{ "id": "/indore/festivals/2091", "place": { "id": "1269743", "slug": "indore", "name": "Indore", "region": "Madhya Pradesh, India", "country": "IN", "lat": 22.71792, "lon": 75.8333, "elevation_m": 550, "tz": "Asia/Kolkata" }, "year": 2091, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/indore/festivals/2091/ekadashi?on=2091-01-01", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31257, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2090-12-31T21:01:10+05:30", "utc": "2090-12-31T15:31:10Z", "ms": 3818417469718.931 }, "end": { "local": "2091-01-01T22:26:49+05:30", "utc": "2091-01-01T16:56:49Z", "ms": 3818509009108.5664 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2090-12-31T21:01:10+05:30", "utc": "2090-12-31T15:31:10Z", "ms": 3818417469718.931 }, "end": { "local": "2091-01-01T22:26:49+05:30", "utc": "2091-01-01T16:56:49Z", "ms": 3818509009108.5664 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-01-01", "window": { "start": { "local": "2091-01-01T07:07:29+05:30", "utc": "2091-01-01T01:37:29Z", "ms": 3818453848530.423 }, "end": { "local": "2091-01-01T07:07:29+05:30", "utc": "2091-01-01T01:37:29Z", "ms": 3818453848530.423 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-01-02", "window": { "start": { "local": "2091-01-02T07:07:46+05:30", "utc": "2091-01-02T01:37:46Z", "ms": 3818540266299.2764 }, "end": { "local": "2091-01-02T07:07:46+05:30", "utc": "2091-01-02T01:37:46Z", "ms": 3818540266299.2764 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:01 on Sun 31 Dec to 22:27 on Mon 1 Jan.", "fact": "2090-12-31T15:31:10Z → 2091-01-01T16:56:49Z" }, { "step": "kaala", "text": "Sunrise is at 07:07 on the 1st and 07:08 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 31257 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Indore, 2091: Monday 1 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": "2091-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-01", "confidence": "determinate" } ], "quote": "In Indore, Putradā Ekādaśī 2091 falls on Monday 1 January. Ekādaśī runs from 21:01 on Sun 31 Dec to 22:27 on Mon 1 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-01-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-01-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12619, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-01-02T23:10:14+05:30", "utc": "2091-01-02T17:40:14Z", "ms": 3818598013739.3457 }, "end": { "local": "2091-01-03T23:11:11+05:30", "utc": "2091-01-03T17:41:11Z", "ms": 3818684471155.165 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-01-02T23:10:14+05:30", "utc": "2091-01-02T17:40:14Z", "ms": 3818598013739.3457 }, "end": { "local": "2091-01-03T23:11:11+05:30", "utc": "2091-01-03T17:41:11Z", "ms": 3818684471155.165 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-01-02", "window": { "start": { "local": "2091-01-02T17:54:03+05:30", "utc": "2091-01-02T12:24:03Z", "ms": 3818579042991.3013 }, "end": { "local": "2091-01-02T19:39:55+05:30", "utc": "2091-01-02T14:09:55Z", "ms": 3818585394968.982 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2091-01-03", "window": { "start": { "local": "2091-01-03T17:54:42+05:30", "utc": "2091-01-03T12:24:42Z", "ms": 3818665482059.0635 }, "end": { "local": "2091-01-03T19:40:31+05:30", "utc": "2091-01-03T14:10:31Z", "ms": 3818671830862.7495 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:10 on Tue 2 Jan to 23:11 on Wed 3 Jan.", "fact": "2091-01-02T17:40:14Z → 2091-01-03T17:41:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:40 on the 2nd, 17:55–19:41 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 0 of 106 minutes on the 2nd and 106 of 106 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 12619 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Wednesday 3 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": "2091-01-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-03", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Wednesday 3 January. Trayodaśī runs from 23:10 on Tue 2 Jan to 23:11 on Wed 3 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-01-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/sankashta-chaturthi?on=2091-01-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18545, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-01-08T15:43:54+05:30", "utc": "2091-01-08T10:13:54Z", "ms": 3819089634321.068 }, "end": { "local": "2091-01-09T13:31:57+05:30", "utc": "2091-01-09T08:01:57Z", "ms": 3819168116621.9717 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-08T15:43:54+05:30", "utc": "2091-01-08T10:13:54Z", "ms": 3819089634321.068 }, "end": { "local": "2091-01-09T13:31:57+05:30", "utc": "2091-01-09T08:01:57Z", "ms": 3819168116621.9717 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-01-08", "window": { "start": { "local": "2091-01-08T20:53:00+05:30", "utc": "2091-01-08T15:23:00Z", "ms": 3819108179673.5054 }, "end": { "local": "2091-01-08T20:53:00+05:30", "utc": "2091-01-08T15:23:00Z", "ms": 3819108179673.5054 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-01-09", "window": { "start": { "local": "2091-01-09T21:53:58+05:30", "utc": "2091-01-09T16:23:58Z", "ms": 3819198237882.4873 }, "end": { "local": "2091-01-09T21:53:58+05:30", "utc": "2091-01-09T16:23:58Z", "ms": 3819198237882.4873 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:44 on Mon 8 Jan to 13:32 on Tue 9 Jan.", "fact": "2091-01-08T10:13:54Z → 2091-01-09T08:01:57Z" }, { "step": "kaala", "text": "Moonrise is at 20:53 on the 8th and 21:54 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not on the 9th.", "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 18545 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Monday 8 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": "2091-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-08", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Monday 8 January. Caturthī runs from 15:44 on Mon 8 Jan to 13:32 on Tue 9 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39350, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 }, "end": { "local": "2091-02-13T20:03:49+05:30", "utc": "2091-02-13T14:33:49Z", "ms": 3822215629466.7173 } }, "span": { "of": "transit", "start": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 }, "end": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 } }, "kaala": "sunset-day", "days": [ { "local_date": "2091-01-15", "window": { "start": { "local": "2091-01-14T18:02:15+05:30", "utc": "2091-01-14T12:32:15Z", "ms": 3819616335445.7993 }, "end": { "local": "2091-01-15T18:02:58+05:30", "utc": "2091-01-15T12:32:58Z", "ms": 3819702777925.1846 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2091-01-16", "window": { "start": { "local": "2091-01-15T18:02:58+05:30", "utc": "2091-01-15T12:32:58Z", "ms": 3819702777925.1846 }, "end": { "local": "2091-01-16T18:03:40+05:30", "utc": "2091-01-16T12:33:40Z", "ms": 3819789220461.0054 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2091-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:07 on Mon 15 Jan.", "fact": "2091-01-15T01:37:08Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:03, and the day of the 16th ends at 18:04.", "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 39350 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Monday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Indore, 2091: Sunday 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": "2091-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2091-01-14", "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": "2091-01-13", "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 Indore, Bhogi 2091 falls on Sunday 14 January. It is kept the day before Pongal, which falls on Monday 15 January. The Sun enters Makara at 07:07 on Mon 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39350, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 }, "end": { "local": "2091-02-13T20:03:49+05:30", "utc": "2091-02-13T14:33:49Z", "ms": 3822215629466.7173 } }, "span": { "of": "transit", "start": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 }, "end": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 } }, "kaala": "sunset-day", "days": [ { "local_date": "2091-01-15", "window": { "start": { "local": "2091-01-14T18:02:15+05:30", "utc": "2091-01-14T12:32:15Z", "ms": 3819616335445.7993 }, "end": { "local": "2091-01-15T18:02:58+05:30", "utc": "2091-01-15T12:32:58Z", "ms": 3819702777925.1846 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2091-01-16", "window": { "start": { "local": "2091-01-15T18:02:58+05:30", "utc": "2091-01-15T12:32:58Z", "ms": 3819702777925.1846 }, "end": { "local": "2091-01-16T18:03:40+05:30", "utc": "2091-01-16T12:33:40Z", "ms": 3819789220461.0054 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:07 on Mon 15 Jan.", "fact": "2091-01-15T01:37:08Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:03, and the day of the 16th ends at 18:04.", "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 39350 s" }, { "step": "ruling", "text": "Pongal, Indore, 2091: Monday 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": "2091-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2091-01-15", "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": "2091-01-14", "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 Indore, Pongal 2091 falls on Monday 15 January. The Sun enters Makara at 07:07 on Mon 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25628, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 }, "end": { "local": "2091-02-13T20:03:49+05:30", "utc": "2091-02-13T14:33:49Z", "ms": 3822215629466.7173 } }, "span": { "of": "transit", "start": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 }, "end": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 } }, "kaala": "civil-day", "days": [ { "local_date": "2091-01-14", "window": { "start": { "local": "2091-01-14T00:00:00+05:30", "utc": "2091-01-13T18:30:00Z", "ms": 3819551400000 }, "end": { "local": "2091-01-15T00:00:00+05:30", "utc": "2091-01-14T18:30:00Z", "ms": 3819637800000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2091-01-15", "window": { "start": { "local": "2091-01-15T00:00:00+05:30", "utc": "2091-01-14T18:30:00Z", "ms": 3819637800000 }, "end": { "local": "2091-01-16T00:00:00+05:30", "utc": "2091-01-15T18:30:00Z", "ms": 3819724200000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:07 on Mon 15 Jan.", "fact": "2091-01-15T01:37:08Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Indore.", "fact": "civil-day: midnight-to-midnight · Asia/Kolkata" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 15th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 25628 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Indore, 2091: Monday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2091-01-14", "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": "2091-01-15", "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 Indore, Makara Saṅkrānti 2091 falls on Monday 15 January. The Sun enters Makara at 07:07 on Mon 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-01-15", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19577, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-01-15T01:43:22+05:30", "utc": "2091-01-14T20:13:22Z", "ms": 3819644002102.0225 }, "end": { "local": "2091-01-16T00:18:50+05:30", "utc": "2091-01-15T18:48:50Z", "ms": 3819725330235.8076 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-15T01:43:22+05:30", "utc": "2091-01-14T20:13:22Z", "ms": 3819644002102.0225 }, "end": { "local": "2091-01-16T00:18:50+05:30", "utc": "2091-01-15T18:48:50Z", "ms": 3819725330235.8076 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-01-15", "window": { "start": { "local": "2091-01-15T07:09:39+05:30", "utc": "2091-01-15T01:39:39Z", "ms": 3819663579323.5986 }, "end": { "local": "2091-01-15T07:09:39+05:30", "utc": "2091-01-15T01:39:39Z", "ms": 3819663579323.5986 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-01-16", "window": { "start": { "local": "2091-01-16T07:09:39+05:30", "utc": "2091-01-16T01:39:39Z", "ms": 3819749978617.64 }, "end": { "local": "2091-01-16T07:09:39+05:30", "utc": "2091-01-16T01:39:39Z", "ms": 3819749978617.64 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:43 on Mon 15 Jan to 00:19 on Tue 16 Jan.", "fact": "2091-01-14T20:13:22Z → 2091-01-15T18:48:50Z" }, { "step": "kaala", "text": "Sunrise is at 07:10 on the 15th and 07:10 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 15th and is not on the 16th.", "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 19577 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Indore, 2091: Monday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-15", "confidence": "determinate" } ], "quote": "In Indore, Ṣaṭtilā Ekādaśī 2091 falls on Monday 15 January. Ekādaśī runs from 01:43 on Mon 15 Jan to 00:19 on Tue 16 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39350, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 }, "end": { "local": "2091-02-13T20:03:49+05:30", "utc": "2091-02-13T14:33:49Z", "ms": 3822215629466.7173 } }, "span": { "of": "transit", "start": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 }, "end": { "local": "2091-01-15T07:07:08+05:30", "utc": "2091-01-15T01:37:08Z", "ms": 3819663428091.6353 } }, "kaala": "sunset-day", "days": [ { "local_date": "2091-01-15", "window": { "start": { "local": "2091-01-14T18:02:15+05:30", "utc": "2091-01-14T12:32:15Z", "ms": 3819616335445.7993 }, "end": { "local": "2091-01-15T18:02:58+05:30", "utc": "2091-01-15T12:32:58Z", "ms": 3819702777925.1846 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2091-01-16", "window": { "start": { "local": "2091-01-15T18:02:58+05:30", "utc": "2091-01-15T12:32:58Z", "ms": 3819702777925.1846 }, "end": { "local": "2091-01-16T18:03:40+05:30", "utc": "2091-01-16T12:33:40Z", "ms": 3819789220461.0054 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2091-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:07 on Mon 15 Jan.", "fact": "2091-01-15T01:37:08Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:03, and the day of the 16th ends at 18:04.", "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 39350 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Monday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Indore, 2091: Tuesday 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": "2091-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2091-01-16", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2091-01-15", "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 Indore, Mattu Pongal 2091 falls on Tuesday 16 January. It is kept the day after Pongal, which falls on Monday 15 January. The Sun enters Makara at 07:07 on Mon 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/pradosha-vrata?on=2091-01-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9166, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-01-16T23:10:21+05:30", "utc": "2091-01-16T17:40:21Z", "ms": 3819807621059.981 }, "end": { "local": "2091-01-17T22:21:50+05:30", "utc": "2091-01-17T16:51:50Z", "ms": 3819891110389.483 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-16T23:10:21+05:30", "utc": "2091-01-16T17:40:21Z", "ms": 3819807621059.981 }, "end": { "local": "2091-01-17T22:21:50+05:30", "utc": "2091-01-17T16:51:50Z", "ms": 3819891110389.483 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-01-16", "window": { "start": { "local": "2091-01-16T18:03:40+05:30", "utc": "2091-01-16T12:33:40Z", "ms": 3819789220461.0054 }, "end": { "local": "2091-01-16T19:48:28+05:30", "utc": "2091-01-16T14:18:28Z", "ms": 3819795507937.6616 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2091-01-17", "window": { "start": { "local": "2091-01-17T18:04:23+05:30", "utc": "2091-01-17T12:34:23Z", "ms": 3819875663016.508 }, "end": { "local": "2091-01-17T19:49:04+05:30", "utc": "2091-01-17T14:19:04Z", "ms": 3819881944357.4897 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:10 on Tue 16 Jan to 22:22 on Wed 17 Jan.", "fact": "2091-01-16T17:40:21Z → 2091-01-17T16:51:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:48 on the 16th, 18:04–19:49 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 0 of 105 minutes on the 16th and 105 of 105 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 9166 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Wednesday 17 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": "2091-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-17", "confidence": "determinate" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Wednesday 17 January. Trayodaśī runs from 23:10 on Tue 16 Jan to 22:22 on Wed 17 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-01-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-01-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6668, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-01-17T22:21:50+05:30", "utc": "2091-01-17T16:51:50Z", "ms": 3819891110389.483 }, "end": { "local": "2091-01-18T21:57:45+05:30", "utc": "2091-01-18T16:27:45Z", "ms": 3819976065270.7764 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-17T22:21:50+05:30", "utc": "2091-01-17T16:51:50Z", "ms": 3819891110389.483 }, "end": { "local": "2091-01-18T21:57:45+05:30", "utc": "2091-01-18T16:27:45Z", "ms": 3819976065270.7764 } }, "kaala": "nishita", "days": [ { "local_date": "2091-01-17", "window": { "start": { "local": "2091-01-18T00:12:58+05:30", "utc": "2091-01-17T18:42:58Z", "ms": 3819897778045.1895 }, "end": { "local": "2091-01-18T01:00:58+05:30", "utc": "2091-01-17T19:30:58Z", "ms": 3819900658045.1895 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-01-18", "window": { "start": { "local": "2091-01-19T00:13:17+05:30", "utc": "2091-01-18T18:43:17Z", "ms": 3819984196891.581 }, "end": { "local": "2091-01-19T01:01:17+05:30", "utc": "2091-01-18T19:31:17Z", "ms": 3819987076891.581 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:22 on Wed 17 Jan to 21:58 on Thu 18 Jan.", "fact": "2091-01-17T16:51:50Z → 2091-01-18T16:27:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 17th, 00:13–01:01 on the 18th.", "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 17th and 0 of 48 on the 18th.", "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 6668 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Wednesday 17 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-17", "confidence": "determinate" } ], "quote": "In Indore, Śivarātri 2091 falls on Wednesday 17 January. Caturdaśī runs from 22:22 on Wed 17 Jan to 21:58 on Thu 18 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/shivaratri?on=2091-01-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25381, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-01-17T22:21:50+05:30", "utc": "2091-01-17T16:51:50Z", "ms": 3819891110389.483 }, "end": { "local": "2091-01-18T21:57:45+05:30", "utc": "2091-01-18T16:27:45Z", "ms": 3819976065270.7764 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-17T22:21:50+05:30", "utc": "2091-01-17T16:51:50Z", "ms": 3819891110389.483 }, "end": { "local": "2091-01-18T21:57:45+05:30", "utc": "2091-01-18T16:27:45Z", "ms": 3819976065270.7764 } }, "kaala": "arunodaya", "days": [ { "local_date": "2091-01-18", "window": { "start": { "local": "2091-01-18T05:24:52+05:30", "utc": "2091-01-17T23:54:52Z", "ms": 3819916491732.889 }, "end": { "local": "2091-01-18T07:09:33+05:30", "utc": "2091-01-18T01:39:33Z", "ms": 3819922773073.871 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2091-01-19", "window": { "start": { "local": "2091-01-19T05:24:53+05:30", "utc": "2091-01-18T23:54:53Z", "ms": 3820002893204.7944 }, "end": { "local": "2091-01-19T07:09:28+05:30", "utc": "2091-01-19T01:39:28Z", "ms": 3820009168227.7812 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:22 on Wed 17 Jan to 21:58 on Thu 18 Jan.", "fact": "2091-01-17T16:51:50Z → 2091-01-18T16:27:45Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:25–07:10 on the 18th, 05:25–07:09 on the 19th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 105 of 105 minutes on the 18th and 0 of 105 on the 19th.", "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 25381 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Indore, 2091: Thursday 18 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-18", "confidence": "determinate" } ], "quote": "In Indore, Yama Tarpaṇa 2091 falls on Thursday 18 January. Caturdaśī runs from 22:22 on Wed 17 Jan to 21:58 on Thu 18 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30200, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-01-23T01:37:10+05:30", "utc": "2091-01-22T20:07:10Z", "ms": 3820334829528.187 }, "end": { "local": "2091-01-24T03:51:41+05:30", "utc": "2091-01-23T22:21:41Z", "ms": 3820429300875.9976 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-23T01:37:10+05:30", "utc": "2091-01-22T20:07:10Z", "ms": 3820334829528.187 }, "end": { "local": "2091-01-24T03:51:41+05:30", "utc": "2091-01-23T22:21:41Z", "ms": 3820429300875.9976 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-01-23", "window": { "start": { "local": "2091-01-23T12:14:46+05:30", "utc": "2091-01-23T06:44:46Z", "ms": 3820373085888.4404 }, "end": { "local": "2091-01-23T13:02:46+05:30", "utc": "2091-01-23T07:32:46Z", "ms": 3820375965888.4404 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-01-24", "window": { "start": { "local": "2091-01-24T12:15:01+05:30", "utc": "2091-01-24T06:45:01Z", "ms": 3820459500871.7407 }, "end": { "local": "2091-01-24T13:03:01+05:30", "utc": "2091-01-24T07:33:01Z", "ms": 3820462380871.7407 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:37 on Tue 23 Jan to 03:52 on Wed 24 Jan.", "fact": "2091-01-22T20:07:10Z → 2091-01-23T22:21:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 23rd, 12:15–13:03 on the 24th.", "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 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: purvaviddha → only-day · margin 30200 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Indore, 2091: Tuesday 23 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-23", "confidence": "determinate" } ], "quote": "In Indore, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2091 falls on Tuesday 23 January. Caturthī runs from 01:37 on Tue 23 Jan to 03:52 on Wed 24 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20707, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-01-23T01:37:10+05:30", "utc": "2091-01-22T20:07:10Z", "ms": 3820334829528.187 }, "end": { "local": "2091-01-24T03:51:41+05:30", "utc": "2091-01-23T22:21:41Z", "ms": 3820429300875.9976 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-23T01:37:10+05:30", "utc": "2091-01-22T20:07:10Z", "ms": 3820334829528.187 }, "end": { "local": "2091-01-24T03:51:41+05:30", "utc": "2091-01-23T22:21:41Z", "ms": 3820429300875.9976 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-01-22", "window": { "start": { "local": "2091-01-22T18:07:55+05:30", "utc": "2091-01-22T12:37:55Z", "ms": 3820307874853.3164 }, "end": { "local": "2091-01-22T19:52:03+05:30", "utc": "2091-01-22T14:22:03Z", "ms": 3820314122869.4097 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2091-01-23", "window": { "start": { "local": "2091-01-23T18:08:37+05:30", "utc": "2091-01-23T12:38:37Z", "ms": 3820394316802.864 }, "end": { "local": "2091-01-23T19:52:38+05:30", "utc": "2091-01-23T14:22:38Z", "ms": 3820400557655.7627 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:37 on Tue 23 Jan to 03:52 on Wed 24 Jan.", "fact": "2091-01-22T20:07:10Z → 2091-01-23T22:21:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:52 on the 22nd, 18:09–19:53 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 104 minutes on the 22nd and 104 of 104 on the 23rd.", "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 20707 s" }, { "step": "ruling", "text": "Tila Caturthī, Indore, 2091: Tuesday 23 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-23", "confidence": "determinate" } ], "quote": "In Indore, Tila Caturthī 2091 falls on Tuesday 23 January. Caturthī runs from 01:37 on Tue 23 Jan to 03:52 on Wed 24 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20923, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2091-01-24T03:51:41+05:30", "utc": "2091-01-23T22:21:41Z", "ms": 3820429300875.9976 }, "end": { "local": "2091-01-25T06:26:32+05:30", "utc": "2091-01-25T00:56:32Z", "ms": 3820524992169.47 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-24T03:51:41+05:30", "utc": "2091-01-23T22:21:41Z", "ms": 3820429300875.9976 }, "end": { "local": "2091-01-25T06:26:32+05:30", "utc": "2091-01-25T00:56:32Z", "ms": 3820524992169.47 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-01-24", "window": { "start": { "local": "2091-01-24T12:15:01+05:30", "utc": "2091-01-24T06:45:01Z", "ms": 3820459500871.7407 }, "end": { "local": "2091-01-24T13:03:01+05:30", "utc": "2091-01-24T07:33:01Z", "ms": 3820462380871.7407 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-01-25", "window": { "start": { "local": "2091-01-25T12:15:15+05:30", "utc": "2091-01-25T06:45:15Z", "ms": 3820545915049.67 }, "end": { "local": "2091-01-25T13:03:15+05:30", "utc": "2091-01-25T07:33:15Z", "ms": 3820548795049.67 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:52 on Wed 24 Jan to 06:27 on Thu 25 Jan.", "fact": "2091-01-23T22:21:41Z → 2091-01-25T00:56:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 24th, 12:15–13:03 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20923 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Indore, 2091: Wednesday 24 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-24", "confidence": "determinate" } ], "quote": "In Indore, Śrī Pañcamī 2091 falls on Wednesday 24 January. Pañcamī runs from 03:52 on Wed 24 Jan to 06:27 on Thu 25 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20923, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2091-01-24T03:51:41+05:30", "utc": "2091-01-23T22:21:41Z", "ms": 3820429300875.9976 }, "end": { "local": "2091-01-25T06:26:32+05:30", "utc": "2091-01-25T00:56:32Z", "ms": 3820524992169.47 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-24T03:51:41+05:30", "utc": "2091-01-23T22:21:41Z", "ms": 3820429300875.9976 }, "end": { "local": "2091-01-25T06:26:32+05:30", "utc": "2091-01-25T00:56:32Z", "ms": 3820524992169.47 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-01-24", "window": { "start": { "local": "2091-01-24T12:15:01+05:30", "utc": "2091-01-24T06:45:01Z", "ms": 3820459500871.7407 }, "end": { "local": "2091-01-24T13:03:01+05:30", "utc": "2091-01-24T07:33:01Z", "ms": 3820462380871.7407 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-01-25", "window": { "start": { "local": "2091-01-25T12:15:15+05:30", "utc": "2091-01-25T06:45:15Z", "ms": 3820545915049.67 }, "end": { "local": "2091-01-25T13:03:15+05:30", "utc": "2091-01-25T07:33:15Z", "ms": 3820548795049.67 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:52 on Wed 24 Jan to 06:27 on Thu 25 Jan.", "fact": "2091-01-23T22:21:41Z → 2091-01-25T00:56:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 24th, 12:15–13:03 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20923 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Indore, 2091: Wednesday 24 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-24", "confidence": "determinate" } ], "quote": "In Indore, Vasanta Pañcamī 2091 falls on Wednesday 24 January. Pañcamī runs from 03:52 on Wed 24 Jan to 06:27 on Thu 25 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7258, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2091-01-26T09:09:13+05:30", "utc": "2091-01-26T03:39:13Z", "ms": 3820621153479.165 }, "end": { "local": "2091-01-27T11:44:54+05:30", "utc": "2091-01-27T06:14:54Z", "ms": 3820716894242.3687 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-26T09:09:13+05:30", "utc": "2091-01-26T03:39:13Z", "ms": 3820621153479.165 }, "end": { "local": "2091-01-27T11:44:54+05:30", "utc": "2091-01-27T06:14:54Z", "ms": 3820716894242.3687 } }, "kaala": "arunodaya", "days": [ { "local_date": "2091-01-26", "window": { "start": { "local": "2091-01-26T05:24:29+05:30", "utc": "2091-01-25T23:54:29Z", "ms": 3820607669466.3154 }, "end": { "local": "2091-01-26T07:08:16+05:30", "utc": "2091-01-26T01:38:16Z", "ms": 3820613895530.361 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2091-01-27", "window": { "start": { "local": "2091-01-27T05:24:21+05:30", "utc": "2091-01-26T23:54:21Z", "ms": 3820694061204.1963 }, "end": { "local": "2091-01-27T07:08:00+05:30", "utc": "2091-01-27T01:38:00Z", "ms": 3820700279651.5146 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:09 on Fri 26 Jan to 11:45 on Sat 27 Jan.", "fact": "2091-01-26T03:39:13Z → 2091-01-27T06:14:54Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:24–07:08 on the 26th, 05:24–07:08 on the 27th.", "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 104 minutes on the 26th and 104 of 104 on the 27th.", "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 7258 s" }, { "step": "ruling", "text": "Ratha Saptamī, Indore, 2091: Saturday 27 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-27", "confidence": "determinate" } ], "quote": "In Indore, Ratha Saptamī 2091 falls on Saturday 27 January. Saptamī runs from 09:09 on Fri 26 Jan to 11:45 on Sat 27 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-01-31", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33966, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-01-30T16:33:10+05:30", "utc": "2091-01-30T11:03:10Z", "ms": 3820993390429.957 }, "end": { "local": "2091-01-31T16:41:22+05:30", "utc": "2091-01-31T11:11:22Z", "ms": 3821080281595.8555 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-30T16:33:10+05:30", "utc": "2091-01-30T11:03:10Z", "ms": 3820993390429.957 }, "end": { "local": "2091-01-31T16:41:22+05:30", "utc": "2091-01-31T11:11:22Z", "ms": 3821080281595.8555 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-01-30", "window": { "start": { "local": "2091-01-30T07:07:04+05:30", "utc": "2091-01-30T01:37:04Z", "ms": 3820959423966.266 }, "end": { "local": "2091-01-30T07:07:04+05:30", "utc": "2091-01-30T01:37:04Z", "ms": 3820959423966.266 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-01-31", "window": { "start": { "local": "2091-01-31T07:06:43+05:30", "utc": "2091-01-31T01:36:43Z", "ms": 3821045802766.0034 }, "end": { "local": "2091-01-31T07:06:43+05:30", "utc": "2091-01-31T01:36:43Z", "ms": 3821045802766.0034 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:33 on Tue 30 Jan to 16:41 on Wed 31 Jan.", "fact": "2091-01-30T11:03:10Z → 2091-01-31T11:11:22Z" }, { "step": "kaala", "text": "Sunrise is at 07:07 on the 30th and 07:07 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is 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 33966 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Indore, 2091: Wednesday 31 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": "2091-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-01-31", "confidence": "determinate" } ], "quote": "In Indore, Jayā Ekādaśī 2091 falls on Wednesday 31 January. Ekādaśī runs from 16:33 on Tue 30 Jan to 16:41 on Wed 31 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-01-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10690, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2091-01-31T16:41:22+05:30", "utc": "2091-01-31T11:11:22Z", "ms": 3821080281595.8555 }, "end": { "local": "2091-02-01T16:02:41+05:30", "utc": "2091-02-01T10:32:41Z", "ms": 3821164360865.1343 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-01-31T16:41:22+05:30", "utc": "2091-01-31T11:11:22Z", "ms": 3821080281595.8555 }, "end": { "local": "2091-02-01T16:02:41+05:30", "utc": "2091-02-01T10:32:41Z", "ms": 3821164360865.1343 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-01-31", "window": { "start": { "local": "2091-01-31T12:16:23+05:30", "utc": "2091-01-31T06:46:23Z", "ms": 3821064382828.4673 }, "end": { "local": "2091-01-31T13:04:23+05:30", "utc": "2091-01-31T07:34:23Z", "ms": 3821067262828.4673 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-02-01", "window": { "start": { "local": "2091-02-01T12:16:31+05:30", "utc": "2091-02-01T06:46:31Z", "ms": 3821150791215.086 }, "end": { "local": "2091-02-01T13:04:31+05:30", "utc": "2091-02-01T07:34:31Z", "ms": 3821153671215.086 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:41 on Wed 31 Jan to 16:03 on Thu 1 Feb.", "fact": "2091-01-31T11:11:22Z → 2091-02-01T10:32:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 31st, 12:17–13:05 on the 1st.", "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 31st and 48 of 48 on the 1st.", "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 10690 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Indore, 2091: Thursday 1 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": "2091-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-02-01", "confidence": "determinate" } ], "quote": "In Indore, Bhīṣma Dvādaśī 2091 falls on Thursday 1 February. Dvādaśī runs from 16:41 on Wed 31 Jan to 16:03 on Thu 1 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/pradosha-vrata?on=2091-02-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7921, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-02-01T16:02:41+05:30", "utc": "2091-02-01T10:32:41Z", "ms": 3821164360865.1343 }, "end": { "local": "2091-02-02T14:41:15+05:30", "utc": "2091-02-02T09:11:15Z", "ms": 3821245875327.083 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-02-01T16:02:41+05:30", "utc": "2091-02-01T10:32:41Z", "ms": 3821164360865.1343 }, "end": { "local": "2091-02-02T14:41:15+05:30", "utc": "2091-02-02T09:11:15Z", "ms": 3821245875327.083 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-02-01", "window": { "start": { "local": "2091-02-01T18:14:42+05:30", "utc": "2091-02-01T12:44:42Z", "ms": 3821172282157.6616 }, "end": { "local": "2091-02-01T19:57:32+05:30", "utc": "2091-02-01T14:27:32Z", "ms": 3821178452070.474 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2091-02-02", "window": { "start": { "local": "2091-02-02T18:15:21+05:30", "utc": "2091-02-02T12:45:21Z", "ms": 3821258721041.2427 }, "end": { "local": "2091-02-02T19:58:02+05:30", "utc": "2091-02-02T14:28:02Z", "ms": 3821264882432.9756 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:03 on Thu 1 Feb to 14:41 on Fri 2 Feb.", "fact": "2091-02-01T10:32:41Z → 2091-02-02T09:11:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–19:58 on the 1st, 18:15–19:58 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 1st and 0 of 103 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7921 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Thursday 1 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": "2091-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-02-01", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Thursday 1 February. Trayodaśī runs from 16:03 on Thu 1 Feb to 14:41 on Fri 2 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-02-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1264, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-02-03T12:43:41+05:30", "utc": "2091-02-03T07:13:41Z", "ms": 3821325221205.8857 }, "end": { "local": "2091-02-04T10:18:02+05:30", "utc": "2091-02-04T04:48:02Z", "ms": 3821402881713.1133 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2091-02-03T12:43:41+05:30", "utc": "2091-02-03T07:13:41Z", "ms": 3821325221205.8857 }, "end": { "local": "2091-02-04T10:18:02+05:30", "utc": "2091-02-04T04:48:02Z", "ms": 3821402881713.1133 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-02-03", "window": { "start": { "local": "2091-02-03T12:16:46+05:30", "utc": "2091-02-03T06:46:46Z", "ms": 3821323605505.6177 }, "end": { "local": "2091-02-03T13:04:46+05:30", "utc": "2091-02-03T07:34:46Z", "ms": 3821326485505.6177 } }, "covered_min": 21, "window_min": 48, "qualifies": true }, { "local_date": "2091-02-04", "window": { "start": { "local": "2091-02-04T12:16:51+05:30", "utc": "2091-02-04T06:46:51Z", "ms": 3821410011421.1235 }, "end": { "local": "2091-02-04T13:04:51+05:30", "utc": "2091-02-04T07:34:51Z", "ms": 3821412891421.1235 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:44 on Sat 3 Feb to 10:18 on Sun 4 Feb.", "fact": "2091-02-03T07:13:41Z → 2091-02-04T04:48:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 3rd, 12:17–13:05 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 21 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1264 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Indore, 2091: Saturday 3 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": "2091-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-02-03", "confidence": "determinate" } ], "quote": "In Indore, Māghī Pūrṇimā 2091 falls on Saturday 3 February. Pūrṇimā runs from 12:44 on Sat 3 Feb to 10:18 on Sun 4 Feb and covers 21 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-02-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3605, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-02-07T01:38:49+05:30", "utc": "2091-02-06T20:08:49Z", "ms": 3821630929101.53 }, "end": { "local": "2091-02-07T22:45:31+05:30", "utc": "2091-02-07T17:15:31Z", "ms": 3821706930742.4155 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2091-02-07T01:38:49+05:30", "utc": "2091-02-06T20:08:49Z", "ms": 3821630929101.53 }, "end": { "local": "2091-02-07T22:45:31+05:30", "utc": "2091-02-07T17:15:31Z", "ms": 3821706930742.4155 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-02-06", "window": { "start": { "local": "2091-02-06T20:43:07+05:30", "utc": "2091-02-06T15:13:07Z", "ms": 3821613186529.501 }, "end": { "local": "2091-02-06T20:43:07+05:30", "utc": "2091-02-06T15:13:07Z", "ms": 3821613186529.501 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-02-07", "window": { "start": { "local": "2091-02-07T21:45:25+05:30", "utc": "2091-02-07T16:15:25Z", "ms": 3821703325455.5464 }, "end": { "local": "2091-02-07T21:45:25+05:30", "utc": "2091-02-07T16:15:25Z", "ms": 3821703325455.5464 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:39 on Wed 7 Feb to 22:46 on Wed 7 Feb.", "fact": "2091-02-06T20:08:49Z → 2091-02-07T17:15:31Z" }, { "step": "kaala", "text": "Moonrise is at 20:43 on the 6th and 21:45 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3605 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Wednesday 7 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": "2091-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-02-07", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Wednesday 7 February. Caturthī runs from 01:39 on Wed 7 Feb to 22:46 on Wed 7 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-02-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ekadashi?on=2091-02-14", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16866, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-02-13T11:58:06+05:30", "utc": "2091-02-13T06:28:06Z", "ms": 3822186486459.439 }, "end": { "local": "2091-02-14T11:40:46+05:30", "utc": "2091-02-14T06:10:46Z", "ms": 3822271845597.668 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2091-02-13T11:58:06+05:30", "utc": "2091-02-13T06:28:06Z", "ms": 3822186486459.439 }, "end": { "local": "2091-02-14T11:40:46+05:30", "utc": "2091-02-14T06:10:46Z", "ms": 3822271845597.668 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-02-13", "window": { "start": { "local": "2091-02-13T07:00:17+05:30", "utc": "2091-02-13T01:30:17Z", "ms": 3822168617092.107 }, "end": { "local": "2091-02-13T07:00:17+05:30", "utc": "2091-02-13T01:30:17Z", "ms": 3822168617092.107 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-02-14", "window": { "start": { "local": "2091-02-14T06:59:40+05:30", "utc": "2091-02-14T01:29:40Z", "ms": 3822254979739.036 }, "end": { "local": "2091-02-14T06:59:40+05:30", "utc": "2091-02-14T01:29:40Z", "ms": 3822254979739.036 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:58 on Tue 13 Feb to 11:41 on Wed 14 Feb.", "fact": "2091-02-13T06:28:06Z → 2091-02-14T06:10:46Z" }, { "step": "kaala", "text": "Sunrise is at 07:00 on the 13th and 07:00 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16866 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Indore, 2091: Wednesday 14 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": "2091-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-02-14", "confidence": "determinate" } ], "quote": "In Indore, Vijayā Ekādaśī 2091 falls on Wednesday 14 February. Ekādaśī runs from 11:58 on Tue 13 Feb to 11:41 on Wed 14 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-02-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-02-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21197, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-02-15T11:51:34+05:30", "utc": "2091-02-15T06:21:34Z", "ms": 3822358894232.1543 }, "end": { "local": "2091-02-16T12:30:25+05:30", "utc": "2091-02-16T07:00:25Z", "ms": 3822447625418.2744 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2091-02-15T11:51:34+05:30", "utc": "2091-02-15T06:21:34Z", "ms": 3822358894232.1543 }, "end": { "local": "2091-02-16T12:30:25+05:30", "utc": "2091-02-16T07:00:25Z", "ms": 3822447625418.2744 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-02-15", "window": { "start": { "local": "2091-02-15T18:23:09+05:30", "utc": "2091-02-15T12:53:09Z", "ms": 3822382389001.423 }, "end": { "local": "2091-02-15T20:03:51+05:30", "utc": "2091-02-15T14:33:51Z", "ms": 3822388430746.1006 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2091-02-16", "window": { "start": { "local": "2091-02-16T18:23:42+05:30", "utc": "2091-02-16T12:53:42Z", "ms": 3822468821966.0913 }, "end": { "local": "2091-02-16T20:04:14+05:30", "utc": "2091-02-16T14:34:14Z", "ms": 3822474853947.7075 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:52 on Thu 15 Feb to 12:30 on Fri 16 Feb.", "fact": "2091-02-15T06:21:34Z → 2091-02-16T07:00:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–20:04 on the 15th, 18:24–20:04 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 101 of 101 minutes on the 15th and 0 of 101 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 21197 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Thursday 15 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-02-15", "confidence": "determinate" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Thursday 15 February. Trayodaśī runs from 11:52 on Thu 15 Feb to 12:30 on Fri 16 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-02-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38384, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-02-16T12:30:25+05:30", "utc": "2091-02-16T07:00:25Z", "ms": 3822447625418.2744 }, "end": { "local": "2091-02-17T13:36:54+05:30", "utc": "2091-02-17T08:06:54Z", "ms": 3822538013841.3975 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2091-02-16T12:30:25+05:30", "utc": "2091-02-16T07:00:25Z", "ms": 3822447625418.2744 }, "end": { "local": "2091-02-17T13:36:54+05:30", "utc": "2091-02-17T08:06:54Z", "ms": 3822538013841.3975 } }, "kaala": "nishita", "days": [ { "local_date": "2091-02-16", "window": { "start": { "local": "2091-02-17T00:16:42+05:30", "utc": "2091-02-16T18:46:42Z", "ms": 