{ "id": "/valencia/festivals/2080", "place": { "id": "3625549", "slug": "valencia", "name": "Valencia", "region": "Carabobo, Venezuela", "country": "VE", "lat": 10.16153, "lon": -68.00044, "elevation_m": 547, "tz": "America/Caracas" }, "year": 2080, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/valencia/festivals/2080/ekadashi?on=2080-01-03", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18237, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-01-02T14:11:32-04:00", "utc": "2080-01-02T18:11:32Z", "ms": 3471444691758.9756 }, "end": { "local": "2080-01-03T11:54:18-04:00", "utc": "2080-01-03T15:54:18Z", "ms": 3471522858340.4893 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-01-02T14:11:32-04:00", "utc": "2080-01-02T18:11:32Z", "ms": 3471444691758.9756 }, "end": { "local": "2080-01-03T11:54:18-04:00", "utc": "2080-01-03T15:54:18Z", "ms": 3471522858340.4893 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-01-02", "window": { "start": { "local": "2080-01-02T06:49:58-04:00", "utc": "2080-01-02T10:49:58Z", "ms": 3471418198411.0015 }, "end": { "local": "2080-01-02T06:49:58-04:00", "utc": "2080-01-02T10:49:58Z", "ms": 3471418198411.0015 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-01-03", "window": { "start": { "local": "2080-01-03T06:50:21-04:00", "utc": "2080-01-03T10:50:21Z", "ms": 3471504621443.248 }, "end": { "local": "2080-01-03T06:50:21-04:00", "utc": "2080-01-03T10:50:21Z", "ms": 3471504621443.248 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:12 on Tue 2 Jan to 11:54 on Wed 3 Jan.", "fact": "2080-01-02T18:11:32Z → 2080-01-03T15:54:18Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 2nd and 06:50 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18237 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2080: Wednesday 3 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": "2080-01-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-03", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2080 falls on Wednesday 3 January. Ekādaśī runs from 14:12 on Tue 2 Jan to 11:54 on Wed 3 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-01-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-01-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33945, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-01-04T08:57:44-04:00", "utc": "2080-01-04T12:57:44Z", "ms": 3471598664130.1733 }, "end": { "local": "2080-01-05T05:30:26-04:00", "utc": "2080-01-05T09:30:26Z", "ms": 3471672625513.4517 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-01-04T08:57:44-04:00", "utc": "2080-01-04T12:57:44Z", "ms": 3471598664130.1733 }, "end": { "local": "2080-01-05T05:30:26-04:00", "utc": "2080-01-05T09:30:26Z", "ms": 3471672625513.4517 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-01-04", "window": { "start": { "local": "2080-01-04T18:23:29-04:00", "utc": "2080-01-04T22:23:29Z", "ms": 3471632609188.346 }, "end": { "local": "2080-01-04T20:03:10-04:00", "utc": "2080-01-05T00:03:10Z", "ms": 3471638589990.529 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2080-01-05", "window": { "start": { "local": "2080-01-05T18:24:01-04:00", "utc": "2080-01-05T22:24:01Z", "ms": 3471719041428.0806 }, "end": { "local": "2080-01-05T20:03:41-04:00", "utc": "2080-01-06T00:03:41Z", "ms": 3471725020690.136 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:58 on Thu 4 Jan to 05:30 on Fri 5 Jan.", "fact": "2080-01-04T12:57:44Z → 2080-01-05T09:30:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–20:03 on the 4th, 18:24–20:04 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 4th and 0 of 100 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33945 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Thursday 4 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": "2080-01-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-04", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Thursday 4 January. Trayodaśī runs from 08:58 on Thu 4 Jan to 05:30 on Fri 5 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-01-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-01-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37442, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-01-09T11:01:18-04:00", "utc": "2080-01-09T15:01:18Z", "ms": 3472038077917.8906 }, "end": { "local": "2080-01-10T08:25:36-04:00", "utc": "2080-01-10T12:25:36Z", "ms": 3472115135543.2 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-01-09T11:01:18-04:00", "utc": "2080-01-09T15:01:18Z", "ms": 3472038077917.8906 }, "end": { "local": "2080-01-10T08:25:36-04:00", "utc": "2080-01-10T12:25:36Z", "ms": 3472115135543.2 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-01-09", "window": { "start": { "local": "2080-01-09T21:25:20-04:00", "utc": "2080-01-10T01:25:20Z", "ms": 3472075519937.7847 }, "end": { "local": "2080-01-09T21:25:20-04:00", "utc": "2080-01-10T01:25:20Z", "ms": 3472075519937.7847 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-01-10", "window": { "start": { "local": "2080-01-10T22:20:05-04:00", "utc": "2080-01-11T02:20:05Z", "ms": 3472165204974.841 }, "end": { "local": "2080-01-10T22:20:05-04:00", "utc": "2080-01-11T02:20:05Z", "ms": 3472165204974.841 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:01 on Tue 9 Jan to 08:26 on Wed 10 Jan.", "fact": "2080-01-09T15:01:18Z → 2080-01-10T12:25:36Z" }, { "step": "kaala", "text": "Moonrise is at 21:25 on the 9th and 22:20 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 9th and is not on the 10th.", "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 37442 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Tuesday 9 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": "2080-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-09", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Tuesday 9 January. Caturthī runs from 11:01 on Tue 9 Jan to 08:26 on Wed 10 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26935, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 }, "end": { "local": "2080-02-13T14:53:21-04:00", "utc": "2080-02-13T18:53:21Z", "ms": 3475076001255.174 } }, "span": { "of": "transit", "start": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 }, "end": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 } }, "kaala": "sunset-day", "days": [ { "local_date": "2080-01-14", "window": { "start": { "local": "2080-01-13T18:28:14-04:00", "utc": "2080-01-13T22:28:14Z", "ms": 3472410493540.0596 }, "end": { "local": "2080-01-14T18:28:44-04:00", "utc": "2080-01-14T22:28:44Z", "ms": 3472496923947.2393 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2080-01-15", "window": { "start": { "local": "2080-01-14T18:28:44-04:00", "utc": "2080-01-14T22:28:44Z", "ms": 3472496923947.2393 }, "end": { "local": "2080-01-15T18:29:14-04:00", "utc": "2080-01-15T22:29:14Z", "ms": 3472583354021.6143 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2080-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 01:58 on Mon 15 Jan.", "fact": "2080-01-15T05:57:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:29, and the day of the 15th ends at 18:29.", "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 26935 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, Valencia, 2080: 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": "2080-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2080-01-14", "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": "2080-01-13", "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 Valencia, Bhogi 2080 falls on Sunday 14 January. It is kept the day before Pongal, which falls on Monday 15 January. The Sun enters Makara at 01:58 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/valencia/festivals/2080/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": "/valencia/festivals/2080/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26935, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 }, "end": { "local": "2080-02-13T14:53:21-04:00", "utc": "2080-02-13T18:53:21Z", "ms": 3475076001255.174 } }, "span": { "of": "transit", "start": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 }, "end": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 } }, "kaala": "sunset-day", "days": [ { "local_date": "2080-01-14", "window": { "start": { "local": "2080-01-13T18:28:14-04:00", "utc": "2080-01-13T22:28:14Z", "ms": 3472410493540.0596 }, "end": { "local": "2080-01-14T18:28:44-04:00", "utc": "2080-01-14T22:28:44Z", "ms": 3472496923947.2393 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2080-01-15", "window": { "start": { "local": "2080-01-14T18:28:44-04:00", "utc": "2080-01-14T22:28:44Z", "ms": 3472496923947.2393 }, "end": { "local": "2080-01-15T18:29:14-04:00", "utc": "2080-01-15T22:29:14Z", "ms": 3472583354021.6143 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 01:58 on Mon 15 Jan.", "fact": "2080-01-15T05:57:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:29, and the day of the 15th ends at 18:29.", "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 26935 s" }, { "step": "ruling", "text": "Pongal, Valencia, 2080: 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": "2080-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2080-01-15", "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": "2080-01-14", "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 Valencia, Pongal 2080 falls on Monday 15 January. The Sun enters Makara at 01:58 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/valencia/festivals/2080/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": "/valencia/festivals/2080/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7059, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 }, "end": { "local": "2080-02-13T14:53:21-04:00", "utc": "2080-02-13T18:53:21Z", "ms": 3475076001255.174 } }, "span": { "of": "transit", "start": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 }, "end": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 } }, "kaala": "civil-day", "days": [ { "local_date": "2080-01-14", "window": { "start": { "local": "2080-01-14T00:00:00-04:00", "utc": "2080-01-14T04:00:00Z", "ms": 3472430400000 }, "end": { "local": "2080-01-15T00:00:00-04:00", "utc": "2080-01-15T04:00:00Z", "ms": 3472516800000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2080-01-15", "window": { "start": { "local": "2080-01-15T00:00:00-04:00", "utc": "2080-01-15T04:00:00Z", "ms": 3472516800000 }, "end": { "local": "2080-01-16T00:00:00-04:00", "utc": "2080-01-16T04:00:00Z", "ms": 3472603200000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 01:58 on Mon 15 Jan.", "fact": "2080-01-15T05:57:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Valencia.", "fact": "civil-day: midnight-to-midnight · America/Caracas" }, { "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 7059 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Valencia, 2080: 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": "2080-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2080-01-14", "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": "2080-01-15", "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 Valencia, Makara Saṅkrānti 2080 falls on Monday 15 January. The Sun enters Makara at 01:58 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/valencia/festivals/2080/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": "/valencia/festivals/2080/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26935, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 }, "end": { "local": "2080-02-13T14:53:21-04:00", "utc": "2080-02-13T18:53:21Z", "ms": 3475076001255.174 } }, "span": { "of": "transit", "start": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 }, "end": { "local": "2080-01-15T01:57:39-04:00", "utc": "2080-01-15T05:57:39Z", "ms": 3472523858786.0073 } }, "kaala": "sunset-day", "days": [ { "local_date": "2080-01-14", "window": { "start": { "local": "2080-01-13T18:28:14-04:00", "utc": "2080-01-13T22:28:14Z", "ms": 3472410493540.0596 }, "end": { "local": "2080-01-14T18:28:44-04:00", "utc": "2080-01-14T22:28:44Z", "ms": 3472496923947.2393 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2080-01-15", "window": { "start": { "local": "2080-01-14T18:28:44-04:00", "utc": "2080-01-14T22:28:44Z", "ms": 3472496923947.2393 }, "end": { "local": "2080-01-15T18:29:14-04:00", "utc": "2080-01-15T22:29:14Z", "ms": 3472583354021.6143 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2080-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 01:58 on Mon 15 Jan.", "fact": "2080-01-15T05:57:39Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:29, and the day of the 15th ends at 18:29.", "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 26935 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, Valencia, 2080: 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": "2080-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2080-01-16", "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": "2080-01-15", "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 Valencia, Mattu Pongal 2080 falls on Tuesday 16 January. It is kept the day after Pongal, which falls on Monday 15 January. The Sun enters Makara at 01:58 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/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-01-17", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9397, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-01-16T09:30:42-04:00", "utc": "2080-01-16T13:30:42Z", "ms": 3472637442047.736 }, "end": { "local": "2080-01-17T11:51:38-04:00", "utc": "2080-01-17T15:51:38Z", "ms": 3472732298309.49 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-01-16T09:30:42-04:00", "utc": "2080-01-16T13:30:42Z", "ms": 3472637442047.736 }, "end": { "local": "2080-01-17T11:51:38-04:00", "utc": "2080-01-17T15:51:38Z", "ms": 3472732298309.49 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-01-16", "window": { "start": { "local": "2080-01-16T06:54:05-04:00", "utc": "2080-01-16T10:54:05Z", "ms": 3472628045169.1704 }, "end": { "local": "2080-01-16T06:54:05-04:00", "utc": "2080-01-16T10:54:05Z", "ms": 3472628045169.1704 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-01-17", "window": { "start": { "local": "2080-01-17T06:54:16-04:00", "utc": "2080-01-17T10:54:16Z", "ms": 3472714456003.1753 }, "end": { "local": "2080-01-17T06:54:16-04:00", "utc": "2080-01-17T10:54:16Z", "ms": 3472714456003.1753 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:31 on Tue 16 Jan to 11:52 on Wed 17 Jan.", "fact": "2080-01-16T13:30:42Z → 2080-01-17T15:51:38Z" }, { "step": "kaala", "text": "Sunrise is at 06:54 on the 16th and 06:54 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9397 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Valencia, 2080: Wednesday 17 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": "2080-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-17", "confidence": "determinate" } ], "quote": "In Valencia, Ṣaṭtilā Ekādaśī 2080 falls on Wednesday 17 January. Ekādaśī runs from 09:31 on Tue 16 Jan to 11:52 on Wed 17 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-01-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-01-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5441, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-01-18T14:24:33-04:00", "utc": "2080-01-18T18:24:33Z", "ms": 3472827873463.836 }, "end": { "local": "2080-01-19T17:00:30-04:00", "utc": "2080-01-19T21:00:30Z", "ms": 3472923629676.38 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-01-18T14:24:33-04:00", "utc": "2080-01-18T18:24:33Z", "ms": 3472827873463.836 }, "end": { "local": "2080-01-19T17:00:30-04:00", "utc": "2080-01-19T21:00:30Z", "ms": 3472923629676.38 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-01-18", "window": { "start": { "local": "2080-01-18T18:30:42-04:00", "utc": "2080-01-18T22:30:42Z", "ms": 3472842641990.2964 }, "end": { "local": "2080-01-18T20:09:53-04:00", "utc": "2080-01-19T00:09:53Z", "ms": 3472848593020.133 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2080-01-19", "window": { "start": { "local": "2080-01-19T18:31:10-04:00", "utc": "2080-01-19T22:31:10Z", "ms": 3472929070478.7095 }, "end": { "local": "2080-01-19T20:10:19-04:00", "utc": "2080-01-20T00:10:19Z", "ms": 3472935018757.343 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:25 on Thu 18 Jan to 17:00 on Fri 19 Jan.", "fact": "2080-01-18T18:24:33Z → 2080-01-19T21:00:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:10 on the 18th, 18:31–20:10 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 99 of 99 minutes on the 18th and 0 of 99 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5441 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Thursday 18 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": "2080-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-18", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Thursday 18 January. Trayodaśī runs from 14:25 on Thu 18 Jan to 17:00 on Fri 19 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-01-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-01-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17188, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-01-19T17:00:30-04:00", "utc": "2080-01-19T21:00:30Z", "ms": 3472923629676.38 }, "end": { "local": "2080-01-20T19:32:46-04:00", "utc": "2080-01-20T23:32:46Z", "ms": 3473019166385.6494 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-01-19T17:00:30-04:00", "utc": "2080-01-19T21:00:30Z", "ms": 3472923629676.38 }, "end": { "local": "2080-01-20T19:32:46-04:00", "utc": "2080-01-20T23:32:46Z", "ms": 3473019166385.6494 } }, "kaala": "nishita", "days": [ { "local_date": "2080-01-19", "window": { "start": { "local": "2080-01-20T00:18:57-04:00", "utc": "2080-01-20T04:18:57Z", "ms": 3472949936523.585 }, "end": { "local": "2080-01-20T01:06:57-04:00", "utc": "2080-01-20T05:06:57Z", "ms": 3472952816523.585 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-01-20", "window": { "start": { "local": "2080-01-21T00:19:14-04:00", "utc": "2080-01-21T04:19:14Z", "ms": 3473036353959.4697 }, "end": { "local": "2080-01-21T01:07:14-04:00", "utc": "2080-01-21T05:07:14Z", "ms": 3473039233959.4697 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:00 on Fri 19 Jan to 19:33 on Sat 20 Jan.", "fact": "2080-01-19T21:00:30Z → 2080-01-20T23:32:46Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:19–01:07 on the 19th, 00:19–01:07 on the 20th.", "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 19th and 0 of 48 on the 20th.", "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 17188 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Friday 19 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": "2080-01-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-19", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2080 falls on Friday 19 January. Caturdaśī runs from 17:00 on Fri 19 Jan to 19:33 on Sat 20 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-01-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34978, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-01-19T17:00:30-04:00", "utc": "2080-01-19T21:00:30Z", "ms": 3472923629676.38 }, "end": { "local": "2080-01-20T19:32:46-04:00", "utc": "2080-01-20T23:32:46Z", "ms": 3473019166385.6494 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-01-19T17:00:30-04:00", "utc": "2080-01-19T21:00:30Z", "ms": 3472923629676.38 }, "end": { "local": "2080-01-20T19:32:46-04:00", "utc": "2080-01-20T23:32:46Z", "ms": 3473019166385.6494 } }, "kaala": "arunodaya", "days": [ { "local_date": "2080-01-20", "window": { "start": { "local": "2080-01-20T05:15:34-04:00", "utc": "2080-01-20T09:15:34Z", "ms": 3472967734289.827 }, "end": { "local": "2080-01-20T06:54:43-04:00", "utc": "2080-01-20T10:54:43Z", "ms": 3472973682568.4604 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2080-01-21", "window": { "start": { "local": "2080-01-21T05:15:44-04:00", "utc": "2080-01-21T09:15:44Z", "ms": 3473054143955.607 }, "end": { "local": "2080-01-21T06:54:49-04:00", "utc": "2080-01-21T10:54:49Z", "ms": 3473060089408.748 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:00 on Fri 19 Jan to 19:33 on Sat 20 Jan.", "fact": "2080-01-19T21:00:30Z → 2080-01-20T23:32:46Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–06:55 on the 20th, 05:16–06:55 on the 21st.", "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 99 of 99 minutes on the 20th and 0 of 99 on the 21st.", "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 34978 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Valencia, 2080: Saturday 20 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": "2080-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-20", "confidence": "determinate" } ], "quote": "In Valencia, Yama Tarpaṇa 2080 falls on Saturday 20 January. Caturdaśī runs from 17:00 on Fri 19 Jan to 19:33 on Sat 20 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26011, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-01-25T03:48:19-04:00", "utc": "2080-01-25T07:48:19Z", "ms": 3473394499221.2246 }, "end": { "local": "2080-01-26T05:07:11-04:00", "utc": "2080-01-26T09:07:11Z", "ms": 3473485631338.5933 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-01-25T03:48:19-04:00", "utc": "2080-01-25T07:48:19Z", "ms": 3473394499221.2246 }, "end": { "local": "2080-01-26T05:07:11-04:00", "utc": "2080-01-26T09:07:11Z", "ms": 3473485631338.5933 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-01-25", "window": { "start": { "local": "2080-01-25T12:20:29-04:00", "utc": "2080-01-25T16:20:29Z", "ms": 3473425228766.662 }, "end": { "local": "2080-01-25T13:08:29-04:00", "utc": "2080-01-25T17:08:29Z", "ms": 3473428108766.662 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-01-26", "window": { "start": { "local": "2080-01-26T12:20:42-04:00", "utc": "2080-01-26T16:20:42Z", "ms": 3473511642025.4736 }, "end": { "local": "2080-01-26T13:08:42-04:00", "utc": "2080-01-26T17:08:42Z", "ms": 3473514522025.4736 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:48 on Thu 25 Jan to 05:07 on Fri 26 Jan.", "fact": "2080-01-25T07:48:19Z → 2080-01-26T09:07:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 25th, 12:21–13:09 on the 26th.", "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 25th and 0 of 48 on the 26th.", "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 26011 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Valencia, 2080: Thursday 25 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": "2080-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-25", "confidence": "determinate" } ], "quote": "In Valencia, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2080 falls on Thursday 25 January. Caturthī runs from 03:48 on Thu 25 Jan to 05:07 on Fri 26 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27360, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-01-25T03:48:19-04:00", "utc": "2080-01-25T07:48:19Z", "ms": 3473394499221.2246 }, "end": { "local": "2080-01-26T05:07:11-04:00", "utc": "2080-01-26T09:07:11Z", "ms": 3473485631338.5933 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-01-25T03:48:19-04:00", "utc": "2080-01-25T07:48:19Z", "ms": 3473394499221.2246 }, "end": { "local": "2080-01-26T05:07:11-04:00", "utc": "2080-01-26T09:07:11Z", "ms": 3473485631338.5933 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-01-24", "window": { "start": { "local": "2080-01-24T18:33:26-04:00", "utc": "2080-01-24T22:33:26Z", "ms": 3473361205631.828 }, "end": { "local": "2080-01-24T20:12:19-04:00", "utc": "2080-01-25T00:12:19Z", "ms": 3473367139077.057 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2080-01-25", "window": { "start": { "local": "2080-01-25T18:33:51-04:00", "utc": "2080-01-25T22:33:51Z", "ms": 3473447631062.28 }, "end": { "local": "2080-01-25T20:12:41-04:00", "utc": "2080-01-26T00:12:41Z", "ms": 3473453561338.399 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:48 on Thu 25 Jan to 05:07 on Fri 26 Jan.", "fact": "2080-01-25T07:48:19Z → 2080-01-26T09:07:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:12 on the 24th, 18:34–20:13 on the 25th.", "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 99 minutes on the 24th and 99 of 99 on the 25th.", "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 27360 s" }, { "step": "ruling", "text": "Tila Caturthī, Valencia, 2080: Thursday 25 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": "2080-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-25", "confidence": "determinate" } ], "quote": "In Valencia, Tila Caturthī 2080 falls on Thursday 25 January. Caturthī runs from 03:48 on Thu 25 Jan to 05:07 on Fri 26 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22905, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2080-01-26T05:07:11-04:00", "utc": "2080-01-26T09:07:11Z", "ms": 3473485631338.5933 }, "end": { "local": "2080-01-27T05:59:10-04:00", "utc": "2080-01-27T09:59:10Z", "ms": 3473575149718.7446 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-01-26T05:07:11-04:00", "utc": "2080-01-26T09:07:11Z", "ms": 3473485631338.5933 }, "end": { "local": "2080-01-27T05:59:10-04:00", "utc": "2080-01-27T09:59:10Z", "ms": 3473575149718.7446 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-01-26", "window": { "start": { "local": "2080-01-26T12:20:42-04:00", "utc": "2080-01-26T16:20:42Z", "ms": 3473511642025.4736 }, "end": { "local": "2080-01-26T13:08:42-04:00", "utc": "2080-01-26T17:08:42Z", "ms": 3473514522025.4736 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-01-27", "window": { "start": { "local": "2080-01-27T12:20:54-04:00", "utc": "2080-01-27T16:20:54Z", "ms": 3473598054465.3335 }, "end": { "local": "2080-01-27T13:08:54-04:00", "utc": "2080-01-27T17:08:54Z", "ms": 3473600934465.3335 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:07 on Fri 26 Jan to 05:59 on Sat 27 Jan.", "fact": "2080-01-26T09:07:11Z → 2080-01-27T09:59:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 26th, 12:21–13:09 on the 27th.", "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 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22905 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Valencia, 2080: Friday 26 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": "2080-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-26", "confidence": "determinate" } ], "quote": "In Valencia, Śrī Pañcamī 2080 falls on Friday 26 January. Pañcamī runs from 05:07 on Fri 26 Jan to 05:59 on Sat 27 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22905, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2080-01-26T05:07:11-04:00", "utc": "2080-01-26T09:07:11Z", "ms": 3473485631338.5933 }, "end": { "local": "2080-01-27T05:59:10-04:00", "utc": "2080-01-27T09:59:10Z", "ms": 3473575149718.7446 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-01-26T05:07:11-04:00", "utc": "2080-01-26T09:07:11Z", "ms": 3473485631338.5933 }, "end": { "local": "2080-01-27T05:59:10-04:00", "utc": "2080-01-27T09:59:10Z", "ms": 3473575149718.7446 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-01-26", "window": { "start": { "local": "2080-01-26T12:20:42-04:00", "utc": "2080-01-26T16:20:42Z", "ms": 3473511642025.4736 }, "end": { "local": "2080-01-26T13:08:42-04:00", "utc": "2080-01-26T17:08:42Z", "ms": 3473514522025.4736 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-01-27", "window": { "start": { "local": "2080-01-27T12:20:54-04:00", "utc": "2080-01-27T16:20:54Z", "ms": 3473598054465.3335 }, "end": { "local": "2080-01-27T13:08:54-04:00", "utc": "2080-01-27T17:08:54Z", "ms": 3473600934465.3335 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:07 on Fri 26 Jan to 05:59 on Sat 27 Jan.", "fact": "2080-01-26T09:07:11Z → 2080-01-27T09:59:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 26th, 12:21–13:09 on the 27th.", "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 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22905 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Valencia, 2080: Friday 26 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": "2080-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-26", "confidence": "determinate" } ], "quote": "In Valencia, Vasanta Pañcamī 2080 falls on Friday 26 January. Pañcamī runs from 05:07 on Fri 26 Jan to 05:59 on Sat 27 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-01-29", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2177, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2080-01-28T06:18:52-04:00", "utc": "2080-01-28T10:18:52Z", "ms": 3473662731729.661 }, "end": { "local": "2080-01-29T06:01:35-04:00", "utc": "2080-01-29T10:01:35Z", "ms": 3473748095085.957 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-01-28T06:18:52-04:00", "utc": "2080-01-28T10:18:52Z", "ms": 3473662731729.661 }, "end": { "local": "2080-01-29T06:01:35-04:00", "utc": "2080-01-29T10:01:35Z", "ms": 3473748095085.957 } }, "kaala": "arunodaya", "days": [ { "local_date": "2080-01-28", "window": { "start": { "local": "2080-01-28T05:16:25-04:00", "utc": "2080-01-28T09:16:25Z", "ms": 3473658984562.0645 }, "end": { "local": "2080-01-28T06:55:08-04:00", "utc": "2080-01-28T10:55:08Z", "ms": 3473664908312.626 } }, "covered_min": 36, "window_min": 99, "qualifies": true }, { "local_date": "2080-01-29", "window": { "start": { "local": "2080-01-29T05:16:26-04:00", "utc": "2080-01-29T09:16:26Z", "ms": 3473745386432.416 }, "end": { "local": "2080-01-29T06:55:07-04:00", "utc": "2080-01-29T10:55:07Z", "ms": 3473751306830.331 } }, "covered_min": 45, "window_min": 99, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:19 on Sun 28 Jan to 06:02 on Mon 29 Jan.", "fact": "2080-01-28T10:18:52Z → 2080-01-29T10:01:35Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–06:55 on the 28th, 05:16–06:55 on the 29th.", "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 36 of 99 minutes on the 28th and 45 of 99 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both dawns qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2177 s" }, { "step": "ruling", "text": "Ratha Saptamī, Valencia, 2080: Monday 29 January.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-01-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-01-29", "confidence": "boundary" } ], "quote": "In Valencia, Ratha Saptamī 2080 falls on Monday 29 January. Saptamī runs from 06:19 on Sun 28 Jan to 06:02 on Mon 29 Jan and covers 45 of 99 minutes of aruṇodaya that dawn. It also reaches the previous dawn for 36 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-02-01", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20662, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-02-01T01:10:34-04:00", "utc": "2080-02-01T05:10:34Z", "ms": 3473989834284.1553 }, "end": { "local": "2080-02-01T22:21:24-04:00", "utc": "2080-02-02T02:21:24Z", "ms": 3474066084007.5693 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-02-01T01:10:34-04:00", "utc": "2080-02-01T05:10:34Z", "ms": 3473989834284.1553 }, "end": { "local": "2080-02-01T22:21:24-04:00", "utc": "2080-02-02T02:21:24Z", "ms": 3474066084007.5693 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-02-01", "window": { "start": { "local": "2080-02-01T06:54:56-04:00", "utc": "2080-02-01T10:54:56Z", "ms": 3474010496135.346 }, "end": { "local": "2080-02-01T06:54:56-04:00", "utc": "2080-02-01T10:54:56Z", "ms": 3474010496135.346 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-02-02", "window": { "start": { "local": "2080-02-02T06:54:51-04:00", "utc": "2080-02-02T10:54:51Z", "ms": 3474096890510.1914 }, "end": { "local": "2080-02-02T06:54:51-04:00", "utc": "2080-02-02T10:54:51Z", "ms": 3474096890510.1914 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:11 on Thu 1 Feb to 22:21 on Thu 1 Feb.", "fact": "2080-02-01T05:10:34Z → 2080-02-02T02:21:24Z" }, { "step": "kaala", "text": "Sunrise is at 06:55 on the 1st and 06:55 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 20662 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Valencia, 2080: Thursday 1 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": "2080-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-02-01", "confidence": "determinate" } ], "quote": "In Valencia, Jayā Ekādaśī 2080 falls on Thursday 1 February. Ekādaśī runs from 01:11 on Thu 1 Feb to 22:21 on Thu 1 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-02-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21391, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2080-02-01T22:21:24-04:00", "utc": "2080-02-02T02:21:24Z", "ms": 3474066084007.5693 }, "end": { "local": "2080-02-02T19:06:23-04:00", "utc": "2080-02-02T23:06:23Z", "ms": 3474140783020.69 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-02-01T22:21:24-04:00", "utc": "2080-02-02T02:21:24Z", "ms": 3474066084007.5693 }, "end": { "local": "2080-02-02T19:06:23-04:00", "utc": "2080-02-02T23:06:23Z", "ms": 3474140783020.69 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-02-01", "window": { "start": { "local": "2080-02-01T12:21:44-04:00", "utc": "2080-02-01T16:21:44Z", "ms": 3474030104200.521 }, "end": { "local": "2080-02-01T13:09:44-04:00", "utc": "2080-02-01T17:09:44Z", "ms": 3474032984200.521 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-02-02", "window": { "start": { "local": "2080-02-02T12:21:52-04:00", "utc": "2080-02-02T16:21:52Z", "ms": 3474116511645.665 }, "end": { "local": "2080-02-02T13:09:52-04:00", "utc": "2080-02-02T17:09:52Z", "ms": 3474119391645.665 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:21 on Thu 1 Feb to 19:06 on Fri 2 Feb.", "fact": "2080-02-02T02:21:24Z → 2080-02-02T23:06:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 1st, 12:22–13:10 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21391 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Valencia, 2080: Friday 2 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": "2080-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-02-02", "confidence": "determinate" } ], "quote": "In Valencia, Bhīṣma Dvādaśī 2080 falls on Friday 2 February. Dvādaśī runs from 22:21 on Thu 1 Feb to 19:06 on Fri 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/pradosha-vrata?on=2080-02-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1770, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-02-02T19:06:23-04:00", "utc": "2080-02-02T23:06:23Z", "ms": 3474140783020.69 }, "end": { "local": "2080-02-03T15:34:38-04:00", "utc": "2080-02-03T19:34:38Z", "ms": 3474214478065.792 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-02-02T19:06:23-04:00", "utc": "2080-02-02T23:06:23Z", "ms": 3474140783020.69 }, "end": { "local": "2080-02-03T15:34:38-04:00", "utc": "2080-02-03T19:34:38Z", "ms": 3474214478065.792 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-02-02", "window": { "start": { "local": "2080-02-02T18:36:53-04:00", "utc": "2080-02-02T22:36:53Z", "ms": 3474139012781.139 }, "end": { "local": "2080-02-02T20:15:16-04:00", "utc": "2080-02-03T00:15:16Z", "ms": 3474144915593.1353 } }, "covered_min": 69, "window_min": 98, "qualifies": true }, { "local_date": "2080-02-03", "window": { "start": { "local": "2080-02-03T18:37:13-04:00", "utc": "2080-02-03T22:37:13Z", "ms": 3474225432655.7485 }, "end": { "local": "2080-02-03T20:15:32-04:00", "utc": "2080-02-04T00:15:32Z", "ms": 3474231331799.043 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:06 on Fri 2 Feb to 15:35 on Sat 3 Feb.", "fact": "2080-02-02T23:06:23Z → 2080-02-03T19:34:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:15 on the 2nd, 18:37–20:16 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 69 of 98 minutes on the 2nd and 0 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 1770 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Friday 2 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": "2080-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-02-02", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Friday 2 February. Trayodaśī runs from 19:06 on Fri 2 Feb to 15:35 on Sat 3 Feb and covers 69 of 98 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-02-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1536, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-02-04T11:56:28-04:00", "utc": "2080-02-04T15:56:28Z", "ms": 3474287787973.3203 }, "end": { "local": "2080-02-05T08:22:52-04:00", "utc": "2080-02-05T12:22:52Z", "ms": 3474361371794.929 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2080-02-04T11:56:28-04:00", "utc": "2080-02-04T15:56:28Z", "ms": 3474287787973.3203 }, "end": { "local": "2080-02-05T08:22:52-04:00", "utc": "2080-02-05T12:22:52Z", "ms": 3474361371794.929 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-02-04", "window": { "start": { "local": "2080-02-04T12:22:04-04:00", "utc": "2080-02-04T16:22:04Z", "ms": 3474289324060.62 }, "end": { "local": "2080-02-04T13:10:04-04:00", "utc": "2080-02-04T17:10:04Z", "ms": 3474292204060.62 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-02-05", "window": { "start": { "local": "2080-02-05T12:22:09-04:00", "utc": "2080-02-05T16:22:09Z", "ms": 3474375729045.6104 }, "end": { "local": "2080-02-05T13:10:09-04:00", "utc": "2080-02-05T17:10:09Z", "ms": 3474378609045.6104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:56 on Sun 4 Feb to 08:23 on Mon 5 Feb.", "fact": "2080-02-04T15:56:28Z → 2080-02-05T12:22:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 4th, 12:22–13:10 on the 5th.", "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 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1536 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Valencia, 2080: Sunday 4 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": "2080-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-02-04", "confidence": "determinate" } ], "quote": "In Valencia, Māghī Pūrṇimā 2080 falls on Sunday 4 February. Pūrṇimā runs from 11:56 on Sun 4 Feb to 08:23 on Mon 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-02-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2286, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-02-07T23:58:24-04:00", "utc": "2080-02-08T03:58:24Z", "ms": 3474590304201.6084 }, "end": { "local": "2080-02-08T22:27:27-04:00", "utc": "2080-02-09T02:27:27Z", "ms": 3474671246809.653 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2080-02-07T23:58:24-04:00", "utc": "2080-02-08T03:58:24Z", "ms": 3474590304201.6084 }, "end": { "local": "2080-02-08T22:27:27-04:00", "utc": "2080-02-09T02:27:27Z", "ms": 3474671246809.653 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-02-07", "window": { "start": { "local": "2080-02-07T20:57:51-04:00", "utc": "2080-02-08T00:57:51Z", "ms": 3474579470769.8486 }, "end": { "local": "2080-02-07T20:57:51-04:00", "utc": "2080-02-08T00:57:51Z", "ms": 3474579470769.8486 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-02-08", "window": { "start": { "local": "2080-02-08T21:49:21-04:00", "utc": "2080-02-09T01:49:21Z", "ms": 3474668961121.5376 }, "end": { "local": "2080-02-08T21:49:21-04:00", "utc": "2080-02-09T01:49:21Z", "ms": 3474668961121.5376 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:58 on Wed 7 Feb to 22:27 on Thu 8 Feb.", "fact": "2080-02-08T03:58:24Z → 2080-02-09T02:27:27Z" }, { "step": "kaala", "text": "Moonrise is at 20:58 on the 7th and 21:49 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 2286 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Thursday 8 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": "2080-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-02-08", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Thursday 8 February. Caturthī runs from 23:58 on Wed 7 Feb to 22:27 on Thu 8 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ekadashi?on=2080-02-16", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3373, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-02-15T05:12:56-04:00", "utc": "2080-02-15T09:12:56Z", "ms": 3475213976017.175 }, "end": { "local": "2080-02-16T07:48:05-04:00", "utc": "2080-02-16T11:48:05Z", "ms": 3475309684945.816 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2080-02-15T05:12:56-04:00", "utc": "2080-02-15T09:12:56Z", "ms": 3475213976017.175 }, "end": { "local": "2080-02-16T07:48:05-04:00", "utc": "2080-02-16T11:48:05Z", "ms": 3475309684945.816 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-02-15", "window": { "start": { "local": "2080-02-15T06:52:10-04:00", "utc": "2080-02-15T10:52:10Z", "ms": 3475219930297.825 }, "end": { "local": "2080-02-15T06:52:10-04:00", "utc": "2080-02-15T10:52:10Z", "ms": 3475219930297.825 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-02-16", "window": { "start": { "local": "2080-02-16T06:51:52-04:00", "utc": "2080-02-16T10:51:52Z", "ms": 3475306311793.9385 }, "end": { "local": "2080-02-16T06:51:52-04:00", "utc": "2080-02-16T10:51:52Z", "ms": 3475306311793.9385 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:13 on Thu 15 Feb to 07:48 on Fri 16 Feb.", "fact": "2080-02-15T09:12:56Z → 2080-02-16T11:48:05Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 15th and 06:52 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 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 3373 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Valencia, 2080: Friday 16 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": "2080-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-02-16", "confidence": "determinate" } ], "quote": "In Valencia, Vijayā Ekādaśī 2080 falls on Friday 16 February. Ekādaśī runs from 05:13 on Thu 15 Feb to 07:48 on Fri 16 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-02-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-02-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21911, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-02-17T10:18:25-04:00", "utc": "2080-02-17T14:18:25Z", "ms": 3475405104731.873 }, "end": { "local": "2080-02-18T12:35:46-04:00", "utc": "2080-02-18T16:35:46Z", "ms": 3475499745522.87 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2080-02-17T10:18:25-04:00", "utc": "2080-02-17T14:18:25Z", "ms": 3475405104731.873 }, "end": { "local": "2080-02-18T12:35:46-04:00", "utc": "2080-02-18T16:35:46Z", "ms": 3475499745522.87 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-02-17", "window": { "start": { "local": "2080-02-17T18:40:46-04:00", "utc": "2080-02-17T22:40:46Z", "ms": 3475435245678.5483 }, "end": { "local": "2080-02-17T20:18:09-04:00", "utc": "2080-02-18T00:18:09Z", "ms": 3475441089238.292 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2080-02-18", "window": { "start": { "local": "2080-02-18T18:40:56-04:00", "utc": "2080-02-18T22:40:56Z", "ms": 3475521656417.241 }, "end": { "local": "2080-02-18T20:18:16-04:00", "utc": "2080-02-19T00:18:16Z", "ms": 3475527495760.8076 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:18 on Sat 17 Feb to 12:36 on Sun 18 Feb.", "fact": "2080-02-17T14:18:25Z → 2080-02-18T16:35:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:18 on the 17th, 18:41–20:18 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 17th and 0 of 97 on the 18th.", "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 21911 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Saturday 17 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": "2080-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-02-17", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Saturday 17 