.2666 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-03-29", "window": { "start": { "local": "2043-03-29T21:40:28+03:30", "utc": "2043-03-29T18:10:28Z", "ms": 2311265427869.9985 }, "end": { "local": "2043-03-29T21:40:28+03:30", "utc": "2043-03-29T18:10:28Z", "ms": 2311265427869.9985 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:51 on Sun 29 Mar to 03:26 on Mon 30 Mar.", "fact": "2043-03-28T21:20:59Z → 2043-03-29T23:56:10Z" }, { "step": "kaala", "text": "Moonrise is at 20:40 on the 28th and 21:40 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is on the 29th.", "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 15048 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Sunday 29 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": "2043-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-03-29", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Sunday 29 March. Caturthī runs from 00:51 on Sun 29 Mar to 03:26 on Mon 30 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1056, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2043-04-02T09:48:36+03:30", "utc": "2043-04-02T06:18:36Z", "ms": 2311568315971.284 }, "end": { "local": "2043-04-03T10:53:40+03:30", "utc": "2043-04-03T07:23:40Z", "ms": 2311658619602.3184 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-02T09:48:36+03:30", "utc": "2043-04-02T06:18:36Z", "ms": 2311568315971.284 }, "end": { "local": "2043-04-03T10:53:40+03:30", "utc": "2043-04-03T07:23:40Z", "ms": 2311658619602.3184 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-02", "window": { "start": { "local": "2043-04-02T11:11:34+03:30", "utc": "2043-04-02T07:41:34Z", "ms": 2311573293560.6226 }, "end": { "local": "2043-04-02T11:59:34+03:30", "utc": "2043-04-02T08:29:34Z", "ms": 2311576173560.6226 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-04-03", "window": { "start": { "local": "2043-04-03T11:11:16+03:30", "utc": "2043-04-03T07:41:16Z", "ms": 2311659675993.5713 }, "end": { "local": "2043-04-03T11:59:16+03:30", "utc": "2043-04-03T08:29:16Z", "ms": 2311662555993.5713 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 09:49 on Thu 2 Apr to 10:54 on Fri 3 Apr.", "fact": "2043-04-02T06:18:36Z → 2043-04-03T07:23:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 2nd, 11:11–11:59 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1056 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Mashhad, 2043: Thursday 2 April.", "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": "2043-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-02", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalāṣṭamī 2043 falls on Thursday 2 April. Aṣṭamī runs from 09:49 on Thu 2 Apr to 10:54 on Fri 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-04-06", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15806, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-04-05T10:48:10+03:30", "utc": "2043-04-05T07:18:10Z", "ms": 2311831089761.1714 }, "end": { "local": "2043-04-06T09:34:56+03:30", "utc": "2043-04-06T06:04:56Z", "ms": 2311913095649.516 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-05T10:48:10+03:30", "utc": "2043-04-05T07:18:10Z", "ms": 2311831089761.1714 }, "end": { "local": "2043-04-06T09:34:56+03:30", "utc": "2043-04-06T06:04:56Z", "ms": 2311913095649.516 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-04-05", "window": { "start": { "local": "2043-04-05T05:12:54+03:30", "utc": "2043-04-05T01:42:54Z", "ms": 2311810974483.8613 }, "end": { "local": "2043-04-05T05:12:54+03:30", "utc": "2043-04-05T01:42:54Z", "ms": 2311810974483.8613 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-04-06", "window": { "start": { "local": "2043-04-06T05:11:29+03:30", "utc": "2043-04-06T01:41:29Z", "ms": 2311897289308.901 }, "end": { "local": "2043-04-06T05:11:29+03:30", "utc": "2043-04-06T01:41:29Z", "ms": 2311897289308.901 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:48 on Sun 5 Apr to 09:35 on Mon 6 Apr.", "fact": "2043-04-05T07:18:10Z → 2043-04-06T06:04:56Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 5th and 05:11 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15806 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Mashhad, 2043: Monday 6 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": "2043-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-06", "confidence": "determinate" } ], "quote": "In Mashhad, Pāpamocanī Ekādaśī 2043 falls on Monday 6 April. Ekādaśī runs from 10:48 on Sun 5 Apr to 09:35 on Mon 6 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-04-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-04-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34613, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-04-07T07:38:22+03:30", "utc": "2043-04-07T04:08:22Z", "ms": 2311992501915.601 }, "end": { "local": "2043-04-08T05:04:27+03:30", "utc": "2043-04-08T01:34:27Z", "ms": 2312069667494.1494 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-07T07:38:22+03:30", "utc": "2043-04-07T04:08:22Z", "ms": 2311992501915.601 }, "end": { "local": "2043-04-08T05:04:27+03:30", "utc": "2043-04-08T01:34:27Z", "ms": 2312069667494.1494 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-04-06", "window": { "start": { "local": "2043-04-06T17:57:19+03:30", "utc": "2043-04-06T14:27:19Z", "ms": 2311943239335.9185 }, "end": { "local": "2043-04-06T19:27:01+03:30", "utc": "2043-04-06T15:57:01Z", "ms": 2311948621360.9644 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2043-04-07", "window": { "start": { "local": "2043-04-07T17:58:10+03:30", "utc": "2043-04-07T14:28:10Z", "ms": 2312029690476.331 }, "end": { "local": "2043-04-07T19:27:34+03:30", "utc": "2043-04-07T15:57:34Z", "ms": 2312035054433.688 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:38 on Tue 7 Apr to 05:04 on Wed 8 Apr.", "fact": "2043-04-07T04:08:22Z → 2043-04-08T01:34:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:27 on the 6th, 17:58–19:28 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 90 minutes on the 6th and 89 of 89 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 34613 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Tuesday 7 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": "2043-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-07", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Tuesday 7 April. Trayodaśī runs from 07:38 on Tue 7 Apr to 05:04 on Wed 8 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-04-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-04-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7428, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-04-08T05:04:27+03:30", "utc": "2043-04-08T01:34:27Z", "ms": 2312069667494.1494 }, "end": { "local": "2043-04-09T02:00:57+03:30", "utc": "2043-04-08T22:30:57Z", "ms": 2312145056730.2505 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-08T05:04:27+03:30", "utc": "2043-04-08T01:34:27Z", "ms": 2312069667494.1494 }, "end": { "local": "2043-04-09T02:00:57+03:30", "utc": "2043-04-08T22:30:57Z", "ms": 2312145056730.2505 } }, "kaala": "nishita", "days": [ { "local_date": "2043-04-07", "window": { "start": { "local": "2043-04-07T23:09:25+03:30", "utc": "2043-04-07T19:39:25Z", "ms": 2312048365316.4194 }, "end": { "local": "2043-04-07T23:57:25+03:30", "utc": "2043-04-07T20:27:25Z", "ms": 2312051245316.4194 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-04-08", "window": { "start": { "local": "2043-04-08T23:09:09+03:30", "utc": "2043-04-08T19:39:09Z", "ms": 2312134748943.5425 }, "end": { "local": "2043-04-08T23:57:09+03:30", "utc": "2043-04-08T20:27:09Z", "ms": 2312137628943.5425 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:04 on Wed 8 Apr to 02:01 on Thu 9 Apr.", "fact": "2043-04-08T01:34:27Z → 2043-04-08T22:30:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:09–23:57 on the 7th, 23:09–23:57 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7428 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Wednesday 8 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": "2043-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-08", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Wednesday 8 April. Caturdaśī runs from 05:04 on Wed 8 Apr to 02:01 on Thu 9 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25436, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2043-04-09T22:36:42+03:30", "utc": "2043-04-09T19:06:42Z", "ms": 2312219202109.6587 }, "end": { "local": "2043-04-10T19:01:14+03:30", "utc": "2043-04-10T15:31:14Z", "ms": 2312292674226.246 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-09T22:36:42+03:30", "utc": "2043-04-09T19:06:42Z", "ms": 2312219202109.6587 }, "end": { "local": "2043-04-10T19:01:14+03:30", "utc": "2043-04-10T15:31:14Z", "ms": 2312292674226.246 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-09", "window": { "start": { "local": "2043-04-09T11:09:35+03:30", "utc": "2043-04-09T07:39:35Z", "ms": 2312177974550.2075 }, "end": { "local": "2043-04-09T11:57:35+03:30", "utc": "2043-04-09T08:27:35Z", "ms": 2312180854550.2075 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-04-10", "window": { "start": { "local": "2043-04-10T11:09:18+03:30", "utc": "2043-04-10T07:39:18Z", "ms": 2312264358449.5234 }, "end": { "local": "2043-04-10T11:57:18+03:30", "utc": "2043-04-10T08:27:18Z", "ms": 2312267238449.5234 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:37 on Thu 9 Apr to 19:01 on Fri 10 Apr.", "fact": "2043-04-09T19:06:42Z → 2043-04-10T15:31:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:10–11:58 on the 9th, 11:09–11:57 on the 10th.", "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 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 25436 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Mashhad, 2043: Friday 10 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": "2043-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-10", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Caitra) (Chaitra Navratri) 2043 falls on Friday 10 April. Pratipadā runs from 22:37 on Thu 9 Apr to 19:01 on Fri 10 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-12", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 75, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2043-04-11T15:24:18+03:30", "utc": "2043-04-11T11:54:18Z", "ms": 2312366057938.749 }, "end": { "local": "2043-04-12T11:55:32+03:30", "utc": "2043-04-12T08:25:32Z", "ms": 2312439931859.744 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-11T15:24:18+03:30", "utc": "2043-04-11T11:54:18Z", "ms": 2312366057938.749 }, "end": { "local": "2043-04-12T11:55:32+03:30", "utc": "2043-04-12T08:25:32Z", "ms": 2312439931859.744 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-11", "window": { "start": { "local": "2043-04-11T11:09:03+03:30", "utc": "2043-04-11T07:39:03Z", "ms": 2312350742614.6206 }, "end": { "local": "2043-04-11T11:57:03+03:30", "utc": "2043-04-11T08:27:03Z", "ms": 2312353622614.6206 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-04-12", "window": { "start": { "local": "2043-04-12T11:08:47+03:30", "utc": "2043-04-12T07:38:47Z", "ms": 2312437127057.179 }, "end": { "local": "2043-04-12T11:56:47+03:30", "utc": "2043-04-12T08:26:47Z", "ms": 2312440007057.179 } }, "covered_min": 47, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:24 on Sat 11 Apr to 11:56 on Sun 12 Apr.", "fact": "2043-04-11T11:54:18Z → 2043-04-12T08:25:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 11th, 11:09–11:57 on the 12th.", "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 11th and 47 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 75 s < 300 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Mashhad, 2043: Sunday 12 April.", "fact": "confidence: boundary (margin)" } ], "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": "2043-04-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-12", "confidence": "determinate" } ], "quote": "In Mashhad, Gaurī Tṛtīyā (Gangaur) 2043 falls on Sunday 12 April. Tṛtīyā runs from 15:24 on Sat 11 Apr to 11:56 on Sun 12 Apr and covers 47 of 48 minutes of madhyāhna that midday. It is 1 min 15 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-12", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 75, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2043-04-11T15:24:18+03:30", "utc": "2043-04-11T11:54:18Z", "ms": 2312366057938.749 }, "end": { "local": "2043-04-12T11:55:32+03:30", "utc": "2043-04-12T08:25:32Z", "ms": 2312439931859.744 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-11T15:24:18+03:30", "utc": "2043-04-11T11:54:18Z", "ms": 2312366057938.749 }, "end": { "local": "2043-04-12T11:55:32+03:30", "utc": "2043-04-12T08:25:32Z", "ms": 2312439931859.744 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-11", "window": { "start": { "local": "2043-04-11T11:09:03+03:30", "utc": "2043-04-11T07:39:03Z", "ms": 2312350742614.6206 }, "end": { "local": "2043-04-11T11:57:03+03:30", "utc": "2043-04-11T08:27:03Z", "ms": 2312353622614.6206 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-04-12", "window": { "start": { "local": "2043-04-12T11:08:47+03:30", "utc": "2043-04-12T07:38:47Z", "ms": 2312437127057.179 }, "end": { "local": "2043-04-12T11:56:47+03:30", "utc": "2043-04-12T08:26:47Z", "ms": 2312440007057.179 } }, "covered_min": 47, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:24 on Sat 11 Apr to 11:56 on Sun 12 Apr.", "fact": "2043-04-11T11:54:18Z → 2043-04-12T08:25:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 11th, 11:09–11:57 on the 12th.", "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 11th and 47 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 75 s < 300 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Mashhad, 2043: Sunday 12 April.", "fact": "confidence: boundary (margin)" } ], "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": "2043-04-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-12", "confidence": "determinate" } ], "quote": "In Mashhad, Saubhāgya Śayana Vrata 2043 falls on Sunday 12 April. Tṛtīyā runs from 15:24 on Sat 11 Apr to 11:56 on Sun 12 Apr and covers 47 of 48 minutes of madhyāhna that midday. It is 1 min 15 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-04-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-12", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 75, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-04-12T11:55:32+03:30", "utc": "2043-04-12T08:25:32Z", "ms": 2312439931859.744 }, "end": { "local": "2043-04-13T08:44:08+03:30", "utc": "2043-04-13T05:14:08Z", "ms": 2312514847886.16 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-12T11:55:32+03:30", "utc": "2043-04-12T08:25:32Z", "ms": 2312439931859.744 }, "end": { "local": "2043-04-13T08:44:08+03:30", "utc": "2043-04-13T05:14:08Z", "ms": 2312514847886.16 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-12", "window": { "start": { "local": "2043-04-12T11:08:47+03:30", "utc": "2043-04-12T07:38:47Z", "ms": 2312437127057.179 }, "end": { "local": "2043-04-12T11:56:47+03:30", "utc": "2043-04-12T08:26:47Z", "ms": 2312440007057.179 } }, "covered_min": 1, "window_min": 48, "qualifies": true }, { "local_date": "2043-04-13", "window": { "start": { "local": "2043-04-13T11:08:32+03:30", "utc": "2043-04-13T07:38:32Z", "ms": 2312523511789.0903 }, "end": { "local": "2043-04-13T11:56:32+03:30", "utc": "2043-04-13T08:26:32Z", "ms": 2312526391789.0903 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:56 on Sun 12 Apr to 08:44 on Mon 13 Apr.", "fact": "2043-04-12T08:25:32Z → 2043-04-13T05:14:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 12th, 11:09–11:57 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 1 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 75 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 2043: Sunday 12 April.", "fact": "confidence: boundary (margin)" } ], "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": "2043-04-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-12", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 2043 falls on Sunday 12 April. Caturthī runs from 11:56 on Sun 12 Apr to 08:44 on Mon 13 Apr and covers 1 of 48 minutes of madhyāhna that midday. It is 1 min 15 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-04-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8664, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2043-04-13T08:44:08+03:30", "utc": "2043-04-13T05:14:08Z", "ms": 2312514847886.16 }, "end": { "local": "2043-04-14T05:58:28+03:30", "utc": "2043-04-14T02:28:28Z", "ms": 2312591308092.387 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-13T08:44:08+03:30", "utc": "2043-04-13T05:14:08Z", "ms": 2312514847886.16 }, "end": { "local": "2043-04-14T05:58:28+03:30", "utc": "2043-04-14T02:28:28Z", "ms": 2312591308092.387 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-13", "window": { "start": { "local": "2043-04-13T11:08:32+03:30", "utc": "2043-04-13T07:38:32Z", "ms": 2312523511789.0903 }, "end": { "local": "2043-04-13T11:56:32+03:30", "utc": "2043-04-13T08:26:32Z", "ms": 2312526391789.0903 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-04-14", "window": { "start": { "local": "2043-04-14T11:08:17+03:30", "utc": "2043-04-14T07:38:17Z", "ms": 2312609896822.8867 }, "end": { "local": "2043-04-14T11:56:17+03:30", "utc": "2043-04-14T08:26:17Z", "ms": 2312612776822.8867 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:44 on Mon 13 Apr to 05:58 on Tue 14 Apr.", "fact": "2043-04-13T05:14:08Z → 2043-04-14T02:28:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 13th, 11:08–11:56 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8664 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Mashhad, 2043: Monday 13 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": "2043-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-13", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pañcamī 2043 falls on Monday 13 April. Pañcamī runs from 08:44 on Mon 13 Apr to 05:58 on Tue 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39051, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2043-04-14T15:51:15+03:30", "utc": "2043-04-14T12:21:15Z", "ms": 2312626875014.6494 }, "end": { "local": "2043-05-15T12:41:17+03:30", "utc": "2043-05-15T09:11:17Z", "ms": 2315293876588.871 } }, "span": { "of": "transit", "start": { "local": "2043-04-14T15:51:15+03:30", "utc": "2043-04-14T12:21:15Z", "ms": 2312626875014.6494 }, "end": { "local": "2043-04-14T15:51:15+03:30", "utc": "2043-04-14T12:21:15Z", "ms": 2312626875014.6494 } }, "kaala": "day", "days": [ { "local_date": "2043-04-13", "window": { "start": { "local": "2043-04-13T05:01:46+03:30", "utc": "2043-04-13T01:31:46Z", "ms": 2312501505515.6963 }, "end": { "local": "2043-04-14T05:00:24+03:30", "utc": "2043-04-14T01:30:24Z", "ms": 2312587824209.225 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2043-04-14", "window": { "start": { "local": "2043-04-14T05:00:24+03:30", "utc": "2043-04-14T01:30:24Z", "ms": 2312587824209.225 }, "end": { "local": "2043-04-15T04:59:04+03:30", "utc": "2043-04-15T01:29:04Z", "ms": 2312674143506.681 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 15:51 on Tue 14 Apr.", "fact": "2043-04-14T12:21:15Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:02 on the 13th, and from 05:00 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 39051 s" }, { "step": "ruling", "text": "Vaiśākhī, Mashhad, 2043: Tuesday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2043-04-14", "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": "2043-04-14", "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 Mashhad, Vaiśākhī 2043 falls on Tuesday 14 April. The Sun enters Meṣa at 15:51 on Tue 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32211, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2043-04-16T02:10:57+03:30", "utc": "2043-04-15T22:40:57Z", "ms": 2312750456759.924 }, "end": { "local": "2043-04-17T01:17:31+03:30", "utc": "2043-04-16T21:47:31Z", "ms": 2312833651398.2847 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-16T02:10:57+03:30", "utc": "2043-04-15T22:40:57Z", "ms": 2312750456759.924 }, "end": { "local": "2043-04-17T01:17:31+03:30", "utc": "2043-04-16T21:47:31Z", "ms": 2312833651398.2847 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-16", "window": { "start": { "local": "2043-04-16T11:07:48+03:30", "utc": "2043-04-16T07:37:48Z", "ms": 2312782667850.5537 }, "end": { "local": "2043-04-16T11:55:48+03:30", "utc": "2043-04-16T08:25:48Z", "ms": 2312785547850.5537 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-04-17", "window": { "start": { "local": "2043-04-17T11:07:34+03:30", "utc": "2043-04-17T07:37:34Z", "ms": 2312869053873.585 }, "end": { "local": "2043-04-17T11:55:34+03:30", "utc": "2043-04-17T08:25:34Z", "ms": 2312871933873.585 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:11 on Thu 16 Apr to 01:18 on Fri 17 Apr.", "fact": "2043-04-15T22:40:57Z → 2043-04-16T21:47:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 16th, 11:08–11:56 on the 17th.", "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 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 32211 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Mashhad, 2043: Thursday 16 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": "2043-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-16", "confidence": "determinate" } ], "quote": "In Mashhad, Bhavānī Utpatti 2043 falls on Thursday 16 April. Aṣṭamī runs from 02:11 on Thu 16 Apr to 01:18 on Fri 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35402, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2043-04-17T01:17:31+03:30", "utc": "2043-04-16T21:47:31Z", "ms": 2312833651398.2847 }, "end": { "local": "2043-04-18T01:05:58+03:30", "utc": "2043-04-17T21:35:58Z", "ms": 2312919357959.308 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-17T01:17:31+03:30", "utc": "2043-04-16T21:47:31Z", "ms": 2312833651398.2847 }, "end": { "local": "2043-04-18T01:05:58+03:30", "utc": "2043-04-17T21:35:58Z", "ms": 2312919357959.308 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-17", "window": { "start": { "local": "2043-04-17T11:07:34+03:30", "utc": "2043-04-17T07:37:34Z", "ms": 2312869053873.585 }, "end": { "local": "2043-04-17T11:55:34+03:30", "utc": "2043-04-17T08:25:34Z", "ms": 2312871933873.585 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-04-18", "window": { "start": { "local": "2043-04-18T11:07:20+03:30", "utc": "2043-04-18T07:37:20Z", "ms": 2312955440256.4326 }, "end": { "local": "2043-04-18T11:55:20+03:30", "utc": "2043-04-18T08:25:20Z", "ms": 2312958320256.4326 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:18 on Fri 17 Apr to 01:06 on Sat 18 Apr.", "fact": "2043-04-16T21:47:31Z → 2043-04-17T21:35:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 17th, 11:07–11:55 on the 18th.", "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 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: unstated → only-day · margin 35402 s" }, { "step": "ruling", "text": "Rāma Navamī, Mashhad, 2043: Friday 17 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": "2043-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-17", "confidence": "determinate" } ], "quote": "In Mashhad, Rāma Navamī 2043 falls on Friday 17 April. Navamī runs from 01:18 on Fri 17 Apr to 01:06 on Sat 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-04-19", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8034, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-04-19T01:34:21+03:30", "utc": "2043-04-18T22:04:21Z", "ms": 2313007461425.9995 }, "end": { "local": "2043-04-20T02:38:36+03:30", "utc": "2043-04-19T23:08:36Z", "ms": 2313097715804.5137 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-19T01:34:21+03:30", "utc": "2043-04-18T22:04:21Z", "ms": 2313007461425.9995 }, "end": { "local": "2043-04-20T02:38:36+03:30", "utc": "2043-04-19T23:08:36Z", "ms": 2313097715804.5137 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-04-19", "window": { "start": { "local": "2043-04-19T04:53:47+03:30", "utc": "2043-04-19T01:23:47Z", "ms": 2313019427319.3345 }, "end": { "local": "2043-04-19T04:53:47+03:30", "utc": "2043-04-19T01:23:47Z", "ms": 2313019427319.3345 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-04-20", "window": { "start": { "local": "2043-04-20T04:52:30+03:30", "utc": "2043-04-20T01:22:30Z", "ms": 2313105750077.408 }, "end": { "local": "2043-04-20T04:52:30+03:30", "utc": "2043-04-20T01:22:30Z", "ms": 2313105750077.408 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:34 on Sun 19 Apr to 02:39 on Mon 20 Apr.", "fact": "2043-04-18T22:04:21Z → 2043-04-19T23:08:36Z" }, { "step": "kaala", "text": "Sunrise is at 04:54 on the 19th and 04:53 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8034 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Mashhad, 2043: Sunday 19 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-19", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmadā Ekādaśī 2043 falls on Sunday 19 April. Ekādaśī runs from 01:34 on Sun 19 Apr to 02:39 on Mon 20 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-04-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17715, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-04-21T04:13:02+03:30", "utc": "2043-04-21T00:43:02Z", "ms": 2313189782276.8438 }, "end": { "local": "2043-04-22T06:11:15+03:30", "utc": "2043-04-22T02:41:15Z", "ms": 2313283275085.444 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-21T04:13:02+03:30", "utc": "2043-04-21T00:43:02Z", "ms": 2313189782276.8438 }, "end": { "local": "2043-04-22T06:11:15+03:30", "utc": "2043-04-22T02:41:15Z", "ms": 2313283275085.444 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-21", "window": { "start": { "local": "2043-04-21T11:06:42+03:30", "utc": "2043-04-21T07:36:42Z", "ms": 2313214601720.242 }, "end": { "local": "2043-04-21T11:54:42+03:30", "utc": "2043-04-21T08:24:42Z", "ms": 2313217481720.242 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-04-22", "window": { "start": { "local": "2043-04-22T11:06:30+03:30", "utc": "2043-04-22T07:36:30Z", "ms": 2313300989698.4976 }, "end": { "local": "2043-04-22T11:54:30+03:30", "utc": "2043-04-22T08:24:30Z", "ms": 2313303869698.4976 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:13 on Tue 21 Apr to 06:11 on Wed 22 Apr.", "fact": "2043-04-21T00:43:02Z → 2043-04-22T02:41:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 21st, 11:06–11:54 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17715 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Mashhad, 2043: Tuesday 21 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": "2043-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-21", "confidence": "determinate" } ], "quote": "In Mashhad, Anaṅga Trayodaśī 2043 falls on Tuesday 21 April. Trayodaśī runs from 04:13 on Tue 21 Apr to 06:11 on Wed 22 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/pradosha-vrata?on=2043-04-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31089, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-04-21T04:13:02+03:30", "utc": "2043-04-21T00:43:02Z", "ms": 2313189782276.8438 }, "end": { "local": "2043-04-22T06:11:15+03:30", "utc": "2043-04-22T02:41:15Z", "ms": 2313283275085.444 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-21T04:13:02+03:30", "utc": "2043-04-21T00:43:02Z", "ms": 2313189782276.8438 }, "end": { "local": "2043-04-22T06:11:15+03:30", "utc": "2043-04-22T02:41:15Z", "ms": 2313283275085.444 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-04-20", "window": { "start": { "local": "2043-04-20T18:09:18+03:30", "utc": "2043-04-20T14:39:18Z", "ms": 2313153558250.822 }, "end": { "local": "2043-04-20T19:34:54+03:30", "utc": "2043-04-20T16:04:54Z", "ms": 2313158693633.086 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2043-04-21", "window": { "start": { "local": "2043-04-21T18:10:10+03:30", "utc": "2043-04-21T14:40:10Z", "ms": 2313240009822.681 }, "end": { "local": "2043-04-21T19:35:28+03:30", "utc": "2043-04-21T16:05:28Z", "ms": 2313245128242.438 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:13 on Tue 21 Apr to 06:11 on Wed 22 Apr.", "fact": "2043-04-21T00:43:02Z → 2043-04-22T02:41:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:35 on the 20th, 18:10–19:35 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 20th and 85 of 85 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31089 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Tuesday 21 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": "2043-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-21", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Tuesday 21 April. Trayodaśī runs from 04:13 on Tue 21 Apr to 06:11 on Wed 22 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-04-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9577, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-04-22T06:11:15+03:30", "utc": "2043-04-22T02:41:15Z", "ms": 2313283275085.444 }, "end": { "local": "2043-04-23T08:26:42+03:30", "utc": "2043-04-23T04:56:42Z", "ms": 2313377801583.8315 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-22T06:11:15+03:30", "utc": "2043-04-22T02:41:15Z", "ms": 2313283275085.444 }, "end": { "local": "2043-04-23T08:26:42+03:30", "utc": "2043-04-23T04:56:42Z", "ms": 2313377801583.8315 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-22", "window": { "start": { "local": "2043-04-22T11:06:30+03:30", "utc": "2043-04-22T07:36:30Z", "ms": 2313300989698.4976 }, "end": { "local": "2043-04-22T11:54:30+03:30", "utc": "2043-04-22T08:24:30Z", "ms": 2313303869698.4976 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-04-23", "window": { "start": { "local": "2043-04-23T11:06:18+03:30", "utc": "2043-04-23T07:36:18Z", "ms": 2313387378113.9688 }, "end": { "local": "2043-04-23T11:54:18+03:30", "utc": "2043-04-23T08:24:18Z", "ms": 2313390258113.9688 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:11 on Wed 22 Apr to 08:27 on Thu 23 Apr.", "fact": "2043-04-22T02:41:15Z → 2043-04-23T04:56:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 22nd, 11:06–11:54 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9577 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Mashhad, 2043: Wednesday 22 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": "2043-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-22", "confidence": "determinate" } ], "quote": "In Mashhad, Viṣṇudamanaka Caturdaśī 2043 falls on Wednesday 22 April. Caturdaśī runs from 06:11 on Wed 22 Apr to 08:27 on Thu 23 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 782, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-04-23T08:26:42+03:30", "utc": "2043-04-23T04:56:42Z", "ms": 2313377801583.8315 }, "end": { "local": "2043-04-24T10:53:05+03:30", "utc": "2043-04-24T07:23:05Z", "ms": 2313472985468.1987 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2043-04-23T08:26:42+03:30", "utc": "2043-04-23T04:56:42Z", "ms": 2313377801583.8315 }, "end": { "local": "2043-04-24T10:53:05+03:30", "utc": "2043-04-24T07:23:05Z", "ms": 2313472985468.1987 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-04-23", "window": { "start": { "local": "2043-04-23T11:06:18+03:30", "utc": "2043-04-23T07:36:18Z", "ms": 2313387378113.9688 }, "end": { "local": "2043-04-23T11:54:18+03:30", "utc": "2043-04-23T08:24:18Z", "ms": 2313390258113.9688 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-04-24", "window": { "start": { "local": "2043-04-24T11:06:07+03:30", "utc": "2043-04-24T07:36:07Z", "ms": 2313473766981.332 }, "end": { "local": "2043-04-24T11:54:07+03:30", "utc": "2043-04-24T08:24:07Z", "ms": 2313476646981.332 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:27 on Thu 23 Apr to 10:53 on Fri 24 Apr.", "fact": "2043-04-23T04:56:42Z → 2043-04-24T07:23:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 23rd, 11:06–11:54 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 782 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Mashhad, 2043: Thursday 23 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": "2043-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-24", "confidence": "determinate" } ], "quote": "In Mashhad, Caitrī Pūrṇimā 2043 falls on Thursday 23 April. Pūrṇimā runs from 08:27 on Thu 23 Apr to 10:53 on Fri 24 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-04-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7280, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-04-27T18:18:26+03:30", "utc": "2043-04-27T14:48:26Z", "ms": 2313758906049.101 }, "end": { "local": "2043-04-28T20:28:05+03:30", "utc": "2043-04-28T16:58:05Z", "ms": 2313853085198.864 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-04-27T18:18:26+03:30", "utc": "2043-04-27T14:48:26Z", "ms": 2313758906049.101 }, "end": { "local": "2043-04-28T20:28:05+03:30", "utc": "2043-04-28T16:58:05Z", "ms": 2313853085198.864 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-04-27", "window": { "start": { "local": "2043-04-27T21:32:32+03:30", "utc": "2043-04-27T18:02:32Z", "ms": 2313770552056.448 }, "end": { "local": "2043-04-27T21:32:32+03:30", "utc": "2043-04-27T18:02:32Z", "ms": 2313770552056.448 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-04-28", "window": { "start": { "local": "2043-04-28T22:29:25+03:30", "utc": "2043-04-28T18:59:25Z", "ms": 2313860365394.407 }, "end": { "local": "2043-04-28T22:29:25+03:30", "utc": "2043-04-28T18:59:25Z", "ms": 2313860365394.407 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:18 on Mon 27 Apr to 20:28 on Tue 28 Apr.", "fact": "2043-04-27T14:48:26Z → 2043-04-28T16:58:05Z" }, { "step": "kaala", "text": "Moonrise is at 21:33 on the 27th and 22:29 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 27th and is not on the 28th.", "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 7280 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Monday 27 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-04-27", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Monday 27 April. Caturthī runs from 18:18 on Mon 27 Apr to 20:28 on Tue 28 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ekadashi?on=2043-05-05", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22416, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-05-04T22:21:26+03:30", "utc": "2043-05-04T18:51:26Z", "ms": 2314378286281.929 }, "end": { "local": "2043-05-05T20:14:54+03:30", "utc": "2043-05-05T16:44:54Z", "ms": 2314457094219.388 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-04T22:21:26+03:30", "utc": "2043-05-04T18:51:26Z", "ms": 2314378286281.929 }, "end": { "local": "2043-05-05T20:14:54+03:30", "utc": "2043-05-05T16:44:54Z", "ms": 2314457094219.388 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-05-05", "window": { "start": { "local": "2043-05-05T04:35:02+03:30", "utc": "2043-05-05T01:05:02Z", "ms": 2314400702325.655 }, "end": { "local": "2043-05-05T04:35:02+03:30", "utc": "2043-05-05T01:05:02Z", "ms": 2314400702325.655 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-05-06", "window": { "start": { "local": "2043-05-06T04:34:01+03:30", "utc": "2043-05-06T01:04:01Z", "ms": 2314487041228.573 }, "end": { "local": "2043-05-06T04:34:01+03:30", "utc": "2043-05-06T01:04:01Z", "ms": 2314487041228.573 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:21 on Mon 4 May to 20:15 on Tue 5 May.", "fact": "2043-05-04T18:51:26Z → 2043-05-05T16:44:54Z" }, { "step": "kaala", "text": "Sunrise is at 04:35 on the 5th and 04:34 