3822490001897.1523 }, "end": { "local": "2091-02-17T01:04:42+05:30", "utc": "2091-02-16T19:34:42Z", "ms": 3822492881897.1523 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-02-17", "window": { "start": { "local": "2091-02-18T00:16:38+05:30", "utc": "2091-02-17T18:46:38Z", "ms": 3822576397560.371 }, "end": { "local": "2091-02-18T01:04:38+05:30", "utc": "2091-02-17T19:34:38Z", "ms": 3822579277560.371 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:30 on Fri 16 Feb to 13:37 on Sat 17 Feb.", "fact": "2091-02-16T07:00:25Z → 2091-02-17T08:06:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:17–01:05 on the 16th, 00:17–01:05 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 38384 s" }, { "step": "ruling", "text": "Mahāśivarātri, Indore, 2091: Friday 16 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-02-16", "confidence": "determinate" } ], "quote": "In Indore, Mahāśivarātri 2091 falls on Friday 16 February. Caturdaśī runs from 12:30 on Fri 16 Feb to 13:37 on Sat 17 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vinayaka-chaturthi?on=2091-02-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32146, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-02-21T22:00:22+05:30", "utc": "2091-02-21T16:30:22Z", "ms": 3822913821558.3843 }, "end": { "local": "2091-02-23T00:41:15+05:30", "utc": "2091-02-22T19:11:15Z", "ms": 3823009874758.329 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2091-02-21T22:00:22+05:30", "utc": "2091-02-21T16:30:22Z", "ms": 3822913821558.3843 }, "end": { "local": "2091-02-23T00:41:15+05:30", "utc": "2091-02-22T19:11:15Z", "ms": 3823009874758.329 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-02-21", "window": { "start": { "local": "2091-02-21T12:16:36+05:30", "utc": "2091-02-21T06:46:36Z", "ms": 3822878795853.229 }, "end": { "local": "2091-02-21T13:04:36+05:30", "utc": "2091-02-21T07:34:36Z", "ms": 3822881675853.229 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-02-22", "window": { "start": { "local": "2091-02-22T12:16:29+05:30", "utc": "2091-02-22T06:46:29Z", "ms": 3822965188632.087 }, "end": { "local": "2091-02-22T13:04:29+05:30", "utc": "2091-02-22T07:34:29Z", "ms": 3822968068632.087 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:00 on Wed 21 Feb to 00:41 on Fri 23 Feb.", "fact": "2091-02-21T16:30:22Z → 2091-02-22T19:11:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 21st, 12:16–13:04 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32146 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Indore, 2091: Thursday 22 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-02-22", "confidence": "determinate" } ], "quote": "In Indore, Vināyaka Caturthī 2091 falls on Thursday 22 February. Caturthī runs from 22:00 on Wed 21 Feb to 00:41 on Fri 23 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/vinayaka-chaturthi?on=2091-02-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ekadashi?on=2091-03-02", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4594, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-03-01T09:08:33+05:30", "utc": "2091-03-01T03:38:33Z", "ms": 3823558712594.994 }, "end": { "local": "2091-03-02T08:04:16+05:30", "utc": "2091-03-02T02:34:16Z", "ms": 3823641256188.964 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2091-03-01T09:08:33+05:30", "utc": "2091-03-01T03:38:33Z", "ms": 3823558712594.994 }, "end": { "local": "2091-03-02T08:04:16+05:30", "utc": "2091-03-02T02:34:16Z", "ms": 3823641256188.964 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-03-01", "window": { "start": { "local": "2091-03-01T06:48:33+05:30", "utc": "2091-03-01T01:18:33Z", "ms": 3823550312791.084 }, "end": { "local": "2091-03-01T06:48:33+05:30", "utc": "2091-03-01T01:18:33Z", "ms": 3823550312791.084 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-03-02", "window": { "start": { "local": "2091-03-02T06:47:42+05:30", "utc": "2091-03-02T01:17:42Z", "ms": 3823636662269.13 }, "end": { "local": "2091-03-02T06:47:42+05:30", "utc": "2091-03-02T01:17:42Z", "ms": 3823636662269.13 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:09 on Thu 1 Mar to 08:04 on Fri 2 Mar.", "fact": "2091-03-01T03:38:33Z → 2091-03-02T02:34:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 on the 1st and 06:48 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is 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 4594 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Indore, 2091: Friday 2 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": "2091-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-02", "confidence": "determinate" } ], "quote": "In Indore, Āmalakī Ekādaśī 2091 falls on Friday 2 March. Ekādaśī runs from 09:09 on Thu 1 Mar to 08:04 on Fri 2 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-03-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-03-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27541, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-03-03T06:15:24+05:30", "utc": "2091-03-03T00:45:24Z", "ms": 3823721124132.1836 }, "end": { "local": "2091-03-04T03:48:03+05:30", "utc": "2091-03-03T22:18:03Z", "ms": 3823798683153.4053 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2091-03-03T06:15:24+05:30", "utc": "2091-03-03T00:45:24Z", "ms": 3823721124132.1836 }, "end": { "local": "2091-03-04T03:48:03+05:30", "utc": "2091-03-03T22:18:03Z", "ms": 3823798683153.4053 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-03-02", "window": { "start": { "local": "2091-03-02T18:30:36+05:30", "utc": "2091-03-02T13:00:36Z", "ms": 3823678836394.585 }, "end": { "local": "2091-03-02T20:08:46+05:30", "utc": "2091-03-02T14:38:46Z", "ms": 3823684726360.1187 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2091-03-03", "window": { "start": { "local": "2091-03-03T18:31:03+05:30", "utc": "2091-03-03T13:01:03Z", "ms": 3823765262828.066 }, "end": { "local": "2091-03-03T20:09:02+05:30", "utc": "2091-03-03T14:39:02Z", "ms": 3823771142373.81 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:15 on Sat 3 Mar to 03:48 on Sun 4 Mar.", "fact": "2091-03-03T00:45:24Z → 2091-03-03T22:18:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:09 on the 2nd, 18:31–20:09 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 0 of 98 minutes on the 2nd and 98 of 98 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 27541 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Saturday 3 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": "2091-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-03", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Saturday 3 March. Trayodaśī runs from 06:15 on Sat 3 Mar to 03:48 on Sun 4 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-03-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10717, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-03-05T00:50:06+05:30", "utc": "2091-03-04T19:20:06Z", "ms": 3823874406209.231 }, "end": { "local": "2091-03-05T21:30:32+05:30", "utc": "2091-03-05T16:00:32Z", "ms": 3823948831825.735 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2091-03-05T00:50:06+05:30", "utc": "2091-03-04T19:20:06Z", "ms": 3823874406209.231 }, "end": { "local": "2091-03-05T21:30:32+05:30", "utc": "2091-03-05T16:00:32Z", "ms": 3823948831825.735 } }, "kaala": "sayahna", "days": [ { "local_date": "2091-03-04", "window": { "start": { "local": "2091-03-04T16:10:23+05:30", "utc": "2091-03-04T10:40:23Z", "ms": 3823843222998.0146 }, "end": { "local": "2091-03-04T18:31:29+05:30", "utc": "2091-03-04T13:01:29Z", "ms": 3823851688892.2314 } }, "covered_min": 0, "window_min": 141, "qualifies": false }, { "local_date": "2091-03-05", "window": { "start": { "local": "2091-03-05T16:10:33+05:30", "utc": "2091-03-05T10:40:33Z", "ms": 3823929633113.261 }, "end": { "local": "2091-03-05T18:31:55+05:30", "utc": "2091-03-05T13:01:55Z", "ms": 3823938114602.8657 } }, "covered_min": 141, "window_min": 141, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:50 on Mon 5 Mar to 21:31 on Mon 5 Mar.", "fact": "2091-03-04T19:20:06Z → 2091-03-05T16:00:32Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:10–18:31 on the 4th, 16:11–18:32 on the 5th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 141 minutes on the 4th and 141 of 141 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10717 s" }, { "step": "ruling", "text": "Holikā Dahana, Indore, 2091: Monday 5 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-05", "confidence": "determinate" } ], "quote": "In Indore, Holikā Dahana 2091 falls on Monday 5 March. Pūrṇimā runs from 00:50 on Mon 5 Mar to 21:31 on Mon 5 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10717, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-03-05T00:50:06+05:30", "utc": "2091-03-04T19:20:06Z", "ms": 3823874406209.231 }, "end": { "local": "2091-03-05T21:30:32+05:30", "utc": "2091-03-05T16:00:32Z", "ms": 3823948831825.735 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2091-03-05T00:50:06+05:30", "utc": "2091-03-04T19:20:06Z", "ms": 3823874406209.231 }, "end": { "local": "2091-03-05T21:30:32+05:30", "utc": "2091-03-05T16:00:32Z", "ms": 3823948831825.735 } }, "kaala": "sayahna", "days": [ { "local_date": "2091-03-04", "window": { "start": { "local": "2091-03-04T16:10:23+05:30", "utc": "2091-03-04T10:40:23Z", "ms": 3823843222998.0146 }, "end": { "local": "2091-03-04T18:31:29+05:30", "utc": "2091-03-04T13:01:29Z", "ms": 3823851688892.2314 } }, "covered_min": 0, "window_min": 141, "qualifies": false }, { "local_date": "2091-03-05", "window": { "start": { "local": "2091-03-05T16:10:33+05:30", "utc": "2091-03-05T10:40:33Z", "ms": 3823929633113.261 }, "end": { "local": "2091-03-05T18:31:55+05:30", "utc": "2091-03-05T13:01:55Z", "ms": 3823938114602.8657 } }, "covered_min": 141, "window_min": 141, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2091-03-05", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:50 on Mon 5 Mar to 21:31 on Mon 5 Mar.", "fact": "2091-03-04T19:20:06Z → 2091-03-05T16:00:32Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:10–18:31 on the 4th, 16:11–18:32 on the 5th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 141 minutes on the 4th and 141 of 141 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10717 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Monday 5 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Indore, 2091: Tuesday 6 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-06", "confidence": "determinate" } ], "quote": "In Indore, Holī 2091 falls on Tuesday 6 March. It is kept the day after Holikā Dahana, which falls on Monday 5 March. Pūrṇimā runs from 00:50 on Mon 5 Mar to 21:31 on Mon 5 Mar and covers all of sāyāhna on the 5th.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33223, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2091-03-05T21:30:32+05:30", "utc": "2091-03-05T16:00:32Z", "ms": 3823948831825.735 }, "end": { "local": "2091-03-06T17:58:52+05:30", "utc": "2091-03-06T12:28:52Z", "ms": 3824022532365.1943 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-05T21:30:32+05:30", "utc": "2091-03-05T16:00:32Z", "ms": 3823948831825.735 }, "end": { "local": "2091-03-06T17:58:52+05:30", "utc": "2091-03-06T12:28:52Z", "ms": 3824022532365.1943 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-03-06", "window": { "start": { "local": "2091-03-06T06:44:14+05:30", "utc": "2091-03-06T01:14:14Z", "ms": 3823982054366.8496 }, "end": { "local": "2091-03-06T06:44:14+05:30", "utc": "2091-03-06T01:14:14Z", "ms": 3823982054366.8496 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-03-07", "window": { "start": { "local": "2091-03-07T06:43:21+05:30", "utc": "2091-03-07T01:13:21Z", "ms": 3824068401088.6914 }, "end": { "local": "2091-03-07T06:43:21+05:30", "utc": "2091-03-07T01:13:21Z", "ms": 3824068401088.6914 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:31 on Mon 5 Mar to 17:59 on Tue 6 Mar.", "fact": "2091-03-05T16:00:32Z → 2091-03-06T12:28:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 6th and 06:43 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: purvaviddha → only-day · margin 33223 s" }, { "step": "ruling", "text": "Vasantotsava, Indore, 2091: Tuesday 6 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": "2091-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-06", "confidence": "determinate" } ], "quote": "In Indore, Vasantotsava 2091 falls on Tuesday 6 March. Pratipadā runs from 21:31 on Mon 5 Mar to 17:59 on Tue 6 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-03-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36731, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-03-08T10:57:56+05:30", "utc": "2091-03-08T05:27:56Z", "ms": 3824170076035.3037 }, "end": { "local": "2091-03-09T07:47:14+05:30", "utc": "2091-03-09T02:17:14Z", "ms": 3824245033608.6343 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-08T10:57:56+05:30", "utc": "2091-03-08T05:27:56Z", "ms": 3824170076035.3037 }, "end": { "local": "2091-03-09T07:47:14+05:30", "utc": "2091-03-09T02:17:14Z", "ms": 3824245033608.6343 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-03-07", "window": { "start": { "local": "2091-03-07T20:31:20+05:30", "utc": "2091-03-07T15:01:20Z", "ms": 3824118079852.9624 }, "end": { "local": "2091-03-07T20:31:20+05:30", "utc": "2091-03-07T15:01:20Z", "ms": 3824118079852.9624 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-03-08", "window": { "start": { "local": "2091-03-08T21:35:03+05:30", "utc": "2091-03-08T16:05:03Z", "ms": 3824208303090.252 }, "end": { "local": "2091-03-08T21:35:03+05:30", "utc": "2091-03-08T16:05:03Z", "ms": 3824208303090.252 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:58 on Thu 8 Mar to 07:47 on Fri 9 Mar.", "fact": "2091-03-08T05:27:56Z → 2091-03-09T02:17:14Z" }, { "step": "kaala", "text": "Moonrise is at 20:31 on the 7th and 21:35 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36731 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Thursday 8 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": "2091-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-08", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Thursday 8 March. Caturthī runs from 10:58 on Thu 8 Mar to 07:47 on Fri 9 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39903, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2091-03-12T01:07:44+05:30", "utc": "2091-03-11T19:37:44Z", "ms": 3824480264206.552 }, "end": { "local": "2091-03-13T00:09:25+05:30", "utc": "2091-03-12T18:39:25Z", "ms": 3824563165185.056 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-12T01:07:44+05:30", "utc": "2091-03-11T19:37:44Z", "ms": 3824480264206.552 }, "end": { "local": "2091-03-13T00:09:25+05:30", "utc": "2091-03-12T18:39:25Z", "ms": 3824563165185.056 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-03-12", "window": { "start": { "local": "2091-03-12T12:12:47+05:30", "utc": "2091-03-12T06:42:47Z", "ms": 3824520167298.1104 }, "end": { "local": "2091-03-12T13:00:47+05:30", "utc": "2091-03-12T07:30:47Z", "ms": 3824523047298.1104 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-03-13", "window": { "start": { "local": "2091-03-13T12:12:31+05:30", "utc": "2091-03-13T06:42:31Z", "ms": 3824606551255.8486 }, "end": { "local": "2091-03-13T13:00:31+05:30", "utc": "2091-03-13T07:30:31Z", "ms": 3824609431255.8486 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:08 on Mon 12 Mar to 00:09 on Tue 13 Mar.", "fact": "2091-03-11T19:37:44Z → 2091-03-12T18:39:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 12th, 12:13–13:01 on the 13th.", "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 12th and 0 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 39903 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Indore, 2091: Monday 12 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-12", "confidence": "determinate" } ], "quote": "In Indore, Śītalāṣṭamī 2091 falls on Monday 12 March. Aṣṭamī runs from 01:08 on Mon 12 Mar to 00:09 on Tue 13 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-03-15", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19384, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-03-15T00:13:58+05:30", "utc": "2091-03-14T18:43:58Z", "ms": 3824736237878.368 }, "end": { "local": "2091-03-16T01:12:00+05:30", "utc": "2091-03-15T19:42:00Z", "ms": 3824826119932.1255 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-15T00:13:58+05:30", "utc": "2091-03-14T18:43:58Z", "ms": 3824736237878.368 }, "end": { "local": "2091-03-16T01:12:00+05:30", "utc": "2091-03-15T19:42:00Z", "ms": 3824826119932.1255 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-03-15", "window": { "start": { "local": "2091-03-15T06:36:01+05:30", "utc": "2091-03-15T01:06:01Z", "ms": 3824759160788.8 }, "end": { "local": "2091-03-15T06:36:01+05:30", "utc": "2091-03-15T01:06:01Z", "ms": 3824759160788.8 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-03-16", "window": { "start": { "local": "2091-03-16T06:35:04+05:30", "utc": "2091-03-16T01:05:04Z", "ms": 3824845504403.6987 }, "end": { "local": "2091-03-16T06:35:04+05:30", "utc": "2091-03-16T01:05:04Z", "ms": 3824845504403.6987 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:14 on Thu 15 Mar to 01:12 on Fri 16 Mar.", "fact": "2091-03-14T18:43:58Z → 2091-03-15T19:42:00Z" }, { "step": "kaala", "text": "Sunrise is at 06:36 on the 15th and 06:35 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 15th and is not on the 16th.", "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 19384 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Indore, 2091: Thursday 15 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-15", "confidence": "determinate" } ], "quote": "In Indore, Pāpamocanī Ekādaśī 2091 falls on Thursday 15 March. Ekādaśī runs from 00:14 on Thu 15 Mar to 01:12 on Fri 16 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-03-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-03-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23348, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-03-17T02:41:10+05:30", "utc": "2091-03-16T21:11:10Z", "ms": 3824917869871.6084 }, "end": { "local": "2091-03-18T04:35:45+05:30", "utc": "2091-03-17T23:05:45Z", "ms": 3825011145185.2397 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-17T02:41:10+05:30", "utc": "2091-03-16T21:11:10Z", "ms": 3824917869871.6084 }, "end": { "local": "2091-03-18T04:35:45+05:30", "utc": "2091-03-17T23:05:45Z", "ms": 3825011145185.2397 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-03-16", "window": { "start": { "local": "2091-03-16T18:36:19+05:30", "utc": "2091-03-16T13:06:19Z", "ms": 3824888779004.655 }, "end": { "local": "2091-03-16T20:12:02+05:30", "utc": "2091-03-16T14:42:02Z", "ms": 3824894521511.182 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2091-03-17", "window": { "start": { "local": "2091-03-17T18:36:42+05:30", "utc": "2091-03-17T13:06:42Z", "ms": 3824975201741.008 }, "end": { "local": "2091-03-17T20:12:14+05:30", "utc": "2091-03-17T14:42:14Z", "ms": 3824980933643.878 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:41 on Sat 17 Mar to 04:36 on Sun 18 Mar.", "fact": "2091-03-16T21:11:10Z → 2091-03-17T23:05:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–20:12 on the 16th, 18:37–20:12 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 16th and 96 of 96 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23348 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Saturday 17 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": "2091-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-17", "confidence": "determinate" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Saturday 17 March. Trayodaśī runs from 02:41 on Sat 17 Mar to 04:36 on Sun 18 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-03-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-03-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13009, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-03-18T04:35:45+05:30", "utc": "2091-03-17T23:05:45Z", "ms": 3825011145185.2397 }, "end": { "local": "2091-03-19T06:49:49+05:30", "utc": "2091-03-19T01:19:49Z", "ms": 3825105588952.808 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-18T04:35:45+05:30", "utc": "2091-03-17T23:05:45Z", "ms": 3825011145185.2397 }, "end": { "local": "2091-03-19T06:49:49+05:30", "utc": "2091-03-19T01:19:49Z", "ms": 3825105588952.808 } }, "kaala": "nishita", "days": [ { "local_date": "2091-03-17", "window": { "start": { "local": "2091-03-18T00:10:56+05:30", "utc": "2091-03-17T18:40:56Z", "ms": 3824995256376.7705 }, "end": { "local": "2091-03-18T00:58:56+05:30", "utc": "2091-03-17T19:28:56Z", "ms": 3824998136376.7705 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-03-18", "window": { "start": { "local": "2091-03-19T00:10:39+05:30", "utc": "2091-03-18T18:40:39Z", "ms": 3825081639183.3486 }, "end": { "local": "2091-03-19T00:58:39+05:30", "utc": "2091-03-18T19:28:39Z", "ms": 3825084519183.3486 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:36 on Sun 18 Mar to 06:50 on Mon 19 Mar.", "fact": "2091-03-17T23:05:45Z → 2091-03-19T01:19:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 17th, 00:11–00:59 on the 18th.", "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 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13009 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Sunday 18 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-18", "confidence": "determinate" } ], "quote": "In Indore, Śivarātri 2091 falls on Sunday 18 March. Caturdaśī runs from 04:36 on Sun 18 Mar to 06:50 on Mon 19 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/shivaratri?on=2091-03-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1041, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2091-03-20T09:17:28+05:30", "utc": "2091-03-20T03:47:28Z", "ms": 3825200848355.6504 }, "end": { "local": "2091-03-21T11:52:54+05:30", "utc": "2091-03-21T06:22:54Z", "ms": 3825296574141.0713 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-20T09:17:28+05:30", "utc": "2091-03-20T03:47:28Z", "ms": 3825200848355.6504 }, "end": { "local": "2091-03-21T11:52:54+05:30", "utc": "2091-03-21T06:22:54Z", "ms": 3825296574141.0713 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-03-20", "window": { "start": { "local": "2091-03-20T12:10:33+05:30", "utc": "2091-03-20T06:40:33Z", "ms": 3825211232978.333 }, "end": { "local": "2091-03-20T12:58:33+05:30", "utc": "2091-03-20T07:28:33Z", "ms": 3825214112978.333 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-03-21", "window": { "start": { "local": "2091-03-21T12:10:15+05:30", "utc": "2091-03-21T06:40:15Z", "ms": 3825297615438.509 }, "end": { "local": "2091-03-21T12:58:15+05:30", "utc": "2091-03-21T07:28:15Z", "ms": 3825300495438.509 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:17 on Tue 20 Mar to 11:53 on Wed 21 Mar.", "fact": "2091-03-20T03:47:28Z → 2091-03-21T06:22:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 20th, 12:10–12:58 on the 21st.", "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 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1041 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Indore, 2091: Tuesday 20 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-21", "confidence": "determinate" } ], "quote": "In Indore, Navarātrārambha (Caitra) (Chaitra Navratri) 2091 falls on Tuesday 20 March. Pratipadā runs from 09:17 on Tue 20 Mar to 11:53 on Wed 21 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5527, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2091-03-22T14:30:05+05:30", "utc": "2091-03-22T09:00:05Z", "ms": 3825392405035.3794 }, "end": { "local": "2091-03-23T17:02:27+05:30", "utc": "2091-03-23T11:32:27Z", "ms": 3825487947002.5337 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-22T14:30:05+05:30", "utc": "2091-03-22T09:00:05Z", "ms": 3825392405035.3794 }, "end": { "local": "2091-03-23T17:02:27+05:30", "utc": "2091-03-23T11:32:27Z", "ms": 3825487947002.5337 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-03-22", "window": { "start": { "local": "2091-03-22T12:09:58+05:30", "utc": "2091-03-22T06:39:58Z", "ms": 3825383997789.9004 }, "end": { "local": "2091-03-22T12:57:58+05:30", "utc": "2091-03-22T07:27:58Z", "ms": 3825386877789.9004 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-03-23", "window": { "start": { "local": "2091-03-23T12:09:40+05:30", "utc": "2091-03-23T06:39:40Z", "ms": 3825470380049.8906 }, "end": { "local": "2091-03-23T12:57:40+05:30", "utc": "2091-03-23T07:27:40Z", "ms": 3825473260049.8906 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:30 on Thu 22 Mar to 17:02 on Fri 23 Mar.", "fact": "2091-03-22T09:00:05Z → 2091-03-23T11:32:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 22nd, 12:10–12:58 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5527 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Indore, 2091: Friday 23 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-23", "confidence": "determinate" } ], "quote": "In Indore, Gaurī Tṛtīyā (Gangaur) 2091 falls on Friday 23 March. Tṛtīyā runs from 14:30 on Thu 22 Mar to 17:02 on Fri 23 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5527, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2091-03-22T14:30:05+05:30", "utc": "2091-03-22T09:00:05Z", "ms": 3825392405035.3794 }, "end": { "local": "2091-03-23T17:02:27+05:30", "utc": "2091-03-23T11:32:27Z", "ms": 3825487947002.5337 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-22T14:30:05+05:30", "utc": "2091-03-22T09:00:05Z", "ms": 3825392405035.3794 }, "end": { "local": "2091-03-23T17:02:27+05:30", "utc": "2091-03-23T11:32:27Z", "ms": 3825487947002.5337 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-03-22", "window": { "start": { "local": "2091-03-22T12:09:58+05:30", "utc": "2091-03-22T06:39:58Z", "ms": 3825383997789.9004 }, "end": { "local": "2091-03-22T12:57:58+05:30", "utc": "2091-03-22T07:27:58Z", "ms": 3825386877789.9004 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-03-23", "window": { "start": { "local": "2091-03-23T12:09:40+05:30", "utc": "2091-03-23T06:39:40Z", "ms": 3825470380049.8906 }, "end": { "local": "2091-03-23T12:57:40+05:30", "utc": "2091-03-23T07:27:40Z", "ms": 3825473260049.8906 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:30 on Thu 22 Mar to 17:02 on Fri 23 Mar.", "fact": "2091-03-22T09:00:05Z → 2091-03-23T11:32:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 22nd, 12:10–12:58 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5527 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Indore, 2091: Friday 23 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-23", "confidence": "determinate" } ], "quote": "In Indore, Saubhāgya Śayana Vrata 2091 falls on Friday 23 March. Tṛtīyā runs from 14:30 on Thu 22 Mar to 17:02 on Fri 23 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vinayaka-chaturthi?on=2091-03-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14687, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-03-23T17:02:27+05:30", "utc": "2091-03-23T11:32:27Z", "ms": 3825487947002.5337 }, "end": { "local": "2091-03-24T19:22:40+05:30", "utc": "2091-03-24T13:52:40Z", "ms": 3825582760016.905 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-23T17:02:27+05:30", "utc": "2091-03-23T11:32:27Z", "ms": 3825487947002.5337 }, "end": { "local": "2091-03-24T19:22:40+05:30", "utc": "2091-03-24T13:52:40Z", "ms": 3825582760016.905 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-03-23", "window": { "start": { "local": "2091-03-23T12:09:40+05:30", "utc": "2091-03-23T06:39:40Z", "ms": 3825470380049.8906 }, "end": { "local": "2091-03-23T12:57:40+05:30", "utc": "2091-03-23T07:27:40Z", "ms": 3825473260049.8906 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-03-24", "window": { "start": { "local": "2091-03-24T12:09:22+05:30", "utc": "2091-03-24T06:39:22Z", "ms": 3825556762235.991 }, "end": { "local": "2091-03-24T12:57:22+05:30", "utc": "2091-03-24T07:27:22Z", "ms": 3825559642235.991 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:02 on Fri 23 Mar to 19:23 on Sat 24 Mar.", "fact": "2091-03-23T11:32:27Z → 2091-03-24T13:52:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 23rd, 12:09–12:57 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "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 14687 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Indore, 2091: Saturday 24 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": "2091-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-24", "confidence": "determinate" } ], "quote": "In Indore, Vināyaka Caturthī 2091 falls on Saturday 24 March. Caturthī runs from 17:02 on Fri 23 Mar to 19:23 on Sat 24 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/vinayaka-chaturthi?on=2091-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23118, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2091-03-24T19:22:40+05:30", "utc": "2091-03-24T13:52:40Z", "ms": 3825582760016.905 }, "end": { "local": "2091-03-25T21:22:44+05:30", "utc": "2091-03-25T15:52:44Z", "ms": 3825676363679.6035 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-24T19:22:40+05:30", "utc": "2091-03-24T13:52:40Z", "ms": 3825582760016.905 }, "end": { "local": "2091-03-25T21:22:44+05:30", "utc": "2091-03-25T15:52:44Z", "ms": 3825676363679.6035 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-03-24", "window": { "start": { "local": "2091-03-24T12:09:22+05:30", "utc": "2091-03-24T06:39:22Z", "ms": 3825556762235.991 }, "end": { "local": "2091-03-24T12:57:22+05:30", "utc": "2091-03-24T07:27:22Z", "ms": 3825559642235.991 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-03-25", "window": { "start": { "local": "2091-03-25T12:09:04+05:30", "utc": "2091-03-25T06:39:04Z", "ms": 3825643144365.88 }, "end": { "local": "2091-03-25T12:57:04+05:30", "utc": "2091-03-25T07:27:04Z", "ms": 3825646024365.88 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:23 on Sat 24 Mar to 21:23 on Sun 25 Mar.", "fact": "2091-03-24T13:52:40Z → 2091-03-25T15:52:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 24th, 12:09–12:57 on the 25th.", "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 24th and 48 of 48 on the 25th.", "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 23118 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Indore, 2091: Sunday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-25", "confidence": "determinate" } ], "quote": "In Indore, Lakṣmī Pañcamī 2091 falls on Sunday 25 March. Pañcamī runs from 19:23 on Sat 24 Mar to 21:23 on Sun 25 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39230, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2091-03-27T23:50:19+05:30", "utc": "2091-03-27T18:20:19Z", "ms": 3825858018845.9517 }, "end": { "local": "2091-03-29T00:04:25+05:30", "utc": "2091-03-28T18:34:25Z", "ms": 3825945264668.306 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-27T23:50:19+05:30", "utc": "2091-03-27T18:20:19Z", "ms": 3825858018845.9517 }, "end": { "local": "2091-03-29T00:04:25+05:30", "utc": "2091-03-28T18:34:25Z", "ms": 3825945264668.306 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-03-27", "window": { "start": { "local": "2091-03-27T12:08:29+05:30", "utc": "2091-03-27T06:38:29Z", "ms": 3825815908528.7866 }, "end": { "local": "2091-03-27T12:56:29+05:30", "utc": "2091-03-27T07:26:29Z", "ms": 3825818788528.7866 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-03-28", "window": { "start": { "local": "2091-03-28T12:08:11+05:30", "utc": "2091-03-28T06:38:11Z", "ms": 3825902290598.385 }, "end": { "local": "2091-03-28T12:56:11+05:30", "utc": "2091-03-28T07:26:11Z", "ms": 3825905170598.385 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:50 on Tue 27 Mar to 00:04 on Thu 29 Mar.", "fact": "2091-03-27T18:20:19Z → 2091-03-28T18:34:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 27th, 12:08–12:56 on the 28th.", "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 27th and 48 of 48 on the 28th.", "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 39230 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Indore, 2091: Wednesday 28 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-28", "confidence": "determinate" } ], "quote": "In Indore, Bhavānī Utpatti 2091 falls on Wednesday 28 March. Aṣṭamī runs from 23:50 on Tue 27 Mar to 00:04 on Thu 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38243, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2091-03-29T00:04:25+05:30", "utc": "2091-03-28T18:34:25Z", "ms": 3825945264668.306 }, "end": { "local": "2091-03-29T23:33:15+05:30", "utc": "2091-03-29T18:03:15Z", "ms": 3826029795425.0356 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-29T00:04:25+05:30", "utc": "2091-03-28T18:34:25Z", "ms": 3825945264668.306 }, "end": { "local": "2091-03-29T23:33:15+05:30", "utc": "2091-03-29T18:03:15Z", "ms": 3826029795425.0356 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-03-28", "window": { "start": { "local": "2091-03-28T12:08:11+05:30", "utc": "2091-03-28T06:38:11Z", "ms": 3825902290598.385 }, "end": { "local": "2091-03-28T12:56:11+05:30", "utc": "2091-03-28T07:26:11Z", "ms": 3825905170598.385 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-03-29", "window": { "start": { "local": "2091-03-29T12:07:53+05:30", "utc": "2091-03-29T06:37:53Z", "ms": 3825988672685.1084 }, "end": { "local": "2091-03-29T12:55:53+05:30", "utc": "2091-03-29T07:25:53Z", "ms": 3825991552685.1084 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:04 on Thu 29 Mar to 23:33 on Thu 29 Mar.", "fact": "2091-03-28T18:34:25Z → 2091-03-29T18:03:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 28th, 12:08–12:56 on the 29th.", "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 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38243 s" }, { "step": "ruling", "text": "Rāma Navamī, Indore, 2091: Thursday 29 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-29", "confidence": "determinate" } ], "quote": "In Indore, Rāma Navamī 2091 falls on Thursday 29 March. Navamī runs from 00:04 on Thu 29 Mar to 23:33 on Thu 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-03-31", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29072, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-03-30T22:16:14+05:30", "utc": "2091-03-30T16:46:14Z", "ms": 3826111573892.787 }, "end": { "local": "2091-03-31T20:15:36+05:30", "utc": "2091-03-31T14:45:36Z", "ms": 3826190736458.8433 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-03-30T22:16:14+05:30", "utc": "2091-03-30T16:46:14Z", "ms": 3826111573892.787 }, "end": { "local": "2091-03-31T20:15:36+05:30", "utc": "2091-03-31T14:45:36Z", "ms": 3826190736458.8433 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-03-31", "window": { "start": { "local": "2091-03-31T06:20:46+05:30", "utc": "2091-03-31T00:50:46Z", "ms": 3826140646178.876 }, "end": { "local": "2091-03-31T06:20:46+05:30", "utc": "2091-03-31T00:50:46Z", "ms": 3826140646178.876 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-04-01", "window": { "start": { "local": "2091-04-01T06:19:49+05:30", "utc": "2091-04-01T00:49:49Z", "ms": 3826226989237.1816 }, "end": { "local": "2091-04-01T06:19:49+05:30", "utc": "2091-04-01T00:49:49Z", "ms": 3826226989237.1816 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:16 on Fri 30 Mar to 20:16 on Sat 31 Mar.", "fact": "2091-03-30T16:46:14Z → 2091-03-31T14:45:36Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 31st and 06:20 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.", "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 29072 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Indore, 2091: Saturday 31 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": "2091-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-03-31", "confidence": "determinate" } ], "quote": "In Indore, Kāmadā Ekādaśī 2091 falls on Saturday 31 March. Ekādaśī runs from 22:16 on Fri 30 Mar to 20:16 on Sat 31 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-04-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3954, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-04-01T17:36:15+05:30", "utc": "2091-04-01T12:06:15Z", "ms": 3826267574988.4976 }, "end": { "local": "2091-04-02T14:25:08+05:30", "utc": "2091-04-02T08:55:08Z", "ms": 3826342507887.972 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-04-01T17:36:15+05:30", "utc": "2091-04-01T12:06:15Z", "ms": 3826267574988.4976 }, "end": { "local": "2091-04-02T14:25:08+05:30", "utc": "2091-04-02T08:55:08Z", "ms": 3826342507887.972 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-04-01", "window": { "start": { "local": "2091-04-01T18:42:09+05:30", "utc": "2091-04-01T13:12:09Z", "ms": 3826271529255.9336 }, "end": { "local": "2091-04-01T20:15:03+05:30", "utc": "2091-04-01T14:45:03Z", "ms": 3826277103018.6987 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2091-04-02", "window": { "start": { "local": "2091-04-02T18:42:31+05:30", "utc": "2091-04-02T13:12:31Z", "ms": 3826357950732.8887 }, "end": { "local": "2091-04-02T20:15:14+05:30", "utc": "2091-04-02T14:45:14Z", "ms": 3826363514092 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:36 on Sun 1 Apr to 14:25 on Mon 2 Apr.", "fact": "2091-04-01T12:06:15Z → 2091-04-02T08:55:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:15 on the 1st, 18:43–20:15 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 93 of 93 minutes on the 1st and 0 of 93 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3954 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Sunday 1 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": "2091-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-01", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Sunday 1 April. Trayodaśī runs from 17:36 on Sun 1 Apr to 14:25 on Mon 2 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-04-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5426, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-04-01T17:36:15+05:30", "utc": "2091-04-01T12:06:15Z", "ms": 3826267574988.4976 }, "end": { "local": "2091-04-02T14:25:08+05:30", "utc": "2091-04-02T08:55:08Z", "ms": 3826342507887.972 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-04-01T17:36:15+05:30", "utc": "2091-04-01T12:06:15Z", "ms": 3826267574988.4976 }, "end": { "local": "2091-04-02T14:25:08+05:30", "utc": "2091-04-02T08:55:08Z", "ms": 3826342507887.972 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-04-01", "window": { "start": { "local": "2091-04-01T12:06:59+05:30", "utc": "2091-04-01T06:36:59Z", "ms": 3826247819246.5576 }, "end": { "local": "2091-04-01T12:54:59+05:30", "utc": "2091-04-01T07:24:59Z", "ms": 3826250699246.5576 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-04-02", "window": { "start": { "local": "2091-04-02T12:06:42+05:30", "utc": "2091-04-02T06:36:42Z", "ms": 3826334201604.781 }, "end": { "local": "2091-04-02T12:54:42+05:30", "utc": "2091-04-02T07:24:42Z", "ms": 3826337081604.781 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:36 on Sun 1 Apr to 14:25 on Mon 2 Apr.", "fact": "2091-04-01T12:06:15Z → 2091-04-02T08:55:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 1st, 12:07–12:55 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5426 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Indore, 2091: Monday 2 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": "2091-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-02", "confidence": "determinate" } ], "quote": "In Indore, Anaṅga Trayodaśī 2091 falls on Monday 2 April. Trayodaśī runs from 17:36 on Sun 1 Apr to 14:25 on Mon 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4535, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-04-02T14:25:08+05:30", "utc": "2091-04-02T08:55:08Z", "ms": 3826342507887.972 }, "end": { "local": "2091-04-03T10:50:49+05:30", "utc": "2091-04-03T05:20:49Z", "ms": 3826416048691.4995 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-04-02T14:25:08+05:30", "utc": "2091-04-02T08:55:08Z", "ms": 3826342507887.972 }, "end": { "local": "2091-04-03T10:50:49+05:30", "utc": "2091-04-03T05:20:49Z", "ms": 3826416048691.4995 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-04-02", "window": { "start": { "local": "2091-04-02T12:06:42+05:30", "utc": "2091-04-02T06:36:42Z", "ms": 3826334201604.781 }, "end": { "local": "2091-04-02T12:54:42+05:30", "utc": "2091-04-02T07:24:42Z", "ms": 3826337081604.781 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-04-03", "window": { "start": { "local": "2091-04-03T12:06:24+05:30", "utc": "2091-04-03T06:36:24Z", "ms": 3826420584086.365 }, "end": { "local": "2091-04-03T12:54:24+05:30", "utc": "2091-04-03T07:24:24Z", "ms": 3826423464086.365 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:25 on Mon 2 Apr to 10:51 on Tue 3 Apr.", "fact": "2091-04-02T08:55:08Z → 2091-04-03T05:20:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 2nd, 12:06–12:54 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 4535 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Indore, 2091: Tuesday 3 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": "2091-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-03", "confidence": "determinate" } ], "quote": "In Indore, Viṣṇudamanaka Caturdaśī 2091 falls on Tuesday 3 April. Caturdaśī runs from 14:25 on Mon 2 Apr to 10:51 on Tue 3 Apr, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4535, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-04-03T10:50:49+05:30", "utc": "2091-04-03T05:20:49Z", "ms": 3826416048691.4995 }, "end": { "local": "2091-04-04T07:02:57+05:30", "utc": "2091-04-04T01:32:57Z", "ms": 3826488777201.5664 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2091-04-03T10:50:49+05:30", "utc": "2091-04-03T05:20:49Z", "ms": 3826416048691.4995 }, "end": { "local": "2091-04-04T07:02:57+05:30", "utc": "2091-04-04T01:32:57Z", "ms": 3826488777201.5664 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-04-03", "window": { "start": { "local": "2091-04-03T12:06:24+05:30", "utc": "2091-04-03T06:36:24Z", "ms": 3826420584086.365 }, "end": { "local": "2091-04-03T12:54:24+05:30", "utc": "2091-04-03T07:24:24Z", "ms": 3826423464086.365 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-04-04", "window": { "start": { "local": "2091-04-04T12:06:07+05:30", "utc": "2091-04-04T06:36:07Z", "ms": 3826506966715.167 }, "end": { "local": "2091-04-04T12:54:07+05:30", "utc": "2091-04-04T07:24:07Z", "ms": 3826509846715.167 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:51 on Tue 3 Apr to 07:03 on Wed 4 Apr.", "fact": "2091-04-03T05:20:49Z → 2091-04-04T01:32:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 3rd, 12:06–12:54 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4535 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Indore, 2091: Tuesday 3 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": "2091-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-03", "confidence": "determinate" } ], "quote": "In Indore, Caitrī Pūrṇimā 2091 falls on Tuesday 3 April. Pūrṇimā runs from 10:51 on Tue 3 Apr to 07:03 on Wed 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-04-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4827, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-04-06T20:02:51+05:30", "utc": "2091-04-06T14:32:51Z", "ms": 3826708371439.012 }, "end": { "local": "2091-04-07T17:05:30+05:30", "utc": "2091-04-07T11:35:30Z", "ms": 3826784130336.896 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-06T20:02:51+05:30", "utc": "2091-04-06T14:32:51Z", "ms": 3826708371439.012 }, "end": { "local": "2091-04-07T17:05:30+05:30", "utc": "2091-04-07T11:35:30Z", "ms": 3826784130336.896 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-04-06", "window": { "start": { "local": "2091-04-06T21:23:18+05:30", "utc": "2091-04-06T15:53:18Z", "ms": 3826713198183.5093 }, "end": { "local": "2091-04-06T21:23:18+05:30", "utc": "2091-04-06T15:53:18Z", "ms": 3826713198183.5093 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-04-07", "window": { "start": { "local": "2091-04-07T22:26:07+05:30", "utc": "2091-04-07T16:56:07Z", "ms": 3826803366941.1587 }, "end": { "local": "2091-04-07T22:26:07+05:30", "utc": "2091-04-07T16:56:07Z", "ms": 3826803366941.1587 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:03 on Fri 6 Apr to 17:06 on Sat 7 Apr.", "fact": "2091-04-06T14:32:51Z → 2091-04-07T11:35:30Z" }, { "step": "kaala", "text": "Moonrise is at 21:23 on the 6th and 22:26 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4827 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Friday 6 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-06", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Friday 6 April. Caturthī runs from 20:03 on Fri 6 Apr to 17:06 on Sat 7 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-04-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17457, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2091-04-15T01:16:07+05:30", "utc": "2091-04-14T19:46:07Z", "ms": 3827418366640.4883 }, "end": { "local": "2091-05-15T22:02:11+05:30", "utc": "2091-05-15T16:32:11Z", "ms": 3830085131058.187 } }, "span": { "of": "transit", "start": { "local": "2091-04-15T01:16:07+05:30", "utc": "2091-04-14T19:46:07Z", "ms": 3827418366640.4883 }, "end": { "local": "2091-04-15T01:16:07+05:30", "utc": "2091-04-14T19:46:07Z", "ms": 3827418366640.4883 } }, "kaala": "day", "days": [ { "local_date": "2091-04-14", "window": { "start": { "local": "2091-04-14T06:07:56+05:30", "utc": "2091-04-14T00:37:56Z", "ms": 3827349475924.4155 }, "end": { "local": "2091-04-15T06:07:04+05:30", "utc": "2091-04-15T00:37:04Z", "ms": 3827435824061.9614 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2091-04-15", "window": { "start": { "local": "2091-04-15T06:07:04+05:30", "utc": "2091-04-15T00:37:04Z", "ms": 3827435824061.9614 }, "end": { "local": "2091-04-16T06:06:13+05:30", "utc": "2091-04-16T00:36:13Z", "ms": 3827522172747.38 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 01:16 on Sun 15 Apr.", "fact": "2091-04-14T19:46:07Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:08 on the 14th, and from 06:07 on the 15th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 17457 s" }, { "step": "ruling", "text": "Vaiśākhī, Indore, 2091: Saturday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2091-04-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2091-04-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Indore, Vaiśākhī 2091 falls on Saturday 14 April. The Sun enters Meṣa at 01:16 on Sun 15 Apr, and the rule counts the day from sunrise. Counted from midnight, or by the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 April.