February. Trayodaśī runs from 10:18 on Sat 17 Feb to 12:36 on Sun 18 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-02-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-02-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35220, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-02-18T12:35:46-04:00", "utc": "2080-02-18T16:35:46Z", "ms": 3475499745522.87 }, "end": { "local": "2080-02-19T14:34:48-04:00", "utc": "2080-02-19T18:34:48Z", "ms": 3475593288178.8804 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2080-02-18T12:35:46-04:00", "utc": "2080-02-18T16:35:46Z", "ms": 3475499745522.87 }, "end": { "local": "2080-02-19T14:34:48-04:00", "utc": "2080-02-19T18:34:48Z", "ms": 3475593288178.8804 } }, "kaala": "nishita", "days": [ { "local_date": "2080-02-18", "window": { "start": { "local": "2080-02-19T00:21:54-04:00", "utc": "2080-02-19T04:21:54Z", "ms": 3475542113955.615 }, "end": { "local": "2080-02-19T01:09:54-04:00", "utc": "2080-02-19T05:09:54Z", "ms": 3475544993955.615 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-02-19", "window": { "start": { "local": "2080-02-20T00:21:48-04:00", "utc": "2080-02-20T04:21:48Z", "ms": 3475628508217.883 }, "end": { "local": "2080-02-20T01:09:48-04:00", "utc": "2080-02-20T05:09:48Z", "ms": 3475631388217.883 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:36 on Sun 18 Feb to 14:35 on Mon 19 Feb.", "fact": "2080-02-18T16:35:46Z → 2080-02-19T18:34:48Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:22–01:10 on the 18th, 00:22–01:10 on the 19th.", "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 18th and 0 of 48 on the 19th.", "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 35220 s" }, { "step": "ruling", "text": "Mahāśivarātri, Valencia, 2080: Sunday 18 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": "2080-02-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-02-18", "confidence": "determinate" } ], "quote": "In Valencia, Mahāśivarātri 2080 falls on Sunday 18 February. Caturdaśī runs from 12:36 on Sun 18 Feb to 14:35 on Mon 19 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vinayaka-chaturthi?on=2080-02-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20242, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-02-23T18:46:53-04:00", "utc": "2080-02-23T22:46:53Z", "ms": 3475954013476.253 }, "end": { "local": "2080-02-24T18:49:22-04:00", "utc": "2080-02-24T22:49:22Z", "ms": 3476040561980.6235 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2080-02-23T18:46:53-04:00", "utc": "2080-02-23T22:46:53Z", "ms": 3475954013476.253 }, "end": { "local": "2080-02-24T18:49:22-04:00", "utc": "2080-02-24T22:49:22Z", "ms": 3476040561980.6235 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-02-23", "window": { "start": { "local": "2080-02-23T12:21:31-04:00", "utc": "2080-02-23T16:21:31Z", "ms": 3475930891103.0254 }, "end": { "local": "2080-02-23T13:09:31-04:00", "utc": "2080-02-23T17:09:31Z", "ms": 3475933771103.0254 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-02-24", "window": { "start": { "local": "2080-02-24T12:21:23-04:00", "utc": "2080-02-24T16:21:23Z", "ms": 3476017282551.5654 }, "end": { "local": "2080-02-24T13:09:23-04:00", "utc": "2080-02-24T17:09:23Z", "ms": 3476020162551.5654 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:47 on Fri 23 Feb to 18:49 on Sat 24 Feb.", "fact": "2080-02-23T22:46:53Z → 2080-02-24T22:49:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 23rd, 12:21–13:09 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 20242 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2080: Saturday 24 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": "2080-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-02-24", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2080 falls on Saturday 24 February. Caturthī runs from 18:47 on Fri 23 Feb to 18:49 on Sat 24 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/vinayaka-chaturthi?on=2080-02-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ekadashi?on=2080-03-02", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 590, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-03-01T09:44:30-04:00", "utc": "2080-03-01T13:44:30Z", "ms": 3476526269545.9185 }, "end": { "local": "2080-03-02T06:55:37-04:00", "utc": "2080-03-02T10:55:37Z", "ms": 3476602536634.186 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2080-03-01T09:44:30-04:00", "utc": "2080-03-01T13:44:30Z", "ms": 3476526269545.9185 }, "end": { "local": "2080-03-02T06:55:37-04:00", "utc": "2080-03-02T10:55:37Z", "ms": 3476602536634.186 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-03-01", "window": { "start": { "local": "2080-03-01T06:46:15-04:00", "utc": "2080-03-01T10:46:15Z", "ms": 3476515575221.5967 }, "end": { "local": "2080-03-01T06:46:15-04:00", "utc": "2080-03-01T10:46:15Z", "ms": 3476515575221.5967 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-03-02", "window": { "start": { "local": "2080-03-02T06:45:46-04:00", "utc": "2080-03-02T10:45:46Z", "ms": 3476601946360.318 }, "end": { "local": "2080-03-02T06:45:46-04:00", "utc": "2080-03-02T10:45:46Z", "ms": 3476601946360.318 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:44 on Fri 1 Mar to 06:56 on Sat 2 Mar.", "fact": "2080-03-01T13:44:30Z → 2080-03-02T10:55:37Z" }, { "step": "kaala", "text": "Sunrise is at 06:46 on the 1st and 06:46 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 590 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Valencia, 2080: Saturday 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": "2080-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-02", "confidence": "determinate" } ], "quote": "In Valencia, Āmalakī Ekādaśī 2080 falls on Saturday 2 March. Ekādaśī runs from 09:44 on Fri 1 Mar to 06:56 on Sat 2 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-03-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-03-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16769, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-03-03T03:57:34-04:00", "utc": "2080-03-03T07:57:34Z", "ms": 3476678254404.8623 }, "end": { "local": "2080-03-04T00:58:18-04:00", "utc": "2080-03-04T04:58:18Z", "ms": 3476753897669.0312 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2080-03-03T03:57:34-04:00", "utc": "2080-03-03T07:57:34Z", "ms": 3476678254404.8623 }, "end": { "local": "2080-03-04T00:58:18-04:00", "utc": "2080-03-04T04:58:18Z", "ms": 3476753897669.0312 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-03-02", "window": { "start": { "local": "2080-03-02T18:42:27-04:00", "utc": "2080-03-02T22:42:27Z", "ms": 3476644947146.988 }, "end": { "local": "2080-03-02T20:18:50-04:00", "utc": "2080-03-03T00:18:50Z", "ms": 3476650729790.0073 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2080-03-03", "window": { "start": { "local": "2080-03-03T18:42:31-04:00", "utc": "2080-03-03T22:42:31Z", "ms": 3476731350754.1704 }, "end": { "local": "2080-03-03T20:18:49-04:00", "utc": "2080-03-04T00:18:49Z", "ms": 3476737128930.273 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:58 on Sun 3 Mar to 00:58 on Mon 4 Mar.", "fact": "2080-03-03T07:57:34Z → 2080-03-04T04:58:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:19 on the 2nd, 18:43–20:19 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 96 minutes on the 2nd and 96 of 96 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 16769 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Sunday 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": "2080-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-03", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Sunday 3 March. Trayodaśī runs from 03:58 on Sun 3 Mar to 00:58 on Mon 4 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-03-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2895, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-03-04T22:06:25-04:00", "utc": "2080-03-05T02:06:25Z", "ms": 3476829984562.458 }, "end": { "local": "2080-03-05T19:30:52-04:00", "utc": "2080-03-05T23:30:52Z", "ms": 3476907051601.0244 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2080-03-04T22:06:25-04:00", "utc": "2080-03-05T02:06:25Z", "ms": 3476829984562.458 }, "end": { "local": "2080-03-05T19:30:52-04:00", "utc": "2080-03-05T23:30:52Z", "ms": 3476907051601.0244 } }, "kaala": "sayahna", "days": [ { "local_date": "2080-03-04", "window": { "start": { "local": "2080-03-04T16:19:01-04:00", "utc": "2080-03-04T20:19:01Z", "ms": 3476809140581.845 }, "end": { "local": "2080-03-04T18:42:34-04:00", "utc": "2080-03-04T22:42:34Z", "ms": 3476817753958.5713 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2080-03-05", "window": { "start": { "local": "2080-03-05T16:18:57-04:00", "utc": "2080-03-05T20:18:57Z", "ms": 3476895536765.2637 }, "end": { "local": "2080-03-05T18:42:37-04:00", "utc": "2080-03-05T22:42:37Z", "ms": 3476904156781.0044 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:06 on Mon 4 Mar to 19:31 on Tue 5 Mar.", "fact": "2080-03-05T02:06:25Z → 2080-03-05T23:30:52Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:19–18:43 on the 4th, 16:19–18:43 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 144 minutes on the 4th and 144 of 144 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 2895 s" }, { "step": "ruling", "text": "Holikā Dahana, Valencia, 2080: Tuesday 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": "2080-03-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-05", "confidence": "determinate" } ], "quote": "In Valencia, Holikā Dahana 2080 falls on Tuesday 5 March. Pūrṇimā runs from 22:06 on Mon 4 Mar to 19:31 on Tue 5 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2895, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-03-04T22:06:25-04:00", "utc": "2080-03-05T02:06:25Z", "ms": 3476829984562.458 }, "end": { "local": "2080-03-05T19:30:52-04:00", "utc": "2080-03-05T23:30:52Z", "ms": 3476907051601.0244 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2080-03-04T22:06:25-04:00", "utc": "2080-03-05T02:06:25Z", "ms": 3476829984562.458 }, "end": { "local": "2080-03-05T19:30:52-04:00", "utc": "2080-03-05T23:30:52Z", "ms": 3476907051601.0244 } }, "kaala": "sayahna", "days": [ { "local_date": "2080-03-04", "window": { "start": { "local": "2080-03-04T16:19:01-04:00", "utc": "2080-03-04T20:19:01Z", "ms": 3476809140581.845 }, "end": { "local": "2080-03-04T18:42:34-04:00", "utc": "2080-03-04T22:42:34Z", "ms": 3476817753958.5713 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2080-03-05", "window": { "start": { "local": "2080-03-05T16:18:57-04:00", "utc": "2080-03-05T20:18:57Z", "ms": 3476895536765.2637 }, "end": { "local": "2080-03-05T18:42:37-04:00", "utc": "2080-03-05T22:42:37Z", "ms": 3476904156781.0044 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2080-03-05", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:06 on Mon 4 Mar to 19:31 on Tue 5 Mar.", "fact": "2080-03-05T02:06:25Z → 2080-03-05T23:30:52Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:19–18:43 on the 4th, 16:19–18:43 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 144 minutes on the 4th and 144 of 144 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 2895 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Tuesday 5 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Valencia, 2080: Wednesday 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": "2080-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-06", "confidence": "determinate" } ], "quote": "In Valencia, Holī 2080 falls on Wednesday 6 March. It is kept the day after Holikā Dahana, which falls on Tuesday 5 March. Pūrṇimā runs from 22:06 on Mon 4 Mar to 19:31 on Tue 5 Mar and covers all of sāyāhna on the 5th.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38199, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2080-03-05T19:30:52-04:00", "utc": "2080-03-05T23:30:52Z", "ms": 3476907051601.0244 }, "end": { "local": "2080-03-06T17:20:25-04:00", "utc": "2080-03-06T21:20:25Z", "ms": 3476985625131.9785 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-05T19:30:52-04:00", "utc": "2080-03-05T23:30:52Z", "ms": 3476907051601.0244 }, "end": { "local": "2080-03-06T17:20:25-04:00", "utc": "2080-03-06T21:20:25Z", "ms": 3476985625131.9785 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-03-05", "window": { "start": { "local": "2080-03-05T06:44:17-04:00", "utc": "2080-03-05T10:44:17Z", "ms": 3476861056702.302 }, "end": { "local": "2080-03-05T06:44:17-04:00", "utc": "2080-03-05T10:44:17Z", "ms": 3476861056702.302 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-03-06", "window": { "start": { "local": "2080-03-06T06:43:46-04:00", "utc": "2080-03-06T10:43:46Z", "ms": 3476947425878.1406 }, "end": { "local": "2080-03-06T06:43:46-04:00", "utc": "2080-03-06T10:43:46Z", "ms": 3476947425878.1406 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:31 on Tue 5 Mar to 17:20 on Wed 6 Mar.", "fact": "2080-03-05T23:30:52Z → 2080-03-06T21:20:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 5th and 06:44 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38199 s" }, { "step": "ruling", "text": "Vasantotsava, Valencia, 2080: Wednesday 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": "2080-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-06", "confidence": "determinate" } ], "quote": "In Valencia, Vasantotsava 2080 falls on Wednesday 6 March. Pratipadā runs from 19:31 on Tue 5 Mar to 17:20 on Wed 6 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-03-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23491, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-03-08T14:45:33-04:00", "utc": "2080-03-08T18:45:33Z", "ms": 3477149132652.01 }, "end": { "local": "2080-03-09T14:32:01-04:00", "utc": "2080-03-09T18:32:01Z", "ms": 3477234721434.306 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-08T14:45:33-04:00", "utc": "2080-03-08T18:45:33Z", "ms": 3477149132652.01 }, "end": { "local": "2080-03-09T14:32:01-04:00", "utc": "2080-03-09T18:32:01Z", "ms": 3477234721434.306 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-03-08", "window": { "start": { "local": "2080-03-08T21:17:04-04:00", "utc": "2080-03-09T01:17:04Z", "ms": 3477172624077.511 }, "end": { "local": "2080-03-08T21:17:04-04:00", "utc": "2080-03-09T01:17:04Z", "ms": 3477172624077.511 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-03-09", "window": { "start": { "local": "2080-03-09T22:08:16-04:00", "utc": "2080-03-10T02:08:16Z", "ms": 3477262095873.9937 }, "end": { "local": "2080-03-09T22:08:16-04:00", "utc": "2080-03-10T02:08:16Z", "ms": 3477262095873.9937 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:46 on Fri 8 Mar to 14:32 on Sat 9 Mar.", "fact": "2080-03-08T18:45:33Z → 2080-03-09T18:32:01Z" }, { "step": "kaala", "text": "Moonrise is at 21:17 on the 8th and 22:08 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 23491 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Friday 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": "2080-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-08", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Friday 8 March. Caturthī runs from 14:46 on Fri 8 Mar to 14:32 on Sat 9 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18153, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2080-03-12T18:08:13-04:00", "utc": "2080-03-12T22:08:13Z", "ms": 3477506893438.3286 }, "end": { "local": "2080-03-13T20:23:48-04:00", "utc": "2080-03-14T00:23:48Z", "ms": 3477601428156.813 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-12T18:08:13-04:00", "utc": "2080-03-12T22:08:13Z", "ms": 3477506893438.3286 }, "end": { "local": "2080-03-13T20:23:48-04:00", "utc": "2080-03-14T00:23:48Z", "ms": 3477601428156.813 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-03-12", "window": { "start": { "local": "2080-03-12T12:17:40-04:00", "utc": "2080-03-12T16:17:40Z", "ms": 3477485860247.5557 }, "end": { "local": "2080-03-12T13:05:40-04:00", "utc": "2080-03-12T17:05:40Z", "ms": 3477488740247.5557 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-03-13", "window": { "start": { "local": "2080-03-13T12:17:24-04:00", "utc": "2080-03-13T16:17:24Z", "ms": 3477572243862.77 }, "end": { "local": "2080-03-13T13:05:24-04:00", "utc": "2080-03-13T17:05:24Z", "ms": 3477575123862.77 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:08 on Tue 12 Mar to 20:24 on Wed 13 Mar.", "fact": "2080-03-12T22:08:13Z → 2080-03-14T00:23:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 12th, 12:17–13:05 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 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18153 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Valencia, 2080: Wednesday 13 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": "2080-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-13", "confidence": "determinate" } ], "quote": "In Valencia, Śītalāṣṭamī 2080 falls on Wednesday 13 March. Aṣṭamī runs from 18:08 on Tue 12 Mar to 20:24 on Wed 13 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-03-16", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11013, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-03-16T01:19:29-04:00", "utc": "2080-03-16T05:19:29Z", "ms": 3477791968777.327 }, "end": { "local": "2080-03-17T03:34:11-04:00", "utc": "2080-03-17T07:34:11Z", "ms": 3477886451473.2993 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-16T01:19:29-04:00", "utc": "2080-03-16T05:19:29Z", "ms": 3477791968777.327 }, "end": { "local": "2080-03-17T03:34:11-04:00", "utc": "2080-03-17T07:34:11Z", "ms": 3477886451473.2993 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-03-16", "window": { "start": { "local": "2080-03-16T06:38:18-04:00", "utc": "2080-03-16T10:38:18Z", "ms": 3477811098401.8545 }, "end": { "local": "2080-03-16T06:38:18-04:00", "utc": "2080-03-16T10:38:18Z", "ms": 3477811098401.8545 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-03-17", "window": { "start": { "local": "2080-03-17T06:37:44-04:00", "utc": "2080-03-17T10:37:44Z", "ms": 3477897464255.621 }, "end": { "local": "2080-03-17T06:37:44-04:00", "utc": "2080-03-17T10:37:44Z", "ms": 3477897464255.621 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:19 on Sat 16 Mar to 03:34 on Sun 17 Mar.", "fact": "2080-03-16T05:19:29Z → 2080-03-17T07:34:11Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 16th and 06:38 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11013 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Valencia, 2080: Saturday 16 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": "2080-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-16", "confidence": "determinate" } ], "quote": "In Valencia, Pāpamocanī Ekādaśī 2080 falls on Saturday 16 March. Ekādaśī runs from 01:19 on Sat 16 Mar to 03:34 on Sun 17 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-03-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32926, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-03-18T05:26:49-04:00", "utc": "2080-03-18T09:26:49Z", "ms": 3477979608756.7573 }, "end": { "local": "2080-03-19T06:51:20-04:00", "utc": "2080-03-19T10:51:20Z", "ms": 3478071079664.7876 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-18T05:26:49-04:00", "utc": "2080-03-18T09:26:49Z", "ms": 3477979608756.7573 }, "end": { "local": "2080-03-19T06:51:20-04:00", "utc": "2080-03-19T10:51:20Z", "ms": 3478071079664.7876 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-03-17", "window": { "start": { "local": "2080-03-17T18:42:48-04:00", "utc": "2080-03-17T22:42:48Z", "ms": 3477940968176.106 }, "end": { "local": "2080-03-17T20:18:03-04:00", "utc": "2080-03-18T00:18:03Z", "ms": 3477946683078.6187 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2080-03-18", "window": { "start": { "local": "2080-03-18T18:42:48-04:00", "utc": "2080-03-18T22:42:48Z", "ms": 3478027367801.147 }, "end": { "local": "2080-03-18T20:17:58-04:00", "utc": "2080-03-19T00:17:58Z", "ms": 3478033078159.802 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:27 on Mon 18 Mar to 06:51 on Tue 19 Mar.", "fact": "2080-03-18T09:26:49Z → 2080-03-19T10:51:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:18 on the 17th, 18:43–20:18 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 17th and 95 of 95 on the 18th.", "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 32926 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Monday 18 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": "2080-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-18", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Monday 18 March. Trayodaśī runs from 05:27 on Mon 18 Mar to 06:51 on Tue 19 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-03-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-03-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20858, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-03-19T06:51:20-04:00", "utc": "2080-03-19T10:51:20Z", "ms": 3478071079664.7876 }, "end": { "local": "2080-03-20T07:44:54-04:00", "utc": "2080-03-20T11:44:54Z", "ms": 3478160694428.7246 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-19T06:51:20-04:00", "utc": "2080-03-19T10:51:20Z", "ms": 3478071079664.7876 }, "end": { "local": "2080-03-20T07:44:54-04:00", "utc": "2080-03-20T11:44:54Z", "ms": 3478160694428.7246 } }, "kaala": "nishita", "days": [ { "local_date": "2080-03-18", "window": { "start": { "local": "2080-03-19T00:15:42-04:00", "utc": "2080-03-19T04:15:42Z", "ms": 3478047341646.1016 }, "end": { "local": "2080-03-19T01:03:42-04:00", "utc": "2080-03-19T05:03:42Z", "ms": 3478050221646.1016 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-03-19", "window": { "start": { "local": "2080-03-20T00:15:24-04:00", "utc": "2080-03-20T04:15:24Z", "ms": 3478133724106.6133 }, "end": { "local": "2080-03-20T01:03:24-04:00", "utc": "2080-03-20T05:03:24Z", "ms": 3478136604106.6133 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:51 on Tue 19 Mar to 07:45 on Wed 20 Mar.", "fact": "2080-03-19T10:51:20Z → 2080-03-20T11:44:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:16–01:04 on the 18th, 00:15–01:03 on the 19th.", "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 18th and 48 of 48 on the 19th.", "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 20858 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Tuesday 19 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": "2080-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-19", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2080 falls on Tuesday 19 March. Caturdaśī runs from 06:51 on Tue 19 Mar to 07:45 on Wed 20 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-03-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14868, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2080-03-21T08:07:18-04:00", "utc": "2080-03-21T12:07:18Z", "ms": 3478248438431.884 }, "end": { "local": "2080-03-22T08:00:05-04:00", "utc": "2080-03-22T12:00:05Z", "ms": 3478334405284.188 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-21T08:07:18-04:00", "utc": "2080-03-21T12:07:18Z", "ms": 3478248438431.884 }, "end": { "local": "2080-03-22T08:00:05-04:00", "utc": "2080-03-22T12:00:05Z", "ms": 3478334405284.188 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-03-21", "window": { "start": { "local": "2080-03-21T12:15:06-04:00", "utc": "2080-03-21T16:15:06Z", "ms": 3478263306102.429 }, "end": { "local": "2080-03-21T13:03:06-04:00", "utc": "2080-03-21T17:03:06Z", "ms": 3478266186102.429 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-03-22", "window": { "start": { "local": "2080-03-22T12:14:48-04:00", "utc": "2080-03-22T16:14:48Z", "ms": 3478349688322.666 }, "end": { "local": "2080-03-22T13:02:48-04:00", "utc": "2080-03-22T17:02:48Z", "ms": 3478352568322.666 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:07 on Thu 21 Mar to 08:00 on Fri 22 Mar.", "fact": "2080-03-21T12:07:18Z → 2080-03-22T12:00:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 21st, 12:15–13:03 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14868 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Valencia, 2080: Thursday 21 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": "2080-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-21", "confidence": "determinate" } ], "quote": "In Valencia, Navarātrārambha (Caitra) (Chaitra Navratri) 2080 falls on Thursday 21 March. Pratipadā runs from 08:07 on Thu 21 Mar to 08:00 on Fri 22 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17318, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2080-03-23T07:25:52-04:00", "utc": "2080-03-23T11:25:52Z", "ms": 3478418752194.8306 }, "end": { "local": "2080-03-24T06:27:45-04:00", "utc": "2080-03-24T10:27:45Z", "ms": 3478501664796.011 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-23T07:25:52-04:00", "utc": "2080-03-23T11:25:52Z", "ms": 3478418752194.8306 }, "end": { "local": "2080-03-24T06:27:45-04:00", "utc": "2080-03-24T10:27:45Z", "ms": 3478501664796.011 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-03-23", "window": { "start": { "local": "2080-03-23T12:14:30-04:00", "utc": "2080-03-23T16:14:30Z", "ms": 3478436070476.2275 }, "end": { "local": "2080-03-23T13:02:30-04:00", "utc": "2080-03-23T17:02:30Z", "ms": 3478438950476.2275 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-03-24", "window": { "start": { "local": "2080-03-24T12:14:13-04:00", "utc": "2080-03-24T16:14:13Z", "ms": 3478522452579.748 }, "end": { "local": "2080-03-24T13:02:13-04:00", "utc": "2080-03-24T17:02:13Z", "ms": 3478525332579.748 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:26 on Sat 23 Mar to 06:28 on Sun 24 Mar.", "fact": "2080-03-23T11:25:52Z → 2080-03-24T10:27:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 23rd, 12:14–13:02 on the 24th.", "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 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 17318 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Valencia, 2080: Saturday 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": "2080-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-23", "confidence": "determinate" } ], "quote": "In Valencia, Gaurī Tṛtīyā (Gangaur) 2080 falls on Saturday 23 March. Tṛtīyā runs from 07:26 on Sat 23 Mar to 06:28 on Sun 24 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17318, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2080-03-23T07:25:52-04:00", "utc": "2080-03-23T11:25:52Z", "ms": 3478418752194.8306 }, "end": { "local": "2080-03-24T06:27:45-04:00", "utc": "2080-03-24T10:27:45Z", "ms": 3478501664796.011 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-23T07:25:52-04:00", "utc": "2080-03-23T11:25:52Z", "ms": 3478418752194.8306 }, "end": { "local": "2080-03-24T06:27:45-04:00", "utc": "2080-03-24T10:27:45Z", "ms": 3478501664796.011 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-03-23", "window": { "start": { "local": "2080-03-23T12:14:30-04:00", "utc": "2080-03-23T16:14:30Z", "ms": 3478436070476.2275 }, "end": { "local": "2080-03-23T13:02:30-04:00", "utc": "2080-03-23T17:02:30Z", "ms": 3478438950476.2275 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-03-24", "window": { "start": { "local": "2080-03-24T12:14:13-04:00", "utc": "2080-03-24T16:14:13Z", "ms": 3478522452579.748 }, "end": { "local": "2080-03-24T13:02:13-04:00", "utc": "2080-03-24T17:02:13Z", "ms": 3478525332579.748 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:26 on Sat 23 Mar to 06:28 on Sun 24 Mar.", "fact": "2080-03-23T11:25:52Z → 2080-03-24T10:27:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 23rd, 12:14–13:02 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17318 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Valencia, 2080: Saturday 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": "2080-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-23", "confidence": "determinate" } ], "quote": "In Valencia, Saubhāgya Śayana Vrata 2080 falls on Saturday 23 March. Tṛtīyā runs from 07:26 on Sat 23 Mar to 06:28 on Sun 24 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vinayaka-chaturthi?on=2080-03-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20788, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-03-24T06:27:45-04:00", "utc": "2080-03-24T10:27:45Z", "ms": 3478501664796.011 }, "end": { "local": "2080-03-25T05:08:54-04:00", "utc": "2080-03-25T09:08:54Z", "ms": 3478583333864.5664 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-24T06:27:45-04:00", "utc": "2080-03-24T10:27:45Z", "ms": 3478501664796.011 }, "end": { "local": "2080-03-25T05:08:54-04:00", "utc": "2080-03-25T09:08:54Z", "ms": 3478583333864.5664 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-03-24", "window": { "start": { "local": "2080-03-24T12:14:13-04:00", "utc": "2080-03-24T16:14:13Z", "ms": 3478522452579.748 }, "end": { "local": "2080-03-24T13:02:13-04:00", "utc": "2080-03-24T17:02:13Z", "ms": 3478525332579.748 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-03-25", "window": { "start": { "local": "2080-03-25T12:13:55-04:00", "utc": "2080-03-25T16:13:55Z", "ms": 3478608834649.962 }, "end": { "local": "2080-03-25T13:01:55-04:00", "utc": "2080-03-25T17:01:55Z", "ms": 3478611714649.962 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:28 on Sun 24 Mar to 05:09 on Mon 25 Mar.", "fact": "2080-03-24T10:27:45Z → 2080-03-25T09:08:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 24th, 12:14–13:02 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20788 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2080: Sunday 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": "2080-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-24", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2080 falls on Sunday 24 March. Caturthī runs from 06:28 on Sun 24 Mar to 05:09 on Mon 25 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/vinayaka-chaturthi?on=2080-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25501, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2080-03-25T05:08:54-04:00", "utc": "2080-03-25T09:08:54Z", "ms": 3478583333864.5664 }, "end": { "local": "2080-03-26T03:32:24-04:00", "utc": "2080-03-26T07:32:24Z", "ms": 3478663943572.177 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-25T05:08:54-04:00", "utc": "2080-03-25T09:08:54Z", "ms": 3478583333864.5664 }, "end": { "local": "2080-03-26T03:32:24-04:00", "utc": "2080-03-26T07:32:24Z", "ms": 3478663943572.177 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-03-25", "window": { "start": { "local": "2080-03-25T12:13:55-04:00", "utc": "2080-03-25T16:13:55Z", "ms": 3478608834649.962 }, "end": { "local": "2080-03-25T13:01:55-04:00", "utc": "2080-03-25T17:01:55Z", "ms": 3478611714649.962 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-03-26", "window": { "start": { "local": "2080-03-26T12:13:37-04:00", "utc": "2080-03-26T16:13:37Z", "ms": 3478695216703.911 }, "end": { "local": "2080-03-26T13:01:37-04:00", "utc": "2080-03-26T17:01:37Z", "ms": 3478698096703.911 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:09 on Mon 25 Mar to 03:32 on Tue 26 Mar.", "fact": "2080-03-25T09:08:54Z → 2080-03-26T07:32:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 25th, 12:14–13:02 on the 26th.", "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 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25501 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Valencia, 2080: Monday 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": "2080-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-25", "confidence": "determinate" } ], "quote": "In Valencia, Lakṣmī Pañcamī 2080 falls on Monday 25 March. Pañcamī runs from 05:09 on Mon 25 Mar to 03:32 on Tue 26 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30303, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2080-03-27T23:38:03-04:00", "utc": "2080-03-28T03:38:03Z", "ms": 3478822683440.9214 }, "end": { "local": "2080-03-28T21:26:03-04:00", "utc": "2080-03-29T01:26:03Z", "ms": 3478901163352.148 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-27T23:38:03-04:00", "utc": "2080-03-28T03:38:03Z", "ms": 3478822683440.9214 }, "end": { "local": "2080-03-28T21:26:03-04:00", "utc": "2080-03-29T01:26:03Z", "ms": 3478901163352.148 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-03-27", "window": { "start": { "local": "2080-03-27T12:13:19-04:00", "utc": "2080-03-27T16:13:19Z", "ms": 3478781598759.1494 }, "end": { "local": "2080-03-27T13:01:19-04:00", "utc": "2080-03-27T17:01:19Z", "ms": 3478784478759.1494 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-03-28", "window": { "start": { "local": "2080-03-28T12:13:01-04:00", "utc": "2080-03-28T16:13:01Z", "ms": 3478867980833.9185 }, "end": { "local": "2080-03-28T13:01:01-04:00", "utc": "2080-03-28T17:01:01Z", "ms": 3478870860833.9185 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:38 on Wed 27 Mar to 21:26 on Thu 28 Mar.", "fact": "2080-03-28T03:38:03Z → 2080-03-29T01:26:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 27th, 12:13–13:01 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 30303 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Valencia, 2080: Thursday 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": "2080-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-28", "confidence": "determinate" } ], "quote": "In Valencia, Bhavānī Utpatti 2080 falls on Thursday 28 March. Aṣṭamī runs from 23:38 on Wed 27 Mar to 21:26 on Thu 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22060, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2080-03-28T21:26:03-04:00", "utc": "2080-03-29T01:26:03Z", "ms": 3478901163352.148 }, "end": { "local": "2080-03-29T19:08:23-04:00", "utc": "2080-03-29T23:08:23Z", "ms": 3478979303431.1313 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-28T21:26:03-04:00", "utc": "2080-03-29T01:26:03Z", "ms": 3478901163352.148 }, "end": { "local": "2080-03-29T19:08:23-04:00", "utc": "2080-03-29T23:08:23Z", "ms": 3478979303431.1313 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-03-28", "window": { "start": { "local": "2080-03-28T12:13:01-04:00", "utc": "2080-03-28T16:13:01Z", "ms": 3478867980833.9185 }, "end": { "local": "2080-03-28T13:01:01-04:00", "utc": "2080-03-28T17:01:01Z", "ms": 3478870860833.9185 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-03-29", "window": { "start": { "local": "2080-03-29T12:12:43-04:00", "utc": "2080-03-29T16:12:43Z", "ms": 3478954362947.289 }, "end": { "local": "2080-03-29T13:00:43-04:00", "utc": "2080-03-29T17:00:43Z", "ms": 3478957242947.289 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 21:26 on Thu 28 Mar to 19:08 on Fri 29 Mar.", "fact": "2080-03-29T01:26:03Z → 2080-03-29T23:08:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 28th, 12:13–13:01 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 22060 s" }, { "step": "ruling", "text": "Rāma Navamī, Valencia, 2080: Friday 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": "2080-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-29", "confidence": "determinate" } ], "quote": "In Valencia, Rāma Navamī 2080 falls on Friday 29 March. Navamī runs from 21:26 on Thu 28 Mar to 19:08 on Fri 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-03-31", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28899, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-03-30T16:48:44-04:00", "utc": "2080-03-30T20:48:44Z", "ms": 3479057323837.936 }, "end": { "local": "2080-03-31T14:31:17-04:00", "utc": "2080-03-31T18:31:17Z", "ms": 3479135476843.5874 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-03-30T16:48:44-04:00", "utc": "2080-03-30T20:48:44Z", "ms": 3479057323837.936 }, "end": { "local": "2080-03-31T14:31:17-04:00", "utc": "2080-03-31T18:31:17Z", "ms": 3479135476843.5874 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-03-30", "window": { "start": { "local": "2080-03-30T06:30:13-04:00", "utc": "2080-03-30T10:30:13Z", "ms": 3479020212832.0938 }, "end": { "local": "2080-03-30T06:30:13-04:00", "utc": "2080-03-30T10:30:13Z", "ms": 3479020212832.0938 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-03-31", "window": { "start": { "local": "2080-03-31T06:29:38-04:00", "utc": "2080-03-31T10:29:38Z", "ms": 3479106578246.73 }, "end": { "local": "2080-03-31T06:29:38-04:00", "utc": "2080-03-31T10:29:38Z", "ms": 3479106578246.73 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:49 on Sat 30 Mar to 14:31 on Sun 31 Mar.", "fact": "2080-03-30T20:48:44Z → 2080-03-31T18:31:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 30th and 06:30 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 28899 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Valencia, 2080: Sunday 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": "2080-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-03-31", "confidence": "determinate" } ], "quote": "In Valencia, Kāmadā Ekādaśī 2080 falls on Sunday 31 March. Ekādaśī runs from 16:49 on Sat 30 Mar to 14:31 on Sun 31 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 539, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-04-01T12:20:49-04:00", "utc": "2080-04-01T16:20:49Z", "ms": 3479214048570.0884 }, "end": { "local": "2080-04-02T10:22:36-04:00", "utc": "2080-04-02T14:22:36Z", "ms": 3479293355507.023 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-04-01T12:20:49-04:00", "utc": "2080-04-01T16:20:49Z", "ms": 3479214048570.0884 }, "end": { "local": "2080-04-02T10:22:36-04:00", "utc": "2080-04-02T14:22:36Z", "ms": 3479293355507.023 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-04-01", "window": { "start": { "local": "2080-04-01T12:11:50-04:00", "utc": "2080-04-01T16:11:50Z", "ms": 3479213509723.0645 }, "end": { "local": "2080-04-01T12:59:50-04:00", "utc": "2080-04-01T16:59:50Z", "ms": 3479216389723.0645 } }, "covered_min": 39, "window_min": 48, "qualifies": true }, { "local_date": "2080-04-02", "window": { "start": { "local": "2080-04-02T12:11:32-04:00", "utc": "2080-04-02T16:11:32Z", "ms": 3479299892198.88 }, "end": { "local": "2080-04-02T12:59:32-04:00", "utc": "2080-04-02T16:59:32Z", "ms": 3479302772198.88 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:21 on Mon 1 Apr to 10:23 on Tue 2 Apr.", "fact": "2080-04-01T16:20:49Z → 2080-04-02T14:22:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 1st, 12:12–13:00 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 39 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 539 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Valencia, 2080: Monday 1 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": "2080-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-01", "confidence": "determinate" } ], "quote": "In Valencia, Anaṅga Trayodaśī 2080 falls on Monday 1 April. Trayodaśī runs from 12:21 on Mon 1 Apr to 10:23 on Tue 2 Apr and covers 39 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/pradosha-vrata?on=2080-04-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22907, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-04-01T12:20:49-04:00", "utc": "2080-04-01T16:20:49Z", "ms": 3479214048570.0884 }, "end": { "local": "2080-04-02T10:22:36-04:00", "utc": "2080-04-02T14:22:36Z", "ms": 3479293355507.023 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-04-01T12:20:49-04:00", "utc": "2080-04-01T16:20:49Z", "ms": 3479214048570.0884 }, "end": { "local": "2080-04-02T10:22:36-04:00", "utc": "2080-04-02T14:22:36Z", "ms": 3479293355507.023 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-04-01", "window": { "start": { "local": "2080-04-01T18:42:36-04:00", "utc": "2080-04-01T22:42:36Z", "ms": 3479236955654.104 }, "end": { "local": "2080-04-01T20:16:43-04:00", "utc": "2080-04-02T00:16:43Z", "ms": 3479242602832.58 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2080-04-02", "window": { "start": { "local": "2080-04-02T18:42:35-04:00", "utc": "2080-04-02T22:42:35Z", "ms": 3479323354905.0845 }, "end": { "local": "2080-04-02T20:16:38-04:00", "utc": "2080-04-03T00:16:38Z", "ms": 3479328997634.2324 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:21 on Mon 1 Apr to 10:23 on Tue 2 Apr.", "fact": "2080-04-01T16:20:49Z → 2080-04-02T14:22:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:17 on the 1st, 18:43–20:17 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 94 of 94 minutes on the 1st and 0 of 94 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 22907 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Monday 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": "2080-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-01", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Monday 1 April. Trayodaśī runs from 12:21 on Mon 1 Apr to 10:23 on Tue 2 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-04-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6537, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-04-02T10:22:36-04:00", "utc": "2080-04-02T14:22:36Z", "ms": 3479293355507.023 }, "end": { "local": "2080-04-03T08:42:15-04:00", "utc": "2080-04-03T12:42:15Z", "ms": 3479373735165.0615 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-04-02T10:22:36-04:00", "utc": "2080-04-02T14:22:36Z", "ms": 3479293355507.023 }, "end": { "local": "2080-04-03T08:42:15-04:00", "utc": "2080-04-03T12:42:15Z", "ms": 3479373735165.0615 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-04-02", "window": { "start": { "local": "2080-04-02T12:11:32-04:00", "utc": "2080-04-02T16:11:32Z", "ms": 3479299892198.88 }, "end": { "local": "2080-04-02T12:59:32-04:00", "utc": "2080-04-02T16:59:32Z", "ms": 3479302772198.88 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-04-03", "window": { "start": { "local": "2080-04-03T12:11:15-04:00", "utc": "2080-04-03T16:11:15Z", "ms": 3479386274820.6113 }, "end": { "local": "2080-04-03T12:59:15-04:00", "utc": "2080-04-03T16:59:15Z", "ms": 3479389154820.6113 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:23 on Tue 2 Apr to 08:42 on Wed 3 Apr.", "fact": "2080-04-02T14:22:36Z → 2080-04-03T12:42:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 2nd, 12:11–12:59 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6537 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Valencia, 2080: Tuesday 2 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": "2080-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-02", "confidence": "determinate" } ], "quote": "In Valencia, Viṣṇudamanaka Caturdaśī 2080 falls on Tuesday 2 April. Caturdaśī runs from 10:23 on Tue 2 Apr to 08:42 on Wed 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12540, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-04-03T08:42:15-04:00", "utc": "2080-04-03T12:42:15Z", "ms": 3479373735165.0615 }, "end": { "local": "2080-04-04T07:25:30-04:00", "utc": "2080-04-04T11:25:30Z", "ms": 3479455529966.7983 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2080-04-03T08:42:15-04:00", "utc": "2080-04-03T12:42:15Z", "ms": 3479373735165.0615 }, "end": { "local": "2080-04-04T07:25:30-04:00", "utc": "2080-04-04T11:25:30Z", "ms": 3479455529966.7983 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-04-03", "window": { "start": { "local": "2080-04-03T12:11:15-04:00", "utc": "2080-04-03T16:11:15Z", "ms": 3479386274820.6113 }, "end": { "local": "2080-04-03T12:59:15-04:00", "utc": "2080-04-03T16:59:15Z", "ms": 3479389154820.6113 