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 22416 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Mashhad, 2043: Tuesday 5 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": "2043-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-05", "confidence": "determinate" } ], "quote": "In Mashhad, Varūthinī Ekādaśī 2043 falls on Tuesday 5 May. Ekādaśī runs from 22:21 on Mon 4 May to 20:15 on Tue 5 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-05-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-05-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3127, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-05-06T17:30:58+03:30", "utc": "2043-05-06T14:00:58Z", "ms": 2314533657623.8975 }, "end": { "local": "2043-05-07T14:16:31+03:30", "utc": "2043-05-07T10:46:31Z", "ms": 2314608390528.295 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-06T17:30:58+03:30", "utc": "2043-05-06T14:00:58Z", "ms": 2314533657623.8975 }, "end": { "local": "2043-05-07T14:16:31+03:30", "utc": "2043-05-07T10:46:31Z", "ms": 2314608390528.295 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-05-06", "window": { "start": { "local": "2043-05-06T18:23:05+03:30", "utc": "2043-05-06T14:53:05Z", "ms": 2314536784960.687 }, "end": { "local": "2043-05-06T19:44:24+03:30", "utc": "2043-05-06T16:14:24Z", "ms": 2314541664484.191 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2043-05-07", "window": { "start": { "local": "2043-05-07T18:23:56+03:30", "utc": "2043-05-07T14:53:56Z", "ms": 2314623236309.3804 }, "end": { "local": "2043-05-07T19:45:01+03:30", "utc": "2043-05-07T16:15:01Z", "ms": 2314628101178.0293 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:31 on Wed 6 May to 14:17 on Thu 7 May.", "fact": "2043-05-06T14:00:58Z → 2043-05-07T10:46:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–19:44 on the 6th, 18:24–19:45 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 6th and 0 of 81 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 3127 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Wednesday 6 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": "2043-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-06", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Wednesday 6 May. Trayodaśī runs from 17:31 on Wed 6 May to 14:17 on Thu 7 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-05-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31649, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-05-07T14:16:31+03:30", "utc": "2043-05-07T10:46:31Z", "ms": 2314608390528.295 }, "end": { "local": "2043-05-08T10:40:04+03:30", "utc": "2043-05-08T07:10:04Z", "ms": 2314681803999.3438 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-07T14:16:31+03:30", "utc": "2043-05-07T10:46:31Z", "ms": 2314608390528.295 }, "end": { "local": "2043-05-08T10:40:04+03:30", "utc": "2043-05-08T07:10:04Z", "ms": 2314681803999.3438 } }, "kaala": "nishita", "days": [ { "local_date": "2043-05-07", "window": { "start": { "local": "2043-05-07T23:04:00+03:30", "utc": "2043-05-07T19:34:00Z", "ms": 2314640039566.8135 }, "end": { "local": "2043-05-07T23:52:00+03:30", "utc": "2043-05-07T20:22:00Z", "ms": 2314642919566.8135 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-05-08", "window": { "start": { "local": "2043-05-08T23:03:57+03:30", "utc": "2043-05-08T19:33:57Z", "ms": 2314726436540.573 }, "end": { "local": "2043-05-08T23:51:57+03:30", "utc": "2043-05-08T20:21:57Z", "ms": 2314729316540.573 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:17 on Thu 7 May to 10:40 on Fri 8 May.", "fact": "2043-05-07T10:46:31Z → 2043-05-08T07:10:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:04–23:52 on the 7th, 23:04–23:52 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31649 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Thursday 7 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": "2043-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-07", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Thursday 7 May. Caturdaśī runs from 14:17 on Thu 7 May to 10:40 on Fri 8 May and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18637, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2043-05-10T23:18:38+03:30", "utc": "2043-05-10T19:48:38Z", "ms": 2314900117962.6235 }, "end": { "local": "2043-05-11T19:56:04+03:30", "utc": "2043-05-11T16:26:04Z", "ms": 2314974363749.6157 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-10T23:18:38+03:30", "utc": "2043-05-10T19:48:38Z", "ms": 2314900117962.6235 }, "end": { "local": "2043-05-11T19:56:04+03:30", "utc": "2043-05-11T16:26:04Z", "ms": 2314974363749.6157 } }, "kaala": "purvahna", "days": [ { "local_date": "2043-05-11", "window": { "start": { "local": "2043-05-11T04:29:15+03:30", "utc": "2043-05-11T00:59:15Z", "ms": 2314918755030.9126 }, "end": { "local": "2043-05-11T09:08:37+03:30", "utc": "2043-05-11T05:38:37Z", "ms": 2314935516691.1567 } }, "covered_min": 279, "window_min": 279, "qualifies": true }, { "local_date": "2043-05-12", "window": { "start": { "local": "2043-05-12T04:28:22+03:30", "utc": "2043-05-12T00:58:22Z", "ms": 2315005101799.8657 }, "end": { "local": "2043-05-12T09:08:18+03:30", "utc": "2043-05-12T05:38:18Z", "ms": 2315021897988.686 } }, "covered_min": 0, "window_min": 280, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:19 on Sun 10 May to 19:56 on Mon 11 May.", "fact": "2043-05-10T19:48:38Z → 2043-05-11T16:26:04Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 04:29–09:09 on the 11th, 04:28–09:08 on the 12th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 279 of 279 minutes on the 11th and 0 of 280 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18637 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Mashhad, 2043: Monday 11 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": "2043-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-11", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Tṛtīyā 2043 falls on Monday 11 May. Tṛtīyā runs from 23:19 on Sun 10 May to 19:56 on Mon 11 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 515, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2043-05-10T23:18:38+03:30", "utc": "2043-05-10T19:48:38Z", "ms": 2314900117962.6235 }, "end": { "local": "2043-05-11T19:56:04+03:30", "utc": "2043-05-11T16:26:04Z", "ms": 2314974363749.6157 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-10T23:18:38+03:30", "utc": "2043-05-10T19:48:38Z", "ms": 2314900117962.6235 }, "end": { "local": "2043-05-11T19:56:04+03:30", "utc": "2043-05-11T16:26:04Z", "ms": 2314974363749.6157 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-05-10", "window": { "start": { "local": "2043-05-10T18:26:29+03:30", "utc": "2043-05-10T14:56:29Z", "ms": 2314882589398.164 }, "end": { "local": "2043-05-10T19:46:51+03:30", "utc": "2043-05-10T16:16:51Z", "ms": 2314887411482.531 } }, "covered_min": 0, "window_min": 80, "qualifies": false }, { "local_date": "2043-05-11", "window": { "start": { "local": "2043-05-11T18:27:20+03:30", "utc": "2043-05-11T14:57:20Z", "ms": 2314969040011.6445 }, "end": { "local": "2043-05-11T19:47:28+03:30", "utc": "2043-05-11T16:17:28Z", "ms": 2314973848250.074 } }, "covered_min": 80, "window_min": 80, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:19 on Sun 10 May to 19:56 on Mon 11 May.", "fact": "2043-05-10T19:48:38Z → 2043-05-11T16:26:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–19:47 on the 10th, 18:27–19:47 on the 11th.", "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 80 minutes on the 10th and 80 of 80 on the 11th.", "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 515 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Mashhad, 2043: Monday 11 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": "2043-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-11", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Jayantī 2043 falls on Monday 11 May. Tṛtīyā runs from 23:19 on Sun 10 May to 19:56 on Mon 11 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-05-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18638, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-05-11T19:56:04+03:30", "utc": "2043-05-11T16:26:04Z", "ms": 2314974363749.6157 }, "end": { "local": "2043-05-12T17:02:54+03:30", "utc": "2043-05-12T13:32:54Z", "ms": 2315050373695.432 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-11T19:56:04+03:30", "utc": "2043-05-11T16:26:04Z", "ms": 2314974363749.6157 }, "end": { "local": "2043-05-12T17:02:54+03:30", "utc": "2043-05-12T13:32:54Z", "ms": 2315050373695.432 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-05-11", "window": { "start": { "local": "2043-05-11T11:04:18+03:30", "utc": "2043-05-11T07:34:18Z", "ms": 2314942457521.2783 }, "end": { "local": "2043-05-11T11:52:18+03:30", "utc": "2043-05-11T08:22:18Z", "ms": 2314945337521.2783 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-05-12", "window": { "start": { "local": "2043-05-12T11:04:16+03:30", "utc": "2043-05-12T07:34:16Z", "ms": 2315028856083.0967 }, "end": { "local": "2043-05-12T11:52:16+03:30", "utc": "2043-05-12T08:22:16Z", "ms": 2315031736083.0967 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:56 on Mon 11 May to 17:03 on Tue 12 May.", "fact": "2043-05-11T16:26:04Z → 2043-05-12T13:32:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 11th, 11:04–11:52 on the 12th.", "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 11th and 48 of 48 on the 12th.", "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 18638 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 2043: Tuesday 12 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": "2043-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-12", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 2043 falls on Tuesday 12 May. Caturthī runs from 19:56 on Mon 11 May to 17:03 on Tue 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-05-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10540, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2043-05-12T17:02:54+03:30", "utc": "2043-05-12T13:32:54Z", "ms": 2315050373695.432 }, "end": { "local": "2043-05-13T14:47:56+03:30", "utc": "2043-05-13T11:17:56Z", "ms": 2315128675683.0356 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-12T17:02:54+03:30", "utc": "2043-05-12T13:32:54Z", "ms": 2315050373695.432 }, "end": { "local": "2043-05-13T14:47:56+03:30", "utc": "2043-05-13T11:17:56Z", "ms": 2315128675683.0356 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-05-12", "window": { "start": { "local": "2043-05-12T11:04:16+03:30", "utc": "2043-05-12T07:34:16Z", "ms": 2315028856083.0967 }, "end": { "local": "2043-05-12T11:52:16+03:30", "utc": "2043-05-12T08:22:16Z", "ms": 2315031736083.0967 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-05-13", "window": { "start": { "local": "2043-05-13T11:04:15+03:30", "utc": "2043-05-13T07:34:15Z", "ms": 2315115255192.7305 }, "end": { "local": "2043-05-13T11:52:15+03:30", "utc": "2043-05-13T08:22:15Z", "ms": 2315118135192.7305 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 17:03 on Tue 12 May to 14:48 on Wed 13 May.", "fact": "2043-05-12T13:32:54Z → 2043-05-13T11:17:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 12th, 11:04–11:52 on the 13th.", "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 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10540 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Mashhad, 2043: Wednesday 13 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": "2043-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-13", "confidence": "determinate" } ], "quote": "In Mashhad, Śaṅkara Jayantī 2043 falls on Wednesday 13 May. Pañcamī runs from 17:03 on Tue 12 May to 14:48 on Wed 13 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2684, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2043-05-14T13:17:58+03:30", "utc": "2043-05-14T09:47:58Z", "ms": 2315209677934.454 }, "end": { "local": "2043-05-15T12:36:59+03:30", "utc": "2043-05-15T09:06:59Z", "ms": 2315293619196.461 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-14T13:17:58+03:30", "utc": "2043-05-14T09:47:58Z", "ms": 2315209677934.454 }, "end": { "local": "2043-05-15T12:36:59+03:30", "utc": "2043-05-15T09:06:59Z", "ms": 2315293619196.461 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-05-14", "window": { "start": { "local": "2043-05-14T11:04:15+03:30", "utc": "2043-05-14T07:34:15Z", "ms": 2315201654846.149 }, "end": { "local": "2043-05-14T11:52:15+03:30", "utc": "2043-05-14T08:22:15Z", "ms": 2315204534846.149 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-05-15", "window": { "start": { "local": "2043-05-15T11:04:15+03:30", "utc": "2043-05-15T07:34:15Z", "ms": 2315288055039.8745 }, "end": { "local": "2043-05-15T11:52:15+03:30", "utc": "2043-05-15T08:22:15Z", "ms": 2315290935039.8745 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:18 on Thu 14 May to 12:37 on Fri 15 May.", "fact": "2043-05-14T09:47:58Z → 2043-05-15T09:06:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 14th, 11:04–11:52 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2684 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Mashhad, 2043: Friday 15 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": "2043-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-15", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṅgotpatti (Ganga Saptami) 2043 falls on Friday 15 May. Saptamī runs from 13:18 on Thu 14 May to 12:37 on Fri 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-05-19", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38998, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-05-18T15:13:30+03:30", "utc": "2043-05-18T11:43:30Z", "ms": 2315562210075.8086 }, "end": { "local": "2043-05-19T17:16:42+03:30", "utc": "2043-05-19T13:46:42Z", "ms": 2315656002488.6255 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-18T15:13:30+03:30", "utc": "2043-05-18T11:43:30Z", "ms": 2315562210075.8086 }, "end": { "local": "2043-05-19T17:16:42+03:30", "utc": "2043-05-19T13:46:42Z", "ms": 2315656002488.6255 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-05-18", "window": { "start": { "local": "2043-05-18T04:23:32+03:30", "utc": "2043-05-18T00:53:32Z", "ms": 2315523212258.346 }, "end": { "local": "2043-05-18T04:23:32+03:30", "utc": "2043-05-18T00:53:32Z", "ms": 2315523212258.346 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-05-19", "window": { "start": { "local": "2043-05-19T04:22:49+03:30", "utc": "2043-05-19T00:52:49Z", "ms": 2315609569177.901 }, "end": { "local": "2043-05-19T04:22:49+03:30", "utc": "2043-05-19T00:52:49Z", "ms": 2315609569177.901 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:14 on Mon 18 May to 17:17 on Tue 19 May.", "fact": "2043-05-18T11:43:30Z → 2043-05-19T13:46:42Z" }, { "step": "kaala", "text": "Sunrise is at 04:24 on the 18th and 04:23 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38998 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Mashhad, 2043: Tuesday 19 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": "2043-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-19", "confidence": "determinate" } ], "quote": "In Mashhad, Mohinī Ekādaśī 2043 falls on Tuesday 19 May. Ekādaśī runs from 15:14 on Mon 18 May to 17:17 on Tue 19 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-05-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19461, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2043-05-19T17:16:42+03:30", "utc": "2043-05-19T13:46:42Z", "ms": 2315656002488.6255 }, "end": { "local": "2043-05-20T19:39:00+03:30", "utc": "2043-05-20T16:09:00Z", "ms": 2315750940261.1396 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-19T17:16:42+03:30", "utc": "2043-05-19T13:46:42Z", "ms": 2315656002488.6255 }, "end": { "local": "2043-05-20T19:39:00+03:30", "utc": "2043-05-20T16:09:00Z", "ms": 2315750940261.1396 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-05-19", "window": { "start": { "local": "2043-05-19T11:04:21+03:30", "utc": "2043-05-19T07:34:21Z", "ms": 2315633661154.784 }, "end": { "local": "2043-05-19T11:52:21+03:30", "utc": "2043-05-19T08:22:21Z", "ms": 2315636541154.784 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-05-20", "window": { "start": { "local": "2043-05-20T11:04:24+03:30", "utc": "2043-05-20T07:34:24Z", "ms": 2315720064001.5117 }, "end": { "local": "2043-05-20T11:52:24+03:30", "utc": "2043-05-20T08:22:24Z", "ms": 2315722944001.5117 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:17 on Tue 19 May to 19:39 on Wed 20 May.", "fact": "2043-05-19T13:46:42Z → 2043-05-20T16:09:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 19th, 11:04–11:52 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19461 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Mashhad, 2043: Wednesday 20 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": "2043-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-20", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Dvādaśī 2043 falls on Wednesday 20 May. Dvādaśī runs from 17:17 on Tue 19 May to 19:39 on Wed 20 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19461, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2043-05-19T17:16:42+03:30", "utc": "2043-05-19T13:46:42Z", "ms": 2315656002488.6255 }, "end": { "local": "2043-05-20T19:39:00+03:30", "utc": "2043-05-20T16:09:00Z", "ms": 2315750940261.1396 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-19T17:16:42+03:30", "utc": "2043-05-19T13:46:42Z", "ms": 2315656002488.6255 }, "end": { "local": "2043-05-20T19:39:00+03:30", "utc": "2043-05-20T16:09:00Z", "ms": 2315750940261.1396 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-05-19", "window": { "start": { "local": "2043-05-19T11:04:21+03:30", "utc": "2043-05-19T07:34:21Z", "ms": 2315633661154.784 }, "end": { "local": "2043-05-19T11:52:21+03:30", "utc": "2043-05-19T08:22:21Z", "ms": 2315636541154.784 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-05-20", "window": { "start": { "local": "2043-05-20T11:04:24+03:30", "utc": "2043-05-20T07:34:24Z", "ms": 2315720064001.5117 }, "end": { "local": "2043-05-20T11:52:24+03:30", "utc": "2043-05-20T08:22:24Z", "ms": 2315722944001.5117 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:17 on Tue 19 May to 19:39 on Wed 20 May.", "fact": "2043-05-19T13:46:42Z → 2043-05-20T16:09:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 19th, 11:04–11:52 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19461 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Mashhad, 2043: Wednesday 20 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": "2043-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-20", "confidence": "determinate" } ], "quote": "In Mashhad, Rukmiṇī Dvādaśī 2043 falls on Wednesday 20 May. Dvādaśī runs from 17:17 on Tue 19 May to 19:39 on Wed 20 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/pradosha-vrata?on=2043-05-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-21", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 834, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-05-20T19:39:00+03:30", "utc": "2043-05-20T16:09:00Z", "ms": 2315750940261.1396 }, "end": { "local": "2043-05-21T22:10:16+03:30", "utc": "2043-05-21T18:40:16Z", "ms": 2315846415954.008 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-20T19:39:00+03:30", "utc": "2043-05-20T16:09:00Z", "ms": 2315750940261.1396 }, "end": { "local": "2043-05-21T22:10:16+03:30", "utc": "2043-05-21T18:40:16Z", "ms": 2315846415954.008 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-05-20", "window": { "start": { "local": "2043-05-20T18:34:40+03:30", "utc": "2043-05-20T15:04:40Z", "ms": 2315747080370.526 }, "end": { "local": "2043-05-20T19:52:55+03:30", "utc": "2043-05-20T16:22:55Z", "ms": 2315751774673.39 } }, "covered_min": 14, "window_min": 78, "qualifies": true }, { "local_date": "2043-05-21", "window": { "start": { "local": "2043-05-21T18:35:27+03:30", "utc": "2043-05-21T15:05:27Z", "ms": 2315833527092.7695 }, "end": { "local": "2043-05-21T19:53:30+03:30", "utc": "2043-05-21T16:23:30Z", "ms": 2315838210043.824 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:39 on Wed 20 May to 22:10 on Thu 21 May.", "fact": "2043-05-20T16:09:00Z → 2043-05-21T18:40:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–19:53 on the 20th, 18:35–19:54 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 14 of 78 minutes on the 20th and 78 of 78 on the 21st.", "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 834 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Thursday 21 May.", "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": "2043-05-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-21", "confidence": "boundary" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Thursday 21 May. Trayodaśī runs from 19:39 on Wed 20 May to 22:10 on Thu 21 May and covers all of pradoṣa that evening. It also reaches the previous evening for 14 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/mashhad/festivals/2043/pradosha-vrata?on=2043-05-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8206, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-05-21T22:10:16+03:30", "utc": "2043-05-21T18:40:16Z", "ms": 2315846415954.008 }, "end": { "local": "2043-05-23T00:41:51+03:30", "utc": "2043-05-22T21:11:51Z", "ms": 2315941911223.387 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-21T22:10:16+03:30", "utc": "2043-05-21T18:40:16Z", "ms": 2315846415954.008 }, "end": { "local": "2043-05-23T00:41:51+03:30", "utc": "2043-05-22T21:11:51Z", "ms": 2315941911223.387 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-05-21", "window": { "start": { "local": "2043-05-21T18:35:27+03:30", "utc": "2043-05-21T15:05:27Z", "ms": 2315833527092.7695 }, "end": { "local": "2043-05-21T19:53:30+03:30", "utc": "2043-05-21T16:23:30Z", "ms": 2315838210043.824 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "2043-05-22", "window": { "start": { "local": "2043-05-22T18:36:13+03:30", "utc": "2043-05-22T15:06:13Z", "ms": 2315919973269.3496 }, "end": { "local": "2043-05-22T19:54:05+03:30", "utc": "2043-05-22T16:24:05Z", "ms": 2315924645153.7197 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:10 on Thu 21 May to 00:42 on Sat 23 May.", "fact": "2043-05-21T18:40:16Z → 2043-05-22T21:11:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–19:54 on the 21st, 18:36–19:54 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 78 minutes on the 21st and 78 of 78 on the 22nd.", "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 8206 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Mashhad, 2043: Friday 22 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": "2043-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-22", "confidence": "determinate" } ], "quote": "In Mashhad, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2043 falls on Friday 22 May. Caturdaśī runs from 22:10 on Thu 21 May to 00:42 on Sat 23 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28658, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-05-23T00:41:51+03:30", "utc": "2043-05-22T21:11:51Z", "ms": 2315941911223.387 }, "end": { "local": "2043-05-24T03:07:02+03:30", "utc": "2043-05-23T23:37:02Z", "ms": 2316037022348.163 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-23T00:41:51+03:30", "utc": "2043-05-22T21:11:51Z", "ms": 2315941911223.387 }, "end": { "local": "2043-05-24T03:07:02+03:30", "utc": "2043-05-23T23:37:02Z", "ms": 2316037022348.163 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-05-23", "window": { "start": { "local": "2043-05-23T11:04:36+03:30", "utc": "2043-05-23T07:34:36Z", "ms": 2315979275636.4043 }, "end": { "local": "2043-05-23T11:52:36+03:30", "utc": "2043-05-23T08:22:36Z", "ms": 2315982155636.4043 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-05-24", "window": { "start": { "local": "2043-05-24T11:04:41+03:30", "utc": "2043-05-24T07:34:41Z", "ms": 2316065680527.9355 }, "end": { "local": "2043-05-24T11:52:41+03:30", "utc": "2043-05-24T08:22:41Z", "ms": 2316068560527.9355 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:42 on Sat 23 May to 03:07 on Sun 24 May.", "fact": "2043-05-22T21:11:51Z → 2043-05-23T23:37:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 23rd, 11:05–11:53 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28658 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Mashhad, 2043: Saturday 23 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": "2043-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-23", "confidence": "determinate" } ], "quote": "In Mashhad, Buddha Pūrṇimā 2043 falls on Saturday 23 May. Pūrṇimā runs from 00:42 on Sat 23 May to 03:07 on Sun 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28658, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-05-23T00:41:51+03:30", "utc": "2043-05-22T21:11:51Z", "ms": 2315941911223.387 }, "end": { "local": "2043-05-24T03:07:02+03:30", "utc": "2043-05-23T23:37:02Z", "ms": 2316037022348.163 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-23T00:41:51+03:30", "utc": "2043-05-22T21:11:51Z", "ms": 2315941911223.387 }, "end": { "local": "2043-05-24T03:07:02+03:30", "utc": "2043-05-23T23:37:02Z", "ms": 2316037022348.163 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-05-23", "window": { "start": { "local": "2043-05-23T11:04:36+03:30", "utc": "2043-05-23T07:34:36Z", "ms": 2315979275636.4043 }, "end": { "local": "2043-05-23T11:52:36+03:30", "utc": "2043-05-23T08:22:36Z", "ms": 2315982155636.4043 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-05-24", "window": { "start": { "local": "2043-05-24T11:04:41+03:30", "utc": "2043-05-24T07:34:41Z", "ms": 2316065680527.9355 }, "end": { "local": "2043-05-24T11:52:41+03:30", "utc": "2043-05-24T08:22:41Z", "ms": 2316068560527.9355 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:42 on Sat 23 May to 03:07 on Sun 24 May.", "fact": "2043-05-22T21:11:51Z → 2043-05-23T23:37:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 23rd, 11:05–11:53 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28658 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Mashhad, 2043: Saturday 23 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": "2043-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-23", "confidence": "determinate" } ], "quote": "In Mashhad, Sampat Gaurī Vrata 2043 falls on Saturday 23 May. Pūrṇimā runs from 00:42 on Sat 23 May to 03:07 on Sun 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-05-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42098, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-05-27T08:59:07+03:30", "utc": "2043-05-27T05:29:07Z", "ms": 2316317346712.1294 }, "end": { "local": "2043-05-28T10:16:38+03:30", "utc": "2043-05-28T06:46:38Z", "ms": 2316408397646.0464 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-05-27T08:59:07+03:30", "utc": "2043-05-27T05:29:07Z", "ms": 2316317346712.1294 }, "end": { "local": "2043-05-28T10:16:38+03:30", "utc": "2043-05-28T06:46:38Z", "ms": 2316408397646.0464 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-05-26", "window": { "start": { "local": "2043-05-26T21:17:29+03:30", "utc": "2043-05-26T17:47:29Z", "ms": 2316275248653.4233 }, "end": { "local": "2043-05-26T21:17:29+03:30", "utc": "2043-05-26T17:47:29Z", "ms": 2316275248653.4233 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-05-27", "window": { "start": { "local": "2043-05-27T22:04:50+03:30", "utc": "2043-05-27T18:34:50Z", "ms": 2316364490381.127 }, "end": { "local": "2043-05-27T22:04:50+03:30", "utc": "2043-05-27T18:34:50Z", "ms": 2316364490381.127 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:59 on Wed 27 May to 10:17 on Thu 28 May.", "fact": "2043-05-27T05:29:07Z → 2043-05-28T06:46:38Z" }, { "step": "kaala", "text": "Moonrise is at 21:17 on the 26th and 22:05 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 42098 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Wednesday 27 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": "2043-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-05-27", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Wednesday 27 May. Caturthī runs from 08:59 on Wed 27 May to 10:17 on Thu 28 May and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ekadashi?on=2043-06-03", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 382, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-06-03T06:49:09+03:30", "utc": "2043-06-03T03:19:09Z", "ms": 2316914349137.016 }, "end": { "local": "2043-06-04T04:08:38+03:30", "utc": "2043-06-04T00:38:38Z", "ms": 2316991118274.3994 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-03T06:49:09+03:30", "utc": "2043-06-03T03:19:09Z", "ms": 2316914349137.016 }, "end": { "local": "2043-06-04T04:08:38+03:30", "utc": "2043-06-04T00:38:38Z", "ms": 2316991118274.3994 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-06-03", "window": { "start": { "local": "2043-06-03T04:15:17+03:30", "utc": "2043-06-03T00:45:17Z", "ms": 2316905117005.401 }, "end": { "local": "2043-06-03T04:15:17+03:30", "utc": "2043-06-03T00:45:17Z", "ms": 2316905117005.401 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-06-04", "window": { "start": { "local": "2043-06-04T04:15:00+03:30", "utc": "2043-06-04T00:45:00Z", "ms": 2316991500433.6807 }, "end": { "local": "2043-06-04T04:15:00+03:30", "utc": "2043-06-04T00:45:00Z", "ms": 2316991500433.6807 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:49 on Wed 3 Jun to 04:09 on Thu 4 Jun.", "fact": "2043-06-03T03:19:09Z → 2043-06-04T00:38:38Z" }, { "step": "kaala", "text": "Sunrise is at 04:15 on the 3rd and 04:15 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is not on the 4th.", "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 382 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Mashhad, 2043: Wednesday 3 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": "2043-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-03", "confidence": "determinate" } ], "quote": "In Mashhad, Aparā Ekādaśī 2043 falls on Wednesday 3 June. Ekādaśī runs from 06:49 on Wed 3 Jun to 04:09 on Thu 4 Jun, and is current at sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-06-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-06-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5299, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-06-05T00:59:42+03:30", "utc": "2043-06-04T21:29:42Z", "ms": 2317066181993.724 }, "end": { "local": "2043-06-05T21:29:54+03:30", "utc": "2043-06-05T17:59:54Z", "ms": 2317139993869.3447 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-05T00:59:42+03:30", "utc": "2043-06-04T21:29:42Z", "ms": 2317066181993.724 }, "end": { "local": "2043-06-05T21:29:54+03:30", "utc": "2043-06-05T17:59:54Z", "ms": 2317139993869.3447 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-06-04", "window": { "start": { "local": "2043-06-04T18:45:09+03:30", "utc": "2043-06-04T15:15:09Z", "ms": 2317043709457.8965 }, "end": { "local": "2043-06-04T20:01:06+03:30", "utc": "2043-06-04T16:31:06Z", "ms": 2317048266277.0703 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2043-06-05", "window": { "start": { "local": "2043-06-05T18:45:45+03:30", "utc": "2043-06-05T15:15:45Z", "ms": 2317130144543.5493 }, "end": { "local": "2043-06-05T20:01:35+03:30", "utc": "2043-06-05T16:31:35Z", "ms": 2317134694938.555 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:00 on Fri 5 Jun to 21:30 on Fri 5 Jun.", "fact": "2043-06-04T21:29:42Z → 2043-06-05T17:59:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:01 on the 4th, 18:46–20:02 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 76 minutes on the 4th and 76 of 76 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5299 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Friday 5 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": "2043-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-05", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Friday 5 June. Trayodaśī runs from 01:00 on Fri 5 Jun to 21:30 on Fri 5 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-06-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5775, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-06-05T21:29:54+03:30", "utc": "2043-06-05T17:59:54Z", "ms": 2317139993869.3447 }, "end": { "local": "2043-06-06T17:48:19+03:30", "utc": "2043-06-06T14:18:19Z", "ms": 2317213099012.079 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-05T21:29:54+03:30", "utc": "2043-06-05T17:59:54Z", "ms": 2317139993869.3447 }, "end": { "local": "2043-06-06T17:48:19+03:30", "utc": "2043-06-06T14:18:19Z", "ms": 2317213099012.079 } }, "kaala": "nishita", "days": [ { "local_date": "2043-06-05", "window": { "start": { "local": "2043-06-05T23:06:09+03:30", "utc": "2043-06-05T19:36:09Z", "ms": 2317145768524.821 }, "end": { "local": "2043-06-05T23:54:09+03:30", "utc": "2043-06-05T20:24:09Z", "ms": 2317148648524.821 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-06-06", "window": { "start": { "local": "2043-06-06T23:06:20+03:30", "utc": "2043-06-06T19:36:20Z", "ms": 2317232179847.742 }, "end": { "local": "2043-06-06T23:54:20+03:30", "utc": "2043-06-06T20:24:20Z", "ms": 2317235059847.742 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:30 on Fri 5 Jun to 17:48 on Sat 6 Jun.", "fact": "2043-06-05T17:59:54Z → 2043-06-06T14:18:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:06–23:54 on the 5th, 23:06–23:54 on the 6th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5775 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Friday 5 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": "2043-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-05", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Friday 5 June. Caturdaśī runs from 21:30 on Fri 5 Jun to 17:48 on Sat 6 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13782, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2043-06-09T07:17:17+03:30", "utc": "2043-06-09T03:47:17Z", "ms": 2317434436746.394 }, "end": { "local": "2043-06-10T04:34:06+03:30", "utc": "2043-06-10T01:04:06Z", "ms": 2317511045561.534 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-09T07:17:17+03:30", "utc": "2043-06-09T03:47:17Z", "ms": 2317434436746.394 }, "end": { "local": "2043-06-10T04:34:06+03:30", "utc": "2043-06-10T01:04:06Z", "ms": 2317511045561.534 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-06-09", "window": { "start": { "local": "2043-06-09T11:06:59+03:30", "utc": "2043-06-09T07:36:59Z", "ms": 2317448218639.107 }, "end": { "local": "2043-06-09T11:54:59+03:30", "utc": "2043-06-09T08:24:59Z", "ms": 2317451098639.107 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-06-10", "window": { "start": { "local": "2043-06-10T11:07:10+03:30", "utc": "2043-06-10T07:37:10Z", "ms": 2317534630166.4033 }, "end": { "local": "2043-06-10T11:55:10+03:30", "utc": "2043-06-10T08:25:10Z", "ms": 2317537510166.4033 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:17 on Tue 9 Jun to 04:34 on Wed 10 Jun.", "fact": "2043-06-09T03:47:17Z → 2043-06-10T01:04:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 9th, 11:07–11:55 on the 10th.", "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 9th and 0 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: purvaviddha → only-day · margin 13782 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Mashhad, 2043: Tuesday 9 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": "2043-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-09", "confidence": "determinate" } ], "quote": "In