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-04-14", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30828, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-04-13T14:42:36+05:30", "utc": "2091-04-13T09:12:36Z", "ms": 3827293955834.105 }, "end": { "local": "2091-04-14T16:44:07+05:30", "utc": "2091-04-14T11:14:07Z", "ms": 3827387647302.487 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-13T14:42:36+05:30", "utc": "2091-04-13T09:12:36Z", "ms": 3827293955834.105 }, "end": { "local": "2091-04-14T16:44:07+05:30", "utc": "2091-04-14T11:14:07Z", "ms": 3827387647302.487 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-04-13", "window": { "start": { "local": "2091-04-13T06:08:48+05:30", "utc": "2091-04-13T00:38:48Z", "ms": 3827263128313.1714 }, "end": { "local": "2091-04-13T06:08:48+05:30", "utc": "2091-04-13T00:38:48Z", "ms": 3827263128313.1714 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-04-14", "window": { "start": { "local": "2091-04-14T06:07:56+05:30", "utc": "2091-04-14T00:37:56Z", "ms": 3827349475924.4155 }, "end": { "local": "2091-04-14T06:07:56+05:30", "utc": "2091-04-14T00:37:56Z", "ms": 3827349475924.4155 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:43 on Fri 13 Apr to 16:44 on Sat 14 Apr.", "fact": "2091-04-13T09:12:36Z → 2091-04-14T11:14:07Z" }, { "step": "kaala", "text": "Sunrise is at 06:09 on the 13th and 06:08 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30828 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Indore, 2091: Saturday 14 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": "2091-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-14", "confidence": "determinate" } ], "quote": "In Indore, Varūthinī Ekādaśī 2091 falls on Saturday 14 April. Ekādaśī runs from 14:43 on Fri 13 Apr to 16:44 on Sat 14 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-04-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-16", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1191, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-04-15T19:07:10+05:30", "utc": "2091-04-15T13:37:10Z", "ms": 3827482629980.088 }, "end": { "local": "2091-04-16T21:41:39+05:30", "utc": "2091-04-16T16:11:39Z", "ms": 3827578299063.111 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-15T19:07:10+05:30", "utc": "2091-04-15T13:37:10Z", "ms": 3827482629980.088 }, "end": { "local": "2091-04-16T21:41:39+05:30", "utc": "2091-04-16T16:11:39Z", "ms": 3827578299063.111 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-04-15", "window": { "start": { "local": "2091-04-15T18:47:19+05:30", "utc": "2091-04-15T13:17:19Z", "ms": 3827481438945.5903 }, "end": { "local": "2091-04-15T20:17:50+05:30", "utc": "2091-04-15T14:47:50Z", "ms": 3827486870119.162 } }, "covered_min": 71, "window_min": 91, "qualifies": true }, { "local_date": "2091-04-16", "window": { "start": { "local": "2091-04-16T18:47:42+05:30", "utc": "2091-04-16T13:17:42Z", "ms": 3827567862199.484 }, "end": { "local": "2091-04-16T20:18:04+05:30", "utc": "2091-04-16T14:48:04Z", "ms": 3827573283506.4546 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:07 on Sun 15 Apr to 21:42 on Mon 16 Apr.", "fact": "2091-04-15T13:37:10Z → 2091-04-16T16:11:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:18 on the 15th, 18:48–20:18 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 71 of 91 minutes on the 15th and 90 of 90 on the 16th.", "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 1191 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Monday 16 April.", "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": "2091-04-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-16", "confidence": "boundary" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Monday 16 April. Trayodaśī runs from 19:07 on Sun 15 Apr to 21:42 on Mon 16 Apr and covers all of pradoṣa that evening. It also reaches the previous evening for 71 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/indore/festivals/2091/pradosha-vrata?on=2091-04-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-04-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-16", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 987, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-04-16T21:41:39+05:30", "utc": "2091-04-16T16:11:39Z", "ms": 3827578299063.111 }, "end": { "local": "2091-04-18T00:18:45+05:30", "utc": "2091-04-17T18:48:45Z", "ms": 3827674125256.3706 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-16T21:41:39+05:30", "utc": "2091-04-16T16:11:39Z", "ms": 3827578299063.111 }, "end": { "local": "2091-04-18T00:18:45+05:30", "utc": "2091-04-17T18:48:45Z", "ms": 3827674125256.3706 } }, "kaala": "nishita", "days": [ { "local_date": "2091-04-16", "window": { "start": { "local": "2091-04-17T00:02:32+05:30", "utc": "2091-04-16T18:32:32Z", "ms": 3827586752100.6235 }, "end": { "local": "2091-04-17T00:50:32+05:30", "utc": "2091-04-16T19:20:32Z", "ms": 3827589632100.6235 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-04-17", "window": { "start": { "local": "2091-04-18T00:02:19+05:30", "utc": "2091-04-17T18:32:19Z", "ms": 3827673138742.372 }, "end": { "local": "2091-04-18T00:50:19+05:30", "utc": "2091-04-17T19:20:19Z", "ms": 3827676018742.372 } }, "covered_min": 16, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:42 on Mon 16 Apr to 00:19 on Wed 18 Apr.", "fact": "2091-04-16T16:11:39Z → 2091-04-17T18:48:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:03–00:51 on the 16th, 00:02–00:50 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 16th and 16 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 987 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Monday 16 April.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-04-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-16", "confidence": "boundary" } ], "quote": "In Indore, Śivarātri 2091 falls on Monday 16 April. Caturdaśī runs from 21:42 on Mon 16 Apr to 00:19 on Wed 18 Apr and covers all of niśītha that night. It also reaches the next night 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/indore/festivals/2091/shivaratri?on=2091-04-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34620, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2091-04-21T07:22:42+05:30", "utc": "2091-04-21T01:52:42Z", "ms": 3827958761955.643 }, "end": { "local": "2091-04-22T09:13:06+05:30", "utc": "2091-04-22T03:43:06Z", "ms": 3828051785569.577 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-21T07:22:42+05:30", "utc": "2091-04-21T01:52:42Z", "ms": 3827958761955.643 }, "end": { "local": "2091-04-22T09:13:06+05:30", "utc": "2091-04-22T03:43:06Z", "ms": 3828051785569.577 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-04-21", "window": { "start": { "local": "2091-04-21T18:49:41+05:30", "utc": "2091-04-21T13:19:41Z", "ms": 3827999981287.368 }, "end": { "local": "2091-04-21T20:19:14+05:30", "utc": "2091-04-21T14:49:14Z", "ms": 3828005354118.3203 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2091-04-22", "window": { "start": { "local": "2091-04-22T18:50:06+05:30", "utc": "2091-04-22T13:20:06Z", "ms": 3828086405674.269 }, "end": { "local": "2091-04-22T20:19:29+05:30", "utc": "2091-04-22T14:49:29Z", "ms": 3828091768999.0864 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:23 on Sat 21 Apr to 09:13 on Sun 22 Apr.", "fact": "2091-04-21T01:52:42Z → 2091-04-22T03:43:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:19 on the 21st, 18:50–20:19 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 90 of 90 minutes on the 21st and 0 of 89 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 34620 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Indore, 2091: Saturday 21 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-21", "confidence": "determinate" } ], "quote": "In Indore, Paraśurāma Jayantī 2091 falls on Saturday 21 April. Tṛtīyā runs from 07:23 on Sat 21 Apr to 09:13 on Sun 22 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3868, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2091-04-21T07:22:42+05:30", "utc": "2091-04-21T01:52:42Z", "ms": 3827958761955.643 }, "end": { "local": "2091-04-22T09:13:06+05:30", "utc": "2091-04-22T03:43:06Z", "ms": 3828051785569.577 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-21T07:22:42+05:30", "utc": "2091-04-21T01:52:42Z", "ms": 3827958761955.643 }, "end": { "local": "2091-04-22T09:13:06+05:30", "utc": "2091-04-22T03:43:06Z", "ms": 3828051785569.577 } }, "kaala": "purvahna", "days": [ { "local_date": "2091-04-21", "window": { "start": { "local": "2091-04-21T06:02:05+05:30", "utc": "2091-04-21T00:32:05Z", "ms": 3827953925117.014 }, "end": { "local": "2091-04-21T10:17:57+05:30", "utc": "2091-04-21T04:47:57Z", "ms": 3827969277173.799 } }, "covered_min": 175, "window_min": 256, "qualifies": true }, { "local_date": "2091-04-22", "window": { "start": { "local": "2091-04-22T06:01:18+05:30", "utc": "2091-04-22T00:31:18Z", "ms": 3828040277519.508 }, "end": { "local": "2091-04-22T10:17:34+05:30", "utc": "2091-04-22T04:47:34Z", "ms": 3828055653571.0947 } }, "covered_min": 192, "window_min": 256, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:23 on Sat 21 Apr to 09:13 on Sun 22 Apr.", "fact": "2091-04-21T01:52:42Z → 2091-04-22T03:43:06Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:02–10:18 on the 21st, 06:01–10:18 on the 22nd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 175 of 256 minutes on the 21st and 192 of 256 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both forenoons qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 3868 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Indore, 2091: Sunday 22 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-22", "confidence": "determinate" } ], "quote": "In Indore, Akṣaya Tṛtīyā 2091 falls on Sunday 22 April. Tṛtīyā runs from 07:23 on Sat 21 Apr to 09:13 on Sun 22 Apr and covers 192 of 256 minutes of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 175 minutes; by the rule the second forenoon is taken.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vinayaka-chaturthi?on=2091-04-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4811, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-04-22T09:13:06+05:30", "utc": "2091-04-22T03:43:06Z", "ms": 3828051785569.577 }, "end": { "local": "2091-04-23T10:41:19+05:30", "utc": "2091-04-23T05:11:19Z", "ms": 3828143479046.8604 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-22T09:13:06+05:30", "utc": "2091-04-22T03:43:06Z", "ms": 3828051785569.577 }, "end": { "local": "2091-04-23T10:41:19+05:30", "utc": "2091-04-23T05:11:19Z", "ms": 3828143479046.8604 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-04-22", "window": { "start": { "local": "2091-04-22T12:01:42+05:30", "utc": "2091-04-22T06:31:42Z", "ms": 3828061901596.8887 }, "end": { "local": "2091-04-22T12:49:42+05:30", "utc": "2091-04-22T07:19:42Z", "ms": 3828064781596.8887 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-04-23", "window": { "start": { "local": "2091-04-23T12:01:30+05:30", "utc": "2091-04-23T06:31:30Z", "ms": 3828148290430.0244 }, "end": { "local": "2091-04-23T12:49:30+05:30", "utc": "2091-04-23T07:19:30Z", "ms": 3828151170430.0244 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:13 on Sun 22 Apr to 10:41 on Mon 23 Apr.", "fact": "2091-04-22T03:43:06Z → 2091-04-23T05:11:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 22nd, 12:02–12:50 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "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 4811 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Indore, 2091: Sunday 22 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-22", "confidence": "determinate" } ], "quote": "In Indore, Vināyaka Caturthī 2091 falls on Sunday 22 April. Caturthī runs from 09:13 on Sun 22 Apr to 10:41 on Mon 23 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/vinayaka-chaturthi?on=2091-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1100, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2091-04-23T10:41:19+05:30", "utc": "2091-04-23T05:11:19Z", "ms": 3828143479046.8604 }, "end": { "local": "2091-04-24T11:43:00+05:30", "utc": "2091-04-24T06:13:00Z", "ms": 3828233579626.0483 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-23T10:41:19+05:30", "utc": "2091-04-23T05:11:19Z", "ms": 3828143479046.8604 }, "end": { "local": "2091-04-24T11:43:00+05:30", "utc": "2091-04-24T06:13:00Z", "ms": 3828233579626.0483 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-04-23", "window": { "start": { "local": "2091-04-23T12:01:30+05:30", "utc": "2091-04-23T06:31:30Z", "ms": 3828148290430.0244 }, "end": { "local": "2091-04-23T12:49:30+05:30", "utc": "2091-04-23T07:19:30Z", "ms": 3828151170430.0244 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-04-24", "window": { "start": { "local": "2091-04-24T12:01:20+05:30", "utc": "2091-04-24T06:31:20Z", "ms": 3828234679710.3965 }, "end": { "local": "2091-04-24T12:49:20+05:30", "utc": "2091-04-24T07:19:20Z", "ms": 3828237559710.3965 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:41 on Mon 23 Apr to 11:43 on Tue 24 Apr.", "fact": "2091-04-23T05:11:19Z → 2091-04-24T06:13:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 23rd, 12:01–12:49 on the 24th.", "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 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 1100 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Indore, 2091: Monday 23 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-23", "confidence": "boundary" } ], "quote": "In Indore, Śaṅkara Jayantī 2091 falls on Monday 23 April. Pañcamī runs from 10:41 on Mon 23 Apr to 11:43 on Tue 24 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 470, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2091-04-25T12:13:34+05:30", "utc": "2091-04-25T06:43:34Z", "ms": 3828321813968.7544 }, "end": { "local": "2091-04-26T12:08:50+05:30", "utc": "2091-04-26T06:38:50Z", "ms": 3828407930100.6396 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-25T12:13:34+05:30", "utc": "2091-04-25T06:43:34Z", "ms": 3828321813968.7544 }, "end": { "local": "2091-04-26T12:08:50+05:30", "utc": "2091-04-26T06:38:50Z", "ms": 3828407930100.6396 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-04-25", "window": { "start": { "local": "2091-04-25T12:01:09+05:30", "utc": "2091-04-25T06:31:09Z", "ms": 3828321069446.6196 }, "end": { "local": "2091-04-25T12:49:09+05:30", "utc": "2091-04-25T07:19:09Z", "ms": 3828323949446.6196 } }, "covered_min": 36, "window_min": 48, "qualifies": true }, { "local_date": "2091-04-26", "window": { "start": { "local": "2091-04-26T12:01:00+05:30", "utc": "2091-04-26T06:31:00Z", "ms": 3828407459647.244 }, "end": { "local": "2091-04-26T12:49:00+05:30", "utc": "2091-04-26T07:19:00Z", "ms": 3828410339647.244 } }, "covered_min": 8, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:14 on Wed 25 Apr to 12:09 on Thu 26 Apr.", "fact": "2091-04-25T06:43:34Z → 2091-04-26T06:38:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 25th, 12:01–12:49 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 36 of 48 minutes on the 25th and 8 of 48 on the 26th.", "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 470 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Indore, 2091: Wednesday 25 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-25", "confidence": "determinate" } ], "quote": "In Indore, Gaṅgotpatti (Ganga Saptami) 2091 falls on Wednesday 25 April. Saptamī runs from 12:14 on Wed 25 Apr to 12:09 on Thu 26 Apr and covers 36 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 8 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-04-29", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1901, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-04-29T08:01:01+05:30", "utc": "2091-04-29T02:31:01Z", "ms": 3828652260571.99 }, "end": { "local": "2091-04-30T05:23:43+05:30", "utc": "2091-04-29T23:53:43Z", "ms": 3828729222617.766 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-29T08:01:01+05:30", "utc": "2091-04-29T02:31:01Z", "ms": 3828652260571.99 }, "end": { "local": "2091-04-30T05:23:43+05:30", "utc": "2091-04-29T23:53:43Z", "ms": 3828729222617.766 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-04-29", "window": { "start": { "local": "2091-04-29T05:56:05+05:30", "utc": "2091-04-29T00:26:05Z", "ms": 3828644764698.9683 }, "end": { "local": "2091-04-29T05:56:05+05:30", "utc": "2091-04-29T00:26:05Z", "ms": 3828644764698.9683 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-04-30", "window": { "start": { "local": "2091-04-30T05:55:23+05:30", "utc": "2091-04-30T00:25:23Z", "ms": 3828731123157.1396 }, "end": { "local": "2091-04-30T05:55:23+05:30", "utc": "2091-04-30T00:25:23Z", "ms": 3828731123157.1396 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:01 on Sun 29 Apr to 05:24 on Mon 30 Apr.", "fact": "2091-04-29T02:31:01Z → 2091-04-29T23:53:43Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 29th and 05:55 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 1901 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Indore, 2091: Sunday 29 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": "2091-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-29", "confidence": "determinate" } ], "quote": "In Indore, Mohinī Ekādaśī 2091 falls on Sunday 29 April. Ekādaśī runs from 08:01 on Sun 29 Apr to 05:24 on Mon 30 Apr, and is current at sunrise on neither day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23803, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2091-04-30T05:23:43+05:30", "utc": "2091-04-29T23:53:43Z", "ms": 3828729222617.766 }, "end": { "local": "2091-05-01T02:16:28+05:30", "utc": "2091-04-30T20:46:28Z", "ms": 3828804387603.75 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-30T05:23:43+05:30", "utc": "2091-04-29T23:53:43Z", "ms": 3828729222617.766 }, "end": { "local": "2091-05-01T02:16:28+05:30", "utc": "2091-04-30T20:46:28Z", "ms": 3828804387603.75 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-04-30", "window": { "start": { "local": "2091-04-30T12:00:25+05:30", "utc": "2091-04-30T06:30:25Z", "ms": 3828753025271.7954 }, "end": { "local": "2091-04-30T12:48:25+05:30", "utc": "2091-04-30T07:18:25Z", "ms": 3828755905271.7954 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-05-01", "window": { "start": { "local": "2091-05-01T12:00:18+05:30", "utc": "2091-05-01T06:30:18Z", "ms": 3828839417932.3105 }, "end": { "local": "2091-05-01T12:48:18+05:30", "utc": "2091-05-01T07:18:18Z", "ms": 3828842297932.3105 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:24 on Mon 30 Apr to 02:16 on Tue 1 May.", "fact": "2091-04-29T23:53:43Z → 2091-04-30T20:46:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 30th, 12:00–12:48 on the 1st.", "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 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23803 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Indore, 2091: Monday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-30", "confidence": "determinate" } ], "quote": "In Indore, Paraśurāma Dvādaśī 2091 falls on Monday 30 April. Dvādaśī runs from 05:24 on Mon 30 Apr to 02:16 on Tue 1 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23803, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2091-04-30T05:23:43+05:30", "utc": "2091-04-29T23:53:43Z", "ms": 3828729222617.766 }, "end": { "local": "2091-05-01T02:16:28+05:30", "utc": "2091-04-30T20:46:28Z", "ms": 3828804387603.75 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-04-30T05:23:43+05:30", "utc": "2091-04-29T23:53:43Z", "ms": 3828729222617.766 }, "end": { "local": "2091-05-01T02:16:28+05:30", "utc": "2091-04-30T20:46:28Z", "ms": 3828804387603.75 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-04-30", "window": { "start": { "local": "2091-04-30T12:00:25+05:30", "utc": "2091-04-30T06:30:25Z", "ms": 3828753025271.7954 }, "end": { "local": "2091-04-30T12:48:25+05:30", "utc": "2091-04-30T07:18:25Z", "ms": 3828755905271.7954 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-05-01", "window": { "start": { "local": "2091-05-01T12:00:18+05:30", "utc": "2091-05-01T06:30:18Z", "ms": 3828839417932.3105 }, "end": { "local": "2091-05-01T12:48:18+05:30", "utc": "2091-05-01T07:18:18Z", "ms": 3828842297932.3105 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:24 on Mon 30 Apr to 02:16 on Tue 1 May.", "fact": "2091-04-29T23:53:43Z → 2091-04-30T20:46:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 30th, 12:00–12:48 on the 1st.", "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 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23803 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Indore, 2091: Monday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-04-30", "confidence": "determinate" } ], "quote": "In Indore, Rukmiṇī Dvādaśī 2091 falls on Monday 30 April. Dvādaśī runs from 05:24 on Mon 30 Apr to 02:16 on Tue 1 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/pradosha-vrata?on=2091-05-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8693, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-05-01T02:16:28+05:30", "utc": "2091-04-30T20:46:28Z", "ms": 3828804387603.75 }, "end": { "local": "2091-05-01T22:46:47+05:30", "utc": "2091-05-01T17:16:47Z", "ms": 3828878207479.37 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-01T02:16:28+05:30", "utc": "2091-04-30T20:46:28Z", "ms": 3828804387603.75 }, "end": { "local": "2091-05-01T22:46:47+05:30", "utc": "2091-05-01T17:16:47Z", "ms": 3828878207479.37 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-04-30", "window": { "start": { "local": "2091-04-30T18:53:27+05:30", "utc": "2091-04-30T13:23:27Z", "ms": 3828777807386.451 }, "end": { "local": "2091-04-30T20:21:37+05:30", "utc": "2091-04-30T14:51:37Z", "ms": 3828783097396.878 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2091-05-01", "window": { "start": { "local": "2091-05-01T18:53:53+05:30", "utc": "2091-05-01T13:23:53Z", "ms": 3828864233399.9688 }, "end": { "local": "2091-05-01T20:21:55+05:30", "utc": "2091-05-01T14:51:55Z", "ms": 3828869514632.4673 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:16 on Tue 1 May to 22:47 on Tue 1 May.", "fact": "2091-04-30T20:46:28Z → 2091-05-01T17:16:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:22 on the 30th, 18:54–20:22 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 30th and 88 of 88 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 8693 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Tuesday 1 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": "2091-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-01", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Tuesday 1 May. Trayodaśī runs from 02:16 on Tue 1 May to 22:47 on Tue 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-05-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 567, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-05-01T22:46:47+05:30", "utc": "2091-05-01T17:16:47Z", "ms": 3828878207479.37 }, "end": { "local": "2091-05-02T19:03:46+05:30", "utc": "2091-05-02T13:33:46Z", "ms": 3828951226157.112 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-01T22:46:47+05:30", "utc": "2091-05-01T17:16:47Z", "ms": 3828878207479.37 }, "end": { "local": "2091-05-02T19:03:46+05:30", "utc": "2091-05-02T13:33:46Z", "ms": 3828951226157.112 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-05-01", "window": { "start": { "local": "2091-05-01T18:53:53+05:30", "utc": "2091-05-01T13:23:53Z", "ms": 3828864233399.9688 }, "end": { "local": "2091-05-01T20:21:55+05:30", "utc": "2091-05-01T14:51:55Z", "ms": 3828869514632.4673 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2091-05-02", "window": { "start": { "local": "2091-05-02T18:54:20+05:30", "utc": "2091-05-02T13:24:20Z", "ms": 3828950659588.9634 }, "end": { "local": "2091-05-02T20:22:12+05:30", "utc": "2091-05-02T14:52:12Z", "ms": 3828955932139.337 } }, "covered_min": 9, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:47 on Tue 1 May to 19:04 on Wed 2 May.", "fact": "2091-05-01T17:16:47Z → 2091-05-02T13:33:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:22 on the 1st, 18:54–20:22 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 0 of 88 minutes on the 1st and 9 of 88 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 567 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Indore, 2091: Wednesday 2 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": "2091-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-02", "confidence": "determinate" } ], "quote": "In Indore, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2091 falls on Wednesday 2 May. Caturdaśī runs from 22:47 on Tue 1 May to 19:04 on Wed 2 May and covers 9 of 88 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8969, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-05-02T19:03:46+05:30", "utc": "2091-05-02T13:33:46Z", "ms": 3828951226157.112 }, "end": { "local": "2091-05-03T15:17:34+05:30", "utc": "2091-05-03T09:47:34Z", "ms": 3829024053601.845 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-02T19:03:46+05:30", "utc": "2091-05-02T13:33:46Z", "ms": 3828951226157.112 }, "end": { "local": "2091-05-03T15:17:34+05:30", "utc": "2091-05-03T09:47:34Z", "ms": 3829024053601.845 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-05-02", "window": { "start": { "local": "2091-05-02T12:00:11+05:30", "utc": "2091-05-02T06:30:11Z", "ms": 3828925811116.335 }, "end": { "local": "2091-05-02T12:48:11+05:30", "utc": "2091-05-02T07:18:11Z", "ms": 3828928691116.335 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-05-03", "window": { "start": { "local": "2091-05-03T12:00:05+05:30", "utc": "2091-05-03T06:30:05Z", "ms": 3829012204835.4062 }, "end": { "local": "2091-05-03T12:48:05+05:30", "utc": "2091-05-03T07:18:05Z", "ms": 3829015084835.4062 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:04 on Wed 2 May to 15:18 on Thu 3 May.", "fact": "2091-05-02T13:33:46Z → 2091-05-03T09:47:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 2nd, 12:00–12:48 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8969 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Indore, 2091: Thursday 3 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": "2091-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-03", "confidence": "determinate" } ], "quote": "In Indore, Buddha Pūrṇimā 2091 falls on Thursday 3 May. Pūrṇimā runs from 19:04 on Wed 2 May to 15:18 on Thu 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8969, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-05-02T19:03:46+05:30", "utc": "2091-05-02T13:33:46Z", "ms": 3828951226157.112 }, "end": { "local": "2091-05-03T15:17:34+05:30", "utc": "2091-05-03T09:47:34Z", "ms": 3829024053601.845 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-02T19:03:46+05:30", "utc": "2091-05-02T13:33:46Z", "ms": 3828951226157.112 }, "end": { "local": "2091-05-03T15:17:34+05:30", "utc": "2091-05-03T09:47:34Z", "ms": 3829024053601.845 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-05-02", "window": { "start": { "local": "2091-05-02T12:00:11+05:30", "utc": "2091-05-02T06:30:11Z", "ms": 3828925811116.335 }, "end": { "local": "2091-05-02T12:48:11+05:30", "utc": "2091-05-02T07:18:11Z", "ms": 3828928691116.335 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-05-03", "window": { "start": { "local": "2091-05-03T12:00:05+05:30", "utc": "2091-05-03T06:30:05Z", "ms": 3829012204835.4062 }, "end": { "local": "2091-05-03T12:48:05+05:30", "utc": "2091-05-03T07:18:05Z", "ms": 3829015084835.4062 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:04 on Wed 2 May to 15:18 on Thu 3 May.", "fact": "2091-05-02T13:33:46Z → 2091-05-03T09:47:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 2nd, 12:00–12:48 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8969 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Indore, 2091: Thursday 3 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": "2091-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-03", "confidence": "determinate" } ], "quote": "In Indore, Sampat Gaurī Vrata 2091 falls on Thursday 3 May. Pūrṇimā runs from 19:04 on Wed 2 May to 15:18 on Thu 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-05-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18468, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-05-06T05:28:41+05:30", "utc": "2091-05-05T23:58:41Z", "ms": 3829247920896.1357 }, "end": { "local": "2091-05-07T03:17:19+05:30", "utc": "2091-05-06T21:47:19Z", "ms": 3829326439177.8213 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-06T05:28:41+05:30", "utc": "2091-05-05T23:58:41Z", "ms": 3829247920896.1357 }, "end": { "local": "2091-05-07T03:17:19+05:30", "utc": "2091-05-06T21:47:19Z", "ms": 3829326439177.8213 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-05-05", "window": { "start": { "local": "2091-05-05T21:09:25+05:30", "utc": "2091-05-05T15:39:25Z", "ms": 3829217965452.585 }, "end": { "local": "2091-05-05T21:09:25+05:30", "utc": "2091-05-05T15:39:25Z", "ms": 3829217965452.585 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-05-06", "window": { "start": { "local": "2091-05-06T22:09:31+05:30", "utc": "2091-05-06T16:39:31Z", "ms": 3829307970695.5933 }, "end": { "local": "2091-05-06T22:09:31+05:30", "utc": "2091-05-06T16:39:31Z", "ms": 3829307970695.5933 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:29 on Sun 6 May to 03:17 on Mon 7 May.", "fact": "2091-05-05T23:58:41Z → 2091-05-06T21:47:19Z" }, { "step": "kaala", "text": "Moonrise is at 21:09 on the 5th and 22:10 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18468 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Sunday 6 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": "2091-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-06", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Sunday 6 May. Caturthī runs from 05:29 on Sun 6 May to 03:17 on Mon 7 May and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ekadashi?on=2091-05-14", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3982, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-05-13T06:54:10+05:30", "utc": "2091-05-13T01:24:10Z", "ms": 3829857849998.334 }, "end": { "local": "2091-05-14T09:27:14+05:30", "utc": "2091-05-14T03:57:14Z", "ms": 3829953433782.0166 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-13T06:54:10+05:30", "utc": "2091-05-13T01:24:10Z", "ms": 3829857849998.334 }, "end": { "local": "2091-05-14T09:27:14+05:30", "utc": "2091-05-14T03:57:14Z", "ms": 3829953433782.0166 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-05-13", "window": { "start": { "local": "2091-05-13T05:47:48+05:30", "utc": "2091-05-13T00:17:48Z", "ms": 3829853868089.2 }, "end": { "local": "2091-05-13T05:47:48+05:30", "utc": "2091-05-13T00:17:48Z", "ms": 3829853868089.2 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-05-14", "window": { "start": { "local": "2091-05-14T05:47:20+05:30", "utc": "2091-05-14T00:17:20Z", "ms": 3829940240250.5513 }, "end": { "local": "2091-05-14T05:47:20+05:30", "utc": "2091-05-14T00:17:20Z", "ms": 3829940240250.5513 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:54 on Sun 13 May to 09:27 on Mon 14 May.", "fact": "2091-05-13T01:24:10Z → 2091-05-14T03:57:14Z" }, { "step": "kaala", "text": "Sunrise is at 05:48 on the 13th and 05:47 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3982 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Indore, 2091: Monday 14 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": "2091-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-14", "confidence": "determinate" } ], "quote": "In Indore, Aparā Ekādaśī 2091 falls on Monday 14 May. Ekādaśī runs from 06:54 on Sun 13 May to 09:27 on Mon 14 May and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-05-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-05-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16156, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-05-15T12:03:09+05:30", "utc": "2091-05-15T06:33:09Z", "ms": 3830049188540.621 }, "end": { "local": "2091-05-16T14:31:27+05:30", "utc": "2091-05-16T09:01:27Z", "ms": 3830144486512.457 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-15T12:03:09+05:30", "utc": "2091-05-15T06:33:09Z", "ms": 3830049188540.621 }, "end": { "local": "2091-05-16T14:31:27+05:30", "utc": "2091-05-16T09:01:27Z", "ms": 3830144486512.457 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-05-15", "window": { "start": { "local": "2091-05-15T19:00:14+05:30", "utc": "2091-05-15T13:30:14Z", "ms": 3830074214324.429 }, "end": { "local": "2091-05-15T20:26:24+05:30", "utc": "2091-05-15T14:56:24Z", "ms": 3830079384127.732 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2091-05-16", "window": { "start": { "local": "2091-05-16T19:00:42+05:30", "utc": "2091-05-16T13:30:42Z", "ms": 3830160642341.925 }, "end": { "local": "2091-05-16T20:26:45+05:30", "utc": "2091-05-16T14:56:45Z", "ms": 3830165805136.5776 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:03 on Tue 15 May to 14:31 on Wed 16 May.", "fact": "2091-05-15T06:33:09Z → 2091-05-16T09:01:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:00–20:26 on the 15th, 19:01–20:27 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 86 of 86 minutes on the 15th and 0 of 86 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 16156 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Tuesday 15 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": "2091-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-15", "confidence": "determinate" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Tuesday 15 May. Trayodaśī runs from 12:03 on Tue 15 May to 14:31 on Wed 16 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-05-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26083, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-05-16T14:31:27+05:30", "utc": "2091-05-16T09:01:27Z", "ms": 3830144486512.457 }, "end": { "local": "2091-05-17T16:44:42+05:30", "utc": "2091-05-17T11:14:42Z", "ms": 3830238881984.5327 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-16T14:31:27+05:30", "utc": "2091-05-16T09:01:27Z", "ms": 3830144486512.457 }, "end": { "local": "2091-05-17T16:44:42+05:30", "utc": "2091-05-17T11:14:42Z", "ms": 3830238881984.5327 } }, "kaala": "nishita", "days": [ { "local_date": "2091-05-16", "window": { "start": { "local": "2091-05-16T23:59:23+05:30", "utc": "2091-05-16T18:29:23Z", "ms": 3830178562821.873 }, "end": { "local": "2091-05-17T00:47:23+05:30", "utc": "2091-05-16T19:17:23Z", "ms": 3830181442821.873 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-05-17", "window": { "start": { "local": "2091-05-17T23:59:25+05:30", "utc": "2091-05-17T18:29:25Z", "ms": 3830264965122.7324 }, "end": { "local": "2091-05-18T00:47:25+05:30", "utc": "2091-05-17T19:17:25Z", "ms": 3830267845122.7324 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:31 on Wed 16 May to 16:45 on Thu 17 May.", "fact": "2091-05-16T09:01:27Z → 2091-05-17T11:14:42Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:59–00:47 on the 16th, 23:59–00:47 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26083 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Wednesday 16 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": "2091-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-16", "confidence": "determinate" } ], "quote": "In Indore, Śivarātri 2091 falls on Wednesday 16 May. Caturdaśī runs from 14:31 on Wed 16 May to 16:45 on Thu 17 May and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/shivaratri?on=2091-05-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30728, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2091-05-20T21:19:54+05:30", "utc": "2091-05-20T15:49:54Z", "ms": 3830514593648.423 }, "end": { "local": "2091-05-21T22:06:09+05:30", "utc": "2091-05-21T16:36:09Z", "ms": 3830603768694.372 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-20T21:19:54+05:30", "utc": "2091-05-20T15:49:54Z", "ms": 3830514593648.423 }, "end": { "local": "2091-05-21T22:06:09+05:30", "utc": "2091-05-21T16:36:09Z", "ms": 3830603768694.372 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-05-20", "window": { "start": { "local": "2091-05-20T11:59:45+05:30", "utc": "2091-05-20T06:29:45Z", "ms": 3830480985370.4307 }, "end": { "local": "2091-05-20T12:47:45+05:30", "utc": "2091-05-20T07:17:45Z", "ms": 3830483865370.4307 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-05-21", "window": { "start": { "local": "2091-05-21T11:59:49+05:30", "utc": "2091-05-21T06:29:49Z", "ms": 3830567389277.732 }, "end": { "local": "2091-05-21T12:47:49+05:30", "utc": "2091-05-21T07:17:49Z", "ms": 3830570269277.732 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:20 on Sun 20 May to 22:06 on Mon 21 May.", "fact": "2091-05-20T15:49:54Z → 2091-05-21T16:36:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 20th, 12:00–12:48 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30728 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Indore, 2091: Monday 21 May.", "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": "2091-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-21", "confidence": "determinate" } ], "quote": "In Indore, Rambhā Tṛtīyā 2091 falls on Monday 21 May. Tṛtīyā runs from 21:20 on Sun 20 May to 22:06 on Mon 21 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vinayaka-chaturthi?on=2091-05-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33499, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-05-21T22:06:09+05:30", "utc": "2091-05-21T16:36:09Z", "ms": 3830603768694.372 }, "end": { "local": "2091-05-22T22:28:24+05:30", "utc": "2091-05-22T16:58:24Z", "ms": 3830691504027.741 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-21T22:06:09+05:30", "utc": "2091-05-21T16:36:09Z", "ms": 3830603768694.372 }, "end": { "local": "2091-05-22T22:28:24+05:30", "utc": "2091-05-22T16:58:24Z", "ms": 3830691504027.741 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-05-21", "window": { "start": { "local": "2091-05-21T11:59:49+05:30", "utc": "2091-05-21T06:29:49Z", "ms": 3830567389277.732 }, "end": { "local": "2091-05-21T12:47:49+05:30", "utc": "2091-05-21T07:17:49Z", "ms": 3830570269277.732 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-05-22", "window": { "start": { "local": "2091-05-22T11:59:54+05:30", "utc": "2091-05-22T06:29:54Z", "ms": 3830653793698.2847 }, "end": { "local": "2091-05-22T12:47:54+05:30", "utc": "2091-05-22T07:17:54Z", "ms": 3830656673698.2847 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:06 on Mon 21 May to 22:28 on Tue 22 May.", "fact": "2091-05-21T16:36:09Z → 2091-05-22T16:58:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 21st, 12:00–12:48 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33499 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Indore, 2091: Tuesday 22 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": "2091-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-22", "confidence": "determinate" } ], "quote": "In Indore, Vināyaka Caturthī 2091 falls on Tuesday 22 May. Caturthī runs from 22:06 on Mon 21 May to 22:28 on Tue 22 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/vinayaka-chaturthi?on=2091-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32805, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2091-05-23T22:25:15+05:30", "utc": "2091-05-23T16:55:15Z", "ms": 3830777714679.164 }, "end": { "local": "2091-05-24T21:54:49+05:30", "utc": "2091-05-24T16:24:49Z", "ms": 3830862288535.0586 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-23T22:25:15+05:30", "utc": "2091-05-23T16:55:15Z", "ms": 