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-04-04", "window": { "start": { "local": "2080-04-04T12:10:58-04:00", "utc": "2080-04-04T16:10:58Z", "ms": 3479472657610.8125 }, "end": { "local": "2080-04-04T12:58:58-04:00", "utc": "2080-04-04T16:58:58Z", "ms": 3479475537610.8125 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:42 on Wed 3 Apr to 07:25 on Thu 4 Apr.", "fact": "2080-04-03T12:42:15Z → 2080-04-04T11:25:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 3rd, 12:11–12:59 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 12540 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Valencia, 2080: Wednesday 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": "2080-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-03", "confidence": "determinate" } ], "quote": "In Valencia, Caitrī Pūrṇimā 2080 falls on Wednesday 3 April. Pūrṇimā runs from 08:42 on Wed 3 Apr to 07:25 on Thu 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-04-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35840, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-04-07T06:45:31-04:00", "utc": "2080-04-07T10:45:31Z", "ms": 3479712331191.9536 }, "end": { "local": "2080-04-08T07:44:32-04:00", "utc": "2080-04-08T11:44:32Z", "ms": 3479802272304.3247 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-07T06:45:31-04:00", "utc": "2080-04-07T10:45:31Z", "ms": 3479712331191.9536 }, "end": { "local": "2080-04-08T07:44:32-04:00", "utc": "2080-04-08T11:44:32Z", "ms": 3479802272304.3247 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-04-06", "window": { "start": { "local": "2080-04-06T20:48:11-04:00", "utc": "2080-04-07T00:48:11Z", "ms": 3479676491314.606 }, "end": { "local": "2080-04-06T20:48:11-04:00", "utc": "2080-04-07T00:48:11Z", "ms": 3479676491314.606 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-04-07", "window": { "start": { "local": "2080-04-07T21:41:32-04:00", "utc": "2080-04-08T01:41:32Z", "ms": 3479766091979.347 }, "end": { "local": "2080-04-07T21:41:32-04:00", "utc": "2080-04-08T01:41:32Z", "ms": 3479766091979.347 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:46 on Sun 7 Apr to 07:45 on Mon 8 Apr.", "fact": "2080-04-07T10:45:31Z → 2080-04-08T11:44:32Z" }, { "step": "kaala", "text": "Moonrise is at 20:48 on the 6th and 21:42 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 35840 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Sunday 7 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": "2080-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-07", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Sunday 7 April. Caturthī runs from 06:46 on Sun 7 Apr to 07:45 on Mon 8 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-04-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36935, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2080-04-13T20:06:24-04:00", "utc": "2080-04-14T00:06:24Z", "ms": 3480278783904.758 }, "end": { "local": "2080-05-14T16:54:37-04:00", "utc": "2080-05-14T20:54:37Z", "ms": 3482945677217.245 } }, "span": { "of": "transit", "start": { "local": "2080-04-13T20:06:24-04:00", "utc": "2080-04-14T00:06:24Z", "ms": 3480278783904.758 }, "end": { "local": "2080-04-13T20:06:24-04:00", "utc": "2080-04-14T00:06:24Z", "ms": 3480278783904.758 } }, "kaala": "day", "days": [ { "local_date": "2080-04-13", "window": { "start": { "local": "2080-04-13T06:22:29-04:00", "utc": "2080-04-13T10:22:29Z", "ms": 3480229349413.9883 }, "end": { "local": "2080-04-14T06:21:59-04:00", "utc": "2080-04-14T10:21:59Z", "ms": 3480315718831.05 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2080-04-14", "window": { "start": { "local": "2080-04-14T06:21:59-04:00", "utc": "2080-04-14T10:21:59Z", "ms": 3480315718831.05 }, "end": { "local": "2080-04-15T06:21:29-04:00", "utc": "2080-04-15T10:21:29Z", "ms": 3480402088694.7983 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 20:06 on Sat 13 Apr.", "fact": "2080-04-14T00:06:24Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:22 on the 13th, and from 06:22 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 36935 s" }, { "step": "ruling", "text": "Vaiśākhī, Valencia, 2080: Saturday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2080-04-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2080-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Valencia, Vaiśākhī 2080 falls on Saturday 13 April. The Sun enters Meṣa at 20:06 on Sat 13 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-04-15", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31175, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-04-14T20:16:04-04:00", "utc": "2080-04-15T00:16:04Z", "ms": 3480365763717.8203 }, "end": { "local": "2080-04-15T21:41:24-04:00", "utc": "2080-04-16T01:41:24Z", "ms": 3480457284097.426 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-14T20:16:04-04:00", "utc": "2080-04-15T00:16:04Z", "ms": 3480365763717.8203 }, "end": { "local": "2080-04-15T21:41:24-04:00", "utc": "2080-04-16T01:41:24Z", "ms": 3480457284097.426 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-04-15", "window": { "start": { "local": "2080-04-15T06:21:29-04:00", "utc": "2080-04-15T10:21:29Z", "ms": 3480402088694.7983 }, "end": { "local": "2080-04-15T06:21:29-04:00", "utc": "2080-04-15T10:21:29Z", "ms": 3480402088694.7983 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-04-16", "window": { "start": { "local": "2080-04-16T06:20:59-04:00", "utc": "2080-04-16T10:20:59Z", "ms": 3480488459023.153 }, "end": { "local": "2080-04-16T06:20:59-04:00", "utc": "2080-04-16T10:20:59Z", "ms": 3480488459023.153 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:16 on Sun 14 Apr to 21:41 on Mon 15 Apr.", "fact": "2080-04-15T00:16:04Z → 2080-04-16T01:41:24Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 15th and 06:21 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 31175 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Valencia, 2080: Monday 15 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": "2080-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-15", "confidence": "determinate" } ], "quote": "In Valencia, Varūthinī Ekādaśī 2080 falls on Monday 15 April. Ekādaśī runs from 20:16 on Sun 14 Apr to 21:41 on Mon 15 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-04-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-04-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8025, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-04-16T22:29:32-04:00", "utc": "2080-04-17T02:29:32Z", "ms": 3480546571662.6367 }, "end": { "local": "2080-04-17T22:37:51-04:00", "utc": "2080-04-18T02:37:51Z", "ms": 3480633470617.509 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-16T22:29:32-04:00", "utc": "2080-04-17T02:29:32Z", "ms": 3480546571662.6367 }, "end": { "local": "2080-04-17T22:37:51-04:00", "utc": "2080-04-18T02:37:51Z", "ms": 3480633470617.509 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-04-16", "window": { "start": { "local": "2080-04-16T18:42:44-04:00", "utc": "2080-04-16T22:42:44Z", "ms": 3480532964168.8247 }, "end": { "local": "2080-04-16T20:15:46-04:00", "utc": "2080-04-17T00:15:46Z", "ms": 3480538546257.4053 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2080-04-17", "window": { "start": { "local": "2080-04-17T18:42:47-04:00", "utc": "2080-04-17T22:42:47Z", "ms": 3480619366822.7847 }, "end": { "local": "2080-04-17T20:15:45-04:00", "utc": "2080-04-18T00:15:45Z", "ms": 3480624944731.878 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:30 on Tue 16 Apr to 22:38 on Wed 17 Apr.", "fact": "2080-04-17T02:29:32Z → 2080-04-18T02:37:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:16 on the 16th, 18:43–20:16 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 93 minutes on the 16th and 93 of 93 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8025 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Wednesday 17 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": "2080-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-17", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Wednesday 17 April. Trayodaśī runs from 22:30 on Tue 16 Apr to 22:38 on Wed 17 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-04-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-04-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5373, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-04-17T22:37:51-04:00", "utc": "2080-04-18T02:37:51Z", "ms": 3480633470617.509 }, "end": { "local": "2080-04-18T22:07:12-04:00", "utc": "2080-04-19T02:07:12Z", "ms": 3480718031572.794 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-17T22:37:51-04:00", "utc": "2080-04-18T02:37:51Z", "ms": 3480633470617.509 }, "end": { "local": "2080-04-18T22:07:12-04:00", "utc": "2080-04-19T02:07:12Z", "ms": 3480718031572.794 } }, "kaala": "nishita", "days": [ { "local_date": "2080-04-17", "window": { "start": { "local": "2080-04-18T00:07:24-04:00", "utc": "2080-04-18T04:07:24Z", "ms": 3480638843981.8843 }, "end": { "local": "2080-04-18T00:55:24-04:00", "utc": "2080-04-18T04:55:24Z", "ms": 3480641723981.8843 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-04-18", "window": { "start": { "local": "2080-04-19T00:07:11-04:00", "utc": "2080-04-19T04:07:11Z", "ms": 3480725231380.0186 }, "end": { "local": "2080-04-19T00:55:11-04:00", "utc": "2080-04-19T04:55:11Z", "ms": 3480728111380.0186 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:38 on Wed 17 Apr to 22:07 on Thu 18 Apr.", "fact": "2080-04-18T02:37:51Z → 2080-04-19T02:07:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:07–00:55 on the 17th, 00:07–00:55 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 5373 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Wednesday 17 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-17", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2080 falls on Wednesday 17 April. Caturdaśī runs from 22:38 on Wed 17 Apr to 22:07 on Thu 18 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-04-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4668, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2080-04-21T17:25:13-04:00", "utc": "2080-04-21T21:25:13Z", "ms": 3480960312635.5684 }, "end": { "local": "2080-04-22T15:08:45-04:00", "utc": "2080-04-22T19:08:45Z", "ms": 3481038524737.945 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-21T17:25:13-04:00", "utc": "2080-04-21T21:25:13Z", "ms": 3480960312635.5684 }, "end": { "local": "2080-04-22T15:08:45-04:00", "utc": "2080-04-22T19:08:45Z", "ms": 3481038524737.945 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-04-21", "window": { "start": { "local": "2080-04-21T18:43:01-04:00", "utc": "2080-04-21T22:43:01Z", "ms": 3480964980708.1562 }, "end": { "local": "2080-04-21T20:15:42-04:00", "utc": "2080-04-22T00:15:42Z", "ms": 3480970542165.3823 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2080-04-22", "window": { "start": { "local": "2080-04-22T18:43:05-04:00", "utc": "2080-04-22T22:43:05Z", "ms": 3481051385018.3345 }, "end": { "local": "2080-04-22T20:15:42-04:00", "utc": "2080-04-23T00:15:42Z", "ms": 3481056942434.8643 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:25 on Sun 21 Apr to 15:09 on Mon 22 Apr.", "fact": "2080-04-21T21:25:13Z → 2080-04-22T19:08:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:16 on the 21st, 18:43–20:16 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 93 of 93 minutes on the 21st and 0 of 93 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 4668 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Valencia, 2080: Sunday 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": "2080-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-21", "confidence": "determinate" } ], "quote": "In Valencia, Paraśurāma Jayantī 2080 falls on Sunday 21 April. Tṛtīyā runs from 17:25 on Sun 21 Apr to 15:09 on Mon 22 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16935, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2080-04-21T17:25:13-04:00", "utc": "2080-04-21T21:25:13Z", "ms": 3480960312635.5684 }, "end": { "local": "2080-04-22T15:08:45-04:00", "utc": "2080-04-22T19:08:45Z", "ms": 3481038524737.945 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-21T17:25:13-04:00", "utc": "2080-04-21T21:25:13Z", "ms": 3480960312635.5684 }, "end": { "local": "2080-04-22T15:08:45-04:00", "utc": "2080-04-22T19:08:45Z", "ms": 3481038524737.945 } }, "kaala": "purvahna", "days": [ { "local_date": "2080-04-21", "window": { "start": { "local": "2080-04-21T06:18:38-04:00", "utc": "2080-04-21T10:18:38Z", "ms": 3480920318197.0464 }, "end": { "local": "2080-04-21T10:26:46-04:00", "utc": "2080-04-21T14:26:46Z", "ms": 3480935205700.7495 } }, "covered_min": 0, "window_min": 248, "qualifies": false }, { "local_date": "2080-04-22", "window": { "start": { "local": "2080-04-22T06:18:12-04:00", "utc": "2080-04-22T10:18:12Z", "ms": 3481006691637.35 }, "end": { "local": "2080-04-22T10:26:29-04:00", "utc": "2080-04-22T14:26:29Z", "ms": 3481021589431.0117 } }, "covered_min": 248, "window_min": 248, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:25 on Sun 21 Apr to 15:09 on Mon 22 Apr.", "fact": "2080-04-21T21:25:13Z → 2080-04-22T19:08:45Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:19–10:27 on the 21st, 06:18–10:26 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 0 of 248 minutes on the 21st and 248 of 248 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16935 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Valencia, 2080: Monday 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": "2080-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-22", "confidence": "determinate" } ], "quote": "In Valencia, Akṣaya Tṛtīyā 2080 falls on Monday 22 April. Tṛtīyā runs from 17:25 on Sun 21 Apr to 15:09 on Mon 22 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 724, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2080-04-23T12:42:23-04:00", "utc": "2080-04-23T16:42:23Z", "ms": 3481116143337.6357 }, "end": { "local": "2080-04-24T10:12:31-04:00", "utc": "2080-04-24T14:12:31Z", "ms": 3481193550817.6245 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-23T12:42:23-04:00", "utc": "2080-04-23T16:42:23Z", "ms": 3481116143337.6357 }, "end": { "local": "2080-04-24T10:12:31-04:00", "utc": "2080-04-24T14:12:31Z", "ms": 3481193550817.6245 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-04-23", "window": { "start": { "local": "2080-04-23T12:06:28-04:00", "utc": "2080-04-23T16:06:28Z", "ms": 3481113987656.0938 }, "end": { "local": "2080-04-23T12:54:28-04:00", "utc": "2080-04-23T16:54:28Z", "ms": 3481116867656.0938 } }, "covered_min": 12, "window_min": 48, "qualifies": true }, { "local_date": "2080-04-24", "window": { "start": { "local": "2080-04-24T12:06:17-04:00", "utc": "2080-04-24T16:06:17Z", "ms": 3481200377444.633 }, "end": { "local": "2080-04-24T12:54:17-04:00", "utc": "2080-04-24T16:54:17Z", "ms": 3481203257444.633 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:42 on Tue 23 Apr to 10:13 on Wed 24 Apr.", "fact": "2080-04-23T16:42:23Z → 2080-04-24T14:12:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 23rd, 12:06–12:54 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 12 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 724 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Valencia, 2080: Tuesday 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": "2080-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-23", "confidence": "determinate" } ], "quote": "In Valencia, Śaṅkara Jayantī 2080 falls on Tuesday 23 April. Pañcamī runs from 12:42 on Tue 23 Apr to 10:13 on Wed 24 Apr and covers 12 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vinayaka-chaturthi?on=2080-04-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 724, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-04-22T15:08:45-04:00", "utc": "2080-04-22T19:08:45Z", "ms": 3481038524737.945 }, "end": { "local": "2080-04-23T12:42:23-04:00", "utc": "2080-04-23T16:42:23Z", "ms": 3481116143337.6357 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-22T15:08:45-04:00", "utc": "2080-04-22T19:08:45Z", "ms": 3481038524737.945 }, "end": { "local": "2080-04-23T12:42:23-04:00", "utc": "2080-04-23T16:42:23Z", "ms": 3481116143337.6357 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-04-22", "window": { "start": { "local": "2080-04-22T12:06:38-04:00", "utc": "2080-04-22T16:06:38Z", "ms": 3481027598327.8423 }, "end": { "local": "2080-04-22T12:54:38-04:00", "utc": "2080-04-22T16:54:38Z", "ms": 3481030478327.8423 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-04-23", "window": { "start": { "local": "2080-04-23T12:06:28-04:00", "utc": "2080-04-23T16:06:28Z", "ms": 3481113987656.0938 }, "end": { "local": "2080-04-23T12:54:28-04:00", "utc": "2080-04-23T16:54:28Z", "ms": 3481116867656.0938 } }, "covered_min": 36, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:09 on Mon 22 Apr to 12:42 on Tue 23 Apr.", "fact": "2080-04-22T19:08:45Z → 2080-04-23T16:42:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 22nd, 12:06–12:54 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 0 of 48 minutes on the 22nd and 36 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 724 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2080: Tuesday 23 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": "2080-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-23", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2080 falls on Tuesday 23 April. Caturthī runs from 15:09 on Mon 22 Apr to 12:42 on Tue 23 Apr and covers 36 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/vinayaka-chaturthi?on=2080-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15682, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2080-04-25T07:44:46-04:00", "utc": "2080-04-25T11:44:46Z", "ms": 3481271085976.781 }, "end": { "local": "2080-04-26T05:23:54-04:00", "utc": "2080-04-26T09:23:54Z", "ms": 3481349033770.4185 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-25T07:44:46-04:00", "utc": "2080-04-25T11:44:46Z", "ms": 3481271085976.781 }, "end": { "local": "2080-04-26T05:23:54-04:00", "utc": "2080-04-26T09:23:54Z", "ms": 3481349033770.4185 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-04-25", "window": { "start": { "local": "2080-04-25T12:06:08-04:00", "utc": "2080-04-25T16:06:08Z", "ms": 3481286767701.0503 }, "end": { "local": "2080-04-25T12:54:08-04:00", "utc": "2080-04-25T16:54:08Z", "ms": 3481289647701.0503 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-04-26", "window": { "start": { "local": "2080-04-26T12:05:58-04:00", "utc": "2080-04-26T16:05:58Z", "ms": 3481373158433.4775 }, "end": { "local": "2080-04-26T12:53:58-04:00", "utc": "2080-04-26T16:53:58Z", "ms": 3481376038433.4775 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:45 on Thu 25 Apr to 05:24 on Fri 26 Apr.", "fact": "2080-04-25T11:44:46Z → 2080-04-26T09:23:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 25th, 12:06–12:54 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 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15682 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Valencia, 2080: Thursday 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": "2080-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-25", "confidence": "determinate" } ], "quote": "In Valencia, Gaṅgotpatti (Ganga Saptami) 2080 falls on Thursday 25 April. Saptamī runs from 07:45 on Thu 25 Apr to 05:24 on Fri 26 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-04-29", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23947, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-04-28T23:36:16-04:00", "utc": "2080-04-29T03:36:16Z", "ms": 3481587375592.8867 }, "end": { "local": "2080-04-29T22:13:01-04:00", "utc": "2080-04-30T02:13:01Z", "ms": 3481668780773.274 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-28T23:36:16-04:00", "utc": "2080-04-29T03:36:16Z", "ms": 3481587375592.8867 }, "end": { "local": "2080-04-29T22:13:01-04:00", "utc": "2080-04-30T02:13:01Z", "ms": 3481668780773.274 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-04-29", "window": { "start": { "local": "2080-04-29T06:15:22-04:00", "utc": "2080-04-29T10:15:22Z", "ms": 3481611322235.409 }, "end": { "local": "2080-04-29T06:15:22-04:00", "utc": "2080-04-29T10:15:22Z", "ms": 3481611322235.409 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-04-30", "window": { "start": { "local": "2080-04-30T06:15:01-04:00", "utc": "2080-04-30T10:15:01Z", "ms": 3481697700555.9946 }, "end": { "local": "2080-04-30T06:15:01-04:00", "utc": "2080-04-30T10:15:01Z", "ms": 3481697700555.9946 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:36 on Sun 28 Apr to 22:13 on Mon 29 Apr.", "fact": "2080-04-29T03:36:16Z → 2080-04-30T02:13:01Z" }, { "step": "kaala", "text": "Sunrise is at 06:15 on the 29th and 06:15 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23947 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Valencia, 2080: Monday 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": "2080-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-29", "confidence": "determinate" } ], "quote": "In Valencia, Mohinī Ekādaśī 2080 falls on Monday 29 April. Ekādaśī runs from 23:36 on Sun 28 Apr to 22:13 on Mon 29 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29734, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2080-04-29T22:13:01-04:00", "utc": "2080-04-30T02:13:01Z", "ms": 3481668780773.274 }, "end": { "local": "2080-04-30T21:09:00-04:00", "utc": "2080-05-01T01:09:00Z", "ms": 3481751340206.0303 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-29T22:13:01-04:00", "utc": "2080-04-30T02:13:01Z", "ms": 3481668780773.274 }, "end": { "local": "2080-04-30T21:09:00-04:00", "utc": "2080-05-01T01:09:00Z", "ms": 3481751340206.0303 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-04-29", "window": { "start": { "local": "2080-04-29T12:05:34-04:00", "utc": "2080-04-29T16:05:34Z", "ms": 3481632333577.366 }, "end": { "local": "2080-04-29T12:53:34-04:00", "utc": "2080-04-29T16:53:34Z", "ms": 3481635213577.366 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-04-30", "window": { "start": { "local": "2080-04-30T12:05:26-04:00", "utc": "2080-04-30T16:05:26Z", "ms": 3481718726306.823 }, "end": { "local": "2080-04-30T12:53:26-04:00", "utc": "2080-04-30T16:53:26Z", "ms": 3481721606306.823 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:13 on Mon 29 Apr to 21:09 on Tue 30 Apr.", "fact": "2080-04-30T02:13:01Z → 2080-05-01T01:09:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 29th, 12:05–12:53 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 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: purvaviddha → only-day · margin 29734 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Valencia, 2080: Tuesday 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": "2080-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-30", "confidence": "determinate" } ], "quote": "In Valencia, Paraśurāma Dvādaśī 2080 falls on Tuesday 30 April. Dvādaśī runs from 22:13 on Mon 29 Apr to 21:09 on Tue 30 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29734, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2080-04-29T22:13:01-04:00", "utc": "2080-04-30T02:13:01Z", "ms": 3481668780773.274 }, "end": { "local": "2080-04-30T21:09:00-04:00", "utc": "2080-05-01T01:09:00Z", "ms": 3481751340206.0303 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-29T22:13:01-04:00", "utc": "2080-04-30T02:13:01Z", "ms": 3481668780773.274 }, "end": { "local": "2080-04-30T21:09:00-04:00", "utc": "2080-05-01T01:09:00Z", "ms": 3481751340206.0303 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-04-29", "window": { "start": { "local": "2080-04-29T12:05:34-04:00", "utc": "2080-04-29T16:05:34Z", "ms": 3481632333577.366 }, "end": { "local": "2080-04-29T12:53:34-04:00", "utc": "2080-04-29T16:53:34Z", "ms": 3481635213577.366 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-04-30", "window": { "start": { "local": "2080-04-30T12:05:26-04:00", "utc": "2080-04-30T16:05:26Z", "ms": 3481718726306.823 }, "end": { "local": "2080-04-30T12:53:26-04:00", "utc": "2080-04-30T16:53:26Z", "ms": 3481721606306.823 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:13 on Mon 29 Apr to 21:09 on Tue 30 Apr.", "fact": "2080-04-30T02:13:01Z → 2080-05-01T01:09:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 29th, 12:05–12:53 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 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: purvaviddha → only-day · margin 29734 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Valencia, 2080: Tuesday 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": "2080-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-04-30", "confidence": "determinate" } ], "quote": "In Valencia, Rukmiṇī Dvādaśī 2080 falls on Tuesday 30 April. Dvādaśī runs from 22:13 on Mon 29 Apr to 21:09 on Tue 30 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/pradosha-vrata?on=2080-05-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 599, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-04-30T21:09:00-04:00", "utc": "2080-05-01T01:09:00Z", "ms": 3481751340206.0303 }, "end": { "local": "2080-05-01T20:26:01-04:00", "utc": "2080-05-02T00:26:01Z", "ms": 3481835161039.5244 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-04-30T21:09:00-04:00", "utc": "2080-05-01T01:09:00Z", "ms": 3481751340206.0303 }, "end": { "local": "2080-05-01T20:26:01-04:00", "utc": "2080-05-02T00:26:01Z", "ms": 3481835161039.5244 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-04-30", "window": { "start": { "local": "2080-04-30T18:43:52-04:00", "utc": "2080-04-30T22:43:52Z", "ms": 3481742632057.652 }, "end": { "local": "2080-04-30T20:15:58-04:00", "utc": "2080-05-01T00:15:58Z", "ms": 3481748158389.992 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2080-05-01", "window": { "start": { "local": "2080-05-01T18:44:00-04:00", "utc": "2080-05-01T22:44:00Z", "ms": 3481829039570.9194 }, "end": { "local": "2080-05-01T20:16:02-04:00", "utc": "2080-05-02T00:16:02Z", "ms": 3481834562192.4966 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:09 on Tue 30 Apr to 20:26 on Wed 1 May.", "fact": "2080-05-01T01:09:00Z → 2080-05-02T00:26:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:16 on the 30th, 18:44–20:16 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 92 minutes on the 30th and 92 of 92 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 599 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Wednesday 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": "2080-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-01", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Wednesday 1 May. Trayodaśī runs from 21:09 on Tue 30 Apr to 20:26 on Wed 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-05-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 599, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-05-01T20:26:01-04:00", "utc": "2080-05-02T00:26:01Z", "ms": 3481835161039.5244 }, "end": { "local": "2080-05-02T20:06:05-04:00", "utc": "2080-05-03T00:06:05Z", "ms": 3481920364658.3955 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-01T20:26:01-04:00", "utc": "2080-05-02T00:26:01Z", "ms": 3481835161039.5244 }, "end": { "local": "2080-05-02T20:06:05-04:00", "utc": "2080-05-03T00:06:05Z", "ms": 3481920364658.3955 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-05-01", "window": { "start": { "local": "2080-05-01T18:44:00-04:00", "utc": "2080-05-01T22:44:00Z", "ms": 3481829039570.9194 }, "end": { "local": "2080-05-01T20:16:02-04:00", "utc": "2080-05-02T00:16:02Z", "ms": 3481834562192.4966 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2080-05-02", "window": { "start": { "local": "2080-05-02T18:44:07-04:00", "utc": "2080-05-02T22:44:07Z", "ms": 3481915447464.317 }, "end": { "local": "2080-05-02T20:16:06-04:00", "utc": "2080-05-03T00:16:06Z", "ms": 3481920966418.1416 } }, "covered_min": 82, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:26 on Wed 1 May to 20:06 on Thu 2 May.", "fact": "2080-05-02T00:26:01Z → 2080-05-03T00:06:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:16 on the 1st, 18:44–20:16 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 92 minutes on the 1st and 82 of 92 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 599 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Valencia, 2080: Thursday 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": "2080-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-02", "confidence": "determinate" } ], "quote": "In Valencia, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2080 falls on Thursday 2 May. Caturdaśī runs from 20:26 on Wed 1 May to 20:06 on Thu 2 May and covers 82 of 92 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25971, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-05-02T20:06:05-04:00", "utc": "2080-05-03T00:06:05Z", "ms": 3481920364658.3955 }, "end": { "local": "2080-05-03T20:11:21-04:00", "utc": "2080-05-04T00:11:21Z", "ms": 3482007081157.394 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-02T20:06:05-04:00", "utc": "2080-05-03T00:06:05Z", "ms": 3481920364658.3955 }, "end": { "local": "2080-05-03T20:11:21-04:00", "utc": "2080-05-04T00:11:21Z", "ms": 3482007081157.394 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-05-02", "window": { "start": { "local": "2080-05-02T12:05:13-04:00", "utc": "2080-05-02T16:05:13Z", "ms": 3481891513348.533 }, "end": { "local": "2080-05-02T12:53:13-04:00", "utc": "2080-05-02T16:53:13Z", "ms": 3481894393348.533 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-05-03", "window": { "start": { "local": "2080-05-03T12:05:08-04:00", "utc": "2080-05-03T16:05:08Z", "ms": 3481977907680.2236 }, "end": { "local": "2080-05-03T12:53:08-04:00", "utc": "2080-05-03T16:53:08Z", "ms": 3481980787680.2236 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:06 on Thu 2 May to 20:11 on Fri 3 May.", "fact": "2080-05-03T00:06:05Z → 2080-05-04T00:11:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 2nd, 12:05–12:53 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 25971 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Valencia, 2080: Friday 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": "2080-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-03", "confidence": "determinate" } ], "quote": "In Valencia, Buddha Pūrṇimā 2080 falls on Friday 3 May. Pūrṇimā runs from 20:06 on Thu 2 May to 20:11 on Fri 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25971, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-05-02T20:06:05-04:00", "utc": "2080-05-03T00:06:05Z", "ms": 3481920364658.3955 }, "end": { "local": "2080-05-03T20:11:21-04:00", "utc": "2080-05-04T00:11:21Z", "ms": 3482007081157.394 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-02T20:06:05-04:00", "utc": "2080-05-03T00:06:05Z", "ms": 3481920364658.3955 }, "end": { "local": "2080-05-03T20:11:21-04:00", "utc": "2080-05-04T00:11:21Z", "ms": 3482007081157.394 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-05-02", "window": { "start": { "local": "2080-05-02T12:05:13-04:00", "utc": "2080-05-02T16:05:13Z", "ms": 3481891513348.533 }, "end": { "local": "2080-05-02T12:53:13-04:00", "utc": "2080-05-02T16:53:13Z", "ms": 3481894393348.533 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-05-03", "window": { "start": { "local": "2080-05-03T12:05:08-04:00", "utc": "2080-05-03T16:05:08Z", "ms": 3481977907680.2236 }, "end": { "local": "2080-05-03T12:53:08-04:00", "utc": "2080-05-03T16:53:08Z", "ms": 3481980787680.2236 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:06 on Thu 2 May to 20:11 on Fri 3 May.", "fact": "2080-05-03T00:06:05Z → 2080-05-04T00:11:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 2nd, 12:05–12:53 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 25971 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Valencia, 2080: Friday 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": "2080-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-03", "confidence": "determinate" } ], "quote": "In Valencia, Sampat Gaurī Vrata 2080 falls on Friday 3 May. Pūrṇimā runs from 20:06 on Thu 2 May to 20:11 on Fri 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-05-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6871, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-05-06T23:13:31-04:00", "utc": "2080-05-07T03:13:31Z", "ms": 3482277211399.5156 }, "end": { "local": "2080-05-08T01:07:36-04:00", "utc": "2080-05-08T05:07:36Z", "ms": 3482370455858.093 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-06T23:13:31-04:00", "utc": "2080-05-07T03:13:31Z", "ms": 3482277211399.5156 }, "end": { "local": "2080-05-08T01:07:36-04:00", "utc": "2080-05-08T05:07:36Z", "ms": 3482370455858.093 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-05-06", "window": { "start": { "local": "2080-05-06T21:19:00-04:00", "utc": "2080-05-07T01:19:00Z", "ms": 3482270340058.187 }, "end": { "local": "2080-05-06T21:19:00-04:00", "utc": "2080-05-07T01:19:00Z", "ms": 3482270340058.187 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-05-07", "window": { "start": { "local": "2080-05-07T22:12:02-04:00", "utc": "2080-05-08T02:12:02Z", "ms": 3482359922192.969 }, "end": { "local": "2080-05-07T22:12:02-04:00", "utc": "2080-05-08T02:12:02Z", "ms": 3482359922192.969 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:14 on Mon 6 May to 01:08 on Wed 8 May.", "fact": "2080-05-07T03:13:31Z → 2080-05-08T05:07:36Z" }, { "step": "kaala", "text": "Moonrise is at 21:19 on the 6th and 22:12 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 6871 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Tuesday 7 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": "2080-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-07", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Tuesday 7 May. Caturthī runs from 23:14 on Mon 6 May to 01:08 on Wed 8 May and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ekadashi?on=2080-05-15", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24061, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-05-14T12:52:15-04:00", "utc": "2080-05-14T16:52:15Z", "ms": 3482931134978.364 }, "end": { "local": "2080-05-15T13:08:17-04:00", "utc": "2080-05-15T17:08:17Z", "ms": 3483018497467.449 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-14T12:52:15-04:00", "utc": "2080-05-14T16:52:15Z", "ms": 3482931134978.364 }, "end": { "local": "2080-05-15T13:08:17-04:00", "utc": "2080-05-15T17:08:17Z", "ms": 3483018497467.449 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-05-14", "window": { "start": { "local": "2080-05-14T06:11:14-04:00", "utc": "2080-05-14T10:11:14Z", "ms": 3482907073596.9043 }, "end": { "local": "2080-05-14T06:11:14-04:00", "utc": "2080-05-14T10:11:14Z", "ms": 3482907073596.9043 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-05-15", "window": { "start": { "local": "2080-05-15T06:11:03-04:00", "utc": "2080-05-15T10:11:03Z", "ms": 3482993463242.8286 }, "end": { "local": "2080-05-15T06:11:03-04:00", "utc": "2080-05-15T10:11:03Z", "ms": 3482993463242.8286 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:52 on Tue 14 May to 13:08 on Wed 15 May.", "fact": "2080-05-14T16:52:15Z → 2080-05-15T17:08:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 on the 14th and 06:11 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24061 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Valencia, 2080: Wednesday 15 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": "2080-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-15", "confidence": "determinate" } ], "quote": "In Valencia, Aparā Ekādaśī 2080 falls on Wednesday 15 May. Ekādaśī runs from 12:52 on Tue 14 May to 13:08 on Wed 15 May and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-05-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22146, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-05-16T12:37:32-04:00", "utc": "2080-05-16T16:37:32Z", "ms": 3483103052103.4473 }, "end": { "local": "2080-05-17T11:21:47-04:00", "utc": "2080-05-17T15:21:47Z", "ms": 3483184907022.042 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-16T12:37:32-04:00", "utc": "2080-05-16T16:37:32Z", "ms": 3483103052103.4473 }, "end": { "local": "2080-05-17T11:21:47-04:00", "utc": "2080-05-17T15:21:47Z", "ms": 3483184907022.042 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-05-16", "window": { "start": { "local": "2080-05-16T18:46:38-04:00", "utc": "2080-05-16T22:46:38Z", "ms": 3483125198482.263 }, "end": { "local": "2080-05-16T20:17:51-04:00", "utc": "2080-05-17T00:17:51Z", "ms": 3483130671345.868 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2080-05-17", "window": { "start": { "local": "2080-05-17T18:46:52-04:00", "utc": "2080-05-17T22:46:52Z", "ms": 3483211611996.435 }, "end": { "local": "2080-05-17T20:18:02-04:00", "utc": "2080-05-18T00:18:02Z", "ms": 3483217082000.4414 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:38 on Thu 16 May to 11:22 on Fri 17 May.", "fact": "2080-05-16T16:37:32Z → 2080-05-17T15:21:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:18 on the 16th, 18:47–20:18 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 91 of 91 minutes on the 16th and 0 of 91 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 22146 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Thursday 16 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": "2080-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-16", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Thursday 16 May. Trayodaśī runs from 12:38 on Thu 16 May to 11:22 on Fri 17 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-05-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-05-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30800, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-05-17T11:21:47-04:00", "utc": "2080-05-17T15:21:47Z", "ms": 3483184907022.042 }, "end": { "local": "2080-05-18T09:26:05-04:00", "utc": "2080-05-18T13:26:05Z", "ms": 3483264364855.312 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-17T11:21:47-04:00", "utc": "2080-05-17T15:21:47Z", "ms": 3483184907022.042 }, "end": { "local": "2080-05-18T09:26:05-04:00", "utc": "2080-05-18T13:26:05Z", "ms": 3483264364855.312 } }, "kaala": "nishita", "days": [ { "local_date": "2080-05-16", "window": { "start": { "local": "2080-05-17T00:04:42-04:00", "utc": "2080-05-17T04:04:42Z", "ms": 3483144281720.782 }, "end": { "local": "2080-05-17T00:52:42-04:00", "utc": "2080-05-17T04:52:42Z", "ms": 3483147161720.782 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-05-17", "window": { "start": { "local": "2080-05-18T00:04:45-04:00", "utc": "2080-05-18T04:04:45Z", "ms": 3483230684511.459 }, "end": { "local": "2080-05-18T00:52:45-04:00", "utc": "2080-05-18T04:52:45Z", "ms": 3483233564511.459 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:22 on Fri 17 May to 09:26 on Sat 18 May.", "fact": "2080-05-17T15:21:47Z → 2080-05-18T13:26:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 16th, 00:05–00:53 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30800 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Friday 17 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": "2080-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-17", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2080 falls on Friday 17 May. Caturdaśī runs from 11:22 on Fri 17 May to 09:26 on Sat 18 May and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-05-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32099, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2080-05-21T00:59:16-04:00", "utc": "2080-05-21T04:59:16Z", "ms": 3483493156113.0254 }, "end": { "local": "2080-05-21T21:48:03-04:00", "utc": "2080-05-22T01:48:03Z", "ms": 3483568082535.769 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-21T00:59:16-04:00", "utc": "2080-05-21T04:59:16Z", "ms": 3483493156113.0254 }, "end": { "local": "2080-05-21T21:48:03-04:00", "utc": "2080-05-22T01:48:03Z", "ms": 3483568082535.769 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-05-20", "window": { "start": { "local": "2080-05-20T12:04:59-04:00", "utc": "2080-05-20T16:04:59Z", "ms": 3483446698941.397 }, "end": { "local": "2080-05-20T12:52:59-04:00", "utc": "2080-05-20T16:52:59Z", "ms": 3483449578941.397 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-05-21", "window": { "start": { "local": "2080-05-21T12:05:03-04:00", "utc": "2080-05-21T16:05:03Z", "ms": 3483533103487.7295 }, "end": { "local": "2080-05-21T12:53:03-04:00", "utc": "2080-05-21T16:53:03Z", "ms": 3483535983487.7295 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:59 on Tue 21 May to 21:48 on Tue 21 May.", "fact": "2080-05-21T04:59:16Z → 2080-05-22T01:48:03Z" }, { "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": "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 32099 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Valencia, 2080: Tuesday 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": "2080-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-21", "confidence": "determinate" } ], "quote": "In Valencia, Rambhā Tṛtīyā 2080 falls on Tuesday 21 May. Tṛtīyā runs from 00:59 on Tue 21 May to 21:48 on Tue 21 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vinayaka-chaturthi?on=2080-05-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20876, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-05-21T21:48:03-04:00", "utc": "2080-05-22T01:48:03Z", "ms": 3483568082535.769 }, "end": { "local": "2080-05-22T18:41:05-04:00", "utc": "2080-05-22T22:41:05Z", "ms": 3483643264679.8965 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-21T21:48:03-04:00", "utc": "2080-05-22T01:48:03Z", "ms": 3483568082535.769 }, "end": { "local": "2080-05-22T18:41:05-04:00", "utc": "2080-05-22T22:41:05Z", "ms": 3483643264679.8965 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-05-21", "window": { "start": { "local": "2080-05-21T12:05:03-04:00", "utc": "2080-05-21T16:05:03Z", "ms": 3483533103487.7295 }, "end": { "local": "2080-05-21T12:53:03-04:00", "utc": "2080-05-21T16:53:03Z", "ms": 3483535983487.7295 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-05-22", "window": { "start": { "local": "2080-05-22T12:05:09-04:00", "utc": "2080-05-22T16:05:09Z", "ms": 3483619508540.0645 }, "end": { "local": "2080-05-22T12:53:09-04:00", "utc": "2080-05-22T16:53:09Z", "ms": 3483622388540.0645 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:48 on Tue 21 May to 18:41 on Wed 22 May.", "fact": "2080-05-22T01:48:03Z → 2080-05-22T22:41:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 21st, 12:05–12:53 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 20876 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2080: Wednesday 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": "2080-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-22", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2080 falls on Wednesday 22 May. Caturthī runs from 21:48 on Tue 21 May to 18:41 on Wed 22 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/vinayaka-chaturthi?on=2080-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1070, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2080-05-23T15:46:31-04:00", "utc": "2080-05-23T19:46:31Z", "ms": 3483719190964.7944 }, "end": { "local": "2080-05-24T13:11:10-04:00", "utc": "2080-05-24T17:11:10Z", "ms": 3483796269639.628 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-23T15:46:31-04:00", "utc": "2080-05-23T19:46:31Z", "ms": 3483719190964.7944 }, "end": { "local": "2080-05-24T13:11:10-04:00", "utc": "2080-05-24T17:11:10Z", "ms": 3483796269639.628 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-05-23", "window": { "start": { "local": "2080-05-23T12:05:14-04:00", "utc": "2080-05-23T16:05:14Z", "ms": 3483705914084.082 }, "end": { "local": "2080-05-23T12:53:14-04:00", "utc": "2080-05-23T16:53:14Z", "ms": 3483708794084.082 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-05-24", "window": { "start": { "local": "2080-05-24T12:05:20-04:00", "utc": "2080-05-24T16:05:20Z", "ms": 3483792320105.8936 }, "end": { "local": "2080-05-24T12:53:20-04:00", "utc": "2080-05-24T16:53:20Z", "ms": 3483795200105.8936 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:47 on Thu 23 May to 13:11 on Fri 24 May.", "fact": "2080-05-23T19:46:31Z → 2080-05-24T17:11:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 23rd, 12:05–12:53 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 1070 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Valencia, 2080: Friday 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": "2080-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-24", "confidence": "determinate" } ], "quote": "In Valencia, Araṇya Gaurī Vrata 2080 falls on Friday 24 May. Ṣaṣṭhī runs from 15:47 on Thu 23 May to 13:11 on Fri 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1070, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2080-05-23T15:46:31-04:00", "utc": "2080-05-23T19:46:31Z", "ms": 3483719190964.7944 }, "end": { "local": "2080-05-24T13:11:10-04:00", "utc": "2080-05-24T17:11:10Z", "ms": 3483796269639.628 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-23T15:46:31-04:00", "utc": "2080-05-23T19:46:31Z", "ms": 3483719190964.7944 }, "end": { "local": "2080-05-24T13:11:10-04:00", "utc": "2080-05-24T17:11:10Z", "ms": 3483796269639.628 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-05-23", "window": { "start": { "local": "2080-05-23T12:05:14-04:00", "utc": "2080-05-23T16:05:14Z", "ms": 3483705914084.082 }, "end": { "local": "2080-05-23T12:53:14-04:00", "utc": "2080-05-23T16:53:14Z", "ms": 3483708794084.082 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-05-24", "window": { "start": { "local": "2080-05-24T12:05:20-04:00", "utc": "2080-05-24T16:05:20Z", "ms": 3483792320105.8936 }, "end": { "local": "2080-05-24T12:53:20-04:00", "utc": "2080-05-24T16:53:20Z", "ms": 3483795200105.8936 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:47 on Thu 23 May to 13:11 on Fri 24 May.", "fact": "2080-05-23T19:46:31Z → 2080-05-24T17:11:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 23rd, 12:05–12:53 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 1070 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Valencia, 2080: Friday 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": "2080-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-24", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2080 falls on Friday 24 May. Ṣaṣṭhī runs from 15:47 on Thu 23 May to 13:11 on Fri 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-05-29", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2894, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-05-28T07:16:32-04:00", "utc": "2080-05-28T11:16:32Z", "ms": 3484120591896.6914 }, "end": { "local": "2080-05-29T06:58:15-04:00", "utc": "2080-05-29T10:58:15Z", "ms": 3484205895370.1987 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-28T07:16:32-04:00", "utc": "2080-05-28T11:16:32Z", "ms": 3484120591896.6914 }, "end": { "local": "2080-05-29T06:58:15-04:00", "utc": "2080-05-29T10:58:15Z", "ms": 3484205895370.1987 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-05-28", "window": { "start": { "local": "2080-05-28T06:10:00-04:00", "utc": "2080-05-28T10:10:00Z", "ms": 3484116600480.4155 }, "end": { "local": "2080-05-28T06:10:00-04:00", "utc": "2080-05-28T10:10:00Z", "ms": 3484116600480.4155 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-05-29", "window": { "start": { "local": "2080-05-29T06:10:01-04:00", "utc": "2080-05-29T10:10:01Z", "ms": 3484203000932.9097 }, "end": { "local": "2080-05-29T06:10:01-04:00", "utc": "2080-05-29T10:10:01Z", "ms": 3484203000932.9097 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:17 on Tue 28 May to 06:58 on Wed 29 May.", "fact": "2080-05-28T11:16:32Z → 2080-05-29T10:58:15Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 28th and 06:10 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2894 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Valencia, 2080: Wednesday 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": "2080-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-29", "confidence": "determinate" } ], "quote": "In Valencia, Nirjalā Ekādaśī 2080 falls on Wednesday 29 May. Ekādaśī runs from 07:17 on Tue 28 May to 06:58 on Wed 29 May and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18027, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2080-05-29T06:58:15-04:00", "utc": "2080-05-29T10:58:15Z", "ms": 3484205895370.1987 }, "end": { "local": "2080-05-30T07:05:38-04:00", "utc": "2080-05-30T11:05:38Z", "ms": 3484292738073.2173 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-29T06:58:15-04:00", "utc": "2080-05-29T10:58:15Z", "ms": 3484205895370.1987 }, "end": { "local": "2080-05-30T07:05:38-04:00", "utc": "2080-05-30T11:05:38Z", "ms": 3484292738073.2173 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-05-29", "window": { "start": { "local": "2080-05-29T12:05:57-04:00", "utc": "2080-05-29T16:05:57Z", "ms": 3484224356936.7305 }, "end": { "local": "2080-05-29T12:53:57-04:00", "utc": "2080-05-29T16:53:57Z", "ms": 3484227236936.7305 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-05-30", "window": { "start": { "local": "2080-05-30T12:06:06-04:00", "utc": "2080-05-30T16:06:06Z", "ms": 3484310765562.918 }, "end": { "local": "2080-05-30T12:54:06-04:00", "utc": "2080-05-30T16:54:06Z", "ms": 3484313645562.918 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 06:58 on Wed 29 May to 07:06 on Thu 30 May.", "fact": "2080-05-29T10:58:15Z → 2080-05-30T11:05:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 29th, 12:06–12:54 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18027 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Valencia, 2080: Wednesday 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": "2080-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-29", "confidence": "determinate" } ], "quote": "In Valencia, Śrī Rāma Dvādaśī 2080 falls on Wednesday 29 May. Dvādaśī runs from 06:58 on Wed 29 May to 07:06 on Thu 30 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/pradosha-vrata?on=2080-05-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38704, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-05-30T07:05:38-04:00", "utc": "2080-05-30T11:05:38Z", "ms": 3484292738073.2173 }, "end": { "local": "2080-05-31T07:36:59-04:00", "utc": "2080-05-31T11:36:59Z", "ms": 3484381018840.633 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-05-30T07:05:38-04:00", "utc": "2080-05-30T11:05:38Z", "ms": 3484292738073.2173 }, "end": { "local": "2080-05-31T07:36:59-04:00", "utc": "2080-05-31T11:36:59Z", "ms": 3484381018840.633 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-05-29", "window": { "start": { "local": "2080-05-29T18:49:53-04:00", "utc": "2080-05-29T22:49:53Z", "ms": 3484248592940.552 }, "end": { "local": "2080-05-29T20:20:34-04:00", "utc": "2080-05-30T00:20:34Z", "ms": 3484254034162.1274 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2080-05-30", "window": { "start": { "local": "2080-05-30T18:50:09-04:00", "utc": "2080-05-30T22:50:09Z", "ms": 3484335009023.468 }, "end": { "local": "2080-05-30T20:20:48-04:00", "utc": "2080-05-31T00:20:48Z", "ms": 3484340448351.1226 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:06 on Thu 30 May to 07:37 on Fri 31 May.", "fact": "2080-05-30T11:05:38Z → 2080-05-31T11:36:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:21 on the 29th, 18:50–20:21 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 91 minutes on the 29th and 91 of 91 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 38704 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Thursday 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": "2080-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-05-30", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Thursday 30 May. Trayodaśī runs from 07:06 on Thu 30 May to 07:37 on Fri 31 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-05-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32640, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-06-01T08:31:02-04:00", "utc": "2080-06-01T12:31:02Z", "ms": 3484470662294.7734 }, "end": { "local": "2080-06-02T09:46:58-04:00", "utc": "2080-06-02T13:46:58Z", "ms": 3484561617548.838 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-01T08:31:02-04:00", "utc": "2080-06-01T12:31:02Z", "ms": 3484470662294.7734 }, "end": { "local": "2080-06-02T09:46:58-04:00", "utc": "2080-06-02T13:46:58Z", "ms": 3484561617548.838 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-06-01", "window": { "start": { "local": "2080-06-01T18:50:41-04:00", "utc": "2080-06-01T22:50:41Z", "ms": 3484507841395.715 }, "end": { "local": "2080-06-01T20:21:17-04:00", "utc": "2080-06-02T00:21:17Z", "ms": 3484513277187.027 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2080-06-02", "window": { "start": { "local": "2080-06-02T18:50:58-04:00", "utc": "2080-06-02T22:50:58Z", "ms": 3484594257650.2935 }, "end": { "local": "2080-06-02T20:21:32-04:00", "utc": "2080-06-03T00:21:32Z", "ms": 3484599691801.284 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:31 on Sat 1 Jun to 09:47 on Sun 2 Jun.", "fact": "2080-06-01T12:31:02Z → 2080-06-02T13:46:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:51–20:21 on the 1st, 18:51–20:22 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 91 of 91 minutes on the 1st and 0 of 91 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: purvaviddha → only-day · margin 32640 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Valencia, 2080: Saturday 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": "2080-06-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-01", "confidence": "determinate" } ], "quote": "In Valencia, Vaṭa Sāvitrī Vrata 2080 falls on Saturday 1 June. Pūrṇimā runs from 08:31 on Sat 1 Jun to 09:47 on Sun 2 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-06-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16387, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-06-05T15:32:59-04:00", "utc": "2080-06-05T19:32:59Z", "ms": 3484841579141.96 }, "end": { "local": "2080-06-06T17:56:23-04:00", "utc": "2080-06-06T21:56:23Z", "ms": 3484936583136.406 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-05T15:32:59-04:00", "utc": "2080-06-05T19:32:59Z", "ms": 3484841579141.96 }, "end": { "local": "2080-06-06T17:56:23-04:00", "utc": "2080-06-06T21:56:23Z", "ms": 3484936583136.406 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-06-05", "window": { "start": { "local": "2080-06-05T21:44:33-04:00", "utc": "2080-06-06T01:44:33Z", "ms": 3484863872665.6567 }, "end": { "local": "2080-06-05T21:44:33-04:00", "utc": "2080-06-06T01:44:33Z", "ms": 3484863872665.6567 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-06-06", "window": { "start": { "local": "2080-06-06T22:29:30-04:00", "utc": "2080-06-07T02:29:30Z", "ms": 3484952969907.121 }, "end": { "local": "2080-06-06T22:29:30-04:00", "utc": "2080-06-07T02:29:30Z", "ms": 3484952969907.121 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:33 on Wed 5 Jun to 17:56 on Thu 6 Jun.", "fact": "2080-06-05T19:32:59Z → 2080-06-06T21:56:23Z" }, { "step": "kaala", "text": "Moonrise is at 21:45 on the 5th and 22:29 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16387 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Wednesday 5 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": "2080-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-05", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Wednesday 5 June. Caturthī runs from 15:33 on Wed 5 Jun to 17:56 on Thu 6 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ekadashi?on=2080-06-13", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13307, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-06-13T02:29:41-04:00", "utc": "2080-06-13T06:29:41Z", "ms": 3485485780637.021 }, "end": { "local": "2080-06-14T01:30:20-04:00", "utc": "2080-06-14T05:30:20Z", "ms": 3485568619512.3735 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-13T02:29:41-04:00", "utc": "2080-06-13T06:29:41Z", "ms": 3485485780637.021 }, "end": { "local": "2080-06-14T01:30:20-04:00", "utc": "2080-06-14T05:30:20Z", "ms": 3485568619512.3735 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-06-13", "window": { "start": { "local": "2080-06-13T06:11:28-04:00", "utc": "2080-06-13T10:11:28Z", "ms": 3485499087962.694 }, "end": { "local": "2080-06-13T06:11:28-04:00", "utc": "2080-06-13T10:11:28Z", "ms": 3485499087962.694 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-06-14", "window": { "start": { "local": "2080-06-14T06:11:38-04:00", "utc": "2080-06-14T10:11:38Z", "ms": 3485585498489.3237 }, "end": { "local": "2080-06-14T06:11:38-04:00", "utc": "2080-06-14T10:11:38Z", "ms": 3485585498489.3237 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:30 on Thu 13 Jun to 01:30 on Fri 14 Jun.", "fact": "2080-06-13T06:29:41Z → 2080-06-14T05:30:20Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 on the 13th and 06:12 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13307 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Valencia, 2080: Thursday 13 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": "2080-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-13", "confidence": "determinate" } ], "quote": "In Valencia, Yoginī Ekādaśī 2080 falls on Thursday 13 June. Ekādaśī runs from 02:30 on Thu 13 Jun to 01:30 on Fri 14 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-06-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2895, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-06-14T23:42:48-04:00", "utc": "2080-06-15T03:42:48Z", "ms": 3485648567555.179 }, "end": { "local": "2080-06-15T21:12:59-04:00", "utc": "2080-06-16T01:12:59Z", "ms": 3485725978883.683 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-14T23:42:48-04:00", "utc": "2080-06-15T03:42:48Z", "ms": 3485648567555.179 }, "end": { "local": "2080-06-15T21:12:59-04:00", "utc": "2080-06-16T01:12:59Z", "ms": 3485725978883.683 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-06-14", "window": { "start": { "local": "2080-06-14T18:54:08-04:00", "utc": "2080-06-14T22:54:08Z", "ms": 3485631248477.335 }, "end": { "local": "2080-06-14T20:24:30-04:00", "utc": "2080-06-15T00:24:30Z", "ms": 3485636669947.048 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2080-06-15", "window": { "start": { "local": "2080-06-15T18:54:23-04:00", "utc": "2080-06-15T22:54:23Z", "ms": 3485717663336.4834 }, "end": { "local": "2080-06-15T20:24:44-04:00", "utc": "2080-06-16T00:24:44Z", "ms": 3485723084354.26 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:43 on Fri 14 Jun to 21:13 on Sat 15 Jun.", "fact": "2080-06-15T03:42:48Z → 2080-06-16T01:12:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:24 on the 14th, 18:54–20:25 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 14th and 90 of 90 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2895 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Saturday 15 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": "2080-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-15", "confidence": "boundary" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Saturday 15 June. Trayodaśī runs from 23:43 on Fri 14 Jun to 21:13 on Sat 15 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-06-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-06-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10573, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-06-15T21:12:59-04:00", "utc": "2080-06-16T01:12:59Z", "ms": 3485725978883.683 }, "end": { "local": "2080-06-16T18:09:18-04:00", "utc": "2080-06-16T22:09:18Z", "ms": 3485801358187.3228 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-15T21:12:59-04:00", "utc": "2080-06-16T01:12:59Z", "ms": 3485725978883.683 }, "end": { "local": "2080-06-16T18:09:18-04:00", "utc": "2080-06-16T22:09:18Z", "ms": 3485801358187.3228 } }, "kaala": "nishita", "days": [ { "local_date": "2080-06-15", "window": { "start": { "local": "2080-06-16T00:09:12-04:00", "utc": "2080-06-16T04:09:12Z", "ms": 3485736552153.144 }, "end": { "local": "2080-06-16T00:57:12-04:00", "utc": "2080-06-16T04:57:12Z", "ms": 3485739432153.144 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-06-16", "window": { "start": { "local": "2080-06-17T00:09:25-04:00", "utc": "2080-06-17T04:09:25Z", "ms": 3485822965392.575 }, "end": { "local": "2080-06-17T00:57:25-04:00", "utc": "2080-06-17T04:57:25Z", "ms": 3485825845392.575 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:13 on Sat 15 Jun to 18:09 on Sun 16 Jun.", "fact": "2080-06-16T01:12:59Z → 2080-06-16T22:09:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 15th, 00:09–00:57 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10573 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Saturday 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": "2080-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-15", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2080 falls on Saturday 15 June. Caturdaśī runs from 21:13 on Sat 15 Jun to 18:09 on Sun 16 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-06-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4115, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2080-06-18T11:01:11-04:00", "utc": "2080-06-18T15:01:11Z", "ms": 3485948471000.655 }, "end": { "local": "2080-06-19T07:18:34-04:00", "utc": "2080-06-19T11:18:34Z", "ms": 3486021514303.4355 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-18T11:01:11-04:00", "utc": "2080-06-18T15:01:11Z", "ms": 3485948471000.655 }, "end": { "local": "2080-06-19T07:18:34-04:00", "utc": "2080-06-19T11:18:34Z", "ms": 3486021514303.4355 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-06-18", "window": { "start": { "local": "2080-06-18T12:09:46-04:00", "utc": "2080-06-18T16:09:46Z", "ms": 3485952585639.9785 }, "end": { "local": "2080-06-18T12:57:46-04:00", "utc": "2080-06-18T16:57:46Z", "ms": 3485955465639.9785 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-06-19", "window": { "start": { "local": "2080-06-19T12:09:59-04:00", "utc": "2080-06-19T16:09:59Z", "ms": 3486038998754.35 }, "end": { "local": "2080-06-19T12:57:59-04:00", "utc": "2080-06-19T16:57:59Z", "ms": 3486041878754.35 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 11:01 on Tue 18 Jun to 07:19 on Wed 19 Jun.", "fact": "2080-06-18T15:01:11Z → 2080-06-19T11:18:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 18th, 12:10–12:58 on the 19th.", "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 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4115 s" }, { "step": "ruling", "text": "Rathayātrā, Valencia, 2080: Tuesday 18 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-18", "confidence": "determinate" } ], "quote": "In Valencia, Rathayātrā 2080 falls on Tuesday 18 June. Dvitīyā runs from 11:01 on Tue 18 Jun to 07:19 on Wed 19 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vinayaka-chaturthi?on=2080-06-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30337, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-06-20T03:44:35-04:00", "utc": "2080-06-20T07:44:35Z", "ms": 3486095075123.752 }, "end": { "local": "2080-06-21T00:29:02-04:00", "utc": "2080-06-21T04:29:02Z", "ms": 3486169741669.2134 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-20T03:44:35-04:00", "utc": "2080-06-20T07:44:35Z", "ms": 3486095075123.752 }, "end": { "local": "2080-06-21T00:29:02-04:00", "utc": "2080-06-21T04:29:02Z", "ms": 3486169741669.2134 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-06-20", "window": { "start": { "local": "2080-06-20T12:10:12-04:00", "utc": "2080-06-20T16:10:12Z", "ms": 3486125411839.199 }, "end": { "local": "2080-06-20T12:58:12-04:00", "utc": "2080-06-20T16:58:12Z", "ms": 3486128291839.199 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-06-21", "window": { "start": { "local": "2080-06-21T12:10:25-04:00", "utc": "2080-06-21T16:10:25Z", "ms": 3486211824865.91 }, "end": { "local": "2080-06-21T12:58:25-04:00", "utc": "2080-06-21T16:58:25Z", "ms": 3486214704865.91 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:45 on Thu 20 Jun to 00:29 on Fri 21 Jun.", "fact": "2080-06-20T07:44:35Z → 2080-06-21T04:29:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 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": "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 30337 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2080: Thursday 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": "2080-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-20", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2080 falls on Thursday 20 June. Caturthī runs from 03:45 on Thu 20 Jun to 00:29 on Fri 21 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/vinayaka-chaturthi?on=2080-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31315, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2080-06-21T00:29:02-04:00", "utc": "2080-06-21T04:29:02Z", "ms": 3486169741669.2134 }, "end": { "local": "2080-06-21T21:40:20-04:00", "utc": "2080-06-22T01:40:20Z", "ms": 3486246020159.1455 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-21T00:29:02-04:00", "utc": "2080-06-21T04:29:02Z", "ms": 3486169741669.2134 }, "end": { "local": "2080-06-21T21:40:20-04:00", "utc": "2080-06-22T01:40:20Z", "ms": 3486246020159.1455 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-06-20", "window": { "start": { "local": "2080-06-20T12:10:12-04:00", "utc": "2080-06-20T16:10:12Z", "ms": 3486125411839.199 }, "end": { "local": "2080-06-20T12:58:12-04:00", "utc": "2080-06-20T16:58:12Z", "ms": 3486128291839.199 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-06-21", "window": { "start": { "local": "2080-06-21T12:10:25-04:00", "utc": "2080-06-21T16:10:25Z", "ms": 3486211824865.91 }, "end": { "local": "2080-06-21T12:58:25-04:00", "utc": "2080-06-21T16:58:25Z", "ms": 3486214704865.91 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:29 on Fri 21 Jun to 21:40 on Fri 21 Jun.", "fact": "2080-06-21T04:29:02Z → 2080-06-22T01:40:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31315 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Valencia, 2080: Friday 21 June.", "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": "2080-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-21", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Pañcamī 2080 falls on Friday 21 June. Pañcamī runs from 00:29 on Fri 21 Jun to 21:40 on Fri 21 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17315, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2080-06-22T19:25:04-04:00", "utc": "2080-06-22T23:25:04Z", "ms": 3486324303757.6865 }, "end": { "local": "2080-06-23T17:47:25-04:00", "utc": "2080-06-23T21:47:25Z", "ms": 3486404845200.924 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-22T19:25:04-04:00", "utc": "2080-06-22T23:25:04Z", "ms": 3486324303757.6865 }, "end": { "local": "2080-06-23T17:47:25-04:00", "utc": "2080-06-23T21:47:25Z", "ms": 3486404845200.924 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-06-22", "window": { "start": { "local": "2080-06-22T12:10:38-04:00", "utc": "2080-06-22T16:10:38Z", "ms": 3486298237807.439 }, "end": { "local": "2080-06-22T12:58:38-04:00", "utc": "2080-06-22T16:58:38Z", "ms": 3486301117807.439 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-06-23", "window": { "start": { "local": "2080-06-23T12:10:51-04:00", "utc": "2080-06-23T16:10:51Z", "ms": 3486384650638.423 }, "end": { "local": "2080-06-23T12:58:51-04:00", "utc": "2080-06-23T16:58:51Z", "ms": 3486387530638.423 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:25 on Sat 22 Jun to 17:47 on Sun 23 Jun.", "fact": "2080-06-22T23:25:04Z → 2080-06-23T21:47:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 22nd, 12:11–12:59 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17315 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Valencia, 2080: Sunday 23 June.", "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": "2080-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-23", "confidence": "determinate" } ], "quote": "In Valencia, Vivasvat Saptamī 2080 falls on Sunday 23 June. Saptamī runs from 19:25 on Sat 22 Jun to 17:47 on Sun 23 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-06-27", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37779, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-06-26T16:43:54-04:00", "utc": "2080-06-26T20:43:54Z", "ms": 3486660234127.1333 }, "end": { "local": "2080-06-27T17:29:42-04:00", "utc": "2080-06-27T21:29:42Z", "ms": 3486749382063.163 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-26T16:43:54-04:00", "utc": "2080-06-26T20:43:54Z", "ms": 3486660234127.1333 }, "end": { "local": "2080-06-27T17:29:42-04:00", "utc": "2080-06-27T21:29:42Z", "ms": 3486749382063.163 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-06-26", "window": { "start": { "local": "2080-06-26T06:14:15-04:00", "utc": "2080-06-26T10:14:15Z", "ms": 3486622454664.0903 }, "end": { "local": "2080-06-26T06:14:15-04:00", "utc": "2080-06-26T10:14:15Z", "ms": 3486622454664.0903 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-06-27", "window": { "start": { "local": "2080-06-27T06:14:29-04:00", "utc": "2080-06-27T10:14:29Z", "ms": 3486708869342.4277 }, "end": { "local": "2080-06-27T06:14:29-04:00", "utc": "2080-06-27T10:14:29Z", "ms": 3486708869342.4277 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:44 on Wed 26 Jun to 17:30 on Thu 27 Jun.", "fact": "2080-06-26T20:43:54Z → 2080-06-27T21:29:42Z" }, { "step": "kaala", "text": "Sunrise is at 06:14 on the 26th and 06:14 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37779 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Valencia, 2080: Thursday 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": "2080-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-27", "confidence": "determinate" } ], "quote": "In Valencia, Hariśayanī Ekādaśī 2080 falls on Thursday 27 June. Ekādaśī runs from 16:44 on Wed 26 Jun to 17:30 on Thu 27 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-06-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-06-28", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 785, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-06-28T18:41:24-04:00", "utc": "2080-06-28T22:41:24Z", "ms": 3486840084253.518 }, "end": { "local": "2080-06-29T20:14:29-04:00", "utc": "2080-06-30T00:14:29Z", "ms": 3486932069128.5615 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-28T18:41:24-04:00", "utc": "2080-06-28T22:41:24Z", "ms": 3486840084253.518 }, "end": { "local": "2080-06-29T20:14:29-04:00", "utc": "2080-06-30T00:14:29Z", "ms": 3486932069128.5615 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-06-28", "window": { "start": { "local": "2080-06-28T18:57:01-04:00", "utc": "2080-06-28T22:57:01Z", "ms": 3486841020524.1133 }, "end": { "local": "2080-06-28T20:27:24-04:00", "utc": "2080-06-29T00:27:24Z", "ms": 3486846444334.8857 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2080-06-29", "window": { "start": { "local": "2080-06-29T18:57:09-04:00", "utc": "2080-06-29T22:57:09Z", "ms": 3486927428996.2993 }, "end": { "local": "2080-06-29T20:27:34-04:00", "utc": "2080-06-30T00:27:34Z", "ms": 3486932853682.955 } }, "covered_min": 77, "window_min": 90, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:41 on Fri 28 Jun to 20:14 on Sat 29 Jun.", "fact": "2080-06-28T22:41:24Z → 2080-06-30T00:14:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:27 on the 28th, 18:57–20:28 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 90 of 90 minutes on the 28th and 77 of 90 on the 29th.", "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 785 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Friday 28 June.", "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": "2080-06-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-06-28", "confidence": "boundary" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Friday 28 June. Trayodaśī runs from 18:41 on Fri 28 Jun to 20:14 on Sat 29 Jun and covers all of pradoṣa that evening. It also reaches the next evening for 77 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/valencia/festivals/2080/pradosha-vrata?on=2080-06-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21936, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-06-30T22:05:08-04:00", "utc": "2080-07-01T02:05:08Z", "ms": 3487025107829.712 }, "end": { "local": "2080-07-02T00:10:08-04:00", "utc": "2080-07-02T04:10:08Z", "ms": 3487119008361.1787 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-30T22:05:08-04:00", "utc": "2080-07-01T02:05:08Z", "ms": 3487025107829.712 }, "end": { "local": "2080-07-02T00:10:08-04:00", "utc": "2080-07-02T04:10:08Z", "ms": 3487119008361.1787 } }, "kaala": "udaya-3", "days": [ { "local_date": "2080-07-01", "window": { "start": { "local": "2080-07-01T06:15:29-04:00", "utc": "2080-07-01T10:15:29Z", "ms": 3487054529266.3354 }, "end": { "local": "2080-07-01T08:47:52-04:00", "utc": "2080-07-01T12:47:52Z", "ms": 3487063672231.203 } }, "covered_min": 152, "window_min": 152, "qualifies": true }, { "local_date": "2080-07-02", "window": { "start": { "local": "2080-07-02T06:15:44-04:00", "utc": "2080-07-02T10:15:44Z", "ms": 3487140944444.744 }, "end": { "local": "2080-07-02T08:48:06-04:00", "utc": "2080-07-02T12:48:06Z", "ms": 3487150085692.4424 } }, "covered_min": 0, "window_min": 152, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:05 on Sun 30 Jun to 00:10 on Tue 2 Jul.", "fact": "2080-07-01T02:05:08Z → 2080-07-02T04:10:08Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:15–08:48 on the 1st, 06:16–08:48 on the 2nd.", "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 152 of 152 minutes on the 1st and 0 of 152 on the 2nd.", "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 21936 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Valencia, 2080: Monday 1 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": "2080-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-01", "confidence": "determinate" } ], "quote": "In Valencia, Vyāsa Pūjā 2080 falls on Monday 1 July. Pūrṇimā runs from 22:05 on Sun 30 Jun to 00:10 on Tue 2 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32692, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-06-30T22:05:08-04:00", "utc": "2080-07-01T02:05:08Z", "ms": 3487025107829.712 }, "end": { "local": "2080-07-02T00:10:08-04:00", "utc": "2080-07-02T04:10:08Z", "ms": 3487119008361.1787 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-30T22:05:08-04:00", "utc": "2080-07-01T02:05:08Z", "ms": 3487025107829.712 }, "end": { "local": "2080-07-02T00:10:08-04:00", "utc": "2080-07-02T04:10:08Z", "ms": 3487119008361.1787 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-06-30", "window": { "start": { "local": "2080-06-30T12:12:16-04:00", "utc": "2080-06-30T16:12:16Z", "ms": 3486989535501.539 }, "end": { "local": "2080-06-30T13:00:16-04:00", "utc": "2080-06-30T17:00:16Z", "ms": 3486992415501.539 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-07-01", "window": { "start": { "local": "2080-07-01T12:12:27-04:00", "utc": "2080-07-01T16:12:27Z", "ms": 3487075946678.505 }, "end": { "local": "2080-07-01T13:00:27-04:00", "utc": "2080-07-01T17:00:27Z", "ms": 3487078826678.505 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:05 on Sun 30 Jun to 00:10 on Tue 2 Jul.", "fact": "2080-07-01T02:05:08Z → 2080-07-02T04:10:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 30th, 12:12–13:00 on the 1st.", "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 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32692 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Valencia, 2080: Monday 1 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": "2080-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-01", "confidence": "determinate" } ], "quote": "In Valencia, Guru Pūrṇimā 2080 falls on Monday 1 July. Pūrṇimā runs from 22:05 on Sun 30 Jun to 00:10 on Tue 2 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11271, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-06-30T22:05:08-04:00", "utc": "2080-07-01T02:05:08Z", "ms": 3487025107829.712 }, "end": { "local": "2080-07-02T00:10:08-04:00", "utc": "2080-07-02T04:10:08Z", "ms": 3487119008361.1787 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-30T22:05:08-04:00", "utc": "2080-07-01T02:05:08Z", "ms": 3487025107829.712 }, "end": { "local": "2080-07-02T00:10:08-04:00", "utc": "2080-07-02T04:10:08Z", "ms": 3487119008361.1787 } }, "kaala": "sayahna", "days": [ { "local_date": "2080-06-30", "window": { "start": { "local": "2080-06-30T16:24:52-04:00", "utc": "2080-06-30T20:24:52Z", "ms": 3487004692314.7314 }, "end": { "local": "2080-06-30T18:57:17-04:00", "utc": "2080-06-30T22:57:17Z", "ms": 3487013836856.86 } }, "covered_min": 0, "window_min": 152, "qualifies": false }, { "local_date": "2080-07-01", "window": { "start": { "local": "2080-07-01T16:25:01-04:00", "utc": "2080-07-01T20:25:01Z", "ms": 3487091101125.8066 }, "end": { "local": "2080-07-01T18:57:24-04:00", "utc": "2080-07-01T22:57:24Z", "ms": 3487100244090.6743 } }, "covered_min": 152, "window_min": 152, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:05 on Sun 30 Jun to 00:10 on Tue 2 Jul.", "fact": "2080-07-01T02:05:08Z → 2080-07-02T04:10:08Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:25–18:57 on the 30th, 16:25–18:57 on the 1st.", "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 152 minutes on the 30th and 152 of 152 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11271 s" }, { "step": "ruling", "text": "Kokilā Vrata, Valencia, 2080: Monday 1 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kokila-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-01", "confidence": "determinate" } ], "quote": "In Valencia, Kokilā Vrata 2080 falls on Monday 1 July. Pūrṇimā runs from 22:05 on Sun 30 Jun to 00:10 on Tue 2 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5845, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-06-30T22:05:08-04:00", "utc": "2080-07-01T02:05:08Z", "ms": 3487025107829.712 }, "end": { "local": "2080-07-02T00:10:08-04:00", "utc": "2080-07-02T04:10:08Z", "ms": 3487119008361.1787 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2080-06-30T22:05:08-04:00", "utc": "2080-07-01T02:05:08Z", "ms": 3487025107829.712 }, "end": { "local": "2080-07-02T00:10:08-04:00", "utc": "2080-07-02T04:10:08Z", "ms": 3487119008361.1787 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-06-30", "window": { "start": { "local": "2080-06-30T18:57:17-04:00", "utc": "2080-06-30T22:57:17Z", "ms": 3487013836856.86 }, "end": { "local": "2080-06-30T20:27:43-04:00", "utc": "2080-07-01T00:27:43Z", "ms": 3487019262511.4565 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2080-07-01", "window": { "start": { "local": "2080-07-01T18:57:24-04:00", "utc": "2080-07-01T22:57:24Z", "ms": 3487100244090.6743 }, "end": { "local": "2080-07-01T20:27:51-04:00", "utc": "2080-07-02T00:27:51Z", "ms": 3487105670804.5503 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:05 on Sun 30 Jun to 00:10 on Tue 2 Jul.", "fact": "2080-07-01T02:05:08Z → 2080-07-02T04:10:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:28 on the 30th, 18:57–20:28 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 90 minutes on the 30th and 90 of 90 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: unstated → only-day · margin 5845 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Valencia, 2080: Monday 1 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": "2080-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-01", "confidence": "determinate" } ], "quote": "In Valencia, Śiva Śayanotsava 2080 falls on Monday 1 July. Pūrṇimā runs from 22:05 on Sun 30 Jun to 00:10 on Tue 2 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24344, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2080-07-03T02:26:24-04:00", "utc": "2080-07-03T06:26:24Z", "ms": 3487213583874.587 }, "end": { "local": "2080-07-04T04:50:05-04:00", "utc": "2080-07-04T08:50:05Z", "ms": 3487308605215.8066 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-07-03T02:26:24-04:00", "utc": "2080-07-03T06:26:24Z", "ms": 3487213583874.587 }, "end": { "local": "2080-07-04T04:50:05-04:00", "utc": "2080-07-04T08:50:05Z", "ms": 3487308605215.8066 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-07-02", "window": { "start": { "local": "2080-07-02T19:40:40-04:00", "utc": "2080-07-02T23:40:40Z", "ms": 3487189239657.803 }, "end": { "local": "2080-07-02T19:40:40-04:00", "utc": "2080-07-02T23:40:40Z", "ms": 3487189239657.803 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-07-03", "window": { "start": { "local": "2080-07-03T20:26:44-04:00", "utc": "2080-07-04T00:26:44Z", "ms": 3487278404007.7563 }, "end": { "local": "2080-07-03T20:26:44-04:00", "utc": "2080-07-04T00:26:44Z", "ms": 3487278404007.7563 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 02:26 on Wed 3 Jul to 04:50 on Thu 4 Jul.", "fact": "2080-07-03T06:26:24Z → 2080-07-04T08:50:05Z" }, { "step": "kaala", "text": "Moonrise is at 19:41 on the 2nd and 20:27 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24344 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Valencia, 2080: Wednesday 3 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": "2080-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-03", "confidence": "determinate" } ], "quote": "In Valencia, Aśūnya Śayana Vrata (Āṣāḍha) 2080 falls on Wednesday 3 July. Dvitīyā runs from 02:26 on Wed 3 Jul to 04:50 on Thu 4 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-07-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36395, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-07-05T07:15:53-04:00", "utc": "2080-07-05T11:15:53Z", "ms": 3487403752869.15 }, "end": { "local": "2080-07-06T09:36:26-04:00", "utc": "2080-07-06T13:36:26Z", "ms": 3487498586261.8745 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-07-05T07:15:53-04:00", "utc": "2080-07-05T11:15:53Z", "ms": 3487403752869.15 }, "end": { "local": "2080-07-06T09:36:26-04:00", "utc": "2080-07-06T13:36:26Z", "ms": 3487498586261.8745 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-07-04", "window": { "start": { "local": "2080-07-04T21:09:18-04:00", "utc": "2080-07-05T01:09:18Z", "ms": 3487367357515.617 }, "end": { "local": "2080-07-04T21:09:18-04:00", "utc": "2080-07-05T01:09:18Z", "ms": 3487367357515.617 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-07-05", "window": { "start": { "local": "2080-07-05T21:48:48-04:00", "utc": "2080-07-06T01:48:48Z", "ms": 3487456128136.5757 }, "end": { "local": "2080-07-05T21:48:48-04:00", "utc": "2080-07-06T01:48:48Z", "ms": 3487456128136.5757 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:16 on Fri 5 Jul to 09:36 on Sat 6 Jul.", "fact": "2080-07-05T11:15:53Z → 2080-07-06T13:36:26Z" }, { "step": "kaala", "text": "Moonrise is at 21:09 on the 4th and 21:49 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 4th and is 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 36395 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Friday 5 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": "2080-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-05", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Friday 5 July. Caturthī runs from 07:16 on Fri 5 Jul to 09:36 on Sat 6 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ekadashi?on=2080-07-13", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17090, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-07-12T13:07:40-04:00", "utc": "2080-07-12T17:07:40Z", "ms": 3488029660255.1206 }, "end": { "local": "2080-07-13T11:03:20-04:00", "utc": "2080-07-13T15:03:20Z", "ms": 3488108599602.6587 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-07-12T13:07:40-04:00", "utc": "2080-07-12T17:07:40Z", "ms": 3488029660255.1206 }, "end": { "local": "2080-07-13T11:03:20-04:00", "utc": "2080-07-13T15:03:20Z", "ms": 3488108599602.6587 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-07-12", "window": { "start": { "local": "2080-07-12T06:18:15-04:00", "utc": "2080-07-12T10:18:15Z", "ms": 3488005095079.967 }, "end": { "local": "2080-07-12T06:18:15-04:00", "utc": "2080-07-12T10:18:15Z", "ms": 3488005095079.967 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-07-13", "window": { "start": { "local": "2080-07-13T06:18:30-04:00", "utc": "2080-07-13T10:18:30Z", "ms": 3488091509599.691 }, "end": { "local": "2080-07-13T06:18:30-04:00", "utc": "2080-07-13T10:18:30Z", "ms": 3488091509599.691 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:08 on Fri 12 Jul to 11:03 on Sat 13 Jul.", "fact": "2080-07-12T17:07:40Z → 2080-07-13T15:03:20Z" }, { "step": "kaala", "text": "Sunrise is at 06:18 on the 12th and 06:18 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17090 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Valencia, 2080: Saturday 13 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": "2080-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-13", "confidence": "determinate" } ], "quote": "In Valencia, Kāmikā Ekādaśī 2080 falls on Saturday 13 July. Ekādaśī runs from 13:08 on Fri 12 Jul to 11:03 on Sat 13 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-07-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-07-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30582, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-07-14T08:17:26-04:00", "utc": "2080-07-14T12:17:26Z", "ms": 3488185046158.662 }, "end": { "local": "2080-07-15T04:58:25-04:00", "utc": "2080-07-15T08:58:25Z", "ms": 3488259505434.097 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-07-14T08:17:26-04:00", "utc": "2080-07-14T12:17:26Z", "ms": 3488185046158.662 }, "end": { "local": "2080-07-15T04:58:25-04:00", "utc": "2080-07-15T08:58:25Z", "ms": 3488259505434.097 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-07-13", "window": { "start": { "local": "2080-07-13T18:57:57-04:00", "utc": "2080-07-13T22:57:57Z", "ms": 3488137077240.2153 }, "end": { "local": "2080-07-13T20:28:43-04:00", "utc": "2080-07-14T00:28:43Z", "ms": 3488142523466.9106 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2080-07-14", "window": { "start": { "local": "2080-07-14T18:57:55-04:00", "utc": "2080-07-14T22:57:55Z", "ms": 3488223475179.7837 }, "end": { "local": "2080-07-14T20:28:44-04:00", "utc": "2080-07-15T00:28:44Z", "ms": 3488228923566.507 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:17 on Sun 14 Jul to 04:58 on Mon 15 Jul.", "fact": "2080-07-14T12:17:26Z → 