Mashhad, Rambhā Tṛtīyā 2043 falls on Tuesday 9 June. Tṛtīyā runs from 07:17 on Tue 9 Jun to 04:34 on Wed 10 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-06-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23585, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-06-10T04:34:06+03:30", "utc": "2043-06-10T01:04:06Z", "ms": 2317511045561.534 }, "end": { "local": "2043-06-11T02:30:55+03:30", "utc": "2043-06-10T23:00:55Z", "ms": 2317590055058.9985 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-10T04:34:06+03:30", "utc": "2043-06-10T01:04:06Z", "ms": 2317511045561.534 }, "end": { "local": "2043-06-11T02:30:55+03:30", "utc": "2043-06-10T23:00:55Z", "ms": 2317590055058.9985 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-06-10", "window": { "start": { "local": "2043-06-10T11:07:10+03:30", "utc": "2043-06-10T07:37:10Z", "ms": 2317534630166.4033 }, "end": { "local": "2043-06-10T11:55:10+03:30", "utc": "2043-06-10T08:25:10Z", "ms": 2317537510166.4033 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-06-11", "window": { "start": { "local": "2043-06-11T11:07:22+03:30", "utc": "2043-06-11T07:37:22Z", "ms": 2317621041896.5684 }, "end": { "local": "2043-06-11T11:55:22+03:30", "utc": "2043-06-11T08:25:22Z", "ms": 2317623921896.5684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:34 on Wed 10 Jun to 02:31 on Thu 11 Jun.", "fact": "2043-06-10T01:04:06Z → 2043-06-10T23:00:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 10th, 11:07–11:55 on the 11th.", "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 10th and 0 of 48 on the 11th.", "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 23585 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 2043: Wednesday 10 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": "2043-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-10", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 2043 falls on Wednesday 10 June. Caturthī runs from 04:34 on Wed 10 Jun to 02:31 on Thu 11 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-06-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35553, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2043-06-12T01:15:00+03:30", "utc": "2043-06-11T21:45:00Z", "ms": 2317671900425.0894 }, "end": { "local": "2043-06-13T00:50:29+03:30", "utc": "2043-06-12T21:20:29Z", "ms": 2317756828739.2485 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-12T01:15:00+03:30", "utc": "2043-06-11T21:45:00Z", "ms": 2317671900425.0894 }, "end": { "local": "2043-06-13T00:50:29+03:30", "utc": "2043-06-12T21:20:29Z", "ms": 2317756828739.2485 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-06-12", "window": { "start": { "local": "2043-06-12T11:07:34+03:30", "utc": "2043-06-12T07:37:34Z", "ms": 2317707453805.3794 }, "end": { "local": "2043-06-12T11:55:34+03:30", "utc": "2043-06-12T08:25:34Z", "ms": 2317710333805.3794 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-06-13", "window": { "start": { "local": "2043-06-13T11:07:46+03:30", "utc": "2043-06-13T07:37:46Z", "ms": 2317793865869.5483 }, "end": { "local": "2043-06-13T11:55:46+03:30", "utc": "2043-06-13T08:25:46Z", "ms": 2317796745869.5483 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:15 on Fri 12 Jun to 00:50 on Sat 13 Jun.", "fact": "2043-06-11T21:45:00Z → 2043-06-12T21:20:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 12th, 11:08–11:56 on the 13th.", "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 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: paraviddha → only-day · margin 35553 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Mashhad, 2043: Friday 12 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": "2043-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-12", "confidence": "determinate" } ], "quote": "In Mashhad, Araṇya Gaurī Vrata 2043 falls on Friday 12 June. Ṣaṣṭhī runs from 01:15 on Fri 12 Jun to 00:50 on Sat 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35553, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2043-06-12T01:15:00+03:30", "utc": "2043-06-11T21:45:00Z", "ms": 2317671900425.0894 }, "end": { "local": "2043-06-13T00:50:29+03:30", "utc": "2043-06-12T21:20:29Z", "ms": 2317756828739.2485 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-12T01:15:00+03:30", "utc": "2043-06-11T21:45:00Z", "ms": 2317671900425.0894 }, "end": { "local": "2043-06-13T00:50:29+03:30", "utc": "2043-06-12T21:20:29Z", "ms": 2317756828739.2485 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-06-12", "window": { "start": { "local": "2043-06-12T11:07:34+03:30", "utc": "2043-06-12T07:37:34Z", "ms": 2317707453805.3794 }, "end": { "local": "2043-06-12T11:55:34+03:30", "utc": "2043-06-12T08:25:34Z", "ms": 2317710333805.3794 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-06-13", "window": { "start": { "local": "2043-06-13T11:07:46+03:30", "utc": "2043-06-13T07:37:46Z", "ms": 2317793865869.5483 }, "end": { "local": "2043-06-13T11:55:46+03:30", "utc": "2043-06-13T08:25:46Z", "ms": 2317796745869.5483 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:15 on Fri 12 Jun to 00:50 on Sat 13 Jun.", "fact": "2043-06-11T21:45:00Z → 2043-06-12T21:20:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 12th, 11:08–11:56 on the 13th.", "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 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 35553 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Mashhad, 2043: Friday 12 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": "2043-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-12", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2043 falls on Friday 12 June. Ṣaṣṭhī runs from 01:15 on Fri 12 Jun to 00:50 on Sat 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-06-18", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8772, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-06-17T06:40:12+03:30", "utc": "2043-06-17T03:10:12Z", "ms": 2318123411851.5454 }, "end": { "local": "2043-06-18T09:10:22+03:30", "utc": "2043-06-18T05:40:22Z", "ms": 2318218821979.3735 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-17T06:40:12+03:30", "utc": "2043-06-17T03:10:12Z", "ms": 2318123411851.5454 }, "end": { "local": "2043-06-18T09:10:22+03:30", "utc": "2043-06-18T05:40:22Z", "ms": 2318218821979.3735 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-06-17", "window": { "start": { "local": "2043-06-17T04:14:00+03:30", "utc": "2043-06-17T00:44:00Z", "ms": 2318114640309.903 }, "end": { "local": "2043-06-17T04:14:00+03:30", "utc": "2043-06-17T00:44:00Z", "ms": 2318114640309.903 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-06-18", "window": { "start": { "local": "2043-06-18T04:14:07+03:30", "utc": "2043-06-18T00:44:07Z", "ms": 2318201047226.2446 }, "end": { "local": "2043-06-18T04:14:07+03:30", "utc": "2043-06-18T00:44:07Z", "ms": 2318201047226.2446 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:40 on Wed 17 Jun to 09:10 on Thu 18 Jun.", "fact": "2043-06-17T03:10:12Z → 2043-06-18T05:40:22Z" }, { "step": "kaala", "text": "Sunrise is at 04:14 on the 17th and 04:14 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8772 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Mashhad, 2043: Thursday 18 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": "2043-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-18", "confidence": "determinate" } ], "quote": "In Mashhad, Nirjalā Ekādaśī 2043 falls on Thursday 18 June. Ekādaśī runs from 06:40 on Wed 17 Jun to 09:10 on Thu 18 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 968, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2043-06-18T09:10:22+03:30", "utc": "2043-06-18T05:40:22Z", "ms": 2318218821979.3735 }, "end": { "local": "2043-06-19T11:40:53+03:30", "utc": "2043-06-19T08:10:53Z", "ms": 2318314252724.364 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-18T09:10:22+03:30", "utc": "2043-06-18T05:40:22Z", "ms": 2318218821979.3735 }, "end": { "local": "2043-06-19T11:40:53+03:30", "utc": "2043-06-19T08:10:53Z", "ms": 2318314252724.364 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-06-18", "window": { "start": { "local": "2043-06-18T11:08:48+03:30", "utc": "2043-06-18T07:38:48Z", "ms": 2318225927747.8447 }, "end": { "local": "2043-06-18T11:56:48+03:30", "utc": "2043-06-18T08:26:48Z", "ms": 2318228807747.8447 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-06-19", "window": { "start": { "local": "2043-06-19T11:09:00+03:30", "utc": "2043-06-19T07:39:00Z", "ms": 2318312340285.6826 }, "end": { "local": "2043-06-19T11:57:00+03:30", "utc": "2043-06-19T08:27:00Z", "ms": 2318315220285.6826 } }, "covered_min": 32, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:10 on Thu 18 Jun to 11:41 on Fri 19 Jun.", "fact": "2043-06-18T05:40:22Z → 2043-06-19T08:10:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 18th, 11:09–11:57 on the 19th.", "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 18th and 32 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 968 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Mashhad, 2043: Thursday 18 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": "2043-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-18", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Rāma Dvādaśī 2043 falls on Thursday 18 June. Dvādaśī runs from 09:10 on Thu 18 Jun to 11:41 on Fri 19 Jun and covers all of madhyāhna that midday. It also reaches the next midday for 32 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/pradosha-vrata?on=2043-06-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17410, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-06-19T11:40:53+03:30", "utc": "2043-06-19T08:10:53Z", "ms": 2318314252724.364 }, "end": { "local": "2043-06-20T14:01:50+03:30", "utc": "2043-06-20T10:31:50Z", "ms": 2318409109918.672 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-19T11:40:53+03:30", "utc": "2043-06-19T08:10:53Z", "ms": 2318314252724.364 }, "end": { "local": "2043-06-20T14:01:50+03:30", "utc": "2043-06-20T10:31:50Z", "ms": 2318409109918.672 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-06-19", "window": { "start": { "local": "2043-06-19T18:51:45+03:30", "utc": "2043-06-19T15:21:45Z", "ms": 2318340104855.0083 }, "end": { "local": "2043-06-19T20:06:46+03:30", "utc": "2043-06-19T16:36:46Z", "ms": 2318344606309.1997 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "2043-06-20", "window": { "start": { "local": "2043-06-20T18:52:00+03:30", "utc": "2043-06-20T15:22:00Z", "ms": 2318426519896.7007 }, "end": { "local": "2043-06-20T20:07:01+03:30", "utc": "2043-06-20T16:37:01Z", "ms": 2318431020889.3823 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:41 on Fri 19 Jun to 14:02 on Sat 20 Jun.", "fact": "2043-06-19T08:10:53Z → 2043-06-20T10:31:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:07 on the 19th, 18:52–20:07 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 75 of 75 minutes on the 19th and 0 of 75 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17410 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Friday 19 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": "2043-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-19", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Friday 19 June. Trayodaśī runs from 11:41 on Fri 19 Jun to 14:02 on Sat 20 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-06-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3703, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-06-21T16:06:25+03:30", "utc": "2043-06-21T12:36:25Z", "ms": 2318502984634.4897 }, "end": { "local": "2043-06-22T17:50:42+03:30", "utc": "2043-06-22T14:20:42Z", "ms": 2318595642125.291 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-21T16:06:25+03:30", "utc": "2043-06-21T12:36:25Z", "ms": 2318502984634.4897 }, "end": { "local": "2043-06-22T17:50:42+03:30", "utc": "2043-06-22T14:20:42Z", "ms": 2318595642125.291 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-06-21", "window": { "start": { "local": "2043-06-21T18:52:13+03:30", "utc": "2043-06-21T15:22:13Z", "ms": 2318512933373.62 }, "end": { "local": "2043-06-21T20:07:14+03:30", "utc": "2043-06-21T16:37:14Z", "ms": 2318517434315.394 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "2043-06-22", "window": { "start": { "local": "2043-06-22T18:52:25+03:30", "utc": "2043-06-22T15:22:25Z", "ms": 2318599345266.201 }, "end": { "local": "2043-06-22T20:07:27+03:30", "utc": "2043-06-22T16:37:27Z", "ms": 2318603846567.436 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:06 on Sun 21 Jun to 17:51 on Mon 22 Jun.", "fact": "2043-06-21T12:36:25Z → 2043-06-22T14:20:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:07 on the 21st, 18:52–20:07 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 75 of 75 minutes on the 21st and 0 of 75 on the 22nd.", "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 3703 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Mashhad, 2043: Sunday 21 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": "2043-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-21", "confidence": "determinate" } ], "quote": "In Mashhad, Vaṭa Sāvitrī Vrata 2043 falls on Sunday 21 June. Pūrṇimā runs from 16:06 on Sun 21 Jun to 17:51 on Mon 22 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-06-25", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1969, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-06-25T20:49:18+03:30", "utc": "2043-06-25T17:19:18Z", "ms": 2318865557676.0693 }, "end": { "local": "2043-06-26T21:02:29+03:30", "utc": "2043-06-26T17:32:29Z", "ms": 2318952749185.644 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-06-25T20:49:18+03:30", "utc": "2043-06-25T17:19:18Z", "ms": 2318865557676.0693 }, "end": { "local": "2043-06-26T21:02:29+03:30", "utc": "2043-06-26T17:32:29Z", "ms": 2318952749185.644 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-06-25", "window": { "start": { "local": "2043-06-25T21:22:07+03:30", "utc": "2043-06-25T17:52:07Z", "ms": 2318867526711.318 }, "end": { "local": "2043-06-25T21:22:07+03:30", "utc": "2043-06-25T17:52:07Z", "ms": 2318867526711.318 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-06-26", "window": { "start": { "local": "2043-06-26T21:53:36+03:30", "utc": "2043-06-26T18:23:36Z", "ms": 2318955815729.1104 }, "end": { "local": "2043-06-26T21:53:36+03:30", "utc": "2043-06-26T18:23:36Z", "ms": 2318955815729.1104 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:49 on Thu 25 Jun to 21:02 on Fri 26 Jun.", "fact": "2043-06-25T17:19:18Z → 2043-06-26T17:32:29Z" }, { "step": "kaala", "text": "Moonrise is at 21:22 on the 25th and 21:54 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 25th and is not on the 26th.", "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 1969 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Thursday 25 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": "2043-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-06-25", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Thursday 25 June. Caturthī runs from 20:49 on Thu 25 Jun to 21:02 on Fri 26 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-06-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ekadashi?on=2043-07-03", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20863, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-07-02T12:58:34+03:30", "utc": "2043-07-02T09:28:34Z", "ms": 2319442114302.6494 }, "end": { "local": "2043-07-03T10:06:30+03:30", "utc": "2043-07-03T06:36:30Z", "ms": 2319518190295.0244 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-02T12:58:34+03:30", "utc": "2043-07-02T09:28:34Z", "ms": 2319442114302.6494 }, "end": { "local": "2043-07-03T10:06:30+03:30", "utc": "2043-07-03T06:36:30Z", "ms": 2319518190295.0244 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-07-02", "window": { "start": { "local": "2043-07-02T04:18:20+03:30", "utc": "2043-07-02T00:48:20Z", "ms": 2319410899591.9844 }, "end": { "local": "2043-07-02T04:18:20+03:30", "utc": "2043-07-02T00:48:20Z", "ms": 2319410899591.9844 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-07-03", "window": { "start": { "local": "2043-07-03T04:18:48+03:30", "utc": "2043-07-03T00:48:48Z", "ms": 2319497327736.4478 }, "end": { "local": "2043-07-03T04:18:48+03:30", "utc": "2043-07-03T00:48:48Z", "ms": 2319497327736.4478 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:59 on Thu 2 Jul to 10:07 on Fri 3 Jul.", "fact": "2043-07-02T09:28:34Z → 2043-07-03T06:36:30Z" }, { "step": "kaala", "text": "Sunrise is at 04:18 on the 2nd and 04:19 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20863 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Mashhad, 2043: Friday 3 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": "2043-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-03", "confidence": "determinate" } ], "quote": "In Mashhad, Yoginī Ekādaśī 2043 falls on Friday 3 July. Ekādaśī runs from 12:59 on Thu 2 Jul to 10:07 on Fri 3 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-07-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-07-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27219, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-07-04T06:58:22+03:30", "utc": "2043-07-04T03:28:22Z", "ms": 2319593302032.793 }, "end": { "local": "2043-07-05T03:41:55+03:30", "utc": "2043-07-05T00:11:55Z", "ms": 2319667914976.162 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-04T06:58:22+03:30", "utc": "2043-07-04T03:28:22Z", "ms": 2319593302032.793 }, "end": { "local": "2043-07-05T03:41:55+03:30", "utc": "2043-07-05T00:11:55Z", "ms": 2319667914976.162 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-07-03", "window": { "start": { "local": "2043-07-03T18:52:47+03:30", "utc": "2043-07-03T15:22:47Z", "ms": 2319549767019.812 }, "end": { "local": "2043-07-03T20:08:19+03:30", "utc": "2043-07-03T16:38:19Z", "ms": 2319554299025.7964 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2043-07-04", "window": { "start": { "local": "2043-07-04T18:52:39+03:30", "utc": "2043-07-04T15:22:39Z", "ms": 2319636158757.197 }, "end": { "local": "2043-07-04T20:08:16+03:30", "utc": "2043-07-04T16:38:16Z", "ms": 2319640695927.7656 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:58 on Sat 4 Jul to 03:42 on Sun 5 Jul.", "fact": "2043-07-04T03:28:22Z → 2043-07-05T00:11:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:08 on the 3rd, 18:53–20:08 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 76 minutes on the 3rd and 76 of 76 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27219 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Saturday 4 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": "2043-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-04", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Saturday 4 July. Trayodaśī runs from 06:58 on Sat 4 Jul to 03:42 on Sun 5 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-07-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1547, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-07-05T03:41:55+03:30", "utc": "2043-07-05T00:11:55Z", "ms": 2319667914976.162 }, "end": { "local": "2043-07-06T00:26:11+03:30", "utc": "2043-07-05T20:56:11Z", "ms": 2319742570982.309 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-05T03:41:55+03:30", "utc": "2043-07-05T00:11:55Z", "ms": 2319667914976.162 }, "end": { "local": "2043-07-06T00:26:11+03:30", "utc": "2043-07-05T20:56:11Z", "ms": 2319742570982.309 } }, "kaala": "nishita", "days": [ { "local_date": "2043-07-04", "window": { "start": { "local": "2043-07-04T23:12:13+03:30", "utc": "2043-07-04T19:42:13Z", "ms": 2319651733146.829 }, "end": { "local": "2043-07-05T00:00:13+03:30", "utc": "2043-07-04T20:30:13Z", "ms": 2319654613146.829 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-07-05", "window": { "start": { "local": "2043-07-05T23:12:24+03:30", "utc": "2043-07-05T19:42:24Z", "ms": 2319738143927.273 }, "end": { "local": "2043-07-06T00:00:24+03:30", "utc": "2043-07-05T20:30:24Z", "ms": 2319741023927.273 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:42 on Sun 5 Jul to 00:26 on Mon 6 Jul.", "fact": "2043-07-05T00:11:55Z → 2043-07-05T20:56:11Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:12–00:00 on the 4th, 23:12–00:00 on the 5th.", "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 4th and 48 of 48 on the 5th.", "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 1547 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Sunday 5 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": "2043-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-05", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Sunday 5 July. Caturdaśī runs from 03:42 on Sun 5 Jul to 00:26 on Mon 6 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15721, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2043-07-07T18:36:34+03:30", "utc": "2043-07-07T15:06:34Z", "ms": 2319894393872.7495 }, "end": { "local": "2043-07-08T16:22:38+03:30", "utc": "2043-07-08T12:52:38Z", "ms": 2319972757557.6724 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-07T18:36:34+03:30", "utc": "2043-07-07T15:06:34Z", "ms": 2319894393872.7495 }, "end": { "local": "2043-07-08T16:22:38+03:30", "utc": "2043-07-08T12:52:38Z", "ms": 2319972757557.6724 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-07-07", "window": { "start": { "local": "2043-07-07T11:12:28+03:30", "utc": "2043-07-07T07:42:28Z", "ms": 2319867747590.6143 }, "end": { "local": "2043-07-07T12:00:28+03:30", "utc": "2043-07-07T08:30:28Z", "ms": 2319870627590.6143 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-07-08", "window": { "start": { "local": "2043-07-08T11:12:37+03:30", "utc": "2043-07-08T07:42:37Z", "ms": 2319954156761.537 }, "end": { "local": "2043-07-08T12:00:37+03:30", "utc": "2043-07-08T08:30:37Z", "ms": 2319957036761.537 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:37 on Tue 7 Jul to 16:23 on Wed 8 Jul.", "fact": "2043-07-07T15:06:34Z → 2043-07-08T12:52:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 7th, 11:13–12:01 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15721 s" }, { "step": "ruling", "text": "Rathayātrā, Mashhad, 2043: Wednesday 8 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": "2043-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-08", "confidence": "determinate" } ], "quote": "In Mashhad, Rathayātrā 2043 falls on Wednesday 8 July. Dvitīyā runs from 18:37 on Tue 7 Jul to 16:23 on Wed 8 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-07-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7078, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-07-09T14:47:52+03:30", "utc": "2043-07-09T11:17:52Z", "ms": 2320053472288.335 }, "end": { "local": "2043-07-10T13:58:52+03:30", "utc": "2043-07-10T10:28:52Z", "ms": 2320136931827.2705 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-09T14:47:52+03:30", "utc": "2043-07-09T11:17:52Z", "ms": 2320053472288.335 }, "end": { "local": "2043-07-10T13:58:52+03:30", "utc": "2043-07-10T10:28:52Z", "ms": 2320136931827.2705 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-07-09", "window": { "start": { "local": "2043-07-09T11:12:46+03:30", "utc": "2043-07-09T07:42:46Z", "ms": 2320040565532.09 }, "end": { "local": "2043-07-09T12:00:46+03:30", "utc": "2043-07-09T08:30:46Z", "ms": 2320043445532.09 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-07-10", "window": { "start": { "local": "2043-07-10T11:12:54+03:30", "utc": "2043-07-10T07:42:54Z", "ms": 2320126973881.1084 }, "end": { "local": "2043-07-10T12:00:54+03:30", "utc": "2043-07-10T08:30:54Z", "ms": 2320129853881.1084 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:48 on Thu 9 Jul to 13:59 on Fri 10 Jul.", "fact": "2043-07-09T11:17:52Z → 2043-07-10T10:28:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 9th, 11:13–12:01 on the 10th.", "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 9th and 48 of 48 on the 10th.", "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 7078 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 2043: Friday 10 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": "2043-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-10", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 2043 falls on Friday 10 July. Caturthī runs from 14:48 on Thu 9 Jul to 13:59 on Fri 10 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-07-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7076, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2043-07-10T13:58:52+03:30", "utc": "2043-07-10T10:28:52Z", "ms": 2320136931827.2705 }, "end": { "local": "2043-07-11T13:58:58+03:30", "utc": "2043-07-11T10:28:58Z", "ms": 2320223338071.033 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-10T13:58:52+03:30", "utc": "2043-07-10T10:28:52Z", "ms": 2320136931827.2705 }, "end": { "local": "2043-07-11T13:58:58+03:30", "utc": "2043-07-11T10:28:58Z", "ms": 2320223338071.033 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-07-10", "window": { "start": { "local": "2043-07-10T11:12:54+03:30", "utc": "2043-07-10T07:42:54Z", "ms": 2320126973881.1084 }, "end": { "local": "2043-07-10T12:00:54+03:30", "utc": "2043-07-10T08:30:54Z", "ms": 2320129853881.1084 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-07-11", "window": { "start": { "local": "2043-07-11T11:13:02+03:30", "utc": "2043-07-11T07:43:02Z", "ms": 2320213381789.2646 }, "end": { "local": "2043-07-11T12:01:02+03:30", "utc": "2043-07-11T08:31:02Z", "ms": 2320216261789.2646 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:59 on Fri 10 Jul to 13:59 on Sat 11 Jul.", "fact": "2043-07-10T10:28:52Z → 2043-07-11T10:28:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 10th, 11:13–12:01 on the 11th.", "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 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7076 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Mashhad, 2043: Saturday 11 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": "2043-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-11", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Pañcamī 2043 falls on Saturday 11 July. Pañcamī runs from 13:59 on Fri 10 Jul to 13:59 on Sat 11 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9972, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2043-07-12T14:47:21+03:30", "utc": "2043-07-12T11:17:21Z", "ms": 2320312640757.412 }, "end": { "local": "2043-07-13T16:18:24+03:30", "utc": "2043-07-13T12:48:24Z", "ms": 2320404503547.8496 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-12T14:47:21+03:30", "utc": "2043-07-12T11:17:21Z", "ms": 2320312640757.412 }, "end": { "local": "2043-07-13T16:18:24+03:30", "utc": "2043-07-13T12:48:24Z", "ms": 2320404503547.8496 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-07-12", "window": { "start": { "local": "2043-07-12T11:13:09+03:30", "utc": "2043-07-12T07:43:09Z", "ms": 2320299789238.9795 }, "end": { "local": "2043-07-12T12:01:09+03:30", "utc": "2043-07-12T08:31:09Z", "ms": 2320302669238.9795 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-07-13", "window": { "start": { "local": "2043-07-13T11:13:16+03:30", "utc": "2043-07-13T07:43:16Z", "ms": 2320386196214.2603 }, "end": { "local": "2043-07-13T12:01:16+03:30", "utc": "2043-07-13T08:31:16Z", "ms": 2320389076214.2603 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:47 on Sun 12 Jul to 16:18 on Mon 13 Jul.", "fact": "2043-07-12T11:17:21Z → 2043-07-13T12:48:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 12th, 11:13–12:01 on the 13th.", "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 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9972 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Mashhad, 2043: Monday 13 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": "2043-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-13", "confidence": "determinate" } ], "quote": "In Mashhad, Vivasvat Saptamī 2043 falls on Monday 13 July. Saptamī runs from 14:47 on Sun 12 Jul to 16:18 on Mon 13 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-07-17", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10555, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-07-16T23:12:34+03:30", "utc": "2043-07-16T19:42:34Z", "ms": 2320688554221.989 }, "end": { "local": "2043-07-18T01:31:54+03:30", "utc": "2043-07-17T22:01:54Z", "ms": 2320783314165.5737 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-16T23:12:34+03:30", "utc": "2043-07-16T19:42:34Z", "ms": 2320688554221.989 }, "end": { "local": "2043-07-18T01:31:54+03:30", "utc": "2043-07-17T22:01:54Z", "ms": 2320783314165.5737 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-07-17", "window": { "start": { "local": "2043-07-17T04:27:07+03:30", "utc": "2043-07-17T00:57:07Z", "ms": 2320707427170.6514 }, "end": { "local": "2043-07-17T04:27:07+03:30", "utc": "2043-07-17T00:57:07Z", "ms": 2320707427170.6514 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-07-18", "window": { "start": { "local": "2043-07-18T04:27:49+03:30", "utc": "2043-07-18T00:57:49Z", "ms": 2320793868775.402 }, "end": { "local": "2043-07-18T04:27:49+03:30", "utc": "2043-07-18T00:57:49Z", "ms": 2320793868775.402 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:13 on Thu 16 Jul to 01:32 on Sat 18 Jul.", "fact": "2043-07-16T19:42:34Z → 2043-07-17T22:01:54Z" }, { "step": "kaala", "text": "Sunrise is at 04:27 on the 17th and 04:28 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10555 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Mashhad, 2043: Friday 17 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": "2043-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-17", "confidence": "determinate" } ], "quote": "In Mashhad, Hariśayanī Ekādaśī 2043 falls on Friday 17 July. Ekādaśī runs from 23:13 on Thu 16 Jul to 01:32 on Sat 18 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-07-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-07-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26849, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-07-19T03:32:35+03:30", "utc": "2043-07-19T00:02:35Z", "ms": 2320876954626.769 }, "end": { "local": "2043-07-20T05:08:03+03:30", "utc": "2043-07-20T01:38:03Z", "ms": 2320969082522.6895 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-19T03:32:35+03:30", "utc": "2043-07-19T00:02:35Z", "ms": 2320876954626.769 }, "end": { "local": "2043-07-20T05:08:03+03:30", "utc": "2043-07-20T01:38:03Z", "ms": 2320969082522.6895 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-07-18", "window": { "start": { "local": "2043-07-18T18:47:38+03:30", "utc": "2043-07-18T15:17:38Z", "ms": 2320845458243.905 }, "end": { "local": "2043-07-18T20:05:05+03:30", "utc": "2043-07-18T16:35:05Z", "ms": 2320850105274.8003 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "2043-07-19", "window": { "start": { "local": "2043-07-19T18:47:04+03:30", "utc": "2043-07-19T15:17:04Z", "ms": 2320931823777.8916 }, "end": { "local": "2043-07-19T20:04:41+03:30", "utc": "2043-07-19T16:34:41Z", "ms": 2320936481106.0063 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:33 on Sun 19 Jul to 05:08 on Mon 20 Jul.", "fact": "2043-07-19T00:02:35Z → 2043-07-20T01:38:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:05 on the 18th, 18:47–20:05 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 77 minutes on the 18th and 78 of 78 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26849 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Sunday 19 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": "2043-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-19", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Sunday 19 July. Trayodaśī runs from 03:33 on Sun 19 Jul to 05:08 on Mon 20 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-21", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1638, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-07-21T06:15:20+03:30", "utc": "2043-07-21T02:45:20Z", "ms": 2321059519788.5386 }, "end": { "local": "2043-07-22T06:54:17+03:30", "utc": "2043-07-22T03:24:17Z", "ms": 2321148256606.2773 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-21T06:15:20+03:30", "utc": "2043-07-21T02:45:20Z", "ms": 2321059519788.5386 }, "end": { "local": "2043-07-22T06:54:17+03:30", "utc": "2043-07-22T03:24:17Z", "ms": 2321148256606.2773 } }, "kaala": "udaya-3", "days": [ { "local_date": "2043-07-21", "window": { "start": { "local": "2043-07-21T04:29:57+03:30", "utc": "2043-07-21T00:59:57Z", "ms": 2321053197033.482 }, "end": { "local": "2043-07-21T07:21:08+03:30", "utc": "2043-07-21T03:51:08Z", "ms": 2321063467601.4185 } }, "covered_min": 66, "window_min": 171, "qualifies": false }, { "local_date": "2043-07-22", "window": { "start": { "local": "2043-07-22T04:30:41+03:30", "utc": "2043-07-22T01:00:41Z", "ms": 2321139640829.7905 }, "end": { "local": "2043-07-22T07:21:35+03:30", "utc": "2043-07-22T03:51:35Z", "ms": 2321149894758.4673 } }, "covered_min": 144, "window_min": 171, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:15 on Tue 21 Jul to 06:54 on Wed 22 Jul.", "fact": "2043-07-21T02:45:20Z → 2043-07-22T03:24:17Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:30–07:21 on the 21st, 04:31–07:22 on the 22nd.", "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 66 of 171 minutes on the 21st and 144 of 171 on the 22nd.", "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 1638 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Mashhad, 2043: Tuesday 21 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": "2043-07-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-21", "confidence": "boundary" } ], "quote": "In Mashhad, Vyāsa Pūjā 2043 falls on Tuesday 21 July. Pūrṇimā runs from 06:15 on Tue 21 Jul to 06:54 on Wed 22 Jul, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15579, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-07-21T06:15:20+03:30", "utc": "2043-07-21T02:45:20Z", "ms": 2321059519788.5386 }, "end": { "local": "2043-07-22T06:54:17+03:30", "utc": "2043-07-22T03:24:17Z", "ms": 2321148256606.2773 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-21T06:15:20+03:30", "utc": "2043-07-21T02:45:20Z", "ms": 2321059519788.5386 }, "end": { "local": "2043-07-22T06:54:17+03:30", "utc": "2043-07-22T03:24:17Z", "ms": 2321148256606.2773 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-07-21", "window": { "start": { "local": "2043-07-21T11:13:53+03:30", "utc": "2043-07-21T07:43:53Z", "ms": 2321077433453.323 }, "end": { "local": "2043-07-21T12:01:53+03:30", "utc": "2043-07-21T08:31:53Z", "ms": 2321080313453.323 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-07-22", "window": { "start": { "local": "2043-07-22T11:13:56+03:30", "utc": "2043-07-22T07:43:56Z", "ms": 2321163835651.4824 }, "end": { "local": "2043-07-22T12:01:56+03:30", "utc": "2043-07-22T08:31:56Z", "ms": 2321166715651.4824 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:15 on Tue 21 Jul to 06:54 on Wed 22 Jul.", "fact": "2043-07-21T02:45:20Z → 2043-07-22T03:24:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 21st, 11:14–12:02 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15579 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Mashhad, 2043: Tuesday 21 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": "2043-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-21", "confidence": "determinate" } ], "quote": "In Mashhad, Guru Pūrṇimā 2043 falls on Tuesday 21 July. Pūrṇimā runs from 06:15 on Tue 21 Jul to 