3830777714679.164 }, "end": { "local": "2091-05-24T21:54:49+05:30", "utc": "2091-05-24T16:24:49Z", "ms": 3830862288535.0586 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-05-23", "window": { "start": { "local": "2091-05-23T11:59:59+05:30", "utc": "2091-05-23T06:29:59Z", "ms": 3830740198619.7705 }, "end": { "local": "2091-05-23T12:47:59+05:30", "utc": "2091-05-23T07:17:59Z", "ms": 3830743078619.7705 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-05-24", "window": { "start": { "local": "2091-05-24T12:00:04+05:30", "utc": "2091-05-24T06:30:04Z", "ms": 3830826604029.457 }, "end": { "local": "2091-05-24T12:48:04+05:30", "utc": "2091-05-24T07:18:04Z", "ms": 3830829484029.457 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:25 on Wed 23 May to 21:55 on Thu 24 May.", "fact": "2091-05-23T16:55:15Z → 2091-05-24T16:24:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 23rd, 12:00–12:48 on the 24th.", "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 23rd and 48 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 32805 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Indore, 2091: Thursday 24 May.", "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": "2091-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-24", "confidence": "determinate" } ], "quote": "In Indore, Araṇya Gaurī Vrata 2091 falls on Thursday 24 May. Ṣaṣṭhī runs from 22:25 on Wed 23 May to 21:55 on Thu 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32805, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2091-05-23T22:25:15+05:30", "utc": "2091-05-23T16:55:15Z", "ms": 3830777714679.164 }, "end": { "local": "2091-05-24T21:54:49+05:30", "utc": "2091-05-24T16:24:49Z", "ms": 3830862288535.0586 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-23T22:25:15+05:30", "utc": "2091-05-23T16:55:15Z", "ms": 3830777714679.164 }, "end": { "local": "2091-05-24T21:54:49+05:30", "utc": "2091-05-24T16:24:49Z", "ms": 3830862288535.0586 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-05-23", "window": { "start": { "local": "2091-05-23T11:59:59+05:30", "utc": "2091-05-23T06:29:59Z", "ms": 3830740198619.7705 }, "end": { "local": "2091-05-23T12:47:59+05:30", "utc": "2091-05-23T07:17:59Z", "ms": 3830743078619.7705 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-05-24", "window": { "start": { "local": "2091-05-24T12:00:04+05:30", "utc": "2091-05-24T06:30:04Z", "ms": 3830826604029.457 }, "end": { "local": "2091-05-24T12:48:04+05:30", "utc": "2091-05-24T07:18:04Z", "ms": 3830829484029.457 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:25 on Wed 23 May to 21:55 on Thu 24 May.", "fact": "2091-05-23T16:55:15Z → 2091-05-24T16:24:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 23rd, 12:00–12:48 on the 24th.", "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 23rd and 48 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: purvaviddha → only-day · margin 32805 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Indore, 2091: Thursday 24 May.", "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": "2091-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-24", "confidence": "determinate" } ], "quote": "In Indore, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2091 falls on Thursday 24 May. Ṣaṣṭhī runs from 22:25 on Wed 23 May to 21:55 on Thu 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-05-29", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22987, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-05-28T14:57:36+05:30", "utc": "2091-05-28T09:27:36Z", "ms": 3831182856148.536 }, "end": { "local": "2091-05-29T12:05:44+05:30", "utc": "2091-05-29T06:35:44Z", "ms": 3831258943517.4673 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-28T14:57:36+05:30", "utc": "2091-05-28T09:27:36Z", "ms": 3831182856148.536 }, "end": { "local": "2091-05-29T12:05:44+05:30", "utc": "2091-05-29T06:35:44Z", "ms": 3831258943517.4673 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-05-28", "window": { "start": { "local": "2091-05-28T05:42:47+05:30", "utc": "2091-05-28T00:12:47Z", "ms": 3831149567223.206 }, "end": { "local": "2091-05-28T05:42:47+05:30", "utc": "2091-05-28T00:12:47Z", "ms": 3831149567223.206 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-05-29", "window": { "start": { "local": "2091-05-29T05:42:36+05:30", "utc": "2091-05-29T00:12:36Z", "ms": 3831235956153.691 }, "end": { "local": "2091-05-29T05:42:36+05:30", "utc": "2091-05-29T00:12:36Z", "ms": 3831235956153.691 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:58 on Mon 28 May to 12:06 on Tue 29 May.", "fact": "2091-05-28T09:27:36Z → 2091-05-29T06:35:44Z" }, { "step": "kaala", "text": "Sunrise is at 05:43 on the 28th and 05:43 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 22987 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Indore, 2091: Tuesday 29 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": "2091-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-29", "confidence": "determinate" } ], "quote": "In Indore, Nirjalā Ekādaśī 2091 falls on Tuesday 29 May. Ekādaśī runs from 14:58 on Mon 28 May to 12:06 on Tue 29 May and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 306, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2091-05-29T12:05:44+05:30", "utc": "2091-05-29T06:35:44Z", "ms": 3831258943517.4673 }, "end": { "local": "2091-05-30T08:55:56+05:30", "utc": "2091-05-30T03:25:56Z", "ms": 3831333955978.9805 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-29T12:05:44+05:30", "utc": "2091-05-29T06:35:44Z", "ms": 3831258943517.4673 }, "end": { "local": "2091-05-30T08:55:56+05:30", "utc": "2091-05-30T03:25:56Z", "ms": 3831333955978.9805 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-05-29", "window": { "start": { "local": "2091-05-29T12:00:38+05:30", "utc": "2091-05-29T06:30:38Z", "ms": 3831258637953.374 }, "end": { "local": "2091-05-29T12:48:38+05:30", "utc": "2091-05-29T07:18:38Z", "ms": 3831261517953.374 } }, "covered_min": 43, "window_min": 48, "qualifies": true }, { "local_date": "2091-05-30", "window": { "start": { "local": "2091-05-30T12:00:46+05:30", "utc": "2091-05-30T06:30:46Z", "ms": 3831345046028.4307 }, "end": { "local": "2091-05-30T12:48:46+05:30", "utc": "2091-05-30T07:18:46Z", "ms": 3831347926028.4307 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:06 on Tue 29 May to 08:56 on Wed 30 May.", "fact": "2091-05-29T06:35:44Z → 2091-05-30T03:25:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 29th, 12:01–12:49 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 43 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 306 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Indore, 2091: Tuesday 29 May.", "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": "2091-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-29", "confidence": "determinate" } ], "quote": "In Indore, Śrī Rāma Dvādaśī 2091 falls on Tuesday 29 May. Dvādaśī runs from 12:06 on Tue 29 May to 08:56 on Wed 30 May and covers 43 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/pradosha-vrata?on=2091-05-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32651, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-05-30T08:55:56+05:30", "utc": "2091-05-30T03:25:56Z", "ms": 3831333955978.9805 }, "end": { "local": "2091-05-31T05:35:58+05:30", "utc": "2091-05-31T00:05:58Z", "ms": 3831408358474.8384 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-05-30T08:55:56+05:30", "utc": "2091-05-30T03:25:56Z", "ms": 3831333955978.9805 }, "end": { "local": "2091-05-31T05:35:58+05:30", "utc": "2091-05-31T00:05:58Z", "ms": 3831408358474.8384 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-05-29", "window": { "start": { "local": "2091-05-29T19:06:40+05:30", "utc": "2091-05-29T13:36:40Z", "ms": 3831284199753.0576 }, "end": { "local": "2091-05-29T20:31:26+05:30", "utc": "2091-05-29T15:01:26Z", "ms": 3831289285947.5024 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2091-05-30", "window": { "start": { "local": "2091-05-30T19:07:06+05:30", "utc": "2091-05-30T13:37:06Z", "ms": 3831370625845.468 }, "end": { "local": "2091-05-30T20:31:47+05:30", "utc": "2091-05-30T15:01:47Z", "ms": 3831375707385.5923 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:56 on Wed 30 May to 05:36 on Thu 31 May.", "fact": "2091-05-30T03:25:56Z → 2091-05-31T00:05:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:07–20:31 on the 29th, 19:07–20:32 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 85 minutes on the 29th and 85 of 85 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 32651 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Wednesday 30 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": "2091-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-05-30", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Wednesday 30 May. Trayodaśī runs from 08:56 on Wed 30 May to 05:36 on Thu 31 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-05-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-06-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9016, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-06-01T02:14:56+05:30", "utc": "2091-05-31T20:44:56Z", "ms": 3831482695841.4517 }, "end": { "local": "2091-06-01T23:02:46+05:30", "utc": "2091-06-01T17:32:46Z", "ms": 3831557566143.888 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2091-06-01T02:14:56+05:30", "utc": "2091-05-31T20:44:56Z", "ms": 3831482695841.4517 }, "end": { "local": "2091-06-01T23:02:46+05:30", "utc": "2091-06-01T17:32:46Z", "ms": 3831557566143.888 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-05-31", "window": { "start": { "local": "2091-05-31T19:07:32+05:30", "utc": "2091-05-31T13:37:32Z", "ms": 3831457051618.7954 }, "end": { "local": "2091-05-31T20:32:09+05:30", "utc": "2091-05-31T15:02:09Z", "ms": 3831462128697.427 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2091-06-01", "window": { "start": { "local": "2091-06-01T19:07:57+05:30", "utc": "2091-06-01T13:37:57Z", "ms": 3831543477051.984 }, "end": { "local": "2091-06-01T20:32:30+05:30", "utc": "2091-06-01T15:02:30Z", "ms": 3831548549864.66 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:15 on Fri 1 Jun to 23:03 on Fri 1 Jun.", "fact": "2091-05-31T20:44:56Z → 2091-06-01T17:32:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:32 on the 31st, 19:08–20:32 on the 1st.", "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 85 minutes on the 31st and 85 of 85 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9016 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Indore, 2091: Friday 1 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": "2091-06-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-06-01", "confidence": "determinate" } ], "quote": "In Indore, Vaṭa Sāvitrī Vrata 2091 falls on Friday 1 June. Pūrṇimā runs from 02:15 on Fri 1 Jun to 23:03 on Fri 1 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-06-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20651, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-06-04T16:01:08+05:30", "utc": "2091-06-04T10:31:08Z", "ms": 3831791468076.5776 }, "end": { "local": "2091-06-05T15:01:40+05:30", "utc": "2091-06-05T09:31:40Z", "ms": 3831874299945.1396 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-06-04T16:01:08+05:30", "utc": "2091-06-04T10:31:08Z", "ms": 3831791468076.5776 }, "end": { "local": "2091-06-05T15:01:40+05:30", "utc": "2091-06-05T09:31:40Z", "ms": 3831874299945.1396 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-06-04", "window": { "start": { "local": "2091-06-04T21:45:19+05:30", "utc": "2091-06-04T16:15:19Z", "ms": 3831812119147.415 }, "end": { "local": "2091-06-04T21:45:19+05:30", "utc": "2091-06-04T16:15:19Z", "ms": 3831812119147.415 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-06-05", "window": { "start": { "local": "2091-06-05T22:34:53+05:30", "utc": "2091-06-05T17:04:53Z", "ms": 3831901492850.1157 }, "end": { "local": "2091-06-05T22:34:53+05:30", "utc": "2091-06-05T17:04:53Z", "ms": 3831901492850.1157 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:01 on Mon 4 Jun to 15:02 on Tue 5 Jun.", "fact": "2091-06-04T10:31:08Z → 2091-06-05T09:31:40Z" }, { "step": "kaala", "text": "Moonrise is at 21:45 on the 4th and 22:35 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 4th and is not on the 5th.", "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 20651 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Monday 4 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-06-04", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Monday 4 June. Caturthī runs from 16:01 on Mon 4 Jun to 15:02 on Tue 5 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ekadashi?on=2091-06-12", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12349, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-06-11T23:51:23+05:30", "utc": "2091-06-11T18:21:23Z", "ms": 3832424483034.781 }, "end": { "local": "2091-06-13T02:16:15+05:30", "utc": "2091-06-12T20:46:15Z", "ms": 3832519574911.709 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-06-11T23:51:23+05:30", "utc": "2091-06-11T18:21:23Z", "ms": 3832424483034.781 }, "end": { "local": "2091-06-13T02:16:15+05:30", "utc": "2091-06-12T20:46:15Z", "ms": 3832519574911.709 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-06-12", "window": { "start": { "local": "2091-06-12T05:41:58+05:30", "utc": "2091-06-12T00:11:58Z", "ms": 3832445518357.9116 }, "end": { "local": "2091-06-12T05:41:58+05:30", "utc": "2091-06-12T00:11:58Z", "ms": 3832445518357.9116 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-06-13", "window": { "start": { "local": "2091-06-13T05:42:04+05:30", "utc": "2091-06-13T00:12:04Z", "ms": 3832531923727.045 }, "end": { "local": "2091-06-13T05:42:04+05:30", "utc": "2091-06-13T00:12:04Z", "ms": 3832531923727.045 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:51 on Mon 11 Jun to 02:16 on Wed 13 Jun.", "fact": "2091-06-11T18:21:23Z → 2091-06-12T20:46:15Z" }, { "step": "kaala", "text": "Sunrise is at 05:42 on the 12th and 05:42 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 12349 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Indore, 2091: Tuesday 12 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-06-12", "confidence": "determinate" } ], "quote": "In Indore, Yoginī Ekādaśī 2091 falls on Tuesday 12 June. Ekādaśī runs from 23:51 on Mon 11 Jun to 02:16 on Wed 13 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-06-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28071, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-06-14T04:24:15+05:30", "utc": "2091-06-13T22:54:15Z", "ms": 3832613655341.997 }, "end": { "local": "2091-06-15T06:08:11+05:30", "utc": "2091-06-15T00:38:11Z", "ms": 3832706290791.0166 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-06-14T04:24:15+05:30", "utc": "2091-06-13T22:54:15Z", "ms": 3832613655341.997 }, "end": { "local": "2091-06-15T06:08:11+05:30", "utc": "2091-06-15T00:38:11Z", "ms": 3832706290791.0166 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-06-13", "window": { "start": { "local": "2091-06-13T19:12:27+05:30", "utc": "2091-06-13T13:42:27Z", "ms": 3832580547064.8213 }, "end": { "local": "2091-06-13T20:36:25+05:30", "utc": "2091-06-13T15:06:25Z", "ms": 3832585584802.221 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2091-06-14", "window": { "start": { "local": "2091-06-14T19:12:46+05:30", "utc": "2091-06-14T13:42:46Z", "ms": 3832666965816.876 }, "end": { "local": "2091-06-14T20:36:42+05:30", "utc": "2091-06-14T15:06:42Z", "ms": 3832672002033.5337 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:24 on Thu 14 Jun to 06:08 on Fri 15 Jun.", "fact": "2091-06-13T22:54:15Z → 2091-06-15T00:38:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:36 on the 13th, 19:13–20:37 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 84 minutes on the 13th and 84 of 84 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 28071 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Thursday 14 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": "2091-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-06-14", "confidence": "determinate" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Thursday 14 June. Trayodaśī runs from 04:24 on Thu 14 Jun to 06:08 on Fri 15 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-06-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-06-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18999, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-06-15T06:08:11+05:30", "utc": "2091-06-15T00:38:11Z", "ms": 3832706290791.0166 }, "end": { "local": "2091-06-16T07:24:30+05:30", "utc": "2091-06-16T01:54:30Z", "ms": 3832797269554.5396 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-06-15T06:08:11+05:30", "utc": "2091-06-15T00:38:11Z", "ms": 3832706290791.0166 }, "end": { "local": "2091-06-16T07:24:30+05:30", "utc": "2091-06-16T01:54:30Z", "ms": 3832797269554.5396 } }, "kaala": "nishita", "days": [ { "local_date": "2091-06-14", "window": { "start": { "local": "2091-06-15T00:03:32+05:30", "utc": "2091-06-14T18:33:32Z", "ms": 3832684411629.3423 }, "end": { "local": "2091-06-15T00:51:32+05:30", "utc": "2091-06-14T19:21:32Z", "ms": 3832687291629.3423 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-06-15", "window": { "start": { "local": "2091-06-16T00:03:45+05:30", "utc": "2091-06-15T18:33:45Z", "ms": 3832770824800.6484 }, "end": { "local": "2091-06-16T00:51:45+05:30", "utc": "2091-06-15T19:21:45Z", "ms": 3832773704800.6484 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:08 on Fri 15 Jun to 07:24 on Sat 16 Jun.", "fact": "2091-06-15T00:38:11Z → 2091-06-16T01:54:30Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:04–00:52 on the 14th, 00:04–00:52 on the 15th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18999 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Friday 15 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": "2091-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-06-15", "confidence": "determinate" } ], "quote": "In Indore, Śivarātri 2091 falls on Friday 15 June. Caturdaśī runs from 06:08 on Fri 15 Jun to 07:24 on Sat 16 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/shivaratri?on=2091-06-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/vinayaka-chaturthi?on=2091-06-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14402, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-06-20T08:04:43+05:30", "utc": "2091-06-20T02:34:43Z", "ms": 3833145282751.39 }, "end": { "local": "2091-06-21T07:18:10+05:30", "utc": "2091-06-21T01:48:10Z", "ms": 3833228889771.5234 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-06-20T08:04:43+05:30", "utc": "2091-06-20T02:34:43Z", "ms": 3833145282751.39 }, "end": { "local": "2091-06-21T07:18:10+05:30", "utc": "2091-06-21T01:48:10Z", "ms": 3833228889771.5234 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-06-20", "window": { "start": { "local": "2091-06-20T12:04:45+05:30", "utc": "2091-06-20T06:34:45Z", "ms": 3833159685178.1973 }, "end": { "local": "2091-06-20T12:52:45+05:30", "utc": "2091-06-20T07:22:45Z", "ms": 3833162565178.1973 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-06-21", "window": { "start": { "local": "2091-06-21T12:04:58+05:30", "utc": "2091-06-21T06:34:58Z", "ms": 3833246098103.286 }, "end": { "local": "2091-06-21T12:52:58+05:30", "utc": "2091-06-21T07:22:58Z", "ms": 3833248978103.286 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:05 on Wed 20 Jun to 07:18 on Thu 21 Jun.", "fact": "2091-06-20T02:34:43Z → 2091-06-21T01:48:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 20th, 12:05–12:53 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14402 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Indore, 2091: Wednesday 20 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": "2091-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-06-20", "confidence": "determinate" } ], "quote": "In Indore, Vināyaka Caturthī 2091 falls on Wednesday 20 June. Caturthī runs from 08:05 on Wed 20 Jun to 07:18 on Thu 21 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/vinayaka-chaturthi?on=2091-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ekadashi?on=2091-06-27", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34590, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-06-26T20:08:23+05:30", "utc": "2091-06-26T14:38:23Z", "ms": 3833707102956.24 }, "end": { "local": "2091-06-27T17:26:59+05:30", "utc": "2091-06-27T11:56:59Z", "ms": 3833783819148.6216 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-06-26T20:08:23+05:30", "utc": "2091-06-26T14:38:23Z", "ms": 3833707102956.24 }, "end": { "local": "2091-06-27T17:26:59+05:30", "utc": "2091-06-27T11:56:59Z", "ms": 3833783819148.6216 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-06-27", "window": { "start": { "local": "2091-06-27T05:44:53+05:30", "utc": "2091-06-27T00:14:53Z", "ms": 3833741692841.509 }, "end": { "local": "2091-06-27T05:44:53+05:30", "utc": "2091-06-27T00:14:53Z", "ms": 3833741692841.509 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-06-28", "window": { "start": { "local": "2091-06-28T05:45:11+05:30", "utc": "2091-06-28T00:15:11Z", "ms": 3833828110596.9214 }, "end": { "local": "2091-06-28T05:45:11+05:30", "utc": "2091-06-28T00:15:11Z", "ms": 3833828110596.9214 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:08 on Tue 26 Jun to 17:27 on Wed 27 Jun.", "fact": "2091-06-26T14:38:23Z → 2091-06-27T11:56:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:45 on the 27th and 05:45 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34590 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Indore, 2091: Wednesday 27 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": "2091-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-06-27", "confidence": "determinate" } ], "quote": "In Indore, Śukla Ekādaśī 2091 falls on Wednesday 27 June. Ekādaśī runs from 20:08 on Tue 26 Jun to 17:27 on Wed 27 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-06-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16393, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-06-28T14:42:27+05:30", "utc": "2091-06-28T09:12:27Z", "ms": 3833860347480.4077 }, "end": { "local": "2091-06-29T12:01:56+05:30", "utc": "2091-06-29T06:31:56Z", "ms": 3833937116239.8965 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-06-28T14:42:27+05:30", "utc": "2091-06-28T09:12:27Z", "ms": 3833860347480.4077 }, "end": { "local": "2091-06-29T12:01:56+05:30", "utc": "2091-06-29T06:31:56Z", "ms": 3833937116239.8965 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-06-28", "window": { "start": { "local": "2091-06-28T19:15:41+05:30", "utc": "2091-06-28T13:45:41Z", "ms": 3833876740539.0327 }, "end": { "local": "2091-06-28T20:39:39+05:30", "utc": "2091-06-28T15:09:39Z", "ms": 3833881778996.9614 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2091-06-29", "window": { "start": { "local": "2091-06-29T19:15:46+05:30", "utc": "2091-06-29T13:45:46Z", "ms": 3833963145751.609 }, "end": { "local": "2091-06-29T20:39:46+05:30", "utc": "2091-06-29T15:09:46Z", "ms": 3833968186044.4634 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:42 on Thu 28 Jun to 12:02 on Fri 29 Jun.", "fact": "2091-06-28T09:12:27Z → 2091-06-29T06:31:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:16–20:40 on the 28th, 19:16–20:40 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 84 of 84 minutes on the 28th and 0 of 84 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 16393 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Thursday 28 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": "2091-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-06-28", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Thursday 28 June. Trayodaśī runs from 14:42 on Thu 28 Jun to 12:02 on Fri 29 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-06-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/sankashta-chaturthi?on=2091-07-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24493, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-07-04T04:21:25+05:30", "utc": "2091-07-03T22:51:25Z", "ms": 3834341485388.105 }, "end": { "local": "2091-07-05T04:43:58+05:30", "utc": "2091-07-04T23:13:58Z", "ms": 3834429238201.216 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-04T04:21:25+05:30", "utc": "2091-07-03T22:51:25Z", "ms": 3834341485388.105 }, "end": { "local": "2091-07-05T04:43:58+05:30", "utc": "2091-07-04T23:13:58Z", "ms": 3834429238201.216 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-07-03", "window": { "start": { "local": "2091-07-03T21:12:13+05:30", "utc": "2091-07-03T15:42:13Z", "ms": 3834315732977.497 }, "end": { "local": "2091-07-03T21:12:13+05:30", "utc": "2091-07-03T15:42:13Z", "ms": 3834315732977.497 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-07-04", "window": { "start": { "local": "2091-07-04T21:55:45+05:30", "utc": "2091-07-04T16:25:45Z", "ms": 3834404745456.032 }, "end": { "local": "2091-07-04T21:55:45+05:30", "utc": "2091-07-04T16:25:45Z", "ms": 3834404745456.032 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:21 on Wed 4 Jul to 04:44 on Thu 5 Jul.", "fact": "2091-07-03T22:51:25Z → 2091-07-04T23:13:58Z" }, { "step": "kaala", "text": "Moonrise is at 21:12 on the 3rd and 21:56 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24493 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Wednesday 4 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": "2091-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-04", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Wednesday 4 July. Caturthī runs from 04:21 on Wed 4 Jul to 04:44 on Thu 5 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ekadashi?on=2091-07-12", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38912, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-07-11T16:38:22+05:30", "utc": "2091-07-11T11:08:22Z", "ms": 3834990501744.806 }, "end": { "local": "2091-07-12T18:22:29+05:30", "utc": "2091-07-12T12:52:29Z", "ms": 3835083149357.555 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-11T16:38:22+05:30", "utc": "2091-07-11T11:08:22Z", "ms": 3834990501744.806 }, "end": { "local": "2091-07-12T18:22:29+05:30", "utc": "2091-07-12T12:52:29Z", "ms": 3835083149357.555 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-07-11", "window": { "start": { "local": "2091-07-11T05:49:49+05:30", "utc": "2091-07-11T00:19:49Z", "ms": 3834951589347.691 }, "end": { "local": "2091-07-11T05:49:49+05:30", "utc": "2091-07-11T00:19:49Z", "ms": 3834951589347.691 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-07-12", "window": { "start": { "local": "2091-07-12T05:50:14+05:30", "utc": "2091-07-12T00:20:14Z", "ms": 3835038013599.4204 }, "end": { "local": "2091-07-12T05:50:14+05:30", "utc": "2091-07-12T00:20:14Z", "ms": 3835038013599.4204 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:38 on Wed 11 Jul to 18:22 on Thu 12 Jul.", "fact": "2091-07-11T11:08:22Z → 2091-07-12T12:52:29Z" }, { "step": "kaala", "text": "Sunrise is at 05:50 on the 11th and 05:50 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38912 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Indore, 2091: Thursday 12 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": "2091-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-12", "confidence": "determinate" } ], "quote": "In Indore, Kṛṣṇa Ekādaśī 2091 falls on Thursday 12 July. Ekādaśī runs from 16:38 on Wed 11 Jul to 18:22 on Thu 12 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-07-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1184, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-07-13T19:34:47+05:30", "utc": "2091-07-13T14:04:47Z", "ms": 3835173886987.7397 }, "end": { "local": "2091-07-14T20:12:20+05:30", "utc": "2091-07-14T14:42:20Z", "ms": 3835262540175.7124 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-13T19:34:47+05:30", "utc": "2091-07-13T14:04:47Z", "ms": 3835173886987.7397 }, "end": { "local": "2091-07-14T20:12:20+05:30", "utc": "2091-07-14T14:42:20Z", "ms": 3835262540175.7124 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-07-13", "window": { "start": { "local": "2091-07-13T19:15:03+05:30", "utc": "2091-07-13T13:45:03Z", "ms": 3835172702773.773 }, "end": { "local": "2091-07-13T20:39:51+05:30", "utc": "2091-07-13T15:09:51Z", "ms": 3835177790786.9287 } }, "covered_min": 65, "window_min": 85, "qualifies": true }, { "local_date": "2091-07-14", "window": { "start": { "local": "2091-07-14T19:14:51+05:30", "utc": "2091-07-14T13:44:51Z", "ms": 3835259091104.1553 }, "end": { "local": "2091-07-14T20:39:44+05:30", "utc": "2091-07-14T15:09:44Z", "ms": 3835264184001.7886 } }, "covered_min": 57, "window_min": 85, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:35 on Fri 13 Jul to 20:12 on Sat 14 Jul.", "fact": "2091-07-13T14:04:47Z → 2091-07-14T14:42:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:15–20:40 on the 13th, 19:15–20:40 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 65 of 85 minutes on the 13th and 57 of 85 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1184 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Friday 13 July.", "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": "2091-07-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-13", "confidence": "boundary" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Friday 13 July. Trayodaśī runs from 19:35 on Fri 13 Jul to 20:12 on Sat 14 Jul and covers 65 of 85 minutes of pradoṣa that evening. It also reaches the next evening for 57 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/indore/festivals/2091/pradosha-vrata?on=2091-07-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-07-14", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14022, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-07-14T20:12:20+05:30", "utc": "2091-07-14T14:42:20Z", "ms": 3835262540175.7124 }, "end": { "local": "2091-07-15T20:15:34+05:30", "utc": "2091-07-15T14:45:34Z", "ms": 3835349134012.6997 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-14T20:12:20+05:30", "utc": "2091-07-14T14:42:20Z", "ms": 3835262540175.7124 }, "end": { "local": "2091-07-15T20:15:34+05:30", "utc": "2091-07-15T14:45:34Z", "ms": 3835349134012.6997 } }, "kaala": "nishita", "days": [ { "local_date": "2091-07-14", "window": { "start": { "local": "2091-07-15T00:09:09+05:30", "utc": "2091-07-14T18:39:09Z", "ms": 3835276749470.281 }, "end": { "local": "2091-07-15T00:57:09+05:30", "utc": "2091-07-14T19:27:09Z", "ms": 3835279629470.281 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-07-15", "window": { "start": { "local": "2091-07-16T00:09:16+05:30", "utc": "2091-07-15T18:39:16Z", "ms": 3835363155617.966 }, "end": { "local": "2091-07-16T00:57:16+05:30", "utc": "2091-07-15T19:27:16Z", "ms": 3835366035617.966 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:12 on Sat 14 Jul to 20:16 on Sun 15 Jul.", "fact": "2091-07-14T14:42:20Z → 2091-07-15T14:45:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 14th, 00:09–00:57 on the 15th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14022 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Saturday 14 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": "2091-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-14", "confidence": "determinate" } ], "quote": "In Indore, Śivarātri 2091 falls on Saturday 14 July. Caturdaśī runs from 20:12 on Sat 14 Jul to 20:16 on Sun 15 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/shivaratri?on=2091-07-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16543, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2091-07-17T18:51:31+05:30", "utc": "2091-07-17T13:21:31Z", "ms": 3835516891029.8413 }, "end": { "local": "2091-07-18T17:33:01+05:30", "utc": "2091-07-18T12:03:01Z", "ms": 3835598581454.6357 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-17T18:51:31+05:30", "utc": "2091-07-17T13:21:31Z", "ms": 3835516891029.8413 }, "end": { "local": "2091-07-18T17:33:01+05:30", "utc": "2091-07-18T12:03:01Z", "ms": 3835598581454.6357 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-07-17", "window": { "start": { "local": "2091-07-17T12:09:14+05:30", "utc": "2091-07-17T06:39:14Z", "ms": 3835492753640.6045 }, "end": { "local": "2091-07-17T12:57:14+05:30", "utc": "2091-07-17T07:27:14Z", "ms": 3835495633640.6045 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-07-18", "window": { "start": { "local": "2091-07-18T12:09:18+05:30", "utc": "2091-07-18T06:39:18Z", "ms": 3835579158144.7915 }, "end": { "local": "2091-07-18T12:57:18+05:30", "utc": "2091-07-18T07:27:18Z", "ms": 3835582038144.7915 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:52 on Tue 17 Jul to 17:33 on Wed 18 Jul.", "fact": "2091-07-17T13:21:31Z → 2091-07-18T12:03:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 17th, 12:09–12:57 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16543 s" }, { "step": "ruling", "text": "Rathayātrā, Indore, 2091: Wednesday 18 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": "2091-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-18", "confidence": "determinate" } ], "quote": "In Indore, Rathayātrā 2091 falls on Wednesday 18 July. Dvitīyā runs from 18:52 on Tue 17 Jul to 17:33 on Wed 18 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vinayaka-chaturthi?on=2091-07-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4088, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-07-19T15:56:20+05:30", "utc": "2091-07-19T10:26:20Z", "ms": 3835679180088.5303 }, "end": { "local": "2091-07-20T14:05:34+05:30", "utc": "2091-07-20T08:35:34Z", "ms": 3835758933588.0996 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-19T15:56:20+05:30", "utc": "2091-07-19T10:26:20Z", "ms": 3835679180088.5303 }, "end": { "local": "2091-07-20T14:05:34+05:30", "utc": "2091-07-20T08:35:34Z", "ms": 3835758933588.0996 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-07-19", "window": { "start": { "local": "2091-07-19T12:09:22+05:30", "utc": "2091-07-19T06:39:22Z", "ms": 3835665562099.6196 }, "end": { "local": "2091-07-19T12:57:22+05:30", "utc": "2091-07-19T07:27:22Z", "ms": 3835668442099.6196 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-07-20", "window": { "start": { "local": "2091-07-20T12:09:25+05:30", "utc": "2091-07-20T06:39:25Z", "ms": 3835751965490.842 }, "end": { "local": "2091-07-20T12:57:25+05:30", "utc": "2091-07-20T07:27:25Z", "ms": 3835754845490.842 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:56 on Thu 19 Jul to 14:06 on Fri 20 Jul.", "fact": "2091-07-19T10:26:20Z → 2091-07-20T08:35:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 19th, 12:09–12:57 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "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 4088 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Indore, 2091: Friday 20 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": "2091-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-20", "confidence": "determinate" } ], "quote": "In Indore, Vināyaka Caturthī 2091 falls on Friday 20 July. Caturthī runs from 15:56 on Thu 19 Jul to 14:06 on Fri 20 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/vinayaka-chaturthi?on=2091-07-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 315, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2091-07-20T14:05:34+05:30", "utc": "2091-07-20T08:35:34Z", "ms": 3835758933588.0996 }, "end": { "local": "2091-07-21T12:04:13+05:30", "utc": "2091-07-21T06:34:13Z", "ms": 3835838053121.5576 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-20T14:05:34+05:30", "utc": "2091-07-20T08:35:34Z", "ms": 3835758933588.0996 }, "end": { "local": "2091-07-21T12:04:13+05:30", "utc": "2091-07-21T06:34:13Z", "ms": 3835838053121.5576 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-07-20", "window": { "start": { "local": "2091-07-20T12:09:25+05:30", "utc": "2091-07-20T06:39:25Z", "ms": 3835751965490.842 }, "end": { "local": "2091-07-20T12:57:25+05:30", "utc": "2091-07-20T07:27:25Z", "ms": 3835754845490.842 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-07-21", "window": { "start": { "local": "2091-07-21T12:09:28+05:30", "utc": "2091-07-21T06:39:28Z", "ms": 3835838368305.6416 }, "end": { "local": "2091-07-21T12:57:28+05:30", "utc": "2091-07-21T07:27:28Z", "ms": 3835841248305.6416 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:06 on Fri 20 Jul to 12:04 on Sat 21 Jul.", "fact": "2091-07-20T08:35:34Z → 2091-07-21T06:34:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 20th, 12:09–12:57 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 315 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Indore, 2091: Saturday 21 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": "2091-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-21", "confidence": "determinate" } ], "quote": "In Indore, Skanda Pañcamī 2091 falls on Saturday 21 July. Pañcamī runs from 14:06 on Fri 20 Jul to 12:04 on Sat 21 Jul, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8053, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2091-07-22T09:55:18+05:30", "utc": "2091-07-22T04:25:18Z", "ms": 3835916717627.947 }, "end": { "local": "2091-07-23T07:41:26+05:30", "utc": "2091-07-23T02:11:26Z", "ms": 3835995085758.8745 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-22T09:55:18+05:30", "utc": "2091-07-22T04:25:18Z", "ms": 3835916717627.947 }, "end": { "local": "2091-07-23T07:41:26+05:30", "utc": "2091-07-23T02:11:26Z", "ms": 3835995085758.8745 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-07-22", "window": { "start": { "local": "2091-07-22T12:09:31+05:30", "utc": "2091-07-22T06:39:31Z", "ms": 3835924770532.9355 }, "end": { "local": "2091-07-22T12:57:31+05:30", "utc": "2091-07-22T07:27:31Z", "ms": 3835927650532.9355 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-07-23", "window": { "start": { "local": "2091-07-23T12:09:32+05:30", "utc": "2091-07-23T06:39:32Z", "ms": 3836011172163.5723 }, "end": { "local": "2091-07-23T12:57:32+05:30", "utc": "2091-07-23T07:27:32Z", "ms": 3836014052163.5723 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:55 on Sun 22 Jul to 07:41 on Mon 23 Jul.", "fact": "2091-07-22T04:25:18Z → 2091-07-23T02:11:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 22nd, 12:10–12:58 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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: purvaviddha → only-day · margin 8053 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Indore, 2091: Sunday 22 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": "2091-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-22", "confidence": "determinate" } ], "quote": "In Indore, Vivasvat Saptamī 2091 falls on Sunday 22 July. Saptamī runs from 09:55 on Sun 22 Jul to 07:41 on Mon 23 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-07-26", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17915, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-07-26T00:57:33+05:30", "utc": "2091-07-25T19:27:33Z", "ms": 3836230053174.924 }, "end": { "local": "2091-07-26T22:53:24+05:30", "utc": "2091-07-26T17:23:24Z", "ms": 3836309003634.312 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-26T00:57:33+05:30", "utc": "2091-07-25T19:27:33Z", "ms": 3836230053174.924 }, "end": { "local": "2091-07-26T22:53:24+05:30", "utc": "2091-07-26T17:23:24Z", "ms": 3836309003634.312 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-07-26", "window": { "start": { "local": "2091-07-26T05:56:08+05:30", "utc": "2091-07-26T00:26:08Z", "ms": 3836247968262.9565 }, "end": { "local": "2091-07-26T05:56:08+05:30", "utc": "2091-07-26T00:26:08Z", "ms": 3836247968262.9565 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-07-27", "window": { "start": { "local": "2091-07-27T05:56:34+05:30", "utc": "2091-07-27T00:26:34Z", "ms": 3836334393662.448 }, "end": { "local": "2091-07-27T05:56:34+05:30", "utc": "2091-07-27T00:26:34Z", "ms": 3836334393662.448 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:58 on Thu 26 Jul to 22:53 on Thu 26 Jul.", "fact": "2091-07-25T19:27:33Z → 2091-07-26T17:23:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 26th and 05:57 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17915 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Indore, 2091: Thursday 26 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": "2091-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-26", "confidence": "determinate" } ], "quote": "In Indore, Hariśayanī Ekādaśī 2091 falls on Thursday 26 July. Ekādaśī runs from 00:58 on Thu 26 Jul to 22:53 on Thu 26 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-07-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1040, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-07-27T21:01:37+05:30", "utc": "2091-07-27T15:31:37Z", "ms": 3836388697349.062 }, "end": { "local": "2091-07-28T19:27:23+05:30", "utc": "2091-07-28T13:57:23Z", "ms": 3836469442963.2056 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-27T21:01:37+05:30", "utc": "2091-07-27T15:31:37Z", "ms": 3836388697349.062 }, "end": { "local": "2091-07-28T19:27:23+05:30", "utc": "2091-07-28T13:57:23Z", "ms": 3836469442963.2056 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-07-27", "window": { "start": { "local": "2091-07-27T19:10:32+05:30", "utc": "2091-07-27T13:40:32Z", "ms": 3836382031550.09 }, "end": { "local": "2091-07-27T20:36:43+05:30", "utc": "2091-07-27T15:06:43Z", "ms": 3836387203205.7485 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2091-07-28", "window": { "start": { "local": "2091-07-28T19:10:03+05:30", "utc": "2091-07-28T13:40:03Z", "ms": 3836468403402.2627 }, "end": { "local": "2091-07-28T20:36:22+05:30", "utc": "2091-07-28T15:06:22Z", "ms": 3836473582170.7744 } }, "covered_min": 17, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:02 on Fri 27 Jul to 19:27 on Sat 28 Jul.", "fact": "2091-07-27T15:31:37Z → 2091-07-28T13:57:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:11–20:37 on the 27th, 19:10–20:36 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 27th and 17 of 86 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1040 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Saturday 28 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": "2091-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-27", "confidence": "boundary" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Saturday 28 July. Trayodaśī runs from 21:02 on Fri 27 Jul to 19:27 on Sat 28 Jul and covers 17 of 86 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-07-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3210, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-07-29T18:16:04+05:30", "utc": "2091-07-29T12:46:04Z", "ms": 3836551563779.746 }, "end": { "local": "2091-07-30T17:32:52+05:30", "utc": "2091-07-30T12:02:52Z", "ms": 3836635371621.2637 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-29T18:16:04+05:30", "utc": "2091-07-29T12:46:04Z", "ms": 3836551563779.746 }, "end": { "local": "2091-07-30T17:32:52+05:30", "utc": "2091-07-30T12:02:52Z", "ms": 