2080-07-15T08:58:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:29 on the 13th, 18:58–20:29 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 91 minutes on the 13th and 91 of 91 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 30582 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Sunday 14 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": "2080-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-14", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Sunday 14 July. Trayodaśī runs from 08:17 on Sun 14 Jul to 04:58 on Mon 15 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-07-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-07-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 830, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-07-15T04:58:25-04:00", "utc": "2080-07-15T08:58:25Z", "ms": 3488259505434.097 }, "end": { "local": "2080-07-16T01:16:22-04:00", "utc": "2080-07-16T05:16:22Z", "ms": 3488332581723.25 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-07-15T04:58:25-04:00", "utc": "2080-07-15T08:58:25Z", "ms": 3488259505434.097 }, "end": { "local": "2080-07-16T01:16:22-04:00", "utc": "2080-07-16T05:16:22Z", "ms": 3488332581723.25 } }, "kaala": "nishita", "days": [ { "local_date": "2080-07-14", "window": { "start": { "local": "2080-07-15T00:14:27-04:00", "utc": "2080-07-15T04:14:27Z", "ms": 3488242466629.9946 }, "end": { "local": "2080-07-15T01:02:27-04:00", "utc": "2080-07-15T05:02:27Z", "ms": 3488245346629.9946 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-07-15", "window": { "start": { "local": "2080-07-16T00:14:32-04:00", "utc": "2080-07-16T04:14:32Z", "ms": 3488328872160.887 }, "end": { "local": "2080-07-16T01:02:32-04:00", "utc": "2080-07-16T05:02:32Z", "ms": 3488331752160.887 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:58 on Mon 15 Jul to 01:16 on Tue 16 Jul.", "fact": "2080-07-15T08:58:25Z → 2080-07-16T05:16:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 14th, 00:15–01:03 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 830 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Monday 15 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": "2080-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-15", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2080 falls on Monday 15 July. Caturdaśī runs from 04:58 on Mon 15 Jul to 01:16 on Tue 16 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-07-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/vinayaka-chaturthi?on=2080-07-19", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6931, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-07-19T10:19:12-04:00", "utc": "2080-07-19T14:19:12Z", "ms": 3488624351759.6367 }, "end": { "local": "2080-07-20T07:25:39-04:00", "utc": "2080-07-20T11:25:39Z", "ms": 3488700339198.226 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": true, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-07-19T10:19:12-04:00", "utc": "2080-07-19T14:19:12Z", "ms": 3488624351759.6367 }, "end": { "local": "2080-07-20T07:25:39-04:00", "utc": "2080-07-20T11:25:39Z", "ms": 3488700339198.226 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-07-19", "window": { "start": { "local": "2080-07-19T12:14:42-04:00", "utc": "2080-07-19T16:14:42Z", "ms": 3488631282455.202 }, "end": { "local": "2080-07-19T13:02:42-04:00", "utc": "2080-07-19T17:02:42Z", "ms": 3488634162455.202 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-07-20", "window": { "start": { "local": "2080-07-20T12:14:45-04:00", "utc": "2080-07-20T16:14:45Z", "ms": 3488717685359.3013 }, "end": { "local": "2080-07-20T13:02:45-04:00", "utc": "2080-07-20T17:02:45Z", "ms": 3488720565359.3013 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:19 on Fri 19 Jul to 07:26 on Sat 20 Jul.", "fact": "2080-07-19T14:19:12Z → 2080-07-20T11:25:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 19th, 12:15–13:03 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 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6931 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2080: Friday 19 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": "2080-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-19", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2080 falls on Friday 19 July. Caturthī runs from 10:19 on Fri 19 Jul to 07:26 on Sat 20 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/vinayaka-chaturthi?on=2080-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ekadashi?on=2080-07-26", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 370, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-07-26T04:35:16-04:00", "utc": "2080-07-26T08:35:16Z", "ms": 3489208515575.4546 }, "end": { "local": "2080-07-27T06:15:14-04:00", "utc": "2080-07-27T10:15:14Z", "ms": 3489300914181.213 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": true, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-07-26T04:35:16-04:00", "utc": "2080-07-26T08:35:16Z", "ms": 3489208515575.4546 }, "end": { "local": "2080-07-27T06:15:14-04:00", "utc": "2080-07-27T10:15:14Z", "ms": 3489300914181.213 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-07-26", "window": { "start": { "local": "2080-07-26T06:21:14-04:00", "utc": "2080-07-26T10:21:14Z", "ms": 3489214874403.1235 }, "end": { "local": "2080-07-26T06:21:14-04:00", "utc": "2080-07-26T10:21:14Z", "ms": 3489214874403.1235 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-07-27", "window": { "start": { "local": "2080-07-27T06:21:25-04:00", "utc": "2080-07-27T10:21:25Z", "ms": 3489301284647.829 }, "end": { "local": "2080-07-27T06:21:25-04:00", "utc": "2080-07-27T10:21:25Z", "ms": 3489301284647.829 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:35 on Fri 26 Jul to 06:15 on Sat 27 Jul.", "fact": "2080-07-26T08:35:16Z → 2080-07-27T10:15:14Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 26th and 06:21 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 370 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Valencia, 2080: Friday 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": "2080-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-26", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Ekādaśī 2080 falls on Friday 26 July. Ekādaśī runs from 04:35 on Fri 26 Jul to 06:15 on Sat 27 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-07-28", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30389, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-07-28T08:15:30-04:00", "utc": "2080-07-28T12:15:30Z", "ms": 3489394529722.171 }, "end": { "local": "2080-07-29T10:29:16-04:00", "utc": "2080-07-29T14:29:16Z", "ms": 3489488955645.1494 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": true, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-07-28T08:15:30-04:00", "utc": "2080-07-28T12:15:30Z", "ms": 3489394529722.171 }, "end": { "local": "2080-07-29T10:29:16-04:00", "utc": "2080-07-29T14:29:16Z", "ms": 3489488955645.1494 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-07-28", "window": { "start": { "local": "2080-07-28T18:55:59-04:00", "utc": "2080-07-28T22:55:59Z", "ms": 3489432959236.4673 }, "end": { "local": "2080-07-28T20:27:25-04:00", "utc": "2080-07-29T00:27:25Z", "ms": 3489438445196.2095 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2080-07-29", "window": { "start": { "local": "2080-07-29T18:55:45-04:00", "utc": "2080-07-29T22:55:45Z", "ms": 3489519344643.5757 }, "end": { "local": "2080-07-29T20:27:14-04:00", "utc": "2080-07-30T00:27:14Z", "ms": 3489524833753.4863 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:15 on Sun 28 Jul to 10:29 on Mon 29 Jul.", "fact": "2080-07-28T12:15:30Z → 2080-07-29T14:29:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:27 on the 28th, 18:56–20:27 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 91 of 91 minutes on the 28th and 0 of 91 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 30389 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Sunday 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": "2080-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-07-28", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Sunday 28 July. Trayodaśī runs from 08:15 on Sun 28 Jul to 10:29 on Mon 29 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-07-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-08-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3126, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-08-03T21:55:03-04:00", "utc": "2080-08-04T01:55:03Z", "ms": 3489962102611.0576 }, "end": { "local": "2080-08-04T23:38:03-04:00", "utc": "2080-08-05T03:38:03Z", "ms": 3490054683135.7246 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": true, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-03T21:55:03-04:00", "utc": "2080-08-04T01:55:03Z", "ms": 3489962102611.0576 }, "end": { "local": "2080-08-04T23:38:03-04:00", "utc": "2080-08-05T03:38:03Z", "ms": 3490054683135.7246 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-08-03", "window": { "start": { "local": "2080-08-03T21:02:56-04:00", "utc": "2080-08-04T01:02:56Z", "ms": 3489958976474.824 }, "end": { "local": "2080-08-03T21:02:56-04:00", "utc": "2080-08-04T01:02:56Z", "ms": 3489958976474.824 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-08-04", "window": { "start": { "local": "2080-08-04T21:38:43-04:00", "utc": "2080-08-05T01:38:43Z", "ms": 3490047523246.1816 }, "end": { "local": "2080-08-04T21:38:43-04:00", "utc": "2080-08-05T01:38:43Z", "ms": 3490047523246.1816 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:55 on Sat 3 Aug to 23:38 on Sun 4 Aug.", "fact": "2080-08-04T01:55:03Z → 2080-08-05T03:38:03Z" }, { "step": "kaala", "text": "Moonrise is at 21:03 on the 3rd and 21:39 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 3126 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Sunday 4 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": "2080-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-04", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Sunday 4 August. Caturthī runs from 21:55 on Sat 3 Aug to 23:38 on Sun 4 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ekadashi?on=2080-08-11", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32520, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-08-10T21:21:09-04:00", "utc": "2080-08-11T01:21:09Z", "ms": 3490564869382.134 }, "end": { "local": "2080-08-11T18:35:56-04:00", "utc": "2080-08-11T22:35:56Z", "ms": 3490641355867.6147 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": true, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-10T21:21:09-04:00", "utc": "2080-08-11T01:21:09Z", "ms": 3490564869382.134 }, "end": { "local": "2080-08-11T18:35:56-04:00", "utc": "2080-08-11T22:35:56Z", "ms": 3490641355867.6147 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-08-11", "window": { "start": { "local": "2080-08-11T06:23:09-04:00", "utc": "2080-08-11T10:23:09Z", "ms": 3490597389294.199 }, "end": { "local": "2080-08-11T06:23:09-04:00", "utc": "2080-08-11T10:23:09Z", "ms": 3490597389294.199 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-08-12", "window": { "start": { "local": "2080-08-12T06:23:13-04:00", "utc": "2080-08-12T10:23:13Z", "ms": 3490683793016.3867 }, "end": { "local": "2080-08-12T06:23:13-04:00", "utc": "2080-08-12T10:23:13Z", "ms": 3490683793016.3867 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:21 on Sat 10 Aug to 18:36 on Sun 11 Aug.", "fact": "2080-08-11T01:21:09Z → 2080-08-11T22:35:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 11th and 06:23 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32520 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Valencia, 2080: Sunday 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": "2080-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-11", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Ekādaśī 2080 falls on Sunday 11 August. Ekādaśī runs from 21:21 on Sat 10 Aug to 18:36 on Sun 11 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-08-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12585, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-08-12T15:21:14-04:00", "utc": "2080-08-12T19:21:14Z", "ms": 3490716073627.1807 }, "end": { "local": "2080-08-13T11:46:02-04:00", "utc": "2080-08-13T15:46:02Z", "ms": 3490789562420.1226 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": true, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-12T15:21:14-04:00", "utc": "2080-08-12T19:21:14Z", "ms": 3490716073627.1807 }, "end": { "local": "2080-08-13T11:46:02-04:00", "utc": "2080-08-13T15:46:02Z", "ms": 3490789562420.1226 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-08-12", "window": { "start": { "local": "2080-08-12T18:50:59-04:00", "utc": "2080-08-12T22:50:59Z", "ms": 3490728658917.178 }, "end": { "local": "2080-08-12T20:23:17-04:00", "utc": "2080-08-13T00:23:17Z", "ms": 3490734197239.9805 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2080-08-13", "window": { "start": { "local": "2080-08-13T18:50:33-04:00", "utc": "2080-08-13T22:50:33Z", "ms": 3490815033139.21 }, "end": { "local": "2080-08-13T20:22:55-04:00", "utc": "2080-08-14T00:22:55Z", "ms": 3490820575288.527 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:21 on Mon 12 Aug to 11:46 on Tue 13 Aug.", "fact": "2080-08-12T19:21:14Z → 2080-08-13T15:46:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:51–20:23 on the 12th, 18:51–20:23 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 92 of 92 minutes on the 12th and 0 of 92 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 12585 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Monday 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": "2080-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-12", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Monday 12 August. Trayodaśī runs from 15:21 on Mon 12 Aug to 11:46 on Tue 13 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-08-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-08-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25166, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-08-13T11:46:02-04:00", "utc": "2080-08-13T15:46:02Z", "ms": 3490789562420.1226 }, "end": { "local": "2080-08-14T08:00:23-04:00", "utc": "2080-08-14T12:00:23Z", "ms": 3490862422506.635 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": true, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-13T11:46:02-04:00", "utc": "2080-08-13T15:46:02Z", "ms": 3490789562420.1226 }, "end": { "local": "2080-08-14T08:00:23-04:00", "utc": "2080-08-14T12:00:23Z", "ms": 3490862422506.635 } }, "kaala": "nishita", "days": [ { "local_date": "2080-08-12", "window": { "start": { "local": "2080-08-13T00:13:08-04:00", "utc": "2080-08-13T04:13:08Z", "ms": 3490747987627.6865 }, "end": { "local": "2080-08-13T01:01:08-04:00", "utc": "2080-08-13T05:01:08Z", "ms": 3490750867627.6865 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-08-13", "window": { "start": { "local": "2080-08-14T00:12:56-04:00", "utc": "2080-08-14T04:12:56Z", "ms": 3490834376199.1494 }, "end": { "local": "2080-08-14T01:00:56-04:00", "utc": "2080-08-14T05:00:56Z", "ms": 3490837256199.1494 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:46 on Tue 13 Aug to 08:00 on Wed 14 Aug.", "fact": "2080-08-13T15:46:02Z → 2080-08-14T12:00:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 12th, 00:13–01:01 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 25166 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Tuesday 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": "2080-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-13", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2080 falls on Tuesday 13 August. Caturdaśī runs from 11:46 on Tue 13 Aug to 08:00 on Wed 14 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-08-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20450, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2080-08-16T21:25:16-04:00", "utc": "2080-08-17T01:25:16Z", "ms": 3491083516457.5166 }, "end": { "local": "2080-08-17T18:40:55-04:00", "utc": "2080-08-17T22:40:55Z", "ms": 3491160054520.1133 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-16T21:25:16-04:00", "utc": "2080-08-17T01:25:16Z", "ms": 3491083516457.5166 }, "end": { "local": "2080-08-17T18:40:55-04:00", "utc": "2080-08-17T22:40:55Z", "ms": 3491160054520.1133 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-08-16", "window": { "start": { "local": "2080-08-16T12:12:18-04:00", "utc": "2080-08-16T16:12:18Z", "ms": 3491050337895.366 }, "end": { "local": "2080-08-16T13:00:18-04:00", "utc": "2080-08-16T17:00:18Z", "ms": 3491053217895.366 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-08-17", "window": { "start": { "local": "2080-08-17T12:12:05-04:00", "utc": "2080-08-17T16:12:05Z", "ms": 3491136724578.243 }, "end": { "local": "2080-08-17T13:00:05-04:00", "utc": "2080-08-17T17:00:05Z", "ms": 3491139604578.243 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:25 on Fri 16 Aug to 18:41 on Sat 17 Aug.", "fact": "2080-08-17T01:25:16Z → 2080-08-17T22:40:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 16th, 12:12–13:00 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 20450 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Valencia, 2080: Saturday 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": "2080-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-17", "confidence": "determinate" } ], "quote": "In Valencia, Madhusravā Tṛtīyā (Hariyali Teej) 2080 falls on Saturday 17 August. Tṛtīyā runs from 21:25 on Fri 16 Aug to 18:41 on Sat 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vinayaka-chaturthi?on=2080-08-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12875, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-08-17T18:40:55-04:00", "utc": "2080-08-17T22:40:55Z", "ms": 3491160054520.1133 }, "end": { "local": "2080-08-18T16:34:25-04:00", "utc": "2080-08-18T20:34:25Z", "ms": 3491238865492.0205 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-17T18:40:55-04:00", "utc": "2080-08-17T22:40:55Z", "ms": 3491160054520.1133 }, "end": { "local": "2080-08-18T16:34:25-04:00", "utc": "2080-08-18T20:34:25Z", "ms": 3491238865492.0205 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-08-17", "window": { "start": { "local": "2080-08-17T12:12:05-04:00", "utc": "2080-08-17T16:12:05Z", "ms": 3491136724578.243 }, "end": { "local": "2080-08-17T13:00:05-04:00", "utc": "2080-08-17T17:00:05Z", "ms": 3491139604578.243 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-08-18", "window": { "start": { "local": "2080-08-18T12:11:51-04:00", "utc": "2080-08-18T16:11:51Z", "ms": 3491223110753.96 }, "end": { "local": "2080-08-18T12:59:51-04:00", "utc": "2080-08-18T16:59:51Z", "ms": 3491225990753.96 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:41 on Sat 17 Aug to 16:34 on Sun 18 Aug.", "fact": "2080-08-17T22:40:55Z → 2080-08-18T20:34:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 17th, 12:12–13:00 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 12875 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2080: Sunday 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": "2080-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-18", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2080 falls on Sunday 18 August. Caturthī runs from 18:41 on Sat 17 Aug to 16:34 on Sun 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/vinayaka-chaturthi?on=2080-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7923, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2080-08-18T16:34:25-04:00", "utc": "2080-08-18T20:34:25Z", "ms": 3491238865492.0205 }, "end": { "local": "2080-08-19T15:11:39-04:00", "utc": "2080-08-19T19:11:39Z", "ms": 3491320299125.4756 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-18T16:34:25-04:00", "utc": "2080-08-18T20:34:25Z", "ms": 3491238865492.0205 }, "end": { "local": "2080-08-19T15:11:39-04:00", "utc": "2080-08-19T19:11:39Z", "ms": 3491320299125.4756 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-08-18", "window": { "start": { "local": "2080-08-18T12:11:51-04:00", "utc": "2080-08-18T16:11:51Z", "ms": 3491223110753.96 }, "end": { "local": "2080-08-18T12:59:51-04:00", "utc": "2080-08-18T16:59:51Z", "ms": 3491225990753.96 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-08-19", "window": { "start": { "local": "2080-08-19T12:11:36-04:00", "utc": "2080-08-19T16:11:36Z", "ms": 3491309496431.6025 }, "end": { "local": "2080-08-19T12:59:36-04:00", "utc": "2080-08-19T16:59:36Z", "ms": 3491312376431.6025 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:34 on Sun 18 Aug to 15:12 on Mon 19 Aug.", "fact": "2080-08-18T20:34:25Z → 2080-08-19T19:11:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 18th, 12:12–13:00 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 7923 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Valencia, 2080: Monday 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": "2080-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-19", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Pañcamī 2080 falls on Monday 19 August. Pañcamī runs from 16:34 on Sun 18 Aug to 15:12 on Mon 19 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-08-25", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32175, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-08-24T19:10:17-04:00", "utc": "2080-08-24T23:10:17Z", "ms": 3491766617495.364 }, "end": { "local": "2080-08-25T21:27:09-04:00", "utc": "2080-08-26T01:27:09Z", "ms": 3491861228804.159 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-24T19:10:17-04:00", "utc": "2080-08-24T23:10:17Z", "ms": 3491766617495.364 }, "end": { "local": "2080-08-25T21:27:09-04:00", "utc": "2080-08-26T01:27:09Z", "ms": 3491861228804.159 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-08-25", "window": { "start": { "local": "2080-08-25T06:23:26-04:00", "utc": "2080-08-25T10:23:26Z", "ms": 3491807005540.5073 }, "end": { "local": "2080-08-25T06:23:26-04:00", "utc": "2080-08-25T10:23:26Z", "ms": 3491807005540.5073 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-08-26", "window": { "start": { "local": "2080-08-26T06:23:24-04:00", "utc": "2080-08-26T10:23:24Z", "ms": 3491893403943.0527 }, "end": { "local": "2080-08-26T06:23:24-04:00", "utc": "2080-08-26T10:23:24Z", "ms": 3491893403943.0527 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:10 on Sat 24 Aug to 21:27 on Sun 25 Aug.", "fact": "2080-08-24T23:10:17Z → 2080-08-26T01:27:09Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 25th and 06:23 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32175 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2080: Sunday 25 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": "2080-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-25", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2080 falls on Sunday 25 August. Ekādaśī runs from 19:10 on Sat 24 Aug to 21:27 on Sun 25 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-08-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30548, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2080-08-25T21:27:09-04:00", "utc": "2080-08-26T01:27:09Z", "ms": 3491861228804.159 }, "end": { "local": "2080-08-26T23:52:29-04:00", "utc": "2080-08-27T03:52:29Z", "ms": 3491956348506.68 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-25T21:27:09-04:00", "utc": "2080-08-26T01:27:09Z", "ms": 3491861228804.159 }, "end": { "local": "2080-08-26T23:52:29-04:00", "utc": "2080-08-27T03:52:29Z", "ms": 3491956348506.68 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-08-25", "window": { "start": { "local": "2080-08-25T12:10:01-04:00", "utc": "2080-08-25T16:10:01Z", "ms": 3491827800730.8193 }, "end": { "local": "2080-08-25T12:58:01-04:00", "utc": "2080-08-25T16:58:01Z", "ms": 3491830680730.8193 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-08-26", "window": { "start": { "local": "2080-08-26T12:09:43-04:00", "utc": "2080-08-26T16:09:43Z", "ms": 3491914183289.45 }, "end": { "local": "2080-08-26T12:57:43-04:00", "utc": "2080-08-26T16:57:43Z", "ms": 3491917063289.45 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:27 on Sun 25 Aug to 23:52 on Mon 26 Aug.", "fact": "2080-08-26T01:27:09Z → 2080-08-27T03:52:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 25th, 12:10–12:58 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 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30548 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Valencia, 2080: Monday 26 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": "2080-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-26", "confidence": "determinate" } ], "quote": "In Valencia, Dāmodara Dvādaśī 2080 falls on Monday 26 August. Dvādaśī runs from 21:27 on Sun 25 Aug to 23:52 on Mon 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/pradosha-vrata?on=2080-08-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12911, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-08-26T23:52:29-04:00", "utc": "2080-08-27T03:52:29Z", "ms": 3491956348506.68 }, "end": { "local": "2080-08-28T02:17:47-04:00", "utc": "2080-08-28T06:17:47Z", "ms": 3492051467082.1177 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-26T23:52:29-04:00", "utc": "2080-08-27T03:52:29Z", "ms": 3491956348506.68 }, "end": { "local": "2080-08-28T02:17:47-04:00", "utc": "2080-08-28T06:17:47Z", "ms": 3492051467082.1177 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-08-26", "window": { "start": { "local": "2080-08-26T18:44:03-04:00", "utc": "2080-08-26T22:44:03Z", "ms": 3491937842635.848 }, "end": { "local": "2080-08-26T20:17:17-04:00", "utc": "2080-08-27T00:17:17Z", "ms": 3491943437222.15 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2080-08-27", "window": { "start": { "local": "2080-08-27T18:43:29-04:00", "utc": "2080-08-27T22:43:29Z", "ms": 3492024208898.908 }, "end": { "local": "2080-08-27T20:16:48-04:00", "utc": "2080-08-28T00:16:48Z", "ms": 3492029807689.0806 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:52 on Mon 26 Aug to 02:18 on Wed 28 Aug.", "fact": "2080-08-27T03:52:29Z → 2080-08-28T06:17:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:17 on the 26th, 18:43–20:17 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 26th and 93 of 93 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12911 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Tuesday 27 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": "2080-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-27", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Tuesday 27 August. Trayodaśī runs from 23:52 on Mon 26 Aug to 02:18 on Wed 28 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-08-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-29", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1127, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-08-29T04:36:08-04:00", "utc": "2080-08-29T08:36:08Z", "ms": 3492146167582.8467 }, "end": { "local": "2080-08-30T06:42:02-04:00", "utc": "2080-08-30T10:42:02Z", "ms": 3492240121560.6484 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2080-08-29T17:40:56-04:00", "utc": "2080-08-29T21:40:56Z", "ms": 3492193255514.193 }, "end": { "local": "2080-08-30T06:42:02-04:00", "utc": "2080-08-30T10:42:02Z", "ms": 3492240121560.6484 } }, "kaala": "day", "days": [ { "local_date": "2080-08-29", "window": { "start": { "local": "2080-08-29T06:23:17-04:00", "utc": "2080-08-29T10:23:17Z", "ms": 3492152597334.5615 }, "end": { "local": "2080-08-30T06:23:15-04:00", "utc": "2080-08-30T10:23:15Z", "ms": 3492238994577.107 } }, "covered_min": 762, "window_min": 1440, "qualifies": true }, { "local_date": "2080-08-30", "window": { "start": { "local": "2080-08-30T06:23:15-04:00", "utc": "2080-08-30T10:23:15Z", "ms": 3492238994577.107 }, "end": { "local": "2080-08-31T06:23:12-04:00", "utc": "2080-08-31T10:23:12Z", "ms": 3492325391569.3525 } }, "covered_min": 19, "window_min": 1440, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:36 on Thu 29 Aug to 06:42 on Fri 30 Aug. Its second half begins at 17:41 on Thu 29 Aug.", "fact": "2080-08-29T08:36:08Z → 2080-08-30T10:42:02Z · second half from 2080-08-29T21:40:56Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:23 on the 29th, and from 06:23 on the 30th.", "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 762 of 1440 minutes on the 29th and 19 of 1440 on the 30th.", "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 1127 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Valencia, 2080: Thursday 29 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-08-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-29", "confidence": "boundary" } ], "quote": "In Valencia, Rakṣā Bandhana (Rakhi) 2080 falls on Thursday 29 August. The second half of Pūrṇimā runs from 17:41 on Thu 29 Aug to 06:42 on Fri 30 Aug and falls on two days: 762 minutes of it on the 29th, 19 on the 30th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19588, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-08-29T04:36:08-04:00", "utc": "2080-08-29T08:36:08Z", "ms": 3492146167582.8467 }, "end": { "local": "2080-08-30T06:42:02-04:00", "utc": "2080-08-30T10:42:02Z", "ms": 3492240121560.6484 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2080-08-29T04:36:08-04:00", "utc": "2080-08-29T08:36:08Z", "ms": 3492146167582.8467 }, "end": { "local": "2080-08-30T06:42:02-04:00", "utc": "2080-08-30T10:42:02Z", "ms": 3492240121560.6484 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-08-29", "window": { "start": { "local": "2080-08-29T12:08:49-04:00", "utc": "2080-08-29T16:08:49Z", "ms": 3492173328745.494 }, "end": { "local": "2080-08-29T12:56:49-04:00", "utc": "2080-08-29T16:56:49Z", "ms": 3492176208745.494 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-08-30", "window": { "start": { "local": "2080-08-30T12:08:30-04:00", "utc": "2080-08-30T16:08:30Z", "ms": 3492259709886.104 }, "end": { "local": "2080-08-30T12:56:30-04:00", "utc": "2080-08-30T16:56:30Z", "ms": 3492262589886.104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:36 on Thu 29 Aug to 06:42 on Fri 30 Aug.", "fact": "2080-08-29T08:36:08Z → 2080-08-30T10:42:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 29th, 12:08–12:56 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19588 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Valencia, 2080: Thursday 29 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": "2080-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-29", "confidence": "determinate" } ], "quote": "In Valencia, Ṛṣi Tarpaṇa 2080 falls on Thursday 29 August. Pūrṇimā runs from 04:36 on Thu 29 Aug to 06:42 on Fri 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36993, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2080-08-31T08:31:06-04:00", "utc": "2080-08-31T12:31:06Z", "ms": 3492333066217.207 }, "end": { "local": "2080-09-01T09:59:36-04:00", "utc": "2080-09-01T13:59:36Z", "ms": 3492424776306.8467 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-08-31T08:31:06-04:00", "utc": "2080-08-31T12:31:06Z", "ms": 3492333066217.207 }, "end": { "local": "2080-09-01T09:59:36-04:00", "utc": "2080-09-01T13:59:36Z", "ms": 3492424776306.8467 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-08-31", "window": { "start": { "local": "2080-08-31T19:39:52-04:00", "utc": "2080-08-31T23:39:52Z", "ms": 3492373192435.6504 }, "end": { "local": "2080-08-31T19:39:52-04:00", "utc": "2080-08-31T23:39:52Z", "ms": 3492373192435.6504 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-09-01", "window": { "start": { "local": "2080-09-01T20:16:10-04:00", "utc": "2080-09-02T00:16:10Z", "ms": 3492461769780.459 }, "end": { "local": "2080-09-01T20:16:10-04:00", "utc": "2080-09-02T00:16:10Z", "ms": 3492461769780.459 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:31 on Sat 31 Aug to 10:00 on Sun 1 Sep.", "fact": "2080-08-31T12:31:06Z → 2080-09-01T13:59:36Z" }, { "step": "kaala", "text": "Moonrise is at 19:40 on the 31st and 20:16 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36993 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Valencia, 2080: Saturday 31 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": "2080-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-08-31", "confidence": "determinate" } ], "quote": "In Valencia, Aśūnya Śayana Vrata 2080 falls on Saturday 31 August. Dvitīyā runs from 08:31 on Sat 31 Aug to 10:00 on Sun 1 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3809, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2080-09-01T09:59:36-04:00", "utc": "2080-09-01T13:59:36Z", "ms": 3492424776306.8467 }, "end": { "local": "2080-09-02T11:04:03-04:00", "utc": "2080-09-02T15:04:03Z", "ms": 3492515042758.6353 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-01T09:59:36-04:00", "utc": "2080-09-01T13:59:36Z", "ms": 3492424776306.8467 }, "end": { "local": "2080-09-02T11:04:03-04:00", "utc": "2080-09-02T15:04:03Z", "ms": 3492515042758.6353 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-01", "window": { "start": { "local": "2080-09-01T12:07:51-04:00", "utc": "2080-09-01T16:07:51Z", "ms": 3492432471266.8423 }, "end": { "local": "2080-09-01T12:55:51-04:00", "utc": "2080-09-01T16:55:51Z", "ms": 3492435351266.8423 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-02", "window": { "start": { "local": "2080-09-02T12:07:32-04:00", "utc": "2080-09-02T16:07:32Z", "ms": 3492518851547.169 }, "end": { "local": "2080-09-02T12:55:32-04:00", "utc": "2080-09-02T16:55:32Z", "ms": 3492521731547.169 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:00 on Sun 1 Sep to 11:04 on Mon 2 Sep.", "fact": "2080-09-01T13:59:36Z → 2080-09-02T15:04:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 1st, 12:08–12:56 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3809 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Valencia, 2080: Sunday 1 September.", "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": "2080-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-01", "confidence": "determinate" } ], "quote": "In Valencia, Kajjalī Tṛtīyā (Kajari Teej) 2080 falls on Sunday 1 September. Tṛtīyā runs from 10:00 on Sun 1 Sep to 11:04 on Mon 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16260, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-09-02T11:04:03-04:00", "utc": "2080-09-02T15:04:03Z", "ms": 3492515042758.6353 }, "end": { "local": "2080-09-03T11:41:06-04:00", "utc": "2080-09-03T15:41:06Z", "ms": 3492603665644.858 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-02T11:04:03-04:00", "utc": "2080-09-02T15:04:03Z", "ms": 3492515042758.6353 }, "end": { "local": "2080-09-03T11:41:06-04:00", "utc": "2080-09-03T15:41:06Z", "ms": 3492603665644.858 } }, "kaala": "sayahna", "days": [ { "local_date": "2080-09-02", "window": { "start": { "local": "2080-09-02T16:12:36-04:00", "utc": "2080-09-02T20:12:36Z", "ms": 3492533555552.6104 }, "end": { "local": "2080-09-02T18:39:58-04:00", "utc": "2080-09-02T22:39:58Z", "ms": 3492542398222.9043 } }, "covered_min": 147, "window_min": 147, "qualifies": true }, { "local_date": "2080-09-03", "window": { "start": { "local": "2080-09-03T16:12:06-04:00", "utc": "2080-09-03T20:12:06Z", "ms": 3492619925800.251 }, "end": { "local": "2080-09-03T18:39:22-04:00", "utc": "2080-09-03T22:39:22Z", "ms": 3492628761946.226 } }, "covered_min": 0, "window_min": 147, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:04 on Mon 2 Sep to 11:41 on Tue 3 Sep.", "fact": "2080-09-02T15:04:03Z → 2080-09-03T15:41:06Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:13–18:40 on the 2nd, 16:12–18:39 on the 3rd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 147 of 147 minutes on the 2nd and 0 of 147 on the 3rd.", "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 16260 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Valencia, 2080: Monday 2 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": "2080-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-02", "confidence": "determinate" } ], "quote": "In Valencia, Bahulā Caturthī 2080 falls on Monday 2 September. Caturthī runs from 11:04 on Mon 2 Sep to 11:41 on Tue 3 Sep and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-09-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35390, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-09-02T11:04:03-04:00", "utc": "2080-09-02T15:04:03Z", "ms": 3492515042758.6353 }, "end": { "local": "2080-09-03T11:41:06-04:00", "utc": "2080-09-03T15:41:06Z", "ms": 3492603665644.858 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-02T11:04:03-04:00", "utc": "2080-09-02T15:04:03Z", "ms": 3492515042758.6353 }, "end": { "local": "2080-09-03T11:41:06-04:00", "utc": "2080-09-03T15:41:06Z", "ms": 3492603665644.858 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-09-02", "window": { "start": { "local": "2080-09-02T20:53:53-04:00", "utc": "2080-09-03T00:53:53Z", "ms": 3492550432664.0757 }, "end": { "local": "2080-09-02T20:53:53-04:00", "utc": "2080-09-03T00:53:53Z", "ms": 3492550432664.0757 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-09-03", "window": { "start": { "local": "2080-09-03T21:34:19-04:00", "utc": "2080-09-04T01:34:19Z", "ms": 3492639258562.876 }, "end": { "local": "2080-09-03T21:34:19-04:00", "utc": "2080-09-04T01:34:19Z", "ms": 3492639258562.876 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:04 on Mon 2 Sep to 11:41 on Tue 3 Sep.", "fact": "2080-09-02T15:04:03Z → 2080-09-03T15:41:06Z" }, { "step": "kaala", "text": "Moonrise is at 20:54 on the 2nd and 21:34 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 35390 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Monday 2 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": "2080-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-02", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Monday 2 September. Caturthī runs from 11:04 on Mon 2 Sep to 11:41 on Tue 3 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-09-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1148, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2080-09-04T11:47:44-04:00", "utc": "2080-09-04T15:47:44Z", "ms": 3492690463560.0386 }, "end": { "local": "2080-09-05T11:21:36-04:00", "utc": "2080-09-05T15:21:36Z", "ms": 3492775295910.097 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-04T11:47:44-04:00", "utc": "2080-09-04T15:47:44Z", "ms": 3492690463560.0386 }, "end": { "local": "2080-09-05T11:21:36-04:00", "utc": "2080-09-05T15:21:36Z", "ms": 3492775295910.097 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-04", "window": { "start": { "local": "2080-09-04T12:06:51-04:00", "utc": "2080-09-04T16:06:51Z", "ms": 3492691611389.635 }, "end": { "local": "2080-09-04T12:54:51-04:00", "utc": "2080-09-04T16:54:51Z", "ms": 3492694491389.635 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-05", "window": { "start": { "local": "2080-09-05T12:06:31-04:00", "utc": "2080-09-05T16:06:31Z", "ms": 3492777990992.522 }, "end": { "local": "2080-09-05T12:54:31-04:00", "utc": "2080-09-05T16:54:31Z", "ms": 3492780870992.522 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:48 on Wed 4 Sep to 11:22 on Thu 5 Sep.", "fact": "2080-09-04T15:47:44Z → 2080-09-05T15:21:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 4th, 12:07–12:55 on the 5th.", "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 4th and 0 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: paraviddha → only-day · margin 1148 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Valencia, 2080: Wednesday 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": "2080-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-05", "confidence": "boundary" } ], "quote": "In Valencia, Hala Ṣaṣṭhī 2080 falls on Wednesday 4 September. Ṣaṣṭhī runs from 11:48 on Wed 4 Sep to 11:22 on Thu 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2695, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2080-09-05T11:21:36-04:00", "utc": "2080-09-05T15:21:36Z", "ms": 3492775295910.097 }, "end": { "local": "2080-09-06T10:21:31-04:00", "utc": "2080-09-06T14:21:31Z", "ms": 3492858090510.1514 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-05T11:21:36-04:00", "utc": "2080-09-05T15:21:36Z", "ms": 3492775295910.097 }, "end": { "local": "2080-09-06T10:21:31-04:00", "utc": "2080-09-06T14:21:31Z", "ms": 3492858090510.1514 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-05", "window": { "start": { "local": "2080-09-05T12:06:31-04:00", "utc": "2080-09-05T16:06:31Z", "ms": 3492777990992.522 }, "end": { "local": "2080-09-05T12:54:31-04:00", "utc": "2080-09-05T16:54:31Z", "ms": 3492780870992.522 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-06", "window": { "start": { "local": "2080-09-06T12:06:10-04:00", "utc": "2080-09-06T16:06:10Z", "ms": 3492864370409.9717 }, "end": { "local": "2080-09-06T12:54:10-04:00", "utc": "2080-09-06T16:54:10Z", "ms": 3492867250409.9717 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:22 on Thu 5 Sep to 10:22 on Fri 6 Sep.", "fact": "2080-09-05T15:21:36Z → 2080-09-06T14:21:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 5th, 12:06–12:54 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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 midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2695 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Valencia, 2080: Thursday 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": "2080-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-05", "confidence": "boundary" } ], "quote": "In Valencia, Śītalā Saptamī 2080 falls on Thursday 5 September. Saptamī runs from 11:22 on Thu 5 Sep to 10:22 on Fri 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28419, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2080-09-06T10:21:31-04:00", "utc": "2080-09-06T14:21:31Z", "ms": 3492858090510.1514 }, "end": { "local": "2080-09-07T08:47:48-04:00", "utc": "2080-09-07T12:47:48Z", "ms": 3492938867698.1636 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-06T10:21:31-04:00", "utc": "2080-09-06T14:21:31Z", "ms": 3492858090510.1514 }, "end": { "local": "2080-09-07T08:47:48-04:00", "utc": "2080-09-07T12:47:48Z", "ms": 3492938867698.1636 } }, "kaala": "nishita", "days": [ { "local_date": "2080-09-05", "window": { "start": { "local": "2080-09-06T00:06:29-04:00", "utc": "2080-09-06T04:06:29Z", "ms": 3492821188920.6597 }, "end": { "local": "2080-09-06T00:54:29-04:00", "utc": "2080-09-06T04:54:29Z", "ms": 3492824068920.6597 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-09-06", "window": { "start": { "local": "2080-09-07T00:06:08-04:00", "utc": "2080-09-07T04:06:08Z", "ms": 3492907568273.8506 }, "end": { "local": "2080-09-07T00:54:08-04:00", "utc": "2080-09-07T04:54:08Z", "ms": 3492910448273.8506 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:22 on Fri 6 Sep to 08:48 on Sat 7 Sep.", "fact": "2080-09-06T14:21:31Z → 2080-09-07T12:47:48Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:06–00:54 on the 5th, 00:06–00:54 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 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28419 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Valencia, 2080: Friday 6 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": "2080-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-06", "confidence": "determinate" } ], "quote": "In