06:54 on Wed 22 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32400, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-07-21T06:15:20+03:30", "utc": "2043-07-21T02:45:20Z", "ms": 2321059519788.5386 }, "end": { "local": "2043-07-22T06:54:17+03:30", "utc": "2043-07-22T03:24:17Z", "ms": 2321148256606.2773 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-21T06:15:20+03:30", "utc": "2043-07-21T02:45:20Z", "ms": 2321059519788.5386 }, "end": { "local": "2043-07-22T06:54:17+03:30", "utc": "2043-07-22T03:24:17Z", "ms": 2321148256606.2773 } }, "kaala": "sayahna", "days": [ { "local_date": "2043-07-21", "window": { "start": { "local": "2043-07-21T15:54:39+03:30", "utc": "2043-07-21T12:24:39Z", "ms": 2321094279305.2285 }, "end": { "local": "2043-07-21T18:45:50+03:30", "utc": "2043-07-21T15:15:50Z", "ms": 2321104549873.165 } }, "covered_min": 171, "window_min": 171, "qualifies": true }, { "local_date": "2043-07-22", "window": { "start": { "local": "2043-07-22T15:54:17+03:30", "utc": "2043-07-22T12:24:17Z", "ms": 2321180656544.498 }, "end": { "local": "2043-07-22T18:45:10+03:30", "utc": "2043-07-22T15:15:10Z", "ms": 2321190910473.175 } }, "covered_min": 0, "window_min": 171, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:15 on Tue 21 Jul to 06:54 on Wed 22 Jul.", "fact": "2043-07-21T02:45:20Z → 2043-07-22T03:24:17Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:55–18:46 on the 21st, 15:54–18:45 on the 22nd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 171 of 171 minutes on the 21st and 0 of 171 on the 22nd.", "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 32400 s" }, { "step": "ruling", "text": "Kokilā Vrata, Mashhad, 2043: Tuesday 21 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": "2043-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-21", "confidence": "determinate" } ], "quote": "In Mashhad, Kokilā Vrata 2043 falls on Tuesday 21 July. Pūrṇimā runs from 06:15 on Tue 21 Jul to 06:54 on Wed 22 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36664, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-07-21T06:15:20+03:30", "utc": "2043-07-21T02:45:20Z", "ms": 2321059519788.5386 }, "end": { "local": "2043-07-22T06:54:17+03:30", "utc": "2043-07-22T03:24:17Z", "ms": 2321148256606.2773 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2043-07-21T06:15:20+03:30", "utc": "2043-07-21T02:45:20Z", "ms": 2321059519788.5386 }, "end": { "local": "2043-07-22T06:54:17+03:30", "utc": "2043-07-22T03:24:17Z", "ms": 2321148256606.2773 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-07-20", "window": { "start": { "local": "2043-07-20T18:46:28+03:30", "utc": "2043-07-20T15:16:28Z", "ms": 2321018187648.007 }, "end": { "local": "2043-07-20T20:04:16+03:30", "utc": "2043-07-20T16:34:16Z", "ms": 2321022855566.0703 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "2043-07-21", "window": { "start": { "local": "2043-07-21T18:45:50+03:30", "utc": "2043-07-21T15:15:50Z", "ms": 2321104549873.165 }, "end": { "local": "2043-07-21T20:03:49+03:30", "utc": "2043-07-21T16:33:49Z", "ms": 2321109228667.382 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:15 on Tue 21 Jul to 06:54 on Wed 22 Jul.", "fact": "2043-07-21T02:45:20Z → 2043-07-22T03:24:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:04 on the 20th, 18:46–20:04 on the 21st.", "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 78 minutes on the 20th and 78 of 78 on the 21st.", "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 36664 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Mashhad, 2043: Tuesday 21 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": "2043-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-21", "confidence": "determinate" } ], "quote": "In Mashhad, Śiva Śayanotsava 2043 falls on Tuesday 21 July. Pūrṇimā runs from 06:15 on Tue 21 Jul to 06:54 on Wed 22 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39513, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2043-07-23T07:06:29+03:30", "utc": "2043-07-23T03:36:29Z", "ms": 2321235389348.427 }, "end": { "local": "2043-07-24T06:54:21+03:30", "utc": "2043-07-24T03:24:21Z", "ms": 2321321060859.603 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-07-23T07:06:29+03:30", "utc": "2043-07-23T03:36:29Z", "ms": 2321235389348.427 }, "end": { "local": "2043-07-24T06:54:21+03:30", "utc": "2043-07-24T03:24:21Z", "ms": 2321321060859.603 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-07-22", "window": { "start": { "local": "2043-07-22T19:22:27+03:30", "utc": "2043-07-22T15:52:27Z", "ms": 2321193147400.376 }, "end": { "local": "2043-07-22T19:22:27+03:30", "utc": "2043-07-22T15:52:27Z", "ms": 2321193147400.376 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-07-23", "window": { "start": { "local": "2043-07-23T19:55:48+03:30", "utc": "2043-07-23T16:25:48Z", "ms": 2321281547632.865 }, "end": { "local": "2043-07-23T19:55:48+03:30", "utc": "2043-07-23T16:25:48Z", "ms": 2321281547632.865 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:06 on Thu 23 Jul to 06:54 on Fri 24 Jul.", "fact": "2043-07-23T03:36:29Z → 2043-07-24T03:24:21Z" }, { "step": "kaala", "text": "Moonrise is at 19:22 on the 22nd and 19:56 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 22nd and is on the 23rd.", "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 39513 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Mashhad, 2043: Thursday 23 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": "2043-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-23", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata (Āṣāḍha) 2043 falls on Thursday 23 July. Dvitīyā runs from 07:06 on Thu 23 Jul to 06:54 on Fri 24 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-07-25", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30871, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-07-25T06:20:14+03:30", "utc": "2043-07-25T02:50:14Z", "ms": 2321405413667.4688 }, "end": { "local": "2043-07-26T05:26:01+03:30", "utc": "2043-07-26T01:56:01Z", "ms": 2321488561248.1562 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-07-25T06:20:14+03:30", "utc": "2043-07-25T02:50:14Z", "ms": 2321405413667.4688 }, "end": { "local": "2043-07-26T05:26:01+03:30", "utc": "2043-07-26T01:56:01Z", "ms": 2321488561248.1562 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-07-24", "window": { "start": { "local": "2043-07-24T20:24:57+03:30", "utc": "2043-07-24T16:54:57Z", "ms": 2321369697494.2705 }, "end": { "local": "2043-07-24T20:24:57+03:30", "utc": "2043-07-24T16:54:57Z", "ms": 2321369697494.2705 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-07-25", "window": { "start": { "local": "2043-07-25T20:51:31+03:30", "utc": "2043-07-25T17:21:31Z", "ms": 2321457690556.2 }, "end": { "local": "2043-07-25T20:51:31+03:30", "utc": "2043-07-25T17:21:31Z", "ms": 2321457690556.2 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:20 on Sat 25 Jul to 05:26 on Sun 26 Jul.", "fact": "2043-07-25T02:50:14Z → 2043-07-26T01:56:01Z" }, { "step": "kaala", "text": "Moonrise is at 20:25 on the 24th and 20:52 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 24th and is on the 25th.", "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 30871 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Saturday 25 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": "2043-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-07-25", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Saturday 25 July. Caturthī runs from 06:20 on Sat 25 Jul to 05:26 on Sun 26 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-07-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ekadashi?on=2043-08-01", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38403, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-07-31T17:58:17+03:30", "utc": "2043-07-31T14:28:17Z", "ms": 2321965697118.129 }, "end": { "local": "2043-08-01T15:20:38+03:30", "utc": "2043-08-01T11:50:38Z", "ms": 2322042637772.4126 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-07-31T17:58:17+03:30", "utc": "2043-07-31T14:28:17Z", "ms": 2321965697118.129 }, "end": { "local": "2043-08-01T15:20:38+03:30", "utc": "2043-08-01T11:50:38Z", "ms": 2322042637772.4126 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-08-01", "window": { "start": { "local": "2043-08-01T04:38:21+03:30", "utc": "2043-08-01T01:08:21Z", "ms": 2322004100525.512 }, "end": { "local": "2043-08-01T04:38:21+03:30", "utc": "2043-08-01T01:08:21Z", "ms": 2322004100525.512 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-08-02", "window": { "start": { "local": "2043-08-02T04:39:08+03:30", "utc": "2043-08-02T01:09:08Z", "ms": 2322090548103.883 }, "end": { "local": "2043-08-02T04:39:08+03:30", "utc": "2043-08-02T01:09:08Z", "ms": 2322090548103.883 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:58 on Fri 31 Jul to 15:21 on Sat 1 Aug.", "fact": "2043-07-31T14:28:17Z → 2043-08-01T11:50:38Z" }, { "step": "kaala", "text": "Sunrise is at 04:38 on the 1st and 04:39 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38403 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Mashhad, 2043: Saturday 1 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": "2043-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-01", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmikā Ekādaśī 2043 falls on Saturday 1 August. Ekādaśī runs from 17:58 on Fri 31 Jul to 15:21 on Sat 1 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-08-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-08-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21261, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-08-02T12:41:55+03:30", "utc": "2043-08-02T09:11:55Z", "ms": 2322119515216.728 }, "end": { "local": "2043-08-03T10:09:08+03:30", "utc": "2043-08-03T06:39:08Z", "ms": 2322196748326.629 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-08-02T12:41:55+03:30", "utc": "2043-08-02T09:11:55Z", "ms": 2322119515216.728 }, "end": { "local": "2043-08-03T10:09:08+03:30", "utc": "2043-08-03T06:39:08Z", "ms": 2322196748326.629 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-08-02", "window": { "start": { "local": "2043-08-02T18:36:16+03:30", "utc": "2043-08-02T15:06:16Z", "ms": 2322140776012.943 }, "end": { "local": "2043-08-02T19:56:45+03:30", "utc": "2043-08-02T16:26:45Z", "ms": 2322145605326.7695 } }, "covered_min": 80, "window_min": 80, "qualifies": true }, { "local_date": "2043-08-03", "window": { "start": { "local": "2043-08-03T18:35:19+03:30", "utc": "2043-08-03T15:05:19Z", "ms": 2322227118824.9785 }, "end": { "local": "2043-08-03T19:56:02+03:30", "utc": "2043-08-03T16:26:02Z", "ms": 2322231962153.0605 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:42 on Sun 2 Aug to 10:09 on Mon 3 Aug.", "fact": "2043-08-02T09:11:55Z → 2043-08-03T06:39:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–19:57 on the 2nd, 18:35–19:56 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 80 of 80 minutes on the 2nd and 0 of 81 on the 3rd.", "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 21261 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Sunday 2 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-02", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Sunday 2 August. Trayodaśī runs from 12:42 on Sun 2 Aug to 10:09 on Mon 3 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-08-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28083, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-08-03T10:09:08+03:30", "utc": "2043-08-03T06:39:08Z", "ms": 2322196748326.629 }, "end": { "local": "2043-08-04T07:50:04+03:30", "utc": "2043-08-04T04:20:04Z", "ms": 2322274804069.8335 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-08-03T10:09:08+03:30", "utc": "2043-08-03T06:39:08Z", "ms": 2322196748326.629 }, "end": { "local": "2043-08-04T07:50:04+03:30", "utc": "2043-08-04T04:20:04Z", "ms": 2322274804069.8335 } }, "kaala": "nishita", "days": [ { "local_date": "2043-08-02", "window": { "start": { "local": "2043-08-02T23:14:06+03:30", "utc": "2043-08-02T19:44:06Z", "ms": 2322157445939.7935 }, "end": { "local": "2043-08-03T00:02:06+03:30", "utc": "2043-08-02T20:32:06Z", "ms": 2322160325939.7935 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-08-03", "window": { "start": { "local": "2043-08-03T23:14:01+03:30", "utc": "2043-08-03T19:44:01Z", "ms": 2322243841305.286 }, "end": { "local": "2043-08-04T00:02:01+03:30", "utc": "2043-08-03T20:32:01Z", "ms": 2322246721305.286 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:09 on Mon 3 Aug to 07:50 on Tue 4 Aug.", "fact": "2043-08-03T06:39:08Z → 2043-08-04T04:20:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:14–00:02 on the 2nd, 23:14–00:02 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28083 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Monday 3 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": "2043-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-03", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Monday 3 August. Caturdaśī runs from 10:09 on Mon 3 Aug to 07:50 on Tue 4 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-08-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27547, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2043-08-07T03:34:06+03:30", "utc": "2043-08-07T00:04:06Z", "ms": 2322518646007.3345 }, "end": { "local": "2043-08-08T03:24:16+03:30", "utc": "2043-08-07T23:54:16Z", "ms": 2322604456038.973 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-08-07T03:34:06+03:30", "utc": "2043-08-07T00:04:06Z", "ms": 2322518646007.3345 }, "end": { "local": "2043-08-08T03:24:16+03:30", "utc": "2043-08-07T23:54:16Z", "ms": 2322604456038.973 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-08-07", "window": { "start": { "local": "2043-08-07T11:13:13+03:30", "utc": "2043-08-07T07:43:13Z", "ms": 2322546192571.974 }, "end": { "local": "2043-08-07T12:01:13+03:30", "utc": "2043-08-07T08:31:13Z", "ms": 2322549072571.974 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-08-08", "window": { "start": { "local": "2043-08-08T11:13:05+03:30", "utc": "2043-08-08T07:43:05Z", "ms": 2322632584892.4663 }, "end": { "local": "2043-08-08T12:01:05+03:30", "utc": "2043-08-08T08:31:05Z", "ms": 2322635464892.4663 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:34 on Fri 7 Aug to 03:24 on Sat 8 Aug.", "fact": "2043-08-07T00:04:06Z → 2043-08-07T23:54:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 7th, 11:13–12:01 on the 8th.", "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 7th and 0 of 48 on the 8th.", "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 27547 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Mashhad, 2043: Friday 7 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": "2043-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-07", "confidence": "determinate" } ], "quote": "In Mashhad, Madhusravā Tṛtīyā (Hariyali Teej) 2043 falls on Friday 7 August. Tṛtīyā runs from 03:34 on Fri 7 Aug to 03:24 on Sat 8 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-08-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26119, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-08-08T03:24:16+03:30", "utc": "2043-08-07T23:54:16Z", "ms": 2322604456038.973 }, "end": { "local": "2043-08-09T03:57:37+03:30", "utc": "2043-08-09T00:27:37Z", "ms": 2322692857169.122 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-08-08T03:24:16+03:30", "utc": "2043-08-07T23:54:16Z", "ms": 2322604456038.973 }, "end": { "local": "2043-08-09T03:57:37+03:30", "utc": "2043-08-09T00:27:37Z", "ms": 2322692857169.122 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-08-08", "window": { "start": { "local": "2043-08-08T11:13:05+03:30", "utc": "2043-08-08T07:43:05Z", "ms": 2322632584892.4663 }, "end": { "local": "2043-08-08T12:01:05+03:30", "utc": "2043-08-08T08:31:05Z", "ms": 2322635464892.4663 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-08-09", "window": { "start": { "local": "2043-08-09T11:12:57+03:30", "utc": "2043-08-09T07:42:57Z", "ms": 2322718976621.251 }, "end": { "local": "2043-08-09T12:00:57+03:30", "utc": "2043-08-09T08:30:57Z", "ms": 2322721856621.251 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:24 on Sat 8 Aug to 03:58 on Sun 9 Aug.", "fact": "2043-08-07T23:54:16Z → 2043-08-09T00:27:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 8th, 11:13–12:01 on the 9th.", "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 8th and 0 of 48 on the 9th.", "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 26119 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 2043: Saturday 8 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": "2043-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-08", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 2043 falls on Saturday 8 August. Caturthī runs from 03:24 on Sat 8 Aug to 03:58 on Sun 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-08-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21637, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2043-08-09T03:57:37+03:30", "utc": "2043-08-09T00:27:37Z", "ms": 2322692857169.122 }, "end": { "local": "2043-08-10T05:12:11+03:30", "utc": "2043-08-10T01:42:11Z", "ms": 2322783730642.618 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-08-09T03:57:37+03:30", "utc": "2043-08-09T00:27:37Z", "ms": 2322692857169.122 }, "end": { "local": "2043-08-10T05:12:11+03:30", "utc": "2043-08-10T01:42:11Z", "ms": 2322783730642.618 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-08-09", "window": { "start": { "local": "2043-08-09T11:12:57+03:30", "utc": "2043-08-09T07:42:57Z", "ms": 2322718976621.251 }, "end": { "local": "2043-08-09T12:00:57+03:30", "utc": "2043-08-09T08:30:57Z", "ms": 2322721856621.251 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-08-10", "window": { "start": { "local": "2043-08-10T11:12:48+03:30", "utc": "2043-08-10T07:42:48Z", "ms": 2322805367762.2256 }, "end": { "local": "2043-08-10T12:00:48+03:30", "utc": "2043-08-10T08:30:48Z", "ms": 2322808247762.2256 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:58 on Sun 9 Aug to 05:12 on Mon 10 Aug.", "fact": "2043-08-09T00:27:37Z → 2043-08-10T01:42:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 9th, 11:13–12:01 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21637 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Mashhad, 2043: Sunday 9 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": "2043-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-09", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī 2043 falls on Sunday 9 August. Pañcamī runs from 03:58 on Sun 9 Aug to 05:12 on Mon 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-08-16", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40048, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-08-15T16:05:57+03:30", "utc": "2043-08-15T12:35:57Z", "ms": 2323254956668.3916 }, "end": { "local": "2043-08-16T17:43:43+03:30", "utc": "2043-08-16T14:13:43Z", "ms": 2323347222590.9526 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-08-15T16:05:57+03:30", "utc": "2043-08-15T12:35:57Z", "ms": 2323254956668.3916 }, "end": { "local": "2043-08-16T17:43:43+03:30", "utc": "2043-08-16T14:13:43Z", "ms": 2323347222590.9526 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-08-16", "window": { "start": { "local": "2043-08-16T04:50:23+03:30", "utc": "2043-08-16T01:20:23Z", "ms": 2323300822669.89 }, "end": { "local": "2043-08-16T04:50:23+03:30", "utc": "2043-08-16T01:20:23Z", "ms": 2323300822669.89 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-08-17", "window": { "start": { "local": "2043-08-17T04:51:11+03:30", "utc": "2043-08-17T01:21:11Z", "ms": 2323387270735.633 }, "end": { "local": "2043-08-17T04:51:11+03:30", "utc": "2043-08-17T01:21:11Z", "ms": 2323387270735.633 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:06 on Sat 15 Aug to 17:44 on Sun 16 Aug.", "fact": "2043-08-15T12:35:57Z → 2043-08-16T14:13:43Z" }, { "step": "kaala", "text": "Sunrise is at 04:50 on the 16th and 04:51 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 40048 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 2043: Sunday 16 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": "2043-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-16", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 2043 falls on Sunday 16 August. Ekādaśī runs from 16:06 on Sat 15 Aug to 17:44 on Sun 16 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-08-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20640, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2043-08-16T17:43:43+03:30", "utc": "2043-08-16T14:13:43Z", "ms": 2323347222590.9526 }, "end": { "local": "2043-08-17T18:48:21+03:30", "utc": "2043-08-17T15:18:21Z", "ms": 2323437501241.037 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-08-16T17:43:43+03:30", "utc": "2043-08-16T14:13:43Z", "ms": 2323347222590.9526 }, "end": { "local": "2043-08-17T18:48:21+03:30", "utc": "2043-08-17T15:18:21Z", "ms": 2323437501241.037 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-08-16", "window": { "start": { "local": "2043-08-16T11:11:43+03:30", "utc": "2043-08-16T07:41:43Z", "ms": 2323323702636.9595 }, "end": { "local": "2043-08-16T11:59:43+03:30", "utc": "2043-08-16T08:29:43Z", "ms": 2323326582636.9595 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-08-17", "window": { "start": { "local": "2043-08-17T11:11:30+03:30", "utc": "2043-08-17T07:41:30Z", "ms": 2323410089872.2725 }, "end": { "local": "2043-08-17T11:59:30+03:30", "utc": "2043-08-17T08:29:30Z", "ms": 2323412969872.2725 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:44 on Sun 16 Aug to 18:48 on Mon 17 Aug.", "fact": "2043-08-16T14:13:43Z → 2043-08-17T15:18:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 16th, 11:11–11:59 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20640 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Mashhad, 2043: Monday 17 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": "2043-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-17", "confidence": "determinate" } ], "quote": "In Mashhad, Dāmodara Dvādaśī 2043 falls on Monday 17 August. Dvādaśī runs from 17:44 on Sun 16 Aug to 18:48 on Mon 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/pradosha-vrata?on=2043-08-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-18", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1540, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-08-17T18:48:21+03:30", "utc": "2043-08-17T15:18:21Z", "ms": 2323437501241.037 }, "end": { "local": "2043-08-18T19:17:28+03:30", "utc": "2043-08-18T15:47:28Z", "ms": 2323525648110.678 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-08-17T18:48:21+03:30", "utc": "2043-08-17T15:18:21Z", "ms": 2323437501241.037 }, "end": { "local": "2043-08-18T19:17:28+03:30", "utc": "2043-08-18T15:47:28Z", "ms": 2323525648110.678 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-08-17", "window": { "start": { "local": "2043-08-17T18:19:49+03:30", "utc": "2043-08-17T14:49:49Z", "ms": 2323435789008.912 }, "end": { "local": "2043-08-17T19:44:06+03:30", "utc": "2043-08-17T16:14:06Z", "ms": 2323440846304.768 } }, "covered_min": 56, "window_min": 84, "qualifies": true }, { "local_date": "2043-08-18", "window": { "start": { "local": "2043-08-18T18:18:34+03:30", "utc": "2043-08-18T14:48:34Z", "ms": 2323522114456.1045 }, "end": { "local": "2043-08-18T19:43:08+03:30", "utc": "2043-08-18T16:13:08Z", "ms": 2323527188081.0083 } }, "covered_min": 59, "window_min": 85, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:48 on Mon 17 Aug to 19:17 on Tue 18 Aug.", "fact": "2043-08-17T15:18:21Z → 2043-08-18T15:47:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–19:44 on the 17th, 18:19–19:43 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 56 of 84 minutes on the 17th and 59 of 85 on the 18th.", "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 1540 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Tuesday 18 August.", "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": "2043-08-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-17", "confidence": "boundary" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Tuesday 18 August. Trayodaśī runs from 18:48 on Mon 17 Aug to 19:17 on Tue 18 Aug and covers 59 of 85 minutes of pradoṣa that evening. It also reaches the previous evening for 56 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/mashhad/festivals/2043/pradosha-vrata?on=2043-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7401, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-08-19T19:11:52+03:30", "utc": "2043-08-19T15:41:52Z", "ms": 2323611711512.5127 }, "end": { "local": "2043-08-20T18:34:36+03:30", "utc": "2043-08-20T15:04:36Z", "ms": 2323695875565.9985 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2043-08-20T06:56:56+03:30", "utc": "2043-08-20T03:26:56Z", "ms": 2323654015757.2837 }, "end": { "local": "2043-08-20T18:34:36+03:30", "utc": "2043-08-20T15:04:36Z", "ms": 2323695875565.9985 } }, "kaala": "day", "days": [ { "local_date": "2043-08-19", "window": { "start": { "local": "2043-08-19T04:52:47+03:30", "utc": "2043-08-19T01:22:47Z", "ms": 2323560166642.8833 }, "end": { "local": "2043-08-20T04:53:34+03:30", "utc": "2043-08-20T01:23:34Z", "ms": 2323646614479.042 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2043-08-20", "window": { "start": { "local": "2043-08-20T04:53:34+03:30", "utc": "2043-08-20T01:23:34Z", "ms": 2323646614479.042 }, "end": { "local": "2043-08-21T04:54:22+03:30", "utc": "2043-08-21T01:24:22Z", "ms": 2323733062236.4 } }, "covered_min": 698, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:12 on Wed 19 Aug to 18:35 on Thu 20 Aug. Its second half begins at 06:57 on Thu 20 Aug.", "fact": "2043-08-19T15:41:52Z → 2043-08-20T15:04:36Z · second half from 2043-08-20T03:26:56Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:53 on the 19th, and from 04:54 on the 20th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 0 of 1441 minutes on the 19th and 698 of 1441 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7401 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Mashhad, 2043: Thursday 20 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-20", "confidence": "determinate" } ], "quote": "In Mashhad, Rakṣā Bandhana (Rakhi) 2043 falls on Thursday 20 August. The second half of Pūrṇimā runs from 06:57 on Thu 20 Aug to 18:35 on Thu 20 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23747, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-08-19T19:11:52+03:30", "utc": "2043-08-19T15:41:52Z", "ms": 2323611711512.5127 }, "end": { "local": "2043-08-20T18:34:36+03:30", "utc": "2043-08-20T15:04:36Z", "ms": 2323695875565.9985 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2043-08-19T19:11:52+03:30", "utc": "2043-08-19T15:41:52Z", "ms": 2323611711512.5127 }, "end": { "local": "2043-08-20T18:34:36+03:30", "utc": "2043-08-20T15:04:36Z", "ms": 2323695875565.9985 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-08-19", "window": { "start": { "local": "2043-08-19T11:11:03+03:30", "utc": "2043-08-19T07:41:03Z", "ms": 2323582862809.627 }, "end": { "local": "2043-08-19T11:59:03+03:30", "utc": "2043-08-19T08:29:03Z", "ms": 2323585742809.627 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-08-20", "window": { "start": { "local": "2043-08-20T11:10:49+03:30", "utc": "2043-08-20T07:40:49Z", "ms": 2323669248539.809 }, "end": { "local": "2043-08-20T11:58:49+03:30", "utc": "2043-08-20T08:28:49Z", "ms": 2323672128539.809 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:12 on Wed 19 Aug to 18:35 on Thu 20 Aug.", "fact": "2043-08-19T15:41:52Z → 2043-08-20T15:04:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:11–11:59 on the 19th, 11:11–11:59 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23747 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Mashhad, 2043: Thursday 20 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": "2043-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-20", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Tarpaṇa 2043 falls on Thursday 20 August. Pūrṇimā runs from 19:12 on Wed 19 Aug to 18:35 on Thu 20 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5046, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2043-08-21T17:30:03+03:30", "utc": "2043-08-21T14:00:03Z", "ms": 2323778403141.828 }, "end": { "local": "2043-08-22T16:03:08+03:30", "utc": "2043-08-22T12:33:08Z", "ms": 2323859588403.937 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-08-21T17:30:03+03:30", "utc": "2043-08-21T14:00:03Z", "ms": 2323778403141.828 }, "end": { "local": "2043-08-22T16:03:08+03:30", "utc": "2043-08-22T12:33:08Z", "ms": 2323859588403.937 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-08-21", "window": { "start": { "local": "2043-08-21T18:54:09+03:30", "utc": "2043-08-21T15:24:09Z", "ms": 2323783449398.1567 }, "end": { "local": "2043-08-21T18:54:09+03:30", "utc": "2043-08-21T15:24:09Z", "ms": 2323783449398.1567 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-08-22", "window": { "start": { "local": "2043-08-22T19:20:19+03:30", "utc": "2043-08-22T15:50:19Z", "ms": 2323871418836.253 }, "end": { "local": "2043-08-22T19:20:19+03:30", "utc": "2043-08-22T15:50:19Z", "ms": 2323871418836.253 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:30 on Fri 21 Aug to 16:03 on Sat 22 Aug.", "fact": "2043-08-21T14:00:03Z → 2043-08-22T12:33:08Z" }, { "step": "kaala", "text": "Moonrise is at 18:54 on the 21st and 19:20 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 21st and is not on the 22nd.", "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 5046 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Mashhad, 2043: Friday 21 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": "2043-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-21", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata 2043 falls on Friday 21 August. Dvitīyā runs from 17:30 on Fri 21 Aug to 16:03 on Sat 22 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8440, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2043-08-22T16:03:08+03:30", "utc": "2043-08-22T12:33:08Z", "ms": 2323859588403.937 }, "end": { "local": "2043-08-23T14:18:43+03:30", "utc": "2043-08-23T10:48:43Z", "ms": 2323939722552.5503 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-08-22T16:03:08+03:30", "utc": "2043-08-22T12:33:08Z", "ms": 2323859588403.937 }, "end": { "local": "2043-08-23T14:18:43+03:30", "utc": "2043-08-23T10:48:43Z", "ms": 2323939722552.5503 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-08-22", "window": { "start": { "local": "2043-08-22T11:10:19+03:30", "utc": "2043-08-22T07:40:19Z", "ms": 2323842018600.4775 }, "end": { "local": "2043-08-22T11:58:19+03:30", "utc": "2043-08-22T08:28:19Z", "ms": 2323844898600.4775 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-08-23", "window": { "start": { "local": "2043-08-23T11:10:03+03:30", "utc": "2043-08-23T07:40:03Z", "ms": 2323928402964.161 }, "end": { "local": "2043-08-23T11:58:03+03:30", "utc": "2043-08-23T08:28:03Z", "ms": 2323931282964.161 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:03 on Sat 22 Aug to 14:19 on Sun 23 Aug.", "fact": "2043-08-22T12:33:08Z → 2043-08-23T10:48:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:10–11:58 on the 22nd, 11:10–11:58 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8440 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Mashhad, 2043: Sunday 23 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": "2043-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-23", "confidence": "determinate" } ], "quote": "In Mashhad, Kajjalī Tṛtīyā (Kajari Teej) 2043 falls on Sunday 23 August. Tṛtīyā runs from 16:03 on Sat 22 Aug to 14:19 on Sun 23 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4452, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-08-23T14:18:43+03:30", "utc": "2043-08-23T10:48:43Z", "ms": 2323939722552.5503 }, "end": { "local": "2043-08-24T12:21:13+03:30", "utc": "2043-08-24T08:51:13Z", "ms": 2324019072933.676 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-08-23T14:18:43+03:30", "utc": "2043-08-23T10:48:43Z", "ms": 2323939722552.5503 }, "end": { "local": "2043-08-24T12:21:13+03:30", "utc": "2043-08-24T08:51:13Z", "ms": 2324019072933.676 } }, "kaala": "sayahna", "days": [ { "local_date": "2043-08-23", "window": { "start": { "local": "2043-08-23T15:32:54+03:30", "utc": "2043-08-23T12:02:54Z", "ms": 2323944174228.781 }, "end": { "local": "2043-08-23T18:12:08+03:30", "utc": "2043-08-23T14:42:08Z", "ms": 2323953728405.194 } }, "covered_min": 159, "window_min": 159, "qualifies": true }, { "local_date": "2043-08-24", "window": { "start": { "local": "2043-08-24T15:32:00+03:30", "utc": "2043-08-24T12:02:00Z", "ms": 2324030520014.358 }, "end": { "local": "2043-08-24T18:10:49+03:30", "utc": "2043-08-24T14:40:49Z", "ms": 2324040048753.0566 } }, "covered_min": 0, "window_min": 159, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:19 on Sun 23 Aug to 12:21 on Mon 24 Aug.", "fact": "2043-08-23T10:48:43Z → 2043-08-24T08:51:13Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:33–18:12 on the 23rd, 15:32–18:11 on the 24th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 159 of 159 minutes on the 23rd and 0 of 159 on the 24th.", "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 4452 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Mashhad, 2043: Sunday 23 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": "2043-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-23", "confidence": "determinate" } ], "quote": "In Mashhad, Bahulā Caturthī 2043 falls on Sunday 23 August. Caturthī runs from 14:19 on Sun 23 Aug to 12:21 on Mon 24 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-08-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19658, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-08-23T14:18:43+03:30", "utc": "2043-08-23T10:48:43Z", "ms": 2323939722552.5503 }, "end": { "local": "2043-08-24T12:21:13+03:30", "utc": "2043-08-24T08:51:13Z", "ms": 2324019072933.676 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-08-23T14:18:43+03:30", "utc": "2043-08-23T10:48:43Z", "ms": 2323939722552.5503 }, "end": { "local": "2043-08-24T12:21:13+03:30", "utc": "2043-08-24T08:51:13Z", "ms": 2324019072933.676 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-08-23", "window": { "start": { "local": "2043-08-23T19:46:21+03:30", "utc": "2043-08-23T16:16:21Z", "ms": 2323959381003.9614 }, "end": { "local": "2043-08-23T19:46:21+03:30", "utc": "2043-08-23T16:16:21Z", "ms": 2323959381003.9614 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-08-24", "window": { "start": { "local": "2043-08-24T20:13:51+03:30", "utc": "2043-08-24T16:43:51Z", "ms": 2324047430900.178 }, "end": { "local": "2043-08-24T20:13:51+03:30", "utc": "2043-08-24T16:43:51Z", "ms": 2324047430900.178 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:19 on Sun 23 Aug to 12:21 on Mon 24 Aug.", "fact": "2043-08-23T10:48:43Z → 2043-08-24T08:51:13Z" }, { "step": "kaala", "text": "Moonrise is at 19:46 on the 23rd and 20:14 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 23rd and is not on the 24th.", "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 19658 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Sunday 23 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": "2043-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-23", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Sunday 