3836635371621.2637 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-07-29", "window": { "start": { "local": "2091-07-29T19:09:34+05:30", "utc": "2091-07-29T13:39:34Z", "ms": 3836554774136.6934 }, "end": { "local": "2091-07-29T20:36:00+05:30", "utc": "2091-07-29T15:06:00Z", "ms": 3836559960151.454 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2091-07-30", "window": { "start": { "local": "2091-07-30T19:09:04+05:30", "utc": "2091-07-30T13:39:04Z", "ms": 3836641143769.0674 }, "end": { "local": "2091-07-30T20:35:37+05:30", "utc": "2091-07-30T15:05:37Z", "ms": 3836646337160.09 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:16 on Sun 29 Jul to 17:33 on Mon 30 Jul.", "fact": "2091-07-29T12:46:04Z → 2091-07-30T12:02:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:10–20:36 on the 29th, 19:09–20:36 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 86 of 86 minutes on the 29th and 0 of 87 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3210 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Indore, 2091: Sunday 29 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shiva-shayanotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-29", "confidence": "determinate" } ], "quote": "In Indore, Śiva Śayanotsava 2091 falls on Sunday 29 July. Pūrṇimā runs from 18:16 on Sun 29 Jul to 17:33 on Mon 30 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32207, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-07-29T18:16:04+05:30", "utc": "2091-07-29T12:46:04Z", "ms": 3836551563779.746 }, "end": { "local": "2091-07-30T17:32:52+05:30", "utc": "2091-07-30T12:02:52Z", "ms": 3836635371621.2637 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-29T18:16:04+05:30", "utc": "2091-07-29T12:46:04Z", "ms": 3836551563779.746 }, "end": { "local": "2091-07-30T17:32:52+05:30", "utc": "2091-07-30T12:02:52Z", "ms": 3836635371621.2637 } }, "kaala": "udaya-3", "days": [ { "local_date": "2091-07-29", "window": { "start": { "local": "2091-07-29T05:57:24+05:30", "utc": "2091-07-29T00:27:24Z", "ms": 3836507244166.1006 }, "end": { "local": "2091-07-29T08:35:50+05:30", "utc": "2091-07-29T03:05:50Z", "ms": 3836516750160.219 } }, "covered_min": 0, "window_min": 158, "qualifies": false }, { "local_date": "2091-07-30", "window": { "start": { "local": "2091-07-30T05:57:49+05:30", "utc": "2091-07-30T00:27:49Z", "ms": 3836593669247.399 }, "end": { "local": "2091-07-30T08:36:04+05:30", "utc": "2091-07-30T03:06:04Z", "ms": 3836603164151.7324 } }, "covered_min": 158, "window_min": 158, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:16 on Sun 29 Jul to 17:33 on Mon 30 Jul.", "fact": "2091-07-29T12:46:04Z → 2091-07-30T12:02:52Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:57–08:36 on the 29th, 05:58–08:36 on the 30th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 158 minutes on the 29th and 158 of 158 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32207 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Indore, 2091: Monday 30 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-30", "confidence": "determinate" } ], "quote": "In Indore, Vyāsa Pūjā 2091 falls on Monday 30 July. Pūrṇimā runs from 18:16 on Sun 29 Jul to 17:33 on Mon 30 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16525, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-07-29T18:16:04+05:30", "utc": "2091-07-29T12:46:04Z", "ms": 3836551563779.746 }, "end": { "local": "2091-07-30T17:32:52+05:30", "utc": "2091-07-30T12:02:52Z", "ms": 3836635371621.2637 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-29T18:16:04+05:30", "utc": "2091-07-29T12:46:04Z", "ms": 3836551563779.746 }, "end": { "local": "2091-07-30T17:32:52+05:30", "utc": "2091-07-30T12:02:52Z", "ms": 3836635371621.2637 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-07-29", "window": { "start": { "local": "2091-07-29T12:09:29+05:30", "utc": "2091-07-29T06:39:29Z", "ms": 3836529569151.397 }, "end": { "local": "2091-07-29T12:57:29+05:30", "utc": "2091-07-29T07:27:29Z", "ms": 3836532449151.397 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-07-30", "window": { "start": { "local": "2091-07-30T12:09:27+05:30", "utc": "2091-07-30T06:39:27Z", "ms": 3836615966508.2334 }, "end": { "local": "2091-07-30T12:57:27+05:30", "utc": "2091-07-30T07:27:27Z", "ms": 3836618846508.2334 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:16 on Sun 29 Jul to 17:33 on Mon 30 Jul.", "fact": "2091-07-29T12:46:04Z → 2091-07-30T12:02:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 29th, 12:09–12:57 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16525 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Indore, 2091: Monday 30 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": "2091-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-30", "confidence": "determinate" } ], "quote": "In Indore, Guru Pūrṇimā 2091 falls on Monday 30 July. Pūrṇimā runs from 18:16 on Sun 29 Jul to 17:33 on Mon 30 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-30", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 3210, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-07-29T18:16:04+05:30", "utc": "2091-07-29T12:46:04Z", "ms": 3836551563779.746 }, "end": { "local": "2091-07-30T17:32:52+05:30", "utc": "2091-07-30T12:02:52Z", "ms": 3836635371621.2637 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2091-07-29T18:16:04+05:30", "utc": "2091-07-29T12:46:04Z", "ms": 3836551563779.746 }, "end": { "local": "2091-07-30T17:32:52+05:30", "utc": "2091-07-30T12:02:52Z", "ms": 3836635371621.2637 } }, "kaala": "sayahna", "days": [ { "local_date": "2091-07-29", "window": { "start": { "local": "2091-07-29T16:31:08+05:30", "utc": "2091-07-29T11:01:08Z", "ms": 3836545268142.5747 }, "end": { "local": "2091-07-29T19:09:34+05:30", "utc": "2091-07-29T13:39:34Z", "ms": 3836554774136.6934 } }, "covered_min": 54, "window_min": 158, "qualifies": true }, { "local_date": "2091-07-30", "window": { "start": { "local": "2091-07-30T16:30:49+05:30", "utc": "2091-07-30T11:00:49Z", "ms": 3836631648864.734 }, "end": { "local": "2091-07-30T19:09:04+05:30", "utc": "2091-07-30T13:39:04Z", "ms": 3836641143769.0674 } }, "covered_min": 62, "window_min": 158, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:16 on Sun 29 Jul to 17:33 on Mon 30 Jul.", "fact": "2091-07-29T12:46:04Z → 2091-07-30T12:02:52Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:31–19:10 on the 29th, 16:31–19:09 on the 30th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 54 of 158 minutes on the 29th and 62 of 158 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "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 3210 s" }, { "step": "ruling", "text": "Kokilā Vrata, Indore, 2091: Monday 30 July.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2091-07-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-30", "confidence": "boundary" } ], "quote": "In Indore, Kokilā Vrata 2091 falls on Monday 30 July. Pūrṇimā runs from 18:16 on Sun 29 Jul to 17:33 on Mon 30 Jul and covers 62 of 158 minutes of sāyāhna that late afternoon. It also reaches the previous late afternoon for 54 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/indore/festivals/2091/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": "/indore/festivals/2091/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8832, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2091-07-31T17:22:11+05:30", "utc": "2091-07-31T11:52:11Z", "ms": 3836721131328.3384 }, "end": { "local": "2091-08-01T17:46:57+05:30", "utc": "2091-08-01T12:16:57Z", "ms": 3836809016727.227 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-07-31T17:22:11+05:30", "utc": "2091-07-31T11:52:11Z", "ms": 3836721131328.3384 }, "end": { "local": "2091-08-01T17:46:57+05:30", "utc": "2091-08-01T12:16:57Z", "ms": 3836809016727.227 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-07-31", "window": { "start": { "local": "2091-07-31T19:49:23+05:30", "utc": "2091-07-31T14:19:23Z", "ms": 3836729963360.0312 }, "end": { "local": "2091-07-31T19:49:23+05:30", "utc": "2091-07-31T14:19:23Z", "ms": 3836729963360.0312 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-08-01", "window": { "start": { "local": "2091-08-01T20:31:10+05:30", "utc": "2091-08-01T15:01:10Z", "ms": 3836818870413.48 }, "end": { "local": "2091-08-01T20:31:10+05:30", "utc": "2091-08-01T15:01:10Z", "ms": 3836818870413.48 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:22 on Tue 31 Jul to 17:47 on Wed 1 Aug.", "fact": "2091-07-31T11:52:11Z → 2091-08-01T12:16:57Z" }, { "step": "kaala", "text": "Moonrise is at 19:49 on the 31st and 20:31 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 31st and is not on the 1st.", "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 8832 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Indore, 2091: Tuesday 31 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-07-31", "confidence": "determinate" } ], "quote": "In Indore, Aśūnya Śayana Vrata (Āṣāḍha) 2091 falls on Tuesday 31 July. Dvitīyā runs from 17:22 on Tue 31 Jul to 17:47 on Wed 1 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-08-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5115, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-08-02T18:47:41+05:30", "utc": "2091-08-02T13:17:41Z", "ms": 3836899061455.1763 }, "end": { "local": "2091-08-03T20:21:53+05:30", "utc": "2091-08-03T14:51:53Z", "ms": 3836991112634.3125 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-02T18:47:41+05:30", "utc": "2091-08-02T13:17:41Z", "ms": 3836899061455.1763 }, "end": { "local": "2091-08-03T20:21:53+05:30", "utc": "2091-08-03T14:51:53Z", "ms": 3836991112634.3125 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-08-02", "window": { "start": { "local": "2091-08-02T21:10:08+05:30", "utc": "2091-08-02T15:40:08Z", "ms": 3836907607746.369 }, "end": { "local": "2091-08-02T21:10:08+05:30", "utc": "2091-08-02T15:40:08Z", "ms": 3836907607746.369 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-08-03", "window": { "start": { "local": "2091-08-03T21:47:08+05:30", "utc": "2091-08-03T16:17:08Z", "ms": 3836996228118.6904 }, "end": { "local": "2091-08-03T21:47:08+05:30", "utc": "2091-08-03T16:17:08Z", "ms": 3836996228118.6904 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:48 on Thu 2 Aug to 20:22 on Fri 3 Aug.", "fact": "2091-08-02T13:17:41Z → 2091-08-03T14:51:53Z" }, { "step": "kaala", "text": "Moonrise is at 21:10 on the 2nd and 21:47 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 2nd and is not on the 3rd.", "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 5115 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Thursday 2 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": "2091-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-02", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Thursday 2 August. Caturthī runs from 18:48 on Thu 2 Aug to 20:22 on Fri 3 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ekadashi?on=2091-08-11", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9452, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-08-10T08:39:47+05:30", "utc": "2091-08-10T03:09:47Z", "ms": 3837553786689.78 }, "end": { "local": "2091-08-11T09:24:26+05:30", "utc": "2091-08-11T03:54:26Z", "ms": 3837642865605.957 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-10T08:39:47+05:30", "utc": "2091-08-10T03:09:47Z", "ms": 3837553786689.78 }, "end": { "local": "2091-08-11T09:24:26+05:30", "utc": "2091-08-11T03:54:26Z", "ms": 3837642865605.957 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-08-10", "window": { "start": { "local": "2091-08-10T06:02:15+05:30", "utc": "2091-08-10T00:32:15Z", "ms": 3837544334981.232 }, "end": { "local": "2091-08-10T06:02:15+05:30", "utc": "2091-08-10T00:32:15Z", "ms": 3837544334981.232 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-08-11", "window": { "start": { "local": "2091-08-11T06:02:38+05:30", "utc": "2091-08-11T00:32:38Z", "ms": 3837630758023.304 }, "end": { "local": "2091-08-11T06:02:38+05:30", "utc": "2091-08-11T00:32:38Z", "ms": 3837630758023.304 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:40 on Fri 10 Aug to 09:24 on Sat 11 Aug.", "fact": "2091-08-10T03:09:47Z → 2091-08-11T03:54:26Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 10th and 06:03 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9452 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Indore, 2091: Saturday 11 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": "2091-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-11", "confidence": "determinate" } ], "quote": "In Indore, Kāmikā Ekādaśī 2091 falls on Saturday 11 August. Ekādaśī runs from 08:40 on Fri 10 Aug to 09:24 on Sat 11 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-08-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34372, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-08-12T09:28:04+05:30", "utc": "2091-08-12T03:58:04Z", "ms": 3837729484111.699 }, "end": { "local": "2091-08-13T08:51:29+05:30", "utc": "2091-08-13T03:21:29Z", "ms": 3837813688581.7485 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-12T09:28:04+05:30", "utc": "2091-08-12T03:58:04Z", "ms": 3837729484111.699 }, "end": { "local": "2091-08-13T08:51:29+05:30", "utc": "2091-08-13T03:21:29Z", "ms": 3837813688581.7485 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-08-12", "window": { "start": { "local": "2091-08-12T19:00:56+05:30", "utc": "2091-08-12T13:30:56Z", "ms": 3837763856359.695 }, "end": { "local": "2091-08-12T20:29:16+05:30", "utc": "2091-08-12T14:59:16Z", "ms": 3837769155972.6196 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2091-08-13", "window": { "start": { "local": "2091-08-13T19:00:12+05:30", "utc": "2091-08-13T13:30:12Z", "ms": 3837850212343.358 }, "end": { "local": "2091-08-13T20:28:41+05:30", "utc": "2091-08-13T14:58:41Z", "ms": 3837855520808.916 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:28 on Sun 12 Aug to 08:51 on Mon 13 Aug.", "fact": "2091-08-12T03:58:04Z → 2091-08-13T03:21:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:01–20:29 on the 12th, 19:00–20:29 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 12th and 0 of 88 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34372 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Sunday 12 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": "2091-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-12", "confidence": "determinate" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Sunday 12 August. Trayodaśī runs from 09:28 on Sun 12 Aug to 08:51 on Mon 13 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-08-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-08-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24131, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-08-13T08:51:29+05:30", "utc": "2091-08-13T03:21:29Z", "ms": 3837813688581.7485 }, "end": { "local": "2091-08-14T07:38:10+05:30", "utc": "2091-08-14T02:08:10Z", "ms": 3837895690212.919 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-13T08:51:29+05:30", "utc": "2091-08-13T03:21:29Z", "ms": 3837813688581.7485 }, "end": { "local": "2091-08-14T07:38:10+05:30", "utc": "2091-08-14T02:08:10Z", "ms": 3837895690212.919 } }, "kaala": "nishita", "days": [ { "local_date": "2091-08-12", "window": { "start": { "local": "2091-08-13T00:08:10+05:30", "utc": "2091-08-12T18:38:10Z", "ms": 3837782289908.163 }, "end": { "local": "2091-08-13T00:56:10+05:30", "utc": "2091-08-12T19:26:10Z", "ms": 3837785169908.163 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-08-13", "window": { "start": { "local": "2091-08-14T00:07:59+05:30", "utc": "2091-08-13T18:37:59Z", "ms": 3837868679089.201 }, "end": { "local": "2091-08-14T00:55:59+05:30", "utc": "2091-08-13T19:25:59Z", "ms": 3837871559089.201 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:51 on Mon 13 Aug to 07:38 on Tue 14 Aug.", "fact": "2091-08-13T03:21:29Z → 2091-08-14T02:08:10Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:08–00:56 on the 12th, 00:08–00:56 on the 13th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24131 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Monday 13 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": "2091-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-13", "confidence": "determinate" } ], "quote": "In Indore, Śivarātri 2091 falls on Monday 13 August. Caturdaśī runs from 08:51 on Mon 13 Aug to 07:38 on Tue 14 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/shivaratri?on=2091-08-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35008, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2091-08-17T01:16:44+05:30", "utc": "2091-08-16T19:46:44Z", "ms": 3838132004322.7515 }, "end": { "local": "2091-08-17T22:38:28+05:30", "utc": "2091-08-17T17:08:28Z", "ms": 3838208907576.2964 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-17T01:16:44+05:30", "utc": "2091-08-16T19:46:44Z", "ms": 3838132004322.7515 }, "end": { "local": "2091-08-17T22:38:28+05:30", "utc": "2091-08-17T17:08:28Z", "ms": 3838208907576.2964 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-08-16", "window": { "start": { "local": "2091-08-16T12:07:13+05:30", "utc": "2091-08-16T06:37:13Z", "ms": 3838084632579.7363 }, "end": { "local": "2091-08-16T12:55:13+05:30", "utc": "2091-08-16T07:25:13Z", "ms": 3838087512579.7363 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-08-17", "window": { "start": { "local": "2091-08-17T12:07:00+05:30", "utc": "2091-08-17T06:37:00Z", "ms": 3838171019754.5615 }, "end": { "local": "2091-08-17T12:55:00+05:30", "utc": "2091-08-17T07:25:00Z", "ms": 3838173899754.5615 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:17 on Fri 17 Aug to 22:38 on Fri 17 Aug.", "fact": "2091-08-16T19:46:44Z → 2091-08-17T17:08:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 16th, 12:07–12:55 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35008 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Indore, 2091: Friday 17 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": "2091-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-17", "confidence": "determinate" } ], "quote": "In Indore, Madhusravā Tṛtīyā (Hariyali Teej) 2091 falls on Friday 17 August. Tṛtīyā runs from 01:17 on Fri 17 Aug to 22:38 on Fri 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vinayaka-chaturthi?on=2091-08-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25266, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-08-17T22:38:28+05:30", "utc": "2091-08-17T17:08:28Z", "ms": 3838208907576.2964 }, "end": { "local": "2091-08-18T19:55:53+05:30", "utc": "2091-08-18T14:25:53Z", "ms": 3838285552786.025 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-17T22:38:28+05:30", "utc": "2091-08-17T17:08:28Z", "ms": 3838208907576.2964 }, "end": { "local": "2091-08-18T19:55:53+05:30", "utc": "2091-08-18T14:25:53Z", "ms": 3838285552786.025 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-08-17", "window": { "start": { "local": "2091-08-17T12:07:00+05:30", "utc": "2091-08-17T06:37:00Z", "ms": 3838171019754.5615 }, "end": { "local": "2091-08-17T12:55:00+05:30", "utc": "2091-08-17T07:25:00Z", "ms": 3838173899754.5615 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-08-18", "window": { "start": { "local": "2091-08-18T12:06:46+05:30", "utc": "2091-08-18T06:36:46Z", "ms": 3838257406413.0825 }, "end": { "local": "2091-08-18T12:54:46+05:30", "utc": "2091-08-18T07:24:46Z", "ms": 3838260286413.0825 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:38 on Fri 17 Aug to 19:56 on Sat 18 Aug.", "fact": "2091-08-17T17:08:28Z → 2091-08-18T14:25:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 17th, 12:07–12:55 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25266 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Indore, 2091: Saturday 18 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": "2091-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-18", "confidence": "determinate" } ], "quote": "In Indore, Vināyaka Caturthī 2091 falls on Saturday 18 August. Caturthī runs from 22:38 on Fri 17 Aug to 19:56 on Sat 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/vinayaka-chaturthi?on=2091-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15633, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2091-08-18T19:55:53+05:30", "utc": "2091-08-18T14:25:53Z", "ms": 3838285552786.025 }, "end": { "local": "2091-08-19T17:15:05+05:30", "utc": "2091-08-19T11:45:05Z", "ms": 3838362305297.255 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-18T19:55:53+05:30", "utc": "2091-08-18T14:25:53Z", "ms": 3838285552786.025 }, "end": { "local": "2091-08-19T17:15:05+05:30", "utc": "2091-08-19T11:45:05Z", "ms": 3838362305297.255 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-08-18", "window": { "start": { "local": "2091-08-18T12:06:46+05:30", "utc": "2091-08-18T06:36:46Z", "ms": 3838257406413.0825 }, "end": { "local": "2091-08-18T12:54:46+05:30", "utc": "2091-08-18T07:24:46Z", "ms": 3838260286413.0825 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-08-19", "window": { "start": { "local": "2091-08-19T12:06:33+05:30", "utc": "2091-08-19T06:36:33Z", "ms": 3838343792562.648 }, "end": { "local": "2091-08-19T12:54:33+05:30", "utc": "2091-08-19T07:24:33Z", "ms": 3838346672562.648 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:56 on Sat 18 Aug to 17:15 on Sun 19 Aug.", "fact": "2091-08-18T14:25:53Z → 2091-08-19T11:45:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 18th, 12:07–12:55 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15633 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Indore, 2091: Sunday 19 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": "2091-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-19", "confidence": "determinate" } ], "quote": "In Indore, Nāga Pañcamī 2091 falls on Sunday 19 August. Pañcamī runs from 19:56 on Sat 18 Aug to 17:15 on Sun 19 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-08-24", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 580, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-08-24T07:00:27+05:30", "utc": "2091-08-24T01:30:27Z", "ms": 3838757427289.2666 }, "end": { "local": "2091-08-25T05:57:55+05:30", "utc": "2091-08-25T00:27:55Z", "ms": 3838840075400.885 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-24T07:00:27+05:30", "utc": "2091-08-24T01:30:27Z", "ms": 3838757427289.2666 }, "end": { "local": "2091-08-25T05:57:55+05:30", "utc": "2091-08-25T00:27:55Z", "ms": 3838840075400.885 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-08-24", "window": { "start": { "local": "2091-08-24T06:07:16+05:30", "utc": "2091-08-24T00:37:16Z", "ms": 3838754236080.853 }, "end": { "local": "2091-08-24T06:07:16+05:30", "utc": "2091-08-24T00:37:16Z", "ms": 3838754236080.853 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-08-25", "window": { "start": { "local": "2091-08-25T06:07:36+05:30", "utc": "2091-08-25T00:37:36Z", "ms": 3838840655744.0396 }, "end": { "local": "2091-08-25T06:07:36+05:30", "utc": "2091-08-25T00:37:36Z", "ms": 3838840655744.0396 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:00 on Fri 24 Aug to 05:58 on Sat 25 Aug.", "fact": "2091-08-24T01:30:27Z → 2091-08-25T00:27:55Z" }, { "step": "kaala", "text": "Sunrise is at 06:07 on the 24th and 06:08 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is not on the 25th.", "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 580 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Indore, 2091: Friday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-24", "confidence": "determinate" } ], "quote": "In Indore, Putradā Ekādaśī 2091 falls on Friday 24 August. Ekādaśī runs from 07:00 on Fri 24 Aug to 05:58 on Sat 25 Aug, and is current at sunrise on neither day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-08-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22024, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2091-08-25T05:57:55+05:30", "utc": "2091-08-25T00:27:55Z", "ms": 3838840075400.885 }, "end": { "local": "2091-08-26T05:20:28+05:30", "utc": "2091-08-25T23:50:28Z", "ms": 3838924228174.3926 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-25T05:57:55+05:30", "utc": "2091-08-25T00:27:55Z", "ms": 3838840075400.885 }, "end": { "local": "2091-08-26T05:20:28+05:30", "utc": "2091-08-25T23:50:28Z", "ms": 3838924228174.3926 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-08-25", "window": { "start": { "local": "2091-08-25T12:04:59+05:30", "utc": "2091-08-25T06:34:59Z", "ms": 3838862099379.7354 }, "end": { "local": "2091-08-25T12:52:59+05:30", "utc": "2091-08-25T07:22:59Z", "ms": 3838864979379.7354 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-08-26", "window": { "start": { "local": "2091-08-26T12:04:42+05:30", "utc": "2091-08-26T06:34:42Z", "ms": 3838948482301.829 }, "end": { "local": "2091-08-26T12:52:42+05:30", "utc": "2091-08-26T07:22:42Z", "ms": 3838951362301.829 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:58 on Sat 25 Aug to 05:20 on Sun 26 Aug.", "fact": "2091-08-25T00:27:55Z → 2091-08-25T23:50:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 25th, 12:05–12:53 on the 26th.", "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 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: purvaviddha → only-day · margin 22024 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Indore, 2091: Saturday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-25", "confidence": "determinate" } ], "quote": "In Indore, Dāmodara Dvādaśī 2091 falls on Saturday 25 August. Dvādaśī runs from 05:58 on Sat 25 Aug to 05:20 on Sun 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/pradosha-vrata?on=2091-08-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31771, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-08-26T05:20:28+05:30", "utc": "2091-08-25T23:50:28Z", "ms": 3838924228174.3926 }, "end": { "local": "2091-08-27T05:09:31+05:30", "utc": "2091-08-26T23:39:31Z", "ms": 3839009970830.828 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-26T05:20:28+05:30", "utc": "2091-08-25T23:50:28Z", "ms": 3838924228174.3926 }, "end": { "local": "2091-08-27T05:09:31+05:30", "utc": "2091-08-26T23:39:31Z", "ms": 3839009970830.828 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-08-25", "window": { "start": { "local": "2091-08-25T18:50:23+05:30", "utc": "2091-08-25T13:20:23Z", "ms": 3838886423015.4307 }, "end": { "local": "2091-08-25T20:20:43+05:30", "utc": "2091-08-25T14:50:43Z", "ms": 3838891843304.0356 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2091-08-26", "window": { "start": { "local": "2091-08-26T18:49:29+05:30", "utc": "2091-08-26T13:19:29Z", "ms": 3838972769423.692 }, "end": { "local": "2091-08-26T20:19:59+05:30", "utc": "2091-08-26T14:49:59Z", "ms": 3838978199420.349 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:20 on Sun 26 Aug to 05:10 on Mon 27 Aug.", "fact": "2091-08-25T23:50:28Z → 2091-08-26T23:39:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:21 on the 25th, 18:49–20:20 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 25th and 90 of 90 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31771 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Sunday 26 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": "2091-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-26", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Sunday 26 August. Trayodaśī runs from 05:20 on Sun 26 Aug to 05:10 on Mon 27 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-08-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-28", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 129, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-08-28T05:26:10+05:30", "utc": "2091-08-27T23:56:10Z", "ms": 3839097369878.2183 }, "end": { "local": "2091-08-29T06:11:02+05:30", "utc": "2091-08-29T00:41:02Z", "ms": 3839186461586.25 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2091-08-28T17:45:04+05:30", "utc": "2091-08-28T12:15:04Z", "ms": 3839141703591.419 }, "end": { "local": "2091-08-29T06:11:02+05:30", "utc": "2091-08-29T00:41:02Z", "ms": 3839186461586.25 } }, "kaala": "day", "days": [ { "local_date": "2091-08-28", "window": { "start": { "local": "2091-08-28T06:08:33+05:30", "utc": "2091-08-28T00:38:33Z", "ms": 3839099913411.006 }, "end": { "local": "2091-08-29T06:08:52+05:30", "utc": "2091-08-29T00:38:52Z", "ms": 3839186332228.8936 } }, "covered_min": 744, "window_min": 1440, "qualifies": true }, { "local_date": "2091-08-29", "window": { "start": { "local": "2091-08-29T06:08:52+05:30", "utc": "2091-08-29T00:38:52Z", "ms": 3839186332228.8936 }, "end": { "local": "2091-08-30T06:09:11+05:30", "utc": "2091-08-30T00:39:11Z", "ms": 3839272750864.595 } }, "covered_min": 2, "window_min": 1440, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:26 on Tue 28 Aug to 06:11 on Wed 29 Aug. Its second half begins at 17:45 on Tue 28 Aug.", "fact": "2091-08-27T23:56:10Z → 2091-08-29T00:41:02Z · second half from 2091-08-28T12:15:04Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:09 on the 28th, and from 06:09 on the 29th.", "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 744 of 1440 minutes on the 28th and 2 of 1440 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 129 s < 300 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Indore, 2091: Tuesday 28 August.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-08-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-28", "confidence": "boundary" } ], "quote": "In Indore, Rakṣā Bandhana (Rakhi) 2091 falls on Tuesday 28 August. The second half of Pūrṇimā runs from 17:45 on Tue 28 Aug to 06:11 on Wed 29 Aug and falls on two days: 744 minutes of it on the 28th, 2 on the 29th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested. It is 2 min 09 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21167, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-08-28T05:26:10+05:30", "utc": "2091-08-27T23:56:10Z", "ms": 3839097369878.2183 }, "end": { "local": "2091-08-29T06:11:02+05:30", "utc": "2091-08-29T00:41:02Z", "ms": 3839186461586.25 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2091-08-28T05:26:10+05:30", "utc": "2091-08-27T23:56:10Z", "ms": 3839097369878.2183 }, "end": { "local": "2091-08-29T06:11:02+05:30", "utc": "2091-08-29T00:41:02Z", "ms": 3839186461586.25 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-08-28", "window": { "start": { "local": "2091-08-28T12:04:07+05:30", "utc": "2091-08-28T06:34:07Z", "ms": 3839121246973.927 }, "end": { "local": "2091-08-28T12:52:07+05:30", "utc": "2091-08-28T07:22:07Z", "ms": 3839124126973.927 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-08-29", "window": { "start": { "local": "2091-08-29T12:03:49+05:30", "utc": "2091-08-29T06:33:49Z", "ms": 3839207628762.007 }, "end": { "local": "2091-08-29T12:51:49+05:30", "utc": "2091-08-29T07:21:49Z", "ms": 3839210508762.007 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:26 on Tue 28 Aug to 06:11 on Wed 29 Aug.", "fact": "2091-08-27T23:56:10Z → 2091-08-29T00:41:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 28th, 12:04–12:52 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21167 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Indore, 2091: Tuesday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-28", "confidence": "determinate" } ], "quote": "In Indore, Ṛṣi Tarpaṇa 2091 falls on Tuesday 28 August. Pūrṇimā runs from 05:26 on Tue 28 Aug to 06:11 on Wed 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40693, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2091-08-30T07:23:50+05:30", "utc": "2091-08-30T01:53:50Z", "ms": 3839277230206.497 }, "end": { "local": "2091-08-31T09:02:57+05:30", "utc": "2091-08-31T03:32:57Z", "ms": 3839369577390.9316 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-08-30T07:23:50+05:30", "utc": "2091-08-30T01:53:50Z", "ms": 3839277230206.497 }, "end": { "local": "2091-08-31T09:02:57+05:30", "utc": "2091-08-31T03:32:57Z", "ms": 3839369577390.9316 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-08-30", "window": { "start": { "local": "2091-08-30T19:44:47+05:30", "utc": "2091-08-30T14:14:47Z", "ms": 3839321687417.2593 }, "end": { "local": "2091-08-30T19:44:47+05:30", "utc": "2091-08-30T14:14:47Z", "ms": 3839321687417.2593 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-08-31", "window": { "start": { "local": "2091-08-31T20:21:11+05:30", "utc": "2091-08-31T14:51:11Z", "ms": 3839410270522.723 }, "end": { "local": "2091-08-31T20:21:11+05:30", "utc": "2091-08-31T14:51:11Z", "ms": 3839410270522.723 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:24 on Thu 30 Aug to 09:03 on Fri 31 Aug.", "fact": "2091-08-30T01:53:50Z → 2091-08-31T03:32:57Z" }, { "step": "kaala", "text": "Moonrise is at 19:45 on the 30th and 20:21 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 30th and is not on the 31st.", "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 40693 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Indore, 2091: Thursday 30 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": "2091-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-30", "confidence": "determinate" } ], "quote": "In Indore, Aśūnya Śayana Vrata 2091 falls on Thursday 30 August. Dvitīyā runs from 07:24 on Thu 30 Aug to 09:03 on Fri 31 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3484, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2091-08-31T09:02:57+05:30", "utc": "2091-08-31T03:32:57Z", "ms": 3839369577390.9316 }, "end": { "local": "2091-09-01T11:04:48+05:30", "utc": "2091-09-01T05:34:48Z", "ms": 3839463287929.107 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-08-31T09:02:57+05:30", "utc": "2091-08-31T03:32:57Z", "ms": 3839369577390.9316 }, "end": { "local": "2091-09-01T11:04:48+05:30", "utc": "2091-09-01T05:34:48Z", "ms": 3839463287929.107 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-08-31", "window": { "start": { "local": "2091-08-31T12:03:11+05:30", "utc": "2091-08-31T06:33:11Z", "ms": 3839380391339.739 }, "end": { "local": "2091-08-31T12:51:11+05:30", "utc": "2091-08-31T07:21:11Z", "ms": 3839383271339.739 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-09-01", "window": { "start": { "local": "2091-09-01T12:02:52+05:30", "utc": "2091-09-01T06:32:52Z", "ms": 3839466772168.693 }, "end": { "local": "2091-09-01T12:50:52+05:30", "utc": "2091-09-01T07:20:52Z", "ms": 3839469652168.693 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:03 on Fri 31 Aug to 11:05 on Sat 1 Sep.", "fact": "2091-08-31T03:32:57Z → 2091-09-01T05:34:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 31st, 12:03–12:51 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3484 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Indore, 2091: Friday 31 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": "2091-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-08-31", "confidence": "determinate" } ], "quote": "In Indore, Kajjalī Tṛtīyā (Kajari Teej) 2091 falls on Friday 31 August. Tṛtīyā runs from 09:03 on Fri 31 Aug to 11:05 on Sat 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10143, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-09-01T11:04:48+05:30", "utc": "2091-09-01T05:34:48Z", "ms": 3839463287929.107 }, "end": { "local": "2091-09-02T13:23:21+05:30", "utc": "2091-09-02T07:53:21Z", "ms": 3839558001422.5493 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-01T11:04:48+05:30", "utc": "2091-09-01T05:34:48Z", "ms": 3839463287929.107 }, "end": { "local": "2091-09-02T13:23:21+05:30", "utc": "2091-09-02T07:53:21Z", "ms": 3839558001422.5493 } }, "kaala": "sayahna", "days": [ { "local_date": "2091-09-01", "window": { "start": { "local": "2091-09-01T16:13:07+05:30", "utc": "2091-09-01T10:43:07Z", "ms": 3839481786885.8374 }, "end": { "local": "2091-09-01T18:43:57+05:30", "utc": "2091-09-01T13:13:57Z", "ms": 3839490836697.267 } }, "covered_min": 151, "window_min": 151, "qualifies": true }, { "local_date": "2091-09-02", "window": { "start": { "local": "2091-09-02T16:12:25+05:30", "utc": "2091-09-02T10:42:25Z", "ms": 3839568144864.1006 }, "end": { "local": "2091-09-02T18:43:00+05:30", "utc": "2091-09-02T13:13:00Z", "ms": 3839577179628.7397 } }, "covered_min": 0, "window_min": 151, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:05 on Sat 1 Sep to 13:23 on Sun 2 Sep.", "fact": "2091-09-01T05:34:48Z → 2091-09-02T07:53:21Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:13–18:44 on the 1st, 16:12–18:43 on the 2nd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 151 of 151 minutes on the 1st and 0 of 151 on the 2nd.", "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 10143 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Indore, 2091: Saturday 1 September.", "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": "2091-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-01", "confidence": "determinate" } ], "quote": "In Indore, Bahulā Caturthī 2091 falls on Saturday 1 September. Caturthī runs from 11:05 on Sat 1 Sep to 13:23 on Sun 2 Sep and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-09-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29397, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-09-01T11:04:48+05:30", "utc": "2091-09-01T05:34:48Z", "ms": 3839463287929.107 }, "end": { "local": "2091-09-02T13:23:21+05:30", "utc": "2091-09-02T07:53:21Z", "ms": 3839558001422.5493 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-01T11:04:48+05:30", "utc": "2091-09-01T05:34:48Z", "ms": 3839463287929.107 }, "end": { "local": "2091-09-02T13:23:21+05:30", "utc": "2091-09-02T07:53:21Z", "ms": 3839558001422.5493 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-09-01", "window": { "start": { "local": "2091-09-01T20:57:05+05:30", "utc": "2091-09-01T15:27:05Z", "ms": 3839498824797.0903 }, "end": { "local": "2091-09-01T20:57:05+05:30", "utc": "2091-09-01T15:27:05Z", "ms": 3839498824797.0903 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-09-02", "window": { "start": { "local": "2091-09-02T21:33:19+05:30", "utc": "2091-09-02T16:03:19Z", "ms": 3839587398843.0166 }, "end": { "local": "2091-09-02T21:33:19+05:30", "utc": "2091-09-02T16:03:19Z", "ms": 3839587398843.0166 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:05 on Sat 1 Sep to 13:23 on Sun 2 Sep.", "fact": "2091-09-01T05:34:48Z → 2091-09-02T07:53:21Z" }, { "step": "kaala", "text": "Moonrise is at 20:57 on the 1st and 21:33 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29397 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Saturday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-01", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Saturday 1 September. Caturthī runs from 11:05 on Sat 1 Sep to 13:23 on Sun 2 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10790, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2091-09-03T15:50:03+05:30", "utc": "2091-09-03T10:20:03Z", "ms": 3839653203168.547 }, "end": { "local": "2091-09-04T18:14:07+05:30", "utc": "2091-09-04T12:44:07Z", "ms": 3839748247084.232 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-03T15:50:03+05:30", "utc": "2091-09-03T10:20:03Z", "ms": 3839653203168.547 }, "end": { "local": "2091-09-04T18:14:07+05:30", "utc": "2091-09-04T12:44:07Z", "ms": 3839748247084.232 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-09-03", "window": { "start": { "local": "2091-09-03T12:02:13+05:30", "utc": "2091-09-03T06:32:13Z", "ms": 3839639533004.57 }, "end": { "local": "2091-09-03T12:50:13+05:30", "utc": "2091-09-03T07:20:13Z", "ms": 3839642413004.57 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-09-04", "window": { "start": { "local": "2091-09-04T12:01:53+05:30", "utc": "2091-09-04T06:31:53Z", "ms": 3839725913050.2705 }, "end": { "local": "2091-09-04T12:49:53+05:30", "utc": "2091-09-04T07:19:53Z", "ms": 3839728793050.2705 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:50 on Mon 3 Sep to 18:14 on Tue 4 Sep.", "fact": "2091-09-03T10:20:03Z → 2091-09-04T12:44:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 3rd, 12:02–12:50 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 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: paraviddha → only-day · margin 10790 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Indore, 2091: Tuesday 4 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-04", "confidence": "determinate" } ], "quote": "In Indore, Hala Ṣaṣṭhī 2091 falls on Tuesday 4 September. Ṣaṣṭhī runs from 15:50 on Mon 3 Sep to 18:14 on Tue 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6872, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2091-09-05T20:23:36+05:30", "utc": "2091-09-05T14:53:36Z", "ms": 3839842415841.634 }, "end": { "local": "2091-09-06T22:06:49+05:30", "utc": "2091-09-06T16:36:49Z", "ms": 3839935009272.574 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-05T20:23:36+05:30", "utc": "2091-09-05T14:53:36Z", "ms": 3839842415841.634 }, "end": { "local": "2091-09-06T22:06:49+05:30", "utc": "2091-09-06T16:36:49Z", "ms": 3839935009272.574 } }, "kaala": "nishita", "days": [ { "local_date": "2091-09-05", "window": { "start": { "local": "2091-09-06T00:01:42+05:30", "utc": "2091-09-05T18:31:42Z", "ms": 3839855501731.668 }, "end": { "local": "2091-09-06T00:49:42+05:30", "utc": "2091-09-05T19:19:42Z", "ms": 3839858381731.668 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-09-06", "window": { "start": { "local": "2091-09-07T00:01:21+05:30", "utc": "2091-09-06T18:31:21Z", "ms": 3839941881310.534 }, "end": { "local": "2091-09-07T00:49:21+05:30", "utc": "2091-09-06T19:19:21Z", "ms": 3839944761310.534 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:24 on Wed 5 Sep to 22:07 on Thu 6 Sep.", "fact": "2091-09-05T14:53:36Z → 2091-09-06T16:36:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:02–00:50 on the 5th, 00:01–00:49 on the 6th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "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 6872 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Indore, 2091: Wednesday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-05", "confidence": "determinate" } ], "quote": "In Indore, Janmāṣṭamī 2091 falls on Wednesday 5 September. Aṣṭamī runs from 20:24 on Wed 5 Sep to 22:07 on Thu 6 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19454, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2091-09-04T18:14:07+05:30", "utc": "2091-09-04T12:44:07Z", "ms": 3839748247084.232 }, "end": { "local": "2091-09-05T20:23:36+05:30", "utc": "2091-09-05T14:53:36Z", "ms": 3839842415841.634 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-04T18:14:07+05:30", "utc": "2091-09-04T12:44:07Z", "ms": 3839748247084.232 }, "end": { "local": "2091-09-05T20:23:36+05:30", "utc": "2091-09-05T14:53:36Z", "ms": 3839842415841.634 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-09-04", "window": { "start": { "local": "2091-09-04T12:01:53+05:30", "utc": "2091-09-04T06:31:53Z", "ms": 3839725913050.2705 }, "end": { "local": "2091-09-04T12:49:53+05:30", "utc": "2091-09-04T07:19:53Z", "ms": 3839728793050.2705 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-09-05", "window": { "start": { "local": "2091-09-05T12:01:33+05:30", "utc": "2091-09-05T06:31:33Z", "ms": 3839812292873.365 }, "end": { "local": "2091-09-05T12:49:33+05:30", "utc": "2091-09-05T07:19:33Z", "ms": 3839815172873.365 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:14 on Tue 4 Sep to 20:24 on Wed 5 Sep.", "fact": "2091-09-04T12:44:07Z → 2091-09-05T14:53:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 4th, 12:02–12:50 on the 5th.", "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 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19454 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Indore, 2091: Wednesday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-05", "confidence": "determinate" } ], "quote": "In Indore, Śītalā Saptamī 2091 falls on Wednesday 5 September. Saptamī runs from 18:14 on Tue 4 Sep to 20:24 on Wed 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-09-09", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23630, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-09-08T23:38:20+05:30", "utc": "2091-09-08T18:08:20Z", "ms": 3840113299627.8623 }, "end": { "local": "2091-09-09T23:16:50+05:30", "utc": "2091-09-09T17:46:50Z", "ms": 3840198409500.2964 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-08T23:38:20+05:30", "utc": "2091-09-08T18:08:20Z", "ms": 3840113299627.8623 }, "end": { "local": "2091-09-09T23:16:50+05:30", "utc": "2091-09-09T17:46:50Z", "ms": 3840198409500.2964 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-09-09", "window": { "start": { "local": "2091-09-09T06:12:10+05:30", "utc": "2091-09-09T00:42:10Z", "ms": 3840136929992.526 }, "end": { "local": "2091-09-09T06:12:10+05:30", "utc": "2091-09-09T00:42:10Z", "ms": 3840136929992.526 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-09-10", "window": { "start": { "local": "2091-09-10T06:12:27+05:30", "utc": "2091-09-10T00:42:27Z", "ms": 3840223347454.9297 }, "end": { "local": "2091-09-10T06:12:27+05:30", "utc": "2091-09-10T00:42:27Z", "ms": 3840223347454.9297 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:38 on Sat 8 Sep to 23:17 on Sun 9 Sep.", "fact": "2091-09-08T18:08:20Z → 2091-09-09T17:46:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 9th and 06:12 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23630 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Indore, 2091: Sunday 9 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": "2091-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-09", "confidence": "determinate" } ], "quote": "In Indore, Ajā Ekādaśī 2091 falls on Sunday 9 September. Ekādaśī runs from 23:38 on Sat 8 Sep to 23:17 on Sun 9 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-11", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 859, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-09-11T20:21:42+05:30", "utc": "2091-09-11T14:51:42Z", "ms": 3840360701522.34 }, "end": { "local": "2091-09-12T17:57:51+05:30", "utc": "2091-09-12T12:27:51Z", "ms": 3840438470527.6357 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-11T20:21:42+05:30", "utc": "2091-09-11T14:51:42Z", "ms": 3840360701522.34 }, "end": { "local": "2091-09-12T17:57:51+05:30", "utc": "2091-09-12T12:27:51Z", "ms": 3840438470527.6357 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-09-11", "window": { "start": { "local": "2091-09-11T18:34:11+05:30", "utc": "2091-09-11T13:04:11Z", "ms": 3840354251467.3696 }, "end": { "local": "2091-09-11T20:07:22+05:30", "utc": "2091-09-11T14:37:22Z", "ms": 3840359842242.531 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2091-09-12", "window": { "start": { "local": "2091-09-12T18:33:12+05:30", "utc": "2091-09-12T13:03:12Z", "ms": 3840440591615.007 }, "end": { "local": "2091-09-12T20:06:33+05:30", "utc": "2091-09-12T14:36:33Z", "ms": 3840446192688.1294 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:22 on Tue 11 Sep to 17:58 on Wed 12 Sep.", "fact": "2091-09-11T14:51:42Z → 2091-09-12T12:27:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:07 on the 11th, 18:33–20:07 on the 12th.", "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 93 minutes on the 11th and 0 of 93 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 859 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Indore, 2091: Tuesday 11 September.