Valencia, Janmāṣṭamī 2080 falls on Friday 6 September. Aṣṭamī runs from 10:22 on Fri 6 Sep to 08:48 on Sat 7 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-09-09", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7971, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-09-09T04:09:45-04:00", "utc": "2080-09-09T08:09:45Z", "ms": 3493094984923.8306 }, "end": { "local": "2080-09-10T01:14:52-04:00", "utc": "2080-09-10T05:14:52Z", "ms": 3493170892343.741 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-09T04:09:45-04:00", "utc": "2080-09-09T08:09:45Z", "ms": 3493094984923.8306 }, "end": { "local": "2080-09-10T01:14:52-04:00", "utc": "2080-09-10T05:14:52Z", "ms": 3493170892343.741 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-09-09", "window": { "start": { "local": "2080-09-09T06:22:36-04:00", "utc": "2080-09-09T10:22:36Z", "ms": 3493102956100.4688 }, "end": { "local": "2080-09-09T06:22:36-04:00", "utc": "2080-09-09T10:22:36Z", "ms": 3493102956100.4688 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-09-10", "window": { "start": { "local": "2080-09-10T06:22:32-04:00", "utc": "2080-09-10T10:22:32Z", "ms": 3493189351536.342 }, "end": { "local": "2080-09-10T06:22:32-04:00", "utc": "2080-09-10T10:22:32Z", "ms": 3493189351536.342 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:10 on Mon 9 Sep to 01:15 on Tue 10 Sep.", "fact": "2080-09-09T08:09:45Z → 2080-09-10T05:14:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 9th and 06:23 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 7971 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Valencia, 2080: Monday 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": "2080-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-09", "confidence": "determinate" } ], "quote": "In Valencia, Ajā Ekādaśī 2080 falls on Monday 9 September. Ekādaśī runs from 04:10 on Mon 9 Sep to 01:15 on Tue 10 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 792, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-09-11T18:47:35-04:00", "utc": "2080-09-11T22:47:35Z", "ms": 3493320455356.233 }, "end": { "local": "2080-09-12T15:31:43-04:00", "utc": "2080-09-12T19:31:43Z", "ms": 3493395103051.0073 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-11T18:47:35-04:00", "utc": "2080-09-11T22:47:35Z", "ms": 3493320455356.233 }, "end": { "local": "2080-09-12T15:31:43-04:00", "utc": "2080-09-12T19:31:43Z", "ms": 3493395103051.0073 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-09-11", "window": { "start": { "local": "2080-09-11T18:34:24-04:00", "utc": "2080-09-11T22:34:24Z", "ms": 3493319663845.155 }, "end": { "local": "2080-09-11T20:08:48-04:00", "utc": "2080-09-12T00:08:48Z", "ms": 3493325327627.5474 } }, "covered_min": 81, "window_min": 94, "qualifies": true }, { "local_date": "2080-09-12", "window": { "start": { "local": "2080-09-12T18:33:46-04:00", "utc": "2080-09-12T22:33:46Z", "ms": 3493406025911.708 }, "end": { "local": "2080-09-12T20:08:14-04:00", "utc": "2080-09-13T00:08:14Z", "ms": 3493411694120.648 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:48 on Wed 11 Sep to 15:32 on Thu 12 Sep.", "fact": "2080-09-11T22:47:35Z → 2080-09-12T19:31:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:09 on the 11th, 18:34–20:08 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 81 of 94 minutes on the 11th and 0 of 94 on the 12th.", "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 792 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Valencia, 2080: Wednesday 11 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-11", "confidence": "determinate" } ], "quote": "In Valencia, Aghora Caturdaśī 2080 falls on Wednesday 11 September. Caturdaśī runs from 18:48 on Wed 11 Sep to 15:32 on Thu 12 Sep and covers 81 of 94 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/pradosha-vrata?on=2080-09-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 792, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-09-10T22:04:51-04:00", "utc": "2080-09-11T02:04:51Z", "ms": 3493245890642.992 }, "end": { "local": "2080-09-11T18:47:35-04:00", "utc": "2080-09-11T22:47:35Z", "ms": 3493320455356.233 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-10T22:04:51-04:00", "utc": "2080-09-11T02:04:51Z", "ms": 3493245890642.992 }, "end": { "local": "2080-09-11T18:47:35-04:00", "utc": "2080-09-11T22:47:35Z", "ms": 3493320455356.233 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-09-10", "window": { "start": { "local": "2080-09-10T18:35:02-04:00", "utc": "2080-09-10T22:35:02Z", "ms": 3493233301675.075 }, "end": { "local": "2080-09-10T20:09:21-04:00", "utc": "2080-09-11T00:09:21Z", "ms": 3493238961038.8003 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2080-09-11", "window": { "start": { "local": "2080-09-11T18:34:24-04:00", "utc": "2080-09-11T22:34:24Z", "ms": 3493319663845.155 }, "end": { "local": "2080-09-11T20:08:48-04:00", "utc": "2080-09-12T00:08:48Z", "ms": 3493325327627.5474 } }, "covered_min": 13, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:05 on Tue 10 Sep to 18:48 on Wed 11 Sep.", "fact": "2080-09-11T02:04:51Z → 2080-09-11T22:47:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:09 on the 10th, 18:34–20:09 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 94 minutes on the 10th and 13 of 94 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 792 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Wednesday 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": "2080-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-11", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Wednesday 11 September. Trayodaśī runs from 22:05 on Tue 10 Sep to 18:48 on Wed 11 Sep and covers 13 of 94 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-09-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-09-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19008, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-09-11T18:47:35-04:00", "utc": "2080-09-11T22:47:35Z", "ms": 3493320455356.233 }, "end": { "local": "2080-09-12T15:31:43-04:00", "utc": "2080-09-12T19:31:43Z", "ms": 3493395103051.0073 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-11T18:47:35-04:00", "utc": "2080-09-11T22:47:35Z", "ms": 3493320455356.233 }, "end": { "local": "2080-09-12T15:31:43-04:00", "utc": "2080-09-12T19:31:43Z", "ms": 3493395103051.0073 } }, "kaala": "nishita", "days": [ { "local_date": "2080-09-11", "window": { "start": { "local": "2080-09-12T00:04:23-04:00", "utc": "2080-09-12T04:04:23Z", "ms": 3493339463029.128 }, "end": { "local": "2080-09-12T00:52:23-04:00", "utc": "2080-09-12T04:52:23Z", "ms": 3493342343029.128 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-12", "window": { "start": { "local": "2080-09-13T00:04:02-04:00", "utc": "2080-09-13T04:04:02Z", "ms": 3493425841695.233 }, "end": { "local": "2080-09-13T00:52:02-04:00", "utc": "2080-09-13T04:52:02Z", "ms": 3493428721695.233 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:48 on Wed 11 Sep to 15:32 on Thu 12 Sep.", "fact": "2080-09-11T22:47:35Z → 2080-09-12T19:31:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:04–00:52 on the 11th, 00:04–00:52 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 19008 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Wednesday 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": "2080-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-11", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2080 falls on Wednesday 11 September. Caturdaśī runs from 18:48 on Wed 11 Sep to 15:32 on Thu 12 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-09-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1348, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2080-09-13T12:26:11-04:00", "utc": "2080-09-13T16:26:11Z", "ms": 3493470371009.931 }, "end": { "local": "2080-09-14T09:39:56-04:00", "utc": "2080-09-14T13:39:56Z", "ms": 3493546795833.191 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-13T12:26:11-04:00", "utc": "2080-09-13T16:26:11Z", "ms": 3493470371009.931 }, "end": { "local": "2080-09-14T09:39:56-04:00", "utc": "2080-09-14T13:39:56Z", "ms": 3493546795833.191 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-13", "window": { "start": { "local": "2080-09-13T12:03:43-04:00", "utc": "2080-09-13T16:03:43Z", "ms": 3493469022685.7373 }, "end": { "local": "2080-09-13T12:51:43-04:00", "utc": "2080-09-13T16:51:43Z", "ms": 3493471902685.7373 } }, "covered_min": 26, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-14", "window": { "start": { "local": "2080-09-14T12:03:21-04:00", "utc": "2080-09-14T16:03:21Z", "ms": 3493555401259.1553 }, "end": { "local": "2080-09-14T12:51:21-04:00", "utc": "2080-09-14T16:51:21Z", "ms": 3493558281259.1553 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 12:26 on Fri 13 Sep to 09:40 on Sat 14 Sep.", "fact": "2080-09-13T16:26:11Z → 2080-09-14T13:39:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 13th, 12:03–12:51 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 26 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": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1348 s" }, { "step": "ruling", "text": "Rudra Vrata, Valencia, 2080: Friday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-13", "confidence": "determinate" } ], "quote": "In Valencia, Rudra Vrata 2080 falls on Friday 13 September. Pratipadā runs from 12:26 on Fri 13 Sep to 09:40 on Sat 14 Sep and covers 26 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16891, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2080-09-15T07:21:29-04:00", "utc": "2080-09-15T11:21:29Z", "ms": 3493624888590.2285 }, "end": { "local": "2080-09-16T05:38:24-04:00", "utc": "2080-09-16T09:38:24Z", "ms": 3493705103850.487 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-15T07:21:29-04:00", "utc": "2080-09-15T11:21:29Z", "ms": 3493624888590.2285 }, "end": { "local": "2080-09-16T05:38:24-04:00", "utc": "2080-09-16T09:38:24Z", "ms": 3493705103850.487 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-15", "window": { "start": { "local": "2080-09-15T12:03:00-04:00", "utc": "2080-09-15T16:03:00Z", "ms": 3493641779798.1445 }, "end": { "local": "2080-09-15T12:51:00-04:00", "utc": "2080-09-15T16:51:00Z", "ms": 3493644659798.1445 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-16", "window": { "start": { "local": "2080-09-16T12:02:38-04:00", "utc": "2080-09-16T16:02:38Z", "ms": 3493728158318.916 }, "end": { "local": "2080-09-16T12:50:38-04:00", "utc": "2080-09-16T16:50:38Z", "ms": 3493731038318.916 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:21 on Sun 15 Sep to 05:38 on Mon 16 Sep.", "fact": "2080-09-15T11:21:29Z → 2080-09-16T09:38:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 15th, 12:03–12:51 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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 16891 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Valencia, 2080: Sunday 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": "2080-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-15", "confidence": "determinate" } ], "quote": "In Valencia, Haritālikā Vrata (Hartalika Teej) 2080 falls on Sunday 15 September. Tṛtīyā runs from 07:21 on Sun 15 Sep to 05:38 on Mon 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23054, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-09-16T05:38:24-04:00", "utc": "2080-09-16T09:38:24Z", "ms": 3493705103850.487 }, "end": { "local": "2080-09-17T04:36:41-04:00", "utc": "2080-09-17T08:36:41Z", "ms": 3493787800957.892 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-16T05:38:24-04:00", "utc": "2080-09-16T09:38:24Z", "ms": 3493705103850.487 }, "end": { "local": "2080-09-17T04:36:41-04:00", "utc": "2080-09-17T08:36:41Z", "ms": 3493787800957.892 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-16", "window": { "start": { "local": "2080-09-16T12:02:38-04:00", "utc": "2080-09-16T16:02:38Z", "ms": 3493728158318.916 }, "end": { "local": "2080-09-16T12:50:38-04:00", "utc": "2080-09-16T16:50:38Z", "ms": 3493731038318.916 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-17", "window": { "start": { "local": "2080-09-17T12:02:17-04:00", "utc": "2080-09-17T16:02:17Z", "ms": 3493814536838.5664 }, "end": { "local": "2080-09-17T12:50:17-04:00", "utc": "2080-09-17T16:50:17Z", "ms": 3493817416838.5664 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:38 on Mon 16 Sep to 04:37 on Tue 17 Sep.", "fact": "2080-09-16T09:38:24Z → 2080-09-17T08:36:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 16th, 12:02–12:50 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 23054 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Valencia, 2080: Monday 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": "2080-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-16", "confidence": "determinate" } ], "quote": "In Valencia, Gaṇeśa Caturthī 2080 falls on Monday 16 September. Caturthī runs from 05:38 on Mon 16 Sep to 04:37 on Tue 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26736, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2080-09-17T04:36:41-04:00", "utc": "2080-09-17T08:36:41Z", "ms": 3493787800957.892 }, "end": { "local": "2080-09-18T04:19:59-04:00", "utc": "2080-09-18T08:19:59Z", "ms": 3493873198831.017 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-17T04:36:41-04:00", "utc": "2080-09-17T08:36:41Z", "ms": 3493787800957.892 }, "end": { "local": "2080-09-18T04:19:59-04:00", "utc": "2080-09-18T08:19:59Z", "ms": 3493873198831.017 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-17", "window": { "start": { "local": "2080-09-17T12:02:17-04:00", "utc": "2080-09-17T16:02:17Z", "ms": 3493814536838.5664 }, "end": { "local": "2080-09-17T12:50:17-04:00", "utc": "2080-09-17T16:50:17Z", "ms": 3493817416838.5664 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-18", "window": { "start": { "local": "2080-09-18T12:01:55-04:00", "utc": "2080-09-18T16:01:55Z", "ms": 3493900915375.1104 }, "end": { "local": "2080-09-18T12:49:55-04:00", "utc": "2080-09-18T16:49:55Z", "ms": 3493903795375.1104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:37 on Tue 17 Sep to 04:20 on Wed 18 Sep.", "fact": "2080-09-17T08:36:41Z → 2080-09-18T08:19:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 17th, 12:02–12:50 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 26736 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Valencia, 2080: Tuesday 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": "2080-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-17", "confidence": "determinate" } ], "quote": "In Valencia, Ṛṣi Pañcamī 2080 falls on Tuesday 17 September. Pañcamī runs from 04:37 on Tue 17 Sep to 04:20 on Wed 18 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25963, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2080-09-18T04:19:59-04:00", "utc": "2080-09-18T08:19:59Z", "ms": 3493873198831.017 }, "end": { "local": "2080-09-19T04:48:51-04:00", "utc": "2080-09-19T08:48:51Z", "ms": 3493961330573.975 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-18T04:19:59-04:00", "utc": "2080-09-18T08:19:59Z", "ms": 3493873198831.017 }, "end": { "local": "2080-09-19T04:48:51-04:00", "utc": "2080-09-19T08:48:51Z", "ms": 3493961330573.975 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-18", "window": { "start": { "local": "2080-09-18T12:01:55-04:00", "utc": "2080-09-18T16:01:55Z", "ms": 3493900915375.1104 }, "end": { "local": "2080-09-18T12:49:55-04:00", "utc": "2080-09-18T16:49:55Z", "ms": 3493903795375.1104 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-19", "window": { "start": { "local": "2080-09-19T12:01:34-04:00", "utc": "2080-09-19T16:01:34Z", "ms": 3493987293947.415 }, "end": { "local": "2080-09-19T12:49:34-04:00", "utc": "2080-09-19T16:49:34Z", "ms": 3493990173947.415 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:20 on Wed 18 Sep to 04:49 on Thu 19 Sep.", "fact": "2080-09-18T08:19:59Z → 2080-09-19T08:48:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 18th, 12:02–12:50 on the 19th.", "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 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25963 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Valencia, 2080: Wednesday 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": "2080-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-18", "confidence": "determinate" } ], "quote": "In Valencia, Sūrya Ṣaṣṭhī (Bhādrapada) 2080 falls on Wednesday 18 September. Ṣaṣṭhī runs from 04:20 on Wed 18 Sep to 04:49 on Thu 19 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21662, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2080-09-19T04:48:51-04:00", "utc": "2080-09-19T08:48:51Z", "ms": 3493961330573.975 }, "end": { "local": "2080-09-20T06:00:10-04:00", "utc": "2080-09-20T10:00:10Z", "ms": 3494052010130.368 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-19T04:48:51-04:00", "utc": "2080-09-19T08:48:51Z", "ms": 3493961330573.975 }, "end": { "local": "2080-09-20T06:00:10-04:00", "utc": "2080-09-20T10:00:10Z", "ms": 3494052010130.368 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-19", "window": { "start": { "local": "2080-09-19T12:01:34-04:00", "utc": "2080-09-19T16:01:34Z", "ms": 3493987293947.415 }, "end": { "local": "2080-09-19T12:49:34-04:00", "utc": "2080-09-19T16:49:34Z", "ms": 3493990173947.415 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-20", "window": { "start": { "local": "2080-09-20T12:01:13-04:00", "utc": "2080-09-20T16:01:13Z", "ms": 3494073672575.0957 }, "end": { "local": "2080-09-20T12:49:13-04:00", "utc": "2080-09-20T16:49:13Z", "ms": 3494076552575.0957 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:49 on Thu 19 Sep to 06:00 on Fri 20 Sep.", "fact": "2080-09-19T08:48:51Z → 2080-09-20T10:00:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 19th, 12:01–12:49 on the 20th.", "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 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21662 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Valencia, 2080: Thursday 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": "2080-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-19", "confidence": "determinate" } ], "quote": "In Valencia, Muktābharaṇa Vrata 2080 falls on Thursday 19 September. Saptamī runs from 04:49 on Thu 19 Sep to 06:00 on Fri 20 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15225, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2080-09-20T06:00:10-04:00", "utc": "2080-09-20T10:00:10Z", "ms": 3494052010130.368 }, "end": { "local": "2080-09-21T07:47:07-04:00", "utc": "2080-09-21T11:47:07Z", "ms": 3494144826764.113 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-20T06:00:10-04:00", "utc": "2080-09-20T10:00:10Z", "ms": 3494052010130.368 }, "end": { "local": "2080-09-21T07:47:07-04:00", "utc": "2080-09-21T11:47:07Z", "ms": 3494144826764.113 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-20", "window": { "start": { "local": "2080-09-20T12:01:13-04:00", "utc": "2080-09-20T16:01:13Z", "ms": 3494073672575.0957 }, "end": { "local": "2080-09-20T12:49:13-04:00", "utc": "2080-09-20T16:49:13Z", "ms": 3494076552575.0957 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-09-21", "window": { "start": { "local": "2080-09-21T12:00:51-04:00", "utc": "2080-09-21T16:00:51Z", "ms": 3494160051278.401 }, "end": { "local": "2080-09-21T12:48:51-04:00", "utc": "2080-09-21T16:48:51Z", "ms": 3494162931278.401 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:00 on Fri 20 Sep to 07:47 on Sat 21 Sep.", "fact": "2080-09-20T10:00:10Z → 2080-09-21T11:47:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 20th, 12:01–12:49 on the 21st.", "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 20th and 0 of 48 on the 21st.", "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 15225 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Valencia, 2080: Friday 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": "2080-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-20", "confidence": "determinate" } ], "quote": "In Valencia, Rādhāṣṭamī 2080 falls on Friday 20 September. Aṣṭamī runs from 06:00 on Fri 20 Sep to 07:47 on Sat 21 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-09-24", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21862, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-09-23T12:25:52-04:00", "utc": "2080-09-23T16:25:52Z", "ms": 3494334352440.849 }, "end": { "local": "2080-09-24T14:53:31-04:00", "utc": "2080-09-24T18:53:31Z", "ms": 3494429610549.3525 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-23T12:25:52-04:00", "utc": "2080-09-23T16:25:52Z", "ms": 3494334352440.849 }, "end": { "local": "2080-09-24T14:53:31-04:00", "utc": "2080-09-24T18:53:31Z", "ms": 3494429610549.3525 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-09-23", "window": { "start": { "local": "2080-09-23T06:21:31-04:00", "utc": "2080-09-23T10:21:31Z", "ms": 3494312490684.866 }, "end": { "local": "2080-09-23T06:21:31-04:00", "utc": "2080-09-23T10:21:31Z", "ms": 3494312490684.866 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-09-24", "window": { "start": { "local": "2080-09-24T06:21:26-04:00", "utc": "2080-09-24T10:21:26Z", "ms": 3494398886415.8857 }, "end": { "local": "2080-09-24T06:21:26-04:00", "utc": "2080-09-24T10:21:26Z", "ms": 3494398886415.8857 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:26 on Mon 23 Sep to 14:54 on Tue 24 Sep.", "fact": "2080-09-23T16:25:52Z → 2080-09-24T18:53:31Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 23rd and 06:21 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21862 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Valencia, 2080: Tuesday 24 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": "2080-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-24", "confidence": "determinate" } ], "quote": "In Valencia, Parivartanī Ekādaśī 2080 falls on Tuesday 24 September. Ekādaśī runs from 12:26 on Mon 23 Sep to 14:54 on Tue 24 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-09-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7542, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2080-09-24T14:53:31-04:00", "utc": "2080-09-24T18:53:31Z", "ms": 3494429610549.3525 }, "end": { "local": "2080-09-25T17:11:34-04:00", "utc": "2080-09-25T21:11:34Z", "ms": 3494524294352.4976 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-24T14:53:31-04:00", "utc": "2080-09-24T18:53:31Z", "ms": 3494429610549.3525 }, "end": { "local": "2080-09-25T17:11:34-04:00", "utc": "2080-09-25T21:11:34Z", "ms": 3494524294352.4976 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-09-24", "window": { "start": { "local": "2080-09-24T11:59:48-04:00", "utc": "2080-09-24T15:59:48Z", "ms": 3494419188052.133 }, "end": { "local": "2080-09-24T12:47:48-04:00", "utc": "2080-09-24T16:47:48Z", "ms": 3494422068052.133 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-09-25", "window": { "start": { "local": "2080-09-25T11:59:27-04:00", "utc": "2080-09-25T15:59:27Z", "ms": 3494505567270.16 }, "end": { "local": "2080-09-25T12:47:27-04:00", "utc": "2080-09-25T16:47:27Z", "ms": 3494508447270.16 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:54 on Tue 24 Sep to 17:12 on Wed 25 Sep.", "fact": "2080-09-24T18:53:31Z → 2080-09-25T21:11:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 24th, 11:59–12:47 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7542 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Valencia, 2080: Wednesday 25 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": "2080-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-25", "confidence": "determinate" } ], "quote": "In Valencia, Vāmana Jayantī 2080 falls on Wednesday 25 September. Dvādaśī runs from 14:54 on Tue 24 Sep to 17:12 on Wed 25 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/pradosha-vrata?on=2080-09-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-25", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2789, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-09-25T17:11:34-04:00", "utc": "2080-09-25T21:11:34Z", "ms": 3494524294352.4976 }, "end": { "local": "2080-09-26T19:11:24-04:00", "utc": "2080-09-26T23:11:24Z", "ms": 3494617883584.0957 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-25T17:11:34-04:00", "utc": "2080-09-25T21:11:34Z", "ms": 3494524294352.4976 }, "end": { "local": "2080-09-26T19:11:24-04:00", "utc": "2080-09-26T23:11:24Z", "ms": 3494617883584.0957 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-09-25", "window": { "start": { "local": "2080-09-25T18:25:32-04:00", "utc": "2080-09-25T22:25:32Z", "ms": 3494528732245.24 }, "end": { "local": "2080-09-25T20:00:58-04:00", "utc": "2080-09-26T00:00:58Z", "ms": 3494534458391.541 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2080-09-26", "window": { "start": { "local": "2080-09-26T18:24:55-04:00", "utc": "2080-09-26T22:24:55Z", "ms": 3494615095001.49 }, "end": { "local": "2080-09-26T20:00:26-04:00", "utc": "2080-09-27T00:00:26Z", "ms": 3494620825611.772 } }, "covered_min": 46, "window_min": 96, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:12 on Wed 25 Sep to 19:11 on Thu 26 Sep.", "fact": "2080-09-25T21:11:34Z → 2080-09-26T23:11:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–20:01 on the 25th, 18:25–20:00 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 95 of 95 minutes on the 25th and 46 of 96 on the 26th.", "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 2789 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Wednesday 25 September.", "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": "2080-09-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-25", "confidence": "boundary" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Wednesday 25 September. Trayodaśī runs from 17:12 on Wed 25 Sep to 19:11 on Thu 26 Sep and covers all of pradoṣa that evening. It also reaches the next evening for 46 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/valencia/festivals/2080/pradosha-vrata?on=2080-09-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34448, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-09-26T19:11:24-04:00", "utc": "2080-09-26T23:11:24Z", "ms": 3494617883584.0957 }, "end": { "local": "2080-09-27T20:47:03-04:00", "utc": "2080-09-28T00:47:03Z", "ms": 3494710022979.2573 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2080-09-26T19:11:24-04:00", "utc": "2080-09-26T23:11:24Z", "ms": 3494617883584.0957 }, "end": { "local": "2080-09-27T20:47:03-04:00", "utc": "2080-09-28T00:47:03Z", "ms": 3494710022979.2573 } }, "kaala": "udaya-3", "days": [ { "local_date": "2080-09-27", "window": { "start": { "local": "2080-09-27T06:21:15-04:00", "utc": "2080-09-27T10:21:15Z", "ms": 3494658074578.602 }, "end": { "local": "2080-09-27T08:45:51-04:00", "utc": "2080-09-27T12:45:51Z", "ms": 3494666751259.34 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2080-09-28", "window": { "start": { "local": "2080-09-28T06:21:11-04:00", "utc": "2080-09-28T10:21:11Z", "ms": 3494744471024.269 }, "end": { "local": "2080-09-28T08:45:41-04:00", "utc": "2080-09-28T12:45:41Z", "ms": 3494753141062.035 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:11 on Thu 26 Sep to 20:47 on Fri 27 Sep.", "fact": "2080-09-26T23:11:24Z → 2080-09-28T00:47:03Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:21–08:46 on the 27th, 06:21–08:46 on the 28th.", "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 145 of 145 minutes on the 27th and 0 of 145 on the 28th.", "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 34448 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Valencia, 2080: Friday 27 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": "2080-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-09-27", "confidence": "determinate" } ], "quote": "In Valencia, Ananta Caturdaśī 2080 falls on Friday 27 September. Caturdaśī runs from 19:11 on Thu 26 Sep to 20:47 on Fri 27 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-10-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2560, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-10-01T22:29:48-04:00", "utc": "2080-10-02T02:29:48Z", "ms": 3495061787878.6016 }, "end": { "local": "2080-10-02T21:48:16-04:00", "utc": "2080-10-03T01:48:16Z", "ms": 3495145696494.3594 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-01T22:29:48-04:00", "utc": "2080-10-02T02:29:48Z", "ms": 3495061787878.6016 }, "end": { "local": "2080-10-02T21:48:16-04:00", "utc": "2080-10-03T01:48:16Z", "ms": 3495145696494.3594 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-10-01", "window": { "start": { "local": "2080-10-01T20:17:11-04:00", "utc": "2080-10-02T00:17:11Z", "ms": 3495053831211.2183 }, "end": { "local": "2080-10-01T20:17:11-04:00", "utc": "2080-10-02T00:17:11Z", "ms": 3495053831211.2183 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-10-02", "window": { "start": { "local": "2080-10-02T21:05:36-04:00", "utc": "2080-10-03T01:05:36Z", "ms": 3495143136420.703 }, "end": { "local": "2080-10-02T21:05:36-04:00", "utc": "2080-10-03T01:05:36Z", "ms": 3495143136420.703 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:30 on Tue 1 Oct to 21:48 on Wed 2 Oct.", "fact": "2080-10-02T02:29:48Z → 2080-10-03T01:48:16Z" }, { "step": "kaala", "text": "Moonrise is at 20:17 on the 1st and 21:06 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 1st and is 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 2560 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Wednesday 2 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": "2080-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-02", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Wednesday 2 October. Caturthī runs from 22:30 on Tue 1 Oct to 21:48 on Wed 2 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4577, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2080-10-03T20:43:12-04:00", "utc": "2080-10-04T00:43:12Z", "ms": 3495228191675.8975 }, "end": { "local": "2080-10-04T19:16:35-04:00", "utc": "2080-10-04T23:16:35Z", "ms": 3495309395356.6973 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-03T20:43:12-04:00", "utc": "2080-10-04T00:43:12Z", "ms": 3495228191675.8975 }, "end": { "local": "2080-10-04T19:16:35-04:00", "utc": "2080-10-04T23:16:35Z", "ms": 3495309395356.6973 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-10-03", "window": { "start": { "local": "2080-10-03T21:59:28-04:00", "utc": "2080-10-04T01:59:28Z", "ms": 3495232768187.764 }, "end": { "local": "2080-10-03T21:59:28-04:00", "utc": "2080-10-04T01:59:28Z", "ms": 3495232768187.764 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-10-04", "window": { "start": { "local": "2080-10-04T22:58:26-04:00", "utc": "2080-10-05T02:58:26Z", "ms": 3495322705922.7603 }, "end": { "local": "2080-10-04T22:58:26-04:00", "utc": "2080-10-05T02:58:26Z", "ms": 3495322705922.7603 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:43 on Thu 3 Oct to 19:17 on Fri 4 Oct.", "fact": "2080-10-04T00:43:12Z → 2080-10-04T23:16:35Z" }, { "step": "kaala", "text": "Moonrise is at 21:59 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 4577 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Valencia, 2080: Thursday 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": "2080-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-03", "confidence": "determinate" } ], "quote": "In Valencia, Candra Ṣaṣṭhī 2080 falls on Thursday 3 October. Ṣaṣṭhī runs from 20:43 on Thu 3 Oct to 19:17 on Fri 4 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2934, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2080-10-05T17:30:39-04:00", "utc": "2080-10-05T21:30:39Z", "ms": 3495389438630.2246 }, "end": { "local": "2080-10-06T15:27:49-04:00", "utc": "2080-10-06T19:27:49Z", "ms": 3495468469297.009 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-05T17:30:39-04:00", "utc": "2080-10-05T21:30:39Z", "ms": 3495389438630.2246 }, "end": { "local": "2080-10-06T15:27:49-04:00", "utc": "2080-10-06T19:27:49Z", "ms": 3495468469297.009 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-10-05", "window": { "start": { "local": "2080-10-05T18:19:33-04:00", "utc": "2080-10-05T22:19:33Z", "ms": 3495392372991.1167 }, "end": { "local": "2080-10-05T19:55:44-04:00", "utc": "2080-10-05T23:55:44Z", "ms": 3495398143616.079 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "2080-10-06", "window": { "start": { "local": "2080-10-06T18:18:59-04:00", "utc": "2080-10-06T22:18:59Z", "ms": 3495478739143.69 }, "end": { "local": "2080-10-06T19:55:14-04:00", "utc": "2080-10-06T23:55:14Z", "ms": 3495484514184.645 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:31 on Sat 5 Oct to 15:28 on Sun 6 Oct.", "fact": "2080-10-05T21:30:39Z → 2080-10-06T19:27:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–19:56 on the 5th, 18:19–19:55 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 96 of 96 minutes on the 5th and 0 of 96 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 2934 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Valencia, 2080: Saturday 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": "2080-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-05", "confidence": "determinate" } ], "quote": "In Valencia, Jitāṣṭamī (Jitiya) 2080 falls on Saturday 5 October. Aṣṭamī runs from 17:31 on Sat 5 Oct to 15:28 on Sun 6 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23412, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2080-10-05T17:30:39-04:00", "utc": "2080-10-05T21:30:39Z", "ms": 3495389438630.2246 }, "end": { "local": "2080-10-06T15:27:49-04:00", "utc": "2080-10-06T19:27:49Z", "ms": 3495468469297.009 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-05T17:30:39-04:00", "utc": "2080-10-05T21:30:39Z", "ms": 3495389438630.2246 }, "end": { "local": "2080-10-06T15:27:49-04:00", "utc": "2080-10-06T19:27:49Z", "ms": 3495468469297.009 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-10-05", "window": { "start": { "local": "2080-10-06T00:00:50-04:00", "utc": "2080-10-06T04:00:50Z", "ms": 3495412850186.5728 }, "end": { "local": "2080-10-06T00:00:50-04:00", "utc": "2080-10-06T04:00:50Z", "ms": 3495412850186.5728 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-10-06", "window": { "start": { "local": "2080-10-07T01:04:08-04:00", "utc": "2080-10-07T05:04:08Z", "ms": 3495503047899.321 }, "end": { "local": "2080-10-07T01:04:08-04:00", "utc": "2080-10-07T05:04:08Z", "ms": 3495503047899.321 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:31 on Sat 5 Oct to 15:28 on Sun 6 Oct.", "fact": "2080-10-05T21:30:39Z → 2080-10-06T19:27:49Z" }, { "step": "kaala", "text": "Moonrise is at 00:01 on the 5th and 01:04 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 23412 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Valencia, 2080: Saturday 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": "2080-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-05", "confidence": "determinate" } ], "quote": "In Valencia, Mahālakṣmī Vrata Samāpana 2080 falls on Saturday 5 October. Aṣṭamī runs from 17:31 on Sat 5 Oct to 15:28 on Sun 6 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-10-09", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6567, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-10-08T10:43:47-04:00", "utc": "2080-10-08T14:43:47Z", "ms": 3495624227009.175 }, "end": { "local": "2080-10-09T08:10:19-04:00", "utc": "2080-10-09T12:10:19Z", "ms": 3495701418983.112 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-08T10:43:47-04:00", "utc": "2080-10-08T14:43:47Z", "ms": 3495624227009.175 }, "end": { "local": "2080-10-09T08:10:19-04:00", "utc": "2080-10-09T12:10:19Z", "ms": 3495701418983.112 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-10-08", "window": { "start": { "local": "2080-10-08T06:20:52-04:00", "utc": "2080-10-08T10:20:52Z", "ms": 3495608451631.62 }, "end": { "local": "2080-10-08T06:20:52-04:00", "utc": "2080-10-08T10:20:52Z", "ms": 3495608451631.62 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-10-09", "window": { "start": { "local": "2080-10-09T06:20:52-04:00", "utc": "2080-10-09T10:20:52Z", "ms": 3495694851735.4937 }, "end": { "local": "2080-10-09T06:20:52-04:00", "utc": "2080-10-09T10:20:52Z", "ms": 3495694851735.4937 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:44 on Tue 8 Oct to 08:10 on Wed 9 Oct.", "fact": "2080-10-08T14:43:47Z → 2080-10-09T12:10:19Z" }, { "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 6567 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Valencia, 2080: Wednesday 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": "2080-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-09", "confidence": "determinate" } ], "quote": "In Valencia, Indirā Ekādaśī 2080 falls on Wednesday 9 October. Ekādaśī runs from 10:44 on Tue 8 Oct to 08:10 on Wed 9 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-10-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-10-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25931, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-10-10T05:35:39-04:00", "utc": "2080-10-10T09:35:39Z", "ms": 3495778538633.619 }, "end": { "local": "2080-10-11T03:05:32-04:00", "utc": "2080-10-11T07:05:32Z", "ms": 3495855932352.191 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-10T05:35:39-04:00", "utc": "2080-10-10T09:35:39Z", "ms": 3495778538633.619 }, "end": { "local": "2080-10-11T03:05:32-04:00", "utc": "2080-10-11T07:05:32Z", "ms": 3495855932352.191 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-10-09", "window": { "start": { "local": "2080-10-09T18:17:21-04:00", "utc": "2080-10-09T22:17:21Z", "ms": 3495737840541.17 }, "end": { "local": "2080-10-09T19:53:49-04:00", "utc": "2080-10-09T23:53:49Z", "ms": 3495743628772.485 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2080-10-10", "window": { "start": { "local": "2080-10-10T18:16:49-04:00", "utc": "2080-10-10T22:16:49Z", "ms": 3495824208723.3325 }, "end": { "local": "2080-10-10T19:53:21-04:00", "utc": "2080-10-10T23:53:21Z", "ms": 3495830001328.9683 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:36 on Thu 10 Oct to 03:06 on Fri 11 Oct.", "fact": "2080-10-10T09:35:39Z → 2080-10-11T07:05:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:54 on the 9th, 18:17–19:53 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 9th and 97 of 97 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25931 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Thursday 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": "2080-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-10", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Thursday 10 October. Trayodaśī runs from 05:36 on Thu 10 Oct to 03:06 on Fri 11 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-10-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-10-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-11", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 230, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-10-11T03:05:32-04:00", "utc": "2080-10-11T07:05:32Z", "ms": 3495855932352.191 }, "end": { "local": "2080-10-12T00:46:26-04:00", "utc": "2080-10-12T04:46:26Z", "ms": 3495933985801.365 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-11T03:05:32-04:00", "utc": "2080-10-11T07:05:32Z", "ms": 3495855932352.191 }, "end": { "local": "2080-10-12T00:46:26-04:00", "utc": "2080-10-12T04:46:26Z", "ms": 3495933985801.365 } }, "kaala": "nishita", "days": [ { "local_date": "2080-10-10", "window": { "start": { "local": "2080-10-10T23:54:51-04:00", "utc": "2080-10-11T03:54:51Z", "ms": 3495844490994.466 }, "end": { "local": "2080-10-11T00:42:51-04:00", "utc": "2080-10-11T04:42:51Z", "ms": 3495847370994.466 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-10-11", "window": { "start": { "local": "2080-10-11T23:54:36-04:00", "utc": "2080-10-12T03:54:36Z", "ms": 3495930876089.078 }, "end": { "local": "2080-10-12T00:42:36-04:00", "utc": "2080-10-12T04:42:36Z", "ms": 3495933756089.078 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:06 on Fri 11 Oct to 00:46 on Sat 12 Oct.", "fact": "2080-10-11T07:05:32Z → 2080-10-12T04:46:26Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:55–00:43 on the 10th, 23:55–00:43 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 230 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Friday 11 October.