23 August. Caturthī runs from 14:19 on Sun 23 Aug to 12:21 on Mon 24 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-08-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3296, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2043-08-25T10:14:34+03:30", "utc": "2043-08-25T06:44:34Z", "ms": 2324097874172.1025 }, "end": { "local": "2043-08-26T08:02:09+03:30", "utc": "2043-08-26T04:32:09Z", "ms": 2324176329367.119 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-08-25T10:14:34+03:30", "utc": "2043-08-25T06:44:34Z", "ms": 2324097874172.1025 }, "end": { "local": "2043-08-26T08:02:09+03:30", "utc": "2043-08-26T04:32:09Z", "ms": 2324176329367.119 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-08-25", "window": { "start": { "local": "2043-08-25T11:09:30+03:30", "utc": "2043-08-25T07:39:30Z", "ms": 2324101170444.2266 }, "end": { "local": "2043-08-25T11:57:30+03:30", "utc": "2043-08-25T08:27:30Z", "ms": 2324104050444.2266 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-08-26", "window": { "start": { "local": "2043-08-26T11:09:14+03:30", "utc": "2043-08-26T07:39:14Z", "ms": 2324187553594.9307 }, "end": { "local": "2043-08-26T11:57:14+03:30", "utc": "2043-08-26T08:27:14Z", "ms": 2324190433594.9307 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:15 on Tue 25 Aug to 08:02 on Wed 26 Aug.", "fact": "2043-08-25T06:44:34Z → 2043-08-26T04:32:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:10–11:58 on the 25th, 11:09–11:57 on the 26th.", "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 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3296 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Mashhad, 2043: Tuesday 25 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": "2043-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-25", "confidence": "boundary" } ], "quote": "In Mashhad, Hala Ṣaṣṭhī 2043 falls on Tuesday 25 August. Ṣaṣṭhī runs from 10:15 on Tue 25 Aug to 08:02 on Wed 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11224, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2043-08-26T08:02:09+03:30", "utc": "2043-08-26T04:32:09Z", "ms": 2324176329367.119 }, "end": { "local": "2043-08-27T05:46:59+03:30", "utc": "2043-08-27T02:16:59Z", "ms": 2324254618953.7456 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-08-26T08:02:09+03:30", "utc": "2043-08-26T04:32:09Z", "ms": 2324176329367.119 }, "end": { "local": "2043-08-27T05:46:59+03:30", "utc": "2043-08-27T02:16:59Z", "ms": 2324254618953.7456 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-08-26", "window": { "start": { "local": "2043-08-26T11:09:14+03:30", "utc": "2043-08-26T07:39:14Z", "ms": 2324187553594.9307 }, "end": { "local": "2043-08-26T11:57:14+03:30", "utc": "2043-08-26T08:27:14Z", "ms": 2324190433594.9307 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-08-27", "window": { "start": { "local": "2043-08-27T11:08:56+03:30", "utc": "2043-08-27T07:38:56Z", "ms": 2324273936374.8877 }, "end": { "local": "2043-08-27T11:56:56+03:30", "utc": "2043-08-27T08:26:56Z", "ms": 2324276816374.8877 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:02 on Wed 26 Aug to 05:47 on Thu 27 Aug.", "fact": "2043-08-26T04:32:09Z → 2043-08-27T02:16:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 26th, 11:09–11:57 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11224 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Mashhad, 2043: Wednesday 26 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": "2043-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-26", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalā Saptamī 2043 falls on Wednesday 26 August. Saptamī runs from 08:02 on Wed 26 Aug to 05:47 on Thu 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12874, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2043-08-27T05:46:59+03:30", "utc": "2043-08-27T02:16:59Z", "ms": 2324254618953.7456 }, "end": { "local": "2043-08-28T03:31:54+03:30", "utc": "2043-08-28T00:01:54Z", "ms": 2324332914354.657 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-08-27T05:46:59+03:30", "utc": "2043-08-27T02:16:59Z", "ms": 2324254618953.7456 }, "end": { "local": "2043-08-28T03:31:54+03:30", "utc": "2043-08-28T00:01:54Z", "ms": 2324332914354.657 } }, "kaala": "nishita", "days": [ { "local_date": "2043-08-26", "window": { "start": { "local": "2043-08-26T23:09:37+03:30", "utc": "2043-08-26T19:39:37Z", "ms": 2324230777269.9487 }, "end": { "local": "2043-08-26T23:57:37+03:30", "utc": "2043-08-26T20:27:37Z", "ms": 2324233657269.9487 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-08-27", "window": { "start": { "local": "2043-08-27T23:09:20+03:30", "utc": "2043-08-27T19:39:20Z", "ms": 2324317160021.6167 }, "end": { "local": "2043-08-27T23:57:20+03:30", "utc": "2043-08-27T20:27:20Z", "ms": 2324320040021.6167 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 05:47 on Thu 27 Aug to 03:32 on Fri 28 Aug.", "fact": "2043-08-27T02:16:59Z → 2043-08-28T00:01:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:10–23:58 on the 26th, 23:09–23:57 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12874 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Mashhad, 2043: Thursday 27 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": "2043-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-27", "confidence": "determinate" } ], "quote": "In Mashhad, Janmāṣṭamī 2043 falls on Thursday 27 August. Aṣṭamī runs from 05:47 on Thu 27 Aug to 03:32 on Fri 28 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-08-30", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20836, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-08-29T23:14:13+03:30", "utc": "2043-08-29T19:44:13Z", "ms": 2324490252616.898 }, "end": { "local": "2043-08-30T21:18:38+03:30", "utc": "2043-08-30T17:48:38Z", "ms": 2324569718390.1416 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-08-29T23:14:13+03:30", "utc": "2043-08-29T19:44:13Z", "ms": 2324490252616.898 }, "end": { "local": "2043-08-30T21:18:38+03:30", "utc": "2043-08-30T17:48:38Z", "ms": 2324569718390.1416 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-08-30", "window": { "start": { "local": "2043-08-30T05:01:29+03:30", "utc": "2043-08-30T01:31:29Z", "ms": 2324511089003.5327 }, "end": { "local": "2043-08-30T05:01:29+03:30", "utc": "2043-08-30T01:31:29Z", "ms": 2324511089003.5327 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-08-31", "window": { "start": { "local": "2043-08-31T05:02:16+03:30", "utc": "2043-08-31T01:32:16Z", "ms": 2324597536131.191 }, "end": { "local": "2043-08-31T05:02:16+03:30", "utc": "2043-08-31T01:32:16Z", "ms": 2324597536131.191 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:14 on Sat 29 Aug to 21:19 on Sun 30 Aug.", "fact": "2043-08-29T19:44:13Z → 2043-08-30T17:48:38Z" }, { "step": "kaala", "text": "Sunrise is at 05:01 on the 30th and 05:02 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 31st.", "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 20836 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Mashhad, 2043: Sunday 30 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-30", "confidence": "determinate" } ], "quote": "In Mashhad, Ajā Ekādaśī 2043 falls on Sunday 30 August. Ekādaśī runs from 23:14 on Sat 29 Aug to 21:19 on Sun 30 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-08-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 932, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-09-01T18:15:19+03:30", "utc": "2043-09-01T14:45:19Z", "ms": 2324731519003.0654 }, "end": { "local": "2043-09-02T17:17:06+03:30", "utc": "2043-09-02T13:47:06Z", "ms": 2324814426112.805 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-01T18:15:19+03:30", "utc": "2043-09-01T14:45:19Z", "ms": 2324731519003.0654 }, "end": { "local": "2043-09-02T17:17:06+03:30", "utc": "2043-09-02T13:47:06Z", "ms": 2324814426112.805 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-09-01", "window": { "start": { "local": "2043-09-01T17:59:47+03:30", "utc": "2043-09-01T14:29:47Z", "ms": 2324730587271.555 }, "end": { "local": "2043-09-01T19:28:20+03:30", "utc": "2043-09-01T15:58:20Z", "ms": 2324735899664.5254 } }, "covered_min": 73, "window_min": 89, "qualifies": true }, { "local_date": "2043-09-02", "window": { "start": { "local": "2043-09-02T17:58:22+03:30", "utc": "2043-09-02T14:28:22Z", "ms": 2324816901977.523 }, "end": { "local": "2043-09-02T19:27:12+03:30", "utc": "2043-09-02T15:57:12Z", "ms": 2324822232004.334 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:15 on Tue 1 Sep to 17:17 on Wed 2 Sep.", "fact": "2043-09-01T14:45:19Z → 2043-09-02T13:47:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:28 on the 1st, 17:58–19:27 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 73 of 89 minutes on the 1st and 0 of 89 on the 2nd.", "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 932 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Mashhad, 2043: Tuesday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-01", "confidence": "determinate" } ], "quote": "In Mashhad, Aghora Caturdaśī 2043 falls on Tuesday 1 September. Caturdaśī runs from 18:15 on Tue 1 Sep to 17:17 on Wed 2 Sep and covers 73 of 89 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/pradosha-vrata?on=2043-09-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 480, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-08-31T19:37:27+03:30", "utc": "2043-08-31T16:07:27Z", "ms": 2324650046817.193 }, "end": { "local": "2043-09-01T18:15:19+03:30", "utc": "2043-09-01T14:45:19Z", "ms": 2324731519003.0654 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-08-31T19:37:27+03:30", "utc": "2043-08-31T16:07:27Z", "ms": 2324650046817.193 }, "end": { "local": "2043-09-01T18:15:19+03:30", "utc": "2043-09-01T14:45:19Z", "ms": 2324731519003.0654 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-08-31", "window": { "start": { "local": "2043-08-31T18:01:12+03:30", "utc": "2043-08-31T14:31:12Z", "ms": 2324644272049.0195 }, "end": { "local": "2043-08-31T19:29:27+03:30", "utc": "2043-08-31T15:59:27Z", "ms": 2324649566869.5596 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2043-09-01", "window": { "start": { "local": "2043-09-01T17:59:47+03:30", "utc": "2043-09-01T14:29:47Z", "ms": 2324730587271.555 }, "end": { "local": "2043-09-01T19:28:20+03:30", "utc": "2043-09-01T15:58:20Z", "ms": 2324735899664.5254 } }, "covered_min": 16, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:37 on Mon 31 Aug to 18:15 on Tue 1 Sep.", "fact": "2043-08-31T16:07:27Z → 2043-09-01T14:45:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:29 on the 31st, 18:00–19:28 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 31st and 16 of 89 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 480 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Tuesday 1 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": "2043-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-08-31", "confidence": "boundary" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Tuesday 1 September. Trayodaśī runs from 19:37 on Mon 31 Aug to 18:15 on Tue 1 Sep and covers 16 of 89 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-09-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17550, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-09-01T18:15:19+03:30", "utc": "2043-09-01T14:45:19Z", "ms": 2324731519003.0654 }, "end": { "local": "2043-09-02T17:17:06+03:30", "utc": "2043-09-02T13:47:06Z", "ms": 2324814426112.805 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-01T18:15:19+03:30", "utc": "2043-09-01T14:45:19Z", "ms": 2324731519003.0654 }, "end": { "local": "2043-09-02T17:17:06+03:30", "utc": "2043-09-02T13:47:06Z", "ms": 2324814426112.805 } }, "kaala": "nishita", "days": [ { "local_date": "2043-09-01", "window": { "start": { "local": "2043-09-01T23:07:49+03:30", "utc": "2043-09-01T19:37:49Z", "ms": 2324749068745.194 }, "end": { "local": "2043-09-01T23:55:49+03:30", "utc": "2043-09-01T20:25:49Z", "ms": 2324751948745.194 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-09-02", "window": { "start": { "local": "2043-09-02T23:07:30+03:30", "utc": "2043-09-02T19:37:30Z", "ms": 2324835449578.0635 }, "end": { "local": "2043-09-02T23:55:30+03:30", "utc": "2043-09-02T20:25:30Z", "ms": 2324838329578.0635 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:15 on Tue 1 Sep to 17:17 on Wed 2 Sep.", "fact": "2043-09-01T14:45:19Z → 2043-09-02T13:47:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:08–23:56 on the 1st, 23:07–23:55 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 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17550 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Tuesday 1 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": "2043-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-01", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Tuesday 1 September. Caturdaśī runs from 18:15 on Tue 1 Sep to 17:17 on Wed 2 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17559, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2043-09-03T16:47:25+03:30", "utc": "2043-09-03T13:17:25Z", "ms": 2324899045208.3345 }, "end": { "local": "2043-09-04T16:50:05+03:30", "utc": "2043-09-04T13:20:05Z", "ms": 2324985605389.2144 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-03T16:47:25+03:30", "utc": "2043-09-03T13:17:25Z", "ms": 2324899045208.3345 }, "end": { "local": "2043-09-04T16:50:05+03:30", "utc": "2043-09-04T13:20:05Z", "ms": 2324985605389.2144 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-09-03", "window": { "start": { "local": "2043-09-03T11:06:47+03:30", "utc": "2043-09-03T07:36:47Z", "ms": 2324878606685.7896 }, "end": { "local": "2043-09-03T11:54:47+03:30", "utc": "2043-09-03T08:24:47Z", "ms": 2324881486685.7896 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-09-04", "window": { "start": { "local": "2043-09-04T11:06:27+03:30", "utc": "2043-09-04T07:36:27Z", "ms": 2324964987013.6133 }, "end": { "local": "2043-09-04T11:54:27+03:30", "utc": "2043-09-04T08:24:27Z", "ms": 2324967867013.6133 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:47 on Thu 3 Sep to 16:50 on Fri 4 Sep.", "fact": "2043-09-03T13:17:25Z → 2043-09-04T13:20:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 3rd, 11:06–11:54 on the 4th.", "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 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 17559 s" }, { "step": "ruling", "text": "Rudra Vrata, Mashhad, 2043: Friday 4 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-04", "confidence": "determinate" } ], "quote": "In Mashhad, Rudra Vrata 2043 falls on Friday 4 September. Pratipadā runs from 16:47 on Thu 3 Sep to 16:50 on Fri 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19998, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2043-09-05T17:27:25+03:30", "utc": "2043-09-05T13:57:25Z", "ms": 2325074245114.867 }, "end": { "local": "2043-09-06T18:39:24+03:30", "utc": "2043-09-06T15:09:24Z", "ms": 2325164964313.7383 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-05T17:27:25+03:30", "utc": "2043-09-05T13:57:25Z", "ms": 2325074245114.867 }, "end": { "local": "2043-09-06T18:39:24+03:30", "utc": "2043-09-06T15:09:24Z", "ms": 2325164964313.7383 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-09-05", "window": { "start": { "local": "2043-09-05T11:06:07+03:30", "utc": "2043-09-05T07:36:07Z", "ms": 2325051367095.6797 }, "end": { "local": "2043-09-05T11:54:07+03:30", "utc": "2043-09-05T08:24:07Z", "ms": 2325054247095.6797 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-09-06", "window": { "start": { "local": "2043-09-06T11:05:47+03:30", "utc": "2043-09-06T07:35:47Z", "ms": 2325137746946.702 }, "end": { "local": "2043-09-06T11:53:47+03:30", "utc": "2043-09-06T08:23:47Z", "ms": 2325140626946.702 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:27 on Sat 5 Sep to 18:39 on Sun 6 Sep.", "fact": "2043-09-05T13:57:25Z → 2043-09-06T15:09:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 5th, 11:06–11:54 on the 6th.", "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 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19998 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Mashhad, 2043: Sunday 6 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-06", "confidence": "determinate" } ], "quote": "In Mashhad, Haritālikā Vrata (Hartalika Teej) 2043 falls on Sunday 6 September. Tṛtīyā runs from 17:27 on Sat 5 Sep to 18:39 on Sun 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24337, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-09-06T18:39:24+03:30", "utc": "2043-09-06T15:09:24Z", "ms": 2325164964313.7383 }, "end": { "local": "2043-09-07T20:23:00+03:30", "utc": "2043-09-07T16:53:00Z", "ms": 2325257579589.369 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-06T18:39:24+03:30", "utc": "2043-09-06T15:09:24Z", "ms": 2325164964313.7383 }, "end": { "local": "2043-09-07T20:23:00+03:30", "utc": "2043-09-07T16:53:00Z", "ms": 2325257579589.369 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-09-06", "window": { "start": { "local": "2043-09-06T11:05:47+03:30", "utc": "2043-09-06T07:35:47Z", "ms": 2325137746946.702 }, "end": { "local": "2043-09-06T11:53:47+03:30", "utc": "2043-09-06T08:23:47Z", "ms": 2325140626946.702 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-09-07", "window": { "start": { "local": "2043-09-07T11:05:27+03:30", "utc": "2043-09-07T07:35:27Z", "ms": 2325224126582.117 }, "end": { "local": "2043-09-07T11:53:27+03:30", "utc": "2043-09-07T08:23:27Z", "ms": 2325227006582.117 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:39 on Sun 6 Sep to 20:23 on Mon 7 Sep.", "fact": "2043-09-06T15:09:24Z → 2043-09-07T16:53:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 6th, 11:05–11:53 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24337 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Mashhad, 2043: Monday 7 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": "2043-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-07", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Caturthī 2043 falls on Monday 7 September. Caturthī runs from 18:39 on Sun 6 Sep to 20:23 on Mon 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30573, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2043-09-07T20:23:00+03:30", "utc": "2043-09-07T16:53:00Z", "ms": 2325257579589.369 }, "end": { "local": "2043-09-08T22:31:36+03:30", "utc": "2043-09-08T19:01:36Z", "ms": 2325351696407.3335 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-07T20:23:00+03:30", "utc": "2043-09-07T16:53:00Z", "ms": 2325257579589.369 }, "end": { "local": "2043-09-08T22:31:36+03:30", "utc": "2043-09-08T19:01:36Z", "ms": 2325351696407.3335 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-09-07", "window": { "start": { "local": "2043-09-07T11:05:27+03:30", "utc": "2043-09-07T07:35:27Z", "ms": 2325224126582.117 }, "end": { "local": "2043-09-07T11:53:27+03:30", "utc": "2043-09-07T08:23:27Z", "ms": 2325227006582.117 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-09-08", "window": { "start": { "local": "2043-09-08T11:05:06+03:30", "utc": "2043-09-08T07:35:06Z", "ms": 2325310506018.085 }, "end": { "local": "2043-09-08T11:53:06+03:30", "utc": "2043-09-08T08:23:06Z", "ms": 2325313386018.085 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:23 on Mon 7 Sep to 22:32 on Tue 8 Sep.", "fact": "2043-09-07T16:53:00Z → 2043-09-08T19:01:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 7th, 11:05–11:53 on the 8th.", "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 7th and 48 of 48 on the 8th.", "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 30573 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Mashhad, 2043: Tuesday 8 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": "2043-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-08", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Pañcamī 2043 falls on Tuesday 8 September. Pañcamī runs from 20:23 on Mon 7 Sep to 22:32 on Tue 8 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36549, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2043-09-08T22:31:36+03:30", "utc": "2043-09-08T19:01:36Z", "ms": 2325351696407.3335 }, "end": { "local": "2043-09-10T00:55:15+03:30", "utc": "2043-09-09T21:25:15Z", "ms": 2325446715053.076 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-08T22:31:36+03:30", "utc": "2043-09-08T19:01:36Z", "ms": 2325351696407.3335 }, "end": { "local": "2043-09-10T00:55:15+03:30", "utc": "2043-09-09T21:25:15Z", "ms": 2325446715053.076 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-09-09", "window": { "start": { "local": "2043-09-09T11:04:45+03:30", "utc": "2043-09-09T07:34:45Z", "ms": 2325396885271.454 }, "end": { "local": "2043-09-09T11:52:45+03:30", "utc": "2043-09-09T08:22:45Z", "ms": 2325399765271.454 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-09-10", "window": { "start": { "local": "2043-09-10T11:04:24+03:30", "utc": "2043-09-10T07:34:24Z", "ms": 2325483264359.72 }, "end": { "local": "2043-09-10T11:52:24+03:30", "utc": "2043-09-10T08:22:24Z", "ms": 2325486144359.72 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:32 on Tue 8 Sep to 00:55 on Thu 10 Sep.", "fact": "2043-09-08T19:01:36Z → 2043-09-09T21:25:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 9th, 11:04–11:52 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36549 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Mashhad, 2043: Wednesday 9 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": "2043-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-09", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Bhādrapada) 2043 falls on Wednesday 9 September. Ṣaṣṭhī runs from 22:32 on Tue 8 Sep to 00:55 on Thu 10 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27761, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2043-09-10T00:55:15+03:30", "utc": "2043-09-09T21:25:15Z", "ms": 2325446715053.076 }, "end": { "local": "2043-09-11T03:21:22+03:30", "utc": "2043-09-10T23:51:22Z", "ms": 2325541882308.375 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-10T00:55:15+03:30", "utc": "2043-09-09T21:25:15Z", "ms": 2325446715053.076 }, "end": { "local": "2043-09-11T03:21:22+03:30", "utc": "2043-09-10T23:51:22Z", "ms": 2325541882308.375 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-09-10", "window": { "start": { "local": "2043-09-10T11:04:24+03:30", "utc": "2043-09-10T07:34:24Z", "ms": 2325483264359.72 }, "end": { "local": "2043-09-10T11:52:24+03:30", "utc": "2043-09-10T08:22:24Z", "ms": 2325486144359.72 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-09-11", "window": { "start": { "local": "2043-09-11T11:04:03+03:30", "utc": "2043-09-11T07:34:03Z", "ms": 2325569643300.9814 }, "end": { "local": "2043-09-11T11:52:03+03:30", "utc": "2043-09-11T08:22:03Z", "ms": 2325572523300.9814 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:55 on Thu 10 Sep to 03:21 on Fri 11 Sep.", "fact": "2043-09-09T21:25:15Z → 2043-09-10T23:51:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 10th, 11:04–11:52 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 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 27761 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Mashhad, 2043: Thursday 10 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": "2043-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-10", "confidence": "determinate" } ], "quote": "In Mashhad, Muktābharaṇa Vrata 2043 falls on Thursday 10 September. Saptamī runs from 00:55 on Thu 10 Sep to 03:21 on Fri 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19636, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2043-09-11T03:21:22+03:30", "utc": "2043-09-10T23:51:22Z", "ms": 2325541882308.375 }, "end": { "local": "2043-09-12T05:36:26+03:30", "utc": "2043-09-12T02:06:26Z", "ms": 2325636385912.2925 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-11T03:21:22+03:30", "utc": "2043-09-10T23:51:22Z", "ms": 2325541882308.375 }, "end": { "local": "2043-09-12T05:36:26+03:30", "utc": "2043-09-12T02:06:26Z", "ms": 2325636385912.2925 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-09-11", "window": { "start": { "local": "2043-09-11T11:04:03+03:30", "utc": "2043-09-11T07:34:03Z", "ms": 2325569643300.9814 }, "end": { "local": "2043-09-11T11:52:03+03:30", "utc": "2043-09-11T08:22:03Z", "ms": 2325572523300.9814 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-09-12", "window": { "start": { "local": "2043-09-12T11:03:42+03:30", "utc": "2043-09-12T07:33:42Z", "ms": 2325656022113.8823 }, "end": { "local": "2043-09-12T11:51:42+03:30", "utc": "2043-09-12T08:21:42Z", "ms": 2325658902113.8823 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:21 on Fri 11 Sep to 05:36 on Sat 12 Sep.", "fact": "2043-09-10T23:51:22Z → 2043-09-12T02:06:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 11th, 11:04–11:52 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19636 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Mashhad, 2043: Friday 11 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": "2043-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-11", "confidence": "determinate" } ], "quote": "In Mashhad, Rādhāṣṭamī 2043 falls on Friday 11 September. Aṣṭamī runs from 03:21 on Fri 11 Sep to 05:36 on Sat 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-09-15", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12745, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-09-14T08:45:36+03:30", "utc": "2043-09-14T05:15:36Z", "ms": 2325820536121.5645 }, "end": { "local": "2043-09-15T09:23:29+03:30", "utc": "2043-09-15T05:53:29Z", "ms": 2325909209200.395 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-14T08:45:36+03:30", "utc": "2043-09-14T05:15:36Z", "ms": 2325820536121.5645 }, "end": { "local": "2043-09-15T09:23:29+03:30", "utc": "2043-09-15T05:53:29Z", "ms": 2325909209200.395 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-09-14", "window": { "start": { "local": "2043-09-14T05:13:11+03:30", "utc": "2043-09-14T01:43:11Z", "ms": 2325807790963.83 }, "end": { "local": "2043-09-14T05:13:11+03:30", "utc": "2043-09-14T01:43:11Z", "ms": 2325807790963.83 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-09-15", "window": { "start": { "local": "2043-09-15T05:13:58+03:30", "utc": "2043-09-15T01:43:58Z", "ms": 2325894237591.9414 }, "end": { "local": "2043-09-15T05:13:58+03:30", "utc": "2043-09-15T01:43:58Z", "ms": 2325894237591.9414 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:46 on Mon 14 Sep to 09:23 on Tue 15 Sep.", "fact": "2043-09-14T05:15:36Z → 2043-09-15T05:53:29Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 14th and 05:14 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 12745 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Mashhad, 2043: Tuesday 15 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": "2043-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-15", "confidence": "determinate" } ], "quote": "In Mashhad, Parivartanī Ekādaśī 2043 falls on Tuesday 15 September. Ekādaśī runs from 08:46 on Mon 14 Sep to 09:23 on Tue 15 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-09-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5949, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2043-09-15T09:23:29+03:30", "utc": "2043-09-15T05:53:29Z", "ms": 2325909209200.395 }, "end": { "local": "2043-09-16T09:19:08+03:30", "utc": "2043-09-16T05:49:08Z", "ms": 2325995348402.1343 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-15T09:23:29+03:30", "utc": "2043-09-15T05:53:29Z", "ms": 2325909209200.395 }, "end": { "local": "2043-09-16T09:19:08+03:30", "utc": "2043-09-16T05:49:08Z", "ms": 2325995348402.1343 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-09-15", "window": { "start": { "local": "2043-09-15T11:02:38+03:30", "utc": "2043-09-15T07:32:38Z", "ms": 2325915157978.665 }, "end": { "local": "2043-09-15T11:50:38+03:30", "utc": "2043-09-15T08:20:38Z", "ms": 2325918037978.665 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-09-16", "window": { "start": { "local": "2043-09-16T11:02:16+03:30", "utc": "2043-09-16T07:32:16Z", "ms": 2326001536476.95 }, "end": { "local": "2043-09-16T11:50:16+03:30", "utc": "2043-09-16T08:20:16Z", "ms": 2326004416476.95 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:23 on Tue 15 Sep to 09:19 on Wed 16 Sep.", "fact": "2043-09-15T05:53:29Z → 2043-09-16T05:49:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 15th, 11:02–11:50 on the 16th.", "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 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: unstated → only-day · margin 5949 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Mashhad, 2043: Tuesday 15 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": "2043-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-15", "confidence": "determinate" } ], "quote": "In Mashhad, Vāmana Jayantī 2043 falls on Tuesday 15 September. Dvādaśī runs from 09:23 on Tue 15 Sep to 09:19 on Wed 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/pradosha-vrata?on=2043-09-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29920, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-09-16T09:19:08+03:30", "utc": "2043-09-16T05:49:08Z", "ms": 2325995348402.1343 }, "end": { "local": "2043-09-17T08:33:44+03:30", "utc": "2043-09-17T05:03:44Z", "ms": 2326079023539.66 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-16T09:19:08+03:30", "utc": "2043-09-16T05:49:08Z", "ms": 2325995348402.1343 }, "end": { "local": "2043-09-17T08:33:44+03:30", "utc": "2043-09-17T05:03:44Z", "ms": 2326079023539.66 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-09-16", "window": { "start": { "local": "2043-09-16T17:37:49+03:30", "utc": "2043-09-16T14:07:49Z", "ms": 2326025268704.2183 }, "end": { "local": "2043-09-16T19:10:50+03:30", "utc": "2043-09-16T15:40:50Z", "ms": 2326030850337.247 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2043-09-17", "window": { "start": { "local": "2043-09-17T17:36:19+03:30", "utc": "2043-09-17T14:06:19Z", "ms": 2326111578948.184 }, "end": { "local": "2043-09-17T19:09:39+03:30", "utc": "2043-09-17T15:39:39Z", "ms": 2326117178783.5586 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:19 on Wed 16 Sep to 08:34 on Thu 17 Sep.", "fact": "2043-09-16T05:49:08Z → 2043-09-17T05:03:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:38–19:11 on the 16th, 17:36–19:10 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 93 of 93 minutes on the 16th and 0 of 93 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 29920 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Wednesday 16 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": "2043-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-16", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Wednesday 16 September. Trayodaśī runs from 09:19 on Wed 16 Sep to 08:34 on Thu 17 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-17", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1972, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-09-17T08:33:44+03:30", "utc": "2043-09-17T05:03:44Z", "ms": 2326079023539.66 }, "end": { "local": "2043-09-18T07:11:08+03:30", "utc": "2043-09-18T03:41:08Z", "ms": 2326160468305.58 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2043-09-17T08:33:44+03:30", "utc": "2043-09-17T05:03:44Z", "ms": 2326079023539.66 }, "end": { "local": "2043-09-18T07:11:08+03:30", "utc": "2043-09-18T03:41:08Z", "ms": 2326160468305.58 } }, "kaala": "udaya-3", "days": [ { "local_date": "2043-09-17", "window": { "start": { "local": "2043-09-17T05:15:31+03:30", "utc": "2043-09-17T01:45:31Z", "ms": 2326067130951.935 }, "end": { "local": "2043-09-17T07:43:41+03:30", "utc": "2043-09-17T04:13:41Z", "ms": 2326076020551.185 } }, "covered_min": 0, "window_min": 148, "qualifies": false }, { "local_date": "2043-09-18", "window": { "start": { "local": "2043-09-18T05:16:18+03:30", "utc": "2043-09-18T01:46:18Z", "ms": 2326153577713.4946 }, "end": { "local": "2043-09-18T07:44:00+03:30", "utc": "2043-09-18T04:14:00Z", "ms": 2326162439996.3276 } }, "covered_min": 115, "window_min": 148, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:34 on Thu 17 Sep to 07:11 on Fri 18 Sep.", "fact": "2043-09-17T05:03:44Z → 2043-09-18T03:41:08Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:16–07:44 on the 17th, 05:16–07:44 on the 18th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 0 of 148 minutes on the 17th and 115 of 148 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1972 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Mashhad, 2043: Thursday 17 September.