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2091-09-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-11", "confidence": "determinate" } ], "quote": "In Indore, Aghora Caturdaśī 2091 falls on Tuesday 11 September. Caturdaśī runs from 20:22 on Tue 11 Sep to 17:58 on Wed 12 Sep, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/pradosha-vrata?on=2091-09-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 859, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-09-10T22:10:03+05:30", "utc": "2091-09-10T16:40:03Z", "ms": 3840280802883.6133 }, "end": { "local": "2091-09-11T20:21:42+05:30", "utc": "2091-09-11T14:51:42Z", "ms": 3840360701522.34 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-10T22:10:03+05:30", "utc": "2091-09-10T16:40:03Z", "ms": 3840280802883.6133 }, "end": { "local": "2091-09-11T20:21:42+05:30", "utc": "2091-09-11T14:51:42Z", "ms": 3840360701522.34 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-09-10", "window": { "start": { "local": "2091-09-10T18:35:11+05:30", "utc": "2091-09-10T13:05:11Z", "ms": 3840267911148.195 }, "end": { "local": "2091-09-10T20:08:12+05:30", "utc": "2091-09-10T14:38:12Z", "ms": 3840273491645.933 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2091-09-11", "window": { "start": { "local": "2091-09-11T18:34:11+05:30", "utc": "2091-09-11T13:04:11Z", "ms": 3840354251467.3696 }, "end": { "local": "2091-09-11T20:07:22+05:30", "utc": "2091-09-11T14:37:22Z", "ms": 3840359842242.531 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:10 on Mon 10 Sep to 20:22 on Tue 11 Sep.", "fact": "2091-09-10T16:40:03Z → 2091-09-11T14:51:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:08 on the 10th, 18:34–20:07 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 10th and 93 of 93 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 859 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Tuesday 11 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": "2091-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-11", "confidence": "determinate" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Tuesday 11 September. Trayodaśī runs from 22:10 on Mon 10 Sep to 20:22 on Tue 11 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-09-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-09-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13075, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-09-11T20:21:42+05:30", "utc": "2091-09-11T14:51:42Z", "ms": 3840360701522.34 }, "end": { "local": "2091-09-12T17:57:51+05:30", "utc": "2091-09-12T12:27:51Z", "ms": 3840438470527.6357 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-11T20:21:42+05:30", "utc": "2091-09-11T14:51:42Z", "ms": 3840360701522.34 }, "end": { "local": "2091-09-12T17:57:51+05:30", "utc": "2091-09-12T12:27:51Z", "ms": 3840438470527.6357 } }, "kaala": "nishita", "days": [ { "local_date": "2091-09-11", "window": { "start": { "local": "2091-09-11T23:59:37+05:30", "utc": "2091-09-11T18:29:37Z", "ms": 3840373776874.2236 }, "end": { "local": "2091-09-12T00:47:37+05:30", "utc": "2091-09-11T19:17:37Z", "ms": 3840376656874.2236 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-09-12", "window": { "start": { "local": "2091-09-12T23:59:16+05:30", "utc": "2091-09-12T18:29:16Z", "ms": 3840460155639.2163 }, "end": { "local": "2091-09-13T00:47:16+05:30", "utc": "2091-09-12T19:17:16Z", "ms": 3840463035639.2163 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:22 on Tue 11 Sep to 17:58 on Wed 12 Sep.", "fact": "2091-09-11T14:51:42Z → 2091-09-12T12:27:51Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:00–00:48 on the 11th, 23:59–00:47 on the 12th.", "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 11th and 0 of 48 on the 12th.", "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 13075 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Tuesday 11 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": "2091-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-11", "confidence": "determinate" } ], "quote": "In Indore, Śivarātri 2091 falls on Tuesday 11 September. Caturdaśī runs from 20:22 on Tue 11 Sep to 17:58 on Wed 12 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/shivaratri?on=2091-09-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-14", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 168, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2091-09-13T15:06:14+05:30", "utc": "2091-09-13T09:36:14Z", "ms": 3840514574010.2197 }, "end": { "local": "2091-09-14T11:55:36+05:30", "utc": "2091-09-14T06:25:36Z", "ms": 3840589536386.1157 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-13T15:06:14+05:30", "utc": "2091-09-13T09:36:14Z", "ms": 3840514574010.2197 }, "end": { "local": "2091-09-14T11:55:36+05:30", "utc": "2091-09-14T06:25:36Z", "ms": 3840589536386.1157 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-09-13", "window": { "start": { "local": "2091-09-13T11:58:46+05:30", "utc": "2091-09-13T06:28:46Z", "ms": 3840503325637.914 }, "end": { "local": "2091-09-13T12:46:46+05:30", "utc": "2091-09-13T07:16:46Z", "ms": 3840506205637.914 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-09-14", "window": { "start": { "local": "2091-09-14T11:58:24+05:30", "utc": "2091-09-14T06:28:24Z", "ms": 3840589704258.577 }, "end": { "local": "2091-09-14T12:46:24+05:30", "utc": "2091-09-14T07:16:24Z", "ms": 3840592584258.577 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:06 on Thu 13 Sep to 11:56 on Fri 14 Sep.", "fact": "2091-09-13T09:36:14Z → 2091-09-14T06:25:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 13th, 11:58–12:46 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 168 s < 300 s" }, { "step": "ruling", "text": "Rudra Vrata, Indore, 2091: Friday 14 September.", "fact": "confidence: boundary (margin)" } ], "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": "2091-09-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-14", "confidence": "determinate" } ], "quote": "In Indore, Rudra Vrata 2091 falls on Friday 14 September. Pratipadā runs from 15:06 on Thu 13 Sep to 11:56 on Fri 14 Sep, and reaches madhyāhna on neither day. It is 2 min 48 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12172, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2091-09-15T08:35:11+05:30", "utc": "2091-09-15T03:05:11Z", "ms": 3840663910830.6074 }, "end": { "local": "2091-09-16T05:14:13+05:30", "utc": "2091-09-15T23:44:13Z", "ms": 3840738253362.8433 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-15T08:35:11+05:30", "utc": "2091-09-15T03:05:11Z", "ms": 3840663910830.6074 }, "end": { "local": "2091-09-16T05:14:13+05:30", "utc": "2091-09-15T23:44:13Z", "ms": 3840738253362.8433 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-09-15", "window": { "start": { "local": "2091-09-15T11:58:03+05:30", "utc": "2091-09-15T06:28:03Z", "ms": 3840676082824.6123 }, "end": { "local": "2091-09-15T12:46:03+05:30", "utc": "2091-09-15T07:16:03Z", "ms": 3840678962824.6123 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-09-16", "window": { "start": { "local": "2091-09-16T11:57:41+05:30", "utc": "2091-09-16T06:27:41Z", "ms": 3840762461350.9873 }, "end": { "local": "2091-09-16T12:45:41+05:30", "utc": "2091-09-16T07:15:41Z", "ms": 3840765341350.9873 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:35 on Sat 15 Sep to 05:14 on Sun 16 Sep.", "fact": "2091-09-15T03:05:11Z → 2091-09-15T23:44:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 15th, 11:58–12:46 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12172 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Indore, 2091: Saturday 15 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": "2091-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-15", "confidence": "determinate" } ], "quote": "In Indore, Haritālikā Vrata (Hartalika Teej) 2091 falls on Saturday 15 September. Tṛtīyā runs from 08:35 on Sat 15 Sep to 05:14 on Sun 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24208, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-09-16T05:14:13+05:30", "utc": "2091-09-15T23:44:13Z", "ms": 3840738253362.8433 }, "end": { "local": "2091-09-17T02:01:40+05:30", "utc": "2091-09-16T20:31:40Z", "ms": 3840813099903.4336 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-16T05:14:13+05:30", "utc": "2091-09-15T23:44:13Z", "ms": 3840738253362.8433 }, "end": { "local": "2091-09-17T02:01:40+05:30", "utc": "2091-09-16T20:31:40Z", "ms": 3840813099903.4336 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-09-16", "window": { "start": { "local": "2091-09-16T11:57:41+05:30", "utc": "2091-09-16T06:27:41Z", "ms": 3840762461350.9873 }, "end": { "local": "2091-09-16T12:45:41+05:30", "utc": "2091-09-16T07:15:41Z", "ms": 3840765341350.9873 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-09-17", "window": { "start": { "local": "2091-09-17T11:57:20+05:30", "utc": "2091-09-17T06:27:20Z", "ms": 3840848839853.49 }, "end": { "local": "2091-09-17T12:45:20+05:30", "utc": "2091-09-17T07:15:20Z", "ms": 3840851719853.49 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:14 on Sun 16 Sep to 02:02 on Mon 17 Sep.", "fact": "2091-09-15T23:44:13Z → 2091-09-16T20:31:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 16th, 11:57–12:45 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24208 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Indore, 2091: Sunday 16 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": "2091-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-16", "confidence": "determinate" } ], "quote": "In Indore, Gaṇeśa Caturthī 2091 falls on Sunday 16 September. Caturthī runs from 05:14 on Sun 16 Sep to 02:02 on Mon 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35740, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2091-09-17T02:01:40+05:30", "utc": "2091-09-16T20:31:40Z", "ms": 3840813099903.4336 }, "end": { "local": "2091-09-17T23:05:44+05:30", "utc": "2091-09-17T17:35:44Z", "ms": 3840888943885.6753 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-17T02:01:40+05:30", "utc": "2091-09-16T20:31:40Z", "ms": 3840813099903.4336 }, "end": { "local": "2091-09-17T23:05:44+05:30", "utc": "2091-09-17T17:35:44Z", "ms": 3840888943885.6753 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-09-17", "window": { "start": { "local": "2091-09-17T11:57:20+05:30", "utc": "2091-09-17T06:27:20Z", "ms": 3840848839853.49 }, "end": { "local": "2091-09-17T12:45:20+05:30", "utc": "2091-09-17T07:15:20Z", "ms": 3840851719853.49 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-09-18", "window": { "start": { "local": "2091-09-18T11:56:58+05:30", "utc": "2091-09-18T06:26:58Z", "ms": 3840935218349.037 }, "end": { "local": "2091-09-18T12:44:58+05:30", "utc": "2091-09-18T07:14:58Z", "ms": 3840938098349.037 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:02 on Mon 17 Sep to 23:06 on Mon 17 Sep.", "fact": "2091-09-16T20:31:40Z → 2091-09-17T17:35:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 17th, 11:57–12:45 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 35740 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Indore, 2091: Monday 17 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": "2091-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-17", "confidence": "determinate" } ], "quote": "In Indore, Ṛṣi Pañcamī 2091 falls on Monday 17 September. Pañcamī runs from 02:02 on Mon 17 Sep to 23:06 on Mon 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28115, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2091-09-17T23:05:44+05:30", "utc": "2091-09-17T17:35:44Z", "ms": 3840888943885.6753 }, "end": { "local": "2091-09-18T20:33:33+05:30", "utc": "2091-09-18T15:03:33Z", "ms": 3840966213252.1855 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-17T23:05:44+05:30", "utc": "2091-09-17T17:35:44Z", "ms": 3840888943885.6753 }, "end": { "local": "2091-09-18T20:33:33+05:30", "utc": "2091-09-18T15:03:33Z", "ms": 3840966213252.1855 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-09-17", "window": { "start": { "local": "2091-09-17T11:57:20+05:30", "utc": "2091-09-17T06:27:20Z", "ms": 3840848839853.49 }, "end": { "local": "2091-09-17T12:45:20+05:30", "utc": "2091-09-17T07:15:20Z", "ms": 3840851719853.49 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-09-18", "window": { "start": { "local": "2091-09-18T11:56:58+05:30", "utc": "2091-09-18T06:26:58Z", "ms": 3840935218349.037 }, "end": { "local": "2091-09-18T12:44:58+05:30", "utc": "2091-09-18T07:14:58Z", "ms": 3840938098349.037 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:06 on Mon 17 Sep to 20:34 on Tue 18 Sep.", "fact": "2091-09-17T17:35:44Z → 2091-09-18T15:03:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 17th, 11:57–12:45 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28115 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Indore, 2091: Tuesday 18 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": "2091-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-18", "confidence": "determinate" } ], "quote": "In Indore, Sūrya Ṣaṣṭhī (Bhādrapada) 2091 falls on Tuesday 18 September. Ṣaṣṭhī runs from 23:06 on Mon 17 Sep to 20:34 on Tue 18 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20771, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2091-09-18T20:33:33+05:30", "utc": "2091-09-18T15:03:33Z", "ms": 3840966213252.1855 }, "end": { "local": "2091-09-19T18:30:48+05:30", "utc": "2091-09-19T13:00:48Z", "ms": 3841045247665.4824 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-18T20:33:33+05:30", "utc": "2091-09-18T15:03:33Z", "ms": 3840966213252.1855 }, "end": { "local": "2091-09-19T18:30:48+05:30", "utc": "2091-09-19T13:00:48Z", "ms": 3841045247665.4824 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-09-18", "window": { "start": { "local": "2091-09-18T11:56:58+05:30", "utc": "2091-09-18T06:26:58Z", "ms": 3840935218349.037 }, "end": { "local": "2091-09-18T12:44:58+05:30", "utc": "2091-09-18T07:14:58Z", "ms": 3840938098349.037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-09-19", "window": { "start": { "local": "2091-09-19T11:56:37+05:30", "utc": "2091-09-19T06:26:37Z", "ms": 3841021596855.8037 }, "end": { "local": "2091-09-19T12:44:37+05:30", "utc": "2091-09-19T07:14:37Z", "ms": 3841024476855.8037 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:34 on Tue 18 Sep to 18:31 on Wed 19 Sep.", "fact": "2091-09-18T15:03:33Z → 2091-09-19T13:00:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 18th, 11:57–12:45 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20771 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Indore, 2091: Wednesday 19 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": "2091-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-19", "confidence": "determinate" } ], "quote": "In Indore, Muktābharaṇa Vrata 2091 falls on Wednesday 19 September. Saptamī runs from 20:34 on Tue 18 Sep to 18:31 on Wed 19 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15424, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2091-09-19T18:30:48+05:30", "utc": "2091-09-19T13:00:48Z", "ms": 3841045247665.4824 }, "end": { "local": "2091-09-20T17:01:19+05:30", "utc": "2091-09-20T11:31:19Z", "ms": 3841126279073.777 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-19T18:30:48+05:30", "utc": "2091-09-19T13:00:48Z", "ms": 3841045247665.4824 }, "end": { "local": "2091-09-20T17:01:19+05:30", "utc": "2091-09-20T11:31:19Z", "ms": 3841126279073.777 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-09-19", "window": { "start": { "local": "2091-09-19T11:56:37+05:30", "utc": "2091-09-19T06:26:37Z", "ms": 3841021596855.8037 }, "end": { "local": "2091-09-19T12:44:37+05:30", "utc": "2091-09-19T07:14:37Z", "ms": 3841024476855.8037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-09-20", "window": { "start": { "local": "2091-09-20T11:56:15+05:30", "utc": "2091-09-20T06:26:15Z", "ms": 3841107975393.215 }, "end": { "local": "2091-09-20T12:44:15+05:30", "utc": "2091-09-20T07:14:15Z", "ms": 3841110855393.215 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:31 on Wed 19 Sep to 17:01 on Thu 20 Sep.", "fact": "2091-09-19T13:00:48Z → 2091-09-20T11:31:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 19th, 11:56–12:44 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 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 15424 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Indore, 2091: Thursday 20 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": "2091-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-20", "confidence": "determinate" } ], "quote": "In Indore, Rādhāṣṭamī 2091 falls on Thursday 20 September. Aṣṭamī runs from 18:31 on Wed 19 Sep to 17:01 on Thu 20 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-09-23", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34311, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-09-22T15:47:48+05:30", "utc": "2091-09-22T10:17:48Z", "ms": 3841294668136.298 }, "end": { "local": "2091-09-23T16:01:58+05:30", "utc": "2091-09-23T10:31:58Z", "ms": 3841381918193.1504 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-22T15:47:48+05:30", "utc": "2091-09-22T10:17:48Z", "ms": 3841294668136.298 }, "end": { "local": "2091-09-23T16:01:58+05:30", "utc": "2091-09-23T10:31:58Z", "ms": 3841381918193.1504 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-09-22", "window": { "start": { "local": "2091-09-22T06:15:57+05:30", "utc": "2091-09-22T00:45:57Z", "ms": 3841260356857.812 }, "end": { "local": "2091-09-22T06:15:57+05:30", "utc": "2091-09-22T00:45:57Z", "ms": 3841260356857.812 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-09-23", "window": { "start": { "local": "2091-09-23T06:16:15+05:30", "utc": "2091-09-23T00:46:15Z", "ms": 3841346774627.706 }, "end": { "local": "2091-09-23T06:16:15+05:30", "utc": "2091-09-23T00:46:15Z", "ms": 3841346774627.706 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:48 on Sat 22 Sep to 16:02 on Sun 23 Sep.", "fact": "2091-09-22T10:17:48Z → 2091-09-23T10:31:58Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 22nd and 06:16 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34311 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Indore, 2091: Sunday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-23", "confidence": "determinate" } ], "quote": "In Indore, Parivartanī Ekādaśī 2091 falls on Sunday 23 September. Ekādaśī runs from 15:48 on Sat 22 Sep to 16:02 on Sun 23 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11927, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2091-09-23T16:01:58+05:30", "utc": "2091-09-23T10:31:58Z", "ms": 3841381918193.1504 }, "end": { "local": "2091-09-24T16:46:37+05:30", "utc": "2091-09-24T11:16:37Z", "ms": 3841470996680.5996 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-23T16:01:58+05:30", "utc": "2091-09-23T10:31:58Z", "ms": 3841381918193.1504 }, "end": { "local": "2091-09-24T16:46:37+05:30", "utc": "2091-09-24T11:16:37Z", "ms": 3841470996680.5996 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-09-23", "window": { "start": { "local": "2091-09-23T11:55:11+05:30", "utc": "2091-09-23T06:25:11Z", "ms": 3841367111399.501 }, "end": { "local": "2091-09-23T12:43:11+05:30", "utc": "2091-09-23T07:13:11Z", "ms": 3841369991399.501 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-09-24", "window": { "start": { "local": "2091-09-24T11:54:50+05:30", "utc": "2091-09-24T06:24:50Z", "ms": 3841453490273.7656 }, "end": { "local": "2091-09-24T12:42:50+05:30", "utc": "2091-09-24T07:12:50Z", "ms": 3841456370273.7656 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:02 on Sun 23 Sep to 16:47 on Mon 24 Sep.", "fact": "2091-09-23T10:31:58Z → 2091-09-24T11:16:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 23rd, 11:55–12:43 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11927 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Indore, 2091: Monday 24 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": "2091-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-24", "confidence": "determinate" } ], "quote": "In Indore, Vāmana Jayantī 2091 falls on Monday 24 September. Dvādaśī runs from 16:02 on Sun 23 Sep to 16:47 on Mon 24 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/pradosha-vrata?on=2091-09-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1315, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-09-24T16:46:37+05:30", "utc": "2091-09-24T11:16:37Z", "ms": 3841470996680.5996 }, "end": { "local": "2091-09-25T17:58:13+05:30", "utc": "2091-09-25T12:28:13Z", "ms": 3841561692937.5557 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-24T16:46:37+05:30", "utc": "2091-09-24T11:16:37Z", "ms": 3841470996680.5996 }, "end": { "local": "2091-09-25T17:58:13+05:30", "utc": "2091-09-25T12:28:13Z", "ms": 3841561692937.5557 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-09-24", "window": { "start": { "local": "2091-09-24T18:21:08+05:30", "utc": "2091-09-24T12:51:08Z", "ms": 3841476668032.581 }, "end": { "local": "2091-09-24T19:56:34+05:30", "utc": "2091-09-24T14:26:34Z", "ms": 3841482393699.9175 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2091-09-25", "window": { "start": { "local": "2091-09-25T18:20:08+05:30", "utc": "2091-09-25T12:50:08Z", "ms": 3841563008040.9546 }, "end": { "local": "2091-09-25T19:55:44+05:30", "utc": "2091-09-25T14:25:44Z", "ms": 3841568744130.71 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:47 on Mon 24 Sep to 17:58 on Tue 25 Sep.", "fact": "2091-09-24T11:16:37Z → 2091-09-25T12:28:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:21–19:57 on the 24th, 18:20–19:56 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 95 of 95 minutes on the 24th and 0 of 96 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1315 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Monday 24 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-24", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Monday 24 September. Trayodaśī runs from 16:47 on Mon 24 Sep to 17:58 on Tue 25 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-09-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33403, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-09-25T17:58:13+05:30", "utc": "2091-09-25T12:28:13Z", "ms": 3841561692937.5557 }, "end": { "local": "2091-09-26T19:33:07+05:30", "utc": "2091-09-26T14:03:07Z", "ms": 3841653786965.3506 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2091-09-25T17:58:13+05:30", "utc": "2091-09-25T12:28:13Z", "ms": 3841561692937.5557 }, "end": { "local": "2091-09-26T19:33:07+05:30", "utc": "2091-09-26T14:03:07Z", "ms": 3841653786965.3506 } }, "kaala": "udaya-3", "days": [ { "local_date": "2091-09-25", "window": { "start": { "local": "2091-09-25T06:16:51+05:30", "utc": "2091-09-25T00:46:51Z", "ms": 3841519610537.604 }, "end": { "local": "2091-09-25T08:41:30+05:30", "utc": "2091-09-25T03:11:30Z", "ms": 3841528290038.274 } }, "covered_min": 0, "window_min": 145, "qualifies": false }, { "local_date": "2091-09-26", "window": { "start": { "local": "2091-09-26T06:17:09+05:30", "utc": "2091-09-26T00:47:09Z", "ms": 3841606028714.1206 }, "end": { "local": "2091-09-26T08:41:33+05:30", "utc": "2091-09-26T03:11:33Z", "ms": 3841614692616.335 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:58 on Tue 25 Sep to 19:33 on Wed 26 Sep.", "fact": "2091-09-25T12:28:13Z → 2091-09-26T14:03:07Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:17–08:42 on the 25th, 06:17–08:42 on the 26th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 0 of 145 minutes on the 25th and 144 of 144 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33403 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Indore, 2091: Wednesday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-09-26", "confidence": "determinate" } ], "quote": "In Indore, Ananta Caturdaśī 2091 falls on Wednesday 26 September. Caturdaśī runs from 17:58 on Tue 25 Sep to 19:33 on Wed 26 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-10-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30013, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-10-01T04:29:21+05:30", "utc": "2091-09-30T22:59:21Z", "ms": 3842031560531.2896 }, "end": { "local": "2091-10-02T06:57:54+05:30", "utc": "2091-10-02T01:27:54Z", "ms": 3842126873959.329 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-01T04:29:21+05:30", "utc": "2091-09-30T22:59:21Z", "ms": 3842031560531.2896 }, "end": { "local": "2091-10-02T06:57:54+05:30", "utc": "2091-10-02T01:27:54Z", "ms": 3842126873959.329 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-09-30", "window": { "start": { "local": "2091-09-30T20:09:07+05:30", "utc": "2091-09-30T14:39:07Z", "ms": 3842001547392.0195 }, "end": { "local": "2091-09-30T20:09:07+05:30", "utc": "2091-09-30T14:39:07Z", "ms": 3842001547392.0195 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-10-01", "window": { "start": { "local": "2091-10-01T20:47:31+05:30", "utc": "2091-10-01T15:17:31Z", "ms": 3842090250968.93 }, "end": { "local": "2091-10-01T20:47:31+05:30", "utc": "2091-10-01T15:17:31Z", "ms": 3842090250968.93 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:29 on Mon 1 Oct to 06:58 on Tue 2 Oct.", "fact": "2091-09-30T22:59:21Z → 2091-10-02T01:27:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:09 on the 30th and 20:48 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30013 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Monday 1 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": "2091-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-01", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Monday 1 October. Caturthī runs from 04:29 on Mon 1 Oct to 06:58 on Tue 2 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41925, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2091-10-03T09:17:45+05:30", "utc": "2091-10-03T03:47:45Z", "ms": 3842221665294.244 }, "end": { "local": "2091-10-04T11:19:11+05:30", "utc": "2091-10-04T05:49:11Z", "ms": 3842315350505.4194 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-03T09:17:45+05:30", "utc": "2091-10-03T03:47:45Z", "ms": 3842221665294.244 }, "end": { "local": "2091-10-04T11:19:11+05:30", "utc": "2091-10-04T05:49:11Z", "ms": 3842315350505.4194 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-10-03", "window": { "start": { "local": "2091-10-03T22:11:27+05:30", "utc": "2091-10-03T16:41:27Z", "ms": 3842268086663.9917 }, "end": { "local": "2091-10-03T22:11:27+05:30", "utc": "2091-10-03T16:41:27Z", "ms": 3842268086663.9917 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-10-04", "window": { "start": { "local": "2091-10-04T22:57:56+05:30", "utc": "2091-10-04T17:27:56Z", "ms": 3842357275527.6934 }, "end": { "local": "2091-10-04T22:57:56+05:30", "utc": "2091-10-04T17:27:56Z", "ms": 3842357275527.6934 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 09:18 on Wed 3 Oct to 11:19 on Thu 4 Oct.", "fact": "2091-10-03T03:47:45Z → 2091-10-04T05:49:11Z" }, { "step": "kaala", "text": "Moonrise is at 22:11 on the 3rd and 22:58 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 41925 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Indore, 2091: Wednesday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-03", "confidence": "determinate" } ], "quote": "In Indore, Candra Ṣaṣṭhī 2091 falls on Wednesday 3 October. Ṣaṣṭhī runs from 09:18 on Wed 3 Oct to 11:19 on Thu 4 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15724, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2091-10-05T12:52:05+05:30", "utc": "2091-10-05T07:22:05Z", "ms": 3842407324836.1772 }, "end": { "local": "2091-10-06T13:47:22+05:30", "utc": "2091-10-06T08:17:22Z", "ms": 3842497041817.826 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-05T12:52:05+05:30", "utc": "2091-10-05T07:22:05Z", "ms": 3842407324836.1772 }, "end": { "local": "2091-10-06T13:47:22+05:30", "utc": "2091-10-06T08:17:22Z", "ms": 3842497041817.826 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-10-05", "window": { "start": { "local": "2091-10-05T18:10:23+05:30", "utc": "2091-10-05T12:40:23Z", "ms": 3842426422532.5034 }, "end": { "local": "2091-10-05T19:47:43+05:30", "utc": "2091-10-05T14:17:43Z", "ms": 3842432262588.6895 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2091-10-06", "window": { "start": { "local": "2091-10-06T18:09:26+05:30", "utc": "2091-10-06T12:39:26Z", "ms": 3842512766045.1562 }, "end": { "local": "2091-10-06T19:46:56+05:30", "utc": "2091-10-06T14:16:56Z", "ms": 3842518616438.887 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:52 on Fri 5 Oct to 13:47 on Sat 6 Oct.", "fact": "2091-10-05T07:22:05Z → 2091-10-06T08:17:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:48 on the 5th, 18:09–19:47 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 97 of 97 minutes on the 5th and 0 of 98 on the 6th.", "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 15724 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Indore, 2091: Friday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-05", "confidence": "determinate" } ], "quote": "In Indore, Jitāṣṭamī (Jitiya) 2091 falls on Friday 5 October. Aṣṭamī runs from 12:52 on Fri 5 Oct to 13:47 on Sat 6 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39204, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2091-10-05T12:52:05+05:30", "utc": "2091-10-05T07:22:05Z", "ms": 3842407324836.1772 }, "end": { "local": "2091-10-06T13:47:22+05:30", "utc": "2091-10-06T08:17:22Z", "ms": 3842497041817.826 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-05T12:52:05+05:30", "utc": "2091-10-05T07:22:05Z", "ms": 3842407324836.1772 }, "end": { "local": "2091-10-06T13:47:22+05:30", "utc": "2091-10-06T08:17:22Z", "ms": 3842497041817.826 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-10-05", "window": { "start": { "local": "2091-10-05T23:47:44+05:30", "utc": "2091-10-05T18:17:44Z", "ms": 3842446663637.2495 }, "end": { "local": "2091-10-05T23:47:44+05:30", "utc": "2091-10-05T18:17:44Z", "ms": 3842446663637.2495 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-10-06", "window": { "start": { "local": "2091-10-07T00:40:46+05:30", "utc": "2091-10-06T19:10:46Z", "ms": 3842536246158.0996 }, "end": { "local": "2091-10-07T00:40:46+05:30", "utc": "2091-10-06T19:10:46Z", "ms": 3842536246158.0996 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:52 on Fri 5 Oct to 13:47 on Sat 6 Oct.", "fact": "2091-10-05T07:22:05Z → 2091-10-06T08:17:22Z" }, { "step": "kaala", "text": "Moonrise is at 23:48 on the 5th and 00:41 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39204 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Indore, 2091: Friday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-05", "confidence": "determinate" } ], "quote": "In Indore, Mahālakṣmī Vrata Samāpana 2091 falls on Friday 5 October. Aṣṭamī runs from 12:52 on Fri 5 Oct to 13:47 on Sat 6 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-10-09", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20060, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-10-08T13:21:01+05:30", "utc": "2091-10-08T07:51:01Z", "ms": 3842668260852.305 }, "end": { "local": "2091-10-09T11:55:47+05:30", "utc": "2091-10-09T06:25:47Z", "ms": 3842749547068.63 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-08T13:21:01+05:30", "utc": "2091-10-08T07:51:01Z", "ms": 3842668260852.305 }, "end": { "local": "2091-10-09T11:55:47+05:30", "utc": "2091-10-09T06:25:47Z", "ms": 3842749547068.63 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-10-08", "window": { "start": { "local": "2091-10-08T06:21:05+05:30", "utc": "2091-10-08T00:51:05Z", "ms": 3842643065396.344 }, "end": { "local": "2091-10-08T06:21:05+05:30", "utc": "2091-10-08T00:51:05Z", "ms": 3842643065396.344 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-10-09", "window": { "start": { "local": "2091-10-09T06:21:27+05:30", "utc": "2091-10-09T00:51:27Z", "ms": 3842729487160.2764 }, "end": { "local": "2091-10-09T06:21:27+05:30", "utc": "2091-10-09T00:51:27Z", "ms": 3842729487160.2764 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:21 on Mon 8 Oct to 11:56 on Tue 9 Oct.", "fact": "2091-10-08T07:51:01Z → 2091-10-09T06:25:47Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 8th and 06:21 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20060 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Indore, 2091: Tuesday 9 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": "2091-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-09", "confidence": "determinate" } ], "quote": "In Indore, Indirā Ekādaśī 2091 falls on Tuesday 9 October. Ekādaśī runs from 13:21 on Mon 8 Oct to 11:56 on Tue 9 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-10-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-10-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29991, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-10-10T09:45:54+05:30", "utc": "2091-10-10T04:15:54Z", "ms": 3842828153924.4604 }, "end": { "local": "2091-10-11T06:57:34+05:30", "utc": "2091-10-11T01:27:34Z", "ms": 3842904454299.45 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-10T09:45:54+05:30", "utc": "2091-10-10T04:15:54Z", "ms": 3842828153924.4604 }, "end": { "local": "2091-10-11T06:57:34+05:30", "utc": "2091-10-11T01:27:34Z", "ms": 3842904454299.45 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-10-10", "window": { "start": { "local": "2091-10-10T18:05:45+05:30", "utc": "2091-10-10T12:35:45Z", "ms": 3842858145204.042 }, "end": { "local": "2091-10-10T19:43:57+05:30", "utc": "2091-10-10T14:13:57Z", "ms": 3842864036753.5464 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2091-10-11", "window": { "start": { "local": "2091-10-11T18:04:51+05:30", "utc": "2091-10-11T12:34:51Z", "ms": 3842944491394.772 }, "end": { "local": "2091-10-11T19:43:13+05:30", "utc": "2091-10-11T14:13:13Z", "ms": 3842950393174.4937 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:46 on Wed 10 Oct to 06:58 on Thu 11 Oct.", "fact": "2091-10-10T04:15:54Z → 2091-10-11T01:27:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:44 on the 10th, 18:05–19:43 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 10th and 0 of 98 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29991 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Wednesday 10 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": "2091-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-10", "confidence": "determinate" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Wednesday 10 October. Trayodaśī runs from 09:46 on Wed 10 Oct to 06:58 on Thu 11 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-10-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-10-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10886, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-10-11T06:57:34+05:30", "utc": "2091-10-11T01:27:34Z", "ms": 3842904454299.45 }, "end": { "local": "2091-10-12T03:39:09+05:30", "utc": "2091-10-11T22:09:09Z", "ms": 3842978949120.0137 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-11T06:57:34+05:30", "utc": "2091-10-11T01:27:34Z", "ms": 3842904454299.45 }, "end": { "local": "2091-10-12T03:39:09+05:30", "utc": "2091-10-11T22:09:09Z", "ms": 3842978949120.0137 } }, "kaala": "nishita", "days": [ { "local_date": "2091-10-10", "window": { "start": { "local": "2091-10-10T23:49:59+05:30", "utc": "2091-10-10T18:19:59Z", "ms": 3842878798514.6826 }, "end": { "local": "2091-10-11T00:37:59+05:30", "utc": "2091-10-10T19:07:59Z", "ms": 3842881678514.6826 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-10-11", "window": { "start": { "local": "2091-10-11T23:49:43+05:30", "utc": "2091-10-11T18:19:43Z", "ms": 3842965183068.7285 }, "end": { "local": "2091-10-12T00:37:43+05:30", "utc": "2091-10-11T19:07:43Z", "ms": 3842968063068.7285 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:58 on Thu 11 Oct to 03:39 on Fri 12 Oct.", "fact": "2091-10-11T01:27:34Z → 2091-10-11T22:09:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 10th, 23:50–00:38 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10886 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Thursday 11 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": "2091-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-11", "confidence": "determinate" } ], "quote": "In Indore, Śivarātri 2091 falls on Thursday 11 October. Caturdaśī runs from 06:58 on Thu 11 Oct to 03:39 on Fri 12 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/shivaratri?on=2091-10-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29805, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2091-10-12T03:39:09+05:30", "utc": "2091-10-11T22:09:09Z", "ms": 3842978949120.0137 }, "end": { "local": "2091-10-13T00:00:27+05:30", "utc": "2091-10-12T18:30:27Z", "ms": 3843052226673.9663 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-12T03:39:09+05:30", "utc": "2091-10-11T22:09:09Z", "ms": 3842978949120.0137 }, "end": { "local": "2091-10-13T00:00:27+05:30", "utc": "2091-10-12T18:30:27Z", "ms": 3843052226673.9663 } }, "kaala": "aparahna", "days": [ { "local_date": "2091-10-11", "window": { "start": { "local": "2091-10-11T13:23:48+05:30", "utc": "2091-10-11T07:53:48Z", "ms": 3842927627566.9927 }, "end": { "local": "2091-10-11T15:44:19+05:30", "utc": "2091-10-11T10:14:19Z", "ms": 3842936059480.8823 } }, "covered_min": 0, "window_min": 141, "qualifies": false }, { "local_date": "2091-10-12", "window": { "start": { "local": "2091-10-12T13:23:25+05:30", "utc": "2091-10-12T07:53:25Z", "ms": 3843014004812.2573 }, "end": { "local": "2091-10-12T15:43:42+05:30", "utc": "2091-10-12T10:13:42Z", "ms": 3843022421502.1147 } }, "covered_min": 140, "window_min": 140, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:39 on Fri 12 Oct to 00:00 on Sat 13 Oct.", "fact": "2091-10-11T22:09:09Z → 2091-10-12T18:30:27Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:24–15:44 on the 11th, 13:23–15:44 on the 12th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 141 minutes on the 11th and 140 of 140 on the 12th.", "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 29805 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Indore, 2091: Friday 12 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": "2091-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-12", "confidence": "determinate" } ], "quote": "In Indore, Mahālaya Amāvāsyā 2091 falls on Friday 12 October. Amāvasyā runs from 03:39 on Fri 12 Oct to 00:00 on Sat 13 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27306, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2091-10-13T00:00:27+05:30", "utc": "2091-10-12T18:30:27Z", "ms": 3843052226673.9663 }, "end": { "local": "2091-10-13T20:12:07+05:30", "utc": "2091-10-13T14:42:07Z", "ms": 3843124927369.575 