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-10-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-11", "confidence": "boundary" } ], "quote": "In Valencia, Śivarātri 2080 falls on Friday 11 October. Caturdaśī runs from 03:06 on Fri 11 Oct to 00:46 on Sat 12 Oct and covers all of niśītha that night. It is 3 min 50 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-10-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24743, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2080-10-12T00:46:26-04:00", "utc": "2080-10-12T04:46:26Z", "ms": 3495933985801.365 }, "end": { "local": "2080-10-12T22:45:12-04:00", "utc": "2080-10-13T02:45:12Z", "ms": 3496013111736.9053 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-12T00:46:26-04:00", "utc": "2080-10-12T04:46:26Z", "ms": 3495933985801.365 }, "end": { "local": "2080-10-12T22:45:12-04:00", "utc": "2080-10-13T02:45:12Z", "ms": 3496013111736.9053 } }, "kaala": "aparahna", "days": [ { "local_date": "2080-10-11", "window": { "start": { "local": "2080-10-11T13:30:08-04:00", "utc": "2080-10-11T17:30:08Z", "ms": 3495893407783.8013 }, "end": { "local": "2080-10-11T15:53:13-04:00", "utc": "2080-10-11T19:53:13Z", "ms": 3495901992623.202 } }, "covered_min": 0, "window_min": 143, "qualifies": false }, { "local_date": "2080-10-12", "window": { "start": { "local": "2080-10-12T13:29:50-04:00", "utc": "2080-10-12T17:29:50Z", "ms": 3495979789952.481 }, "end": { "local": "2080-10-12T15:52:48-04:00", "utc": "2080-10-12T19:52:48Z", "ms": 3495988368364.79 } }, "covered_min": 143, "window_min": 143, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 00:46 on Sat 12 Oct to 22:45 on Sat 12 Oct.", "fact": "2080-10-12T04:46:26Z → 2080-10-13T02:45:12Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:30–15:53 on the 11th, 13:30–15:53 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 143 minutes on the 11th and 143 of 143 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 24743 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Valencia, 2080: Saturday 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": "2080-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-12", "confidence": "determinate" } ], "quote": "In Valencia, Mahālaya Amāvāsyā 2080 falls on Saturday 12 October. Amāvasyā runs from 00:46 on Sat 12 Oct to 22:45 on Sat 12 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30404, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2080-10-12T22:45:12-04:00", "utc": "2080-10-13T02:45:12Z", "ms": 3496013111736.9053 }, "end": { "local": "2080-10-13T21:08:50-04:00", "utc": "2080-10-14T01:08:50Z", "ms": 3496093730347.7637 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-12T22:45:12-04:00", "utc": "2080-10-13T02:45:12Z", "ms": 3496013111736.9053 }, "end": { "local": "2080-10-13T21:08:50-04:00", "utc": "2080-10-14T01:08:50Z", "ms": 3496093730347.7637 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-10-12", "window": { "start": { "local": "2080-10-12T11:54:21-04:00", "utc": "2080-10-12T15:54:21Z", "ms": 3495974060746.326 }, "end": { "local": "2080-10-12T12:42:21-04:00", "utc": "2080-10-12T16:42:21Z", "ms": 3495976940746.326 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-10-13", "window": { "start": { "local": "2080-10-13T11:54:07-04:00", "utc": "2080-10-13T15:54:07Z", "ms": 3496060446660.5117 }, "end": { "local": "2080-10-13T12:42:07-04:00", "utc": "2080-10-13T16:42:07Z", "ms": 3496063326660.5117 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:45 on Sat 12 Oct to 21:09 on Sun 13 Oct.", "fact": "2080-10-13T02:45:12Z → 2080-10-14T01:08:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 12th, 11:54–12:42 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 30404 s" }, { "step": "ruling", "text": "Navarātrārambha, Valencia, 2080: Sunday 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": "2080-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-13", "confidence": "determinate" } ], "quote": "In Valencia, Navarātrārambha (Navratri) 2080 falls on Sunday 13 October. Pratipadā runs from 22:45 on Sat 12 Oct to 21:09 on Sun 13 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vinayaka-chaturthi?on=2080-10-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24876, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-10-15T19:36:17-04:00", "utc": "2080-10-15T23:36:17Z", "ms": 3496260976527.2715 }, "end": { "local": "2080-10-16T19:49:21-04:00", "utc": "2080-10-16T23:49:21Z", "ms": 3496348161098.132 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-15T19:36:17-04:00", "utc": "2080-10-15T23:36:17Z", "ms": 3496260976527.2715 }, "end": { "local": "2080-10-16T19:49:21-04:00", "utc": "2080-10-16T23:49:21Z", "ms": 3496348161098.132 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-10-15", "window": { "start": { "local": "2080-10-15T11:53:40-04:00", "utc": "2080-10-15T15:53:40Z", "ms": 3496233220140.3555 }, "end": { "local": "2080-10-15T12:41:40-04:00", "utc": "2080-10-15T16:41:40Z", "ms": 3496236100140.3555 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-10-16", "window": { "start": { "local": "2080-10-16T11:53:28-04:00", "utc": "2080-10-16T15:53:28Z", "ms": 3496319607734.064 }, "end": { "local": "2080-10-16T12:41:28-04:00", "utc": "2080-10-16T16:41:28Z", "ms": 3496322487734.064 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:36 on Tue 15 Oct to 19:49 on Wed 16 Oct.", "fact": "2080-10-15T23:36:17Z → 2080-10-16T23:49:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 15th, 11:53–12:41 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 48 of 48 on the 16th.", "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 24876 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2080: Wednesday 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": "2080-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-16", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2080 falls on Wednesday 16 October. Caturthī runs from 19:36 on Tue 15 Oct to 19:49 on Wed 16 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/vinayaka-chaturthi?on=2080-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21561, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2080-10-18T22:17:20-04:00", "utc": "2080-10-19T02:17:20Z", "ms": 3496529839716.5386 }, "end": { "local": "2080-10-20T00:22:03-04:00", "utc": "2080-10-20T04:22:03Z", "ms": 3496623723326.624 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-18T22:17:20-04:00", "utc": "2080-10-19T02:17:20Z", "ms": 3496529839716.5386 }, "end": { "local": "2080-10-20T00:22:03-04:00", "utc": "2080-10-20T04:22:03Z", "ms": 3496623723326.624 } }, "kaala": "udaya-1", "days": [ { "local_date": "2080-10-19", "window": { "start": { "local": "2080-10-19T06:21:19-04:00", "utc": "2080-10-19T10:21:19Z", "ms": 3496558878625.964 }, "end": { "local": "2080-10-19T07:08:43-04:00", "utc": "2080-10-19T11:08:43Z", "ms": 3496561723356.4565 } }, "covered_min": 47, "window_min": 47, "qualifies": true }, { "local_date": "2080-10-20", "window": { "start": { "local": "2080-10-20T06:21:24-04:00", "utc": "2080-10-20T10:21:24Z", "ms": 3496645284133.395 }, "end": { "local": "2080-10-20T07:08:47-04:00", "utc": "2080-10-20T11:08:47Z", "ms": 3496648126801.121 } }, "covered_min": 0, "window_min": 47, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:17 on Fri 18 Oct to 00:22 on Sun 20 Oct.", "fact": "2080-10-19T02:17:20Z → 2080-10-20T04:22:03Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:21–07:09 on the 19th, 06:21–07:09 on the 20th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 47 of 47 minutes on the 19th and 0 of 47 on the 20th.", "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 21561 s" }, { "step": "ruling", "text": "Durgā Saptamī, Valencia, 2080: Saturday 19 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": "2080-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-19", "confidence": "determinate" } ], "quote": "In Valencia, Durgā Saptamī 2080 falls on Saturday 19 October. Saptamī runs from 22:17 on Fri 18 Oct to 00:22 on Sun 20 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32729, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2080-10-20T00:22:03-04:00", "utc": "2080-10-20T04:22:03Z", "ms": 3496623723326.624 }, "end": { "local": "2080-10-21T02:47:06-04:00", "utc": "2080-10-21T06:47:06Z", "ms": 3496718825600.1147 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-20T00:22:03-04:00", "utc": "2080-10-20T04:22:03Z", "ms": 3496623723326.624 }, "end": { "local": "2080-10-21T02:47:06-04:00", "utc": "2080-10-21T06:47:06Z", "ms": 3496718825600.1147 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-10-20", "window": { "start": { "local": "2080-10-20T11:52:44-04:00", "utc": "2080-10-20T15:52:44Z", "ms": 3496665164141.339 }, "end": { "local": "2080-10-20T12:40:44-04:00", "utc": "2080-10-20T16:40:44Z", "ms": 3496668044141.339 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-10-21", "window": { "start": { "local": "2080-10-21T11:52:35-04:00", "utc": "2080-10-21T15:52:35Z", "ms": 3496751554826.651 }, "end": { "local": "2080-10-21T12:40:35-04:00", "utc": "2080-10-21T16:40:35Z", "ms": 3496754434826.651 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:22 on Sun 20 Oct to 02:47 on Mon 21 Oct.", "fact": "2080-10-20T04:22:03Z → 2080-10-21T06:47:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 20th, 11:53–12:41 on the 21st.", "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 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: paraviddha → only-day · margin 32729 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Valencia, 2080: Sunday 20 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": "2080-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-20", "confidence": "determinate" } ], "quote": "In Valencia, Mahāṣṭamī (Durga Ashtami) 2080 falls on Sunday 20 October. Aṣṭamī runs from 00:22 on Sun 20 Oct to 02:47 on Mon 21 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23626, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2080-10-21T02:47:06-04:00", "utc": "2080-10-21T06:47:06Z", "ms": 3496718825600.1147 }, "end": { "local": "2080-10-22T05:18:41-04:00", "utc": "2080-10-22T09:18:41Z", "ms": 3496814320595.1914 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-21T02:47:06-04:00", "utc": "2080-10-21T06:47:06Z", "ms": 3496718825600.1147 }, "end": { "local": "2080-10-22T05:18:41-04:00", "utc": "2080-10-22T09:18:41Z", "ms": 3496814320595.1914 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-10-21", "window": { "start": { "local": "2080-10-21T11:52:35-04:00", "utc": "2080-10-21T15:52:35Z", "ms": 3496751554826.651 }, "end": { "local": "2080-10-21T12:40:35-04:00", "utc": "2080-10-21T16:40:35Z", "ms": 3496754434826.651 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-10-22", "window": { "start": { "local": "2080-10-22T11:52:26-04:00", "utc": "2080-10-22T15:52:26Z", "ms": 3496837946175.915 }, "end": { "local": "2080-10-22T12:40:26-04:00", "utc": "2080-10-22T16:40:26Z", "ms": 3496840826175.915 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 02:47 on Mon 21 Oct to 05:19 on Tue 22 Oct.", "fact": "2080-10-21T06:47:06Z → 2080-10-22T09:18:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 21st, 11:52–12:40 on the 22nd.", "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 21st and 0 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: purvaviddha → only-day · margin 23626 s" }, { "step": "ruling", "text": "Mahānavamī, Valencia, 2080: Monday 21 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": "2080-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-21", "confidence": "determinate" } ], "quote": "In Valencia, Mahānavamī 2080 falls on Monday 21 October. Navamī runs from 02:47 on Mon 21 Oct to 05:19 on Tue 22 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 676, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2080-10-22T05:18:41-04:00", "utc": "2080-10-22T09:18:41Z", "ms": 3496814320595.1914 }, "end": { "local": "2080-10-23T07:42:23-04:00", "utc": "2080-10-23T11:42:23Z", "ms": 3496909343016.297 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-22T05:18:41-04:00", "utc": "2080-10-22T09:18:41Z", "ms": 3496814320595.1914 }, "end": { "local": "2080-10-23T07:42:23-04:00", "utc": "2080-10-23T11:42:23Z", "ms": 3496909343016.297 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-10-22", "window": { "start": { "local": "2080-10-22T11:52:26-04:00", "utc": "2080-10-22T15:52:26Z", "ms": 3496837946175.915 }, "end": { "local": "2080-10-22T12:40:26-04:00", "utc": "2080-10-22T16:40:26Z", "ms": 3496840826175.915 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-10-23", "window": { "start": { "local": "2080-10-23T11:52:18-04:00", "utc": "2080-10-23T15:52:18Z", "ms": 3496924338204.4624 }, "end": { "local": "2080-10-23T12:40:18-04:00", "utc": "2080-10-23T16:40:18Z", "ms": 3496927218204.4624 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 05:19 on Tue 22 Oct to 07:42 on Wed 23 Oct.", "fact": "2080-10-22T09:18:41Z → 2080-10-23T11:42:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 22nd, 11:52–12:40 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Daśamī touches Śravaṇa in the day time on neither day, so the rest of the rule applies. Daśamī must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 676 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Valencia, 2080: Tuesday 22 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": "2080-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-22", "confidence": "determinate" } ], "quote": "In Valencia, Vijayā Daśamī (Dussehra) 2080 falls on Tuesday 22 October. Daśamī touches Śravaṇa in the day time on neither day, so madhyāhna decides. Daśamī runs from 05:19 on Tue 22 Oct to 07:42 on Wed 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-10-24", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4839, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-10-23T07:42:23-04:00", "utc": "2080-10-23T11:42:23Z", "ms": 3496909343016.297 }, "end": { "local": "2080-10-24T09:45:18-04:00", "utc": "2080-10-24T13:45:18Z", "ms": 3497003118031.2085 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-23T07:42:23-04:00", "utc": "2080-10-23T11:42:23Z", "ms": 3496909343016.297 }, "end": { "local": "2080-10-24T09:45:18-04:00", "utc": "2080-10-24T13:45:18Z", "ms": 3497003118031.2085 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-10-23", "window": { "start": { "local": "2080-10-23T06:21:44-04:00", "utc": "2080-10-23T10:21:44Z", "ms": 3496904504034.755 }, "end": { "local": "2080-10-23T06:21:44-04:00", "utc": "2080-10-23T10:21:44Z", "ms": 3496904504034.755 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-10-24", "window": { "start": { "local": "2080-10-24T06:21:52-04:00", "utc": "2080-10-24T10:21:52Z", "ms": 3496990911831.9614 }, "end": { "local": "2080-10-24T06:21:52-04:00", "utc": "2080-10-24T10:21:52Z", "ms": 3496990911831.9614 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:42 on Wed 23 Oct to 09:45 on Thu 24 Oct.", "fact": "2080-10-23T11:42:23Z → 2080-10-24T13:45:18Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 23rd and 06:22 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4839 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Valencia, 2080: Thursday 24 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": "2080-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-24", "confidence": "determinate" } ], "quote": "In Valencia, Pāśāṅkuśā Ekādaśī 2080 falls on Thursday 24 October. Ekādaśī runs from 07:42 on Wed 23 Oct to 09:45 on Thu 24 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-10-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21354, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-10-25T11:17:42-04:00", "utc": "2080-10-25T15:17:42Z", "ms": 3497095062370.109 }, "end": { "local": "2080-10-26T12:13:53-04:00", "utc": "2080-10-26T16:13:53Z", "ms": 3497184833394.261 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2080-10-25T11:17:42-04:00", "utc": "2080-10-25T15:17:42Z", "ms": 3497095062370.109 }, "end": { "local": "2080-10-26T12:13:53-04:00", "utc": "2080-10-26T16:13:53Z", "ms": 3497184833394.261 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-10-25", "window": { "start": { "local": "2080-10-25T18:10:08-04:00", "utc": "2080-10-25T22:10:08Z", "ms": 3497119808492.1914 }, "end": { "local": "2080-10-25T19:47:45-04:00", "utc": "2080-10-25T23:47:45Z", "ms": 3497125664591.619 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2080-10-26", "window": { "start": { "local": "2080-10-26T18:09:48-04:00", "utc": "2080-10-26T22:09:48Z", "ms": 3497206187800.5625 }, "end": { "local": "2080-10-26T19:47:28-04:00", "utc": "2080-10-26T23:47:28Z", "ms": 3497212047942.981 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:18 on Fri 25 Oct to 12:14 on Sat 26 Oct.", "fact": "2080-10-25T15:17:42Z → 2080-10-26T16:13:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:48 on the 25th, 18:10–19:47 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 98 of 98 minutes on the 25th and 0 of 98 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 21354 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Friday 25 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": "2080-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-25", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Friday 25 October. Trayodaśī runs from 11:18 on Fri 25 Oct to 12:14 on Sat 26 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-10-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34883, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-10-31T08:27:01-04:00", "utc": "2080-10-31T12:27:01Z", "ms": 3497603221467.1826 }, "end": { "local": "2080-11-01T06:33:32-04:00", "utc": "2080-11-01T10:33:32Z", "ms": 3497682812194.087 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-10-31T08:27:01-04:00", "utc": "2080-10-31T12:27:01Z", "ms": 3497603221467.1826 }, "end": { "local": "2080-11-01T06:33:32-04:00", "utc": "2080-11-01T10:33:32Z", "ms": 3497682812194.087 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-10-30", "window": { "start": { "local": "2080-10-30T19:53:33-04:00", "utc": "2080-10-30T23:53:33Z", "ms": 3497558012722.484 }, "end": { "local": "2080-10-30T19:53:33-04:00", "utc": "2080-10-30T23:53:33Z", "ms": 3497558012722.484 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-10-31", "window": { "start": { "local": "2080-10-31T20:52:09-04:00", "utc": "2080-11-01T00:52:09Z", "ms": 3497647928719.636 }, "end": { "local": "2080-10-31T20:52:09-04:00", "utc": "2080-11-01T00:52:09Z", "ms": 3497647928719.636 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:27 on Thu 31 Oct to 06:34 on Fri 1 Nov.", "fact": "2080-10-31T12:27:01Z → 2080-11-01T10:33:32Z" }, { "step": "kaala", "text": "Moonrise is at 19:54 on the 30th and 20:52 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 34883 s" }, { "step": "ruling", "text": "Karaka Caturthī, Valencia, 2080: Thursday 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": "2080-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-31", "confidence": "determinate" } ], "quote": "In Valencia, Karaka Caturthī (Karwa Chauth) 2080 falls on Thursday 31 October. Caturthī runs from 08:27 on Thu 31 Oct to 06:34 on Fri 1 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-10-31", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34883, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-10-31T08:27:01-04:00", "utc": "2080-10-31T12:27:01Z", "ms": 3497603221467.1826 }, "end": { "local": "2080-11-01T06:33:32-04:00", "utc": "2080-11-01T10:33:32Z", "ms": 3497682812194.087 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-10-31T08:27:01-04:00", "utc": "2080-10-31T12:27:01Z", "ms": 3497603221467.1826 }, "end": { "local": "2080-11-01T06:33:32-04:00", "utc": "2080-11-01T10:33:32Z", "ms": 3497682812194.087 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-10-30", "window": { "start": { "local": "2080-10-30T19:53:33-04:00", "utc": "2080-10-30T23:53:33Z", "ms": 3497558012722.484 }, "end": { "local": "2080-10-30T19:53:33-04:00", "utc": "2080-10-30T23:53:33Z", "ms": 3497558012722.484 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-10-31", "window": { "start": { "local": "2080-10-31T20:52:09-04:00", "utc": "2080-11-01T00:52:09Z", "ms": 3497647928719.636 }, "end": { "local": "2080-10-31T20:52:09-04:00", "utc": "2080-11-01T00:52:09Z", "ms": 3497647928719.636 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:27 on Thu 31 Oct to 06:34 on Fri 1 Nov.", "fact": "2080-10-31T12:27:01Z → 2080-11-01T10:33:32Z" }, { "step": "kaala", "text": "Moonrise is at 19:54 on the 30th and 20:52 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 34883 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Thursday 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": "2080-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-10-31", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Thursday 31 October. Caturthī runs from 08:27 on Thu 31 Oct to 06:34 on Fri 1 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-03", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 911, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2080-11-04T00:15:08-04:00", "utc": "2080-11-04T04:15:08Z", "ms": 3497919307780.0825 }, "end": { "local": "2080-11-04T22:09:04-04:00", "utc": "2080-11-05T02:09:04Z", "ms": 3497998144296.532 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-04T00:15:08-04:00", "utc": "2080-11-04T04:15:08Z", "ms": 3497919307780.0825 }, "end": { "local": "2080-11-04T22:09:04-04:00", "utc": "2080-11-05T02:09:04Z", "ms": 3497998144296.532 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-11-03", "window": { "start": { "local": "2080-11-03T23:59:57-04:00", "utc": "2080-11-04T03:59:57Z", "ms": 3497918396893.2227 }, "end": { "local": "2080-11-03T23:59:57-04:00", "utc": "2080-11-04T03:59:57Z", "ms": 3497918396893.2227 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-11-04", "window": { "start": { "local": "2080-11-05T00:58:50-04:00", "utc": "2080-11-05T04:58:50Z", "ms": 3498008330095.283 }, "end": { "local": "2080-11-05T00:58:50-04:00", "utc": "2080-11-05T04:58:50Z", "ms": 3498008330095.283 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:15 on Mon 4 Nov to 22:09 on Mon 4 Nov.", "fact": "2080-11-04T04:15:08Z → 2080-11-05T02:09:04Z" }, { "step": "kaala", "text": "Moonrise is at 00:00 on the 3rd and 00:59 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 not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 911 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Valencia, 2080: Sunday 3 November.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2080-11-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-03", "confidence": "boundary" } ], "quote": "In Valencia, Ahoyī Aṣṭamī 2080 falls on Sunday 3 November. Aṣṭamī runs from 00:15 on Mon 4 Nov to 22:09 on Mon 4 Nov, and is current at moonrise on neither day.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-11-07", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35989, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-11-06T18:11:53-04:00", "utc": "2080-11-06T22:11:53Z", "ms": 3498156713044.38 }, "end": { "local": "2080-11-07T16:24:37-04:00", "utc": "2080-11-07T20:24:37Z", "ms": 3498236677304.1416 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-06T18:11:53-04:00", "utc": "2080-11-06T22:11:53Z", "ms": 3498156713044.38 }, "end": { "local": "2080-11-07T16:24:37-04:00", "utc": "2080-11-07T20:24:37Z", "ms": 3498236677304.1416 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-11-06", "window": { "start": { "local": "2080-11-06T06:24:31-04:00", "utc": "2080-11-06T10:24:31Z", "ms": 3498114271492.8604 }, "end": { "local": "2080-11-06T06:24:31-04:00", "utc": "2080-11-06T10:24:31Z", "ms": 3498114271492.8604 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-11-07", "window": { "start": { "local": "2080-11-07T06:24:49-04:00", "utc": "2080-11-07T10:24:49Z", "ms": 3498200688513.7856 }, "end": { "local": "2080-11-07T06:24:49-04:00", "utc": "2080-11-07T10:24:49Z", "ms": 3498200688513.7856 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:12 on Wed 6 Nov to 16:25 on Thu 7 Nov.", "fact": "2080-11-06T22:11:53Z → 2080-11-07T20:24:37Z" }, { "step": "kaala", "text": "Sunrise is at 06:25 on the 6th and 06:25 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 35989 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Valencia, 2080: Thursday 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": "2080-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-07", "confidence": "determinate" } ], "quote": "In Valencia, Ramā Ekādaśī 2080 falls on Thursday 7 November. Ekādaśī runs from 18:12 on Wed 6 Nov to 16:25 on Thu 7 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6134, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2080-11-07T16:24:37-04:00", "utc": "2080-11-07T20:24:37Z", "ms": 3498236677304.1416 }, "end": { "local": "2080-11-08T14:48:02-04:00", "utc": "2080-11-08T18:48:02Z", "ms": 3498317281687.1904 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-07T16:24:37-04:00", "utc": "2080-11-07T20:24:37Z", "ms": 3498236677304.1416 }, "end": { "local": "2080-11-08T14:48:02-04:00", "utc": "2080-11-08T18:48:02Z", "ms": 3498317281687.1904 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-11-07", "window": { "start": { "local": "2080-11-07T18:06:52-04:00", "utc": "2080-11-07T22:06:52Z", "ms": 3498242811795.6606 }, "end": { "local": "2080-11-07T19:45:18-04:00", "utc": "2080-11-07T23:45:18Z", "ms": 3498248717718.7505 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2080-11-08", "window": { "start": { "local": "2080-11-08T18:06:44-04:00", "utc": "2080-11-08T22:06:44Z", "ms": 3498329203625.2207 }, "end": { "local": "2080-11-08T19:45:13-04:00", "utc": "2080-11-08T23:45:13Z", "ms": 3498335113088.7705 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:25 on Thu 7 Nov to 14:48 on Fri 8 Nov.", "fact": "2080-11-07T20:24:37Z → 2080-11-08T18:48:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:45 on the 7th, 18:07–19:45 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 98 of 98 minutes on the 7th and 0 of 98 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 6134 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Valencia, 2080: Thursday 7 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": "2080-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-07", "confidence": "determinate" } ], "quote": "In Valencia, Govatsa Dvādaśī (Vasu Baras) 2080 falls on Thursday 7 November. Dvādaśī runs from 16:25 on Thu 7 Nov to 14:48 on Fri 8 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11922, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-11-08T14:48:02-04:00", "utc": "2080-11-08T18:48:02Z", "ms": 3498317281687.1904 }, "end": { "local": "2080-11-09T13:25:19-04:00", "utc": "2080-11-09T17:25:19Z", "ms": 3498398718656.332 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-08T14:48:02-04:00", "utc": "2080-11-08T18:48:02Z", "ms": 3498317281687.1904 }, "end": { "local": "2080-11-09T13:25:19-04:00", "utc": "2080-11-09T17:25:19Z", "ms": 3498398718656.332 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-11-08", "window": { "start": { "local": "2080-11-08T18:06:44-04:00", "utc": "2080-11-08T22:06:44Z", "ms": 3498329203625.2207 }, "end": { "local": "2080-11-08T19:45:13-04:00", "utc": "2080-11-08T23:45:13Z", "ms": 3498335113088.7705 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2080-11-09", "window": { "start": { "local": "2080-11-09T18:06:37-04:00", "utc": "2080-11-09T22:06:37Z", "ms": 3498415596501.9307 }, "end": { "local": "2080-11-09T19:45:09-04:00", "utc": "2080-11-09T23:45:09Z", "ms": 3498421509455.6562 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:48 on Fri 8 Nov to 13:25 on Sat 9 Nov.", "fact": "2080-11-08T18:48:02Z → 2080-11-09T17:25:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:45 on the 8th, 18:07–19:45 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 98 of 98 minutes on the 8th and 0 of 99 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11922 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Valencia, 2080: Friday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-08", "confidence": "determinate" } ], "quote": "In Valencia, Yama Dīpadāna 2080 falls on Friday 8 November. Trayodaśī runs from 14:48 on Fri 8 Nov to 13:25 on Sat 9 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/pradosha-vrata?on=2080-11-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11922, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-11-08T14:48:02-04:00", "utc": "2080-11-08T18:48:02Z", "ms": 3498317281687.1904 }, "end": { "local": "2080-11-09T13:25:19-04:00", "utc": "2080-11-09T17:25:19Z", "ms": 3498398718656.332 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-08T14:48:02-04:00", "utc": "2080-11-08T18:48:02Z", "ms": 3498317281687.1904 }, "end": { "local": "2080-11-09T13:25:19-04:00", "utc": "2080-11-09T17:25:19Z", "ms": 3498398718656.332 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-11-08", "window": { "start": { "local": "2080-11-08T18:06:44-04:00", "utc": "2080-11-08T22:06:44Z", "ms": 3498329203625.2207 }, "end": { "local": "2080-11-08T19:45:13-04:00", "utc": "2080-11-08T23:45:13Z", "ms": 3498335113088.7705 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2080-11-09", "window": { "start": { "local": "2080-11-09T18:06:37-04:00", "utc": "2080-11-09T22:06:37Z", "ms": 3498415596501.9307 }, "end": { "local": "2080-11-09T19:45:09-04:00", "utc": "2080-11-09T23:45:09Z", "ms": 3498421509455.6562 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:48 on Fri 8 Nov to 13:25 on Sat 9 Nov.", "fact": "2080-11-08T18:48:02Z → 2080-11-09T17:25:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:45 on the 8th, 18:07–19:45 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 98 of 98 minutes on the 8th and 0 of 99 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11922 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Friday 8 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": "2080-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-08", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Friday 8 November. Trayodaśī runs from 14:48 on Fri 8 Nov to 13:25 on Sat 9 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-11-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-11-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37611, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-11-09T13:25:19-04:00", "utc": "2080-11-09T17:25:19Z", "ms": 3498398718656.332 }, "end": { "local": "2080-11-10T12:20:31-04:00", "utc": "2080-11-10T16:20:31Z", "ms": 3498481230657.056 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-09T13:25:19-04:00", "utc": "2080-11-09T17:25:19Z", "ms": 3498398718656.332 }, "end": { "local": "2080-11-10T12:20:31-04:00", "utc": "2080-11-10T16:20:31Z", "ms": 3498481230657.056 } }, "kaala": "nishita", "days": [ { "local_date": "2080-11-09", "window": { "start": { "local": "2080-11-09T23:52:10-04:00", "utc": "2080-11-10T03:52:10Z", "ms": 3498436330078.4023 }, "end": { "local": "2080-11-10T00:40:10-04:00", "utc": "2080-11-10T04:40:10Z", "ms": 3498439210078.4023 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-11-10", "window": { "start": { "local": "2080-11-10T23:52:17-04:00", "utc": "2080-11-11T03:52:17Z", "ms": 3498522736899.1006 }, "end": { "local": "2080-11-11T00:40:17-04:00", "utc": "2080-11-11T04:40:17Z", "ms": 3498525616899.1006 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:25 on Sat 9 Nov to 12:21 on Sun 10 Nov.", "fact": "2080-11-09T17:25:19Z → 2080-11-10T16:20:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 9th, 23:52–00:40 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 37611 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Saturday 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": "2080-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-09", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2080 falls on Saturday 9 November. Caturdaśī runs from 13:25 on Sat 9 Nov to 12:21 on Sun 10 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-11-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21287, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-11-09T13:25:19-04:00", "utc": "2080-11-09T17:25:19Z", "ms": 3498398718656.332 }, "end": { "local": "2080-11-10T12:20:31-04:00", "utc": "2080-11-10T16:20:31Z", "ms": 3498481230657.056 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-09T13:25:19-04:00", "utc": "2080-11-09T17:25:19Z", "ms": 3498398718656.332 }, "end": { "local": "2080-11-10T12:20:31-04:00", "utc": "2080-11-10T16:20:31Z", "ms": 3498481230657.056 } }, "kaala": "arunodaya", "days": [ { "local_date": "2080-11-09", "window": { "start": { "local": "2080-11-09T04:46:55-04:00", "utc": "2080-11-09T08:46:55Z", "ms": 3498367615138.293 }, "end": { "local": "2080-11-09T06:25:25-04:00", "utc": "2080-11-09T10:25:25Z", "ms": 3498373524601.843 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2080-11-10", "window": { "start": { "local": "2080-11-10T04:47:11-04:00", "utc": "2080-11-10T08:47:11Z", "ms": 3498454030701.1484 }, "end": { "local": "2080-11-10T06:25:44-04:00", "utc": "2080-11-10T10:25:44Z", "ms": 3498459943654.874 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:25 on Sat 9 Nov to 12:21 on Sun 10 Nov.", "fact": "2080-11-09T17:25:19Z → 2080-11-10T16:20:31Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:47–06:25 on the 9th, 04:47–06:26 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 98 minutes on the 9th and 99 of 99 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 21287 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Valencia, 2080: Sunday 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": "2080-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-10", "confidence": "determinate" } ], "quote": "In Valencia, Naraka Caturdaśī (Choti Diwali) 2080 falls on Sunday 10 November. Caturdaśī runs from 13:25 on Sat 9 Nov to 12:21 on Sun 10 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20760, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2080-11-10T12:20:31-04:00", "utc": "2080-11-10T16:20:31Z", "ms": 3498481230657.056 }, "end": { "local": "2080-11-11T11:38:20-04:00", "utc": "2080-11-11T15:38:20Z", "ms": 3498565100390.5107 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-10T12:20:31-04:00", "utc": "2080-11-10T16:20:31Z", "ms": 3498481230657.056 }, "end": { "local": "2080-11-11T11:38:20-04:00", "utc": "2080-11-11T15:38:20Z", "ms": 3498565100390.5107 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-11-10", "window": { "start": { "local": "2080-11-10T18:06:30-04:00", "utc": "2080-11-10T22:06:30Z", "ms": 3498501990429.763 }, "end": { "local": "2080-11-10T19:45:07-04:00", "utc": "2080-11-10T23:45:07Z", "ms": 3498507906821.5864 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2080-11-11", "window": { "start": { "local": "2080-11-11T18:06:25-04:00", "utc": "2080-11-11T22:06:25Z", "ms": 3498588385411.4233 }, "end": { "local": "2080-11-11T19:45:05-04:00", "utc": "2080-11-11T23:45:05Z", "ms": 3498594305187.47 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 12:21 on Sun 10 Nov to 11:38 on Mon 11 Nov.", "fact": "2080-11-10T16:20:31Z → 2080-11-11T15:38:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:45 on the 10th, 18:06–19:45 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 99 of 99 minutes on the 10th and 0 of 99 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 20760 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Valencia, 2080: Sunday 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": "2080-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-10", "confidence": "determinate" } ], "quote": "In Valencia, Lakṣmī Pūjā (Diwali) 2080 falls on Sunday 10 November. Amāvasyā runs from 12:21 on Sun 10 Nov to 11:38 on Mon 11 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39483, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2080-11-10T12:20:31-04:00", "utc": "2080-11-10T16:20:31Z", "ms": 3498481230657.056 }, "end": { "local": "2080-11-11T11:38:20-04:00", "utc": "2080-11-11T15:38:20Z", "ms": 3498565100390.5107 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-10T12:20:31-04:00", "utc": "2080-11-10T16:20:31Z", "ms": 3498481230657.056 }, "end": { "local": "2080-11-11T11:38:20-04:00", "utc": "2080-11-11T15:38:20Z", "ms": 3498565100390.5107 } }, "kaala": "nishita", "days": [ { "local_date": "2080-11-09", "window": { "start": { "local": "2080-11-09T23:52:10-04:00", "utc": "2080-11-10T03:52:10Z", "ms": 3498436330078.4023 }, "end": { "local": "2080-11-10T00:40:10-04:00", "utc": "2080-11-10T04:40:10Z", "ms": 3498439210078.4023 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-11-10", "window": { "start": { "local": "2080-11-10T23:52:17-04:00", "utc": "2080-11-11T03:52:17Z", "ms": 3498522736899.1006 }, "end": { "local": "2080-11-11T00:40:17-04:00", "utc": "2080-11-11T04:40:17Z", "ms": 3498525616899.1006 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 12:21 on Sun 10 Nov to 11:38 on Mon 11 Nov.", "fact": "2080-11-10T16:20:31Z → 2080-11-11T15:38:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 9th, 23:52–00:40 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 39483 s" }, { "step": "ruling", "text": "Kālī Pūjā, Valencia, 2080: Sunday 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": "2080-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-10", "confidence": "determinate" } ], "quote": "In Valencia, Kālī Pūjā 2080 falls on Sunday 10 November. Amāvasyā runs from 12:21 on Sun 10 Nov to 11:38 on Mon 11 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 834, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2080-11-11T11:38:20-04:00", "utc": "2080-11-11T15:38:20Z", "ms": 3498565100390.5107 }, "end": { "local": "2080-11-12T11:23:45-04:00", "utc": "2080-11-12T15:23:45Z", "ms": 3498650624759.299 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-11T11:38:20-04:00", "utc": "2080-11-11T15:38:20Z", "ms": 3498565100390.5107 }, "end": { "local": "2080-11-12T11:23:45-04:00", "utc": "2080-11-12T15:23:45Z", "ms": 3498650624759.299 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-11-11", "window": { "start": { "local": "2080-11-11T11:52:14-04:00", "utc": "2080-11-11T15:52:14Z", "ms": 3498565934389.9307 }, "end": { "local": "2080-11-11T12:40:14-04:00", "utc": "2080-11-11T16:40:14Z", "ms": 3498568814389.9307 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-11-12", "window": { "start": { "local": "2080-11-12T11:52:23-04:00", "utc": "2080-11-12T15:52:23Z", "ms": 3498652342590.21 }, "end": { "local": "2080-11-12T12:40:23-04:00", "utc": "2080-11-12T16:40:23Z", "ms": 3498655222590.21 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:38 on Mon 11 Nov to 11:24 on Tue 12 Nov.", "fact": "2080-11-11T15:38:20Z → 2080-11-12T15:23:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 11th, 11:52–12:40 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 834 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Valencia, 2080: Monday 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": "2080-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-11", "confidence": "determinate" } ], "quote": "In Valencia, Govardhana Pūjā 2080 falls on Monday 11 November. Pratipadā runs from 11:38 on Mon 11 Nov to 11:24 on Tue 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23285, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2080-11-11T11:38:20-04:00", "utc": "2080-11-11T15:38:20Z", "ms": 3498565100390.5107 }, "end": { "local": "2080-11-12T11:23:45-04:00", "utc": "2080-11-12T15:23:45Z", "ms": 3498650624759.299 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-11T11:38:20-04:00", "utc": "2080-11-11T15:38:20Z", "ms": 3498565100390.5107 }, "end": { "local": "2080-11-12T11:23:45-04:00", "utc": "2080-11-12T15:23:45Z", "ms": 3498650624759.299 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-11-11", "window": { "start": { "local": "2080-11-11T18:06:25-04:00", "utc": "2080-11-11T22:06:25Z", "ms": 3498588385411.4233 }, "end": { "local": "2080-11-11T19:45:05-04:00", "utc": "2080-11-11T23:45:05Z", "ms": 3498594305187.47 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2080-11-12", "window": { "start": { "local": "2080-11-12T18:06:21-04:00", "utc": "2080-11-12T22:06:21Z", "ms": 3498674781448.6436 }, "end": { "local": "2080-11-12T19:45:05-04:00", "utc": "2080-11-12T23:45:05Z", "ms": 3498680704553.244 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:38 on Mon 11 Nov to 11:24 on Tue 12 Nov.", "fact": "2080-11-11T15:38:20Z → 2080-11-12T15:23:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:45 on the 11th, 18:06–19:45 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 99 of 99 minutes on the 11th and 0 of 99 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 23285 s" }, { "step": "ruling", "text": "Bali Pūjā, Valencia, 2080: Monday 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": "2080-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-11", "confidence": "determinate" } ], "quote": "In Valencia, Bali Pūjā 2080 falls on Monday 11 November. Pratipadā runs from 11:38 on Mon 11 Nov to 11:24 on Tue 12 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 680, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2080-11-12T11:23:45-04:00", "utc": "2080-11-12T15:23:45Z", "ms": 3498650624759.299 }, "end": { "local": "2080-11-13T11:41:12-04:00", "utc": "2080-11-13T15:41:12Z", "ms": 3498738071796.183 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-12T11:23:45-04:00", "utc": "2080-11-12T15:23:45Z", "ms": 3498650624759.299 }, "end": { "local": "2080-11-13T11:41:12-04:00", "utc": "2080-11-13T15:41:12Z", "ms": 3498738071796.183 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-11-12", "window": { "start": { "local": "2080-11-12T11:52:23-04:00", "utc": "2080-11-12T15:52:23Z", "ms": 3498652342590.21 }, "end": { "local": "2080-11-12T12:40:23-04:00", "utc": "2080-11-12T16:40:23Z", "ms": 3498655222590.21 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-11-13", "window": { "start": { "local": "2080-11-13T11:52:32-04:00", "utc": "2080-11-13T15:52:32Z", "ms": 3498738751637.791 }, "end": { "local": "2080-11-13T12:40:32-04:00", "utc": "2080-11-13T16:40:32Z", "ms": 3498741631637.791 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 11:24 on Tue 12 Nov to 11:41 on Wed 13 Nov.", "fact": "2080-11-12T15:23:45Z → 2080-11-13T15:41:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 12th, 11:53–12:41 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 680 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Valencia, 2080: Tuesday 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": "2080-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-12", "confidence": "determinate" } ], "quote": "In Valencia, Yama Dvitīyā (Bhai Dooj) 2080 falls on Tuesday 12 November. Dvitīyā runs from 11:24 on Tue 12 Nov to 11:41 on Wed 13 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3842, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2080-11-11T11:38:20-04:00", "utc": "2080-11-11T15:38:20Z", "ms": 3498565100390.5107 }, "end": { "local": "2080-11-12T11:23:45-04:00", "utc": "2080-11-12T15:23:45Z", "ms": 3498650624759.299 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-11T11:38:20-04:00", "utc": "2080-11-11T15:38:20Z", "ms": 3498565100390.5107 }, "end": { "local": "2080-11-12T11:23:45-04:00", "utc": "2080-11-12T15:23:45Z", "ms": 3498650624759.299 } }, "kaala": "purvahna", "days": [ { "local_date": "2080-11-11", "window": { "start": { "local": "2080-11-11T06:26:03-04:00", "utc": "2080-11-11T10:26:03Z", "ms": 3498546363368.4375 }, "end": { "local": "2080-11-11T10:19:31-04:00", "utc": "2080-11-11T14:19:31Z", "ms": 3498560370716.0996 } }, "covered_min": 0, "window_min": 233, "qualifies": false }, { "local_date": "2080-11-12", "window": { "start": { "local": "2080-11-12T06:26:24-04:00", "utc": "2080-11-12T10:26:24Z", "ms": 3498632783731.7764 }, "end": { "local": "2080-11-12T10:19:43-04:00", "utc": "2080-11-12T14:19:43Z", "ms": 3498646782970.732 } }, "covered_min": 233, "window_min": 233, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:38 on Mon 11 Nov to 11:24 on Tue 12 Nov.", "fact": "2080-11-11T15:38:20Z → 2080-11-12T15:23:45Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:26–10:20 on the 11th, 06:26–10:20 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 0 of 233 minutes on the 11th and 233 of 233 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 3842 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Valencia, 2080: Tuesday 12 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": "2080-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-12", "confidence": "determinate" } ], "quote": "In Valencia, Dyūta Pratipad 2080 falls on Tuesday 12 November. Pratipadā runs from 11:38 on Mon 11 Nov to 11:24 on Tue 12 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 420, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-11-14T12:33:42-04:00", "utc": "2080-11-14T16:33:42Z", "ms": 3498827621747.971 }, "end": { "local": "2080-11-15T14:01:38-04:00", "utc": "2080-11-15T18:01:38Z", "ms": 3498919297734.508 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-14T12:33:42-04:00", "utc": "2080-11-14T16:33:42Z", "ms": 3498827621747.971 }, "end": { "local": "2080-11-15T14:01:38-04:00", "utc": "2080-11-15T18:01:38Z", "ms": 3498919297734.508 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-11-14", "window": { "start": { "local": "2080-11-14T11:52:42-04:00", "utc": "2080-11-14T15:52:42Z", "ms": 3498825161526.662 }, "end": { "local": "2080-11-14T12:40:42-04:00", "utc": "2080-11-14T16:40:42Z", "ms": 3498828041526.662 } }, "covered_min": 7, "window_min": 48, "qualifies": true }, { "local_date": "2080-11-15", "window": { "start": { "local": "2080-11-15T11:52:52-04:00", "utc": "2080-11-15T15:52:52Z", "ms": 3498911572250.288 }, "end": { "local": "2080-11-15T12:40:52-04:00", "utc": "2080-11-15T16:40:52Z", "ms": 3498914452250.288 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:34 on Thu 14 Nov to 14:02 on Fri 15 Nov.", "fact": "2080-11-14T16:33:42Z → 2080-11-15T18:01:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 14th, 11:53–12:41 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 7 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 420 