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-09-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-17", "confidence": "boundary" } ], "quote": "In Mashhad, Ananta Caturdaśī 2043 falls on Thursday 17 September. Caturdaśī runs from 08:34 on Thu 17 Sep to 07:11 on Fri 18 Sep, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-09-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-21", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1815, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-09-21T21:37:44+03:30", "utc": "2043-09-21T18:07:44Z", "ms": 2326471663818.2266 }, "end": { "local": "2043-09-22T18:49:53+03:30", "utc": "2043-09-22T15:19:53Z", "ms": 2326547993413.4067 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-09-21T21:37:44+03:30", "utc": "2043-09-21T18:07:44Z", "ms": 2326471663818.2266 }, "end": { "local": "2043-09-22T18:49:53+03:30", "utc": "2043-09-22T15:19:53Z", "ms": 2326547993413.4067 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-09-21", "window": { "start": { "local": "2043-09-21T18:45:10+03:30", "utc": "2043-09-21T15:15:10Z", "ms": 2326461310024.9087 }, "end": { "local": "2043-09-21T18:45:10+03:30", "utc": "2043-09-21T15:15:10Z", "ms": 2326461310024.9087 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-09-22", "window": { "start": { "local": "2043-09-22T19:20:08+03:30", "utc": "2043-09-22T15:50:08Z", "ms": 2326549808013.4785 }, "end": { "local": "2043-09-22T19:20:08+03:30", "utc": "2043-09-22T15:50:08Z", "ms": 2326549808013.4785 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:38 on Mon 21 Sep to 18:50 on Tue 22 Sep.", "fact": "2043-09-21T18:07:44Z → 2043-09-22T15:19:53Z" }, { "step": "kaala", "text": "Moonrise is at 18:45 on the 21st and 19:20 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 21st and is not on the 22nd.", "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 1815 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Monday 21 September.", "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": "2043-09-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-21", "confidence": "boundary" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Monday 21 September. Caturthī runs from 21:38 on Mon 21 Sep to 18:50 on Tue 22 Sep, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-09-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14159, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2043-09-23T16:06:06+03:30", "utc": "2043-09-23T12:36:06Z", "ms": 2326624565957.8984 }, "end": { "local": "2043-09-24T13:32:12+03:30", "utc": "2043-09-24T10:02:12Z", "ms": 2326701731576.5796 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-09-23T16:06:06+03:30", "utc": "2043-09-23T12:36:06Z", "ms": 2326624565957.8984 }, "end": { "local": "2043-09-24T13:32:12+03:30", "utc": "2043-09-24T10:02:12Z", "ms": 2326701731576.5796 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-09-23", "window": { "start": { "local": "2043-09-23T20:02:05+03:30", "utc": "2043-09-23T16:32:05Z", "ms": 2326638724782.603 }, "end": { "local": "2043-09-23T20:02:05+03:30", "utc": "2043-09-23T16:32:05Z", "ms": 2326638724782.603 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-09-24", "window": { "start": { "local": "2043-09-24T20:52:51+03:30", "utc": "2043-09-24T17:22:51Z", "ms": 2326728171430.143 }, "end": { "local": "2043-09-24T20:52:51+03:30", "utc": "2043-09-24T17:22:51Z", "ms": 2326728171430.143 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:06 on Wed 23 Sep to 13:32 on Thu 24 Sep.", "fact": "2043-09-23T12:36:06Z → 2043-09-24T10:02:12Z" }, { "step": "kaala", "text": "Moonrise is at 20:02 on the 23rd and 20:53 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 23rd and is not on the 24th.", "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 14159 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Mashhad, 2043: Wednesday 23 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": "2043-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-23", "confidence": "determinate" } ], "quote": "In Mashhad, Candra Ṣaṣṭhī 2043 falls on Wednesday 23 September. Ṣaṣṭhī runs from 16:06 on Wed 23 Sep to 13:32 on Thu 24 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22274, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2043-09-25T11:13:07+03:30", "utc": "2043-09-25T07:43:07Z", "ms": 2326779786749.638 }, "end": { "local": "2043-09-26T09:12:50+03:30", "utc": "2043-09-26T05:42:50Z", "ms": 2326858969798.286 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-09-25T11:13:07+03:30", "utc": "2043-09-25T07:43:07Z", "ms": 2326779786749.638 }, "end": { "local": "2043-09-26T09:12:50+03:30", "utc": "2043-09-26T05:42:50Z", "ms": 2326858969798.286 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-09-25", "window": { "start": { "local": "2043-09-25T17:24:21+03:30", "utc": "2043-09-25T13:54:21Z", "ms": 2326802061152.1157 }, "end": { "local": "2043-09-25T19:00:07+03:30", "utc": "2043-09-25T15:30:07Z", "ms": 2326807807135.8247 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "2043-09-26", "window": { "start": { "local": "2043-09-26T17:22:52+03:30", "utc": "2043-09-26T13:52:52Z", "ms": 2326888371918.3774 }, "end": { "local": "2043-09-26T18:58:56+03:30", "utc": "2043-09-26T15:28:56Z", "ms": 2326894136207.643 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:13 on Fri 25 Sep to 09:13 on Sat 26 Sep.", "fact": "2043-09-25T07:43:07Z → 2043-09-26T05:42:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:24–19:00 on the 25th, 17:23–18:59 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 96 of 96 minutes on the 25th and 0 of 96 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22274 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Mashhad, 2043: Friday 25 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": "2043-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-25", "confidence": "determinate" } ], "quote": "In Mashhad, Jitāṣṭamī (Jitiya) 2043 falls on Friday 25 September. Aṣṭamī runs from 11:13 on Fri 25 Sep to 09:13 on Sat 26 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38381, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2043-09-25T11:13:07+03:30", "utc": "2043-09-25T07:43:07Z", "ms": 2326779786749.638 }, "end": { "local": "2043-09-26T09:12:50+03:30", "utc": "2043-09-26T05:42:50Z", "ms": 2326858969798.286 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-09-25T11:13:07+03:30", "utc": "2043-09-25T07:43:07Z", "ms": 2326779786749.638 }, "end": { "local": "2043-09-26T09:12:50+03:30", "utc": "2043-09-26T05:42:50Z", "ms": 2326858969798.286 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-09-25", "window": { "start": { "local": "2043-09-25T21:52:48+03:30", "utc": "2043-09-25T18:22:48Z", "ms": 2326818167528.1553 }, "end": { "local": "2043-09-25T21:52:48+03:30", "utc": "2043-09-25T18:22:48Z", "ms": 2326818167528.1553 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-09-26", "window": { "start": { "local": "2043-09-26T22:59:44+03:30", "utc": "2043-09-26T19:29:44Z", "ms": 2326908583964.1187 }, "end": { "local": "2043-09-26T22:59:44+03:30", "utc": "2043-09-26T19:29:44Z", "ms": 2326908583964.1187 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:13 on Fri 25 Sep to 09:13 on Sat 26 Sep.", "fact": "2043-09-25T07:43:07Z → 2043-09-26T05:42:50Z" }, { "step": "kaala", "text": "Moonrise is at 21:53 on the 25th and 23:00 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 25th and is not on the 26th.", "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 38381 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Mashhad, 2043: Friday 25 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": "2043-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-25", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālakṣmī Vrata Samāpana 2043 falls on Friday 25 September. Aṣṭamī runs from 11:13 on Fri 25 Sep to 09:13 on Sat 26 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-09-29", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 341, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-09-28T06:19:50+03:30", "utc": "2043-09-28T02:49:50Z", "ms": 2327021389629.3013 }, "end": { "local": "2043-09-29T05:30:41+03:30", "utc": "2043-09-29T02:00:41Z", "ms": 2327104841473.6353 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-09-28T06:19:50+03:30", "utc": "2043-09-28T02:49:50Z", "ms": 2327021389629.3013 }, "end": { "local": "2043-09-29T05:30:41+03:30", "utc": "2043-09-29T02:00:41Z", "ms": 2327104841473.6353 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-09-28", "window": { "start": { "local": "2043-09-28T05:24:12+03:30", "utc": "2043-09-28T01:54:12Z", "ms": 2327018052357.603 }, "end": { "local": "2043-09-28T05:24:12+03:30", "utc": "2043-09-28T01:54:12Z", "ms": 2327018052357.603 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-09-29", "window": { "start": { "local": "2043-09-29T05:25:01+03:30", "utc": "2043-09-29T01:55:01Z", "ms": 2327104500847.87 }, "end": { "local": "2043-09-29T05:25:01+03:30", "utc": "2043-09-29T01:55:01Z", "ms": 2327104500847.87 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:20 on Mon 28 Sep to 05:31 on Tue 29 Sep.", "fact": "2043-09-28T02:49:50Z → 2043-09-29T02:00:41Z" }, { "step": "kaala", "text": "Sunrise is at 05:24 on the 28th and 05:25 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 341 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Mashhad, 2043: Tuesday 29 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": "2043-09-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-29", "confidence": "determinate" } ], "quote": "In Mashhad, Indirā Ekādaśī 2043 falls on Tuesday 29 September. Ekādaśī runs from 06:20 on Mon 28 Sep to 05:31 on Tue 29 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-09-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36749, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-09-30T05:07:54+03:30", "utc": "2043-09-30T01:37:54Z", "ms": 2327189873605.5605 }, "end": { "local": "2043-10-01T05:12:03+03:30", "utc": "2043-10-01T01:42:03Z", "ms": 2327276523104.0737 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-09-30T05:07:54+03:30", "utc": "2043-09-30T01:37:54Z", "ms": 2327189873605.5605 }, "end": { "local": "2043-10-01T05:12:03+03:30", "utc": "2043-10-01T01:42:03Z", "ms": 2327276523104.0737 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-09-29", "window": { "start": { "local": "2043-09-29T17:18:26+03:30", "utc": "2043-09-29T13:48:26Z", "ms": 2327147305588.2065 }, "end": { "local": "2043-09-29T18:55:25+03:30", "utc": "2043-09-29T15:25:25Z", "ms": 2327153124785.3257 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2043-09-30", "window": { "start": { "local": "2043-09-30T17:16:57+03:30", "utc": "2043-09-30T13:46:57Z", "ms": 2327233617363.1836 }, "end": { "local": "2043-09-30T18:54:15+03:30", "utc": "2043-09-30T15:24:15Z", "ms": 2327239454850.907 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:08 on Wed 30 Sep to 05:12 on Thu 1 Oct.", "fact": "2043-09-30T01:37:54Z → 2043-10-01T01:42:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:18–18:55 on the 29th, 17:17–18:54 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 29th and 97 of 97 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36749 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Wednesday 30 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": "2043-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-09-30", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Wednesday 30 September. Trayodaśī runs from 05:08 on Wed 30 Sep to 05:12 on Thu 1 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-09-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-10-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19575, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-10-01T05:12:03+03:30", "utc": "2043-10-01T01:42:03Z", "ms": 2327276523104.0737 }, "end": { "local": "2043-10-02T05:43:31+03:30", "utc": "2043-10-02T02:13:31Z", "ms": 2327364810796.6587 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-10-01T05:12:03+03:30", "utc": "2043-10-01T01:42:03Z", "ms": 2327276523104.0737 }, "end": { "local": "2043-10-02T05:43:31+03:30", "utc": "2043-10-02T02:13:31Z", "ms": 2327364810796.6587 } }, "kaala": "nishita", "days": [ { "local_date": "2043-09-30", "window": { "start": { "local": "2043-09-30T22:57:48+03:30", "utc": "2043-09-30T19:27:48Z", "ms": 2327254067942.1475 }, "end": { "local": "2043-09-30T23:45:48+03:30", "utc": "2043-09-30T20:15:48Z", "ms": 2327256947942.1475 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-10-01", "window": { "start": { "local": "2043-10-01T22:57:29+03:30", "utc": "2043-10-01T19:27:29Z", "ms": 2327340448589.348 }, "end": { "local": "2043-10-01T23:45:29+03:30", "utc": "2043-10-01T20:15:29Z", "ms": 2327343328589.348 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:12 on Thu 1 Oct to 05:44 on Fri 2 Oct.", "fact": "2043-10-01T01:42:03Z → 2043-10-02T02:13:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:58–23:46 on the 30th, 22:57–23:45 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 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19575 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Thursday 1 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": "2043-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-01", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Thursday 1 October. Caturdaśī runs from 05:12 on Thu 1 Oct to 05:44 on Fri 2 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20917, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2043-10-02T05:43:31+03:30", "utc": "2043-10-02T02:13:31Z", "ms": 2327364810796.6587 }, "end": { "local": "2043-10-03T06:42:14+03:30", "utc": "2043-10-03T03:12:14Z", "ms": 2327454734308.844 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-10-02T05:43:31+03:30", "utc": "2043-10-02T02:13:31Z", "ms": 2327364810796.6587 }, "end": { "local": "2043-10-03T06:42:14+03:30", "utc": "2043-10-03T03:12:14Z", "ms": 2327454734308.844 } }, "kaala": "aparahna", "days": [ { "local_date": "2043-10-02", "window": { "start": { "local": "2043-10-02T12:31:24+03:30", "utc": "2043-10-02T09:01:24Z", "ms": 2327389284231.815 }, "end": { "local": "2043-10-02T14:52:43+03:30", "utc": "2043-10-02T11:22:43Z", "ms": 2327397763069.6646 } }, "covered_min": 141, "window_min": 141, "qualifies": true }, { "local_date": "2043-10-03", "window": { "start": { "local": "2043-10-03T12:30:52+03:30", "utc": "2043-10-03T09:00:52Z", "ms": 2327475651705.053 }, "end": { "local": "2043-10-03T14:51:43+03:30", "utc": "2043-10-03T11:21:43Z", "ms": 2327484103218.541 } }, "covered_min": 0, "window_min": 141, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 05:44 on Fri 2 Oct to 06:42 on Sat 3 Oct.", "fact": "2043-10-02T02:13:31Z → 2043-10-03T03:12:14Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 12:31–14:53 on the 2nd, 12:31–14:52 on the 3rd.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 141 of 141 minutes on the 2nd and 0 of 141 on the 3rd.", "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 20917 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Mashhad, 2043: Friday 2 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-02", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālaya Amāvāsyā 2043 falls on Friday 2 October. Amāvasyā runs from 05:44 on Fri 2 Oct to 06:42 on Sat 3 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10119, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2043-10-03T06:42:14+03:30", "utc": "2043-10-03T03:12:14Z", "ms": 2327454734308.844 }, "end": { "local": "2043-10-04T08:07:29+03:30", "utc": "2043-10-04T04:37:29Z", "ms": 2327546248766.0024 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-10-03T06:42:14+03:30", "utc": "2043-10-03T03:12:14Z", "ms": 2327454734308.844 }, "end": { "local": "2043-10-04T08:07:29+03:30", "utc": "2043-10-04T04:37:29Z", "ms": 2327546248766.0024 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-10-03", "window": { "start": { "local": "2043-10-03T10:56:26+03:30", "utc": "2043-10-03T07:26:26Z", "ms": 2327469985948.3096 }, "end": { "local": "2043-10-03T11:44:26+03:30", "utc": "2043-10-03T08:14:26Z", "ms": 2327472865948.3096 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-10-04", "window": { "start": { "local": "2043-10-04T10:56:07+03:30", "utc": "2043-10-04T07:26:07Z", "ms": 2327556367414.0435 }, "end": { "local": "2043-10-04T11:44:07+03:30", "utc": "2043-10-04T08:14:07Z", "ms": 2327559247414.0435 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 06:42 on Sat 3 Oct to 08:07 on Sun 4 Oct.", "fact": "2043-10-03T03:12:14Z → 2043-10-04T04:37:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 3rd, 10:56–11:44 on the 4th.", "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 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: paraviddha → only-day · margin 10119 s" }, { "step": "ruling", "text": "Navarātrārambha, Mashhad, 2043: Saturday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-03", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Navratri) 2043 falls on Saturday 3 October. Pratipadā runs from 06:42 on Sat 3 Oct to 08:07 on Sun 4 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-10-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1459, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-10-06T12:07:50+03:30", "utc": "2043-10-06T08:37:50Z", "ms": 2327733470239.7056 }, "end": { "local": "2043-10-07T14:33:03+03:30", "utc": "2043-10-07T11:03:03Z", "ms": 2327828583369.173 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-10-06T12:07:50+03:30", "utc": "2043-10-06T08:37:50Z", "ms": 2327733470239.7056 }, "end": { "local": "2043-10-07T14:33:03+03:30", "utc": "2043-10-07T11:03:03Z", "ms": 2327828583369.173 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-10-06", "window": { "start": { "local": "2043-10-06T10:55:31+03:30", "utc": "2043-10-06T07:25:31Z", "ms": 2327729131404.841 }, "end": { "local": "2043-10-06T11:43:31+03:30", "utc": "2043-10-06T08:13:31Z", "ms": 2327732011404.841 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-10-07", "window": { "start": { "local": "2043-10-07T10:55:14+03:30", "utc": "2043-10-07T07:25:14Z", "ms": 2327815513964.416 }, "end": { "local": "2043-10-07T11:43:14+03:30", "utc": "2043-10-07T08:13:14Z", "ms": 2327818393964.416 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:08 on Tue 6 Oct to 14:33 on Wed 7 Oct.", "fact": "2043-10-06T08:37:50Z → 2043-10-07T11:03:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 6th, 10:55–11:43 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 1459 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 2043: Wednesday 7 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": "2043-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-07", "confidence": "boundary" } ], "quote": "In Mashhad, Vināyaka Caturthī 2043 falls on Wednesday 7 October. Caturthī runs from 12:08 on Tue 6 Oct to 14:33 on Wed 7 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28488, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2043-10-09T19:30:40+03:30", "utc": "2043-10-09T16:00:40Z", "ms": 2328019240313.8364 }, "end": { "local": "2043-10-10T21:40:15+03:30", "utc": "2043-10-10T18:10:15Z", "ms": 2328113414844.777 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-10-09T19:30:40+03:30", "utc": "2043-10-09T16:00:40Z", "ms": 2328019240313.8364 }, "end": { "local": "2043-10-10T21:40:15+03:30", "utc": "2043-10-10T18:10:15Z", "ms": 2328113414844.777 } }, "kaala": "udaya-1", "days": [ { "local_date": "2043-10-10", "window": { "start": { "local": "2043-10-10T05:34:11+03:30", "utc": "2043-10-10T02:04:11Z", "ms": 2328055450777.6797 }, "end": { "local": "2043-10-10T06:20:05+03:30", "utc": "2043-10-10T02:50:05Z", "ms": 2328058204555.365 } }, "covered_min": 46, "window_min": 46, "qualifies": true }, { "local_date": "2043-10-11", "window": { "start": { "local": "2043-10-11T05:35:02+03:30", "utc": "2043-10-11T02:05:02Z", "ms": 2328141902434.426 }, "end": { "local": "2043-10-11T06:20:47+03:30", "utc": "2043-10-11T02:50:47Z", "ms": 2328144647226.3857 } }, "covered_min": 0, "window_min": 46, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:31 on Fri 9 Oct to 21:40 on Sat 10 Oct.", "fact": "2043-10-09T16:00:40Z → 2043-10-10T18:10:15Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:34–06:20 on the 10th, 05:35–06:21 on the 11th.", "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 46 of 46 minutes on the 10th and 0 of 46 on the 11th.", "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 28488 s" }, { "step": "ruling", "text": "Durgā Saptamī, Mashhad, 2043: Saturday 10 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": "2043-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-10", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Saptamī 2043 falls on Saturday 10 October. Saptamī runs from 19:31 on Fri 9 Oct to 21:40 on Sat 10 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35871, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2043-10-10T21:40:15+03:30", "utc": "2043-10-10T18:10:15Z", "ms": 2328113414844.777 }, "end": { "local": "2043-10-11T23:21:21+03:30", "utc": "2043-10-11T19:51:21Z", "ms": 2328205881070.6313 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-10-10T21:40:15+03:30", "utc": "2043-10-10T18:10:15Z", "ms": 2328113414844.777 }, "end": { "local": "2043-10-11T23:21:21+03:30", "utc": "2043-10-11T19:51:21Z", "ms": 2328205881070.6313 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-10-10", "window": { "start": { "local": "2043-10-10T10:54:24+03:30", "utc": "2043-10-10T07:24:24Z", "ms": 2328074664110.3223 }, "end": { "local": "2043-10-10T11:42:24+03:30", "utc": "2043-10-10T08:12:24Z", "ms": 2328077544110.3223 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-10-11", "window": { "start": { "local": "2043-10-11T10:54:08+03:30", "utc": "2043-10-11T07:24:08Z", "ms": 2328161048374.1245 }, "end": { "local": "2043-10-11T11:42:08+03:30", "utc": "2043-10-11T08:12:08Z", "ms": 2328163928374.1245 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:40 on Sat 10 Oct to 23:21 on Sun 11 Oct.", "fact": "2043-10-10T18:10:15Z → 2043-10-11T19:51:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 10th, 10:54–11:42 on the 11th.", "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 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35871 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Mashhad, 2043: Sunday 11 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": "2043-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-11", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāṣṭamī (Durga Ashtami) 2043 falls on Sunday 11 October. Aṣṭamī runs from 21:40 on Sat 10 Oct to 23:21 on Sun 11 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37762, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2043-10-11T23:21:21+03:30", "utc": "2043-10-11T19:51:21Z", "ms": 2328205881070.6313 }, "end": { "local": "2043-10-13T00:24:17+03:30", "utc": "2043-10-12T20:54:17Z", "ms": 2328296056704.143 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-10-11T23:21:21+03:30", "utc": "2043-10-11T19:51:21Z", "ms": 2328205881070.6313 }, "end": { "local": "2043-10-13T00:24:17+03:30", "utc": "2043-10-12T20:54:17Z", "ms": 2328296056704.143 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-10-12", "window": { "start": { "local": "2043-10-12T10:53:53+03:30", "utc": "2043-10-12T07:23:53Z", "ms": 2328247433109.0234 }, "end": { "local": "2043-10-12T11:41:53+03:30", "utc": "2043-10-12T08:11:53Z", "ms": 2328250313109.0234 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-10-13", "window": { "start": { "local": "2043-10-13T10:53:38+03:30", "utc": "2043-10-13T07:23:38Z", "ms": 2328333818333.495 }, "end": { "local": "2043-10-13T11:41:38+03:30", "utc": "2043-10-13T08:11:38Z", "ms": 2328336698333.495 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:21 on Sun 11 Oct to 00:24 on Tue 13 Oct.", "fact": "2043-10-11T19:51:21Z → 2043-10-12T20:54:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 12th, 10:54–11:42 on the 13th.", "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 12th and 0 of 48 on the 13th.", "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 37762 s" }, { "step": "ruling", "text": "Mahānavamī, Mashhad, 2043: Monday 12 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": "2043-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-12", "confidence": "determinate" } ], "quote": "In Mashhad, Mahānavamī 2043 falls on Monday 12 October. Navamī runs from 23:21 on Sun 11 Oct to 00:24 on Tue 13 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10397, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2043-10-13T00:24:17+03:30", "utc": "2043-10-12T20:54:17Z", "ms": 2328296056704.143 }, "end": { "local": "2043-10-14T00:42:31+03:30", "utc": "2043-10-13T21:12:31Z", "ms": 2328383551147.72 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2043-10-13T00:24:17+03:30", "utc": "2043-10-12T20:54:17Z", "ms": 2328296056704.143 }, "end": { "local": "2043-10-13T19:51:47+03:30", "utc": "2043-10-13T16:21:47Z", "ms": 2328366106933.506 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2043-10-12T18:46:58+03:30", "utc": "2043-10-12T15:16:58Z", "ms": 2328275817687.2993 }, "end": { "local": "2043-10-13T19:51:47+03:30", "utc": "2043-10-13T16:21:47Z", "ms": 2328366106933.506 } } }, "kaala": "daytime", "days": [ { "local_date": "2043-10-12", "window": { "start": { "local": "2043-10-12T05:35:54+03:30", "utc": "2043-10-12T02:05:54Z", "ms": 2328228354393.6826 }, "end": { "local": "2043-10-12T16:59:52+03:30", "utc": "2043-10-12T13:29:52Z", "ms": 2328269391824.3647 } }, "covered_min": 0, "window_min": 684, "qualifies": false }, { "local_date": "2043-10-13", "window": { "start": { "local": "2043-10-13T05:36:47+03:30", "utc": "2043-10-13T02:06:47Z", "ms": 2328314806661.2925 }, "end": { "local": "2043-10-13T16:58:30+03:30", "utc": "2043-10-13T13:28:30Z", "ms": 2328355710005.6973 } }, "covered_min": 682, "window_min": 682, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 00:24 on Tue 13 Oct to 00:43 on Wed 14 Oct, and Śravaṇa from 18:47 on Mon 12 Oct to 19:52 on Tue 13 Oct. They are together from 00:24 on Tue 13 Oct to 19:52 on Tue 13 Oct.", "fact": "2043-10-12T20:54:17Z → 2043-10-13T16:21:47Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:36–17:00 on the 12th, 05:37–16:59 on the 13th.", "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 684 minutes on the 12th and 682 of 682 on the 13th.", "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 10397 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Mashhad, 2043: Tuesday 13 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": "2043-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-13", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Daśamī (Dussehra) 2043 falls on Tuesday 13 October. Daśamī runs from 00:24 on Tue 13 Oct to 00:43 on Wed 14 Oct and is with Śravaṇa in the day time that day, for 682 minutes.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-10-14", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17708, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-10-14T00:42:31+03:30", "utc": "2043-10-13T21:12:31Z", "ms": 2328383551147.72 }, "end": { "local": "2043-10-15T00:13:21+03:30", "utc": "2043-10-14T20:43:21Z", "ms": 2328468201209.666 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-10-14T00:42:31+03:30", "utc": "2043-10-13T21:12:31Z", "ms": 2328383551147.72 }, "end": { "local": "2043-10-15T00:13:21+03:30", "utc": "2043-10-14T20:43:21Z", "ms": 2328468201209.666 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-10-14", "window": { "start": { "local": "2043-10-14T05:37:39+03:30", "utc": "2043-10-14T02:07:39Z", "ms": 2328401259243.3306 }, "end": { "local": "2043-10-14T05:37:39+03:30", "utc": "2043-10-14T02:07:39Z", "ms": 2328401259243.3306 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-10-15", "window": { "start": { "local": "2043-10-15T05:38:32+03:30", "utc": "2043-10-15T02:08:32Z", "ms": 2328487712146.3066 }, "end": { "local": "2043-10-15T05:38:32+03:30", "utc": "2043-10-15T02:08:32Z", "ms": 2328487712146.3066 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:43 on Wed 14 Oct to 00:13 on Thu 15 Oct.", "fact": "2043-10-13T21:12:31Z → 2043-10-14T20:43:21Z" }, { "step": "kaala", "text": "Sunrise is at 05:38 on the 14th and 05:39 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17708 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Mashhad, 2043: Wednesday 14 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": "2043-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-14", "confidence": "determinate" } ], "quote": "In Mashhad, Pāśāṅkuśā Ekādaśī 2043 falls on Wednesday 14 October. Ekādaśī runs from 00:43 on Wed 14 Oct to 00:13 on Thu 15 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-10-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-10-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8603, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-10-15T22:57:47+03:30", "utc": "2043-10-15T19:27:47Z", "ms": 2328550066798.738 }, "end": { "local": "2043-10-16T20:59:58+03:30", "utc": "2043-10-16T17:29:58Z", "ms": 2328629398474.494 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2043-10-15T22:57:47+03:30", "utc": "2043-10-15T19:27:47Z", "ms": 2328550066798.738 }, "end": { "local": "2043-10-16T20:59:58+03:30", "utc": "2043-10-16T17:29:58Z", "ms": 2328629398474.494 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-10-15", "window": { "start": { "local": "2043-10-15T16:55:49+03:30", "utc": "2043-10-15T13:25:49Z", "ms": 2328528348507.682 }, "end": { "local": "2043-10-15T18:37:37+03:30", "utc": "2043-10-15T15:07:37Z", "ms": 2328534457423.6455 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2043-10-16", "window": { "start": { "local": "2043-10-16T16:54:29+03:30", "utc": "2043-10-16T13:24:29Z", "ms": 2328614668893.1094 }, "end": { "local": "2043-10-16T18:36:36+03:30", "utc": "2043-10-16T15:06:36Z", "ms": 2328620795566.649 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:58 on Thu 15 Oct to 21:00 on Fri 16 Oct.", "fact": "2043-10-15T19:27:47Z → 2043-10-16T17:29:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:56–18:38 on the 15th, 16:54–18:37 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 102 minutes on the 15th and 102 of 102 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 8603 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Friday 16 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": "2043-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-16", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Friday 16 October. Trayodaśī runs from 22:58 on Thu 15 Oct to 21:00 on Fri 16 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26081, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-10-21T05:14:14+03:30", "utc": "2043-10-21T01:44:14Z", "ms": 2329004654253.733 }, "end": { "local": "2043-10-22T01:59:39+03:30", "utc": "2043-10-21T22:29:39Z", "ms": 2329079378979.8477 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-21T05:14:14+03:30", "utc": "2043-10-21T01:44:14Z", "ms": 2329004654253.733 }, "end": { "local": "2043-10-22T01:59:39+03:30", "utc": "2043-10-21T22:29:39Z", "ms": 2329079378979.8477 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-10-20", "window": { "start": { "local": "2043-10-20T17:56:00+03:30", "utc": "2043-10-20T14:26:00Z", "ms": 2328963960432.9893 }, "end": { "local": "2043-10-20T17:56:00+03:30", "utc": "2043-10-20T14:26:00Z", "ms": 2328963960432.9893 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-10-21", "window": { "start": { "local": "2043-10-21T18:44:58+03:30", "utc": "2043-10-21T15:14:58Z", "ms": 2329053298117.838 }, "end": { "local": "2043-10-21T18:44:58+03:30", "utc": "2043-10-21T15:14:58Z", "ms": 2329053298117.838 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:14 on Wed 21 Oct to 02:00 on Thu 22 Oct.", "fact": "2043-10-21T01:44:14Z → 2043-10-21T22:29:39Z" }, { "step": "kaala", "text": "Moonrise is at 17:56 on the 20th and 18:45 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26081 s" }, { "step": "ruling", "text": "Karaka Caturthī, Mashhad, 2043: Wednesday 21 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": "2043-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-21", "confidence": "determinate" } ], "quote": "In Mashhad, Karaka Caturthī (Karwa Chauth) 2043 falls on Wednesday 21 October. Caturthī runs from 05:14 on Wed 21 Oct to 02:00 on Thu 22 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-10-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26081, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-10-21T05:14:14+03:30", "utc": "2043-10-21T01:44:14Z", "ms": 2329004654253.733 }, "end": { "local": "2043-10-22T01:59:39+03:30", "utc": "2043-10-21T22:29:39Z", "ms": 2329079378979.8477 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-21T05:14:14+03:30", "utc": "2043-10-21T01:44:14Z", "ms": 2329004654253.733 }, "end": { "local": "2043-10-22T01:59:39+03:30", "utc": "2043-10-21T22:29:39Z", "ms": 2329079378979.8477 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-10-20", "window": { "start": { "local": "2043-10-20T17:56:00+03:30", "utc": "2043-10-20T14:26:00Z", "ms": 2328963960432.9893 }, "end": { "local": "2043-10-20T17:56:00+03:30", "utc": "2043-10-20T14:26:00Z", "ms": 2328963960432.9893 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-10-21", "window": { "start": { "local": "2043-10-21T18:44:58+03:30", "utc": "2043-10-21T15:14:58Z", "ms": 2329053298117.838 }, "end": { "local": "2043-10-21T18:44:58+03:30", "utc": "2043-10-21T15:14:58Z", "ms": 2329053298117.838 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:14 on Wed 21 Oct to 02:00 on Thu 22 Oct.", "fact": "2043-10-21T01:44:14Z → 2043-10-21T22:29:39Z" }, { "step": "kaala", "text": "Moonrise is at 17:56 on the 20th and 18:45 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 26081 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Wednesday 21 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": "2043-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-21", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Wednesday 21 October. Caturthī runs from 05:14 on Wed 21 Oct to 02:00 on Thu 22 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-10-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11963, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2043-10-24T18:41:40+03:30", "utc": "2043-10-24T15:11:40Z", "ms": 2329312300224.8057 }, "end": { "local": "2043-10-25T17:22:58+03:30", "utc": "2043-10-25T13:52:58Z", "ms": 2329393978422.261 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-24T18:41:40+03:30", "utc": "2043-10-24T15:11:40Z", "ms": 2329312300224.8057 }, "end": { "local": "2043-10-25T17:22:58+03:30", "utc": "2043-10-25T13:52:58Z", "ms": 2329393978422.261 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-10-24", "window": { "start": { "local": "2043-10-24T22:01:03+03:30", "utc": "2043-10-24T18:31:03Z", "ms": 2329324263248.5503 }, "end": { "local": "2043-10-24T22:01:03+03:30", "utc": "2043-10-24T18:31:03Z", "ms": 2329324263248.5503 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-10-25", "window": { "start": { "local": "2043-10-25T23:11:25+03:30", "utc": "2043-10-25T19:41:25Z", "ms": 2329414885079.7524 }, "end": { "local": "2043-10-25T23:11:25+03:30", "utc": "2043-10-25T19:41:25Z", "ms": 2329414885079.7524 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:42 on Sat 24 Oct to 17:23 on Sun 25 Oct.", "fact": "2043-10-24T15:11:40Z → 2043-10-25T13:52:58Z" }, { "step": "kaala", "text": "Moonrise is at 22:01 on the 24th and 23:11 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 24th and is not on the 25th.", "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 11963 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Mashhad, 2043: Saturday 24 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": "2043-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-24", "confidence": "determinate" } ], "quote": "In Mashhad, Ahoyī Aṣṭamī 2043 falls on Saturday 24 October. Aṣṭamī runs from 18:42 on Sat 24 Oct to 17:23 on Sun 25 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-10-28", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38907, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-10-27T16:38:01+03:30", "utc": "2043-10-27T13:08:01Z", "ms": 2329564081176.8745 }, "end": { "local": "2043-10-28T17:08:08+03:30", "utc": "2043-10-28T13:38:08Z", "ms": 2329652288238.2163 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-27T16:38:01+03:30", "utc": "2043-10-27T13:08:01Z", "ms": 2329564081176.8745 }, "end": { "local": "2043-10-28T17:08:08+03:30", "utc": "2043-10-28T13:38:08Z", "ms": 2329652288238.2163 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-10-27", "window": { "start": { "local": "2043-10-27T05:49:35+03:30", "utc": "2043-10-27T02:19:35Z", "ms": 2329525174651.0513 }, "end": { "local": "2043-10-27T05:49:35+03:30", "utc": "2043-10-27T02:19:35Z", "ms": 2329525174651.0513 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-10-28", "window": { "start": { "local": "2043-10-28T05:50:32+03:30", "utc": "2043-10-28T02:20:32Z", "ms": 2329611632251.4517 }, "end": { "local": "2043-10-28T05:50:32+03:30", "utc": "2043-10-28T02:20:32Z", "ms": 2329611632251.4517 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:38 on Tue 27 Oct to 17:08 on Wed 28 Oct.", "fact": "2043-10-27T13:08:01Z → 2043-10-28T13:38:08Z" }, { "step": "kaala", "text": "Sunrise is at 05:50 on the 27th and 05:51 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 38907 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Mashhad, 2043: Wednesday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-28", "confidence": "determinate" } ], "quote": "In Mashhad, Ramā Ekādaśī 2043 falls on Wednesday 28 October. Ekādaśī runs from 16:38 on Tue 27 Oct to 17:08 on Wed 28 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-10-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 961, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2043-10-28T17:08:08+03:30", "utc": "2043-10-28T13:38:08Z", "ms": 2329652288238.2163 }, "end": { "local": "2043-10-29T18:08:28+03:30", "utc": "2043-10-29T14:38:28Z", "ms": 2329742308319.972 