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-13T00:00:27+05:30", "utc": "2091-10-12T18:30:27Z", "ms": 3843052226673.9663 }, "end": { "local": "2091-10-13T20:12:07+05:30", "utc": "2091-10-13T14:42:07Z", "ms": 3843124927369.575 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-10-12", "window": { "start": { "local": "2091-10-12T11:49:16+05:30", "utc": "2091-10-12T06:19:16Z", "ms": 3843008356467.3286 }, "end": { "local": "2091-10-12T12:37:16+05:30", "utc": "2091-10-12T07:07:16Z", "ms": 3843011236467.3286 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-10-13", "window": { "start": { "local": "2091-10-13T11:49:02+05:30", "utc": "2091-10-13T06:19:02Z", "ms": 3843094741837.748 }, "end": { "local": "2091-10-13T12:37:02+05:30", "utc": "2091-10-13T07:07:02Z", "ms": 3843097621837.748 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:00 on Sat 13 Oct to 20:12 on Sat 13 Oct.", "fact": "2091-10-12T18:30:27Z → 2091-10-13T14:42:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 12th, 11:49–12:37 on the 13th.", "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 12th and 48 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: paraviddha → only-day · margin 27306 s" }, { "step": "ruling", "text": "Navarātrārambha, Indore, 2091: Saturday 13 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": "2091-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-13", "confidence": "determinate" } ], "quote": "In Indore, Navarātrārambha (Navratri) 2091 falls on Saturday 13 October. Pratipadā runs from 00:00 on Sat 13 Oct to 20:12 on Sat 13 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vinayaka-chaturthi?on=2091-10-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 849, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-10-15T12:50:43+05:30", "utc": "2091-10-15T07:20:43Z", "ms": 3843271242864.029 }, "end": { "local": "2091-10-16T09:38:57+05:30", "utc": "2091-10-16T04:08:57Z", "ms": 3843346137159.6523 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-15T12:50:43+05:30", "utc": "2091-10-15T07:20:43Z", "ms": 3843271242864.029 }, "end": { "local": "2091-10-16T09:38:57+05:30", "utc": "2091-10-16T04:08:57Z", "ms": 3843346137159.6523 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-10-15", "window": { "start": { "local": "2091-10-15T11:48:34+05:30", "utc": "2091-10-15T06:18:34Z", "ms": 3843267514170.079 }, "end": { "local": "2091-10-15T12:36:34+05:30", "utc": "2091-10-15T07:06:34Z", "ms": 3843270394170.079 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-10-16", "window": { "start": { "local": "2091-10-16T11:48:21+05:30", "utc": "2091-10-16T06:18:21Z", "ms": 3843353901158.1978 }, "end": { "local": "2091-10-16T12:36:21+05:30", "utc": "2091-10-16T07:06:21Z", "ms": 3843356781158.1978 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:51 on Mon 15 Oct to 09:39 on Tue 16 Oct.", "fact": "2091-10-15T07:20:43Z → 2091-10-16T04:08:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 15th, 11:48–12:36 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 849 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Indore, 2091: Tuesday 16 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": "2091-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-15", "confidence": "determinate" } ], "quote": "In Indore, Vināyaka Caturthī 2091 falls on Tuesday 16 October. Caturthī runs from 12:51 on Mon 15 Oct to 09:39 on Tue 16 Oct, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/indore/festivals/2091/vinayaka-chaturthi?on=2091-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5171, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2091-10-18T04:58:49+05:30", "utc": "2091-10-17T23:28:49Z", "ms": 3843502129314.067 }, "end": { "local": "2091-10-19T03:42:50+05:30", "utc": "2091-10-18T22:12:50Z", "ms": 3843583969861.768 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-18T04:58:49+05:30", "utc": "2091-10-17T23:28:49Z", "ms": 3843502129314.067 }, "end": { "local": "2091-10-19T03:42:50+05:30", "utc": "2091-10-18T22:12:50Z", "ms": 3843583969861.768 } }, "kaala": "udaya-1", "days": [ { "local_date": "2091-10-18", "window": { "start": { "local": "2091-10-18T06:25:01+05:30", "utc": "2091-10-18T00:55:01Z", "ms": 3843507300774.6865 }, "end": { "local": "2091-10-18T07:11:16+05:30", "utc": "2091-10-18T01:41:16Z", "ms": 3843510076251.224 } }, "covered_min": 46, "window_min": 46, "qualifies": true }, { "local_date": "2091-10-19", "window": { "start": { "local": "2091-10-19T06:25:27+05:30", "utc": "2091-10-19T00:55:27Z", "ms": 3843593726580.1245 }, "end": { "local": "2091-10-19T07:11:37+05:30", "utc": "2091-10-19T01:41:37Z", "ms": 3843596497113.695 } }, "covered_min": 0, "window_min": 46, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:59 on Thu 18 Oct to 03:43 on Fri 19 Oct.", "fact": "2091-10-17T23:28:49Z → 2091-10-18T22:12:50Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:25–07:11 on the 18th, 06:25–07:12 on the 19th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 46 of 46 minutes on the 18th and 0 of 46 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5171 s" }, { "step": "ruling", "text": "Durgā Saptamī, Indore, 2091: Thursday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-18", "confidence": "determinate" } ], "quote": "In Indore, Durgā Saptamī 2091 falls on Thursday 18 October. Saptamī runs from 04:59 on Thu 18 Oct to 03:43 on Fri 19 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29096, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2091-10-19T03:42:50+05:30", "utc": "2091-10-18T22:12:50Z", "ms": 3843583969861.768 }, "end": { "local": "2091-10-20T03:13:04+05:30", "utc": "2091-10-19T21:43:04Z", "ms": 3843668584383.647 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-19T03:42:50+05:30", "utc": "2091-10-18T22:12:50Z", "ms": 3843583969861.768 }, "end": { "local": "2091-10-20T03:13:04+05:30", "utc": "2091-10-19T21:43:04Z", "ms": 3843668584383.647 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-10-19", "window": { "start": { "local": "2091-10-19T11:47:46+05:30", "utc": "2091-10-19T06:17:46Z", "ms": 3843613065581.9004 }, "end": { "local": "2091-10-19T12:35:46+05:30", "utc": "2091-10-19T07:05:46Z", "ms": 3843615945581.9004 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-10-20", "window": { "start": { "local": "2091-10-20T11:47:35+05:30", "utc": "2091-10-20T06:17:35Z", "ms": 3843699454928.829 }, "end": { "local": "2091-10-20T12:35:35+05:30", "utc": "2091-10-20T07:05:35Z", "ms": 3843702334928.829 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:43 on Fri 19 Oct to 03:13 on Sat 20 Oct.", "fact": "2091-10-18T22:12:50Z → 2091-10-19T21:43:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 19th, 11:48–12:36 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29096 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Indore, 2091: Friday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-19", "confidence": "determinate" } ], "quote": "In Indore, Mahāṣṭamī (Durga Ashtami) 2091 falls on Friday 19 October. Aṣṭamī runs from 03:43 on Fri 19 Oct to 03:13 on Sat 20 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29960, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2091-10-20T03:13:04+05:30", "utc": "2091-10-19T21:43:04Z", "ms": 3843668584383.647 }, "end": { "local": "2091-10-21T03:28:05+05:30", "utc": "2091-10-20T21:58:05Z", "ms": 3843755884885.5664 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-20T03:13:04+05:30", "utc": "2091-10-19T21:43:04Z", "ms": 3843668584383.647 }, "end": { "local": "2091-10-21T03:28:05+05:30", "utc": "2091-10-20T21:58:05Z", "ms": 3843755884885.5664 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-10-20", "window": { "start": { "local": "2091-10-20T11:47:35+05:30", "utc": "2091-10-20T06:17:35Z", "ms": 3843699454928.829 }, "end": { "local": "2091-10-20T12:35:35+05:30", "utc": "2091-10-20T07:05:35Z", "ms": 3843702334928.829 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-10-21", "window": { "start": { "local": "2091-10-21T11:47:25+05:30", "utc": "2091-10-21T06:17:25Z", "ms": 3843785844906.5156 }, "end": { "local": "2091-10-21T12:35:25+05:30", "utc": "2091-10-21T07:05:25Z", "ms": 3843788724906.5156 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:13 on Sat 20 Oct to 03:28 on Sun 21 Oct.", "fact": "2091-10-19T21:43:04Z → 2091-10-20T21:58:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 20th, 11:47–12:35 on the 21st.", "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 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29960 s" }, { "step": "ruling", "text": "Mahānavamī, Indore, 2091: Saturday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-20", "confidence": "determinate" } ], "quote": "In Indore, Mahānavamī 2091 falls on Saturday 20 October. Navamī runs from 03:13 on Sat 20 Oct to 03:28 on Sun 21 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7750, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2091-10-21T03:28:05+05:30", "utc": "2091-10-20T21:58:05Z", "ms": 3843755884885.5664 }, "end": { "local": "2091-10-22T04:23:18+05:30", "utc": "2091-10-21T22:53:18Z", "ms": 3843845598496.9106 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2091-10-21T03:28:05+05:30", "utc": "2091-10-20T21:58:05Z", "ms": 3843755884885.5664 }, "end": { "local": "2091-10-21T08:35:29+05:30", "utc": "2091-10-21T03:05:29Z", "ms": 3843774329394.776 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2091-10-20T07:35:46+05:30", "utc": "2091-10-20T02:05:46Z", "ms": 3843684345586.441 }, "end": { "local": "2091-10-21T08:35:29+05:30", "utc": "2091-10-21T03:05:29Z", "ms": 3843774329394.776 } } }, "kaala": "daytime", "days": [ { "local_date": "2091-10-20", "window": { "start": { "local": "2091-10-20T06:25:53+05:30", "utc": "2091-10-20T00:55:53Z", "ms": 3843680152820.793 }, "end": { "local": "2091-10-20T17:57:17+05:30", "utc": "2091-10-20T12:27:17Z", "ms": 3843721637036.8657 } }, "covered_min": 0, "window_min": 691, "qualifies": false }, { "local_date": "2091-10-21", "window": { "start": { "local": "2091-10-21T06:26:20+05:30", "utc": "2091-10-21T00:56:20Z", "ms": 3843766579504.121 }, "end": { "local": "2091-10-21T17:56:30+05:30", "utc": "2091-10-21T12:26:30Z", "ms": 3843807990308.91 } }, "covered_min": 129, "window_min": 690, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 03:28 on Sun 21 Oct to 04:23 on Mon 22 Oct, and Śravaṇa from 07:36 on Sat 20 Oct to 08:35 on Sun 21 Oct. They are together from 03:28 on Sun 21 Oct to 08:35 on Sun 21 Oct.", "fact": "2091-10-20T21:58:05Z → 2091-10-21T03:05:29Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:26–17:57 on the 20th, 06:26–17:57 on the 21st.", "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 691 minutes on the 20th and 129 of 690 on the 21st.", "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 7750 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Indore, 2091: Sunday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-21", "confidence": "determinate" } ], "quote": "In Indore, Vijayā Daśamī (Dussehra) 2091 falls on Sunday 21 October. Daśamī runs from 03:28 on Sun 21 Oct to 04:23 on Mon 22 Oct and is with Śravaṇa in the day time that day, for 129 minutes.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-10-22", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2118, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-10-22T04:23:18+05:30", "utc": "2091-10-21T22:53:18Z", "ms": 3843845598496.9106 }, "end": { "local": "2091-10-23T05:51:56+05:30", "utc": "2091-10-23T00:21:56Z", "ms": 3843937316355.252 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-22T04:23:18+05:30", "utc": "2091-10-21T22:53:18Z", "ms": 3843845598496.9106 }, "end": { "local": "2091-10-23T05:51:56+05:30", "utc": "2091-10-23T00:21:56Z", "ms": 3843937316355.252 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-10-22", "window": { "start": { "local": "2091-10-22T06:26:47+05:30", "utc": "2091-10-22T00:56:47Z", "ms": 3843853006637.7686 }, "end": { "local": "2091-10-22T06:26:47+05:30", "utc": "2091-10-22T00:56:47Z", "ms": 3843853006637.7686 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-10-23", "window": { "start": { "local": "2091-10-23T06:27:14+05:30", "utc": "2091-10-23T00:57:14Z", "ms": 3843939434229.3984 }, "end": { "local": "2091-10-23T06:27:14+05:30", "utc": "2091-10-23T00:57:14Z", "ms": 3843939434229.3984 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:23 on Mon 22 Oct to 05:52 on Tue 23 Oct.", "fact": "2091-10-21T22:53:18Z → 2091-10-23T00:21:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:27 on the 22nd and 06:27 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2118 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Indore, 2091: Monday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-22", "confidence": "determinate" } ], "quote": "In Indore, Pāśāṅkuśā Ekādaśī 2091 falls on Monday 22 October. Ekādaśī runs from 04:23 on Mon 22 Oct to 05:52 on Tue 23 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-10-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-10-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28532, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-10-24T07:46:05+05:30", "utc": "2091-10-24T02:16:05Z", "ms": 3844030565216.8296 }, "end": { "local": "2091-10-25T09:58:00+05:30", "utc": "2091-10-25T04:28:00Z", "ms": 3844124880150.4224 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2091-10-24T07:46:05+05:30", "utc": "2091-10-24T02:16:05Z", "ms": 3844030565216.8296 }, "end": { "local": "2091-10-25T09:58:00+05:30", "utc": "2091-10-25T04:28:00Z", "ms": 3844124880150.4224 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-10-24", "window": { "start": { "local": "2091-10-24T17:54:15+05:30", "utc": "2091-10-24T12:24:15Z", "ms": 3844067055307.791 }, "end": { "local": "2091-10-24T19:34:47+05:30", "utc": "2091-10-24T14:04:47Z", "ms": 3844073086708.908 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2091-10-25", "window": { "start": { "local": "2091-10-25T17:53:32+05:30", "utc": "2091-10-25T12:23:32Z", "ms": 3844153412125.2383 }, "end": { "local": "2091-10-25T19:34:13+05:30", "utc": "2091-10-25T14:04:13Z", "ms": 3844159453151.884 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:46 on Wed 24 Oct to 09:58 on Thu 25 Oct.", "fact": "2091-10-24T02:16:05Z → 2091-10-25T04:28:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:35 on the 24th, 17:54–19:34 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 101 of 101 minutes on the 24th and 0 of 101 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28532 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Wednesday 24 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": "2091-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-24", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Wednesday 24 October. Trayodaśī runs from 07:46 on Wed 24 Oct to 09:58 on Thu 25 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6922, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-10-30T22:04:12+05:30", "utc": "2091-10-30T16:34:12Z", "ms": 3844600452437.6196 }, "end": { "local": "2091-11-01T00:09:38+05:30", "utc": "2091-10-31T18:39:38Z", "ms": 3844694378185.9443 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-10-30T22:04:12+05:30", "utc": "2091-10-30T16:34:12Z", "ms": 3844600452437.6196 }, "end": { "local": "2091-11-01T00:09:38+05:30", "utc": "2091-10-31T18:39:38Z", "ms": 3844694378185.9443 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-10-30", "window": { "start": { "local": "2091-10-30T20:08:50+05:30", "utc": "2091-10-30T14:38:50Z", "ms": 3844593530117.805 }, "end": { "local": "2091-10-30T20:08:50+05:30", "utc": "2091-10-30T14:38:50Z", "ms": 3844593530117.805 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-10-31", "window": { "start": { "local": "2091-10-31T20:54:00+05:30", "utc": "2091-10-31T15:24:00Z", "ms": 3844682640373.3916 }, "end": { "local": "2091-10-31T20:54:00+05:30", "utc": "2091-10-31T15:24:00Z", "ms": 3844682640373.3916 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:04 on Tue 30 Oct to 00:10 on Thu 1 Nov.", "fact": "2091-10-30T16:34:12Z → 2091-10-31T18:39:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:09 on the 30th and 20:54 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6922 s" }, { "step": "ruling", "text": "Karaka Caturthī, Indore, 2091: Wednesday 31 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": "2091-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-31", "confidence": "determinate" } ], "quote": "In Indore, Karaka Caturthī (Karwa Chauth) 2091 falls on Wednesday 31 October. Caturthī runs from 22:04 on Tue 30 Oct to 00:10 on Thu 1 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-10-31", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6922, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-10-30T22:04:12+05:30", "utc": "2091-10-30T16:34:12Z", "ms": 3844600452437.6196 }, "end": { "local": "2091-11-01T00:09:38+05:30", "utc": "2091-10-31T18:39:38Z", "ms": 3844694378185.9443 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-10-30T22:04:12+05:30", "utc": "2091-10-30T16:34:12Z", "ms": 3844600452437.6196 }, "end": { "local": "2091-11-01T00:09:38+05:30", "utc": "2091-10-31T18:39:38Z", "ms": 3844694378185.9443 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-10-30", "window": { "start": { "local": "2091-10-30T20:08:50+05:30", "utc": "2091-10-30T14:38:50Z", "ms": 3844593530117.805 }, "end": { "local": "2091-10-30T20:08:50+05:30", "utc": "2091-10-30T14:38:50Z", "ms": 3844593530117.805 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-10-31", "window": { "start": { "local": "2091-10-31T20:54:00+05:30", "utc": "2091-10-31T15:24:00Z", "ms": 3844682640373.3916 }, "end": { "local": "2091-10-31T20:54:00+05:30", "utc": "2091-10-31T15:24:00Z", "ms": 3844682640373.3916 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:04 on Tue 30 Oct to 00:10 on Thu 1 Nov.", "fact": "2091-10-30T16:34:12Z → 2091-10-31T18:39:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:09 on the 30th and 20:54 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6922 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Wednesday 31 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": "2091-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-10-31", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Wednesday 31 October. Caturthī runs from 22:04 on Tue 30 Oct to 00:10 on Thu 1 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12608, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2091-11-04T03:53:10+05:30", "utc": "2091-11-03T22:23:10Z", "ms": 3844966989538.821 }, "end": { "local": "2091-11-05T03:52:24+05:30", "utc": "2091-11-04T22:22:24Z", "ms": 3845053344182.9404 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-04T03:53:10+05:30", "utc": "2091-11-03T22:23:10Z", "ms": 3844966989538.821 }, "end": { "local": "2091-11-05T03:52:24+05:30", "utc": "2091-11-04T22:22:24Z", "ms": 3845053344182.9404 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-11-03", "window": { "start": { "local": "2091-11-03T23:26:36+05:30", "utc": "2091-11-03T17:56:36Z", "ms": 3844950996310.0547 }, "end": { "local": "2091-11-03T23:26:36+05:30", "utc": "2091-11-03T17:56:36Z", "ms": 3844950996310.0547 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-11-04", "window": { "start": { "local": "2091-11-05T00:22:16+05:30", "utc": "2091-11-04T18:52:16Z", "ms": 3845040735857.386 }, "end": { "local": "2091-11-05T00:22:16+05:30", "utc": "2091-11-04T18:52:16Z", "ms": 3845040735857.386 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:53 on Sun 4 Nov to 03:52 on Mon 5 Nov.", "fact": "2091-11-03T22:23:10Z → 2091-11-04T22:22:24Z" }, { "step": "kaala", "text": "Moonrise is at 23:27 on the 3rd and 00:22 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12608 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Indore, 2091: Sunday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-04", "confidence": "determinate" } ], "quote": "In Indore, Ahoyī Aṣṭamī 2091 falls on Sunday 4 November. Aṣṭamī runs from 03:53 on Sun 4 Nov to 03:52 on Mon 5 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-11-07", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18161, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-11-07T01:32:25+05:30", "utc": "2091-11-06T20:02:25Z", "ms": 3845217745085.2246 }, "end": { "local": "2091-11-07T23:15:12+05:30", "utc": "2091-11-07T17:45:12Z", "ms": 3845295911737.512 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-07T01:32:25+05:30", "utc": "2091-11-06T20:02:25Z", "ms": 3845217745085.2246 }, "end": { "local": "2091-11-07T23:15:12+05:30", "utc": "2091-11-07T17:45:12Z", "ms": 3845295911737.512 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-11-07", "window": { "start": { "local": "2091-11-07T06:35:07+05:30", "utc": "2091-11-07T01:05:07Z", "ms": 3845235906509.7236 }, "end": { "local": "2091-11-07T06:35:07+05:30", "utc": "2091-11-07T01:05:07Z", "ms": 3845235906509.7236 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-11-08", "window": { "start": { "local": "2091-11-08T06:35:42+05:30", "utc": "2091-11-08T01:05:42Z", "ms": 3845322341905.7944 }, "end": { "local": "2091-11-08T06:35:42+05:30", "utc": "2091-11-08T01:05:42Z", "ms": 3845322341905.7944 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:32 on Wed 7 Nov to 23:15 on Wed 7 Nov.", "fact": "2091-11-06T20:02:25Z → 2091-11-07T17:45:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:35 on the 7th and 06:36 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 18161 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Indore, 2091: Wednesday 7 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": "2091-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-07", "confidence": "determinate" } ], "quote": "In Indore, Ramā Ekādaśī 2091 falls on Wednesday 7 November. Ekādaśī runs from 01:32 on Wed 7 Nov to 23:15 on Wed 7 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3098, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2091-11-07T23:15:12+05:30", "utc": "2091-11-07T17:45:12Z", "ms": 3845295911737.512 }, "end": { "local": "2091-11-08T20:19:45+05:30", "utc": "2091-11-08T14:49:45Z", "ms": 3845371785041.12 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-07T23:15:12+05:30", "utc": "2091-11-07T17:45:12Z", "ms": 3845295911737.512 }, "end": { "local": "2091-11-08T20:19:45+05:30", "utc": "2091-11-08T14:49:45Z", "ms": 3845371785041.12 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-11-07", "window": { "start": { "local": "2091-11-07T17:45:47+05:30", "utc": "2091-11-07T12:15:47Z", "ms": 3845276146872.4585 }, "end": { "local": "2091-11-07T19:28:26+05:30", "utc": "2091-11-07T13:58:26Z", "ms": 3845282306210.237 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2091-11-08", "window": { "start": { "local": "2091-11-08T17:45:19+05:30", "utc": "2091-11-08T12:15:19Z", "ms": 3845362519302.231 }, "end": { "local": "2091-11-08T19:28:07+05:30", "utc": "2091-11-08T13:58:07Z", "ms": 3845368687095.8506 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:15 on Wed 7 Nov to 20:20 on Thu 8 Nov.", "fact": "2091-11-07T17:45:12Z → 2091-11-08T14:49:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:28 on the 7th, 17:45–19:28 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 7th and 103 of 103 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3098 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Indore, 2091: Thursday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-08", "confidence": "boundary" } ], "quote": "In Indore, Govatsa Dvādaśī (Vasu Baras) 2091 falls on Thursday 8 November. Dvādaśī runs from 23:15 on Wed 7 Nov to 20:20 on Thu 8 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-08", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3039, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-11-08T20:19:45+05:30", "utc": "2091-11-08T14:49:45Z", "ms": 3845371785041.12 }, "end": { "local": "2091-11-09T16:54:14+05:30", "utc": "2091-11-09T11:24:14Z", "ms": 3845445853915.8145 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-08T20:19:45+05:30", "utc": "2091-11-08T14:49:45Z", "ms": 3845371785041.12 }, "end": { "local": "2091-11-09T16:54:14+05:30", "utc": "2091-11-09T11:24:14Z", "ms": 3845445853915.8145 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-11-08", "window": { "start": { "local": "2091-11-08T17:45:19+05:30", "utc": "2091-11-08T12:15:19Z", "ms": 3845362519302.231 }, "end": { "local": "2091-11-08T19:28:07+05:30", "utc": "2091-11-08T13:58:07Z", "ms": 3845368687095.8506 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2091-11-09", "window": { "start": { "local": "2091-11-09T17:44:53+05:30", "utc": "2091-11-09T12:14:53Z", "ms": 3845448893003.9297 }, "end": { "local": "2091-11-09T19:27:49+05:30", "utc": "2091-11-09T13:57:49Z", "ms": 3845455069142.045 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:20 on Thu 8 Nov to 16:54 on Fri 9 Nov.", "fact": "2091-11-08T14:49:45Z → 2091-11-09T11:24:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:28 on the 8th, 17:45–19:28 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 8th and 0 of 103 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3039 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Indore, 2091: Thursday 8 November.", "fact": "confidence: boundary (absent-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": "2091-11-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-08", "confidence": "boundary" } ], "quote": "In Indore, Yama Dīpadāna 2091 falls on Thursday 8 November. Trayodaśī runs from 20:20 on Thu 8 Nov to 16:54 on Fri 9 Nov, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/pradosha-vrata?on=2091-11-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-08", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3039, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-11-08T20:19:45+05:30", "utc": "2091-11-08T14:49:45Z", "ms": 3845371785041.12 }, "end": { "local": "2091-11-09T16:54:14+05:30", "utc": "2091-11-09T11:24:14Z", "ms": 3845445853915.8145 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-08T20:19:45+05:30", "utc": "2091-11-08T14:49:45Z", "ms": 3845371785041.12 }, "end": { "local": "2091-11-09T16:54:14+05:30", "utc": "2091-11-09T11:24:14Z", "ms": 3845445853915.8145 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-11-08", "window": { "start": { "local": "2091-11-08T17:45:19+05:30", "utc": "2091-11-08T12:15:19Z", "ms": 3845362519302.231 }, "end": { "local": "2091-11-08T19:28:07+05:30", "utc": "2091-11-08T13:58:07Z", "ms": 3845368687095.8506 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2091-11-09", "window": { "start": { "local": "2091-11-09T17:44:53+05:30", "utc": "2091-11-09T12:14:53Z", "ms": 3845448893003.9297 }, "end": { "local": "2091-11-09T19:27:49+05:30", "utc": "2091-11-09T13:57:49Z", "ms": 3845455069142.045 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:20 on Thu 8 Nov to 16:54 on Fri 9 Nov.", "fact": "2091-11-08T14:49:45Z → 2091-11-09T11:24:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:28 on the 8th, 17:45–19:28 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 8th and 0 of 103 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3039 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Thursday 8 November.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-11-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-08", "confidence": "boundary" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Thursday 8 November. Trayodaśī runs from 20:20 on Thu 8 Nov to 16:54 on Fri 9 Nov, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-11-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-11-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24760, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-11-09T16:54:14+05:30", "utc": "2091-11-09T11:24:14Z", "ms": 3845445853915.8145 }, "end": { "local": "2091-11-10T13:08:34+05:30", "utc": "2091-11-10T07:38:34Z", "ms": 3845518714040.711 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-09T16:54:14+05:30", "utc": "2091-11-09T11:24:14Z", "ms": 3845445853915.8145 }, "end": { "local": "2091-11-10T13:08:34+05:30", "utc": "2091-11-10T07:38:34Z", "ms": 3845518714040.711 } }, "kaala": "nishita", "days": [ { "local_date": "2091-11-09", "window": { "start": { "local": "2091-11-09T23:46:54+05:30", "utc": "2091-11-09T18:16:54Z", "ms": 3845470613521.8613 }, "end": { "local": "2091-11-10T00:34:54+05:30", "utc": "2091-11-09T19:04:54Z", "ms": 3845473493521.8613 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-11-10", "window": { "start": { "local": "2091-11-10T23:46:59+05:30", "utc": "2091-11-10T18:16:59Z", "ms": 3845557019367.36 }, "end": { "local": "2091-11-11T00:34:59+05:30", "utc": "2091-11-10T19:04:59Z", "ms": 3845559899367.36 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:54 on Fri 9 Nov to 13:09 on Sat 10 Nov.", "fact": "2091-11-09T11:24:14Z → 2091-11-10T07:38:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 9th, 23:47–00:35 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24760 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Friday 9 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": "2091-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-09", "confidence": "determinate" } ], "quote": "In Indore, Śivarātri 2091 falls on Friday 9 November. Caturdaśī runs from 16:54 on Fri 9 Nov to 13:09 on Sat 10 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/shivaratri?on=2091-11-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23500, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-11-09T16:54:14+05:30", "utc": "2091-11-09T11:24:14Z", "ms": 3845445853915.8145 }, "end": { "local": "2091-11-10T13:08:34+05:30", "utc": "2091-11-10T07:38:34Z", "ms": 3845518714040.711 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-09T16:54:14+05:30", "utc": "2091-11-09T11:24:14Z", "ms": 3845445853915.8145 }, "end": { "local": "2091-11-10T13:08:34+05:30", "utc": "2091-11-10T07:38:34Z", "ms": 3845518714040.711 } }, "kaala": "arunodaya", "days": [ { "local_date": "2091-11-09", "window": { "start": { "local": "2091-11-09T04:53:30+05:30", "utc": "2091-11-08T23:23:30Z", "ms": 3845402609960.7593 }, "end": { "local": "2091-11-09T06:36:18+05:30", "utc": "2091-11-09T01:06:18Z", "ms": 3845408777754.379 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2091-11-10", "window": { "start": { "local": "2091-11-10T04:53:58+05:30", "utc": "2091-11-09T23:23:58Z", "ms": 3845489037901.678 }, "end": { "local": "2091-11-10T06:36:54+05:30", "utc": "2091-11-10T01:06:54Z", "ms": 3845495214039.7935 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:54 on Fri 9 Nov to 13:09 on Sat 10 Nov.", "fact": "2091-11-09T11:24:14Z → 2091-11-10T07:38:34Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:53–06:36 on the 9th, 04:54–06:37 on the 10th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 103 minutes on the 9th and 103 of 103 on the 10th.", "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 23500 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Indore, 2091: Saturday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-10", "confidence": "determinate" } ], "quote": "In Indore, Naraka Caturdaśī (Choti Diwali) 2091 falls on Saturday 10 November. Caturdaśī runs from 16:54 on Fri 9 Nov to 13:09 on Sat 10 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16554, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2091-11-10T13:08:34+05:30", "utc": "2091-11-10T07:38:34Z", "ms": 3845518714040.711 }, "end": { "local": "2091-11-11T09:13:51+05:30", "utc": "2091-11-11T03:43:51Z", "ms": 3845591030622.786 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-10T13:08:34+05:30", "utc": "2091-11-10T07:38:34Z", "ms": 3845518714040.711 }, "end": { "local": "2091-11-11T09:13:51+05:30", "utc": "2091-11-11T03:43:51Z", "ms": 3845591030622.786 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-11-10", "window": { "start": { "local": "2091-11-10T17:44:28+05:30", "utc": "2091-11-10T12:14:28Z", "ms": 3845535267990.7666 }, "end": { "local": "2091-11-10T19:27:32+05:30", "utc": "2091-11-10T13:57:32Z", "ms": 3845541452357.858 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2091-11-11", "window": { "start": { "local": "2091-11-11T17:44:04+05:30", "utc": "2091-11-11T12:14:04Z", "ms": 3845621644274.2617 }, "end": { "local": "2091-11-11T19:27:17+05:30", "utc": "2091-11-11T13:57:17Z", "ms": 3845627836750.5864 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 13:09 on Sat 10 Nov to 09:14 on Sun 11 Nov.", "fact": "2091-11-10T07:38:34Z → 2091-11-11T03:43:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:28 on the 10th, 17:44–19:27 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 103 of 103 minutes on the 10th and 0 of 103 on the 11th.", "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 16554 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Indore, 2091: Saturday 10 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": "2091-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-10", "confidence": "determinate" } ], "quote": "In Indore, Lakṣmī Pūjā (Diwali) 2091 falls on Saturday 10 November. Amāvasyā runs from 13:09 on Sat 10 Nov to 09:14 on Sun 11 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31131, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2091-11-10T13:08:34+05:30", "utc": "2091-11-10T07:38:34Z", "ms": 3845518714040.711 }, "end": { "local": "2091-11-11T09:13:51+05:30", "utc": "2091-11-11T03:43:51Z", "ms": 3845591030622.786 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-10T13:08:34+05:30", "utc": "2091-11-10T07:38:34Z", "ms": 3845518714040.711 }, "end": { "local": "2091-11-11T09:13:51+05:30", "utc": "2091-11-11T03:43:51Z", "ms": 3845591030622.786 } }, "kaala": "nishita", "days": [ { "local_date": "2091-11-09", "window": { "start": { "local": "2091-11-09T23:46:54+05:30", "utc": "2091-11-09T18:16:54Z", "ms": 3845470613521.8613 }, "end": { "local": "2091-11-10T00:34:54+05:30", "utc": "2091-11-09T19:04:54Z", "ms": 3845473493521.8613 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-11-10", "window": { "start": { "local": "2091-11-10T23:46:59+05:30", "utc": "2091-11-10T18:16:59Z", "ms": 3845557019367.36 }, "end": { "local": "2091-11-11T00:34:59+05:30", "utc": "2091-11-10T19:04:59Z", "ms": 3845559899367.36 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 13:09 on Sat 10 Nov to 09:14 on Sun 11 Nov.", "fact": "2091-11-10T07:38:34Z → 2091-11-11T03:43:51Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 9th, 23:47–00:35 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31131 s" }, { "step": "ruling", "text": "Kālī Pūjā, Indore, 2091: Saturday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-10", "confidence": "determinate" } ], "quote": "In Indore, Kālī Pūjā 2091 falls on Saturday 10 November. Amāvasyā runs from 13:09 on Sat 10 Nov to 09:14 on Sun 11 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9177, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2091-11-11T09:13:51+05:30", "utc": "2091-11-11T03:43:51Z", "ms": 3845591030622.786 }, "end": { "local": "2091-11-12T05:21:46+05:30", "utc": "2091-11-11T23:51:46Z", "ms": 3845663505678.4546 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-11T09:13:51+05:30", "utc": "2091-11-11T03:43:51Z", "ms": 3845591030622.786 }, "end": { "local": "2091-11-12T05:21:46+05:30", "utc": "2091-11-11T23:51:46Z", "ms": 3845663505678.4546 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-11-11", "window": { "start": { "local": "2091-11-11T11:46:48+05:30", "utc": "2091-11-11T06:16:48Z", "ms": 3845600207509.1074 }, "end": { "local": "2091-11-11T12:34:48+05:30", "utc": "2091-11-11T07:04:48Z", "ms": 3845603087509.1074 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-11-12", "window": { "start": { "local": "2091-11-12T11:46:55+05:30", "utc": "2091-11-12T06:16:55Z", "ms": 3845686614855.752 }, "end": { "local": "2091-11-12T12:34:55+05:30", "utc": "2091-11-12T07:04:55Z", "ms": 3845689494855.752 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:14 on Sun 11 Nov to 05:22 on Mon 12 Nov.", "fact": "2091-11-11T03:43:51Z → 2091-11-11T23:51:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 11th, 11:47–12:35 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9177 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Indore, 2091: Sunday 11 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": "2091-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-11", "confidence": "determinate" } ], "quote": "In Indore, Govardhana Pūjā 2091 falls on Sunday 11 November. Pratipadā runs from 09:14 on Sun 11 Nov to 05:22 on Mon 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30614, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2091-11-11T09:13:51+05:30", "utc": "2091-11-11T03:43:51Z", "ms": 3845591030622.786 }, "end": { "local": "2091-11-12T05:21:46+05:30", "utc": "2091-11-11T23:51:46Z", "ms": 3845663505678.4546 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-11T09:13:51+05:30", "utc": "2091-11-11T03:43:51Z", "ms": 3845591030622.786 }, "end": { "local": "2091-11-12T05:21:46+05:30", "utc": "2091-11-11T23:51:46Z", "ms": 3845663505678.4546 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-11-11", "window": { "start": { "local": "2091-11-11T17:44:04+05:30", "utc": "2091-11-11T12:14:04Z", "ms": 3845621644274.2617 }, "end": { "local": "2091-11-11T19:27:17+05:30", "utc": "2091-11-11T13:57:17Z", "ms": 3845627836750.5864 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2091-11-12", "window": { "start": { "local": "2091-11-12T17:43:42+05:30", "utc": "2091-11-12T12:13:42Z", "ms": 3845708021864.8086 }, "end": { "local": "2091-11-12T19:27:02+05:30", "utc": "2091-11-12T13:57:02Z", "ms": 3845714222326.349 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:14 on Sun 11 Nov to 05:22 on Mon 12 Nov.", "fact": "2091-11-11T03:43:51Z → 2091-11-11T23:51:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:27 on the 11th, 17:44–19:27 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 103 of 103 minutes on the 11th and 0 of 103 on the 12th.", "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 30614 s" }, { "step": "ruling", "text": "Bali Pūjā, Indore, 2091: Sunday 11 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": "2091-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-11", "confidence": "determinate" } ], "quote": "In Indore, Bali Pūjā 2091 falls on Sunday 11 November. Pratipadā runs from 09:14 on Sun 11 Nov to 05:22 on Mon 12 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3951, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2091-11-11T09:13:51+05:30", "utc": "2091-11-11T03:43:51Z", "ms": 3845591030622.786 }, "end": { "local": "2091-11-12T05:21:46+05:30", "utc": "2091-11-11T23:51:46Z", "ms": 3845663505678.4546 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-11T09:13:51+05:30", "utc": "2091-11-11T03:43:51Z", "ms": 3845591030622.786 }, "end": { "local": "2091-11-12T05:21:46+05:30", "utc": "2091-11-11T23:51:46Z", "ms": 3845663505678.4546 } }, "kaala": "purvahna", "days": [ { "local_date": "2091-11-11", "window": { "start": { "local": "2091-11-11T06:37:31+05:30", "utc": "2091-11-11T01:07:31Z", "ms": 3845581650743.953 }, "end": { "local": "2091-11-11T10:19:42+05:30", "utc": "2091-11-11T04:49:42Z", "ms": 3845594981920.7227 } }, "covered_min": 66, "window_min": 222, "qualifies": true }, { "local_date": "2091-11-12", "window": { "start": { "local": "2091-11-12T06:38:08+05:30", "utc": "2091-11-12T01:08:08Z", "ms": 3845668087846.6953 }, "end": { "local": "2091-11-12T10:19:59+05:30", "utc": "2091-11-12T04:49:59Z", "ms": 3845681399186.0664 } }, "covered_min": 0, "window_min": 222, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:14 on Sun 11 Nov to 05:22 on Mon 12 Nov.", "fact": "2091-11-11T03:43:51Z → 2091-11-11T23:51:46Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:38–10:20 on the 11th, 06:38–10:20 on the 12th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 66 of 222 minutes on the 11th and 0 of 222 on the 12th.", "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 3951 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Indore, 2091: Sunday 11 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": "2091-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-11", "confidence": "determinate" } ], "quote": "In Indore, Dyūta Pratipad 2091 falls on Sunday 11 November. Pratipadā runs from 09:14 on Sun 11 Nov to 05:22 on Mon 12 Nov and covers 66 of 222 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23109, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2091-11-12T05:21:46+05:30", "utc": "2091-11-11T23:51:46Z", "ms": 3845663505678.4546 }, "end": { "local": "2091-11-13T01:44:08+05:30", "utc": "2091-11-12T20:14:08Z", "ms": 3845736847706.5474 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-12T05:21:46+05:30", "utc": "2091-11-11T23:51:46Z", "ms": 3845663505678.4546 }, "end": { "local": "2091-11-13T01:44:08+05:30", "utc": "2091-11-12T20:14:08Z", "ms": 3845736847706.5474 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-11-12", "window": { "start": { "local": "2091-11-12T11:46:55+05:30", "utc": "2091-11-12T06:16:55Z", "ms": 3845686614855.752 }, "end": { "local": "2091-11-12T12:34:55+05:30", "utc": "2091-11-12T07:04:55Z", "ms": 3845689494855.752 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-11-13", "window": { "start": { "local": "2091-11-13T11:47:03+05:30", "utc": "2091-11-13T06:17:03Z", "ms": 3845773023049.354 }, "end": { "local": "2091-11-13T12:35:03+05:30", "utc": "2091-11-13T07:05:03Z", "ms": 3845775903049.354 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 05:22 on Mon 12 Nov to 01:44 on Tue 13 Nov.", "fact": "2091-11-11T23:51:46Z → 2091-11-12T20:14:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 12th, 11:47–12:35 on the 13th.", "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 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 23109 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Indore, 2091: Monday 12 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": "2091-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-12", "confidence": "determinate" } ], "quote": "In Indore, Yama Dvitīyā (Bhai Dooj) 2091 falls on Monday 12 November. Dvitīyā runs from 05:22 on Mon 12 Nov to 01:44 on Tue 13 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26487, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-11-13T22:32:19+05:30", "utc": "2091-11-13T17:02:19Z", "ms": 3845811739409.7285 }, "end": { "local": "2091-11-14T19:56:39+05:30", "utc": "2091-11-14T14:26:39Z", "ms": 3845888798818.997 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-13T22:32:19+05:30", "utc": "2091-11-13T17:02:19Z", "ms": 3845811739409.7285 }, "end": { "local": "2091-11-14T19:56:39+05:30", "utc": "2091-11-14T14:26:39Z", "ms": 3845888798818.997 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-11-13", "window": { "start": { "local": "2091-11-13T11:47:03+05:30", "utc": "2091-11-13T06:17:03Z", "ms": 3845773023049.354 }, "end": { "local": "2091-11-13T12:35:03+05:30", "utc": "2091-11-13T07:05:03Z", "ms": 3845775903049.354 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-11-14", "window": { "start": { "local": "2091-11-14T11:47:12+05:30", "utc": "2091-11-14T06:17:12Z", "ms": 