s" }, { "step": "ruling", "text": "Nāga Caturthī, Valencia, 2080: Friday 15 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": "2080-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-15", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Caturthī 2080 falls on Friday 15 November. Caturthī runs from 12:34 on Thu 14 Nov to 14:02 on Fri 15 Nov and covers all of madhyāhna that midday. It also reaches the previous midday for 7 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/vinayaka-chaturthi?on=2080-11-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-15", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 420, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-11-14T12:33:42-04:00", "utc": "2080-11-14T16:33:42Z", "ms": 3498827621747.971 }, "end": { "local": "2080-11-15T14:01:38-04:00", "utc": "2080-11-15T18:01:38Z", "ms": 3498919297734.508 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-14T12:33:42-04:00", "utc": "2080-11-14T16:33:42Z", "ms": 3498827621747.971 }, "end": { "local": "2080-11-15T14:01:38-04:00", "utc": "2080-11-15T18:01:38Z", "ms": 3498919297734.508 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-11-14", "window": { "start": { "local": "2080-11-14T11:52:42-04:00", "utc": "2080-11-14T15:52:42Z", "ms": 3498825161526.662 }, "end": { "local": "2080-11-14T12:40:42-04:00", "utc": "2080-11-14T16:40:42Z", "ms": 3498828041526.662 } }, "covered_min": 7, "window_min": 48, "qualifies": true }, { "local_date": "2080-11-15", "window": { "start": { "local": "2080-11-15T11:52:52-04:00", "utc": "2080-11-15T15:52:52Z", "ms": 3498911572250.288 }, "end": { "local": "2080-11-15T12:40:52-04:00", "utc": "2080-11-15T16:40:52Z", "ms": 3498914452250.288 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:34 on Thu 14 Nov to 14:02 on Fri 15 Nov.", "fact": "2080-11-14T16:33:42Z → 2080-11-15T18:01:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 14th, 11:53–12:41 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 7 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": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 420 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2080: Friday 15 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-11-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-15", "confidence": "boundary" } ], "quote": "In Valencia, Vināyaka Caturthī 2080 falls on Friday 15 November. Caturthī runs from 12:34 on Thu 14 Nov to 14:02 on Fri 15 Nov and covers all of madhyāhna that midday. It also reaches the previous midday for 7 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/valencia/festivals/2080/vinayaka-chaturthi?on=2080-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12035, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2080-11-16T16:01:39-04:00", "utc": "2080-11-16T20:01:39Z", "ms": 3499012899042.16 }, "end": { "local": "2080-11-17T18:25:59-04:00", "utc": "2080-11-17T22:25:59Z", "ms": 3499107959370.3696 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-16T16:01:39-04:00", "utc": "2080-11-16T20:01:39Z", "ms": 3499012899042.16 }, "end": { "local": "2080-11-17T18:25:59-04:00", "utc": "2080-11-17T22:25:59Z", "ms": 3499107959370.3696 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-11-16", "window": { "start": { "local": "2080-11-16T11:53:04-04:00", "utc": "2080-11-16T15:53:04Z", "ms": 3498997983801.652 }, "end": { "local": "2080-11-16T12:41:04-04:00", "utc": "2080-11-16T16:41:04Z", "ms": 3499000863801.652 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-11-17", "window": { "start": { "local": "2080-11-17T11:53:16-04:00", "utc": "2080-11-17T15:53:16Z", "ms": 3499084396173.2383 }, "end": { "local": "2080-11-17T12:41:16-04:00", "utc": "2080-11-17T16:41:16Z", "ms": 3499087276173.2383 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:02 on Sat 16 Nov to 18:26 on Sun 17 Nov.", "fact": "2080-11-16T20:01:39Z → 2080-11-17T22:25:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 16th, 11:53–12:41 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12035 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Valencia, 2080: Sunday 17 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": "2080-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-17", "confidence": "determinate" } ], "quote": "In Valencia, Sūrya Ṣaṣṭhī (Chhath) 2080 falls on Sunday 17 November. Ṣaṣṭhī runs from 16:02 on Sat 16 Nov to 18:26 on Sun 17 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30067, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2080-11-18T21:02:37-04:00", "utc": "2080-11-19T01:02:37Z", "ms": 3499203756671.2603 }, "end": { "local": "2080-11-19T23:36:31-04:00", "utc": "2080-11-20T03:36:31Z", "ms": 3499299391384.434 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-18T21:02:37-04:00", "utc": "2080-11-19T01:02:37Z", "ms": 3499203756671.2603 }, "end": { "local": "2080-11-19T23:36:31-04:00", "utc": "2080-11-20T03:36:31Z", "ms": 3499299391384.434 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-11-18", "window": { "start": { "local": "2080-11-18T11:53:29-04:00", "utc": "2080-11-18T15:53:29Z", "ms": 3499170809356.998 }, "end": { "local": "2080-11-18T12:41:29-04:00", "utc": "2080-11-18T16:41:29Z", "ms": 3499173689356.998 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-11-19", "window": { "start": { "local": "2080-11-19T11:53:43-04:00", "utc": "2080-11-19T15:53:43Z", "ms": 3499257223344.3 }, "end": { "local": "2080-11-19T12:41:43-04:00", "utc": "2080-11-19T16:41:43Z", "ms": 3499260103344.3 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:03 on Mon 18 Nov to 23:37 on Tue 19 Nov.", "fact": "2080-11-19T01:02:37Z → 2080-11-20T03:36:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 18th, 11:54–12:42 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30067 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Valencia, 2080: Tuesday 19 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": "2080-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-19", "confidence": "determinate" } ], "quote": "In Valencia, Gopāṣṭamī 2080 falls on Tuesday 19 November. Aṣṭamī runs from 21:03 on Mon 18 Nov to 23:37 on Tue 19 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16671, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2080-11-19T23:36:31-04:00", "utc": "2080-11-20T03:36:31Z", "ms": 3499299391384.434 }, "end": { "local": "2080-11-21T01:52:03-04:00", "utc": "2080-11-21T05:52:03Z", "ms": 3499393923287.1 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-19T23:36:31-04:00", "utc": "2080-11-20T03:36:31Z", "ms": 3499299391384.434 }, "end": { "local": "2080-11-21T01:52:03-04:00", "utc": "2080-11-21T05:52:03Z", "ms": 3499393923287.1 } }, "kaala": "purvahna", "days": [ { "local_date": "2080-11-20", "window": { "start": { "local": "2080-11-20T06:29:28-04:00", "utc": "2080-11-20T10:29:28Z", "ms": 3499324168493.7056 }, "end": { "local": "2080-11-20T10:21:48-04:00", "utc": "2080-11-20T14:21:48Z", "ms": 3499338108248.5337 } }, "covered_min": 232, "window_min": 232, "qualifies": true }, { "local_date": "2080-11-21", "window": { "start": { "local": "2080-11-21T06:29:54-04:00", "utc": "2080-11-21T10:29:54Z", "ms": 3499410594106.6846 }, "end": { "local": "2080-11-21T10:22:07-04:00", "utc": "2080-11-21T14:22:07Z", "ms": 3499424527163.6587 } }, "covered_min": 0, "window_min": 232, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:37 on Tue 19 Nov to 01:52 on Thu 21 Nov.", "fact": "2080-11-20T03:36:31Z → 2080-11-21T05:52:03Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:29–10:22 on the 20th, 06:30–10:22 on the 21st.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 232 of 232 minutes on the 20th and 0 of 232 on the 21st.", "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 16671 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Valencia, 2080: Wednesday 20 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": "2080-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-20", "confidence": "determinate" } ], "quote": "In Valencia, Akṣaya Navamī (Amla Navami) 2080 falls on Wednesday 20 November. Navamī runs from 23:37 on Tue 19 Nov to 01:52 on Thu 21 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36130, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2080-11-19T23:36:31-04:00", "utc": "2080-11-20T03:36:31Z", "ms": 3499299391384.434 }, "end": { "local": "2080-11-21T01:52:03-04:00", "utc": "2080-11-21T05:52:03Z", "ms": 3499393923287.1 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-19T23:36:31-04:00", "utc": "2080-11-20T03:36:31Z", "ms": 3499299391384.434 }, "end": { "local": "2080-11-21T01:52:03-04:00", "utc": "2080-11-21T05:52:03Z", "ms": 3499393923287.1 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-11-20", "window": { "start": { "local": "2080-11-20T11:53:58-04:00", "utc": "2080-11-20T15:53:58Z", "ms": 3499343638125.9473 }, "end": { "local": "2080-11-20T12:41:58-04:00", "utc": "2080-11-20T16:41:58Z", "ms": 3499346518125.9473 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-11-21", "window": { "start": { "local": "2080-11-21T11:54:14-04:00", "utc": "2080-11-21T15:54:14Z", "ms": 3499430053692.1455 }, "end": { "local": "2080-11-21T12:42:14-04:00", "utc": "2080-11-21T16:42:14Z", "ms": 3499432933692.1455 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:37 on Tue 19 Nov to 01:52 on Thu 21 Nov.", "fact": "2080-11-20T03:36:31Z → 2080-11-21T05:52:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 20th, 11:54–12:42 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 36130 s" }, { "step": "ruling", "text": "Durgā Navamī, Valencia, 2080: Wednesday 20 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": "2080-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-20", "confidence": "determinate" } ], "quote": "In Valencia, Durgā Navamī 2080 falls on Wednesday 20 November. Navamī runs from 23:37 on Tue 19 Nov to 01:52 on Thu 21 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-11-22", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6830, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-11-22T03:35:27-04:00", "utc": "2080-11-22T07:35:27Z", "ms": 3499486527200.2007 }, "end": { "local": "2080-11-23T04:36:57-04:00", "utc": "2080-11-23T08:36:57Z", "ms": 3499576616945.474 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-22T03:35:27-04:00", "utc": "2080-11-22T07:35:27Z", "ms": 3499486527200.2007 }, "end": { "local": "2080-11-23T04:36:57-04:00", "utc": "2080-11-23T08:36:57Z", "ms": 3499576616945.474 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-11-22", "window": { "start": { "local": "2080-11-22T06:30:20-04:00", "utc": "2080-11-22T10:30:20Z", "ms": 3499497020226.916 }, "end": { "local": "2080-11-22T06:30:20-04:00", "utc": "2080-11-22T10:30:20Z", "ms": 3499497020226.916 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-11-23", "window": { "start": { "local": "2080-11-23T06:30:47-04:00", "utc": "2080-11-23T10:30:47Z", "ms": 3499583446837.488 }, "end": { "local": "2080-11-23T06:30:47-04:00", "utc": "2080-11-23T10:30:47Z", "ms": 3499583446837.488 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:35 on Fri 22 Nov to 04:37 on Sat 23 Nov.", "fact": "2080-11-22T07:35:27Z → 2080-11-23T08:36:57Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 22nd and 06:31 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 6830 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Valencia, 2080: Friday 22 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": "2080-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-22", "confidence": "determinate" } ], "quote": "In Valencia, Prabodhinī Ekādaśī 2080 falls on Friday 22 November. Ekādaśī runs from 03:35 on Fri 22 Nov to 04:37 on Sat 23 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-11-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-11-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30819, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-11-24T04:51:45-04:00", "utc": "2080-11-24T08:51:45Z", "ms": 3499663904574.884 }, "end": { "local": "2080-11-25T04:19:53-04:00", "utc": "2080-11-25T08:19:53Z", "ms": 3499748393398.957 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-24T04:51:45-04:00", "utc": "2080-11-24T08:51:45Z", "ms": 3499663904574.884 }, "end": { "local": "2080-11-25T04:19:53-04:00", "utc": "2080-11-25T08:19:53Z", "ms": 3499748393398.957 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-11-23", "window": { "start": { "local": "2080-11-23T18:06:47-04:00", "utc": "2080-11-23T22:06:47Z", "ms": 3499625207435.4814 }, "end": { "local": "2080-11-23T19:46:03-04:00", "utc": "2080-11-23T23:46:03Z", "ms": 3499631162966.913 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2080-11-24", "window": { "start": { "local": "2080-11-24T18:06:56-04:00", "utc": "2080-11-24T22:06:56Z", "ms": 3499711616064.2217 }, "end": { "local": "2080-11-24T19:46:14-04:00", "utc": "2080-11-24T23:46:14Z", "ms": 3499717574117.0894 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:52 on Sun 24 Nov to 04:20 on Mon 25 Nov.", "fact": "2080-11-24T08:51:45Z → 2080-11-25T08:19:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:46 on the 23rd, 18:07–19:46 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 23rd and 99 of 99 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30819 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Sunday 24 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": "2080-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-24", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Sunday 24 November. Trayodaśī runs from 04:52 on Sun 24 Nov to 04:20 on Mon 25 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-11-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31817, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-11-26T03:05:26-04:00", "utc": "2080-11-26T07:05:26Z", "ms": 3499830326356.284 }, "end": { "local": "2080-11-27T01:15:16-04:00", "utc": "2080-11-27T05:15:16Z", "ms": 3499910116349.914 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-26T03:05:26-04:00", "utc": "2080-11-26T07:05:26Z", "ms": 3499830326356.284 }, "end": { "local": "2080-11-27T01:15:16-04:00", "utc": "2080-11-27T05:15:16Z", "ms": 3499910116349.914 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-11-26", "window": { "start": { "local": "2080-11-26T11:55:43-04:00", "utc": "2080-11-26T15:55:43Z", "ms": 3499862142916.003 }, "end": { "local": "2080-11-26T12:43:43-04:00", "utc": "2080-11-26T16:43:43Z", "ms": 3499865022916.003 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-11-27", "window": { "start": { "local": "2080-11-27T11:56:03-04:00", "utc": "2080-11-27T15:56:03Z", "ms": 3499948562959.002 }, "end": { "local": "2080-11-27T12:44:03-04:00", "utc": "2080-11-27T16:44:03Z", "ms": 3499951442959.002 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:05 on Tue 26 Nov to 01:15 on Wed 27 Nov.", "fact": "2080-11-26T07:05:26Z → 2080-11-27T05:15:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 26th, 11:56–12:44 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31817 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Valencia, 2080: Tuesday 26 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": "2080-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-26", "confidence": "determinate" } ], "quote": "In Valencia, Kārtikī Pūrṇimā 2080 falls on Tuesday 26 November. Pūrṇimā runs from 03:05 on Tue 26 Nov to 01:15 on Wed 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1879, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-11-26T03:05:26-04:00", "utc": "2080-11-26T07:05:26Z", "ms": 3499830326356.284 }, "end": { "local": "2080-11-27T01:15:16-04:00", "utc": "2080-11-27T05:15:16Z", "ms": 3499910116349.914 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2080-11-26T03:05:26-04:00", "utc": "2080-11-26T07:05:26Z", "ms": 3499830326356.284 }, "end": { "local": "2080-11-27T01:15:16-04:00", "utc": "2080-11-27T05:15:16Z", "ms": 3499910116349.914 } }, "kaala": "nishita", "days": [ { "local_date": "2080-11-25", "window": { "start": { "local": "2080-11-25T23:55:38-04:00", "utc": "2080-11-26T03:55:38Z", "ms": 3499818937578.68 }, "end": { "local": "2080-11-26T00:43:38-04:00", "utc": "2080-11-26T04:43:38Z", "ms": 3499821817578.68 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-11-26", "window": { "start": { "local": "2080-11-26T23:55:57-04:00", "utc": "2080-11-27T03:55:57Z", "ms": 3499905357115.001 }, "end": { "local": "2080-11-27T00:43:57-04:00", "utc": "2080-11-27T04:43:57Z", "ms": 3499908237115.001 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:05 on Tue 26 Nov to 01:15 on Wed 27 Nov.", "fact": "2080-11-26T07:05:26Z → 2080-11-27T05:15:16Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:56–00:44 on the 25th, 23:56–00:44 on the 26th.", "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 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1879 s" }, { "step": "ruling", "text": "Rāsayātrā, Valencia, 2080: Tuesday 26 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": "2080-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-26", "confidence": "determinate" } ], "quote": "In Valencia, Rāsayātrā 2080 falls on Tuesday 26 November. Pūrṇimā runs from 03:05 on Tue 26 Nov to 01:15 on Wed 27 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-11-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11349, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-11-29T17:39:02-04:00", "utc": "2080-11-29T21:39:02Z", "ms": 3500141941728.069 }, "end": { "local": "2080-11-30T14:55:11-04:00", "utc": "2080-11-30T18:55:11Z", "ms": 3500218511424.7573 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-11-29T17:39:02-04:00", "utc": "2080-11-29T21:39:02Z", "ms": 3500141941728.069 }, "end": { "local": "2080-11-30T14:55:11-04:00", "utc": "2080-11-30T18:55:11Z", "ms": 3500218511424.7573 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-11-29", "window": { "start": { "local": "2080-11-29T20:48:11-04:00", "utc": "2080-11-30T00:48:11Z", "ms": 3500153291105.7695 }, "end": { "local": "2080-11-29T20:48:11-04:00", "utc": "2080-11-30T00:48:11Z", "ms": 3500153291105.7695 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-11-30", "window": { "start": { "local": "2080-11-30T21:52:35-04:00", "utc": "2080-12-01T01:52:35Z", "ms": 3500243554984.3604 }, "end": { "local": "2080-11-30T21:52:35-04:00", "utc": "2080-12-01T01:52:35Z", "ms": 3500243554984.3604 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:39 on Fri 29 Nov to 14:55 on Sat 30 Nov.", "fact": "2080-11-29T21:39:02Z → 2080-11-30T18:55:11Z" }, { "step": "kaala", "text": "Moonrise is at 20:48 on the 29th and 21:53 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 11349 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Friday 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": "2080-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-11-29", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Friday 29 November. Caturthī runs from 17:39 on Fri 29 Nov to 14:55 on Sat 30 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-11-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/ekadashi?on=2080-12-06", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11179, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-12-06T03:30:50-04:00", "utc": "2080-12-06T07:30:50Z", "ms": 3500695849581.332 }, "end": { "local": "2080-12-07T02:44:57-04:00", "utc": "2080-12-07T06:44:57Z", "ms": 3500779496938.917 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-06T03:30:50-04:00", "utc": "2080-12-06T07:30:50Z", "ms": 3500695849581.332 }, "end": { "local": "2080-12-07T02:44:57-04:00", "utc": "2080-12-07T06:44:57Z", "ms": 3500779496938.917 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-12-06", "window": { "start": { "local": "2080-12-06T06:37:09-04:00", "utc": "2080-12-06T10:37:09Z", "ms": 3500707028852.0166 }, "end": { "local": "2080-12-06T06:37:09-04:00", "utc": "2080-12-06T10:37:09Z", "ms": 3500707028852.0166 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-12-07", "window": { "start": { "local": "2080-12-07T06:37:40-04:00", "utc": "2080-12-07T10:37:40Z", "ms": 3500793460201.247 }, "end": { "local": "2080-12-07T06:37:40-04:00", "utc": "2080-12-07T10:37:40Z", "ms": 3500793460201.247 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:31 on Fri 6 Dec to 02:45 on Sat 7 Dec.", "fact": "2080-12-06T07:30:50Z → 2080-12-07T06:44:57Z" }, { "step": "kaala", "text": "Sunrise is at 06:37 on the 6th and 06:38 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11179 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Valencia, 2080: Friday 6 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": "2080-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-06", "confidence": "determinate" } ], "quote": "In Valencia, Utpannā Ekādaśī 2080 falls on Friday 6 December. Ekādaśī runs from 03:31 on Fri 6 Dec to 02:45 on Sat 7 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/pradosha-vrata?on=2080-12-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22973, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-12-08T02:18:52-04:00", "utc": "2080-12-08T06:18:52Z", "ms": 3500864332220.799 }, "end": { "local": "2080-12-09T02:13:18-04:00", "utc": "2080-12-09T06:13:18Z", "ms": 3500950398016.896 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-08T02:18:52-04:00", "utc": "2080-12-08T06:18:52Z", "ms": 3500864332220.799 }, "end": { "local": "2080-12-09T02:13:18-04:00", "utc": "2080-12-09T06:13:18Z", "ms": 3500950398016.896 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-12-07", "window": { "start": { "local": "2080-12-07T18:10:18-04:00", "utc": "2080-12-07T22:10:18Z", "ms": 3500835018338.0903 }, "end": { "local": "2080-12-07T19:50:01-04:00", "utc": "2080-12-07T23:50:01Z", "ms": 3500841001450.5747 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2080-12-08", "window": { "start": { "local": "2080-12-08T18:10:40-04:00", "utc": "2080-12-08T22:10:40Z", "ms": 3500921440325.2314 }, "end": { "local": "2080-12-08T19:50:25-04:00", "utc": "2080-12-08T23:50:25Z", "ms": 3500927424716.138 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:19 on Sun 8 Dec to 02:13 on Mon 9 Dec.", "fact": "2080-12-08T06:18:52Z → 2080-12-09T06:13:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:50 on the 7th, 18:11–19:50 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 100 minutes on the 7th and 100 of 100 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 22973 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2080: Sunday 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": "2080-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-08", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2080 falls on Sunday 8 December. Trayodaśī runs from 02:19 on Sun 8 Dec to 02:13 on Mon 9 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-12-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/shivaratri?on=2080-12-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5076, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2080-12-09T02:13:18-04:00", "utc": "2080-12-09T06:13:18Z", "ms": 3500950398016.896 }, "end": { "local": "2080-12-10T02:29:53-04:00", "utc": "2080-12-10T06:29:53Z", "ms": 3501037792722.3735 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-09T02:13:18-04:00", "utc": "2080-12-09T06:13:18Z", "ms": 3500950398016.896 }, "end": { "local": "2080-12-10T02:29:53-04:00", "utc": "2080-12-10T06:29:53Z", "ms": 3501037792722.3735 } }, "kaala": "nishita", "days": [ { "local_date": "2080-12-08", "window": { "start": { "local": "2080-12-09T00:00:42-04:00", "utc": "2080-12-09T04:00:42Z", "ms": 3500942441791.132 }, "end": { "local": "2080-12-09T00:48:42-04:00", "utc": "2080-12-09T04:48:42Z", "ms": 3500945321791.132 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-12-09", "window": { "start": { "local": "2080-12-10T00:01:09-04:00", "utc": "2080-12-10T04:01:09Z", "ms": 3501028869003.7373 }, "end": { "local": "2080-12-10T00:49:09-04:00", "utc": "2080-12-10T04:49:09Z", "ms": 3501031749003.7373 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:13 on Mon 9 Dec to 02:30 on Tue 10 Dec.", "fact": "2080-12-09T06:13:18Z → 2080-12-10T06:29:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:01–00:49 on the 8th, 00:01–00:49 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5076 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2080: Monday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2080-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-09", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2080 falls on Monday 9 December. Caturdaśī runs from 02:13 on Mon 9 Dec to 02:30 on Tue 10 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2080/shivaratri?on=2080-12-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/vinayaka-chaturthi?on=2080-12-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5995, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-12-14T07:57:42-04:00", "utc": "2080-12-14T11:57:42Z", "ms": 3501403062197.511 }, "end": { "local": "2080-12-15T10:23:49-04:00", "utc": "2080-12-15T14:23:49Z", "ms": 3501498229230.2188 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-14T07:57:42-04:00", "utc": "2080-12-14T11:57:42Z", "ms": 3501403062197.511 }, "end": { "local": "2080-12-15T10:23:49-04:00", "utc": "2080-12-15T14:23:49Z", "ms": 3501498229230.2188 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-12-14", "window": { "start": { "local": "2080-12-14T12:03:15-04:00", "utc": "2080-12-14T16:03:15Z", "ms": 3501417794651.632 }, "end": { "local": "2080-12-14T12:51:15-04:00", "utc": "2080-12-14T16:51:15Z", "ms": 3501420674651.632 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-12-15", "window": { "start": { "local": "2080-12-15T12:03:44-04:00", "utc": "2080-12-15T16:03:44Z", "ms": 3501504223805.42 }, "end": { "local": "2080-12-15T12:51:44-04:00", "utc": "2080-12-15T16:51:44Z", "ms": 3501507103805.42 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:58 on Sat 14 Dec to 10:24 on Sun 15 Dec.", "fact": "2080-12-14T11:57:42Z → 2080-12-15T14:23:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 14th, 12:04–12:52 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5995 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2080: Saturday 14 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": "2080-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-14", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2080 falls on Saturday 14 December. Caturthī runs from 07:58 on Sat 14 Dec to 10:24 on Sun 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/vinayaka-chaturthi?on=2080-12-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 745, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2080-12-15T10:23:49-04:00", "utc": "2080-12-15T14:23:49Z", "ms": 3501498229230.2188 }, "end": { "local": "2080-12-16T13:04:38-04:00", "utc": "2080-12-16T17:04:38Z", "ms": 3501594278493.805 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-15T10:23:49-04:00", "utc": "2080-12-15T14:23:49Z", "ms": 3501498229230.2188 }, "end": { "local": "2080-12-16T13:04:38-04:00", "utc": "2080-12-16T17:04:38Z", "ms": 3501594278493.805 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-12-15", "window": { "start": { "local": "2080-12-15T12:03:44-04:00", "utc": "2080-12-15T16:03:44Z", "ms": 3501504223805.42 }, "end": { "local": "2080-12-15T12:51:44-04:00", "utc": "2080-12-15T16:51:44Z", "ms": 3501507103805.42 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2080-12-16", "window": { "start": { "local": "2080-12-16T12:04:13-04:00", "utc": "2080-12-16T16:04:13Z", "ms": 3501590653162.869 }, "end": { "local": "2080-12-16T12:52:13-04:00", "utc": "2080-12-16T16:52:13Z", "ms": 3501593533162.869 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:24 on Sun 15 Dec to 13:05 on Mon 16 Dec.", "fact": "2080-12-15T14:23:49Z → 2080-12-16T17:04:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 15th, 12:04–12:52 on the 16th.", "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 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 745 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Valencia, 2080: Monday 16 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": "2080-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-16", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Pañcamī (Mārgaśīrṣa) 2080 falls on Monday 16 December. Pañcamī runs from 10:24 on Sun 15 Dec to 13:05 on Mon 16 Dec and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 745, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2080-12-16T13:04:38-04:00", "utc": "2080-12-16T17:04:38Z", "ms": 3501594278493.805 }, "end": { "local": "2080-12-17T15:47:54-04:00", "utc": "2080-12-17T19:47:54Z", "ms": 3501690473993.5684 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-16T13:04:38-04:00", "utc": "2080-12-16T17:04:38Z", "ms": 3501594278493.805 }, "end": { "local": "2080-12-17T15:47:54-04:00", "utc": "2080-12-17T19:47:54Z", "ms": 3501690473993.5684 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-12-16", "window": { "start": { "local": "2080-12-16T12:04:13-04:00", "utc": "2080-12-16T16:04:13Z", "ms": 3501590653162.869 }, "end": { "local": "2080-12-16T12:52:13-04:00", "utc": "2080-12-16T16:52:13Z", "ms": 3501593533162.869 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-12-17", "window": { "start": { "local": "2080-12-17T12:04:43-04:00", "utc": "2080-12-17T16:04:43Z", "ms": 3501677082688.419 }, "end": { "local": "2080-12-17T12:52:43-04:00", "utc": "2080-12-17T16:52:43Z", "ms": 3501679962688.419 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:05 on Mon 16 Dec to 15:48 on Tue 17 Dec.", "fact": "2080-12-16T17:04:38Z → 2080-12-17T19:47:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 16th, 12:05–12:53 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 745 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Valencia, 2080: Tuesday 17 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": "2080-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-17", "confidence": "determinate" } ], "quote": "In Valencia, Campā Ṣaṣṭhī 2080 falls on Tuesday 17 December. Ṣaṣṭhī runs from 13:05 on Mon 16 Dec to 15:48 on Tue 17 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 745, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2080-12-16T13:04:38-04:00", "utc": "2080-12-16T17:04:38Z", "ms": 3501594278493.805 }, "end": { "local": "2080-12-17T15:47:54-04:00", "utc": "2080-12-17T19:47:54Z", "ms": 3501690473993.5684 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-16T13:04:38-04:00", "utc": "2080-12-16T17:04:38Z", "ms": 3501594278493.805 }, "end": { "local": "2080-12-17T15:47:54-04:00", "utc": "2080-12-17T19:47:54Z", "ms": 3501690473993.5684 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-12-16", "window": { "start": { "local": "2080-12-16T12:04:13-04:00", "utc": "2080-12-16T16:04:13Z", "ms": 3501590653162.869 }, "end": { "local": "2080-12-16T12:52:13-04:00", "utc": "2080-12-16T16:52:13Z", "ms": 3501593533162.869 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-12-17", "window": { "start": { "local": "2080-12-17T12:04:43-04:00", "utc": "2080-12-17T16:04:43Z", "ms": 3501677082688.419 }, "end": { "local": "2080-12-17T12:52:43-04:00", "utc": "2080-12-17T16:52:43Z", "ms": 3501679962688.419 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:05 on Mon 16 Dec to 15:48 on Tue 17 Dec.", "fact": "2080-12-16T17:04:38Z → 2080-12-17T19:47:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 16th, 12:05–12:53 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 745 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Valencia, 2080: Tuesday 17 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": "2080-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-16", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Ṣaṣṭhī 2080 falls on Tuesday 17 December. Ṣaṣṭhī runs from 13:05 on Mon 16 Dec to 15:48 on Tue 17 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10511, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2080-12-17T15:47:54-04:00", "utc": "2080-12-17T19:47:54Z", "ms": 3501690473993.5684 }, "end": { "local": "2080-12-18T18:18:39-04:00", "utc": "2080-12-18T22:18:39Z", "ms": 3501785919174.211 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-17T15:47:54-04:00", "utc": "2080-12-17T19:47:54Z", "ms": 3501690473993.5684 }, "end": { "local": "2080-12-18T18:18:39-04:00", "utc": "2080-12-18T22:18:39Z", "ms": 3501785919174.211 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-12-17", "window": { "start": { "local": "2080-12-17T12:04:43-04:00", "utc": "2080-12-17T16:04:43Z", "ms": 3501677082688.419 }, "end": { "local": "2080-12-17T12:52:43-04:00", "utc": "2080-12-17T16:52:43Z", "ms": 3501679962688.419 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-12-18", "window": { "start": { "local": "2080-12-18T12:05:12-04:00", "utc": "2080-12-18T16:05:12Z", "ms": 3501763512346.7183 }, "end": { "local": "2080-12-18T12:53:12-04:00", "utc": "2080-12-18T16:53:12Z", "ms": 3501766392346.7183 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:48 on Tue 17 Dec to 18:19 on Wed 18 Dec.", "fact": "2080-12-17T19:47:54Z → 2080-12-18T22:18:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 17th, 12:05–12:53 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10511 s" }, { "step": "ruling", "text": "Mitra Saptamī, Valencia, 2080: Wednesday 18 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": "2080-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-18", "confidence": "determinate" } ], "quote": "In Valencia, Mitra Saptamī 2080 falls on Wednesday 18 December. Saptamī runs from 15:48 on Tue 17 Dec to 18:19 on Wed 18 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/ekadashi?on=2080-12-22", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30572, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2080-12-21T22:15:53-04:00", "utc": "2080-12-22T02:15:53Z", "ms": 3502059352627.8657 }, "end": { "local": "2080-12-22T21:54:59-04:00", "utc": "2080-12-23T01:54:59Z", "ms": 3502144498725.709 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-21T22:15:53-04:00", "utc": "2080-12-22T02:15:53Z", "ms": 3502059352627.8657 }, "end": { "local": "2080-12-22T21:54:59-04:00", "utc": "2080-12-23T01:54:59Z", "ms": 3502144498725.709 } }, "kaala": "sunrise", "days": [ { "local_date": "2080-12-22", "window": { "start": { "local": "2080-12-22T06:45:25-04:00", "utc": "2080-12-22T10:45:25Z", "ms": 3502089925112.63 }, "end": { "local": "2080-12-22T06:45:25-04:00", "utc": "2080-12-22T10:45:25Z", "ms": 3502089925112.63 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2080-12-23", "window": { "start": { "local": "2080-12-23T06:45:54-04:00", "utc": "2080-12-23T10:45:54Z", "ms": 3502176354071.466 }, "end": { "local": "2080-12-23T06:45:54-04:00", "utc": "2080-12-23T10:45:54Z", "ms": 3502176354071.466 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:16 on Sat 21 Dec to 21:55 on Sun 22 Dec.", "fact": "2080-12-22T02:15:53Z → 2080-12-23T01:54:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:45 on the 22nd and 06:46 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 30572 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Valencia, 2080: Sunday 22 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": "2080-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-22", "confidence": "determinate" } ], "quote": "In Valencia, Mokṣadā Ekādaśī 2080 falls on Sunday 22 December. Ekādaśī runs from 22:16 on Sat 21 Dec to 21:55 on Sun 22 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/ekadashi?on=2080-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28004, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2080-12-22T21:54:59-04:00", "utc": "2080-12-23T01:54:59Z", "ms": 3502144498725.709 }, "end": { "local": "2080-12-23T20:42:26-04:00", "utc": "2080-12-24T00:42:26Z", "ms": 3502226545690.0776 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-22T21:54:59-04:00", "utc": "2080-12-23T01:54:59Z", "ms": 3502144498725.709 }, "end": { "local": "2080-12-23T20:42:26-04:00", "utc": "2080-12-24T00:42:26Z", "ms": 3502226545690.0776 } }, "kaala": "madhyahna", "days": [ { "local_date": "2080-12-22", "window": { "start": { "local": "2080-12-22T12:07:12-04:00", "utc": "2080-12-22T16:07:12Z", "ms": 3502109231613.2744 }, "end": { "local": "2080-12-22T12:55:12-04:00", "utc": "2080-12-22T16:55:12Z", "ms": 3502112111613.2744 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2080-12-23", "window": { "start": { "local": "2080-12-23T12:07:41-04:00", "utc": "2080-12-23T16:07:41Z", "ms": 3502195661419.95 }, "end": { "local": "2080-12-23T12:55:41-04:00", "utc": "2080-12-23T16:55:41Z", "ms": 3502198541419.95 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:55 on Sun 22 Dec to 20:42 on Mon 23 Dec.", "fact": "2080-12-23T01:54:59Z → 2080-12-24T00:42:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 22nd, 12:08–12:56 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 28004 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Valencia, 2080: Monday 23 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": "2080-12-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-23", "confidence": "determinate" } ], "quote": "In Valencia, Akhaṇḍa Dvādaśī 2080 falls on Monday 23 December. Dvādaśī runs from 21:55 on Sun 22 Dec to 20:42 on Mon 23 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/pradosha-vrata?on=2080-12-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1553, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2080-12-23T20:42:26-04:00", "utc": "2080-12-24T00:42:26Z", "ms": 3502226545690.0776 }, "end": { "local": "2080-12-24T18:43:53-04:00", "utc": "2080-12-24T22:43:53Z", "ms": 3502305832563.959 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-23T20:42:26-04:00", "utc": "2080-12-24T00:42:26Z", "ms": 3502226545690.0776 }, "end": { "local": "2080-12-24T18:43:53-04:00", "utc": "2080-12-24T22:43:53Z", "ms": 3502305832563.959 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-12-23", "window": { "start": { "local": "2080-12-23T18:17:29-04:00", "utc": "2080-12-23T22:17:29Z", "ms": 3502217848768.435 }, "end": { "local": "2080-12-23T19:57:20-04:00", "utc": "2080-12-23T23:57:20Z", "ms": 3502223839943.4927 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2080-12-24", "window": { "start": { "local": "2080-12-24T18:18:00-04:00", "utc": "2080-12-24T22:18:00Z", "ms": 3502304279735.3716 }, "end": { "local": "2080-12-24T19:57:51-04:00", "utc": "2080-12-24T23:57:51Z", "ms": 3502310270519.055 } }, "covered_min": 26, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:42 on Mon 23 Dec to 18:44 on Tue 24 Dec.", "fact": "2080-12-24T00:42:26Z → 2080-12-24T22:43:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:57 on the 23rd, 18:18–19:58 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 23rd and 26 of 100 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1553 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2080: Tuesday 24 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": "2080-12-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-24", "confidence": "boundary" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2080 falls on Tuesday 24 December. Trayodaśī runs from 20:42 on Mon 23 Dec to 18:44 on Tue 24 Dec and covers 26 of 100 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/pradosha-vrata?on=2080-12-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2080/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7841, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2080-12-25T16:07:50-04:00", "utc": "2080-12-25T20:07:50Z", "ms": 3502382870333.529 }, "end": { "local": "2080-12-26T13:04:32-04:00", "utc": "2080-12-26T17:04:32Z", "ms": 3502458271948.729 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-25T16:07:50-04:00", "utc": "2080-12-25T20:07:50Z", "ms": 3502382870333.529 }, "end": { "local": "2080-12-26T13:04:32-04:00", "utc": "2080-12-26T17:04:32Z", "ms": 3502458271948.729 } }, "kaala": "pradosha", "days": [ { "local_date": "2080-12-25", "window": { "start": { "local": "2080-12-25T18:18:31-04:00", "utc": "2080-12-25T22:18:31Z", "ms": 3502390710983.567 }, "end": { "local": "2080-12-25T19:58:21-04:00", "utc": "2080-12-25T23:58:21Z", "ms": 3502396701270.878 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2080-12-26", "window": { "start": { "local": "2080-12-26T18:19:02-04:00", "utc": "2080-12-26T22:19:02Z", "ms": 3502477142482.664 }, "end": { "local": "2080-12-26T19:58:52-04:00", "utc": "2080-12-26T23:58:52Z", "ms": 3502483132169.0723 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:08 on Wed 25 Dec to 13:05 on Thu 26 Dec.", "fact": "2080-12-25T20:07:50Z → 2080-12-26T17:04:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–19:58 on the 25th, 18:19–19:59 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 100 of 100 minutes on the 25th and 0 of 100 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7841 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Valencia, 2080: Wednesday 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": "2080-12-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-25", "confidence": "determinate" } ], "quote": "In Valencia, Dattātreyotpatti (Datta Jayanti) 2080 falls on Wednesday 25 December. Pūrṇimā runs from 16:08 on Wed 25 Dec to 13:05 on Thu 26 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2080/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": "/valencia/festivals/2080/sankashta-chaturthi?on=2080-12-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2080, "local_date": "2080-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7954, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2080-12-29T03:00:05-04:00", "utc": "2080-12-29T07:00:05Z", "ms": 3502681204562.876 }, "end": { "local": "2080-12-29T23:54:34-04:00", "utc": "2080-12-30T03:54:34Z", "ms": 3502756474060.2964 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2080-12-29T03:00:05-04:00", "utc": "2080-12-29T07:00:05Z", "ms": 3502681204562.876 }, "end": { "local": "2080-12-29T23:54:34-04:00", "utc": "2080-12-30T03:54:34Z", "ms": 3502756474060.2964 } }, "kaala": "moonrise", "days": [ { "local_date": "2080-12-28", "window": { "start": { "local": "2080-12-28T20:41:08-04:00", "utc": "2080-12-29T00:41:08Z", "ms": 3502658467586.565 }, "end": { "local": "2080-12-28T20:41:08-04:00", "utc": "2080-12-29T00:41:08Z", "ms": 3502658467586.565 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2080-12-29", "window": { "start": { "local": "2080-12-29T21:42:00-04:00", "utc": "2080-12-30T01:42:00Z", "ms": 3502748519705.1567 }, "end": { "local": "2080-12-29T21:42:00-04:00", "utc": "2080-12-30T01:42:00Z", "ms": 3502748519705.1567 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:00 on Sun 29 Dec to 23:55 on Sun 29 Dec.", "fact": "2080-12-29T07:00:05Z → 2080-12-30T03:54:34Z" }, { "step": "kaala", "text": "Moonrise is at 20:41 on the 28th and 21:42 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 7954 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2080: Sunday 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": "2080-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2080-12-29", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2080 falls on Sunday 29 December. Caturthī runs from 03:00 on Sun 29 Dec to 23:55 on Sun 29 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2080/sankashta-chaturthi?on=2080-12-29", "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" } }