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-28T17:08:08+03:30", "utc": "2043-10-28T13:38:08Z", "ms": 2329652288238.2163 }, "end": { "local": "2043-10-29T18:08:28+03:30", "utc": "2043-10-29T14:38:28Z", "ms": 2329742308319.972 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-10-28", "window": { "start": { "local": "2043-10-28T16:39:46+03:30", "utc": "2043-10-28T13:09:46Z", "ms": 2329650585699.714 }, "end": { "local": "2043-10-28T18:25:20+03:30", "utc": "2043-10-28T14:55:20Z", "ms": 2329656919632.6475 } }, "covered_min": 77, "window_min": 106, "qualifies": true }, { "local_date": "2043-10-29", "window": { "start": { "local": "2043-10-29T16:38:39+03:30", "utc": "2043-10-29T13:08:39Z", "ms": 2329736919142.0195 }, "end": { "local": "2043-10-29T18:24:30+03:30", "utc": "2043-10-29T14:54:30Z", "ms": 2329743269719.6934 } }, "covered_min": 90, "window_min": 106, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:08 on Wed 28 Oct to 18:08 on Thu 29 Oct.", "fact": "2043-10-28T13:38:08Z → 2043-10-29T14:38:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:40–18:25 on the 28th, 16:39–18:24 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 77 of 106 minutes on the 28th and 90 of 106 on the 29th.", "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 961 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Mashhad, 2043: Wednesday 28 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": "2043-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-28", "confidence": "determinate" } ], "quote": "In Mashhad, Govatsa Dvādaśī (Vasu Baras) 2043 falls on Wednesday 28 October. Dvādaśī runs from 17:08 on Wed 28 Oct to 18:08 on Thu 29 Oct and covers 77 of 106 minutes of pradoṣa that evening. It also reaches the next evening for 90 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-30", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 961, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-10-29T18:08:28+03:30", "utc": "2043-10-29T14:38:28Z", "ms": 2329742308319.972 }, "end": { "local": "2043-10-30T19:34:37+03:30", "utc": "2043-10-30T16:04:37Z", "ms": 2329833877239.6494 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-29T18:08:28+03:30", "utc": "2043-10-29T14:38:28Z", "ms": 2329742308319.972 }, "end": { "local": "2043-10-30T19:34:37+03:30", "utc": "2043-10-30T16:04:37Z", "ms": 2329833877239.6494 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-10-29", "window": { "start": { "local": "2043-10-29T16:38:39+03:30", "utc": "2043-10-29T13:08:39Z", "ms": 2329736919142.0195 }, "end": { "local": "2043-10-29T18:24:30+03:30", "utc": "2043-10-29T14:54:30Z", "ms": 2329743269719.6934 } }, "covered_min": 16, "window_min": 106, "qualifies": true }, { "local_date": "2043-10-30", "window": { "start": { "local": "2043-10-30T16:37:34+03:30", "utc": "2043-10-30T13:07:34Z", "ms": 2329823253818.1787 }, "end": { "local": "2043-10-30T18:23:41+03:30", "utc": "2043-10-30T14:53:41Z", "ms": 2329829620918.5786 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:08 on Thu 29 Oct to 19:35 on Fri 30 Oct.", "fact": "2043-10-29T14:38:28Z → 2043-10-30T16:04:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:39–18:24 on the 29th, 16:38–18:24 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 16 of 106 minutes on the 29th and 106 of 106 on the 30th.", "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 961 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Mashhad, 2043: Friday 30 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": "2043-10-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-30", "confidence": "boundary" } ], "quote": "In Mashhad, Yama Dīpadāna 2043 falls on Friday 30 October. Trayodaśī runs from 18:08 on Thu 29 Oct to 19:35 on Fri 30 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 16 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/mashhad/festivals/2043/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": "/mashhad/festivals/2043/pradosha-vrata?on=2043-10-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-30", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 961, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-10-29T18:08:28+03:30", "utc": "2043-10-29T14:38:28Z", "ms": 2329742308319.972 }, "end": { "local": "2043-10-30T19:34:37+03:30", "utc": "2043-10-30T16:04:37Z", "ms": 2329833877239.6494 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-29T18:08:28+03:30", "utc": "2043-10-29T14:38:28Z", "ms": 2329742308319.972 }, "end": { "local": "2043-10-30T19:34:37+03:30", "utc": "2043-10-30T16:04:37Z", "ms": 2329833877239.6494 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-10-29", "window": { "start": { "local": "2043-10-29T16:38:39+03:30", "utc": "2043-10-29T13:08:39Z", "ms": 2329736919142.0195 }, "end": { "local": "2043-10-29T18:24:30+03:30", "utc": "2043-10-29T14:54:30Z", "ms": 2329743269719.6934 } }, "covered_min": 16, "window_min": 106, "qualifies": true }, { "local_date": "2043-10-30", "window": { "start": { "local": "2043-10-30T16:37:34+03:30", "utc": "2043-10-30T13:07:34Z", "ms": 2329823253818.1787 }, "end": { "local": "2043-10-30T18:23:41+03:30", "utc": "2043-10-30T14:53:41Z", "ms": 2329829620918.5786 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:08 on Thu 29 Oct to 19:35 on Fri 30 Oct.", "fact": "2043-10-29T14:38:28Z → 2043-10-30T16:04:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:39–18:24 on the 29th, 16:38–18:24 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 16 of 106 minutes on the 29th and 106 of 106 on the 30th.", "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 961 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Friday 30 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": "2043-10-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-30", "confidence": "boundary" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Friday 30 October. Trayodaśī runs from 18:08 on Thu 29 Oct to 19:35 on Fri 30 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 16 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/mashhad/festivals/2043/pradosha-vrata?on=2043-10-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-10-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5351, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-10-30T19:34:37+03:30", "utc": "2043-10-30T16:04:37Z", "ms": 2329833877239.6494 }, "end": { "local": "2043-10-31T21:22:17+03:30", "utc": "2043-10-31T17:52:17Z", "ms": 2329926737274.1113 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-30T19:34:37+03:30", "utc": "2043-10-30T16:04:37Z", "ms": 2329833877239.6494 }, "end": { "local": "2043-10-31T21:22:17+03:30", "utc": "2043-10-31T17:52:17Z", "ms": 2329926737274.1113 } }, "kaala": "nishita", "days": [ { "local_date": "2043-10-30", "window": { "start": { "local": "2043-10-30T22:51:30+03:30", "utc": "2043-10-30T19:21:30Z", "ms": 2329845690444.6787 }, "end": { "local": "2043-10-30T23:39:30+03:30", "utc": "2043-10-30T20:09:30Z", "ms": 2329848570444.6787 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-10-31", "window": { "start": { "local": "2043-10-31T22:51:28+03:30", "utc": "2043-10-31T19:21:28Z", "ms": 2329932087864.825 }, "end": { "local": "2043-10-31T23:39:28+03:30", "utc": "2043-10-31T20:09:28Z", "ms": 2329934967864.825 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:35 on Fri 30 Oct to 21:22 on Sat 31 Oct.", "fact": "2043-10-30T16:04:37Z → 2043-10-31T17:52:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:52–23:40 on the 30th, 22:51–23:39 on the 31st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5351 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Friday 30 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": "2043-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-30", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Friday 30 October. Caturdaśī runs from 19:35 on Fri 30 Oct to 21:22 on Sat 31 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-10-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24345, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-10-30T19:34:37+03:30", "utc": "2043-10-30T16:04:37Z", "ms": 2329833877239.6494 }, "end": { "local": "2043-10-31T21:22:17+03:30", "utc": "2043-10-31T17:52:17Z", "ms": 2329926737274.1113 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-30T19:34:37+03:30", "utc": "2043-10-30T16:04:37Z", "ms": 2329833877239.6494 }, "end": { "local": "2043-10-31T21:22:17+03:30", "utc": "2043-10-31T17:52:17Z", "ms": 2329926737274.1113 } }, "kaala": "arunodaya", "days": [ { "local_date": "2043-10-31", "window": { "start": { "local": "2043-10-31T04:07:20+03:30", "utc": "2043-10-31T00:37:20Z", "ms": 2329864639970.7793 }, "end": { "local": "2043-10-31T05:53:27+03:30", "utc": "2043-10-31T02:23:27Z", "ms": 2329871007071.179 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2043-11-01", "window": { "start": { "local": "2043-11-01T04:08:02+03:30", "utc": "2043-11-01T00:38:02Z", "ms": 2329951082476.1543 }, "end": { "local": "2043-11-01T05:54:26+03:30", "utc": "2043-11-01T02:24:26Z", "ms": 2329957465971.183 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:35 on Fri 30 Oct to 21:22 on Sat 31 Oct.", "fact": "2043-10-30T16:04:37Z → 2043-10-31T17:52:17Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:07–05:53 on the 31st, 04:08–05:54 on the 1st.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 106 of 106 minutes on the 31st and 0 of 106 on the 1st.", "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 24345 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Mashhad, 2043: Saturday 31 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": "2043-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-31", "confidence": "determinate" } ], "quote": "In Mashhad, Naraka Caturdaśī (Choti Diwali) 2043 falls on Saturday 31 October. Caturdaśī runs from 19:35 on Fri 30 Oct to 21:22 on Sat 31 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-10-31", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 714, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2043-10-31T21:22:17+03:30", "utc": "2043-10-31T17:52:17Z", "ms": 2329926737274.1113 }, "end": { "local": "2043-11-01T23:27:32+03:30", "utc": "2043-11-01T19:57:32Z", "ms": 2330020651595.506 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-31T21:22:17+03:30", "utc": "2043-10-31T17:52:17Z", "ms": 2329926737274.1113 }, "end": { "local": "2043-11-01T23:27:32+03:30", "utc": "2043-11-01T19:57:32Z", "ms": 2330020651595.506 } }, "kaala": "nishita", "days": [ { "local_date": "2043-10-31", "window": { "start": { "local": "2043-10-31T22:51:28+03:30", "utc": "2043-10-31T19:21:28Z", "ms": 2329932087864.825 }, "end": { "local": "2043-10-31T23:39:28+03:30", "utc": "2043-10-31T20:09:28Z", "ms": 2329934967864.825 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-11-01", "window": { "start": { "local": "2043-11-01T22:51:26+03:30", "utc": "2043-11-01T19:21:26Z", "ms": 2330018486075.3105 }, "end": { "local": "2043-11-01T23:39:26+03:30", "utc": "2043-11-01T20:09:26Z", "ms": 2330021366075.3105 } }, "covered_min": 36, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:22 on Sat 31 Oct to 23:28 on Sun 1 Nov.", "fact": "2043-10-31T17:52:17Z → 2043-11-01T19:57:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:51–23:39 on the 31st, 22:51–23:39 on the 1st.", "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 31st and 36 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 714 s" }, { "step": "ruling", "text": "Kālī Pūjā, Mashhad, 2043: Saturday 31 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-10-31", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-10-31", "confidence": "boundary" } ], "quote": "In Mashhad, Kālī Pūjā 2043 falls on Saturday 31 October. Amāvasyā runs from 21:22 on Sat 31 Oct to 23:28 on Sun 1 Nov and covers all of niśītha that night. It also reaches the next night for 36 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/mashhad/festivals/2043/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": "/mashhad/festivals/2043/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10764, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2043-10-31T21:22:17+03:30", "utc": "2043-10-31T17:52:17Z", "ms": 2329926737274.1113 }, "end": { "local": "2043-11-01T23:27:32+03:30", "utc": "2043-11-01T19:57:32Z", "ms": 2330020651595.506 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-10-31T21:22:17+03:30", "utc": "2043-10-31T17:52:17Z", "ms": 2329926737274.1113 }, "end": { "local": "2043-11-01T23:27:32+03:30", "utc": "2043-11-01T19:57:32Z", "ms": 2330020651595.506 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-10-31", "window": { "start": { "local": "2043-10-31T16:36:30+03:30", "utc": "2043-10-31T13:06:30Z", "ms": 2329909589758.468 }, "end": { "local": "2043-10-31T18:22:53+03:30", "utc": "2043-10-31T14:52:53Z", "ms": 2329915973253.4966 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2043-11-01", "window": { "start": { "local": "2043-11-01T16:35:27+03:30", "utc": "2043-11-01T13:05:27Z", "ms": 2329995926992.836 }, "end": { "local": "2043-11-01T18:22:07+03:30", "utc": "2043-11-01T14:52:07Z", "ms": 2330002326748.1626 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:22 on Sat 31 Oct to 23:28 on Sun 1 Nov.", "fact": "2043-10-31T17:52:17Z → 2043-11-01T19:57:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:36–18:23 on the 31st, 16:35–18:22 on the 1st.", "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 106 minutes on the 31st and 107 of 107 on the 1st.", "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 10764 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Mashhad, 2043: Sunday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-01", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pūjā (Diwali) 2043 falls on Sunday 1 November. Amāvasyā runs from 21:22 on Sat 31 Oct to 23:28 on Sun 1 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32661, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2043-11-01T23:27:32+03:30", "utc": "2043-11-01T19:57:32Z", "ms": 2330020651595.506 }, "end": { "local": "2043-11-03T01:46:34+03:30", "utc": "2043-11-02T22:16:34Z", "ms": 2330115394393.8853 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-01T23:27:32+03:30", "utc": "2043-11-01T19:57:32Z", "ms": 2330020651595.506 }, "end": { "local": "2043-11-03T01:46:34+03:30", "utc": "2043-11-02T22:16:34Z", "ms": 2330115394393.8853 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-11-02", "window": { "start": { "local": "2043-11-02T10:50:55+03:30", "utc": "2043-11-02T07:20:55Z", "ms": 2330061655354.3916 }, "end": { "local": "2043-11-02T11:38:55+03:30", "utc": "2043-11-02T08:08:55Z", "ms": 2330064535354.3916 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-11-03", "window": { "start": { "local": "2043-11-03T10:50:55+03:30", "utc": "2043-11-03T07:20:55Z", "ms": 2330148055037.659 }, "end": { "local": "2043-11-03T11:38:55+03:30", "utc": "2043-11-03T08:08:55Z", "ms": 2330150935037.659 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:28 on Sun 1 Nov to 01:47 on Tue 3 Nov.", "fact": "2043-11-01T19:57:32Z → 2043-11-02T22:16:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 2nd, 10:51–11:39 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 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32661 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Mashhad, 2043: Monday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-02", "confidence": "determinate" } ], "quote": "In Mashhad, Govardhana Pūjā 2043 falls on Monday 2 November. Pratipadā runs from 23:28 on Sun 1 Nov to 01:47 on Tue 3 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18325, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2043-11-01T23:27:32+03:30", "utc": "2043-11-01T19:57:32Z", "ms": 2330020651595.506 }, "end": { "local": "2043-11-03T01:46:34+03:30", "utc": "2043-11-02T22:16:34Z", "ms": 2330115394393.8853 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-01T23:27:32+03:30", "utc": "2043-11-01T19:57:32Z", "ms": 2330020651595.506 }, "end": { "local": "2043-11-03T01:46:34+03:30", "utc": "2043-11-02T22:16:34Z", "ms": 2330115394393.8853 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-11-01", "window": { "start": { "local": "2043-11-01T16:35:27+03:30", "utc": "2043-11-01T13:05:27Z", "ms": 2329995926992.836 }, "end": { "local": "2043-11-01T18:22:07+03:30", "utc": "2043-11-01T14:52:07Z", "ms": 2330002326748.1626 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2043-11-02", "window": { "start": { "local": "2043-11-02T16:34:26+03:30", "utc": "2043-11-02T13:04:26Z", "ms": 2330082265550.998 }, "end": { "local": "2043-11-02T18:21:21+03:30", "utc": "2043-11-02T14:51:21Z", "ms": 2330088681425.9062 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:28 on Sun 1 Nov to 01:47 on Tue 3 Nov.", "fact": "2043-11-01T19:57:32Z → 2043-11-02T22:16:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:35–18:22 on the 1st, 16:34–18:21 on the 2nd.", "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 107 minutes on the 1st and 107 of 107 on the 2nd.", "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 18325 s" }, { "step": "ruling", "text": "Bali Pūjā, Mashhad, 2043: Monday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-02", "confidence": "determinate" } ], "quote": "In Mashhad, Bali Pūjā 2043 falls on Monday 2 November. Pratipadā runs from 23:28 on Sun 1 Nov to 01:47 on Tue 3 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14990, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2043-11-01T23:27:32+03:30", "utc": "2043-11-01T19:57:32Z", "ms": 2330020651595.506 }, "end": { "local": "2043-11-03T01:46:34+03:30", "utc": "2043-11-02T22:16:34Z", "ms": 2330115394393.8853 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-01T23:27:32+03:30", "utc": "2043-11-01T19:57:32Z", "ms": 2330020651595.506 }, "end": { "local": "2043-11-03T01:46:34+03:30", "utc": "2043-11-02T22:16:34Z", "ms": 2330115394393.8853 } }, "kaala": "purvahna", "days": [ { "local_date": "2043-11-02", "window": { "start": { "local": "2043-11-02T05:55:25+03:30", "utc": "2043-11-02T02:25:25Z", "ms": 2330043925157.7856 }, "end": { "local": "2043-11-02T09:28:25+03:30", "utc": "2043-11-02T05:58:25Z", "ms": 2330056705288.8564 } }, "covered_min": 213, "window_min": 213, "qualifies": true }, { "local_date": "2043-11-03", "window": { "start": { "local": "2043-11-03T05:56:25+03:30", "utc": "2043-11-03T02:26:25Z", "ms": 2330130384612.8096 }, "end": { "local": "2043-11-03T09:28:45+03:30", "utc": "2043-11-03T05:58:45Z", "ms": 2330143124896.0425 } }, "covered_min": 0, "window_min": 212, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:28 on Sun 1 Nov to 01:47 on Tue 3 Nov.", "fact": "2043-11-01T19:57:32Z → 2043-11-02T22:16:34Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:55–09:28 on the 2nd, 05:56–09:29 on the 3rd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 213 of 213 minutes on the 2nd and 0 of 212 on the 3rd.", "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 14990 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Mashhad, 2043: Monday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-02", "confidence": "determinate" } ], "quote": "In Mashhad, Dyūta Pratipad 2043 falls on Monday 2 November. Pratipadā runs from 23:28 on Sun 1 Nov to 01:47 on Tue 3 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23735, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2043-11-03T01:46:34+03:30", "utc": "2043-11-02T22:16:34Z", "ms": 2330115394393.8853 }, "end": { "local": "2043-11-04T04:15:21+03:30", "utc": "2043-11-04T00:45:21Z", "ms": 2330210720508.0127 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-03T01:46:34+03:30", "utc": "2043-11-02T22:16:34Z", "ms": 2330115394393.8853 }, "end": { "local": "2043-11-04T04:15:21+03:30", "utc": "2043-11-04T00:45:21Z", "ms": 2330210720508.0127 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-11-03", "window": { "start": { "local": "2043-11-03T10:50:55+03:30", "utc": "2043-11-03T07:20:55Z", "ms": 2330148055037.659 }, "end": { "local": "2043-11-03T11:38:55+03:30", "utc": "2043-11-03T08:08:55Z", "ms": 2330150935037.659 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-11-04", "window": { "start": { "local": "2043-11-04T10:50:56+03:30", "utc": "2043-11-04T07:20:56Z", "ms": 2330234455536.7935 }, "end": { "local": "2043-11-04T11:38:56+03:30", "utc": "2043-11-04T08:08:56Z", "ms": 2330237335536.7935 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 01:47 on Tue 3 Nov to 04:15 on Wed 4 Nov.", "fact": "2043-11-02T22:16:34Z → 2043-11-04T00:45:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 3rd, 10:51–11:39 on the 4th.", "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 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 23735 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Mashhad, 2043: Tuesday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-03", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dvitīyā (Bhai Dooj) 2043 falls on Tuesday 3 November. Dvitīyā runs from 01:47 on Tue 3 Nov to 04:15 on Wed 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5449, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-11-05T06:48:45+03:30", "utc": "2043-11-05T03:18:45Z", "ms": 2330306325229.2886 }, "end": { "local": "2043-11-06T09:20:10+03:30", "utc": "2043-11-06T05:50:10Z", "ms": 2330401809704.488 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-05T06:48:45+03:30", "utc": "2043-11-05T03:18:45Z", "ms": 2330306325229.2886 }, "end": { "local": "2043-11-06T09:20:10+03:30", "utc": "2043-11-06T05:50:10Z", "ms": 2330401809704.488 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-11-05", "window": { "start": { "local": "2043-11-05T10:50:57+03:30", "utc": "2043-11-05T07:20:57Z", "ms": 2330320856856.1216 }, "end": { "local": "2043-11-05T11:38:57+03:30", "utc": "2043-11-05T08:08:57Z", "ms": 2330323736856.1216 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-11-06", "window": { "start": { "local": "2043-11-06T10:50:59+03:30", "utc": "2043-11-06T07:20:59Z", "ms": 2330407258999.3555 }, "end": { "local": "2043-11-06T11:38:59+03:30", "utc": "2043-11-06T08:08:59Z", "ms": 2330410138999.3555 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:49 on Thu 5 Nov to 09:20 on Fri 6 Nov.", "fact": "2043-11-05T03:18:45Z → 2043-11-06T05:50:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 5th, 10:51–11:39 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5449 s" }, { "step": "ruling", "text": "Nāga Caturthī, Mashhad, 2043: Thursday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-05", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Caturthī 2043 falls on Thursday 5 November. Caturthī runs from 06:49 on Thu 5 Nov to 09:20 on Fri 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-11-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5449, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-11-05T06:48:45+03:30", "utc": "2043-11-05T03:18:45Z", "ms": 2330306325229.2886 }, "end": { "local": "2043-11-06T09:20:10+03:30", "utc": "2043-11-06T05:50:10Z", "ms": 2330401809704.488 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-05T06:48:45+03:30", "utc": "2043-11-05T03:18:45Z", "ms": 2330306325229.2886 }, "end": { "local": "2043-11-06T09:20:10+03:30", "utc": "2043-11-06T05:50:10Z", "ms": 2330401809704.488 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-11-05", "window": { "start": { "local": "2043-11-05T10:50:57+03:30", "utc": "2043-11-05T07:20:57Z", "ms": 2330320856856.1216 }, "end": { "local": "2043-11-05T11:38:57+03:30", "utc": "2043-11-05T08:08:57Z", "ms": 2330323736856.1216 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-11-06", "window": { "start": { "local": "2043-11-06T10:50:59+03:30", "utc": "2043-11-06T07:20:59Z", "ms": 2330407258999.3555 }, "end": { "local": "2043-11-06T11:38:59+03:30", "utc": "2043-11-06T08:08:59Z", "ms": 2330410138999.3555 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:49 on Thu 5 Nov to 09:20 on Fri 6 Nov.", "fact": "2043-11-05T03:18:45Z → 2043-11-06T05:50:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 5th, 10:51–11:39 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 5449 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 2043: Thursday 5 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": "2043-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-05", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 2043 falls on Thursday 5 November. Caturthī runs from 06:49 on Thu 5 Nov to 09:20 on Fri 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-11-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-08", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 127, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2043-11-07T11:41:09+03:30", "utc": "2043-11-07T08:11:09Z", "ms": 2330496668884.8247 }, "end": { "local": "2043-11-08T13:41:55+03:30", "utc": "2043-11-08T10:11:55Z", "ms": 2330590314984.283 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-07T11:41:09+03:30", "utc": "2043-11-07T08:11:09Z", "ms": 2330496668884.8247 }, "end": { "local": "2043-11-08T13:41:55+03:30", "utc": "2043-11-08T10:11:55Z", "ms": 2330590314984.283 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-11-07", "window": { "start": { "local": "2043-11-07T10:51:02+03:30", "utc": "2043-11-07T07:21:02Z", "ms": 2330493661969.6226 }, "end": { "local": "2043-11-07T11:39:02+03:30", "utc": "2043-11-07T08:09:02Z", "ms": 2330496541969.6226 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-11-08", "window": { "start": { "local": "2043-11-08T10:51:06+03:30", "utc": "2043-11-08T07:21:06Z", "ms": 2330580065769.4927 }, "end": { "local": "2043-11-08T11:39:06+03:30", "utc": "2043-11-08T08:09:06Z", "ms": 2330582945769.4927 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:41 on Sat 7 Nov to 13:42 on Sun 8 Nov.", "fact": "2043-11-07T08:11:09Z → 2043-11-08T10:11:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 7th, 10:51–11:39 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 127 s < 300 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Mashhad, 2043: Sunday 8 November.", "fact": "confidence: boundary (margin)" } ], "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": "2043-11-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-08", "confidence": "boundary" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Chhath) 2043 falls on Sunday 8 November. Ṣaṣṭhī runs from 11:41 on Sat 7 Nov to 13:42 on Sun 8 Nov and covers all of madhyāhna that midday. It is 2 min 07 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12788, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2043-11-09T15:12:18+03:30", "utc": "2043-11-09T11:42:18Z", "ms": 2330682138322.573 }, "end": { "local": "2043-11-10T16:03:12+03:30", "utc": "2043-11-10T12:33:12Z", "ms": 2330771592042.771 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-09T15:12:18+03:30", "utc": "2043-11-09T11:42:18Z", "ms": 2330682138322.573 }, "end": { "local": "2043-11-10T16:03:12+03:30", "utc": "2043-11-10T12:33:12Z", "ms": 2330771592042.771 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-11-09", "window": { "start": { "local": "2043-11-09T10:51:10+03:30", "utc": "2043-11-09T07:21:10Z", "ms": 2330666470401.0176 }, "end": { "local": "2043-11-09T11:39:10+03:30", "utc": "2043-11-09T08:09:10Z", "ms": 2330669350401.0176 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-11-10", "window": { "start": { "local": "2043-11-10T10:51:16+03:30", "utc": "2043-11-10T07:21:16Z", "ms": 2330752875865.794 }, "end": { "local": "2043-11-10T11:39:16+03:30", "utc": "2043-11-10T08:09:16Z", "ms": 2330755755865.794 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:12 on Mon 9 Nov to 16:03 on Tue 10 Nov.", "fact": "2043-11-09T11:42:18Z → 2043-11-10T12:33:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 9th, 10:51–11:39 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12788 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Mashhad, 2043: Tuesday 10 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": "2043-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-10", "confidence": "determinate" } ], "quote": "In Mashhad, Gopāṣṭamī 2043 falls on Tuesday 10 November. Aṣṭamī runs from 15:12 on Mon 9 Nov to 16:03 on Tue 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23513, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2043-11-10T16:03:12+03:30", "utc": "2043-11-10T12:33:12Z", "ms": 2330771592042.771 }, "end": { "local": "2043-11-11T16:07:56+03:30", "utc": "2043-11-11T12:37:56Z", "ms": 2330858275707.27 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-10T16:03:12+03:30", "utc": "2043-11-10T12:33:12Z", "ms": 2330771592042.771 }, "end": { "local": "2043-11-11T16:07:56+03:30", "utc": "2043-11-11T12:37:56Z", "ms": 2330858275707.27 } }, "kaala": "purvahna", "days": [ { "local_date": "2043-11-10", "window": { "start": { "local": "2043-11-10T06:03:27+03:30", "utc": "2043-11-10T02:33:27Z", "ms": 2330735606531.68 }, "end": { "local": "2043-11-10T09:31:19+03:30", "utc": "2043-11-10T06:01:19Z", "ms": 2330748079421.0894 } }, "covered_min": 0, "window_min": 208, "qualifies": false }, { "local_date": "2043-11-11", "window": { "start": { "local": "2043-11-11T06:04:27+03:30", "utc": "2043-11-11T02:34:27Z", "ms": 2330822067338.531 }, "end": { "local": "2043-11-11T09:31:44+03:30", "utc": "2043-11-11T06:01:44Z", "ms": 2330834503889.549 } }, "covered_min": 207, "window_min": 207, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:03 on Tue 10 Nov to 16:08 on Wed 11 Nov.", "fact": "2043-11-10T12:33:12Z → 2043-11-11T12:37:56Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:03–09:31 on the 10th, 06:04–09:32 on the 11th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 208 minutes on the 10th and 207 of 207 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23513 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Mashhad, 2043: Wednesday 11 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": "2043-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-11", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Navamī (Amla Navami) 2043 falls on Wednesday 11 November. Navamī runs from 16:03 on Tue 10 Nov to 16:08 on Wed 11 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15836, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2043-11-10T16:03:12+03:30", "utc": "2043-11-10T12:33:12Z", "ms": 2330771592042.771 }, "end": { "local": "2043-11-11T16:07:56+03:30", "utc": "2043-11-11T12:37:56Z", "ms": 2330858275707.27 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-10T16:03:12+03:30", "utc": "2043-11-10T12:33:12Z", "ms": 2330771592042.771 }, "end": { "local": "2043-11-11T16:07:56+03:30", "utc": "2043-11-11T12:37:56Z", "ms": 2330858275707.27 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-11-10", "window": { "start": { "local": "2043-11-10T10:51:16+03:30", "utc": "2043-11-10T07:21:16Z", "ms": 2330752875865.794 }, "end": { "local": "2043-11-10T11:39:16+03:30", "utc": "2043-11-10T08:09:16Z", "ms": 2330755755865.794 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-11-11", "window": { "start": { "local": "2043-11-11T10:51:22+03:30", "utc": "2043-11-11T07:21:22Z", "ms": 2330839282165.058 }, "end": { "local": "2043-11-11T11:39:22+03:30", "utc": "2043-11-11T08:09:22Z", "ms": 2330842162165.058 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:03 on Tue 10 Nov to 16:08 on Wed 11 Nov.", "fact": "2043-11-10T12:33:12Z → 2043-11-11T12:37:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 10th, 10:51–11:39 on the 11th.", "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 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15836 s" }, { "step": "ruling", "text": "Durgā Navamī, Mashhad, 2043: Wednesday 11 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": "2043-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-11", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Navamī 2043 falls on Wednesday 11 November. Navamī runs from 16:03 on Tue 10 Nov to 16:08 on Wed 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-11-13", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27783, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-11-12T15:23:13+03:30", "utc": "2043-11-12T11:53:13Z", "ms": 2330941993159.445 }, "end": { "local": "2043-11-13T13:49:32+03:30", "utc": "2043-11-13T10:19:32Z", "ms": 2331022772267.779 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-12T15:23:13+03:30", "utc": "2043-11-12T11:53:13Z", "ms": 2330941993159.445 }, "end": { "local": "2043-11-13T13:49:32+03:30", "utc": "2043-11-13T10:19:32Z", "ms": 2331022772267.779 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-11-12", "window": { "start": { "local": "2043-11-12T06:05:28+03:30", "utc": "2043-11-12T02:35:28Z", "ms": 2330908528200.724 }, "end": { "local": "2043-11-12T06:05:28+03:30", "utc": "2043-11-12T02:35:28Z", "ms": 2330908528200.724 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-11-13", "window": { "start": { "local": "2043-11-13T06:06:29+03:30", "utc": "2043-11-13T02:36:29Z", "ms": 2330994989091.269 }, "end": { "local": "2043-11-13T06:06:29+03:30", "utc": "2043-11-13T02:36:29Z", "ms": 2330994989091.269 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:23 on Thu 12 Nov to 13:50 on Fri 13 Nov.", "fact": "2043-11-12T11:53:13Z → 2043-11-13T10:19:32Z" }, { "step": "kaala", "text": "Sunrise is at 06:05 on the 12th and 06:06 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 27783 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Mashhad, 2043: Friday 13 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": "2043-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-13", "confidence": "determinate" } ], "quote": "In Mashhad, Prabodhinī Ekādaśī 2043 falls on Friday 13 November. Ekādaśī runs from 15:23 on Thu 12 Nov to 13:50 on Fri 13 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-11-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17592, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-11-14T11:30:50+03:30", "utc": "2043-11-14T08:00:50Z", "ms": 2331100849762.0166 }, "end": { "local": "2043-11-15T08:33:54+03:30", "utc": "2043-11-15T05:03:54Z", "ms": 2331176634233.9272 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-14T11:30:50+03:30", "utc": "2043-11-14T08:00:50Z", "ms": 2331100849762.0166 }, "end": { "local": "2043-11-15T08:33:54+03:30", "utc": "2043-11-15T05:03:54Z", "ms": 2331176634233.9272 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-11-14", "window": { "start": { "local": "2043-11-14T16:24:02+03:30", "utc": "2043-11-14T12:54:02Z", "ms": 2331118442176.282 }, "end": { "local": "2043-11-14T18:13:58+03:30", "utc": "2043-11-14T14:43:58Z", "ms": 2331125037999.6274 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "2043-11-15", "window": { "start": { "local": "2043-11-15T16:23:21+03:30", "utc": "2043-11-15T12:53:21Z", "ms": 2331204800603.493 }, "end": { "local": "2043-11-15T18:13:30+03:30", "utc": "2043-11-15T14:43:30Z", "ms": 2331211410078.785 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:31 on Sat 14 Nov to 08:34 on Sun 15 Nov.", "fact": "2043-11-14T08:00:50Z → 2043-11-15T05:03:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:24–18:14 on the 14th, 16:23–18:14 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 110 of 110 minutes on the 14th and 0 of 110 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 17592 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Saturday 14 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": "2043-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Saturday 14 November. Trayodaśī runs from 11:31 on Sat 14 Nov to 08:34 on Sun 