3845859432083.6978 }, "end": { "local": "2091-11-14T12:35:12+05:30", "utc": "2091-11-14T07:05:12Z", "ms": 3845862312083.6978 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:32 on Tue 13 Nov to 19:57 on Wed 14 Nov.", "fact": "2091-11-13T17:02:19Z → 2091-11-14T14:26:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 13th, 11:47–12:35 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26487 s" }, { "step": "ruling", "text": "Nāga Caturthī, Indore, 2091: Wednesday 14 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": "2091-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-14", "confidence": "determinate" } ], "quote": "In Indore, Nāga Caturthī 2091 falls on Wednesday 14 November. Caturthī runs from 22:32 on Tue 13 Nov to 19:57 on Wed 14 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/vinayaka-chaturthi?on=2091-11-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26487, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-11-13T22:32:19+05:30", "utc": "2091-11-13T17:02:19Z", "ms": 3845811739409.7285 }, "end": { "local": "2091-11-14T19:56:39+05:30", "utc": "2091-11-14T14:26:39Z", "ms": 3845888798818.997 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-13T22:32:19+05:30", "utc": "2091-11-13T17:02:19Z", "ms": 3845811739409.7285 }, "end": { "local": "2091-11-14T19:56:39+05:30", "utc": "2091-11-14T14:26:39Z", "ms": 3845888798818.997 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-11-13", "window": { "start": { "local": "2091-11-13T11:47:03+05:30", "utc": "2091-11-13T06:17:03Z", "ms": 3845773023049.354 }, "end": { "local": "2091-11-13T12:35:03+05:30", "utc": "2091-11-13T07:05:03Z", "ms": 3845775903049.354 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-11-14", "window": { "start": { "local": "2091-11-14T11:47:12+05:30", "utc": "2091-11-14T06:17:12Z", "ms": 3845859432083.6978 }, "end": { "local": "2091-11-14T12:35:12+05:30", "utc": "2091-11-14T07:05:12Z", "ms": 3845862312083.6978 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:32 on Tue 13 Nov to 19:57 on Wed 14 Nov.", "fact": "2091-11-13T17:02:19Z → 2091-11-14T14:26:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 13th, 11:47–12:35 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26487 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Indore, 2091: Wednesday 14 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": "2091-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-14", "confidence": "determinate" } ], "quote": "In Indore, Vināyaka Caturthī 2091 falls on Wednesday 14 November. Caturthī runs from 22:32 on Tue 13 Nov to 19:57 on Wed 14 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/vinayaka-chaturthi?on=2091-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16141, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2091-11-15T18:05:31+05:30", "utc": "2091-11-15T12:35:31Z", "ms": 3845968531125.6396 }, "end": { "local": "2091-11-16T17:04:33+05:30", "utc": "2091-11-16T11:34:33Z", "ms": 3846051273301.4136 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-15T18:05:31+05:30", "utc": "2091-11-15T12:35:31Z", "ms": 3845968531125.6396 }, "end": { "local": "2091-11-16T17:04:33+05:30", "utc": "2091-11-16T11:34:33Z", "ms": 3846051273301.4136 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-11-15", "window": { "start": { "local": "2091-11-15T11:47:22+05:30", "utc": "2091-11-15T06:17:22Z", "ms": 3845945841952.659 }, "end": { "local": "2091-11-15T12:35:22+05:30", "utc": "2091-11-15T07:05:22Z", "ms": 3845948721952.659 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-11-16", "window": { "start": { "local": "2091-11-16T11:47:33+05:30", "utc": "2091-11-16T06:17:33Z", "ms": 3846032252650.376 }, "end": { "local": "2091-11-16T12:35:33+05:30", "utc": "2091-11-16T07:05:33Z", "ms": 3846035132650.376 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:06 on Thu 15 Nov to 17:05 on Fri 16 Nov.", "fact": "2091-11-15T12:35:31Z → 2091-11-16T11:34:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 15th, 11:48–12:36 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16141 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Indore, 2091: Friday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-16", "confidence": "determinate" } ], "quote": "In Indore, Sūrya Ṣaṣṭhī (Chhath) 2091 falls on Friday 16 November. Ṣaṣṭhī runs from 18:06 on Thu 15 Nov to 17:05 on Fri 16 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15597, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2091-11-17T16:55:41+05:30", "utc": "2091-11-17T11:25:41Z", "ms": 3846137141089.8296 }, "end": { "local": "2091-11-18T17:36:36+05:30", "utc": "2091-11-18T12:06:36Z", "ms": 3846225995727.608 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-17T16:55:41+05:30", "utc": "2091-11-17T11:25:41Z", "ms": 3846137141089.8296 }, "end": { "local": "2091-11-18T17:36:36+05:30", "utc": "2091-11-18T12:06:36Z", "ms": 3846225995727.608 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-11-17", "window": { "start": { "local": "2091-11-17T11:47:44+05:30", "utc": "2091-11-17T06:17:44Z", "ms": 3846118664171.1953 }, "end": { "local": "2091-11-17T12:35:44+05:30", "utc": "2091-11-17T07:05:44Z", "ms": 3846121544171.1953 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-11-18", "window": { "start": { "local": "2091-11-18T11:47:57+05:30", "utc": "2091-11-18T06:17:57Z", "ms": 3846205076509.4688 }, "end": { "local": "2091-11-18T12:35:57+05:30", "utc": "2091-11-18T07:05:57Z", "ms": 3846207956509.4688 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:56 on Sat 17 Nov to 17:37 on Sun 18 Nov.", "fact": "2091-11-17T11:25:41Z → 2091-11-18T12:06:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 17th, 11:48–12:36 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15597 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Indore, 2091: Sunday 18 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-18", "confidence": "determinate" } ], "quote": "In Indore, Gopāṣṭamī 2091 falls on Sunday 18 November. Aṣṭamī runs from 16:56 on Sat 17 Nov to 17:37 on Sun 18 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26079, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2091-11-18T17:36:36+05:30", "utc": "2091-11-18T12:06:36Z", "ms": 3846225995727.608 }, "end": { "local": "2091-11-19T19:00:50+05:30", "utc": "2091-11-19T13:30:50Z", "ms": 3846317450155.9053 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-18T17:36:36+05:30", "utc": "2091-11-18T12:06:36Z", "ms": 3846225995727.608 }, "end": { "local": "2091-11-19T19:00:50+05:30", "utc": "2091-11-19T13:30:50Z", "ms": 3846317450155.9053 } }, "kaala": "purvahna", "days": [ { "local_date": "2091-11-18", "window": { "start": { "local": "2091-11-18T06:41:58+05:30", "utc": "2091-11-18T01:11:58Z", "ms": 3846186717591.8276 }, "end": { "local": "2091-11-18T10:21:57+05:30", "utc": "2091-11-18T04:51:57Z", "ms": 3846199916870.2554 } }, "covered_min": 0, "window_min": 220, "qualifies": false }, { "local_date": "2091-11-19", "window": { "start": { "local": "2091-11-19T06:42:37+05:30", "utc": "2091-11-19T01:12:37Z", "ms": 3846273156862.68 }, "end": { "local": "2091-11-19T10:22:19+05:30", "utc": "2091-11-19T04:52:19Z", "ms": 3846286338727.1133 } }, "covered_min": 220, "window_min": 220, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 17:37 on Sun 18 Nov to 19:01 on Mon 19 Nov.", "fact": "2091-11-18T12:06:36Z → 2091-11-19T13:30:50Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:42–10:22 on the 18th, 06:43–10:22 on the 19th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 220 minutes on the 18th and 220 of 220 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26079 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Indore, 2091: Monday 19 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-19", "confidence": "determinate" } ], "quote": "In Indore, Akṣaya Navamī (Amla Navami) 2091 falls on Monday 19 November. Navamī runs from 17:37 on Sun 18 Nov to 19:01 on Mon 19 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18039, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2091-11-18T17:36:36+05:30", "utc": "2091-11-18T12:06:36Z", "ms": 3846225995727.608 }, "end": { "local": "2091-11-19T19:00:50+05:30", "utc": "2091-11-19T13:30:50Z", "ms": 3846317450155.9053 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-18T17:36:36+05:30", "utc": "2091-11-18T12:06:36Z", "ms": 3846225995727.608 }, "end": { "local": "2091-11-19T19:00:50+05:30", "utc": "2091-11-19T13:30:50Z", "ms": 3846317450155.9053 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-11-18", "window": { "start": { "local": "2091-11-18T11:47:57+05:30", "utc": "2091-11-18T06:17:57Z", "ms": 3846205076509.4688 }, "end": { "local": "2091-11-18T12:35:57+05:30", "utc": "2091-11-18T07:05:57Z", "ms": 3846207956509.4688 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-11-19", "window": { "start": { "local": "2091-11-19T11:48:10+05:30", "utc": "2091-11-19T06:18:10Z", "ms": 3846291489659.33 }, "end": { "local": "2091-11-19T12:36:10+05:30", "utc": "2091-11-19T07:06:10Z", "ms": 3846294369659.33 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 17:37 on Sun 18 Nov to 19:01 on Mon 19 Nov.", "fact": "2091-11-18T12:06:36Z → 2091-11-19T13:30:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 18th, 11:48–12:36 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18039 s" }, { "step": "ruling", "text": "Durgā Navamī, Indore, 2091: Monday 19 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-19", "confidence": "determinate" } ], "quote": "In Indore, Durgā Navamī 2091 falls on Monday 19 November. Navamī runs from 17:37 on Sun 18 Nov to 19:01 on Mon 19 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-11-21", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26727, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-11-20T20:58:45+05:30", "utc": "2091-11-20T15:28:45Z", "ms": 3846410925483.668 }, "end": { "local": "2091-11-21T23:19:09+05:30", "utc": "2091-11-21T17:49:09Z", "ms": 3846505748535.7456 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-20T20:58:45+05:30", "utc": "2091-11-20T15:28:45Z", "ms": 3846410925483.668 }, "end": { "local": "2091-11-21T23:19:09+05:30", "utc": "2091-11-21T17:49:09Z", "ms": 3846505748535.7456 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-11-21", "window": { "start": { "local": "2091-11-21T06:43:56+05:30", "utc": "2091-11-21T01:13:56Z", "ms": 3846446036044.1924 }, "end": { "local": "2091-11-21T06:43:56+05:30", "utc": "2091-11-21T01:13:56Z", "ms": 3846446036044.1924 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-11-22", "window": { "start": { "local": "2091-11-22T06:44:36+05:30", "utc": "2091-11-22T01:14:36Z", "ms": 3846532475908.7373 }, "end": { "local": "2091-11-22T06:44:36+05:30", "utc": "2091-11-22T01:14:36Z", "ms": 3846532475908.7373 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:59 on Tue 20 Nov to 23:19 on Wed 21 Nov.", "fact": "2091-11-20T15:28:45Z → 2091-11-21T17:49:09Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 21st and 06:45 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26727 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Indore, 2091: Wednesday 21 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-21", "confidence": "determinate" } ], "quote": "In Indore, Prabodhinī Ekādaśī 2091 falls on Wednesday 21 November. Ekādaśī runs from 20:59 on Tue 20 Nov to 23:19 on Wed 21 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-11-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23117, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-11-23T01:51:01+05:30", "utc": "2091-11-22T20:21:01Z", "ms": 3846601261384.391 }, "end": { "local": "2091-11-24T04:25:08+05:30", "utc": "2091-11-23T22:55:08Z", "ms": 3846696907926.315 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-23T01:51:01+05:30", "utc": "2091-11-22T20:21:01Z", "ms": 3846601261384.391 }, "end": { "local": "2091-11-24T04:25:08+05:30", "utc": "2091-11-23T22:55:08Z", "ms": 3846696907926.315 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-11-22", "window": { "start": { "local": "2091-11-22T17:41:12+05:30", "utc": "2091-11-22T12:11:12Z", "ms": 3846571871915.972 }, "end": { "local": "2091-11-22T19:25:44+05:30", "utc": "2091-11-22T13:55:44Z", "ms": 3846578144450.3794 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2091-11-23", "window": { "start": { "local": "2091-11-23T17:41:05+05:30", "utc": "2091-11-23T12:11:05Z", "ms": 3846658264554.203 }, "end": { "local": "2091-11-23T19:25:43+05:30", "utc": "2091-11-23T13:55:43Z", "ms": 3846664543422.3574 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:51 on Fri 23 Nov to 04:25 on Sat 24 Nov.", "fact": "2091-11-22T20:21:01Z → 2091-11-23T22:55:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:26 on the 22nd, 17:41–19:26 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 105 minutes on the 22nd and 105 of 105 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 23117 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Friday 23 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": "2091-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-23", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Friday 23 November. Trayodaśī runs from 01:51 on Fri 23 Nov to 04:25 on Sat 24 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9321, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-11-25T06:54:35+05:30", "utc": "2091-11-25T01:24:35Z", "ms": 3846792274671.604 }, "end": { "local": "2091-11-26T09:14:43+05:30", "utc": "2091-11-26T03:44:43Z", "ms": 3846887083244.33 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-25T06:54:35+05:30", "utc": "2091-11-25T01:24:35Z", "ms": 3846792274671.604 }, "end": { "local": "2091-11-26T09:14:43+05:30", "utc": "2091-11-26T03:44:43Z", "ms": 3846887083244.33 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-11-25", "window": { "start": { "local": "2091-11-25T11:49:45+05:30", "utc": "2091-11-25T06:19:45Z", "ms": 3846809985202.123 }, "end": { "local": "2091-11-25T12:37:45+05:30", "utc": "2091-11-25T07:07:45Z", "ms": 3846812865202.123 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-11-26", "window": { "start": { "local": "2091-11-26T11:50:04+05:30", "utc": "2091-11-26T06:20:04Z", "ms": 3846896403817.2007 }, "end": { "local": "2091-11-26T12:38:04+05:30", "utc": "2091-11-26T07:08:04Z", "ms": 3846899283817.2007 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:55 on Sun 25 Nov to 09:15 on Mon 26 Nov.", "fact": "2091-11-25T01:24:35Z → 2091-11-26T03:44:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 25th, 11:50–12:38 on the 26th.", "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 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9321 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Indore, 2091: Sunday 25 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": "2091-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-25", "confidence": "determinate" } ], "quote": "In Indore, Kārtikī Pūrṇimā 2091 falls on Sunday 25 November. Pūrṇimā runs from 06:55 on Sun 25 Nov to 09:15 on Mon 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22607, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-11-25T06:54:35+05:30", "utc": "2091-11-25T01:24:35Z", "ms": 3846792274671.604 }, "end": { "local": "2091-11-26T09:14:43+05:30", "utc": "2091-11-26T03:44:43Z", "ms": 3846887083244.33 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2091-11-25T06:54:35+05:30", "utc": "2091-11-25T01:24:35Z", "ms": 3846792274671.604 }, "end": { "local": "2091-11-26T09:14:43+05:30", "utc": "2091-11-26T03:44:43Z", "ms": 3846887083244.33 } }, "kaala": "nishita", "days": [ { "local_date": "2091-11-24", "window": { "start": { "local": "2091-11-24T23:49:47+05:30", "utc": "2091-11-24T18:19:47Z", "ms": 3846766787460.0317 }, "end": { "local": "2091-11-25T00:37:47+05:30", "utc": "2091-11-24T19:07:47Z", "ms": 3846769667460.0317 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-11-25", "window": { "start": { "local": "2091-11-25T23:50:05+05:30", "utc": "2091-11-25T18:20:05Z", "ms": 3846853205360.243 }, "end": { "local": "2091-11-26T00:38:05+05:30", "utc": "2091-11-25T19:08:05Z", "ms": 3846856085360.243 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:55 on Sun 25 Nov to 09:15 on Mon 26 Nov.", "fact": "2091-11-25T01:24:35Z → 2091-11-26T03:44:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 24th, 23:50–00:38 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22607 s" }, { "step": "ruling", "text": "Rāsayātrā, Indore, 2091: Sunday 25 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": "2091-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-25", "confidence": "determinate" } ], "quote": "In Indore, Rāsayātrā 2091 falls on Sunday 25 November. Pūrṇimā runs from 06:55 on Sun 25 Nov to 09:15 on Mon 26 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-11-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19053, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-11-29T14:50:28+05:30", "utc": "2091-11-29T09:20:28Z", "ms": 3847166427927.5166 }, "end": { "local": "2091-11-30T16:04:16+05:30", "utc": "2091-11-30T10:34:16Z", "ms": 3847257256450.143 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-11-29T14:50:28+05:30", "utc": "2091-11-29T09:20:28Z", "ms": 3847166427927.5166 }, "end": { "local": "2091-11-30T16:04:16+05:30", "utc": "2091-11-30T10:34:16Z", "ms": 3847257256450.143 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-11-29", "window": { "start": { "local": "2091-11-29T20:29:16+05:30", "utc": "2091-11-29T14:59:16Z", "ms": 3847186756429.3604 }, "end": { "local": "2091-11-29T20:29:16+05:30", "utc": "2091-11-29T14:59:16Z", "ms": 3847186756429.3604 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2091-11-30", "window": { "start": { "local": "2091-11-30T21:21:49+05:30", "utc": "2091-11-30T15:51:49Z", "ms": 3847276308979.4614 }, "end": { "local": "2091-11-30T21:21:49+05:30", "utc": "2091-11-30T15:51:49Z", "ms": 3847276308979.4614 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:50 on Thu 29 Nov to 16:04 on Fri 30 Nov.", "fact": "2091-11-29T09:20:28Z → 2091-11-30T10:34:16Z" }, { "step": "kaala", "text": "Moonrise is at 20:29 on the 29th and 21:22 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19053 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Thursday 29 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": "2091-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-11-29", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Thursday 29 November. Caturthī runs from 14:50 on Thu 29 Nov to 16:04 on Fri 30 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-11-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/ekadashi?on=2091-12-07", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8526, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-12-06T12:03:30+05:30", "utc": "2091-12-06T06:33:30Z", "ms": 3847761209842.312 }, "end": { "local": "2091-12-07T09:16:42+05:30", "utc": "2091-12-07T03:46:42Z", "ms": 3847837602433.713 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-06T12:03:30+05:30", "utc": "2091-12-06T06:33:30Z", "ms": 3847761209842.312 }, "end": { "local": "2091-12-07T09:16:42+05:30", "utc": "2091-12-07T03:46:42Z", "ms": 3847837602433.713 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-12-06", "window": { "start": { "local": "2091-12-06T06:53:57+05:30", "utc": "2091-12-06T01:23:57Z", "ms": 3847742637428.85 }, "end": { "local": "2091-12-06T06:53:57+05:30", "utc": "2091-12-06T01:23:57Z", "ms": 3847742637428.85 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-12-07", "window": { "start": { "local": "2091-12-07T06:54:37+05:30", "utc": "2091-12-07T01:24:37Z", "ms": 3847829076549.8857 }, "end": { "local": "2091-12-07T06:54:37+05:30", "utc": "2091-12-07T01:24:37Z", "ms": 3847829076549.8857 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:03 on Thu 6 Dec to 09:17 on Fri 7 Dec.", "fact": "2091-12-06T06:33:30Z → 2091-12-07T03:46:42Z" }, { "step": "kaala", "text": "Sunrise is at 06:54 on the 6th and 06:55 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8526 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Indore, 2091: Friday 7 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": "2091-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-07", "confidence": "determinate" } ], "quote": "In Indore, Utpannā Ekādaśī 2091 falls on Friday 7 December. Ekādaśī runs from 12:03 on Thu 6 Dec to 09:17 on Fri 7 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-12-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/pradosha-vrata?on=2091-12-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25585, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-12-08T06:04:02+05:30", "utc": "2091-12-08T00:34:02Z", "ms": 3847912441598.507 }, "end": { "local": "2091-12-09T02:34:21+05:30", "utc": "2091-12-08T21:04:21Z", "ms": 3847986260889.874 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-08T06:04:02+05:30", "utc": "2091-12-08T00:34:02Z", "ms": 3847912441598.507 }, "end": { "local": "2091-12-09T02:34:21+05:30", "utc": "2091-12-08T21:04:21Z", "ms": 3847986260889.874 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-12-07", "window": { "start": { "local": "2091-12-07T17:41:51+05:30", "utc": "2091-12-07T12:11:51Z", "ms": 3847867911253.3076 }, "end": { "local": "2091-12-07T19:27:38+05:30", "utc": "2091-12-07T13:57:38Z", "ms": 3847874258465.876 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2091-12-08", "window": { "start": { "local": "2091-12-08T17:42:05+05:30", "utc": "2091-12-08T12:12:05Z", "ms": 3847954325117.6533 }, "end": { "local": "2091-12-08T19:27:56+05:30", "utc": "2091-12-08T13:57:56Z", "ms": 3847960675605.896 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:04 on Sat 8 Dec to 02:34 on Sun 9 Dec.", "fact": "2091-12-08T00:34:02Z → 2091-12-08T21:04:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:42–19:28 on the 7th, 17:42–19:28 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 7th and 106 of 106 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25585 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Indore, 2091: Saturday 8 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": "2091-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-08", "confidence": "determinate" } ], "quote": "In Indore, Kṛṣṇa Pradoṣa Vrata 2091 falls on Saturday 8 December. Trayodaśī runs from 06:04 on Sat 8 Dec to 02:34 on Sun 9 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-12-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/shivaratri?on=2091-12-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-08", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3452, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2091-12-09T02:34:21+05:30", "utc": "2091-12-08T21:04:21Z", "ms": 3847986260889.874 }, "end": { "local": "2091-12-09T22:57:54+05:30", "utc": "2091-12-09T17:27:54Z", "ms": 3848059673799.2925 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-09T02:34:21+05:30", "utc": "2091-12-08T21:04:21Z", "ms": 3847986260889.874 }, "end": { "local": "2091-12-09T22:57:54+05:30", "utc": "2091-12-09T17:27:54Z", "ms": 3848059673799.2925 } }, "kaala": "nishita", "days": [ { "local_date": "2091-12-08", "window": { "start": { "local": "2091-12-08T23:54:59+05:30", "utc": "2091-12-08T18:24:59Z", "ms": 3847976699448.564 }, "end": { "local": "2091-12-09T00:42:59+05:30", "utc": "2091-12-08T19:12:59Z", "ms": 3847979579448.564 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-12-09", "window": { "start": { "local": "2091-12-09T23:55:26+05:30", "utc": "2091-12-09T18:25:26Z", "ms": 3848063126058.6797 }, "end": { "local": "2091-12-10T00:43:26+05:30", "utc": "2091-12-09T19:13:26Z", "ms": 3848066006058.6797 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:34 on Sun 9 Dec to 22:58 on Sun 9 Dec.", "fact": "2091-12-08T21:04:21Z → 2091-12-09T17:27:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:55–00:43 on the 8th, 23:55–00:43 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 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3452 s" }, { "step": "ruling", "text": "Śivarātri, Indore, 2091: Saturday 8 December.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-12-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-08", "confidence": "boundary" } ], "quote": "In Indore, Śivarātri 2091 falls on Saturday 8 December. Caturdaśī runs from 02:34 on Sun 9 Dec to 22:58 on Sun 9 Dec, and reaches niśītha on neither day.", "cite": "https://ahargana.org/indore/festivals/2091/shivaratri?on=2091-12-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/vinayaka-chaturthi?on=2091-12-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3100, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-12-13T11:05:18+05:30", "utc": "2091-12-13T05:35:18Z", "ms": 3848362518031.342 }, "end": { "local": "2091-12-14T09:36:29+05:30", "utc": "2091-12-14T04:06:29Z", "ms": 3848443588942.077 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-13T11:05:18+05:30", "utc": "2091-12-13T05:35:18Z", "ms": 3848362518031.342 }, "end": { "local": "2091-12-14T09:36:29+05:30", "utc": "2091-12-14T04:06:29Z", "ms": 3848443588942.077 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-12-13", "window": { "start": { "local": "2091-12-13T11:56:58+05:30", "utc": "2091-12-13T06:26:58Z", "ms": 3848365618447.7495 }, "end": { "local": "2091-12-13T12:44:58+05:30", "utc": "2091-12-13T07:14:58Z", "ms": 3848368498447.7495 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-12-14", "window": { "start": { "local": "2091-12-14T11:57:27+05:30", "utc": "2091-12-14T06:27:27Z", "ms": 3848452047152.0327 }, "end": { "local": "2091-12-14T12:45:27+05:30", "utc": "2091-12-14T07:15:27Z", "ms": 3848454927152.0327 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:05 on Thu 13 Dec to 09:36 on Fri 14 Dec.", "fact": "2091-12-13T05:35:18Z → 2091-12-14T04:06:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 13th, 11:57–12:45 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3100 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Indore, 2091: Thursday 13 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-13", "confidence": "determinate" } ], "quote": "In Indore, Vināyaka Caturthī 2091 falls on Thursday 13 December. Caturthī runs from 11:05 on Thu 13 Dec to 09:36 on Fri 14 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/vinayaka-chaturthi?on=2091-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8458, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2091-12-14T09:36:29+05:30", "utc": "2091-12-14T04:06:29Z", "ms": 3848443588942.077 }, "end": { "local": "2091-12-15T08:57:51+05:30", "utc": "2091-12-15T03:27:51Z", "ms": 3848527671033.997 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-14T09:36:29+05:30", "utc": "2091-12-14T04:06:29Z", "ms": 3848443588942.077 }, "end": { "local": "2091-12-15T08:57:51+05:30", "utc": "2091-12-15T03:27:51Z", "ms": 3848527671033.997 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-12-14", "window": { "start": { "local": "2091-12-14T11:57:27+05:30", "utc": "2091-12-14T06:27:27Z", "ms": 3848452047152.0327 }, "end": { "local": "2091-12-14T12:45:27+05:30", "utc": "2091-12-14T07:15:27Z", "ms": 3848454927152.0327 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-12-15", "window": { "start": { "local": "2091-12-15T11:57:56+05:30", "utc": "2091-12-15T06:27:56Z", "ms": 3848538476126.5557 }, "end": { "local": "2091-12-15T12:45:56+05:30", "utc": "2091-12-15T07:15:56Z", "ms": 3848541356126.5557 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:36 on Fri 14 Dec to 08:58 on Sat 15 Dec.", "fact": "2091-12-14T04:06:29Z → 2091-12-15T03:27:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 14th, 11:58–12:46 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8458 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Indore, 2091: Friday 14 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-14", "confidence": "determinate" } ], "quote": "In Indore, Nāga Pañcamī (Mārgaśīrṣa) 2091 falls on Friday 14 December. Pañcamī runs from 09:36 on Fri 14 Dec to 08:58 on Sat 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10043, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2091-12-15T08:57:51+05:30", "utc": "2091-12-15T03:27:51Z", "ms": 3848527671033.997 }, "end": { "local": "2091-12-16T09:11:02+05:30", "utc": "2091-12-16T03:41:02Z", "ms": 3848614862436.136 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-15T08:57:51+05:30", "utc": "2091-12-15T03:27:51Z", "ms": 3848527671033.997 }, "end": { "local": "2091-12-16T09:11:02+05:30", "utc": "2091-12-16T03:41:02Z", "ms": 3848614862436.136 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-12-15", "window": { "start": { "local": "2091-12-15T11:57:56+05:30", "utc": "2091-12-15T06:27:56Z", "ms": 3848538476126.5557 }, "end": { "local": "2091-12-15T12:45:56+05:30", "utc": "2091-12-15T07:15:56Z", "ms": 3848541356126.5557 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-12-16", "window": { "start": { "local": "2091-12-16T11:58:25+05:30", "utc": "2091-12-16T06:28:25Z", "ms": 3848624905336.7236 }, "end": { "local": "2091-12-16T12:46:25+05:30", "utc": "2091-12-16T07:16:25Z", "ms": 3848627785336.7236 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:58 on Sat 15 Dec to 09:11 on Sun 16 Dec.", "fact": "2091-12-15T03:27:51Z → 2091-12-16T03:41:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 15th, 11:58–12:46 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10043 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Indore, 2091: Saturday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-15", "confidence": "determinate" } ], "quote": "In Indore, Campā Ṣaṣṭhī 2091 falls on Saturday 15 December. Ṣaṣṭhī runs from 08:58 on Sat 15 Dec to 09:11 on Sun 16 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10043, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2091-12-15T08:57:51+05:30", "utc": "2091-12-15T03:27:51Z", "ms": 3848527671033.997 }, "end": { "local": "2091-12-16T09:11:02+05:30", "utc": "2091-12-16T03:41:02Z", "ms": 3848614862436.136 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-15T08:57:51+05:30", "utc": "2091-12-15T03:27:51Z", "ms": 3848527671033.997 }, "end": { "local": "2091-12-16T09:11:02+05:30", "utc": "2091-12-16T03:41:02Z", "ms": 3848614862436.136 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-12-15", "window": { "start": { "local": "2091-12-15T11:57:56+05:30", "utc": "2091-12-15T06:27:56Z", "ms": 3848538476126.5557 }, "end": { "local": "2091-12-15T12:45:56+05:30", "utc": "2091-12-15T07:15:56Z", "ms": 3848541356126.5557 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-12-16", "window": { "start": { "local": "2091-12-16T11:58:25+05:30", "utc": "2091-12-16T06:28:25Z", "ms": 3848624905336.7236 }, "end": { "local": "2091-12-16T12:46:25+05:30", "utc": "2091-12-16T07:16:25Z", "ms": 3848627785336.7236 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:58 on Sat 15 Dec to 09:11 on Sun 16 Dec.", "fact": "2091-12-15T03:27:51Z → 2091-12-16T03:41:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 15th, 11:58–12:46 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10043 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Indore, 2091: Saturday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-15", "confidence": "determinate" } ], "quote": "In Indore, Skanda Ṣaṣṭhī 2091 falls on Saturday 15 December. Ṣaṣṭhī runs from 08:58 on Sat 15 Dec to 09:11 on Sun 16 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6343, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2091-12-16T09:11:02+05:30", "utc": "2091-12-16T03:41:02Z", "ms": 3848614862436.136 }, "end": { "local": "2091-12-17T10:13:12+05:30", "utc": "2091-12-17T04:43:12Z", "ms": 3848704991595.2705 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-16T09:11:02+05:30", "utc": "2091-12-16T03:41:02Z", "ms": 3848614862436.136 }, "end": { "local": "2091-12-17T10:13:12+05:30", "utc": "2091-12-17T04:43:12Z", "ms": 3848704991595.2705 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-12-16", "window": { "start": { "local": "2091-12-16T11:58:25+05:30", "utc": "2091-12-16T06:28:25Z", "ms": 3848624905336.7236 }, "end": { "local": "2091-12-16T12:46:25+05:30", "utc": "2091-12-16T07:16:25Z", "ms": 3848627785336.7236 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2091-12-17", "window": { "start": { "local": "2091-12-17T11:58:55+05:30", "utc": "2091-12-17T06:28:55Z", "ms": 3848711334748.545 }, "end": { "local": "2091-12-17T12:46:55+05:30", "utc": "2091-12-17T07:16:55Z", "ms": 3848714214748.545 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:11 on Sun 16 Dec to 10:13 on Mon 17 Dec.", "fact": "2091-12-16T03:41:02Z → 2091-12-17T04:43:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 16th, 11:59–12:47 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6343 s" }, { "step": "ruling", "text": "Mitra Saptamī, Indore, 2091: Sunday 16 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2091-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-16", "confidence": "determinate" } ], "quote": "In Indore, Mitra Saptamī 2091 falls on Sunday 16 December. Saptamī runs from 09:11 on Sun 16 Dec to 10:13 on Mon 17 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/ekadashi?on=2091-12-21", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34814, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2091-12-20T16:42:34+05:30", "utc": "2091-12-20T11:12:34Z", "ms": 3848987553544.014 }, "end": { "local": "2091-12-21T19:18:29+05:30", "utc": "2091-12-21T13:48:29Z", "ms": 3849083309494.0522 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-20T16:42:34+05:30", "utc": "2091-12-20T11:12:34Z", "ms": 3848987553544.014 }, "end": { "local": "2091-12-21T19:18:29+05:30", "utc": "2091-12-21T13:48:29Z", "ms": 3849083309494.0522 } }, "kaala": "sunrise", "days": [ { "local_date": "2091-12-20", "window": { "start": { "local": "2091-12-20T07:02:20+05:30", "utc": "2091-12-20T01:32:20Z", "ms": 3848952739783.7324 }, "end": { "local": "2091-12-20T07:02:20+05:30", "utc": "2091-12-20T01:32:20Z", "ms": 3848952739783.7324 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-12-21", "window": { "start": { "local": "2091-12-21T07:02:50+05:30", "utc": "2091-12-21T01:32:50Z", "ms": 3849039170468.2305 }, "end": { "local": "2091-12-21T07:02:50+05:30", "utc": "2091-12-21T01:32:50Z", "ms": 3849039170468.2305 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:43 on Thu 20 Dec to 19:18 on Fri 21 Dec.", "fact": "2091-12-20T11:12:34Z → 2091-12-21T13:48:29Z" }, { "step": "kaala", "text": "Sunrise is at 07:02 on the 20th and 07:03 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 34814 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Indore, 2091: Friday 21 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": "2091-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-21", "confidence": "determinate" } ], "quote": "In Indore, Mokṣadā Ekādaśī 2091 falls on Friday 21 December. Ekādaśī runs from 16:43 on Thu 20 Dec to 19:18 on Fri 21 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/ekadashi?on=2091-12-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23376, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2091-12-21T19:18:29+05:30", "utc": "2091-12-21T13:48:29Z", "ms": 3849083309494.0522 }, "end": { "local": "2091-12-22T21:47:50+05:30", "utc": "2091-12-22T16:17:50Z", "ms": 3849178670476.017 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-21T19:18:29+05:30", "utc": "2091-12-21T13:48:29Z", "ms": 3849083309494.0522 }, "end": { "local": "2091-12-22T21:47:50+05:30", "utc": "2091-12-22T16:17:50Z", "ms": 3849178670476.017 } }, "kaala": "madhyahna", "days": [ { "local_date": "2091-12-21", "window": { "start": { "local": "2091-12-21T12:00:54+05:30", "utc": "2091-12-21T06:30:54Z", "ms": 3849057053746.8965 }, "end": { "local": "2091-12-21T12:48:54+05:30", "utc": "2091-12-21T07:18:54Z", "ms": 3849059933746.8965 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2091-12-22", "window": { "start": { "local": "2091-12-22T12:01:24+05:30", "utc": "2091-12-22T06:31:24Z", "ms": 3849143483670.5986 }, "end": { "local": "2091-12-22T12:49:24+05:30", "utc": "2091-12-22T07:19:24Z", "ms": 3849146363670.5986 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:18 on Fri 21 Dec to 21:48 on Sat 22 Dec.", "fact": "2091-12-21T13:48:29Z → 2091-12-22T16:17:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 21st, 12:01–12:49 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "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 23376 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Indore, 2091: Saturday 22 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": "2091-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-22", "confidence": "determinate" } ], "quote": "In Indore, Akhaṇḍa Dvādaśī 2091 falls on Saturday 22 December. Dvādaśī runs from 19:18 on Fri 21 Dec to 21:48 on Sat 22 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/pradosha-vrata?on=2091-12-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8052, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2091-12-22T21:47:50+05:30", "utc": "2091-12-22T16:17:50Z", "ms": 3849178670476.017 }, "end": { "local": "2091-12-24T00:02:35+05:30", "utc": "2091-12-23T18:32:35Z", "ms": 3849273155399.69 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-22T21:47:50+05:30", "utc": "2091-12-22T16:17:50Z", "ms": 3849178670476.017 }, "end": { "local": "2091-12-24T00:02:35+05:30", "utc": "2091-12-23T18:32:35Z", "ms": 3849273155399.69 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-12-22", "window": { "start": { "local": "2091-12-22T17:47:27+05:30", "utc": "2091-12-22T12:17:27Z", "ms": 3849164247080.779 }, "end": { "local": "2091-12-22T19:33:38+05:30", "utc": "2091-12-22T14:03:38Z", "ms": 3849170618020.4375 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2091-12-23", "window": { "start": { "local": "2091-12-23T17:47:58+05:30", "utc": "2091-12-23T12:17:58Z", "ms": 3849250678070.8877 }, "end": { "local": "2091-12-23T19:34:09+05:30", "utc": "2091-12-23T14:04:09Z", "ms": 3849257048600.208 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:48 on Sat 22 Dec to 00:03 on Mon 24 Dec.", "fact": "2091-12-22T16:17:50Z → 2091-12-23T18:32:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:47–19:34 on the 22nd, 17:48–19:34 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 22nd and 106 of 106 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 8052 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Indore, 2091: Sunday 23 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": "2091-12-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-23", "confidence": "determinate" } ], "quote": "In Indore, Śukla Pradoṣa Vrata 2091 falls on Sunday 23 December. Trayodaśī runs from 21:48 on Sat 22 Dec to 00:03 on Mon 24 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/pradosha-vrata?on=2091-12-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/indore/festivals/2091/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22990, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2091-12-25T01:57:49+05:30", "utc": "2091-12-24T20:27:49Z", "ms": 3849366469435.906 }, "end": { "local": "2091-12-26T03:31:09+05:30", "utc": "2091-12-25T22:01:09Z", "ms": 3849458469491.617 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-25T01:57:49+05:30", "utc": "2091-12-24T20:27:49Z", "ms": 3849366469435.906 }, "end": { "local": "2091-12-26T03:31:09+05:30", "utc": "2091-12-25T22:01:09Z", "ms": 3849458469491.617 } }, "kaala": "pradosha", "days": [ { "local_date": "2091-12-24", "window": { "start": { "local": "2091-12-24T17:48:30+05:30", "utc": "2091-12-24T12:18:30Z", "ms": 3849337109963.6035 }, "end": { "local": "2091-12-24T19:34:40+05:30", "utc": "2091-12-24T14:04:40Z", "ms": 3849343479830.9287 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2091-12-25", "window": { "start": { "local": "2091-12-25T17:49:03+05:30", "utc": "2091-12-25T12:19:03Z", "ms": 3849423542726.243 }, "end": { "local": "2091-12-25T19:35:12+05:30", "utc": "2091-12-25T14:05:12Z", "ms": 3849429911680.496 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:58 on Tue 25 Dec to 03:31 on Wed 26 Dec.", "fact": "2091-12-24T20:27:49Z → 2091-12-25T22:01:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:48–19:35 on the 24th, 17:49–19:35 on the 25th.", "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 106 minutes on the 24th and 106 of 106 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22990 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Indore, 2091: Tuesday 25 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": "2091-12-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-25", "confidence": "determinate" } ], "quote": "In Indore, Dattātreyotpatti (Datta Jayanti) 2091 falls on Tuesday 25 December. Pūrṇimā runs from 01:58 on Tue 25 Dec to 03:31 on Wed 26 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/indore/festivals/2091/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": "/indore/festivals/2091/sankashta-chaturthi?on=2091-12-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1269743", "year": 2091, "local_date": "2091-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31704, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2091-12-29T05:54:36+05:30", "utc": "2091-12-29T00:24:36Z", "ms": 3849726275509.9395 }, "end": { "local": "2091-12-30T05:55:54+05:30", "utc": "2091-12-30T00:25:54Z", "ms": 3849812753763.4844 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2091-12-29T05:54:36+05:30", "utc": "2091-12-29T00:24:36Z", "ms": 3849726275509.9395 }, "end": { "local": "2091-12-30T05:55:54+05:30", "utc": "2091-12-30T00:25:54Z", "ms": 3849812753763.4844 } }, "kaala": "moonrise", "days": [ { "local_date": "2091-12-28", "window": { "start": { "local": "2091-12-28T20:11:47+05:30", "utc": "2091-12-28T14:41:47Z", "ms": 3849691307071.511 }, "end": { "local": "2091-12-28T20:11:47+05:30", "utc": "2091-12-28T14:41:47Z", "ms": 3849691307071.511 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2091-12-29", "window": { "start": { "local": "2091-12-29T21:07:30+05:30", "utc": "2091-12-29T15:37:30Z", "ms": 3849781050045.2812 }, "end": { "local": "2091-12-29T21:07:30+05:30", "utc": "2091-12-29T15:37:30Z", "ms": 3849781050045.2812 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:55 on Sat 29 Dec to 05:56 on Sun 30 Dec.", "fact": "2091-12-29T00:24:36Z → 2091-12-30T00:25:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:12 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 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 31704 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Indore, 2091: Saturday 29 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": "2091-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2091-12-29", "confidence": "determinate" } ], "quote": "In Indore, Saṅkaṣṭa Caturthī 2091 falls on Saturday 29 December. Caturthī runs from 05:55 on Sat 29 Dec to 05:56 on Sun 30 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/indore/festivals/2091/sankashta-chaturthi?on=2091-12-29", "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" } }