15 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20665, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-11-16T05:07:42+03:30", "utc": "2043-11-16T01:37:42Z", "ms": 2331250661619.5737 }, "end": { "local": "2043-11-17T01:22:33+03:30", "utc": "2043-11-16T21:52:33Z", "ms": 2331323553006.212 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-16T05:07:42+03:30", "utc": "2043-11-16T01:37:42Z", "ms": 2331250661619.5737 }, "end": { "local": "2043-11-17T01:22:33+03:30", "utc": "2043-11-16T21:52:33Z", "ms": 2331323553006.212 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-11-16", "window": { "start": { "local": "2043-11-16T10:52:06+03:30", "utc": "2043-11-16T07:22:06Z", "ms": 2331271326215.208 }, "end": { "local": "2043-11-16T11:40:06+03:30", "utc": "2043-11-16T08:10:06Z", "ms": 2331274206215.208 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-11-17", "window": { "start": { "local": "2043-11-17T10:52:18+03:30", "utc": "2043-11-17T07:22:18Z", "ms": 2331357737544.4365 }, "end": { "local": "2043-11-17T11:40:18+03:30", "utc": "2043-11-17T08:10:18Z", "ms": 2331360617544.4365 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:08 on Mon 16 Nov to 01:23 on Tue 17 Nov.", "fact": "2043-11-16T01:37:42Z → 2043-11-16T21:52:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 16th, 10:52–11:40 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 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20665 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Mashhad, 2043: Monday 16 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": "2043-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-16", "confidence": "determinate" } ], "quote": "In Mashhad, Kārtikī Pūrṇimā 2043 falls on Monday 16 November. Pūrṇimā runs from 05:08 on Mon 16 Nov to 01:23 on Tue 17 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6116, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-11-16T05:07:42+03:30", "utc": "2043-11-16T01:37:42Z", "ms": 2331250661619.5737 }, "end": { "local": "2043-11-17T01:22:33+03:30", "utc": "2043-11-16T21:52:33Z", "ms": 2331323553006.212 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2043-11-16T05:07:42+03:30", "utc": "2043-11-16T01:37:42Z", "ms": 2331250661619.5737 }, "end": { "local": "2043-11-17T01:22:33+03:30", "utc": "2043-11-16T21:52:33Z", "ms": 2331323553006.212 } }, "kaala": "nishita", "days": [ { "local_date": "2043-11-15", "window": { "start": { "local": "2043-11-15T22:52:26+03:30", "utc": "2043-11-15T19:22:26Z", "ms": 2331228146135.8374 }, "end": { "local": "2043-11-15T23:40:26+03:30", "utc": "2043-11-15T20:10:26Z", "ms": 2331231026135.8374 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-11-16", "window": { "start": { "local": "2043-11-16T22:52:37+03:30", "utc": "2043-11-16T19:22:37Z", "ms": 2331314556585.218 }, "end": { "local": "2043-11-16T23:40:37+03:30", "utc": "2043-11-16T20:10:37Z", "ms": 2331317436585.218 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:08 on Mon 16 Nov to 01:23 on Tue 17 Nov.", "fact": "2043-11-16T01:37:42Z → 2043-11-16T21:52:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:52–23:40 on the 15th, 22:53–23:41 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "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 6116 s" }, { "step": "ruling", "text": "Rāsayātrā, Mashhad, 2043: Monday 16 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": "2043-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-16", "confidence": "determinate" } ], "quote": "In Mashhad, Rāsayātrā 2043 falls on Monday 16 November. Pūrṇimā runs from 05:08 on Mon 16 Nov to 01:23 on Tue 17 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-11-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16010, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-11-19T14:06:20+03:30", "utc": "2043-11-19T10:36:20Z", "ms": 2331542179671.987 }, "end": { "local": "2043-11-20T10:57:53+03:30", "utc": "2043-11-20T07:27:53Z", "ms": 2331617273326.6426 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-11-19T14:06:20+03:30", "utc": "2043-11-19T10:36:20Z", "ms": 2331542179671.987 }, "end": { "local": "2043-11-20T10:57:53+03:30", "utc": "2043-11-20T07:27:53Z", "ms": 2331617273326.6426 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-11-19", "window": { "start": { "local": "2043-11-19T18:33:10+03:30", "utc": "2043-11-19T15:03:10Z", "ms": 2331558190110.613 }, "end": { "local": "2043-11-19T18:33:10+03:30", "utc": "2043-11-19T15:03:10Z", "ms": 2331558190110.613 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-11-20", "window": { "start": { "local": "2043-11-20T19:45:35+03:30", "utc": "2043-11-20T16:15:35Z", "ms": 2331648934938.054 }, "end": { "local": "2043-11-20T19:45:35+03:30", "utc": "2043-11-20T16:15:35Z", "ms": 2331648934938.054 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:06 on Thu 19 Nov to 10:58 on Fri 20 Nov.", "fact": "2043-11-19T10:36:20Z → 2043-11-20T07:27:53Z" }, { "step": "kaala", "text": "Moonrise is at 18:33 on the 19th and 19:46 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16010 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Thursday 19 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": "2043-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-19", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Thursday 19 November. Caturthī runs from 14:06 on Thu 19 Nov to 10:58 on Fri 20 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-11-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ekadashi?on=2043-11-27", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2074, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-11-26T06:54:05+03:30", "utc": "2043-11-26T03:24:05Z", "ms": 2332121044789.71 }, "end": { "local": "2043-11-27T08:36:35+03:30", "utc": "2043-11-27T05:06:35Z", "ms": 2332213595129.801 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-11-26T06:54:05+03:30", "utc": "2043-11-26T03:24:05Z", "ms": 2332121044789.71 }, "end": { "local": "2043-11-27T08:36:35+03:30", "utc": "2043-11-27T05:06:35Z", "ms": 2332213595129.801 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-11-26", "window": { "start": { "local": "2043-11-26T06:19:30+03:30", "utc": "2043-11-26T02:49:30Z", "ms": 2332118970300.8013 }, "end": { "local": "2043-11-26T06:19:30+03:30", "utc": "2043-11-26T02:49:30Z", "ms": 2332118970300.8013 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-11-27", "window": { "start": { "local": "2043-11-27T06:20:28+03:30", "utc": "2043-11-27T02:50:28Z", "ms": 2332205428364.911 }, "end": { "local": "2043-11-27T06:20:28+03:30", "utc": "2043-11-27T02:50:28Z", "ms": 2332205428364.911 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:54 on Thu 26 Nov to 08:37 on Fri 27 Nov.", "fact": "2043-11-26T03:24:05Z → 2043-11-27T05:06:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 26th and 06:20 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 2074 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Mashhad, 2043: Friday 27 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": "2043-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-27", "confidence": "determinate" } ], "quote": "In Mashhad, Utpannā Ekādaśī 2043 falls on Friday 27 November. Ekādaśī runs from 06:54 on Thu 26 Nov to 08:37 on Fri 27 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-11-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-11-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11567, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-11-28T10:42:40+03:30", "utc": "2043-11-28T07:12:40Z", "ms": 2332307559975.505 }, "end": { "local": "2043-11-29T13:04:05+03:30", "utc": "2043-11-29T09:34:05Z", "ms": 2332402445498.1953 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-11-28T10:42:40+03:30", "utc": "2043-11-28T07:12:40Z", "ms": 2332307559975.505 }, "end": { "local": "2043-11-29T13:04:05+03:30", "utc": "2043-11-29T09:34:05Z", "ms": 2332402445498.1953 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-11-28", "window": { "start": { "local": "2043-11-28T16:17:07+03:30", "utc": "2043-11-28T12:47:07Z", "ms": 2332327627347.1514 }, "end": { "local": "2043-11-28T18:09:49+03:30", "utc": "2043-11-28T14:39:49Z", "ms": 2332334389423.2603 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2043-11-29", "window": { "start": { "local": "2043-11-29T16:16:52+03:30", "utc": "2043-11-29T12:46:52Z", "ms": 2332414012252.3223 }, "end": { "local": "2043-11-29T18:09:44+03:30", "utc": "2043-11-29T14:39:44Z", "ms": 2332420783859.407 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:43 on Sat 28 Nov to 13:04 on Sun 29 Nov.", "fact": "2043-11-28T07:12:40Z → 2043-11-29T09:34:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:17–18:10 on the 28th, 16:17–18:10 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 113 of 113 minutes on the 28th and 0 of 113 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 11567 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Saturday 28 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": "2043-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-28", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Saturday 28 November. Trayodaśī runs from 10:43 on Sat 28 Nov to 13:04 on Sun 29 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-11-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-11-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26548, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-11-29T13:04:05+03:30", "utc": "2043-11-29T09:34:05Z", "ms": 2332402445498.1953 }, "end": { "local": "2043-11-30T15:33:59+03:30", "utc": "2043-11-30T12:03:59Z", "ms": 2332497839291.1606 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-11-29T13:04:05+03:30", "utc": "2043-11-29T09:34:05Z", "ms": 2332402445498.1953 }, "end": { "local": "2043-11-30T15:33:59+03:30", "utc": "2043-11-30T12:03:59Z", "ms": 2332497839291.1606 } }, "kaala": "nishita", "days": [ { "local_date": "2043-11-29", "window": { "start": { "local": "2043-11-29T22:56:06+03:30", "utc": "2043-11-29T19:26:06Z", "ms": 2332437965778.89 }, "end": { "local": "2043-11-29T23:44:06+03:30", "utc": "2043-11-29T20:14:06Z", "ms": 2332440845778.89 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-11-30", "window": { "start": { "local": "2043-11-30T22:56:27+03:30", "utc": "2043-11-30T19:26:27Z", "ms": 2332524387101.591 }, "end": { "local": "2043-11-30T23:44:27+03:30", "utc": "2043-11-30T20:14:27Z", "ms": 2332527267101.591 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:04 on Sun 29 Nov to 15:34 on Mon 30 Nov.", "fact": "2043-11-29T09:34:05Z → 2043-11-30T12:03:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:56–23:44 on the 29th, 22:56–23:44 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 26548 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Sunday 29 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": "2043-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-11-29", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Sunday 29 November. Caturdaśī runs from 13:04 on Sun 29 Nov to 15:34 on Mon 30 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-11-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-12-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27058, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-12-05T01:24:14+03:30", "utc": "2043-12-04T21:54:14Z", "ms": 2332878854002.4517 }, "end": { "local": "2043-12-06T03:27:24+03:30", "utc": "2043-12-05T23:57:24Z", "ms": 2332972644443.508 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-05T01:24:14+03:30", "utc": "2043-12-04T21:54:14Z", "ms": 2332878854002.4517 }, "end": { "local": "2043-12-06T03:27:24+03:30", "utc": "2043-12-05T23:57:24Z", "ms": 2332972644443.508 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-12-05", "window": { "start": { "local": "2043-12-05T10:57:57+03:30", "utc": "2043-12-05T07:27:57Z", "ms": 2332913277191.91 }, "end": { "local": "2043-12-05T11:45:57+03:30", "utc": "2043-12-05T08:15:57Z", "ms": 2332916157191.91 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-12-06", "window": { "start": { "local": "2043-12-06T10:58:23+03:30", "utc": "2043-12-06T07:28:23Z", "ms": 2332999702533.9243 }, "end": { "local": "2043-12-06T11:46:23+03:30", "utc": "2043-12-06T08:16:23Z", "ms": 2333002582533.9243 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:24 on Sat 5 Dec to 03:27 on Sun 6 Dec.", "fact": "2043-12-04T21:54:14Z → 2043-12-05T23:57:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:58–11:46 on the 5th, 10:58–11:46 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27058 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 2043: Saturday 5 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": "2043-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-05", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 2043 falls on Saturday 5 December. Caturthī runs from 01:24 on Sat 5 Dec to 03:27 on Sun 6 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/vinayaka-chaturthi?on=2043-12-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20995, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2043-12-06T03:27:24+03:30", "utc": "2043-12-05T23:57:24Z", "ms": 2332972644443.508 }, "end": { "local": "2043-12-07T05:08:53+03:30", "utc": "2043-12-07T01:38:53Z", "ms": 2333065133175.7983 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-06T03:27:24+03:30", "utc": "2043-12-05T23:57:24Z", "ms": 2332972644443.508 }, "end": { "local": "2043-12-07T05:08:53+03:30", "utc": "2043-12-07T01:38:53Z", "ms": 2333065133175.7983 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-12-06", "window": { "start": { "local": "2043-12-06T10:58:23+03:30", "utc": "2043-12-06T07:28:23Z", "ms": 2332999702533.9243 }, "end": { "local": "2043-12-06T11:46:23+03:30", "utc": "2043-12-06T08:16:23Z", "ms": 2333002582533.9243 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-12-07", "window": { "start": { "local": "2043-12-07T10:58:48+03:30", "utc": "2043-12-07T07:28:48Z", "ms": 2333086128393.8223 }, "end": { "local": "2043-12-07T11:46:48+03:30", "utc": "2043-12-07T08:16:48Z", "ms": 2333089008393.8223 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:27 on Sun 6 Dec to 05:09 on Mon 7 Dec.", "fact": "2043-12-05T23:57:24Z → 2043-12-07T01:38:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:58–11:46 on the 6th, 10:59–11:47 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20995 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Mashhad, 2043: Sunday 6 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-06", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī (Mārgaśīrṣa) 2043 falls on Sunday 6 December. Pañcamī runs from 03:27 on Sun 6 Dec to 05:09 on Mon 7 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16700, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2043-12-07T05:08:53+03:30", "utc": "2043-12-07T01:38:53Z", "ms": 2333065133175.7983 }, "end": { "local": "2043-12-08T06:20:55+03:30", "utc": "2043-12-08T02:50:55Z", "ms": 2333155854925.83 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-07T05:08:53+03:30", "utc": "2043-12-07T01:38:53Z", "ms": 2333065133175.7983 }, "end": { "local": "2043-12-08T06:20:55+03:30", "utc": "2043-12-08T02:50:55Z", "ms": 2333155854925.83 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-12-07", "window": { "start": { "local": "2043-12-07T10:58:48+03:30", "utc": "2043-12-07T07:28:48Z", "ms": 2333086128393.8223 }, "end": { "local": "2043-12-07T11:46:48+03:30", "utc": "2043-12-07T08:16:48Z", "ms": 2333089008393.8223 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-12-08", "window": { "start": { "local": "2043-12-08T10:59:15+03:30", "utc": "2043-12-08T07:29:15Z", "ms": 2333172554742.105 }, "end": { "local": "2043-12-08T11:47:15+03:30", "utc": "2043-12-08T08:17:15Z", "ms": 2333175434742.105 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:09 on Mon 7 Dec to 06:21 on Tue 8 Dec.", "fact": "2043-12-07T01:38:53Z → 2043-12-08T02:50:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 7th, 10:59–11:47 on the 8th.", "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 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16700 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Mashhad, 2043: Monday 7 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-07", "confidence": "determinate" } ], "quote": "In Mashhad, Campā Ṣaṣṭhī 2043 falls on Monday 7 December. Ṣaṣṭhī runs from 05:09 on Mon 7 Dec to 06:21 on Tue 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16700, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2043-12-07T05:08:53+03:30", "utc": "2043-12-07T01:38:53Z", "ms": 2333065133175.7983 }, "end": { "local": "2043-12-08T06:20:55+03:30", "utc": "2043-12-08T02:50:55Z", "ms": 2333155854925.83 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-07T05:08:53+03:30", "utc": "2043-12-07T01:38:53Z", "ms": 2333065133175.7983 }, "end": { "local": "2043-12-08T06:20:55+03:30", "utc": "2043-12-08T02:50:55Z", "ms": 2333155854925.83 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-12-07", "window": { "start": { "local": "2043-12-07T10:58:48+03:30", "utc": "2043-12-07T07:28:48Z", "ms": 2333086128393.8223 }, "end": { "local": "2043-12-07T11:46:48+03:30", "utc": "2043-12-07T08:16:48Z", "ms": 2333089008393.8223 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-12-08", "window": { "start": { "local": "2043-12-08T10:59:15+03:30", "utc": "2043-12-08T07:29:15Z", "ms": 2333172554742.105 }, "end": { "local": "2043-12-08T11:47:15+03:30", "utc": "2043-12-08T08:17:15Z", "ms": 2333175434742.105 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:09 on Mon 7 Dec to 06:21 on Tue 8 Dec.", "fact": "2043-12-07T01:38:53Z → 2043-12-08T02:50:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 7th, 10:59–11:47 on the 8th.", "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 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16700 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Mashhad, 2043: Monday 7 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-07", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī 2043 falls on Monday 7 December. Ṣaṣṭhī runs from 05:09 on Mon 7 Dec to 06:21 on Tue 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14626, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2043-12-08T06:20:55+03:30", "utc": "2043-12-08T02:50:55Z", "ms": 2333155854925.83 }, "end": { "local": "2043-12-09T06:55:56+03:30", "utc": "2043-12-09T03:25:56Z", "ms": 2333244356039.934 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-08T06:20:55+03:30", "utc": "2043-12-08T02:50:55Z", "ms": 2333155854925.83 }, "end": { "local": "2043-12-09T06:55:56+03:30", "utc": "2043-12-09T03:25:56Z", "ms": 2333244356039.934 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-12-08", "window": { "start": { "local": "2043-12-08T10:59:15+03:30", "utc": "2043-12-08T07:29:15Z", "ms": 2333172554742.105 }, "end": { "local": "2043-12-08T11:47:15+03:30", "utc": "2043-12-08T08:17:15Z", "ms": 2333175434742.105 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-12-09", "window": { "start": { "local": "2043-12-09T10:59:42+03:30", "utc": "2043-12-09T07:29:42Z", "ms": 2333258981548.922 }, "end": { "local": "2043-12-09T11:47:42+03:30", "utc": "2043-12-09T08:17:42Z", "ms": 2333261861548.922 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:21 on Tue 8 Dec to 06:56 on Wed 9 Dec.", "fact": "2043-12-08T02:50:55Z → 2043-12-09T03:25:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 8th, 11:00–11:48 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 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 midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14626 s" }, { "step": "ruling", "text": "Mitra Saptamī, Mashhad, 2043: Tuesday 8 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": "2043-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-08", "confidence": "determinate" } ], "quote": "In Mashhad, Mitra Saptamī 2043 falls on Tuesday 8 December. Saptamī runs from 06:21 on Tue 8 Dec to 06:56 on Wed 9 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/ekadashi?on=2043-12-12", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8482, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-12-12T04:12:07+03:30", "utc": "2043-12-12T00:42:07Z", "ms": 2333493726852.1797 }, "end": { "local": "2043-12-13T01:47:33+03:30", "utc": "2043-12-12T22:17:33Z", "ms": 2333571452659.378 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-12T04:12:07+03:30", "utc": "2043-12-12T00:42:07Z", "ms": 2333493726852.1797 }, "end": { "local": "2043-12-13T01:47:33+03:30", "utc": "2043-12-12T22:17:33Z", "ms": 2333571452659.378 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-12-12", "window": { "start": { "local": "2043-12-12T06:33:29+03:30", "utc": "2043-12-12T03:03:29Z", "ms": 2333502209126.3613 }, "end": { "local": "2043-12-12T06:33:29+03:30", "utc": "2043-12-12T03:03:29Z", "ms": 2333502209126.3613 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-12-13", "window": { "start": { "local": "2043-12-13T06:34:13+03:30", "utc": "2043-12-13T03:04:13Z", "ms": 2333588652800.754 }, "end": { "local": "2043-12-13T06:34:13+03:30", "utc": "2043-12-13T03:04:13Z", "ms": 2333588652800.754 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:12 on Sat 12 Dec to 01:48 on Sun 13 Dec.", "fact": "2043-12-12T00:42:07Z → 2043-12-12T22:17:33Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 12th and 06:34 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8482 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Mashhad, 2043: Saturday 12 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": "2043-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-12", "confidence": "determinate" } ], "quote": "In Mashhad, Mokṣadā Ekādaśī 2043 falls on Saturday 12 December. Ekādaśī runs from 04:12 on Sat 12 Dec to 01:48 on Sun 13 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-12-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33240, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2043-12-13T01:47:33+03:30", "utc": "2043-12-12T22:17:33Z", "ms": 2333571452659.378 }, "end": { "local": "2043-12-13T22:45:51+03:30", "utc": "2043-12-13T19:15:51Z", "ms": 2333646951360.4653 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-13T01:47:33+03:30", "utc": "2043-12-12T22:17:33Z", "ms": 2333571452659.378 }, "end": { "local": "2043-12-13T22:45:51+03:30", "utc": "2043-12-13T19:15:51Z", "ms": 2333646951360.4653 } }, "kaala": "madhyahna", "days": [ { "local_date": "2043-12-13", "window": { "start": { "local": "2043-12-13T11:01:33+03:30", "utc": "2043-12-13T07:31:33Z", "ms": 2333604692764.4355 }, "end": { "local": "2043-12-13T11:49:33+03:30", "utc": "2043-12-13T08:19:33Z", "ms": 2333607572764.4355 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2043-12-14", "window": { "start": { "local": "2043-12-14T11:02:01+03:30", "utc": "2043-12-14T07:32:01Z", "ms": 2333691121419.3555 }, "end": { "local": "2043-12-14T11:50:01+03:30", "utc": "2043-12-14T08:20:01Z", "ms": 2333694001419.3555 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:48 on Sun 13 Dec to 22:46 on Sun 13 Dec.", "fact": "2043-12-12T22:17:33Z → 2043-12-13T19:15:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 13th, 11:02–11:50 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 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33240 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Mashhad, 2043: Sunday 13 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": "2043-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-13", "confidence": "determinate" } ], "quote": "In Mashhad, Akhaṇḍa Dvādaśī 2043 falls on Sunday 13 December. Dvādaśī runs from 01:48 on Sun 13 Dec to 22:46 on Sun 13 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/pradosha-vrata?on=2043-12-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3845, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-12-13T22:45:51+03:30", "utc": "2043-12-13T19:15:51Z", "ms": 2333646951360.4653 }, "end": { "local": "2043-12-14T19:15:40+03:30", "utc": "2043-12-14T15:45:40Z", "ms": 2333720740217.9536 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-13T22:45:51+03:30", "utc": "2043-12-13T19:15:51Z", "ms": 2333646951360.4653 }, "end": { "local": "2043-12-14T19:15:40+03:30", "utc": "2043-12-14T15:45:40Z", "ms": 2333720740217.9536 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-12-13", "window": { "start": { "local": "2043-12-13T16:16:53+03:30", "utc": "2043-12-13T12:46:53Z", "ms": 2333623612728.1167 }, "end": { "local": "2043-12-13T18:11:17+03:30", "utc": "2043-12-13T14:41:17Z", "ms": 2333630477051.6074 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "2043-12-14", "window": { "start": { "local": "2043-12-14T16:17:08+03:30", "utc": "2043-12-14T12:47:08Z", "ms": 2333710027684.4146 }, "end": { "local": "2043-12-14T18:11:35+03:30", "utc": "2043-12-14T14:41:35Z", "ms": 2333716895479.4434 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:46 on Sun 13 Dec to 19:16 on Mon 14 Dec.", "fact": "2043-12-13T19:15:51Z → 2043-12-14T15:45:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:17–18:11 on the 13th, 16:17–18:12 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 114 minutes on the 13th and 114 of 114 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3845 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 2043: Monday 14 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": "2043-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 2043 falls on Monday 14 December. Trayodaśī runs from 22:46 on Sun 13 Dec to 19:16 on Mon 14 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-12-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3007, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2043-12-15T15:27:17+03:30", "utc": "2043-12-15T11:57:17Z", "ms": 2333793437484.384 }, "end": { "local": "2043-12-16T11:32:05+03:30", "utc": "2043-12-16T08:02:05Z", "ms": 2333865725072.0757 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-15T15:27:17+03:30", "utc": "2043-12-15T11:57:17Z", "ms": 2333793437484.384 }, "end": { "local": "2043-12-16T11:32:05+03:30", "utc": "2043-12-16T08:02:05Z", "ms": 2333865725072.0757 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-12-15", "window": { "start": { "local": "2043-12-15T16:17:25+03:30", "utc": "2043-12-15T12:47:25Z", "ms": 2333796444569.932 }, "end": { "local": "2043-12-15T18:11:55+03:30", "utc": "2043-12-15T14:41:55Z", "ms": 2333803315392.758 } }, "covered_min": 115, "window_min": 115, "qualifies": true }, { "local_date": "2043-12-16", "window": { "start": { "local": "2043-12-16T16:17:43+03:30", "utc": "2043-12-16T12:47:43Z", "ms": 2333882863368.651 }, "end": { "local": "2043-12-16T18:12:17+03:30", "utc": "2043-12-16T14:42:17Z", "ms": 2333889736772.7134 } }, "covered_min": 0, "window_min": 115, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:27 on Tue 15 Dec to 11:32 on Wed 16 Dec.", "fact": "2043-12-15T11:57:17Z → 2043-12-16T08:02:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:17–18:12 on the 15th, 16:18–18:12 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 115 of 115 minutes on the 15th and 0 of 115 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3007 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Mashhad, 2043: Tuesday 15 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": "2043-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-15", "confidence": "determinate" } ], "quote": "In Mashhad, Dattātreyotpatti (Datta Jayanti) 2043 falls on Tuesday 15 December. Pūrṇimā runs from 15:27 on Tue 15 Dec to 11:32 on Wed 16 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/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": "/mashhad/festivals/2043/sankashta-chaturthi?on=2043-12-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9991, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2043-12-19T01:03:50+03:30", "utc": "2043-12-18T21:33:50Z", "ms": 2334087229987.451 }, "end": { "local": "2043-12-19T22:37:22+03:30", "utc": "2043-12-19T19:07:22Z", "ms": 2334164842034.6104 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-19T01:03:50+03:30", "utc": "2043-12-18T21:33:50Z", "ms": 2334087229987.451 }, "end": { "local": "2043-12-19T22:37:22+03:30", "utc": "2043-12-19T19:07:22Z", "ms": 2334164842034.6104 } }, "kaala": "moonrise", "days": [ { "local_date": "2043-12-18", "window": { "start": { "local": "2043-12-18T18:35:48+03:30", "utc": "2043-12-18T15:05:48Z", "ms": 2334063947553.8486 }, "end": { "local": "2043-12-18T18:35:48+03:30", "utc": "2043-12-18T15:05:48Z", "ms": 2334063947553.8486 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2043-12-19", "window": { "start": { "local": "2043-12-19T19:50:51+03:30", "utc": "2043-12-19T16:20:51Z", "ms": 2334154850862.336 }, "end": { "local": "2043-12-19T19:50:51+03:30", "utc": "2043-12-19T16:20:51Z", "ms": 2334154850862.336 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:04 on Sat 19 Dec to 22:37 on Sat 19 Dec.", "fact": "2043-12-18T21:33:50Z → 2043-12-19T19:07:22Z" }, { "step": "kaala", "text": "Moonrise is at 18:36 on the 18th and 19:51 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9991 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 2043: Saturday 19 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": "2043-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-19", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2043 falls on Saturday 19 December. Caturthī runs from 01:04 on Sat 19 Dec to 22:37 on Sat 19 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/sankashta-chaturthi?on=2043-12-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/ekadashi?on=2043-12-26", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12182, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2043-12-26T00:51:03+03:30", "utc": "2043-12-25T21:21:03Z", "ms": 2334691263246.1245 }, "end": { "local": "2043-12-27T03:18:46+03:30", "utc": "2043-12-26T23:48:46Z", "ms": 2334786526111.224 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-26T00:51:03+03:30", "utc": "2043-12-25T21:21:03Z", "ms": 2334691263246.1245 }, "end": { "local": "2043-12-27T03:18:46+03:30", "utc": "2043-12-26T23:48:46Z", "ms": 2334786526111.224 } }, "kaala": "sunrise", "days": [ { "local_date": "2043-12-26", "window": { "start": { "local": "2043-12-26T06:41:27+03:30", "utc": "2043-12-26T03:11:27Z", "ms": 2334712286659.337 }, "end": { "local": "2043-12-26T06:41:27+03:30", "utc": "2043-12-26T03:11:27Z", "ms": 2334712286659.337 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2043-12-27", "window": { "start": { "local": "2043-12-27T06:41:48+03:30", "utc": "2043-12-27T03:11:48Z", "ms": 2334798708472.1704 }, "end": { "local": "2043-12-27T06:41:48+03:30", "utc": "2043-12-27T03:11:48Z", "ms": 2334798708472.1704 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:51 on Sat 26 Dec to 03:19 on Sun 27 Dec.", "fact": "2043-12-25T21:21:03Z → 2043-12-26T23:48:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 26th and 06:42 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12182 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mashhad, 2043: Saturday 26 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": "2043-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-26", "confidence": "determinate" } ], "quote": "In Mashhad, Saphalā Ekādaśī 2043 falls on Saturday 26 December. Ekādaśī runs from 00:51 on Sat 26 Dec to 03:19 on Sun 27 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/2043/ekadashi?on=2043-12-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/pradosha-vrata?on=2043-12-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28388, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2043-12-28T05:55:17+03:30", "utc": "2043-12-28T02:25:17Z", "ms": 2334882316574.3506 }, "end": { "local": "2043-12-29T08:31:23+03:30", "utc": "2043-12-29T05:01:23Z", "ms": 2334978083030.295 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-28T05:55:17+03:30", "utc": "2043-12-28T02:25:17Z", "ms": 2334882316574.3506 }, "end": { "local": "2043-12-29T08:31:23+03:30", "utc": "2043-12-29T05:01:23Z", "ms": 2334978083030.295 } }, "kaala": "pradosha", "days": [ { "local_date": "2043-12-28", "window": { "start": { "local": "2043-12-28T16:23:50+03:30", "utc": "2043-12-28T12:53:50Z", "ms": 2334920029852.8154 }, "end": { "local": "2043-12-28T18:18:19+03:30", "utc": "2043-12-28T14:48:19Z", "ms": 2334926898755.59 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "2043-12-29", "window": { "start": { "local": "2043-12-29T16:24:31+03:30", "utc": "2043-12-29T12:54:31Z", "ms": 2335006471138.884 }, "end": { "local": "2043-12-29T18:18:57+03:30", "utc": "2043-12-29T14:48:57Z", "ms": 2335013336708.2305 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:55 on Mon 28 Dec to 08:31 on Tue 29 Dec.", "fact": "2043-12-28T02:25:17Z → 2043-12-29T05:01:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:24–18:18 on the 28th, 16:25–18:19 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 114 of 114 minutes on the 28th and 0 of 114 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 28388 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2043: Monday 28 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": "2043-12-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-28", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2043 falls on Monday 28 December. Trayodaśī runs from 05:55 on Mon 28 Dec to 08:31 on Tue 29 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/2043/pradosha-vrata?on=2043-12-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/2043/shivaratri?on=2043-12-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 2043, "local_date": "2043-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30855, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2043-12-29T08:31:23+03:30", "utc": "2043-12-29T05:01:23Z", "ms": 2334978083030.295 }, "end": { "local": "2043-12-30T11:00:27+03:30", "utc": "2043-12-30T07:30:27Z", "ms": 2335073427043.0503 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2043-12-29T08:31:23+03:30", "utc": "2043-12-29T05:01:23Z", "ms": 2334978083030.295 }, "end": { "local": "2043-12-30T11:00:27+03:30", "utc": "2043-12-30T07:30:27Z", "ms": 2335073427043.0503 } }, "kaala": "nishita", "days": [ { "local_date": "2043-12-28", "window": { "start": { "local": "2043-12-28T23:09:08+03:30", "utc": "2043-12-28T19:39:08Z", "ms": 2334944348238.2197 }, "end": { "local": "2043-12-28T23:57:08+03:30", "utc": "2043-12-28T20:27:08Z", "ms": 2334947228238.2197 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2043-12-29", "window": { "start": { "local": "2043-12-29T23:09:37+03:30", "utc": "2043-12-29T19:39:37Z", "ms": 2335030777023.9346 }, "end": { "local": "2043-12-29T23:57:37+03:30", "utc": "2043-12-29T20:27:37Z", "ms": 2335033657023.9346 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:31 on Tue 29 Dec to 11:00 on Wed 30 Dec.", "fact": "2043-12-29T05:01:23Z → 2043-12-30T07:30:27Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:09–23:57 on the 28th, 23:10–23:58 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30855 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 2043: Tuesday 29 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2043-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2043-12-29", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 2043 falls on Tuesday 29 December. Caturdaśī runs from 08:31 on Tue 29 Dec to 11:00 on Wed 30 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/2043/shivaratri?on=2043-12-29", "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" } }